497 1 freedom2-4972.htm FREEDOM2-4972 freedom2-all.htm -- Converted by SEC Publisher, created by BCL Technologies Inc., for SEC Filing
Principal FreedomSM Variable Annuity 2
the “Contract”
An individual flexible premium deferred variable annuity, issued by Principal Life Insurance Company (the “Company”). 
This prospectus is dated May 1, 2009.

This prospectus provides information about the Contract and the Principal Life Insurance Company Separate Account B (“Separate Account”) that you, as owner, should know before investing. The prospectus should be read and retained for future reference. Additional information about the Contract is included in the Statement of Additional Information (“SAI”), dated May 1, 2009, which has been filed with the Securities and Exchange Commission (the “SEC”). The SAI is a part of this prospectus. The table of contents of the SAI is at the end of this prospectus. You may obtain a free copy of the SAI by writing or telephoning: Principal Freedom Variable Annuity 2, Principal Financial Group, P. O. Box 9382, Des Moines, Iowa 50306-9382, Telephone:1-800-852-4450.

An investment in the Contract is not a deposit or obligation of any bank and is not insured or guaranteed by any bank, the Federal Deposit Insurance Corporation or any other government agency.

The Contract described in this prospectus is funded with the Separate Account. The assets of each Separate Account Division (“divisions”) are invested in a corresponding underlying mutual fund. The divisions available through the Contract are:

American Century Variable Portfolios, Inc.  Principal Variable Contracts Funds, Inc. — Class 1 (cont.) 
• Income and Growth — Class I  • Principal LifeTime 2040 Account 
Principal Variable Contracts Funds, Inc. — Class 1  • Principal LifeTime 2050 Account 
• Bond & Mortgage Securities Account  • Principal LifeTime Strategic Income Account 
• Diversified International Account  • Real Estate Securities Account 
• Government & High Quality Bond Account  • Short-Term Bond Account 
• LargeCap Growth Account I  • Short-Term Income Account 
• LargeCap S&P 500 Index Account  • SmallCap Blend Account 
• LargeCap Value Account  • SmallCap Growth Account II 
• MidCap Blend Account  • SmallCap Value Account I 
• MidCap Growth Account I  • Strategic Asset Management Balanced Portfolio 
• MidCap Value Account II  • Strategic Asset Management Conservative Balanced Portfolio 
• Money Market Account  • Strategic Asset Management Conservative Growth Portfolio 
• Mortgage Securities Account  • Strategic Asset Management Flexible Income Portfolio 
• Principal LifeTime 2010 Account  • Strategic Asset Management Strategic Growth Portfolio 
• Principal LifeTime 2020 Account  • West Coast Equity Account 
• Principal LifeTime 2030 Account   


These securities have not been approved or disapproved by the SEC or any state securities commission nor has the SEC or any state securities commission passed upon the accuracy or adequacy of this prospectus. Any representation to the contrary is a criminal offense.

This prospectus is valid only when accompanied by the current prospectuses for the underlying mutual funds. These prospectuses should be kept for future reference.

The Contract offered by this prospectus may not be available in all states. This prospectus is not an offer to sell, or solicitation of an offer to buy, the Contract in states in which the offer or solicitation may not be lawfully made. No person is authorized to give any information or to make any representation in connection with this Contract other than those contained in this prospectus.

2 Principal Freedom Variable Annuity 2 
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TABLE OF CONTENTS   
GLOSSARY  5 
SUMMARY OF EXPENSE INFORMATION  7 
SUMMARY  12 
   Investment Limitations  12 
   Transfers  12 
   Surrenders  12 
   Charges and Deductions  12 
   Annuity Benefit Payments  13 
   Death Benefit  13 
   Examination Offer Period (free look)  13 
THE PRINCIPAL FREEDOM VARIABLE ANNUITY 2  13 
THE COMPANY  13 
THE SEPARATE ACCOUNT  14 
THE UNDERLYING MUTUAL FUNDS  14 
THE CONTRACT  15 
   To Buy a Contract  16 
   Premium Payments  16 
   Right to Examine the Contract (free look)  16 
THE ACCUMULATION PERIOD  17 
   The Value of Your Contract  17 
   Limitations on Unscheduled Transfers  19 
   Automatic Portfolio Rebalancing (APR)  20 
   Telephone and Internet Services  20 
   Surrenders  21 
   Death Benefit  22 
   The Annuitization Period  24 
CHARGES AND DEDUCTIONS  27 
   Mortality and Expense Risks Charge  27 
   Transaction Fee  27 
   Transfer Fee  28 
   Premium Taxes  28 
   Surrender Charge  28 
   Free Surrender Privilege  28 
   Separate Account Administration Charge  29 
   Special Provisions for Group or Sponsored Arrangements  30 
GENERAL PROVISIONS  30 
   The Contract  30 

Principal Freedom Variable Annuity 2  3 
www.principal.com   


   Delay of Payments  30 
   Misstatement of Age or Gender  31 
   Assignment  31 
   Change of Owner or Annuitant  31 
   Beneficiary  31 
   Contract Termination  31 
   Reinstatement  32 
   Reports  32 
   Important Information about Customer Identification Procedures  32 
RIGHTS RESERVED BY THE COMPANY  32 
   Frequent Trading and Market Timing (Abusive Trading Practices)  33 
DISTRIBUTION OF THE CONTRACT  34 
PERFORMANCE CALCULATION  34 
FEDERAL TAX MATTERS  34 
   Non-Qualified Contracts  35 
   Required Distributions for Non-Qualified Contracts  35 
   IRA, SEP and SIMPLE-IRA  36 
   Rollover IRAs  36 
   Roth IRAs  37 
   Withholding  37 
MUTUAL FUND DIVERSIFICATION  37 
STATE REGULATION  38 
GENERAL INFORMATION  38 
FINANCIAL STATEMENTS  39 
TABLE OF SEPARATE ACCOUNT DIVISIONS  40 
TABLE OF CONTENTS OF THE STATEMENT OF ADDITIONAL INFORMATION  47 

4 Principal Freedom Variable Annuity 2 
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  GLOSSARY

accumulated value – an amount equal to the sum of your Contract’s value in the divisions.

accumulation period – the period of time from the contract date to the annuitization date.

anniversary – the same date and month of each year following the contract date.

annuitant – the person, including any joint annuitant, on whose life the annuity benefit payment is based. This person may or may not be the owner.

annuitization – application of a portion or all of the accumulated value to an annuity benefit payment option to make income payments.

annuitization date – the date all of the owner’s accumulated value is applied to an annuity benefit payment option.

contract date – the date that the Contract is issued and which is used to determine contract years.

contract year – the one-year period beginning on the contract date and ending one day before the contract anniversary and any subsequent one-year period beginning on a contract anniversary (for example, if the contract date is June 5, 2008, the first contract year ends on June 4, 2009, and the first contract anniversary is June 5, 2009).

data page – that portion of the Contract which contains the following: owner and annuitant data (names, gender, annuitant age); the contract date; maximum annuitization date; and contract charges and limits.

division – a part of the Separate Account which invests in shares of an underlying mutual fund (referred to in the marketing materials as “sub-account”).

joint annuitant – one of the annuitants on whose life the annuity benefit payment is based. Any reference to the death of the annuitant means the death of the first annuitant to die.

joint owner – an owner who has an undivided interest with the right of survivorship in this Contract with another owner. Any reference to the death of the owner means the death of the first owner to die.

non-qualified contract – a Contract which does not qualify for favorable tax treatment as a Qualified Plan, Individual Retirement Annuity, Roth IRA, SEP IRA, Simple-IRA, or Tax Sheltered Annuity.

notice – any form of communication received by us, at the home office, either in writing or in another form approved by us in advance.

  Your notices may be mailed to us at:
Principal Life Insurance Company
P O Box 9382
Des Moines, Iowa 50306-9382

owner – the person, including joint owner, who owns all the rights and privileges of this Contract.

partial annuitization – application of a portion of the accumulated value to an annuity benefit payment option.

premium payments – the gross amount contributed to the Contract.

qualified plans – retirement plans which receive favorable tax treatment under Section 401 or 403(a) of the Internal Revenue Code.

Principal Freedom Variable Annuity 2  GLOSSARY  5 
www.principal.com     


surrender charge – the charge deducted upon certain partial surrenders or upon a total surrender of the Contract within the first three contract years.

surrender value – accumulated value less any applicable surrender charge, transaction fee, transfer fee and any premium or other taxes.

transfer – moving all or a portion of your accumulated value to or from one division or among several divisions. Simultaneous transfers are considered to be one transfer for purposes of calculating the transfer fee, if any.

underlying mutual fund – a registered open-end investment company, or a separate portfolio thereof, in which a division invests.

unit – the accounting measure used to calculate the value of a division.

unit value – a measure used to determine the value of an investment in a division.

valuation date – each day the New York Stock Exchange (“NYSE”) is open for trading and trading is not restricted.

valuation period – the period of time from one determination of the value of a unit of a division to the next. Each valuation period begins at the close of normal trading on the NYSE, generally 4:00 p.m. E.T., on each valuation date and ends at the close of normal trading of the NYSE on the next valuation date.

we, our, us - Principal Life Insurance Company. We are also referred to throughout this prospectus as the Company.

you, your – the owner of this Contract, including any joint owner.

6 GLOSSARY  Principal Freedom Variable Annuity 2 
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SUMMARY OF EXPENSE INFORMATION

The tables below describe the fees and expenses that you will pay when buying, owning and surrendering the Contract.

The following table describes the fees and expenses that you will pay at the time that you buy the Contract, surrender the Contract or transfer cash value between investment options.

  Contract owner transaction expenses 
 
Sales charge                                                                                   none 
 
Maximum surrender charge(1)                                                                                   3% 
 
 
Transaction Fees     
• guaranteed maximum                                                                                   the lesser of $30 or 2% of each 
    unscheduled partial surrender after the 
    twelfth in a contract year 
• current                                                                                   zero 
 
Transfer Fee(2)     
• guaranteed maximum                                                                                   the lesser of $25 or 2% of each 
    unscheduled transfer after the first in a 
    contract year 
• current                                                                                   zero 
 
State Premium Taxes (vary by state)     
• maximum(3)                                                                                   3.5% of premium payments made 
• current                                                                                   zero 

(1)     
  Table of Surrender Charges 
  Contract Year  Surrender Charge 
  1  3% 
  2  2% 
  3  1% 
  4 and later  0% 

(2) Please note that in addition to the fees shown, the Separate Account and/or sponsors of the underlying mutual funds may adopt requirements permitted or mandated under rules and/or regulations adopted by federal and/or state regulators which impose additional transfer fees and/or restrictions on transfers.

(3) We reserve the right to deduct an amount to cover any premium taxes imposed by states or other jurisdictions. The highest current premium tax rate is 3.5% .

Principal Freedom Variable Annuity 2  SUMMARY OF EXPENSE INFORMATION  7 
www.principal.com     


The following table describes the fees and expenses that are deducted periodically during the time that you own the Contract, not including underlying mutual fund fees and expenses.

Periodic Expenses 
 
Separate Account Annual Expenses   
     (as a percentage of accumulated value)   
• guaranteed maximum   
     Mortality and Expense Risks Charge                           1.25% 
     Separate Account Administration Charge                           0.15% 
     Total Separate Account Annual Expenses                           1.40% 
• current   
   Mortality and Expense Risks Charge                           0.95% 
   Separate Account Administration Charge                           0.00% 
     Total Separate Account Annual Expenses                           0.95% 

This table shows the minimum and maximum total operating expenses, charged by the underlying mutual funds, that you may pay periodically during the time that you own the contract. More detail concerning the fees and expenses of each underlying mutual fund is contained in its prospectus.

Minimum and Maximum Annual Underlying Mutual Fund Operating Expenses 
                                                                          as of December 31, 2008     
 
  Minimum  Maximum 
 
Total annual underlying mutual fund operating expenses     
(expenses that are deducted from underlying mutual fund     
assets, including management fees, distribution and/or service  0.30%  1.08% 
(12b-1) fees and other expenses)     

8 SUMMARY OF EXPENSE INFORMATION  Principal Freedom Variable Annuity 2 
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Annual expenses of the underlying mutual funds (as a percentage of average net assets) as of December 31, 2008:

  Annual Underlying Mutual Fund Expenses

The following table shows the annual fees and expenses charged by each underlying mutual fund (as a percentage of average net assets) as discussed in each fund’s current prospectus for the fiscal year ended December 31, 2008.

        Acquired     
        Fund     
        (“Underlying     
        Fund”)    Contractual 
  Management   12b-1  Other  Fees and  Total Gross  Net 
Underlying Mutual Funds  Fees  Fees(1)    Expenses Expenses  Expenses(2)  Expenses 
American Century VP Income & Growth Fund — Class 1  0.70(3)  N/A  0(4)    0.70   
Principal VCF Bond & Mortgage Securities Account — Class 1  0.44(5)  N/A  0.01(5)    0.45   
Principal VCF Diversified International Account — Class 1  0.85(5)  N/A  0.16(5)    1.01   
Principal VCF Government & High Quality Bond Account — Class 1  0.46(5)  N/A  0.01(5)    0.47   
Principal VCF LargeCap Growth Account I — Class 1  0.78  N/A  0.02(5)    0.80   
Principal VCF LargeCap S&P 500 Index Account — Class 1  0.25  N/A  0.05(5)    0.30   
Principal VCF LargeCap Value Account — Class 1  0.60  N/A  0.02(5)  0.01  0.63   
Principal VCF MidCap Blend Account — Class 1  0.61(5)  N/A  0.01(5)    0.62   
Principal VCF MidCap Growth Account I — Class 1  0.90  N/A  0.04(5)    0.94   
Principal VCF MidCap Value Account II — Class 1  1.05  N/A  0.03(5)    1.08  1.01 
Principal VCF Money Market Account — Class 1  0.43  N/A  0.02    0.45   
Principal VCF Mortgage Securities Account — Class 1  0.5  N/A  0.01    0.51   
Principal VCF Principal LifeTime 2010 Fund — Class 1  0.12(6)  N/A  0.04(5)  0.65  0.81   
Principal VCF Principal LifeTime 2020 Fund — Class 1  0.12(6)  N/A  0.01(5)  0.71  0.84   
Principal VCF Principal LifeTime 2030 Fund — Class 1  0.12(6)  N/A  0.04  0.76  0.92   
Principal VCF Principal LifeTime 2040 Fund — Class 1(4)  0.12(6)  N/A  0.09(5)  0.78  0.99   
Principal VCF Principal LifeTime 2050 Fund — Class 1(5)  0.12(6)  N/A  0.13(5)  0.80  1.05   
Principal VCF Principal LifeTime Strategic Income Fund — Class 1(6)  0.12(6)  N/A  0.06(5)  0.52  0.70   
Principal VCF Real Estate Securities Account — Class 1  0.90(5)  N/A  0.03(5)    0.93   
Principal VCF Short-Term Bond Account — Class 1  0.49(5)  N/A  0.03(5)    0.52   
Principal VCF Short-Term Income Account — Class 1  0.50  N/A  0.03(5)    0.53   
Principal VCF SmallCap Blend Account — Class 1  0.85  N/A  0.05(5)  0.07  0.97   
Principal VCF SmallCap Growth Account II — Class 1  1.00(8)  N/A  0.08(5)    1.08   
Principal VCF SmallCap Value Account I — Class 1(9)  1.10(5)(8)  N/A  0.05(5)  0.03  1.18  1.04 

Principal Freedom Variable Annuity 2  SUMMARY OF EXPENSE INFORMATION  9 
www.principal.com     


Principal VCF Strategic Asset Management Balanced Portfolio —         
Class 1  0.25(5)  N/A  0.01(5)  0.66  0.92
Principal VCF Strategic Asset Management Conservative Balanced         
Portfolio — Class 1  0.25(5)  N/A  0.02(5)  0.62  0.89
Principal VCF Strategic Asset Management Conservative Growth         
Portfolio — Class 1  0.25(5)  N/A  0.01(5)  0.70  0.96
Principal VCF Strategic Asset Management Flexible Income         
Portfolio — Class 1  0.25(5)  N/A  0.01(5)  0.58  0.84
Principal VCF Strategic Asset Management Strategic Growth         
Portfolio — Class 1  0.25(5)  N/A  0.02(5)  0.73  1.00
Principal VCF West Coast Equity Account — Class 1  0.63  N/A  0.04(5)  0.67 

(1) Because the 12b-1 fee is charged as an ongoing fee, over time, the fee will increase the cost of your investment and may cost you more than 
paying other types of sales charges 
(2) The Company and Princor Financial Services Corporation may receive a portion of the underlying fund expenses for recordkeeping, marketing 
and distribution services 
(3) The fund pays the advisor a single, unified management fee for arranging all services necessary for the fund to 
operate. The fee shown is based on assets during the fund’s most recent fiscal year. The fund has a stepped 
fee schedule. As a result, the fund’s unified management fee rate generally decreases as strategy assets 
increase and increases as strategy assets decrease. For more information about the unified management fee, 
including an explanation of strategy assets, see The Investment Advisor under Management. 
(4) Other expenses, which include the fees and expenses of the fund’s independent directors and their legal counsel, 
interest, and, if applicable, acquired fund fees and expenses, were less than 0.005% for the most recent fiscal year. 
(5) Management Fees and/or Other Expenses have been restated to reflect expenses being deducted from current assets. 
(6)Effective July 1, 2009, the Fund's Management Fees will be reduced to 0.03%. This reduction is not reflected in the expense table or the 
expense examples. 
(7) Principal has contractually agreed to limit the Account's expenses attributable to Class 1 shares and, if necessary, 
pay expenses normally payable by the Account, excluding interest expense, through the period ending April 30, 2010. 
The expense limits will maintain a total level of operating expenses, not including acquired fund fees and expenses or interest expense, 
(expressed as a percent of average net assets on an annualized basis) not to exceed 1.01% for Class 1 shares. 
(8) Effective July 1, 2009 Principal will contractually limit the Account's Management Fees through the period ending April 30, 2011. 
The expense limit will reduce the Fund's Management Fees by 0.02% (expressed as a percent of average net assets on an annualized basis). 
(9) Principal has contractually agreed to limit the Account's expenses attributable to class 1 and Class 2 shares and, if necessary, 
pay expenses normally payable by the Account, excluding interest expense and Acquired Fund Fees and Expenses, through the period ending 
April 30, 2010. The expense limits will maintain a total level of operating expenses, not including acquired fund fees and expenses or interest 
expense, (expressed as a percent of average net assets on an annualized basis) not to exceed 1.01% for Class 1 shares and 1.26% for Class 2 
shares. 

10  SUMMARY OF EXPENSE INFORMATION  Principal Freedom Variable Annuity 2 
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Example

This example is intended to help you compare the cost of investing in the Contract with the cost of investing in other variable annuity contracts. These costs are imposed on any portion of the Contract that you have not annuitized and include contract owner transaction expenses, Separate Account annual expenses, and underlying mutual fund fees and expenses. Although your actual costs may be higher or lower, based on these assumptions, your costs would be as shown below.

The example reflects the current charges imposed if you were to purchase the Contract. This example also reflects the minimum and maximum annual underlying mutual fund operating expenses as of December 31, 2008 (without voluntary waivers of fees by the underlying funds, if any). This example assumes: • a $10,000 investment in the Contract for the time periods indicated; and • a 5% return each year.

  If you surrender your contract at          If you fully annuitize your contract 
  the end of the applicable time  If you do not surrender your  at the end of the applicable time 
  period contract period
 
  1 Yr.  3 Yrs.  5 Yrs.  10 Yrs.  1 Yr.  3 Yrs.  5 Yrs.  10 Yrs.  1 Yr.  3 Yrs.  5 Yrs.  10 Yrs. 
 
Maximum Total Underlying                         
Mutual Fund Operating                         
Expenses (1.08%)  522  847  1,281  2,731  244  750  1,281  2,731  244  750  1,281  2,731 
 
Minimum Total Underlying                         
Mutual Fund Operating                         
Expenses (0.30%)  447  618  892  1,941  167  518  892  1,941  167  518  892  1,941 

Principal Freedom Variable Annuity 2  SUMMARY OF EXPENSE INFORMATION  11 
www.principal.com     


SUMMARY

This prospectus describes an individual flexible premium variable annuity offered by the Company. The Contract is designed to provide individuals with retirement benefits, including:

  • non-qualified arrangements; and
  • qualified arrangements (for example, Individual Retirement Annuities (“IRAs”), Simplified Employee Pension plans (“SEPs”) and Savings Incentive Match Plan for Employees (“SIMPLE”) IRAs adopted according to Section 408 of the Internal Revenue Code (see FEDERAL TAX MATTERS - IRA, SEP and SIMPLE-IRA and
    Rollover IRAs). The Contract does not provide any additional tax deferral if you purchase it to fund an IRA or other investment vehicle that already provides tax deferral.

For information on how to purchase the Contract, please see THE CONTRACT – To Buy a Contract.

This is a brief summary of the Contract’s features. More detailed information follows later in this prospectus.

Investment Limitations

  • The initial premium payment must be $10,000 or more.
  • Each subsequent premium payment must be at least $500.
  • If you are a member of a retirement plan covering three or more persons and premium payments are made through an automatic investment program, the initial and subsequent premium payments for the Contract must average at least $100 and not be less than $50.

You may allocate your net premium payments to the divisions, a complete list of which may be found in the Table of Divisions later in this prospectus. Each division invests in shares of an underlying mutual fund. More detailed information about the underlying mutual funds may be found in the current prospectus for each underlying mutual fund.

Transfers (See Division Transfers and Total and Partial Surrenders for additional restrictions.)

During the accumulation period,

  • a dollar amount or percentage of transfer must be specified; and
  • a transfer may occur on a scheduled or unscheduled basis.

After you fully annuitize the accumulated value, transfers are not permitted.

Surrenders (See Surrenders and Total and Partial Surrenders)

During the accumulation period:

  • a dollar amount must be specified;
  • surrendered amounts may be subject to a surrender charge;
  • during a contract year, partial surrenders less than the earnings in the Contract or 10% of premium payments are not subject to a surrender charge; and
  • surrenders before age 59 1/2 may involve an income tax penalty (see FEDERAL TAX MATTERS).

After you fully annuitize the accumulated value, surrenders are not permitted.

Charges and Deductions (see CHARGES AND DEDUCTIONS)

  • There is no sales charge on premium payments.
  • A contingent deferred surrender charge is imposed on certain total or partial surrenders.
  • An annual mortality and expense risks charge equal to an annual rate of 0.95% of the accumulated value is imposed daily. We guarantee that this charge will not exceed an annual rate of 1.25% of the accumulated value.
  • The daily separate account administration charge currently is zero. We reserve the right to assess a charge not to exceed an annual rate of 0.15% of the accumulated value.
  • Certain states and local governments impose a premium tax. The Company reserves the right to deduct the amount of the tax from premium payments or accumulated value.
12  SUMMARY  Principal Freedom Variable Annuity 2 
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Annuity Benefit Payments

  • You may choose from several fixed annuity benefit payment options which are described in The Annuitization Period - Annuity Benefit Payment Options.
  • You may choose to fully annuitize your Contract starting on your selected annuitization date.
  • You may elect to partially annuitize your Contract prior to the annuitization date by sending us notice.
  • Annuity benefits payments are made to the owner or at the owner’s direction. You should carefully consider the tax implications of each annuity benefit payment option (see Annuity Benefit Payment Options and FEDERAL TAX
    MATTERS).

Death Benefit

  • If the owner dies before the annuitization date, a death benefit is payable to the beneficiary of the Contract.
  • The death benefit may be paid as either a single payment or under an annuity benefit payment option (see Death Benefit).
  • If the annuitant dies on or after the annuitization date, payments to the beneficiary will continue only as provided by the annuity benefit payment option in effect.

Examination Offer Period (free look) (see Right to Examine the Contract (free look))

  • You may return the Contract during the examination offer period which is generally 10 days from the date you receive the Contract. The examination offer period may be longer in certain states.
  • We return all premium payments if required by state law. Otherwise we return accumulated value.

THE PRINCIPAL FREEDOM VARIABLE ANNUITY 2

The Principal Freedom Variable Annuity 2 is significantly different from a fixed annuity. As the owner of a variable annuity, you assume the risk of investment gain or loss rather than the Company. The accumulated value under a variable annuity is not guaranteed and varies with the investment performance of the underlying mutual funds.

Based on your investment objectives, you direct the allocation of premium payments and accumulated values. There can be no assurance that your investment objectives will be achieved.

THE COMPANY

The Company is a stock life insurance company with authority to transact life and annuity business in all states of the United States and the District of Columbia. Our home office is located at: Principal Financial Group, Des Moines, Iowa 50392. We are a wholly owned subsidiary of Principal Financial Services, Inc., which in turn, is a wholly owned direct subsidiary of Principal Financial Group, Inc., a publicly-traded company.

On June 24, 1879, we were incorporated under Iowa law as a mutual assessment life insurance company named Bankers Life Association. We became a legal reserve life insurance company and changed our name to Bankers Life Company in 1911. In 1986, we changed our name to Principal Mutual Life Insurance Company. In 1998, we became Principal Life Insurance Company, a subsidiary stock life insurance company of Principal Mutual Holding Company, as part of a reorganization into a mutual insurance holding company structure. In 2001, Principal Mutual Holding Company converted to a stock company through a process called demutualization, resulting in our current organizational structure.

Principal Freedom Variable Annuity 2  THE PRINCIPAL FREEDOM VARIABLE ANNUITY 2  13 
www.principal.com     


THE SEPARATE ACCOUNT

Principal Life Insurance Company Separate Account B was established under Iowa law on January 12, 1970 and was registered as a unit investment trust with the SEC on July 17, 1970. This registration does not involve SEC supervision of the investments or investment policies of the Separate Account. We do not guarantee the investment results of the Separate Account. There is no assurance that the value of your Contract will equal the total of the purchase payments you make to us.

The Separate Account is not affected by the rate of return of our general account or by the investment performance of any of our other assets. Any income, gain, or loss (whether or not realized) from the assets of the Separate Account are credited to or charged against the Separate Account without regard to our other income, gains, or losses. Obligations arising from the Contract, including the promise to make annuity benefit payments, are general corporate obligations of the Company. Assets of the Separate Account attributed to the reserves and other liabilities under the Contract may not be charged with liabilities arising from any of our other businesses.

The Separate Account is divided into divisions. The assets of each division invest in a corresponding underlying mutual fund. New divisions may be added and made available. Divisions may also be eliminated from the Separate Account following SEC approval.

The Company does not guarantee the investment results of the Separate Account. There is no assurance that the value of your Contract will equal the total of your purchase payments.

In a low interest rate environment, yields for the Money Market division, after deduction of all applicable Contract and rider charges, may be negative even though the underlying money market fund’s yield, before deducting for such charges, is positive. If you allocate a portion of your Contract value to a Money Market division or participate in a scheduled automatic transfers program or Automatic Portfolio Rebalancing program where the Contract value is allocated to a Money Market division, that portion of your Contract value allocated to the Money Market division may decrease in value.

THE UNDERLYING MUTUAL FUNDS

The underlying mutual funds are registered under the Investment Company Act of 1940 as open-end investment management companies. The underlying mutual funds provide the investment vehicles for the Separate Account. A full description of the underlying mutual funds, the investment objectives, policies and restrictions, charges and expenses and other operational information are contained in the accompanying prospectuses (which should be read carefully before investing) and the Statement of Additional Information (“SAI”). You may request additional copies of these documents without charge from your registered representative or by calling us at 1-800-852-4450.

We purchase and sell shares of the underlying mutual fund for the Separate Account at their net asset value. Shares represent interests in the underlying mutual fund available for investment by the Separate Account. Each underlying mutual fund corresponds to one of the divisions. The assets of each division are separate from the others. A division’s performance has no effect on the investment performance of any other division.

The underlying mutual funds are NOT available to the general public directly. The underlying mutual funds are available only as investment options in variable life insurance policies or variable annuity contracts issued by life insurance companies and qualified plans. Some of the underlying mutual funds have been established by investment advisers that manage publicly traded mutual funds having similar names and investment objectives. While some of the underlying mutual funds may be similar to, and may in fact be modeled after publicly traded mutual funds, you should understand that the underlying mutual funds are not otherwise directly related to any publicly traded mutual fund. Consequently, the investment performance of any underlying mutual fund may differ substantially from the investment performance of a publicly traded mutual fund.

The Table of Separate Account Divisions later in this prospectus contains a brief summary of the investment objectives and a listing of the advisor and, if applicable, sub-advisor for each division.

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Deletion or Substitution of Divisions

We reserve the right to make certain changes if, in our judgement, the changes best serve your interests or are appropriate in carrying out the purpose of the Contract. Any changes are made only to the extent and in the manner permitted by applicable laws. Also, when required by law, we will obtain your approval of the changes and approval from any appropriate regulatory authority. Approvals may not be required in all cases. Examples of the changes we may make include:

  • transfer assets from one division to another division;
  • add, combine or eliminate divisions; or
  • substitute the shares of a division for shares in another division:
     
  • if shares of a division are no longer available for investment; or
     
  • if in our judgement, investment in a division becomes inappropriate considering the purposes of the division.

    If we eliminate or combine existing divisions or transfer assets from one division to another, you may change allocation percentages and transfer any value in an affected division to another division(s) without charge. You may exercise this exchange privilege until the later of 60 days after a) the effective date of the change, or b) the date you receive notice of the options available. You may only exercise this right if you have an interest in the affected division(s).

    Voting Rights

    We vote shares of the underlying mutual funds owned by the Separate Account according to the instructions of owners.

    We will notify you of shareholder meetings of the mutual funds underlying the divisions in which you hold units. We will send you proxy materials and instructions for you to provide voting instructions to us. We will arrange for the handling and tallying of proxies received from you and other owners. If you give no voting instructions, we will vote those shares in the same proportion as shares for which we received instructions.

    We determine the number of fund shares that you may instruct us to vote by allocating one vote for each $100 of accumulated value in the division. Fractional votes are allocated for amounts less than $100. We determine the number of underlying fund shares you may instruct us to vote as of the record date established by the mutual fund for its shareholder meeting. In the event that applicable law changes or we are required by regulators to disregard voting instructions, we may decide to vote the shares of the underlying mutual funds in our own right.

    NOTE: Because there is no required minimum number of votes, a small number of votes can have a disproportionate effect.

    THE CONTRACT

    The following descriptions are based on provisions of the Contract offered by this prospectus. You should refer to the actual Contract and the terms and limitations of any qualified plan which is to be funded by the Contract. Qualified plans are subject to several requirements and limitations which may affect the terms of any particular Contract or the advisability of taking certain action permitted by the Contract.

    Tax-qualified retirement arrangements, such as IRAs, SEPs, and SIMPLE-IRAs, are tax-deferred. You derive no additional benefit from the tax deferral feature of the annuity. Consequently, an annuity should be used to fund an IRA, or other tax qualified retirement arrangement to benefit from the annuity’s features other than tax deferral. These features may include guaranteed lifetime income, death benefits without surrender charges, guaranteed caps on fees, and the ability to transfer among investment options without sales or withdrawal charges.

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    To Buy a Contract

    If you want to buy a Contract, you must submit an application and make an initial premium payment. If you are buying the Contract to fund a SIMPLE-IRA or SEP, an initial premium payment is not required at the time you send in the application. If the application is complete and the Contract applied for is suitable, the Contract is issued. If the completed application is received in proper order, the initial premium payment is credited within two valuation days after the later of receipt of the application or receipt of the initial premium payment at the home office. If the initial premium payment is not credited within five valuation days, it is refunded unless we have received your permission to retain the premium payment until we receive the information necessary to issue the Contract.

    The date the Contract is issued is the contract date. The contract date is the date used to determine contract years, regardless of when the Contract is delivered.

    Premium Payments

    • The initial premium payment must be at least $10,000.
    • If you are making premium payments through a payroll deduction plan or through a bank (or similar financial institution) account under an automated investment program, your initial and subsequent premium payments must be at least $100.
    • Subsequent premium payments must be at least $500 and can be made until the annuitization date (we reserve the right to change the minimum subsequent premium payment amount but it will not be greater than $1,000).
    • Payments are to be made via personal or financial institution check (for example, a bank or cashiers check). We reserve the right to refuse any payment that we feel presents a money laundering risk. Examples of the types of payments we will not accept are cash, money orders, starter checks, travelers checks, credit card checks, and foreign checks.
    • No premium payments will be permitted after the annuitization date.
    • If you are a member of a retirement plan covering three or more persons, the initial and subsequent premium payments for the Contract must average at least $100 and cannot be less than $50.
    • The total of all premium payments may not be greater than $2,000,000 without our prior approval.

    Right to Examine the Contract (free look)

    It is important to us that you are satisfied with the purchase of your Contract. Under state law, you have the right to return the Contract for any reason during the examination offer period (a “free look”). The examination offer period is the later of 10 days after the Contract is delivered to you, or such later date as specified by applicable state law.

    Although we currently allocate your initial premium payments to the investment options you have selected, we reserve the right to allocate initial premium payments to the Money Market Division during the examination offer period. In addition, we are required to allocate initial premium payments to the Money Market Division if the contract is issued in California and the owner is age 60 or older. After the examination offer period expires, your accumulated value will be converted into units of the divisions according to your allocation instructions. The units allocated will be based on the unit value next determined for each division.

    If you properly exercise your free look, we will rescind the Contract and we will pay you a refund of your current accumulated value plus any premium tax charge deducted, less any applicable federal and state income tax withholding and depending on the state in which the Contract was issued, any applicable fees and charges. The amount returned to you may be higher or lower than the premium payment(s) applied during the examination offer period.

    Some states require us to return to you the amount of your premium payment(s); if so, we will return the greater of your premium payments or your current accumulated value plus any premium tax charge deducted, less any applicable federal and state income tax withholding and depending upon the state in which the Contract was issued, any applicable fees and charges.

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    If you are purchasing this Contract to fund an IRA, SIMPLE-IRA, or SEP-IRA and you return it on or before the seventh day of the examination offer period, we will return the greater of:

    • the total purchase payment(s) made; or
    • your accumulated value plus any premium tax charge deducted, less any applicable federal and state income tax withholding and depending upon the state in which the Contract was issued, any applicable fees and charges.

    If the purchase of this Contract is a replacement for another annuity contract or a life insurance policy, different examination offer periods may apply. We reserve the right to keep the initial premium payment in the Money Market Division longer than 10 days to correspond to the examination offer periods of a particular state’s replacement requirements.

    To return a Contract, you must send notice to us or to the registered representative who sold it to you before the close of business on the last day of the examination offer period.

    You may obtain more specific information regarding the free look from your registered representative or by calling us at 1-800-852-4450.

    THE ACCUMULATION PERIOD

    The Value of Your Contract

    There is no guaranteed minimum accumulated value. As owner of the Contract, you bear the investment risk.

    The accumulated value reflects the investment experience of the divisions that you choose. The value also reflects your premium payments, partial surrenders, surrender charges, partial annuitizations and Contract expenses.

    The value of each division changes from day to day. At the end of any valuation period, your Contract’s value in a division is:

    • the number of units you have in a division multiplied by
    • the unit value of the division.

    The number of units is the total of units purchased by allocations to the division from:

    • your initial premium payments;
    • subsequent premium payments; and
    • transfers from another division.

    minus units sold

    • for partial surrenders and/or partial annuitizations from the division;
    • as a part of a transfer to another division; and
    • to pay contract charges and fees.

    Unit values are calculated each valuation date at the close of normal trading of the NYSE. The unit value of a division is calculated by multiplying the unit value from the previous valuation date by the division’s net investment factor for the current valuation period. The number of units does not change due to a change in unit value.

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    A division’s net investment factor measures the performance of that division. The net investment factor for a valuation 
    period is [(a plus b) divided by (c)] minus d where: 
     
        a = the share price (net asset value) of the underlying mutual fund at the end of the valuation period; 
        b = the per share amount of any dividend* (or other distribution) made by the mutual fund during the valuation 
        period; 
        c = the share price (net asset value) of the underlying mutual fund at the end of the previous valuation period; 
        and 
        d = the total Separate Account annual expenses. 
        *  When an investment owned by an underlying mutual fund pays a dividend, the dividend increases the net 
          asset value of a share of the underlying mutual fund as of the date the dividend is recorded. As the net asset 
          value of a share of an underlying mutual fund increases, the unit value of the corresponding division also 
          reflects an increase. Payment of a dividend under these circumstances does not increase the number of 
          units you own in the division. 
     
    The Separate Account annual expenses are calculated by dividing the annual amount of the charge by 365 and 
    multiplying by the number of days in the valuation period. 
     
    Premium Payments 
      On your application, you direct how your premium payments will be allocated to the divisions. 
      Allocations may be in percentages which must be in whole numbers and total 100%. 
      Subsequent premium payments are allocated according to your then current allocation instructions. 
      Changes to the allocation instructions are made without charge. 
        A change is effective on the next valuation period after we receive your new instructions. 
        You can change the current allocations and future allocation instructions by: 
          mailing your instructions to us; 
          calling us at 1-800-852-4450 (if telephone privileges apply); 
          faxing your instructions to us at 1-866-894-2087; or 
          visiting www.principal.com. 
      Changes to premium payment allocations do not result in the transfer of any existing division accumulated values. 
      You must provide specific instructions to transfer existing division accumulated values. 
      Premium payments are credited on the basis of unit value next determined after we receive a premium payment. 
      If no premium payments are made during two consecutive calendar years and the accumulated value is less than 
      $2,000, we reserve the right to terminate the Contract (see GENERAL INFORMATION - Reservation of Rights). 
     
    Division Transfers 
      You may request an unscheduled transfer or set up a scheduled transfer by: 
        mailing your instructions to us; 
        calling us at 1-800-852-4450 (if telephone privileges apply); 
        faxing your instructions to us at 1-866-894-2087; or 
        visiting www.principal.com. 
      You must specify the dollar amount or percentage to transfer from each division. 
      The minimum transfer amount is the lesser of $100 or the value of your division. 
    In states where allowed, we reserve the right to reject transfer instructions from someone providing them for multiple 
    contracts for which he or she is not the owner. 
     
    Unscheduled Transfers 
      You may make unscheduled division transfers from one division to another division. 
      The transfer is made, and values determined, as of the end of the valuation period in which we receive your 
      request. 
      We reserve the right to impose a fee of the lesser of $25 or 2% of each unscheduled transfer after the first 
      unscheduled transfer in a contract year. 

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    Limitations on Unscheduled Transfers

    We reserve the right to reject excessive exchanges or purchases if the trade would disrupt the management of the Separate Account, any division of the Separate Account or any underlying mutual fund. In addition, we may suspend or modify transfer privileges in our sole discretion at any time to prevent market timing efforts that could disadvantage other owners. These modifications could include, but not be limited to:

    • requiring a minimum time period between each transfer;
    • imposing a transfer fee;
    • limiting the dollar amount that an owner may transfer at any one time; or
    • not accepting transfer requests from someone providing requests for multiple Contracts for which he or she is not the owner.

    Scheduled Transfers (Dollar Cost Averaging)

    • You may elect to have transfers made on a scheduled basis.
    • There is no charge for scheduled transfers and no charge for participating in the scheduled transfer program.
    • You must specify the dollar amount of the transfer.
    • You select the transfer date (other than the 29th, 30th or 31st) and the transfer period (monthly, quarterly, semi- annually or annually).
    • If the selected date is not a valuation date, the transfer is completed on the next valuation date.
    • If you want to stop a scheduled transfer, you must provide us notice prior to the date of the scheduled transfer.
    • Transfers continue until your value in the division is zero or we receive notice to stop the transfers.
    • We reserve the right to limit the number of divisions from which simultaneous transfers are made. In no event will it ever be less than two.

    Scheduled transfers are designed to reduce the risks that result from market fluctuations. They do this by spreading out the allocation of your premium payments to divisions over a longer period of time. This allows you to reduce the risk of investing most of your premium payments at a time when market prices are high. The results of this strategy depend on market trends and are not guaranteed.

      Example:

    Month  Amount Invested  Share Price  SharesPurchased 
    January  $100  $25.00  4 
    February  $100  $20.00  5 
    March  $100  $20.00  5 
    April  $100  $10.00  10 
    May  $100  $25.00  4 
    June  $100  $20.00  5 
    Total  $600  $120.00  33 

    In the example above, the average share price is $20.00 (total of share prices ($120.00) divided by number of purchases (6)). The average share cost is $18.18 (amount invested ($600.00) divided by number of shares purchased (33)).

    Partial Annuitization

    At any time prior to the annuitization date, you may annuitize a portion of your accumulated value by sending us written notice. The minimum partial annuitization amount is $2,000. Any partial annuitization request that would reduce the accumulated value to less than $5,000 is treated as a request for full annuitization. For more information regarding partial annuitization, see The Annuity Benefit Payment Period—Annuity Benefit Payment Options.

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    Automatic Portfolio Rebalancing (APR)

  • APR allows you to maintain a specific percentage of your accumulated value in specified divisions over time.
  • You may elect APR at any time after the examination offer period has expired.
  • APR is not available if you have arranged scheduled transfers from the same division.
  • There is no charge for APR transfers and no charge for participating in the APR program.
  • APR may be done on the frequency you specify:
     
  • quarterly (on a calendar year or contract year basis); or
     
  • semiannually or annually (on a contract year basis).
  • You may rebalance by:
     
  • mailing your instructions to us,
     
  • calling us at 1-800-852-4450 (if telephone privileges apply);
     
  • faxing your instructions to us at 1-866-894-2087; or
     
  • visiting www.principal.com.

    Divisions are rebalanced at the end of the valuation period during which we receive your request.

    Example: You elect APR to maintain your accumulated value with 50% in the LargeCap Value Division and 50% in the Bond & Mortgage Securities Division. At the end of the specified period, 60% of the accumulated value is in the LargeCap Value Division, with the remaining 40% in the Bond & Mortgage Securities Division. By rebalancing, units from the LargeCap Value Division are sold and invested in the Bond & Mortgage Securities Division so that 50% of the accumulated value is once again in each Division.

    Telephone and Internet (Electronic) Services

    If you elect telephone services or you elect internet (electronic) services and satisfy our internet service requirements (which are designed to ensure compliance with federal UETA and E-SIGN laws), instructions for the following transactions may be given to us via the telephone or internet:

    • make premium payment allocation changes;
    • set up Dollar Cost Averaging (DCA) scheduled transfers;
    • make transfers; and
    • make changes to APR.

    Neither the Company nor the Separate Account is responsible for the authenticity of telephone service or internet transaction requests. We reserve the right to refuse telephone service or internet transaction requests. You are liable for a loss resulting from a fraudulent telephone or internet order that we reasonably believe is genuine. We follow procedures in an attempt to assure genuine telephone service or internet transactions. If these procedures are not followed, we may be liable for loss caused by unauthorized or fraudulent transactions. The procedures may include recording telephone service transactions, requesting personal identification (name, address, security phrase, password, daytime telephone number, social security number and/or birth date) and sending written confirmation to your address of record.

    Instructions received via our telephone services and/or the internet are binding on both owners if the Contract is jointly owned.

    If the Contract is owned by a business entity or a trust, an authorized individual (with the proper password) may use telephone and/or internet services. Instructions provided by the authorized individual are binding on the owner.

    We reserve the right to modify or terminate telephone service or internet transaction procedures at any time. Whenever reasonably feasible, we will provide you with prior notice if we modify or terminate telephone service or internet services. In some instances, it may not be reasonably feasible to provide prior notice if we modify or terminate telephone service or internet transaction procedures; however, any modification or termination will apply to all Contract owners in a non-discriminatory fashion.

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    Telephone Services

    Telephone services are available to you. Telephone services may be declined on the application or at any later date by providing us with written notice. You may also elect telephone authorization for your registered representative by providing us written notice.

    If you elect telephone privileges, instructions

    • may be given by calling us at 1-800-852-4450 while we are open for business (generally, between 8 a.m. and 5 p.m. Eastern Time on any day that the NYSE is open).
    • are effective the day they are received if we receive the instructions in good order before the close of normal trading of the NYSE (generally 4:00 p.m. Eastern Time).
    • are effective the next valuation day if we receive the instructions when we are not open for business and/or after the NYSE closes its normal trading.

    Internet

    Internet services are available to you if you register for a secure login on the Principal Financial Group web site, www.principal.com. You may also elect internet authorization for your registered representative by providing us written notice.

    If you register for internet privileges, instructions

    • are effective the day they are received if we receive the instructions in good order before the close of normal trading of the NYSE (generally 4:00 p.m. Eastern Time).
    • are effective the next valuation day if we receive the instructions when we are not open for business and/or after the NYSE closes its normal trading.

    Surrenders

    Prior to the annuitization date, you may surrender your Contract by providing us notice. Surrender requests may be sent to us at: Principal Life Insurance Company P O Box 9382 Des Moines, Iowa 50306-9382

    A surrender charge is generally imposed on surrenders in the first three contract years. However during the first three contract years, you may partially surrender a certain amount without a charge (see Free Surrender Privilege).

    Surrenders result in the redemption of units. You receive the value of the redeemed units minus any applicable surrender charges. The unit values are determined as of the end of the valuation period in which we receive your request. Surrenders are generally paid within seven days of the effective date of the request for surrender (or earlier if required by law). However, certain delays in payment are permitted (see Delay of Payments). Surrenders before age 59 1/2 may involve an income tax penalty (see FEDERAL TAX MATTERS).

    You may specify surrender allocation percentages with each partial surrender request. If you do not provide us with specific percentages, we will use your premium payment allocation percentages for the partial surrender. Surrenders may be subject to a surrender charge (see Surrender Charge).

    Total Surrender

    • You may surrender the Contract at any time before the annuitization date.
    • You receive the cash surrender value as of the end of the valuation period during which we receive your surrender request. The Contract is then terminated.
    • The cash surrender value is your accumulated value minus any applicable surrender charges.
    • The written consent of all collateral assignees and irrevocable beneficiaries must be obtained prior to surrender.
    • We reserve the right to require you to return the Contract.
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    Unscheduled Partial Surrender

    • Prior to the annuitization date, you may surrender a part of your accumulated value.
    • You must specify the dollar amount of the unscheduled partial surrender (which must be at least $100).
    • The unscheduled partial surrender is effective as of the end of the valuation period during which we receive your written request for the unscheduled partial surrender.
    • The unscheduled partial surrender is deducted from your divisions according to your surrender allocation percentages.
    • If surrender allocation percentages are not specified, we use your premium payment allocation percentages.
    • We surrender units from your divisions to equal the dollar amount of the unscheduled partial surrender request plus any applicable surrender charge and transaction fee, if any.
    • The accumulated value after the unscheduled partial surrender must be equal to or greater than $5,000 (we reserve the right to change the minimum remaining accumulated value but it will not be greater than $10,000).

    Scheduled Partial Surrender

    • You may elect partial surrenders from any of the divisions on a scheduled basis.
    • Your accumulated value must be at least $5,000 when the scheduled partial surrenders begin.
    • You may specify monthly, quarterly, semi-annually or annually and choose a surrender date (other than the 29th, 30th or 31st).
    • If the selected date is not a valuation date, the surrender is completed on the next valuation date.
    • We surrender units from your divisions to equal the dollar amount of the scheduled partial surrender request plus any applicable surrender charge.
    • The scheduled partial surrenders continue until your value in the division is zero or we receive notice to stop the scheduled partial surrenders.

    Death Benefit

    The following table illustrates the various situations and the resulting death benefit payment if you die before the annuitization date.

     If you die and   And   Then 
     
    You are the sole owner  Your spouse is not  The beneficiary(ies) receive the death benefit under the Contract. 
      named as a primary   
      beneficiary  If a beneficiary dies before you, on your death we will make equal 
        payments to the surviving beneficiaries unless you provided us with 
        other written instructions. If no beneficiary(ies) survive you, the 
        death benefit is paid to your estate in a single payment. 
     
        Upon your death, only your beneficiary(ies’) right to the death 
        benefit will continue; all other rights and benefits under the Contract 
        will terminate. 

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    You are the sole owner  Your spouse is named Your spouse may either 
      as a primary  a. elect to continue the Contract; or 
      beneficiary  b. receive the death benefit under the Contract. 
     
        All other beneficiaries receive the death benefit under the Contract. 
     
        If a beneficiary dies before you, on your death we will make equal 
        payments to the surviving beneficiaries unless you provided us with 
        other written instructions. If no beneficiary(ies) survive you, the 
        death benefit is paid to your estate in a single payment. 
     
        Unless your spouse elects to continue the Contract, only your 
        spouse’s and any other beneficiary(ies’) right to the death benefit 
        will continue; all other rights and benefits under the Contract will 
        terminate. 
     
    You are a joint owner  The surviving joint  The surviving owner receives the death benefit under the 
      owner is not your  Contract. 
      spouse   
        Upon your death, only the surviving owner’s right to the death 
        benefit will continue; all other rights and benefits under the Contract 
        will terminate. 
     
    You are a joint owner  The surviving joint  Your spouse may either 
      owner is your spouse a. elect to continue the Contract; or 
        b. receive the death benefit under the Contract. 
     
        Unless the surviving spouse owner elects to continue the Contract, 
        upon your death, only your spouse’s right to the death benefit will 
        continue; all other rights and benefits under the rider and the 
        Contract will terminate. 
     
     
     
       If  And  Then 
     
    The annuitant dies  The owner is not a  The beneficiary(ies) receive the death benefit under the Contract. 
      natural person   
        If a beneficiary dies before the annuitant, on the annuitant’s death 
        we will make equal payments to the surviving beneficiaries unless 
        the owner provided us with other written instructions. If no 
        beneficiary(ies) survive the annuitant, the death benefit is paid to 
        the owner. 
     
        Upon the annuitant’s death, only the beneficiary(ies’) right to the 
        death benefit will continue; all other rights and benefits under the 
        Contract will terminate. 

    Before the annuitization date, you may give us written instructions for payment under a death benefit option. If we do not receive your instructions, the death benefit is paid according to instructions from the beneficiary(ies). The beneficiary(ies) may elect to apply the death benefit under an annuity benefit payment option or receive the death benefit as a single payment. Generally, unless the beneficiary(ies) elects otherwise, we pay the death benefit in a single payment, subject to proof of your death.

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    No surrender charge applies when a death benefit is paid.

    Death Benefit

    The amount of the death benefit is the greatest of a, b or c where:

    • a = the accumulated value on the date we receive proof of death and all required documents;
    • b = the total of premium payments minus an adjustment for each partial surrender (and any applicable fees and surrender charges) and each partial annuitization made prior to the date we receive proof of death and all required documents; and
    • c = is the highest accumulated value on any contract anniversary that is wholly divisible by seven (for example, contract anniversary 7, 14, 21, 28, etc.) plus any premium payments since that contract anniversary and minus an adjustment for each partial surrender (and any applicable fees and surrender charges) and each partial annuitization made after that contract anniversary.

    The adjustment for each partial surrender (and any applicable fees and surrender charges) and for each partial annuitization made prior to the date we receive proof of death and all required documents is equal to (x divided by y) multiplied by z, where:

    • x = the amount of the partial surrender (and any applicable fees and surrender charges) or the partial 
           annuitization; 
    • y = the accumulated value immediately before the partial surrender or the partial annuitization; and 
    • z = is the amounts determined in b or c above immediately prior to the partial surrender or partial 
           annuitization 
    Example: Your accumulated value is $10,000 and you take a partial surrender of $2,000 (20% of the 
    accumulated value). For purposes of calculating the death benefit, the adjustment included in the 
    calculation for b & c above is 20%. 

    Payment of Death Benefit

    The death benefit is usually paid within five business days of our receiving all documents (including proof of death) that we require to process the claim. Payment is made according to benefit instructions provided by you. Some states require this payment to be made in less than five business days. Under certain circumstances, this payment may be delayed (see Delay of Payments). We pay interest (as required by state law) on the death benefit from the date we receive all required documents until payment is made or until the death benefit is applied under an annuity benefit payment option.

    NOTE: Proof of death includes: a certified copy of a death certificate; a certified copy of a court order; a written statement by a medical doctor; or other proof satisfactory to us.

    The accumulated value remains invested in the divisions until the valuation period during which we receive the required documents. If more than one beneficiary is named, each beneficiary’s portion of the death benefit remains invested in the divisions until the valuation period during which we receive the required documents for that beneficiary. After payment of all of the death benefit, the Contract is terminated.

    The Annuitization Period

    Annuitization Date

    You may specify an annuitization date in your application. You may change the annuitization date with our prior approval. The request must be in writing. You may not select an annuitization date later than the maximum annuitization date found on the data pages. If you do not specify an annuitization date, the annuitization date is the maximum annuitization date shown on the data pages.

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    Full Annuitization

    You may annuitize your Contract at any time by electing to receive payments under an annuity benefit payment option. If the accumulated value on the annuitization date is less than $2,000.00 or if the amount applied under an annuity benefit payment option is less than the minimum requirement, we may pay out the entire amount in a single payment. The contract would then be canceled. You may select when you want the payments to begin (within the period that begins the business day following our receipt of your instruction and ends one year after our receipt of your instruction).

    Once payments begin under the benefit option you choose, the option may not be changed. In addition, once payments begin, you may not surrender or otherwise liquidate or commute any of the portion of your accumulated value that has been annuitized.

    Depending on the type of annuity benefit payment option selected, payments that are initiated either before or after the annuitization date may be subject to penalty taxes (see FEDERAL TAX MATTERS). You should consider this carefully when you select or change the annuity benefit payment commencement date.

    Partial Annuitization

    At any time prior to the annuitization date, you may annuitize a portion of your accumulated value by sending us a written notice and selecting an annuity benefit payment option. The minimum amount that may be applied to an annuity benefit payment option is $2,000. Any partial annuitization request that would reduce the accumulated value to less than $5,000 is treated as a request for full annuitization.

    • We redeem units from your divisions to equal the dollar amount of the partial annuitization request.
    • No surrender charge is imposed on the partial annuitization.
    • The redemption is effective as of the end of the valuation period during which we receive your request.
    • If you do not specify surrender allocation percentages, we use your premium payment allocation percentages.

    You may select one of the annuity benefit payment options listed below. Once annuity benefit payments begin under the annuity benefit payment option you selected, the annuity benefit payment option may not be changed. In addition, once annuity benefit payments begin you may not surrender or otherwise liquidate or commute any of the portion of your accumulated value that has been annuitized.

    Annuity Benefit Payment Options

    We offer fixed annuity benefit payments only. No surrender charge is imposed on any portion of your accumulated value that has been annuitized.

    You may choose from several fixed annuity benefit payment options. Payments will be made on the frequency you choose. You may elect to have your annuity benefit payments made on a monthly, quarterly, semiannual or annual basis. The dollar amount of the payments is specified for the entire payment period according to the option selected. There is no right to take any total or partial surrenders after the annuitization date.

    The amount of the fixed annuity benefit payment depends on:

    • the amount of accumulated value applied to the annuity payment option;
    • the annuity benefit payment option selected; and
    • the age and gender of the annuitant and joint annuitant, if any (unless the fixed period income option is selected).

    Annuity benefit payments are determined in accordance with annuity tables and other provisions contained in the Contract. The annuity benefit payment tables contained in this Contract are based on the Annuity 2000 Mortality Table. These tables are guaranteed for the life of the Contract. The amount of the initial payment is determined by applying all or a portion of the accumulated value as of the date of the application to the annuity table for the annuitant’s annuity benefit option, gender, and age.

    Principal Freedom Variable Annuity 2  THE ACCUMULATION PERIOD  25 
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    Annuity benefit payments generally are higher for male annuitants than for female annuitants with an otherwise identical Contract. This is because statistically females have longer life expectancies than males. In certain states, this difference may not be taken into consideration in fixing the payment amount. Additionally, Contracts with no gender distinctions are made available for certain employer-sponsored plans because, under most such plans, gender discrimination is prohibited by law.

    You may select an annuity benefit payment option by written request only. Your selection of an annuity benefit payment option for a partial annuitization must be in writing and may not be changed after payments begin. Your election of an annuity benefit payment option for any portion not annuitized may be changed by written request prior to the annuitization date. If you do not elect an annuity benefit payment option, we will automatically apply:

    • for Contracts with one annuitant - Life Income with annuity payments guaranteed for a period of 10 years.
    • for Contracts with joint annuitants - Joint and Full Survivor Life Income with annuity payments guaranteed for a period of 10 years.

    The available annuity benefit payment options for both full and partial annuitizations include:

    • Fixed Period Income - Level payments are made for a fixed period. You may select from a range of 5 to 30 years (state variations may apply). If the annuitant dies before the fixed period expires, payments continue to you or the person(s) you designate until the end of the period. Payments stop after all guaranteed payments are made.
    • Life Income - Level payments are made during the annuitant’s lifetime only. NOTE: There is no death benefit value remaining or further payments when the annuitant dies. If you defer the first payment date, it is possible that you would receive no payments if the annuitant dies before the first payment date.
    • Life Income with Period Certain - Level payments continue during the annuitant’s lifetime with a guaranteed payment period of 5 to 30 years. If the annuitant dies before all of the guaranteed payments have been made, the guaranteed payments continue to you or the person(s) you designate until the end of the guaranteed payment period.
    • Joint and Survivor - Payments continue as long as either the annuitant or the joint annuitant is alive. You may also choose an option that lowers the amount of income after the death of a joint annuitant. It is possible that you would only receive one payment under this option if both annuitants die before the second payment is due.
      If you defer the first payment date, it is possible that you would receive no payments if both annuitants die before the first payment date. NOTE: There is no death benefit value remaining or future payments after both annuitants have died.
    • Joint and Survivor with Period Certain - Payments continue as long as either the annuitant or the joint annuitant is alive with a guaranteed payment period of 5 to 30 years. You may choose an option that lowers the amount of income after the death of a joint annuitant. If both annuitants die before all guaranteed payments have been made, the guaranteed payments continue to you or the person(s) you designate until the end of the guaranteed payment period.

    Other annuity benefit payment options may be available with our approval.

    Supplementary Contract

    When you annuitize all or a portion of your Contract’s accumulated value, we issue a supplementary fixed annuity contract that provides an annuity benefit payment based on the amount you have annuitized and the annuity benefit payment option that you have selected. The date of the first annuity payment under the supplementary contract is the effective date of that supplementary contract unless you select a date for the first payment that is later than the supplementary contract effective date. The first annuity benefit payment must be made within one year of the supplementary contract effective date.

    26  THE ACCUMULATION PERIOD  Principal Freedom Variable Annuity 2 
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    Tax Considerations Regarding Annuity Benefit Payment Options

    If you own one or more tax qualified annuity contracts, you may avoid tax penalties if payments from at least one of your tax qualified contracts begin no later than April 1 following the calendar year in which you turn age 70 1/2. The required minimum distribution payment must be in equal (or substantially equal) amounts over your life or over the joint lives of you and your designated beneficiary. These required minimum distribution payments must be made at least once a year. Tax penalties may apply at your death on certain excess accumulations. You should confer with your tax advisor about any potential tax penalties before you select an annuity payment option or take other distributions from the Contract.

    Additional rules apply to distributions under non-qualified contracts (see Required Distributions for Non-Qualified Contracts).

    Death of Annuitant (during the annuity benefit payment period)

    If the annuitant dies during the annuity benefit payment period, remaining payments are made to the owner throughout the guarantee period, if any, or for the life of any joint annuitant, if any. If the owner is the annuitant, remaining payments are made to the contingent owner. In all cases the person entitled to receive payments also receives any rights and privileges under the annuity benefit payment option.

    CHARGES AND DEDUCTIONS

    Certain charges are deducted under the Contract. If the charge is not sufficient to cover our costs, we bear the loss. If the charge is more than our costs, the excess is profit to the Company. We expect a profit from all the fees and charges listed below, except the Premium Tax.

    In addition to the charges under the Contract, there are also deductions from and expenses paid out of the assets of the underlying mutual funds which are described in the underlying mutual funds’ prospectuses.

    Mortality and Expense Risks Charge

    We assess each division with a daily charge for mortality and expense risks. Currently, the annual rate of the charge is 0.95% of the accumulated value. We guarantee that this charge will not exceed an annual rate of 1.25% of the accumulated value. This charge is assessed only prior to the annuitization date. The charge is assessed daily when the value of a unit is calculated.

    We have a mortality risk in that we guarantee payment of a death benefit in a single payment or under an annuity benefit payment option. No surrender charge is imposed on a death benefit payment which gives us an additional mortality risk.

    The expense risk that we assume is that the actual expenses incurred in issuing and administering the Contract exceed the Contract limits on administration charges.

    If the mortality and expense risks charge is not enough to cover the costs, we bear the loss. If the amount of mortality and expense risks charge deducted is more than our costs, the excess is profit to the Company.

    Transaction Fee

    We reserve the right to charge a transaction fee of the lesser of $30 or 2% of each unscheduled partial surrender after the 12th unscheduled partial surrender in a contract year. The transaction fee would be deducted from the accumulated value remaining in the division(s) from which the amount is surrendered, on a pro rata basis.

    Principal Freedom Variable Annuity 2  CHARGES AND DEDUCTIONS  27 
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    Transfer Fee

    We also reserve the right to charge a transfer fee of the lesser of $25 or 2% of each unscheduled transfer after the first unscheduled transfer in a contract year. The transfer fee would be deducted from the division(s) from which the amount is transferred, on a pro rata basis.

    Premium Taxes

    We reserve the right to deduct an amount to cover any premium taxes imposed by states or other jurisdictions. Any deduction is made from a premium payment when we receive it or the accumulated value either when you request a surrender (total or partial) or you request application of the accumulated value (full or partial) to an annuity benefit payment option. Premium taxes currently range from 0% to 3.50% .

    Surrender Charge

    No sales charge is collected or deducted when premium payments are applied under the Contract. A surrender charge is assessed on certain total or partial surrenders. The amounts we receive from the surrender charge are used to cover some of the expenses of the sale of the Contract (commissions and other promotional or distribution expenses). If the surrender charge collected is not enough to cover the actual costs of distribution, the costs are paid from the Company’s General Account assets which include profit, if any, from the mortality and expense risks charge.

    The applicable percentage applied during each contract year is determined by the following table.

    Table of Surrender Charges
    Contract Year    Surrender Charge 
    1    3% 
    2    2% 
    3    1% 
    4 and later    0% 

    For purposes of calculating surrender charges, we assume that surrenders are made in the following order:

    • first from the amount of the free surrender privilege; and
    • then from the amount subject to a surrender charge.

    NOTE: Partial surrenders may be subject to both the surrender charge and the transaction fee, if any.

    Free Surrender Privilege

    The free surrender privilege is an amount normally subject to a surrender charge that may be surrendered without a charge. The free surrender privilege is the greater of:

    • earnings in the Contract (earnings = accumulated value less unsurrendered premium payments as of the date of the surrender or partial annuitization); or
    • 10% of the premium payments, decreased by any partial surrenders and any partial annuitizations since the last contract anniversary.

    Any amount not taken under the free surrender privilege in a contract year is not added to the amount available under the free surrender privilege for any following contract year(s).

    Unscheduled partial surrenders of the free surrender privilege may be subject to the transaction fee described above.

    28  CHARGES AND DEDUCTIONS  Principal Freedom Variable Annuity 2 
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    Waiver of Surrender Charge
    The surrender charge does not apply to amounts:

    • applied under an annuity benefit payment option; or
    • paid under a death benefit; or
    • surrendered from a Contract which has been continued by a surviving spouse; or
    • distributed to satisfy the minimum distribution requirement of Section 401(a)9 of the Internal Revenue Code provided that the amount surrendered does not exceed the minimum distribution amount which would have been calculated based on the value of this Contract alone; or
    • transferred from a Contract used to fund an IRA to another annuity contract issued by the Company to fund an IRA of the participant’s spouse when the distribution is made pursuant to a divorce decree.

    Waiver of Surrender Charge Rider

    This Waiver of Surrender Charge rider waives the surrender charge on surrenders made after the first contract anniversary if the original owner or original annuitant has a critical need. This rider is automatically made a part of the Contract at issue. There is no charge for this rider. This rider may not be available in all states or through all broker dealers and may be subject to additional restrictions. Some rider provisions may vary from state to state. We may withdraw or prospectively restrict the availability of this rider at any time. For more information regarding availability or features of this rider, you may contact your registered representative or call us at 1-800-852-4450.

    Waiver of the surrender charge is available for critical need if the following conditions are met:

  • the original owner or original annuitant has a critical need (NOTE: A change of ownership will terminate this rider; once terminated the rider may not be reinstated); and
  • the critical need did not exist before the contract date.
  • For the purposes of this section, the following definitions apply:
     
  • critical need – owner’s or annuitant’s confinement to a health care facility, terminal illness diagnosis or total and permanent disability. If the critical need is confinement to a health care facility, the confinement must continue for at least 60 consecutive days after the contract date and the surrender must occur within 90 days of the confinement’s end.
     
  • health care facility – a licensed hospital or inpatient nursing facility providing daily medical treatment and keeping daily medical records for each patient (not primarily providing just residency or retirement care).
        This does not include a facility primarily providing drug or alcohol treatment, or a facility owned or operated by the owner, annuitant or a member of their immediate families.
  • terminal illness – sickness or injury that results in the owner’s or annuitant’s life expectancy being 12 months or less from the date notice to receive a distribution from the Contract is received by the Company. In Texas and New Jersey terminal illness is not included in the criteria for critical need.
  • total and permanent disability – a disability that occurs after the contract date but before the original owner or annuitant reaches age 65 and qualifies to receive social security disability benefits. In New York, a different definition of total and permanent disability applies. In Oregon, total and permanent disability is not included in the criteria for critical need.

    NOTE: The waiver of surrender charge rider is not available in Massachusetts.

    Separate Account Administration Charge

    Currently, we do not impose a separate account administration charge. However, we reserve the right to assess each division with a daily separate account administration charge not to exceed the annual rate of 0.15% of the average daily net assets of the Separate Account divisions. This charge would only be imposed before the annuitization date. Separate account administration includes issuing the Contract, clerical, record keeping and bookkeeping services, keeping the required financial and accounting records, communicating with owners and making regulatory filings.

    Principal Freedom Variable Annuity 2  CHARGES AND DEDUCTIONS  29 
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    Special Provisions for Group or Sponsored Arrangements

    Where permitted by state law, Contracts may be purchased under group or sponsored arrangements as well as on an individual basis.

    Group Arrangement – program under which a trustee, employer or similar entity purchases Contracts covering a group of individuals on a group basis.

    Sponsored Arrangement – program under which an employer permits group solicitation of its employees or an association permits group solicitation of its members for the purchase of Contracts on an individual basis.

    The charges and deductions described above may be reduced or eliminated for Contracts issued in connection with group or sponsored arrangements. The rules in effect at the time the application is approved will determine if reductions apply. Reductions may include but are not limited to sales of Contracts without, or with reduced, mortality and expense risks charges or surrender charges.

    Eligibility for and the amount of these reductions are determined by a number of factors, including the number of individuals in the group, the amount of expected premium payments, total assets under management for the owner, the relationship among the group’s members, the purpose for which the Contract is being purchased, the expected persistency of the Contract, and any other circumstances which, in our opinion are rationally related to the expected reduction in expenses. Reductions reflect the reduced sales efforts and administration costs resulting from these arrangements. We may modify the criteria for and the amount of the reduction in the future. Modifications will not unfairly discriminate against any person, including affected owners and other owners with contracts funded by the Separate Account.

    GENERAL PROVISIONS

    The Contract

    The entire Contract is made up of the Contract, amendments, riders and endorsements and data pages. Only our corporate officers can agree to change or waive any provisions of a Contract. Any change or waiver must be in writing and signed by an officer of the Company.

    Delay of Payments

    Surrenders are generally paid within seven days after we receive your instruction for a surrender in a form acceptable to us. This period may be shorter where required by law. However, payment of any amount upon total or partial surrender, death, full or partial annuitization of accumulated value or the transfer to or from a division may be deferred during any period when the right to sell mutual fund shares is suspended as permitted under provisions of the Investment Company Act of 1940 (as amended).

    The right to sell shares may be suspended during any period when:

  • trading on the NYSE is restricted as determined by the SEC or when the NYSE is closed for other than weekends and holidays; or
  • an emergency exists, as determined by the SEC, as a result of which:
     
  • disposal by a mutual fund of securities owned by it is not reasonably practicable;
     
  • it is not reasonably practicable for a mutual fund to fairly determine the value of its net assets; or
     
  • the SEC permits suspension for the protection of security holders.

    If payments are delayed the transfer will be processed on the first valuation date following the expiration of the permitted delay unless we receive your written instructions to cancel your surrender, annuitization, or transfer. Your written instruction must be received in the home office prior to the expiration of the permitted delay. The transaction will be completed within seven business days.

    In addition, we reserve the right to defer payment of that portion of your accumulated value that is attributable to a premium payment made by check for a reasonable period of time (not to exceed 15 business days) to allow the check to clear the banking system.

    30  GENERAL PROVISIONS  Principal Freedom Variable Annuity 2 
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    Misstatement of Age or Gender

    If the age or, where applicable, gender of the annuitant has been misstated, we adjust the annuity benefit payment under your Contract to reflect the amount that would have been payable at the correct age and gender. If we make any overpayment because of incorrect information about age or gender, or any error or miscalculation, we deduct the overpayment from the next payment or payments due. Underpayments are added to the next payment.

    Assignment

    If your Contract is part of your qualified plan, IRA, SEP, or Simple IRA, you may not assign ownership.

    You may assign your non-qualified Contract. Each assignment is subject to any payments made or action taken by the Company prior to our notification of the assignment. We assume no responsibility for the validity of any assignment. An assignment or pledge of a Contract may have adverse tax consequences.

    An assignment must be made in writing and filed with us at the home office. The irrevocable beneficiary(ies), if any, must authorize any assignment in writing. Your rights, as well as those of the annuitant and beneficiary, are subject to any assignment on file with us. Any amounts paid to an assignee are treated as a partial surrender and are paid in a single payment lump sum.

    Change of Owner or Annuitant

    If your Contract is part of your qualified plan, IRA, SEP, or SIMPLE-IRA, you may not change either the owner or the annuitant.

    You may change the owner and/or annuitant of your non-qualified Contract at any time. Your request must be in writing and approved by us. After approval, the change is effective as of the date you signed the request for change. If ownership is changed, the waiver of surrender charge rider is not available.

    If an annuitant who is not an owner dies while the Contract is in force, a new annuitant may be named unless the owner is a corporation, trust or other entity.

    Beneficiary

    While this Contract is in force, you have the right to name or change a beneficiary. This may be done as part of the application process or by sending us notice. Unless you have named an irrevocable beneficiary, you may change your beneficiary designation by sending us notice.

    Contract Termination

    We reserve the right to terminate the Contract and make a single payment (without imposing any charges) to you if you have not made a premium payment during two consecutive contract years and your accumulated value is less than $2,000. Before the Contract is terminated, we will send you a notice to increase the accumulated value to $2,000 within 60 days. Termination of the Contract will not unfairly discriminate against any owner.

    Principal Freedom Variable Annuity 2  GENERAL PROVISIONS  31 
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    Reinstatement

    If you have replaced this Contract with an annuity contract from another company and want to reinstate this Contract, the following apply:

    • the remaining surrender charge period, if any, is calculated based on the number of years since the original contract date;
    • we apply the amount received from the other company and the amount of the surrender charge you paid when you surrendered the Contract, if any;
    • these amounts are priced on the valuation date the money from the other company is received by us;
    • commissions are not paid on the reinstatement amounts; and
    • new data pages are sent to your address of record.

    NOTE: Reinstatement is only available for full surrender of your Contract. Payments received after a partial surrender or annuitization of the Contract are deemed new premium payments.

    Reports

    We will mail you a statement of your current accumulated value, along with any reports required by state law, at least once per year prior to the annuitization date. After the annuitization date, any reports will be mailed to the person receiving the annuity benefit payments.

    Quarterly statements reflect purchases, partial annuitizations and partial surrenders occurring during the quarter as well as the balance of units owned and accumulated values.

    Important Information about Customer Identification Procedures

    To help the government fight the funding of terrorism and money laundering activities, Federal law requires financial institutions to obtain, verify, and record information that identifies each person who applies for a Contract. When you apply for a Contract, we will ask for your name, address, date of birth, and other information that will allow us to verify your identity. We may also ask to see your driver’s license or other identifying documents.

    If concerns arise with verification of your identification, no transactions will be permitted while we attempt to reconcile the concerns. If we are unable to verify your identity within 30 days of our receipt of your original premium payment, the Contract will be terminated and any value surrendered in accordance with normal redemption procedures.

    RIGHTS RESERVED BY THE COMPANY

    We reserve the right to make certain changes if, in our judgment, the changes best serve the interests of you and the annuitant or are appropriate in carrying out the purpose of the Contract. Any changes will be made only to the extent and in the manner permitted by applicable laws. Also, when required by law, we will obtain your approval of the changes and approval from any appropriate regulatory authority. Approvals may not be required in all cases. Examples of the changes the Company may make include:

  • transferring assets in any division to another division;
  • adding, combining or eliminating a division(s);
  • substituting the units of a division for the units of another division:
     
  • if units of a division are no longer available for investment; or
     
  • if in our judgment, investment in a division becomes inappropriate considering the purposes of the Separate Account.
    32  RIGHTS RESERVED BY THE COMPANY  Principal Freedom Variable Annuity 2 
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    Frequent Trading and Market-Timing (Abusive Trading Practices)

    This Contract is not designed for frequent trading or market timing activity of the divisions. If you intend to trade frequently and/or use market timing investment strategies, you should not purchase this Contract. The Company does not accommodate market timing.

    We consider frequent trading and market timing activities to be abusive trading practices because they:

  • Disrupt the management of the underlying mutual funds by:
     
  • forcing the fund to hold short-term (liquid) assets rather than investing for long term growth, which results in lost investment opportunities for the fund; and
     
  • causing unplanned portfolio turnover;
  • Hurt the portfolio performance of the underlying mutual funds; and
  • Increase expenses of the underlying mutual fund and separate account due to:
     
  • increased broker-dealer commissions; and
     
  • increased record keeping and related costs.

    If we are not able to identify such abusive trading practices, the abuses described above will negatively impact the Contract and cause investors to suffer the harms described.

    We have adopted policies and procedures to help us identify and prevent abusive trading practices. In addition, the underlying mutual funds monitor trading activity to identify and take action against abuses. While our policies and procedures are designed to identify and protect against abusive trading practices, there can be no certainty that we will identify and prevent abusive trading in all instances. When we do identify abusive trading, we will apply our policies and procedures in a fair and uniform manner.

    If we, or an underlying mutual fund that is a division with the Contract, deem abusive trading practices to be occurring, we will take action that may include, but is not limited to:

    • Rejecting transfer instructions from a Contract owner or other person authorized by the owner to direct transfers;
    • Restricting submission of transfer requests by, for example, allowing transfer requests to be submitted by 1st class U.S. mail only and disallowing requests made via the internet, by facsimile, by overnight courier or by telephone;
    • Limiting the number of unscheduled transfers during a Contract year to no more than 12;
    • Prohibiting you from requesting a transfer among the divisions for a minimum of thirty days where there is evidence of at least one round-trip transaction (exchange or redemption of shares that were purchased within 30 days of the exchange/redemption) by you; and
    • Taking such other action as directed by the underlying mutual fund.

    We will support the underlying mutual funds’ right to accept, reject or restrict, without prior written notice, any transfer requests into a fund.

    In some instances, a transfer may be completed prior to a determination of abusive trading. In those instances, we will reverse the transfer (within two business days of the transfer) and return the Contract to the investment option holdings it had prior to the transfer. We will give you notice in writing in this instance.

    Principal Freedom Variable Annuity 2  RIGHTS RESERVED BY THE COMPANY  33 
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    DISTRIBUTION OF THE CONTRACT

    The Company has appointed Princor Financial Services Corporation (“Princor”) (Des Moines, Iowa 50392-0200), a broker-dealer registered under the Securities Exchange Act of 1934, a member of the Financial Industry Regulatory Authority and affiliate of the Company, as the distributor and principal underwriter of the Contract. Princor is paid 6.5% of premium payments by the Company for the distribution of the Contract. Princor also may receive 12b-1 fees in connection with purchases and sales of mutual funds underlying the Contracts. The 12b-1 fees for the underlying mutual funds are shown in this Contract prospectus in Summary of Expense Information.

    Applications for the Contracts are solicited by registered representatives of Princor or such other broker-dealers as have entered into selling agreements with Princor. Such registered representatives act as appointed agents of the Company under applicable state insurance law and must be licensed to sell variable insurance products. The Company intends to offer the Contract in all jurisdictions where it is licensed to do business and where the Contract is approved.

    PERFORMANCE CALCULATION

    The Separate Account may publish advertisements containing information (including graphs, charts, tables and examples) about the hypothetical performance of its divisions for this Contract as if the Contract had been issued on or after the date the underlying mutual fund in which the division invests was first offered. The hypothetical performance from the date of the inception of the underlying mutual fund in which the division invests is calculated by reducing the actual performance of the underlying mutual fund by the fees and charges of this Contract as if it had been in existence.

    The yield and total return figures described below vary depending upon market conditions, composition of the underlying mutual fund’s portfolios and operating expenses. These factors and possible differences in the methods used in calculating yield and total return should be considered when comparing the Separate Account performance figures to performance figures published for other investment vehicles.

    The Separate Account may also quote rankings, yields or returns as published by independent statistical services or publishers and information regarding performance of certain market indices. Any performance data quoted for the Separate Account represents only historical performance and is not intended to indicate future performance. For further information on how the Separate Account calculates yield and total return figures, see the SAI.

    From time to time the Separate Account advertises its Money Market Division’s “yield” and “effective yield” for these Contracts. Both yield figures are based on historical earnings and are not intended to indicate future performance. The “yield” of the division refers to the income generated by an investment in the division over a 7-day period (which period is stated in the advertisement). This income is then “annualized.” That is, the amount of income generated by the investment during that week is assumed to be generated each week over a 52-week period and is shown as a percentage of the investment. The “effective yield” is calculated similarly but, when annualized, the income earned by an investment in the division is assumed to be reinvested. The “effective yield” is slightly higher than the “yield” because of the compounding effect of the assumed reinvestment.

    The Separate Account also advertises the average annual total return of its various divisions. The average annual total return for any of the divisions is computed by calculating the average annual compounded rate of return over the stated period that would equate an initial $1,000 investment to the ending redeemable accumulated value.

    FEDERAL TAX MATTERS

    The following description is a general summary of the tax rules, primarily related to federal income taxes, which in our opinion are currently in effect. These rules are based on laws, regulations and interpretations which are subject to change at any time. This summary is not comprehensive and is not intended as tax advice. Federal estate and gift tax considerations, as well as state and local taxes, may also be material. You should consult a qualified tax adviser about the tax implications of taking action under a Contract or related retirement plan.

    34  DISTRIBUTION OF THE CONTRACT  Principal Freedom Variable Annuity 2 
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    Non-Qualified Contracts

    Section 72 of the Internal Revenue Code governs the income taxation of annuities in general.

    • Premium payments made under non-qualified Contracts are not excludable or deductible from your gross income or any other person’s gross income.
    • An increase in the accumulated value of a non-qualified Contract owned by a natural person is generally not taxable until paid out as surrender proceeds, death benefit proceeds, or otherwise.
    • Generally, owners who are not natural persons are immediately taxed on any increase in the accumulated value.

    The following discussion applies generally to Contracts owned by natural persons.

  • Surrenders or partial surrenders are taxed as ordinary income to the extent of the accumulated income or gain under the Contract.
  • The value of the Contract pledged or assigned is taxed as ordinary income to the same extent as a partial surrender.
  • Annuity benefit payments:
     
  • The “investment in the contract” is generally the total of the premium payments made.
     
  • The basic rule for taxing annuity benefit payments is that part of each annuity benefit payment is considered a nontaxable return of the investment in the contract and part is considered taxable income. An “exclusion ratio” is applied to each annuity benefit payment to determine how much of the payment is excludable from gross income. The remainder of the annuity benefit payment is includable in gross income for the year received.
     
  • After the premium payment(s) in the Contract is paid out, the full amount of any annuity benefit payment is taxable.

    For purposes of determining the amount of taxable income resulting from distributions, all Contracts and other annuity contracts issued by us or our affiliates to the same owner within the same calendar year are treated as if they are a single contract.

    Transfer of ownership may have tax consequences to the owner. Please consult with your tax advisor before changing ownership of the Contract.

    Required Distributions for Non-Qualified Contracts

    In order for a non-qualified Contract to be treated as an annuity contract for federal income tax purposes, the Internal Revenue Code requires:

  • If the person receiving payments dies on or after the annuitization date but prior to the time the entire interest in the Contract has been distributed, the remaining portion of the interest is distributed at least as rapidly as under the method of distribution being used as of the date of that person’s death.
  • If you die prior to the annuitization date, the entire interest in the Contract will be distributed:
     
  • within five years after the date of your death; or
     
  • as annuity benefit payments which begin within one year of your death and which are made over the life of your designated beneficiary or over a period not extending beyond the life expectancy of that beneficiary.
  • If you take a distribution from the Contract before you are 59 1/2, you may incur an income tax penalty.

    Generally, unless the beneficiary elects otherwise, the above requirements are satisfied prior to the annuitization date by paying the death benefit in a single payment, subject to proof of your death. The beneficiary may elect, by written request, to receive an annuity benefit payment option instead of a single payment.

    If your designated primary beneficiary is your surviving spouse, the Contract may be continued with your spouse deemed to be the new owner for purposes of the Internal Revenue Code.

    Where the owner or other person receiving payments is not a natural person, the required distributions provided for in the Internal Revenue Code apply upon the death of the annuitant.

    Principal Freedom Variable Annuity 2  FEDERAL TAX MATTERS  35 
    www.principal.com     


    IRA, SEP, and SIMPLE-IRA

    The Contract may be used to fund IRAs, SEPs, and SIMPLE-IRAs.

    • IRA – An Individual Retirement Annuity (IRA) is a retirement savings annuity. Contributions grow tax deferred.
    • SEP-IRA – A SEP is a form of IRA. A SEP allows you, as an employer, to provide retirement benefits for your employees by contributing to their IRAs.
    • SIMPLE-IRA – SIMPLE stands for Savings Incentive Match Plan for Employers. A SIMPLE-IRA allows employees to save for retirement by deferring salary on a pre-tax basis and receiving predetermined company contributions.

    The tax rules applicable to owners, annuitants and other payees vary according to the type of plan and the terms and conditions of the plan itself. In general, premium payments made under a retirement program recognized under the Internal Revenue Code are excluded from the participant’s gross income for tax purposes prior to the annuity benefit payment date (subject to applicable state law). The portion, if any, of any premium payment made that is not excluded from their gross income is their investment in the Contract. Aggregate deferrals under all plans at the employee’s option may be subject to limitations.

    Tax-qualified retirement arrangements, such as IRAs, SEPs, and SIMPLE-IRAs, are tax-deferred. You derive no additional benefit from the tax deferral feature of the annuity. Consequently, an annuity should be used to fund an IRA, or other tax qualified retirement arrangement to benefit from the annuity’s features other than tax deferral. These features may include guaranteed lifetime income, death benefits without surrender charges, guaranteed caps on fees, and the ability to transfer among investment options without sales or withdrawal charges.

    With respect to IRAs, IRA rollovers and SIMPLE-IRAs there is a 10% penalty under the Internal Revenue Code on the taxable portion of a “premature distribution.” The tax is increased to 25% in the case of distributions from SIMPLE-IRAs during the first two years of participation. Generally, an amount is a “premature distribution” unless the distribution is:

    • made on or after you reach age 59 1/2;
    • made to a beneficiary on or after your death;
    • made upon your disability;
    • part of a series of substantially equal periodic payments for the life or life expectancy of you or you and the beneficiary;
    • made to pay certain medical expenses;
    • for health insurance premiums while unemployed;
    • for first home purchases (up to $10,000);
    • for qualified higher education expenses;
    • for qualified disaster tax relief distributions (up to $100,000), or
    • for qualified reservist distributions.

    For more information regarding premature distributions, please contact your tax advisor.

    Rollover IRAs

    If you receive a lump-sum distribution from a qualified retirement plan, tax-sheltered annuity or governmental 457(b) plan, you may maintain the tax-deferred status of the distribution by rolling it over into an eligible retirement plan or IRA. You can accomplish this by electing a direct rollover from the plan, or you can receive the distribution and roll it over into an eligible retirement plan or IRA within 60 days. However, if you do not elect a direct rollover from the plan, the plan is required to withhold 20% of the distribution. This amount is sent to the IRS as income tax withholding to be credited against your taxes. Amounts received prior to age 59 1/2 and not rolled over may be subject to an additional 10% excise tax. Beginning in 2008, if your adjusted gross income is $100,000 or less for the taxable year (and you are not a married individual filing a separate income tax return), you may roll over amounts from a qualified plan directly to a Roth IRA. If you roll over a distribution from a qualified plan directly to a Roth IRA, the entire distribution is generally taxable unless it includes after-tax contributions.

    36  FEDERAL TAX MATTERS  Principal Freedom Variable Annuity 2 
        1-800-852-4450 


    Roth IRAs

    The Contract may be purchased to fund a Roth IRA. Contributions to a Roth IRA are not deductible from taxable income. Subject to certain limitations, a traditional IRA, SIMPLE-IRA or SEP may be converted into a Roth IRA or a distribution from such an arrangement may be rolled over to a Roth IRA. However, a conversion or a rollover to a Roth IRA is not excludable from gross income. If certain conditions are met, qualified distributions from a Roth IRA are tax-free. For more information, please contact your tax advisor.

    Required Minimum Distributions for IRAs

    The Required Minimum Distribution (RMD) regulations dictate when individuals must start taking payments from their IRA. Generally speaking, RMDs for IRAs must begin no later than April 1 following the close of the calendar year in which you turn 70 1/2. Thereafter, the RMD is required no later than December 31 of each calendar year.

    The RMD rules apply to traditional IRAs, as well as SEP-IRA’s and SIMPLE-IRAs, during the lifetime and after the death of IRA owners. They do not, however, apply to Roth IRAs during the lifetime of the Roth IRA owner. If an individual owns more than one IRA, the RMD amount must be determined for each, but the actual distribution can be satisfied from a combination of one or more of the owner’s IRAs.

    Failure to comply with the RMD rules can result in an excise tax penalty. This penalty equals 50% of the amount of the RMD that exceeds the actual distribution amount (if any) that occurred during the calendar year in question.

    New legislation provides a temporary waiver of RMD rules for calendar year 2009. The new law indicates that no RMD is required for calendar year 2009.

    Withholding

    Annuity benefit payments and other amounts received under the Contract are subject to income tax withholding unless the recipient elects not to have taxes withheld. The amounts withheld vary among recipients depending on the tax status of the individual and the type of payments from which taxes are withheld.

    Notwithstanding the recipient’s election, withholding may be required on payments delivered outside the United States. Moreover, special “backup withholding” rules may require us to disregard the recipient’s election if the recipient fails to supply us with a “TIN” or taxpayer identification number (social security number for individuals), or if the Internal Revenue Service notifies us that the TIN provided by the recipient is incorrect.

    MUTUAL FUND DIVERSIFICATION

    The United States Treasury Department has adopted regulations under Section 817(h) of the Internal Revenue Code which establish standards of diversification for the investments underlying the Contracts. Under this Internal Revenue Code Section, Separate Account investments must be adequately diversified in order for the increase in the value of non-qualified Contracts to receive tax-deferred treatment. In order to be adequately diversified, the portfolio of each underlying mutual fund must, as of the end of each calendar quarter or within 30 days thereafter, have no more than 55% of its assets invested in any one investment, 70% in any two investments, 80% in any three investments and 90% in any four investments. Failure of an underlying mutual fund to meet the diversification requirements could result in tax liability to non-qualified Contract holders.

    The investment opportunities of the underlying mutual funds could conceivably be limited by adhering to the above diversification requirements. This would affect all owners, including owners of Contracts for whom diversification is not a requirement for tax-deferred treatment.

    Principal Freedom Variable Annuity 2  MUTUAL FUND DIVERSIFICATION  37 
    www.principal.com     


    STATE REGULATION

    The Company is subject to the laws of the State of Iowa governing insurance companies and to regulation by the Insurance Department of the State of Iowa. An annual statement in a prescribed form must be filed by March 1 in each year covering our operations for the preceding year and our financial condition on December 31 of the prior year. Our books and assets are subject to examination by the Commissioner of Insurance of the State of Iowa, or the Commissioner’s representatives, at all times. A full examination of our operations is conducted periodically by the National Association of Insurance Commissioners. Iowa law and regulations also prescribe permissible investments, but this does not involve supervision of the investment management or policy of the Company.

    In addition, we are subject to the insurance laws and regulations of other states and jurisdictions where we are licensed to operate. Generally, the insurance departments of these states and jurisdictions apply the laws of the state of domicile in determining the field of permissible investments.

    GENERAL INFORMATION

    Reservation of Rights

    The Company reserves the right to:

    • increase the minimum amount for each premium payment to not more than $1,000; and
    • terminate a Contract and send you the accumulated value if no premium payments are made during two consecutive calendar years and the accumulated value (or total premium payments less partial surrenders and applicable surrender charges) is less than $2,000. The Company will first notify you of its intent to exercise this right and give you 60 days to increase the accumulated value to at least $2,000.

    Legal Opinions

    Legal matters applicable to the issue and sale of the Contracts, including our right to issue Contracts under Iowa Insurance Law, have been passed upon by Karen Shaff, General Counsel and Executive Vice President.

    Legal Proceedings

    There are no legal proceedings pending to which Separate Account B is a party or which would materially affect Separate Account B.

    Other Variable Annuity Contracts

    The Company currently offers other variable annuity contracts that participate in Separate Account B. In the future, we may designate additional group or individual variable annuity contracts as participating in Separate Account B.

    Payments to Financial Intermediaries

    The Company pays compensation to broker-dealers, financial institutions, and other parties (“Financial Intermediaries”) for the sale of the Contract according to schedules in the sales agreements and other agreements reached between the Company and the Financial Intermediaries. Such compensation generally consists of commissions on premiums paid on the Contract. The Company and/or its affiliates may also pay other amounts (“Additional Payments”) that include, but are not limited to, marketing allowances, expense reimbursements, and educational payments. These Additional Payments are designed to provide incentives for the sale of the Contracts as well as other products sold by the Company and may influence the Financial intermediary or its registered representative to recommend the purchase of this Contract over competing annuity contracts or other investment options. You may ask your registered representative about these differing and divergent interests, how your registered representative is personally compensated, and how your registered representative’s broker-dealer is compensated for soliciting applications for the Contract.

    38  STATE REGULATION  Principal Freedom Variable Annuity 2 
        1-800-852-4450 


    Service Arrangements and Compensation

    The Company has entered into agreements with the distributors, advisers, and/or the affiliates of some of the mutual funds underlying the Contract and receives compensation for providing certain services including, but not limited to, distribution and operational support services, to the underlying mutual fund. Fees for these services are paid periodically (typically, quarterly or monthly) based on the average daily net asset value of shares of each fund held by the Separate Account and purchased at the Contract owners’ instructions. Because the Company receives such fees, it may be subject to competing interests in making these funds available as investment options under the Contract. The Company takes into consideration the anticipated payments from underlying mutual funds when it determines the charges assessed under the Contract. Without these payments, charges under the Contract are expected to be higher.

    Independent Registered Public Accounting Firm

    The financial statements of Principal Life Insurance Company Separate Account B and the consolidated financial statements of Principal Life Insurance Company are included in the SAI. Those statements have been audited by Ernst & Young LLP, independent registered public accounting firm, for the periods indicated in their reports which also appear in the SAI.

    FINANCIAL STATEMENTS

    The consolidated financial statements of Principal Life Insurance Company which are included in the SAI should be considered only as they relate to our ability to meet our obligations under the Contract. They do not relate to investment performance of the assets held in the Separate Account.

    Principal Freedom Variable Annuity 2  FINANCIAL STATEMENTS  39 
    www.principal.com     


    TABLE OF SEPARATE ACCOUNT DIVISIONS

    The following is a brief summary of the investment objectives of each division. There is no guarantee that the objectives will be met.

    American Century VP Income & Growth Division 
     
    Invests in:  American Century VP Income & Growth Fund- Class I 
    Investment Advisor:  American Century Investment Management, Inc. 
    Investment Objective:  seeks dividend growth, current income and appreciation. The account will seek to achieve 
      its investment objective by investing in common stocks. 
     
     
     
    Bond & Mortgage Securities Division 
     
    Invests in:  Principal Variable Contracts Funds Bond & Mortgage Securities Account - Class 1 
    Investment Advisor:  Principal Global Investors, LLC through a sub-advisory agreement with Principal 
      Management Corporation 
    Investment Objective:  to provide as high a level of income as is consistent with preservation of capital and 
      prudent investment risk. 
     
     
     
    Diversified International Division 
     
    Invests in:  Principal Variable Contracts Funds Diversified International Account - Class 1 
    Investment Advisor:  Principal Global Investors, LLC through a sub-advisory agreement with Principal 
      Management Corporation 
    Investment Objective:  to seek long-term growth of capital by investing in a portfolio of equity securities domiciled 
      in any of the nations of the world. 
     
     
     
    Government & High Quality Bond Division 
     
    Invests in:  Principal Variable Contracts Funds Government & High Quality Bond Account -Class 1 
    Investment Advisor:  Principal Global Investors, LLC through a sub-advisory agreement with Principal 
      Management Corporation 
    Investment Objective:  to seek a high level of current income, liquidity and safety of principal. 
     
     
     
    LargeCap Growth I Division 
     
    Invests in:  Principal Variable Contracts Funds LargeCap Growth Account I - Class 1 
    Investment Advisor:  T. Rowe Price Associates through a sub-advisory agreement with Principal Management 
      Corporation 
    Investment Objective:  to provide long-term capital appreciation by investing primarily in growth-oriented common 
      stocks of medium and large capitalization U.S. corporations and, to a limited extent, foreign 
      corporations. 

    40  TABLE OF SEPARATE ACCOUNT DIVISIONS  Principal Freedom Variable Annuity 2 
        1-800-852-4450 


    LargeCap S&P 500 Index Division 
     
    Invests in:  Principal Variable Contracts Funds LargeCap S&P 500 Index Account - Class 1 
    Investment Advisor:  Principal Global Investors, LLC through a sub-advisory agreement with Principal 
      Management Corporation 
    Investment Objective:  to seek long-term growth of capital by investing in stocks of large U.S. companies. The 
      Account attempts to mirror the investment results of the Standard & Poor’s 500 Index. 
     
     
     
    LargeCap Value Division   
     
    Invests in:  Principal Variable Contracts Funds LargeCap Value Account - Class 1 
    Investment Advisor:  Principal Global Investors, LLC through a sub-advisory agreement with Principal 
      Management Corporation 
    Investment Objective:  to provide long-term capital appreciation and secondarily growth investment income. The 
      Account seeks to achieve its investment objectives through the purchase primarily of 
    common stocks, but the Account may invest in other securities.
     
     
     
    MidCap Blend Division   
     
    Invests in:  Principal Variable Contracts Funds MidCap Blend Account - Class 1 
    Investment Advisor:  Principal Global Investors, LLC through a sub-advisory agreement with Principal 
      Management Corporation 
    Investment Objective:  to achieve capital appreciation by investing primarily in securities of emerging and other 
      growth-oriented companies. 
     
     
     
    MidCap Growth I Division 
     
    Invests in:  Principal Variable Contracts Funds MidCap Growth Account I - Class 1 
    Investment Advisor:  Mellon Equity Associates, LLP through a sub-advisory agreement with Principal 
      Management Corporation 
    Investment Objective:  to seek long-term growth of capital. The Account will attempt to achieve its objective by 
      investing primarily in growth stocks of medium market capitalization companies. 
     
     
     
    MidCap Value II Division   
     
    Invests in:  Principal Variable Contracts Funds MidCap Value Account II - Class 1 
    Investment Advisor:  Jacob Levy Management, Inc. through a sub-advisory agreements with Principal 
      Management Corporation 
    Investment Objective:  seeks long-term growth of capital by investing primarily in equity securities of companies 
    with value characteristics and medium market capitalizations.

    Principal Freedom Variable Annuity 2  TABLE OF SEPARATE ACCOUNT DIVISIONS  41 
    www.principal.com     


    Money Market Division   
     
    Invests in:  Principal Variable Contracts Funds Money Market Account - Class 1 
    Investment Advisor:  Principal Global Investors, LLC through a sub-advisory agreement with Principal 
      Management Corporation 
    Investment Objective:  to seek as high a level of current income available from short-term securities as is 
      considered consistent with preservation of principal and maintenance of liquidity by 
      investing all of its assets in a portfolio of money market instruments. 
     
     
     
    Mortgage Securities Division 
     
    Invests in:  Principal Variable Contracts Funds Mortgage Securities Account - Class 1 
    Investment Advisor:  Edge Asset Management, Inc. through a sub-advisory agreement with Principal 
      Management Corporation 
    Investment Objective:  seeks to provide a high level of current income consistent with safety and liquidity. 
     
     
     
    Principal LifeTime 2010 Division 
     
    Invests in:  Principal Variable Contracts Funds Principal LifeTime 2010 Account – Class 1 
    Investment Advisor:  Principal Global Investors, LLC through a sub-advisory agreement with Principal 
      Management Corporation 
    Investment Objective:  seeks a total return consisting of long-term growth of capital and current income by 
      investing primarily in shares of other Principal Variable Contracts Funds accounts. 
     
     
     
    Principal LifeTime 2020 Division 
     
    Invests in:  Principal Variable Contracts Funds Principal LifeTime 2020 Account – Class 1 
    Investment Advisor:  Principal Global Investors, LLC through a sub-advisory agreement with Principal 
      Management Corporation 
    Investment Objective:  seeks a total return consisting of long-term growth of capital and current income by 
      investing primarily in shares of other Principal Variable Contracts Funds accounts. 
     
     
     
    Principal LifeTime 2030 Division 
     
    Invests in:  Principal Variable Contracts Funds Principal LifeTime 2030 Account – Class 1 
    Investment Advisor:  Principal Global Investors, LLC through a sub-advisory agreement with Principal 
      Management Corporation 
    Investment Objective:  seeks a total return consisting of long-term growth of capital and current income by 
      investing primarily in shares of other Principal Variable Contracts Funds accounts. 

    42  TABLE OF SEPARATE ACCOUNT DIVISIONS  Principal Freedom Variable Annuity 2 
        1-800-852-4450 


    Principal LifeTime 2040 Division 
     
    Invests in:  Principal Variable Contracts Funds Principal LifeTime 2040 Account – Class 1 
    Investment Advisor:  Principal Global Investors, LLC through a sub-advisory agreement with Principal 
      Management Corporation 
    Investment Objective:  seeks a total return consisting of long-term growth of capital and current income by 
      investing primarily in shares of other Principal Variable Contracts Funds accounts. 
     
     
     
    Principal LifeTime 2050 Division 
     
     
    Invests in:  Principal Variable Contracts Funds Principal LifeTime 2050 Account – Class 1 
    Investment Advisor:  Principal Global Investors, LLC through a sub-advisory agreement with Principal 
      Management Corporation 
    Investment Objective:  seeks a total return consisting of long-term growth of capital and current income by 
      investing primarily in shares of other Principal Variable Contracts Funds accounts. 
     
     
     
    Principal LifeTime Strategic Income Division 
     
    Invests in:  Principal Variable Contracts Funds Principal LifeTime Strategic Income Account - Class 1 
    Investment Advisor:  Principal Global Investors, LLC through a sub-advisory agreement with Principal 
      Management Corporation 
    Investment Objective:  seeks high current income by investing primarily in shares of other Principal Variable 
      Contracts Funds accounts. 
     
     
     
    Real Estate Securities Division 
     
    Invests in:  Principal Variable Contracts Funds Real Estate Securities Account - Class 1 
    Investment Advisor:  Principal Real Estate Investors, LLC through a sub-advisory agreement with Principal 
      Management Corporation 
    Investment Objective:  to seek to generate a high total return. The Account will attempt to achieve its objective by 
      investing primarily in equity securities of companies principally engaged in the real estate 
      industry. 
     
     
     
    Short-Term Bond Division 
     
    Invests in:  Principal Variable Contracts Funds Short-Term Bond Account - Class 1 
    Investment Advisor:  Principal Global Investors, LLC through a sub-advisory agreement with Principal 
      Management Corporation 
    Investment Objective:  to provide current income. 

    Principal Freedom Variable Annuity 2  TABLE OF SEPARATE ACCOUNT DIVISIONS  43 
    www.principal.com     


    Short-Term Income Division 
     
    Invests in:  Principal Variable Contracts Funds Short-Term Income Account - Class 1 
    Investment Advisor:  Edge Asset Management, Inc. through a sub-advisory agreement with Principal 
      Management Corporation 
    Investment Objective:  seeks to provide as high a level of current income as is consistent with prudent investment 
      management and stability of principal. 
     
     
     
    SmallCap Blend Division* 
     
    Invests in:  Principal Variable Contracts Funds SmallCap Blend Account - Class 1 
    Investment Advisor:  Principal Global Investors, LLC through a sub-advisory agreement with Principal 
      Management Corporation 
    Investment Objective:  to seek long-term growth of capital. The Account will attempt to achieve its objective by 
      investing primarily in equity securities of both growth and value oriented companies with 
      comparatively smaller market capitalizations. 
     
     
     
    SmallCap Growth II Division 
     
    Invests in:  Principal Variable Contracts Funds SmallCap Growth Account II - Class 1 
    Investment Advisor:  Emerald Advisors, Inc. through a sub-advisory agreement; Essex Investment Management 
      Company, LLC through a sub-advisory agreement; UBS Global Asset Management 
      (Americas) Inc. through a sub-advisory agreement with Principal Management Corporation 
    Investment Objective:  to seek long-term growth of capital. The Account will attempt to achieve its objective by 
      investing primarily in equity securities of growth companies with comparatively smaller 
      market capitalizations. 
     
     
     
    SmallCap Value I Division 
     
    Invests in:  Principal Variable Contracts Funds SmallCap Value Account I - Class 1 
    Investment Advisor:  J.P. Morgan Investment Management, Inc, through a sub-advisory agreement and Mellon 
      Equity Associates, LLP through a sub-advisory agreement with Principal Management 
      Corporation 
    Investment Objective:  to seek long-term growth of capital by investing primarily in equity securities of small 
      companies with value characteristics and comparatively smaller market capitalizations. 
     
     
     
    SAM Balanced Division   
     
    Invests in:  Principal Variable Contracts Funds Strategic Asset Management Balanced Portfolio - Class 
      1 
    Investment Advisor:  Edge Asset Management, LLC through a sub-advisory agreement with Principal 
      Management Corporation 
    Investment Objective:  seeks to provide as high a level of total return (consisting of reinvested income and capital 
      appreciation) as is consistent with reasonable risk. 

    44  TABLE OF SEPARATE ACCOUNT DIVISIONS  Principal Freedom Variable Annuity 2 
        1-800-852-4450 


    SAM Conservative Balanced Division     
     
    Invests in:  Principal Variable Contracts Funds Strategic Asset Management Conservative Balanced 
      Portfolio - Class 1     
    Investment Advisor:  Edge Asset Management, LLC through a sub-advisory agreement with Principal   
      Management Corporation     
    Investment Objective:  seeks to provide a high level of total return (consisting of reinvestment of income and 
      capital appreciation), consistent with a moderate degree of principal risk.   
     
     
     
    SAM Conservative Growth Division     
     
    Invests in:  Principal Variable Contracts Funds Strategic Asset Management Conservative Growth 
      Portfolio - Class 1     
    Investment Advisor:  Edge Asset Management, LLC through a sub-advisory agreement with Principal   
      Management Corporation     
    Investment Objective:  seeks to provide long-term capital appreciation.   
     
     
     
    SAM Flexible Income Division     
     
    Invests in:  Principal Variable Contracts Funds Strategic Asset Management Flexible Income Portfolio - 
      Class 1     
    Investment Advisor:  Edge Asset Management, LLC through a sub-advisory agreement with Principal   
      Management Corporation     
    Investment Objective:  seeks to provide a high level of total return (consisting of reinvestment of income with some 
      capital appreciation).     
     
     
     
    SAM Strategic Growth Division     
     
    Invests in:  Principal Variable Contracts Funds Strategic Asset Management Strategic Growth   
      Portfolio - Class 1     
    Investment Advisor:  Edge Asset Management, LLC through a sub-advisory agreement with Principal   
      Management Corporation     
    Investment Objective:  seeks to provide long-term capital appreciation.   
     
     
     
    West Coast Equity Division     
     
    Invests in:  Principal Variable Contracts Funds West Coast Equity Account - Class 1   
    Investment Advisor:  Edge Asset Management, LLC through a sub-advisory agreement with Principal   
      Management Corporation     
    Investment Objective:  seeks long-term growth of capital and willing to accept the risks of investing in common 
      stocks that may have greater risks than stocks of companies with lower potential for   
      earnings growth.     
     
    * The SmallCap Blend Division will re-open on May 18, 2009, as an investment option.   
     
     
    Principal Freedom Variable Annuity 2  TABLE OF SEPARATE ACCOUNT DIVISIONS  45 
    www.principal.com       


    Registration Statement

    This prospectus (Part A of the registration statement) omits some information contained in the Statement of Additional Information (Part B of the registration statement) and Part C of the registration statement which the Company has filed with the SEC. The SAI is hereby incorporated by reference into this prospectus. You may request a free copy of the SAI by contacting your registered representative or calling us at 1-800-852-4450.

    Information about the Contract (including the Statement of Additional Information and Part C of the registration statement) can be reviewed and copied at the Securities and Exchange Commission’s Public Reference Room in Washington, D.C. Information on the operation of the public reference room may be obtained by calling the Commission at 202-551-8090. Reports and other information about the Contract are available on the Commission’s internet site at http://www.sec.gov. Copies of this information may be obtained, upon payment of a duplicating fee, by writing the Public Reference Section of the Commission, 100 F Street NE, Washington, D.C. 20549-0102.

    The registration number for the Contract is 333-128079.

    Customer Inquiries

    Your questions should be directed to: Principal Freedom Variable Annuity 2, Principal Financial Group, P.O. Box 9382, Des Moines, Iowa 50306-9382, 1-800-852-4450.

    46  TABLE OF SEPARATE ACCOUNT DIVISIONS  Principal Freedom Variable Annuity 2 
        1-800-852-4450 


    TABLE OF CONTENTS OF THE SAI

    The table of contents for the Statement of Additional Information is provided below.

    TABLE OF CONTENTS
     
    General Information and History  3 
    Independent Registered Public Accounting Firm  3 
    Principal Underwriter  3 
    Calculation of Performance Data  3 
    Taxation Under Certain Retirement Plans  6 
    Principal Life Insurance Company Separate Account B   
       Report of Independent Registered Public Accounting Firm  10 
       Financial Statements  12 
    Principal Life Insurance Company   
       Report of Independent Registered Public Accounting Firm  138 
       Consolidated Financial Statements  139 

    To obtain a copy of the Statement of Additional Information, free of charge, write or telephone:

    Princor Financial Services Corporation a company of the Principal Financial Group DesMoines, IA 50392-2080 Telephone: 1-800-852-4450

    Principal Freedom Variable Annuity 2  TABLE OF CONTENTS OF THE SAI  47 
    www.principal.com     


    CONDENSED FINANCIAL INFORMATION

    Financial statements are included in the Statement of Additional Information. Following are unit values for the Contract for the periods ended December 31.

            Number of 
            Accumulation Units 
        Accumulation Unit Value  Outstanding 
      Beginning  End  Percentage Change  End of Period 
                                       Division  of Period  of Period  from Prior Period  (in thousands) 
    American Century VP Income & Growth         
       2008  $11.139  $7.217  -35.21%  13 
       2007  11.253  11.139  --1.01  14 
       2006(1)  10.250  11.253  9.79  0 
    Bond & Mortgage Securities         
       2008  10.606  8.713  -17.85  59 
       2007  10.355  10.606  2.42  43 
       2006(1)  10.134  10.355  2.18  5 
    Diversified International         
       2008  13.839  7.372  -46.73  87 
       2007  12.035  13.839  14.99  107 
       2006(1)  10.722  12.035  12.25  6 
    Government & High Quality Bond         
       2008  10.731  10.455  -2.57  30 
       2007  10.327  10.731  3.91  19 
       2006(1)  10.154  10.327  1.70  0 
    LargeCap Growth I(2)         
       2008  10.144  5.968  -41.17  11 
       2007  9.561  10.144  6.10  8 
       2006(1)  8.997  9.561  6.27  2 
    LargeCap S&P 500 Index         
       2008   11.546  7.194  -37.69  75 
       2007  11.086  11.546  4.15  61 
       2006(1)  10.307  11.086  7.56  8 
    LargeCap Value         
       2008   11.180  7.180  -35.78  61 
       2007  11.298  11.180  -1.04  48 
       2006(1)  10.460  11.298  8.01  2 

       MidCap Blend   
     
     
    48  CONDENSED FINANCIAL INFORMATION  Principal Freedom Variable Annuity 2 
        1-800-852-4450 


           2008  11.999   7.853  -34.55  36   
           2007  11.068  11.999  8.41  27   
           2006(1)  10.276  11.068  7.71  1   
       MidCap Growth I           
           2008  11.270   6.570  -41.70  13   
           2007  10.271  11.270  9.73  13   
           2006(1)  9.557  10.271  7.47  1   
       MidCap Value II           
           2008  10.698   5.943  -44.45  38   
           2007  10.914  10.698  -1.98  36   
           2006(1)  9.977  10.914  9.39  2   
       Money Market           
           2008  10.725  10.897  1.60  139   
           2007  10.323  10.725  3.89  29   
           2006(1)  10.213  10.323  1.08  0   
       Mortgage Securities           
           2008(3)  9.980  10.098  1.18  --   
       Principal LifeTime 2010           
           2008  11.153   7.633  -31.56  404   
           2007  10.854  11.153  2.75  326   
           2006(1)  10.294  10.854  5.44  47   
       Principal LifeTime 2020           
           2008  11.469   7.479  -34.79  568   
           2007  11.042  11.469  3.87  535   
           2006(1)  10.359  11.042  6.59  10   
       Principal LifeTime 2030           
           2008  11.553   7.275  -37.03  381   
           2007  11.007  11.553  4.96  255   
           2006(1)  10.292  11.007  6.95  3   
       Principal LifeTime 2040           
           2008  11.620  7.117  -38.75  41   
           2007  11.011  11.620  5.53  44   
           2006(1)  10.253  11.011  7.39  9   
       Principal LifeTime 2050           
           2008  11.640  7.028  -39.62  19   
           2007  11.022   11.640  5.61  19   
     
    Principal Freedom Variable Annuity 2    CONDENSED FINANCIAL INFORMATION    49 
    www.principal.com           


       2006(1)  10.219  11.022  7.86  0 
    Principal LifeTime Strategic Income         
       2008  10.835  8.169  -24.61  109 
       2007  10.712  10.835  1.15  152 
       2006(1)  10.316  10.712  3.84  0 
    Real Estate Securities         
       2008  10.128  6.736  -33.49  26 
       2007  12.423  10.128  -18.47  23 
       2006(1)  11.410  12.423  8.88  1 
    Short-Term Bond         
       2008  10.546  9.226  -12.52  7 
       2007  10.330  10.546  2.09  7 
       2006(1)  10.197  10.330  1.30  0 
    Short-Term Income         
       2008(3)  9.958  9.990  0.32  -- 
    SmallCap Blend         
       2008  10.533  6.601  -37.33  13 
       2007  10.462  10.533  0.68  13 
       2006(1)  9.653  10.462  8.38  0 
    SmallCap Growth II         
       2008  10.353  6.035  -41.71  14 
       2007  9.955  10.353  4.00  19 
       2006(1)  9.575  9.955  3.97  1 
    SmallCap Value I         
       2008  9.711  6.559  -32.46  38 
       2007  10.836  9.711  -10.38  39 
       2006(1)  10.009  10.836  8.26  2 
    SAM Balanced         
       2008  10.335  7.556  -26.89  141 
       2007(4)  10.000  10.335  3.35  2,644 
    SAM Conservative Balanced         
       2008  10.307  8.247  -19.99  43 
       2007(4)  10.000  10.307  3.07  0 
    SAM Conservative Growth         
       2008  10.335  6.847  -33.75  95 
       2007(4)  10.005  10.335  3.30  6,895 

       SAM Flexible Income   
     
     
    50  CONDENSED FINANCIAL INFORMATION  Principal Freedom Variable Annuity 2 
        1-800-852-4450 


       2008  10.243  8.750  -14.58  0 
       2007(4)  10.000  10.243  2.43  0 
    SAM Strategic Growth         
       2008  10.329  6.402  -38.02  28 
       2007(4)  10.013  10.329  3.16  871 
    West Coast Equity         
       2008  10.381  6.851  -34.00  7 
       2007(5)  9.797  10.381  5.96  2 

    (1)      For the period from September 18, 2006, the date the Contract was first available, through December 31, 2006.
    (2)      On May 1, 2007, the assets of the LargeCap Growth Equity Division were acquired by the Equity Growth Division.
    (3)      Commenced operations on November 24, 2008.
    (4)      Commenced operations on May 1, 2007.
    (5)      Commenced operations on January 12, 2007.
    Principal Freedom Variable Annuity 2  CONDENSED FINANCIAL INFORMATION  51 
    www.principal.com     


    PART B
    PRINCIPAL LIFE INSURANCE COMPANY SEPARATE ACCOUNT B 
    PRINCIPAL FREEDOMSM VARIABLE ANNUITY 2 CONTRACT 
    Statement of Additional Information
    dated May 1, 2009

    This Statement of Additional Information provides information about the Principal Freedom Variable Annuity 2 (the “Contract”) in addition to the information that is contained in the Contract’s Prospectus, dated May 1, 2009.

    This Statement of Additional Information is not a prospectus. It should be read in conjunction with the Prospectus, a copy of which can be obtained free of charge by writing or telephoning:

      Principal Freedom Variable Annuity 2
    The Principal Financial Group
    P.O. Box 9382
    Des Moines Iowa 50306-9382
    Telephone:
    1-800-852-4450


    TABLE OF CONTENTS
     
      Page 
    General Information and History  3 
    Independent Registered Public Accounting Firm  3 
    Principal Underwriter  3 
    Calculation of Yield and Total Return  3 
    Taxation Under Certain Retirement Plans  6 
       Principal Life Insurance Company Separate Account B   
             Report of Independent Registered Public Accounting Firm  10 
             Financial Statements  12 
       Principal Life Insurance Company   
             Report of Independent Registered Public Accounting Firm  132 
             Financial Statements  133 

    2 Principal Freedom Variable Annuity 2 
    1-800-852-4450 


    GENERAL INFORMATION AND HISTORY

    Principal Life Insurance Company (the “Company”) is the issuer of the Principal Freedom Variable Annuity 2 (the “Contract”) and serves as custodian of its assets. The Company is a stock life insurance company with authority to transact life and annuity business in all states of the United States and the District of Columbia. The Company’s home office is located at: Principal Financial Group, Des Moines, Iowa 50392. The Company is a wholly owned subsidiary of Principal Financial Services, Inc., which in turn, is a wholly owned direct subsidiary of Principal Financial Group, Inc., a publicly-traded company.

    On June 24,1879, the Company was incorporated under Iowa law as a mutual assessment life insurance company named Bankers Life Association. The Company became a legal reserve life insurance company and changed its name to Bankers Life Company in 1911. In 1986, the Company changed its name to Principal Mutual Life Insurance Company. In 1998, the Company became Principal Life Insurance Company, a subsidiary stock life insurance company of Principal Mutual Holding Company, as part of a reorganization into a mutual insurance holding company structure. In 2001, Principal Mutual Holding Company converted to a stock company through a process called demutualization, resulting in the current organizational structure

    INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

    Ernst & Young LLP, 801 Grand Avenue, Suite 3000, Des Moines, Iowa 50309, serves as the independent registered public accounting firm for Principal Life Insurance Company Separate Account B and the Principal Life Insurance Company.

    PRINCIPAL UNDERWRITER

    The principal underwriter of the Contract is Princor Financial Services Corporation (“Princor”) which is a wholly owned subsidiary of Principal Financial Services, Inc. and an affiliate of the Company. The address of Princor is the Principal Financial Group, 680 8th Street, Des Moines, Iowa 50392-0200. Princor was incorporated in Iowa in 1968 and is a securities broker-dealer registered with the Securities Exchange Commission as well as a member of the FINRA. The Contracts may also be sold through other broker-dealers authorized by Princor and applicable law to do so. Registered representatives of such broker-dealers may be paid on a different basis than described below.

    The Contract’s offering to the public is continuous. As the principal underwriter, Princor is paid for the distribution of the Contract. For the last three fiscal years Princor has received and retained the following commissions:

    2008  2007  2006 
    received/retained  received/retained  received/retained 
    $1,340/$0  $2,793/$0  $0/$0 
     
    CALCULATION OF YIELD AND TOTAL RETURN     

    The Separate Account may publish advertisements containing information (including graphs, charts, tables and examples) about the performance of one or more of its Divisions.

    The Contract was not offered prior to September 18, 2006. However, the certain divisions invest in underlying mutual funds which were offered prior to the date the Contract was available. Thus, the Separate Account may publish advertisements containing information about the hypothetical performance of one or more of its divisions for this Contract as the Contract was issued on or after the date the underlying mutual fund was first offered. The hypothetical performance from the date of inception of the underlying mutual fund in which the division invests is derived by reducing the actual performance of the underlying mutual fund by the highest level of fees and charges of the Contract as if it had been in existence.

    Principal Freedom Variable Annuity 2  GENERAL INFORMATION AND HISTORY  3 
    www.principal.com     


    In addition, as certain of the underlying mutual funds have added classes since the inception of the fund, performance may be shown for periods prior to the inception date of the new class which represents the historical results of initial class shares, adjusted to reflect the fees and expenses of the new class.

    The yield and total return figures described below will vary depending upon market conditions, the composition of the underlying mutual fund’s portfolios and operating expenses. These factors and possible differences in the methods used in calculating yield and total return should be considered when comparing the Separate Account performance figures to performance figures published for other investment vehicles.

    The Separate Account may also quote rankings, yields or returns as published by independent statistical services or publishers and information regarding performance of certain market indices. Any performance data quoted for the Separate Account represents only historical performance and is not intended to indicate future performance.

    From time to time the Separate Account advertises its Money Market Division’s “yield” and “effective yield” for the Contract. Both yield figures are based on historical earnings and are not intended to indicate future performance. The “yield” of the division refers to the income generated by an investment under the Contract in the division over a 7-day period (which period will be stated in the advertisement). This income is then “annualized.” That is, the amount of income generated by the investment during that week is assumed to be generated each week over a 52-week period and is shown as a percentage of the investment. The “effective yield” is calculated similarly but, when annualized, the income earned by an investment in the Division is assumed to be reinvested. The “effective yield” will be slightly higher than the “yield” because of the compounding effect of this assumed reinvestment. Neither yield quotation reflects a sales load deducted from purchase payments which, if included, would reduce the “yield” and “effective yield.”

      Yield For the Period Ended December 31, 2008 
                                     For Contracts:  7-day annualized yield  7-day effective yield 
    without a surrender charge  0.47%  0.47% 
    with a surrender charge  -2.53%  -2.53% 

    Also, from time to time, the Separate Account will advertise the average annual total return of its various divisions. The average annual total return for any of the divisions is computed by calculating the average annual compounded rate of return over the stated period that would equate an initial $1,000 investment to the ending redeemable Contract value. In this calculation for the Contract, the ending value is reduced by a surrender charge that decreases from 3% to 0% over a period of 4 years. The Separate Account may also advertise total return figures for its divisions for a specified period that does not take into account the surrender charge in order to illustrate the change in the division’s unit value over time. See “Charges and Deductions” in the Prospectus for a discussion of surrender charges.

    4 CALCULATION OF YIELD AND TOTAL RETURN  Principal Freedom Variable Annuity 2 
      1-800-852-4450 


    Following are the hypothetical average annual total returns for the period ending December 31, 2008 assuming the Contract had been offered as of the effective dates of the underlying mutual funds in which the divisions invest:

                                 For Contracts With Surrender Charge   
      Effective        Since 
    Division  Date  One Year     Five Years  Ten Years  Inception
    American Century VP Income & Growth  October 31, 1997  -37.91  -2.91  -1.85  0.98 
    Bond & Mortgage Securities  December 18, 1987  -20.55  -1.64  1.35  4.95 
    Diversified International  May 2, 1994  -49.43  2.68  0.55  3.78 
    Government & High Quality Bond  April 9, 1987  -5.27  1.62  3.19  5.61 
    LargeCap Growth I  June 1, 1994  -44.17  -5.57  -3.88  4.40 
    LargeCap S&P 500 Index  May 3, 1999  -40.39  -3.42    -3.74 
    LargeCap Value  May 13, 1970  -38.48  -2.32  -1.89  9.17 
    MidCap Blend  December 18, 1987  -37.25  0.26  3.86  9.92 
    MidCap Growth I  May 1, 1998  -44.40  -2.82  -1.59  -1.87 
    MidCap Value II  May 3, 1999  -47.15  -4.06    3.11 
    Money Market  March 18, 1983  -1.09  2.15  2.28  2.29 
    Mortgage Securities  May 6, 1993  3.40  3.06  3.74  4.09 
    Principal LifeTime 2010  August 30, 2004  -34.26      -2.59 
    Principal LifeTime 2020  August 30, 2004  -37.49      -2.37 
    Principal LifeTime 2030  August 30, 2004  -39.73      -2.99 
    Principal LifeTime 2040  August 30, 2004  -41.45      -3.09 
    Principal LifeTime 2050  August 30, 2004  -42.33      -3.27 
    Principal LifeTime Strategic Income  August 30, 2004  -27.31      -1.68 
    Real Estate Securities  May 1, 1998  -36.20  2.30  8.08  6.81 
    SAM Balanced Portfolio  June 3, 1997  -29.88  -0.45  2.83  4.08 
    SAM Conservative Balanced Portfolio  April 23, 1998  -22.98  0.20  1.76  1.95 
    SAM Conservative Growth Portfolio  June 3, 1997  -36.75  -1.51  2.18  3.74 
    SAM Flexible Income Portfolio  September 9, 1997  -17.58  0.32  2.90  3.62 
    SAM Strategic Growth Portfolio  June 3, 1997  -41.02  -2.31  1.67  3.93 
    Short-Term Bond  May 1, 2003  -15.22  -1.34    -1.16 
    Short-Term Income  January 12, 1994  -1.78  1.19  2.99  3.06 
    SmallCap Blend  May 1, 1998  -40.03  -2.38  0.89  -1.37 
    SmallCap Growth II  May 1, 1998  -44.41  -5.29  -4.12  -3.66 
    SmallCap Value I  May 1, 1998  -35.17  -1.82  6.68  4.57 
    West Coast Equity  April 28, 1998  -37.00  -1.22  4.57  5.08 

    Principal Freedom Variable Annuity 2  CALCULATION OF YIELD AND TOTAL RETURN  5 
    www.principal.com     


                             For Contracts Without Surrender Charge   
      Effective        Since 
       Division  Date  One Year    Five Years  Ten Years  Inception
       American Century VP Income & Growth  October 31, 1997  -35.21  -2.91  -1.85  0.98 
       Bond & Mortgage Securities  December 18, 1987  -17.85  -1.64  1.35  4.95 
       Diversified International  May 2, 1994  -46.73  2.68  0.55  3.78 
       Government & High Quality Bond  April 9, 1987  -2.57  1.62  3.19  5.61 
       LargeCap Growth I  June 1, 1994  -41.17  -5.57  -3.88  4.40 
       LargeCap S&P 500 Index  May 3, 1999  -37.69  -3.42    -3.74 
       LargeCap Value  May 13, 1970  -35.78  -2.32  -1.89  9.17 
       MidCap Blend  December 18, 1987  -34.55  0.26  3.86  9.92 
       MidCap Growth I  May 1, 1998  -41.70  -2.82  -1.59  -1.87 
       MidCap Value II  May 3, 1999  -44.45  -4.06    3.11 
       Money Market  March 18, 1983  1.61  2.15  2.28  2.29 
       Mortgage Securities  May 6, 1993  3.40  3.06  3.74  4.09 
       Principal LifeTime 2010  August 30, 2004  -31.56      -2.59 
       Principal LifeTime 2020  August 30, 2004  -34.79      -2.37 
       Principal LifeTime 2030  August 30, 2004  -37.03      -2.99 
       Principal LifeTime 2040  August 30, 2004  -38.75      -3.09 
       Principal LifeTime 2050  August 30, 2004  -39.63      -3.27 
       Principal LifeTime Strategic Income  August 30, 2004  -24.61      -1.68 
       Real Estate Securities  May 1, 1998  -33.50  2.30  8.08  6.81 
       SAM Balanced Portfolio  June 3, 1997  -26.88  -0.45  2.83  4.08 
       SAM Conservative Balanced Portfolio  April 23, 1998  -19.98  0.20  1.76  1.95 
       SAM Conservative Growth Portfolio  June 3, 1997  -33.75  -1.51  2.18  3.74 
       SAM Flexible Income Portfolio  September 9, 1997  -14.58  0.32  2.90  3.62 
       SAM Strategic Growth Portfolio  June 3, 1997  -38.02  -2.31  1.67  3.93 
       Short-Term Bond  May 1, 2003  -12.52  -1.34    -1.16 
       Short-Term Income  January 12, 1994  -1.78  1.19  2.99  3.06 
       SmallCap Blend  May 1, 1998  -37.33  -2.38  0.89  -1.37 
       SmallCap Growth II  May 1, 1998  -41.71  -5.29  -4.12  -3.66 
       SmallCap Value I  May 1, 1998  -32.47  -1.82  6.68  4.57 
       West Coast Equity  April 28, 1998  -34.00  -1.22  4.57  5.08 
     
    TAXATION UNDER CERTAIN RETIREMENT PLANS           

    INDIVIDUAL RETIREMENT ANNUITIES

    Contributions. Individuals may make contributions for individual retirement annuity (IRA) contracts. Individuals may make deductible contributions (for any year) up to the lesser of the amount shown in the chart or 100% of compensation.

    Individuals age 50 or over are also permitted to make additional “catch-up” contributions. The additional contribution is $1,000 in 2008 and 2009.

    Such individuals may establish a traditional IRA for a non-working spouse. The annual contribution for both spouses’ contracts cannot exceed the lesser of the amount shown in the chart or 100% of the working spouse’s compensation. No more than the individual IRA limit may be contributed to either spouse’s IRA for any year.

        IRA - Maximum Annual Contribution
      Year  Individual IRA  Individual IRA + Spousal IRA 
      2008  $5,000  $10,000 
      2009  $5,000  $10,000 
     
    Starting in 2009, limits are indexed to inflation.   
     
    6  CALCULATION OF YIELD AND TOTAL RETURN  Principal Freedom Variable Annuity 2 
          1-800-852-4450 


    Contributions may be tax deductible. If an individual and his/her spouse do not participate in a qualified retirement plan, the contributions to an IRA are fully tax deductible regardless of income. If an individual is an active participant in a qualified retirement plan, his/her ability to deduct the contributions depends upon his/her income level.

    For individuals who are not active participants but whose spouses are, deductibility of traditional IRA contributions is phased out if the couple files a joint return and the Adjusted Gross Income is between $166,000 and $176,000 in 2009.

                             Deductibility of Traditional IRA Contributions for Active Participants   
      Married Individuals (Filing Jointly)   Single Individual
      Limited  No    Limited  No 
    Year  Deduction  Deduction  Year  Deduction  Deduction 
    2008  $85,000  $105,000  2008  $53,000  $ 63,000 
    2009  $89,000  $109,000  2009  $55,000  $ 65,000 

    An individual may make non-deductible IRA contributions to the extent of the excess of: 1)The lesser of maximum annual contribution or 100% of compensation, over 2)The IRA deductible contributions made with respect to the individual.

    An individual may not make any contribution to his/her own IRA for the year in which he/she reaches age 70 1/2 or for any year thereafter.

    Taxation of Distributions. Distributions from IRA Contracts are taxed as ordinary income to the recipient, although special rules exist for the tax-free return of non-deductible contributions. In addition, taxable distributions received under an IRA Contract prior to age 59 1/2 are subject to a 10% penalty tax in addition to regular income tax. Certain distributions are exempted from this penalty tax, including distributions following the owner’s death or disability if the distribution is paid as part of a series of substantially equal periodic payments made for the life (or life expectancy) of the Owner or the joint lives (or joint life expectancies) of the Owner and the Owner’s designated Beneficiary; distributions to pay medical expenses; distributions for certain unemployment expenses; distributions for first home purchases (up to $10,000) and distributions for higher education expenses and distributions for certain natural disaster victims.

    Required Distributions. Generally, distributions from IRA Contracts must commence not later than April 1 of the calendar year following the calendar year in which the owner attains age 70 1/2, and such distributions must be made over a period that does not exceed the uniform life distribution period established by the IRS. A penalty tax of 50% may be imposed on any amount by which the minimum required distribution in any year exceeded the amount actually distributed in that year. In addition, in the event that the owner dies before his or her entire interest in the Contract has been distributed, the owner’s entire interest must be distributed in accordance with rules similar to those applicable upon the death of the Contract Owner in the case of a non-qualified Contract, as described in the Prospectus.

    Tax-Free Rollovers. The Internal Revenue Code (the “Code”) permits funds to be transferred in a tax-free rollover from a qualified retirement plan, tax-deferred annuity plan, or governmental 457(b) plan to an IRA Contract if certain conditions are met, and if the rollover of assets is completed within 60 days after the distribution from the qualified plan is received. A direct rollover of funds may avoid a 20% federal tax withholding generally applicable to qualified plans, tax-deferred annuity plans, or governmental 457(b) plan distributions. In addition, not more frequently than once every twelve months, amounts may be rolled over tax-free from one IRA to another, subject to the 60-day limitation and other requirements. The once-per- year limitation on rollovers does not apply to direct transfers of funds between IRA custodians or trustees.

    Principal Freedom Variable Annuity 2  CALCULATION OF YIELD AND TOTAL RETURN  7 
    www.principal.com     


    SIMPLIFIED EMPLOYEE PENSION PLANS AND SALARY REDUCTION SIMPLIFIED EMPLOYEE PENSION PLANS

    Contributions. Under Section 408(k) of the Code, employers may establish a type of IRA plan referred to as a simplified employee pension plan (SEP). Contributions cannot exceed the lesser of 100% of compensation or $49,000 for 2009.

    Employees of certain small employers may have contributions made to the salary reduction simplified employee pension plan (SAR/SEP) on their behalf on a salary reduction basis. The amount that an employee chooses to defer and contribute to the SAR/SEP is referred to as an elective deferral.

    These elective deferrals are subject to the same cap as elective deferrals to IRC Section 401(k) plans, see table below. In addition to the elective deferrals, SAR/SEP may permit additional elective deferrals by individuals age 50 or over, referred to as “catch-up contributions”.

    No new SAR/SEP are permitted after 1996 for any employer, but those in effect prior to 1997 may continue to operate, receive contributions, and add new employees.

    Employees of tax-exempt organizations and state and local government agencies are not eligible for SAR/SEPs.

      Salary Reduction Simplified Employee Pension Plan (SAR-SEP) 
    Year  Elective Deferral  Catch-up Contribution 
    2008  $15,500  $5,000 
    2009  $16,500  $5,500 

    Taxation of Distributions. Generally, distribution payments from SEPs are subject to the same distribution rules described above for IRAs.

    Required Distributions. SEPs are subject to the same minimum required distribution rules described above for IRAs.

    Tax-Free Rollovers. Generally, rollovers and direct transfers may be made to and from SEPs in the same manner as described above for IRAs, subject to the same conditions and limitations.

    SAVINGS INCENTIVE MATCH PLANS FOR EMPLOYEES (SIMPLE IRA)

    Contributions. Under Section 408(p) of the Code, employers may establish a type of IRA plan known as a SIMPLE IRA. Employees may have contributions made to the SIMPLE IRA on a salary reduction basis. The amount that an employee chooses to defer and contribute to the SIMPLE IRA is referred to as an elective deferral.

    These elective deferrals cannot exceed the amounts shown in the chart. In addition to the elective deferrals, SIMPLE IRA may permit additional elective deferrals by individuals age 50 or over, referred to as “catch-up contributions”.

    Elective contribution amounts made under the salary reduction portions (i.e., those subject to the $11,500 limit in 2009) of a SIMPLE IRA plan are counted in the overall limit on elective deferrals by any individual. For example, an individual under age 50 who defers the maximum of $11,500 to a SIMPLE IRA of (i.e., $16,500 for 2009) one employer and participates in a 401(k) plan of another employer would be limited to an elective deferral of $5,000 in 2009 ($16,500 – $11,500) to the 401(k) plan.

    The employer generally must match either 100% of the employee’s elective deferral, up to 3% of the employee’s compensation or fixed nonelective contributions of 2% of compensation.

      Savings Incentive Match Plan for Employees (SIMPLE IRA)   
            401(k) Elective 
    Year  Elective Deferral  Catch-up Contribution  Deferral 
    2008  $10,500                 $2,500  $15,500 
    2009  $11,500                 $2,500  $16,500 
     
     
    8 SAVINGS INCENTIVE MATCH PLANS FOR EMPLOYEES (SIMPLE IRA)  Principal Freedom Variable Annuity 2 
            1-800-852-4450 


    Taxation of Distributions. Generally, distribution payments from SIMPLE IRAs are subject to the same distribution rules described above for IRAs, except that distributions made within two years of the date of an employee’s first participation in a SIMPLE IRA of an employer are subject to a 25% penalty tax instead of the 10% penalty tax discussed previously.

    Required Distributions. SIMPLE IRAs are subject to the same minimum required distribution rules described above for IRAs.

    Tax-Free Rollovers. Direct transfers may be made among SIMPLE IRAs in the same manner as described above for IRAs, subject to the same conditions and limitations. Rollovers from SIMPLE IRAs are permitted after two years have elapsed from the date of an employee’s first participation in a SIMPLE IRA of the employer. Rollovers to SIMPLE IRAs from other plans are not permitted.

    ROTH INDIVIDUAL RETIREMENT ANNUITIES (ROTH IRA)

    Contribution. Under Section 408A of the Code, individuals may contribute to a Roth IRA on his/her own behalf up to the lesser of maximum annual contribution limit as shown in the chart or 100% of compensation. In addition, the contribution must be reduced by the amount of any contributions made to other IRAs for the benefit of the same individual.

    Individuals age 50 or over are also permitted to make additional “catch-up” contributions. The additional contribution is $1,000 for 2008 and 2009.

      Roth IRA - Maximum Annual Contribution   
    Year  Individual Roth IRA  Catch-up Contribution 
    2008  $5,000  $1,000 
    2009  $5,000  $1,000 

    Starting in 2009, individual Roth IRA limits are indexed for cost-of-living.

    The maximum contribution is phased out for single taxpayers with adjusted gross income between $105,000 and $120,000 and for joint filers with adjusted gross income between $166,000 and $176,000 (see chart below).

    If taxable income is recognized on the traditional IRA, and IRA owner (with adjusted gross income of less than $100,000) may convert a traditional IRA into a Roth IRA. All IRA income will need to be recognized in the year of conversion. No IRS 10% tax penalty will apply to the conversion.

                               Modified Adjusted Gross Income Limits - 2009   
    Single  Married Filing Joint  ROTH IRA Contribution 
    $105,000 or less  $166,000 or less  Full Contribution 
    $105,000 – $120,000  $166,000 – $176,000  Partial Contribution* 
    $120,000 & over  $176,000 & over  No Contribution 

    * Those entitled to only a partial contribution should check with a tax advisor to determine the allowable contribution.

    Married person whose filing status is “married, filing separately” may not make a full Roth IRA contribution, unless the couple are separated and have been living apart for the entire year. Only a partial contribution is allowed if the Modified Adjusted Gross Income is less than $10,000.

    Taxation of Distribution. Qualified distributions are received income-tax free by the Roth IRA owner, or beneficiary in case of the Roth IRA owner’s death. A qualified distribution is any distribution made after five years if the IRA owner is over age 59 1/2, dies, becomes disabled, or uses the funds for first-time home buyer expenses at the time of distribution. The five-year period for converted amounts begins from the year of the conversion.

    Principal Freedom Variable Annuity 2  SAVINGS INCENTIVE MATCH PLANS FOR EMPLOYEES (SIMPLE IRA)  9 
    www.principal.com     


    Report of Independent Registered Public Accounting Firm

    The Board of Directors and Participants
    Principal Life Insurance Company

    We have audited the accompanying statements of assets and liabilities of each of the divisions of Principal Life Insurance Company Separate Account B (“Separate Account”) comprised of the divisions described in Note 1, as of December 31, 2008, and the related statements of operations for the year then ended and changes in net assets for each of the two years in the period then ended, or for those divisions operating for portions of such periods as disclosed in the financial statements. These financial statements are the responsibility of the management of the Separate Account. Our responsibility is to express an opinion on these financial statements based on our audits.

    We conducted our audits in accordance with the standards of the Public Company Accounting Oversight Board (United States). Those standards require that we plan and perform the audit to obtain reasonable assurance about whether the financial statements are free of material misstatement. We were not engaged to perform an audit of the Separate Account’s internal control over financial reporting. Our audits included consideration of internal control over financial reporting as a basis for designing audit procedures that are appropriate in the circumstances, but not for the purpose of expressing an opinion on the effectiveness of the Separate Account’s internal control over financial reporting. Accordingly, we express no such opinion. An audit also includes examining, on a test basis, evidence supporting the amounts and disclosures in the financial statements, assessing the accounting principles used and significant estimates made by management, and evaluating the overall financial statement presentation. Our procedures included confirmation of securities owned as of December 31, 2008 by correspondence with the fund companies or their transfer agents, as applicable. We believe that our audits provide a reasonable basis for our opinion.

    In our opinion, the financial statements referred to above present fairly, in all material respects, the financial position of each of the respective divisions of Principal Life Insurance Company Separate Account B at December 31, 2008, and the results of their operations and the changes in their net assets for the periods described above, in conformity with U.S. generally accepted accounting principles.

      /s/ Ernst & Young LLP

    Des Moines, Iowa

    April 24, 2009


    Principal Life Insurance Company
     
    Separate Account B
     
     
    Statements of Assets and Liabilities
     
     
    December 31, 2008
     
     
     
          AIM V.I. 
      AIM V.I.  Capital 
      Basic Value  Appreciation 
      Series I  Series I 
      Division  Division 
     
    Assets       
    Investments in shares of mutual funds, at market  $ 842,020  $ 6,141,147 
    Liabilities       
     

    Net assets  $ 842,020  $ 6,141,147 
     
     
    Net assets       
    Applicable to accumulation units:       
       Bankers Flexible Annuity  $ –  $ – 
       Pension Builder Plus       
       Pension Builder Plus – Rollover IRA       
       Personal Variable       
       Premier Variable       
       Principal Freedom Variable Annuity       
       Principal Freedom 2 Variable Annuity       
       The Principal Variable Annuity      5,186,928 
       The Principal Variable Annuity with Purchase Payment Credit Rider      954,219 
       Principal Investment Plus Variable Annuity    568,301   
       Principal Investment Plus Variable Annuity With Purchase Rider    273,719   
    Applicable to contracts in annuitization period:       
       Bankers Flexible Annuity       
       Pension Builder Plus – Rollover IRA       
     

    Total net assets  $ 842,020  $ 6,141,147 
     
     
    Investments in shares of mutual funds, at cost  $ 1,854,284  $ 9,532,917 
    Shares of mutual fund owned    205,371  363,597 
    Accumulation units outstanding:       
       Bankers Flexible Annuity       
       Pension Builder Plus       
       Pension Builder Plus – Rollover IRA       
       Personal Variable       
       Premier Variable       
       Principal Freedom Variable Annuity       
       Principal Freedom 2 Variable Annuity       
       The Principal Variable Annuity      836,070 
       The Principal Variable Annuity With Purchase Payment Credit Rider      156,307 
       Principal Investment Plus Variable Annuity    90,709   
       Principal Investment Plus Variable Annuity With Purchase Rider    44,851   
    Accumulation unit value:       
       Bankers Flexible Annuity  $ –  $ – 
       Pension Builder Plus       
       Pension Builder Plus – Rollover IRA       
       Personal Variable       
       Premier Variable       
       Principal Freedom Variable Annuity       
       Principal Freedom 2 Variable Annuity       
       The Principal Variable Annuity      6.20 
       The Principal Variable Annuity With Purchase Payment Credit Rider      6.10 
       Principal Investment Plus Variable Annuity    6.27   
       Principal Investment Plus Variable Annuity With Purchase Rider    6.10   
    Annuitized units outstanding:       
       Bankers Flexible Annuity       
       Pension Builder Plus – Rollover IRA       
    Annuitized unit value:       
       Bankers Flexible Annuity  $ –  $ – 
       Pension Builder Plus – Rollover IRA       
     
    See accompanying notes.       

    2


        AIM V.I.  AIM V.I.  AIM V.I.   
    AIM V.I.  AIM V.I.  Global  International  Small Cap  AIM V.I. 
    Core Equity  Dynamics  Health Care  Growth  Equity  Technology 
    Series I  Series I  Series I  Series I  Series I  Series I 
    Division  Division  Division  Division  Division  Division 

     
    $ 30,084,589  $ 1,799,818  $ 8,405,382  $ 111,635  $ 4,072,254  $ 2,797,959 
               

    $ 30,084,589  $ 1,799,818  $ 8,405,382  $ 111,635  $ 4,072,254  $ 2,797,959 

     
     
     
    $ –  $ –  $ –  $ –  $ –  $ – 
               
               
               
               
               
               
    23,199,473  909,140  5,082,339    1,815,088  1,695,127 
    6,885,116  890,678  3,323,043    942,107  1,102,832 
          87,460  818,935   
          24,175  496,124   
     
               
               

    $ 30,084,589  $ 1,799,818  $ 8,405,382  $ 111,635  $ 4,072,254  $ 2,797,959 

     
    $ 38,873,081  $ 2,770,773  $ 10,757,108  $ 123,987  $ 5,882,110  $ 3,948,964 
    1,523,270  180,162  674,048  5,728  383,451  333,885 
     
               
               
               
               
               
               
               
    3,063,142  155,978  594,723    181,258  479,996 
    954,418  159,972  407,071    96,579  326,921 
          14,395  81,784   
          3,994  50,862   
     
    $ –  $ –  $ –  $ –  $ –  $ – 
               
               
               
               
               
               
    7.57  5.83  8.55    10.01  3.53 
    7.21  5.57  8.16    9.75  3.37 
          6.08  10.01   
          6.05  9.75   
     
               
               
     
    $ –  $ –  $ –  $ –  $ –  $ – 
               

     

    3


    Principal Life Insurance Company
     
    Separate Account B
     
     
    Statements of Assets and Liabilities (continued)
     
     
    December 31, 2008
     
     
      Alliance   
      Bernstein VP  American 
      Series Small  Century VP 
      Cap Growth  Income & 
      Class A  Growth 
      Division  Division 
     
    Assets       
    Investments in shares of mutual funds, at market  $ 1,216,674  $ 17,875,914 
    Liabilities       
     

    Net assets  $ 1,216,674  $ 17,875,914 
     
     
    Net assets       
    Applicable to accumulation units:       
       Bankers Flexible Annuity  $ –  $ – 
       Pension Builder Plus       
       Pension Builder Plus – Rollover IRA       
       Personal Variable       
       Premier Variable       
       Principal Freedom Variable Annuity      3,175,254 
       Principal Freedom 2 Variable Annuity      97,349 
       The Principal Variable Annuity      8,988,079 
       The Principal Variable Annuity With Purchase Payment Credit Rider      5,615,232 
       Principal Investment Plus Variable Annuity    909,653   
       Principal Investment Plus Variable Annuity With Purchase Rider    307,021   
    Applicable to contracts in annuitization period:       
       Bankers Flexible Annuity       
       Pension Builder Plus – Rollover IRA       
     

    Total net assets  $ 1,216,674  $ 17,875,914 
     
     
    Investments in shares of mutual funds, at cost  $ 1,948,794  $ 23,966,416 
    Shares of mutual fund owned    144,327  3,708,696 
    Accumulation units outstanding:       
       Bankers Flexible Annuity       
       Pension Builder Plus       
       Pension Builder Plus – Rollover IRA       
       Personal Variable       
       Premier Variable       
       Principal Freedom Variable Annuity      399,102 
       Principal Freedom 2 Variable Annuity      13,489 
       The Principal Variable Annuity      1,159,528 
       The Principal Variable Annuity With Purchase Payment Credit Rider      758,341 
       Principal Investment Plus Variable Annuity    108,953   
       Principal Investment Plus Variable Annuity With Purchase Rider    37,750   
    Accumulation unit value:       
       Bankers Flexible Annuity  $ –  $ – 
       Pension Builder Plus       
       Pension Builder Plus – Rollover IRA       
       Personal Variable       
       Premier Variable       
       Principal Freedom Variable Annuity      7.96 
       Principal Freedom 2 Variable Annuity      7.22 
       The Principal Variable Annuity      7.75 
       The Principal Variable Annuity With Purchase Payment Credit Rider      7.40 
       Principal Investment Plus Variable Annuity    8.35   
       Principal Investment Plus Variable Annuity With Purchase Rider    8.13   
    Annuitized units outstanding:       
       Bankers Flexible Annuity       
       Pension Builder Plus – Rollover IRA       
    Annuitized unit value:       
       Bankers Flexible Annuity  $ –  $ – 
       Pension Builder Plus – Rollover IRA       
    See accompanying notes.       

    4


        American       
    American  American  Century VP II  American  American   
    Century VP I  Century VP I  Inflation  Century VP II  Century VP II  Asset 
    Ultra  Vista  Protection  Ultra  Value  Allocation 
    Division  Division  Division  Division  Division  Division 

     
    $ 4,393,475  $ 1,891,753  $ 67,684,111  $ 48,691,721  $ 25,960,083  $ 50,513,490 
               

    $ 4,393,475  $ 1,891,753  $ 67,684,111  $ 48,691,721  $ 25,960,083  $ 50,513,490 

     
     
     
    $ –  $ –  $ –  $ –  $ –  $ – 
               
               
               
              144,815 
               
               
    2,804,132        17,161,247  35,094,576 
    1,589,343        8,798,836  6,498,483 
      1,180,734  51,181,106  36,191,453    5,860,384 
      711,019  16,503,005  12,500,268    2,915,232 
     
               
               

    $ 4,393,475  $ 1,891,753  $ 67,684,111  $ 48,691,721  $ 25,960,083  $ 50,513,490 

     
    $ 6,554,092  $ 3,156,042  $ 70,074,223  $ 75,951,270  $ 41,197,918  $ 61,912,204 
    724,996  175,650  6,836,779  8,128,835  5,547,026  5,026,218 
     
               
               
               
               
              130,040 
               
               
    448,916        1,737,549  1,774,390 
    266,361        927,030  344,944 
      125,442  4,751,867  4,882,841    296,396 
      77,546  1,572,880  1,731,296    154,791 
     
    $ –  $ –  $ –  $ –  $ –  $ – 
               
               
               
              1.11 
               
               
    6.25        9.88  19.78 
    5.97        9.49  18.84 
      9.41  10.77  7.41    19.78 
      9.17  10.49  7.22    18.84 
     
               
               
     
    $ –  $ –  $ –  $ –  $ –  $ – 
               

     

    5


    Principal Life Insurance Company
     
    Separate Account B
     
     
    Statements of Assets and Liabilities (continued)
     
     
    December 31, 2008
     
     
          Bond & 
          Mortgage 
      Balanced  Securities 
      Division  Division 
     
    Assets       
    Investments in shares of mutual funds, at market  $ 44,974,598  $ 238,616,478 
    Liabilities       
     

    Net assets  $ 44,974,598  $ 238,616,478 
     
     
    Net assets       
    Applicable to accumulation units:       
       Bankers Flexible Annuity  $ –  $ – 
       Pension Builder Plus       
       Pension Builder Plus – Rollover IRA       
       Personal Variable    589,933  225,608 
       Premier Variable    2,033,668  2,637,279 
       Principal Freedom Variable Annuity      7,944,308 
       Principal Freedom 2 Variable Annuity      514,449 
       The Principal Variable Annuity    34,231,782  97,208,073 
       The Principal Variable Annuity With Purchase Payment Credit Rider    8,119,215  37,765,435 
       Principal Investment Plus Variable Annuity      70,434,930 
       Principal Investment Plus Variable Annuity With Purchase Rider      21,886,396 
    Applicable to contracts in annuitization period:       
       Bankers Flexible Annuity       
       Pension Builder Plus – Rollover IRA       
     

    Total net assets  $ 44,974,598  $ 238,616,478 
     
     
    Investments in shares of mutual funds, at cost  $ 61,557,744  $ 299,591,645 
    Shares of mutual fund owned    4,199,309  25,520,479 
    Accumulation units outstanding:       
       Bankers Flexible Annuity       
       Pension Builder Plus       
       Pension Builder Plus – Rollover IRA       
       Personal Variable    378,668  129,962 
       Premier Variable    1,265,112  1,472,497 
       Principal Freedom Variable Annuity      684,473 
       Principal Freedom 2 Variable Annuity      59,045 
       The Principal Variable Annuity    2,343,357  6,144,205 
       The Principal Variable Annuity With Purchase Payment Credit Rider    583,516  2,505,996 
       Principal Investment Plus Variable Annuity      4,452,121 
       Principal Investment Plus Variable Annuity With Purchase Rider      1,452,365 
    Accumulation unit value:       
       Bankers Flexible Annuity  $ –  $ – 
       Pension Builder Plus       
       Pension Builder Plus – Rollover IRA       
       Personal Variable    1.56  1.74 
       Premier Variable    1.61  1.79 
       Principal Freedom Variable Annuity      11.61 
       Principal Freedom 2 Variable Annuity      8.71 
       The Principal Variable Annuity    14.61  15.82 
       The Principal Variable Annuity With Purchase Payment Credit Rider    13.91  15.07 
       Principal Investment Plus Variable Annuity      15.82 
       Principal Investment Plus Variable Annuity With Purchase Rider      15.07 
    Annuitized units outstanding:       
       Bankers Flexible Annuity       
       Pension Builder Plus – Rollover IRA       
    Annuitized unit value:       
       Bankers Flexible Annuity  $ –  $ – 
       Pension Builder Plus – Rollover IRA       
    See accompanying notes.       

    6


            Fidelity VIP  Fidelity VIP  Fidelity VIP 
        Dreyfus IP    Equity-Income  Growth  Growth 
    Diversified  Technology Growth  Equity  Service  Service  Service 
    International  Service Shares  Income  Class 2  Class  Class 2 
    Division Division  Division  Division  Division  Division 



     
    $ 151,538,724  $ 709,523  $ 142,948,606  $ 38,384,493  $ 16,640,452  $ 5,241,959 
                 


    $ 151,538,724  $ 709,523  $ 142,948,606  $ 38,384,493  $ 16,640,452  $ 5,241,959 

     
     
     
    $ –  $ –  $ –  $ –  $ –  $ – 
                 
                 
    473,628           
    3,578,355    36,791       
    3,815,790           
    644,501           
    88,763,889    21,582,468  21,314,150  12,517,283   
    27,364,028    7,115,853  11,219,122  4,123,169   
    20,873,056  479,770  87,948,085  4,508,521    3,415,935 
    6,025,477  229,753  26,265,409  1,342,700    1,826,024 
     
                 
                 


    $ 151,538,724  $ 709,523  $ 142,948,606  $ 38,384,493  $ 16,640,452  $ 5,241,959 

     
    $ 243,663,774  $ 1,059,095  $ 226,844,045  $ 66,662,924  $ 29,549,219  $ 8,130,488 
    16,382,565  113,706  12,323,156  2,952,653  709,009  224,880 
     
                 
                 
                 
    263,706           
    1,931,359    43,422       
    382,153           
    87,424           
    5,385,908    3,187,461  2,704,902  2,188,216   
    1,743,153    1,063,575  1,481,583  756,750   
    1,266,563  60,091  12,991,527  572,211    435,638 
    383,853  29,541  3,926,587  177,331    239,061 
     
    $ –  $ –  $ –  $ –  $ –  $ – 
                 
                 
      1.80           
      1.85    0.85       
      9.98           
      7.37           
      16.48    6.77  7.88  5.72   
      15.70    6.69  7.57  5.45   
      16.48  7.98  6.77  7.88    7.84 
      15.70  7.78  6.69  7.57    7.64 
     
                 
                 
     
    $ –  $ –  $ –  $ –  $ –  $ – 
                 

     

    7


    Principal Life Insurance Company
     
    Separate Account B
     
     
    Statements of Assets and Liabilities (continued)
     
     
    December 31, 2008
     
     
     
      Fidelity VIP  Fidelity VIP II 
      Overseas  Contrafund 
      Service  Service 
      Class 2  Class 
      Division  Division 
     
    Assets       
    Investments in shares of mutual funds, at market  $ 37,380,417  $ 57,669,223 
    Liabilities       
     

    Net assets  $ 37,380,417  $ 57,669,223 
     
     
    Net assets       
    Applicable to accumulation units:       
       Bankers Flexible Annuity  $ –  $ – 
       Pension Builder Plus       
       Pension Builder Plus – Rollover IRA       
       Personal Variable       
       Premier Variable       
       Principal Freedom Variable Annuity       
       Principal Freedom 2 Variable Annuity       
       The Principal Variable Annuity      44,209,873 
       The Principal Variable Annuity With Purchase Payment Credit Rider      13,459,350 
       Principal Investment Plus Variable Annuity    26,852,131   
       Principal Investment Plus Variable Annuity With Purchase Rider    10,528,286   
    Applicable to contracts in annuitization period:       
       Bankers Flexible Annuity       
       Pension Builder Plus – Rollover IRA       
     

    Total net assets  $ 37,380,417  $ 57,669,223 
     
     
    Investments in shares of mutual funds, at cost  $ 61,519,601  $ 96,055,962 
    Shares of mutual fund owned    3,096,969  3,761,854 
    Accumulation units outstanding:       
       Bankers Flexible Annuity       
       Pension Builder Plus       
       Pension Builder Plus – Rollover IRA       
       Personal Variable       
       Premier Variable       
       Principal Freedom Variable Annuity       
       Principal Freedom 2 Variable Annuity       
       The Principal Variable Annuity      4,545,092 
       The Principal Variable Annuity With Purchase Payment Credit Rider      1,452,711 
       Principal Investment Plus Variable Annuity    2,623,397   
       Principal Investment Plus Variable Annuity With Purchase Rider    1,055,908   
    Accumulation unit value:       
       Bankers Flexible Annuity  $ –  $ – 
       Pension Builder Plus       
       Pension Builder Plus – Rollover IRA       
       Personal Variable       
       Premier Variable       
       Principal Freedom Variable Annuity       
       Principal Freedom 2 Variable Annuity       
       The Principal Variable Annuity      9.73 
       The Principal Variable Annuity With Purchase Payment Credit Rider      9.26 
       Principal Investment Plus Variable Annuity    10.24   
       Principal Investment Plus Variable Annuity With Purchase Rider    9.97   
    Annuitized units outstanding:       
       Bankers Flexible Annuity       
       Pension Builder Plus – Rollover IRA       
    Annuitized unit value:       
       Bankers Flexible Annuity  $ –  $ – 
       Pension Builder Plus – Rollover IRA       
    See accompanying notes.       

    8


          Goldman Sachs       
    Fidelity VIP II  Fidelity VIP III  Structured  Goldman Sachs  Government   
    Contrafund  Mid Cap  Small Cap  VIT Mid Cap  & High  International 
    Service Service  Equity Service  Value Service  Quality  Emerging 
    Class 2 Class 2  Class I  Class I  Bond  Markets 
    Division Division  Division  Division  Division  Division 



     
    $ 28,737,378  $ 5,160,787  $ 3,309,548  $ 12,939,322  $ 237,196,678  $ 62,434,726 
                 


    $ 28,737,378  $ 5,160,787  $ 3,309,548  $ 12,939,322  $ 237,196,678  $ 62,434,726 

     
     
     
    $ –  $ –  $ –  $ –  $ –  $ – 
              149,686   
              27,698   
              264,112   
              3,260,608  353,114 
              4,546,466   
              309,452   
              136,233,588  28,316,802 
              46,737,451  13,420,639 
    22,775,083  3,780,813  2,330,038  9,240,610  35,127,454  14,031,494 
    5,962,295  1,379,974  979,510  3,698,712  10,540,163  6,312,677 
     
                 
                 


    $ 28,737,378  $ 5,160,787  $ 3,309,548  $ 12,939,322  $ 237,196,678  $ 62,434,726 

     
    $ 53,377,887  $ 8,760,426  $ 6,166,209  $ 23,142,717  $ 250,908,675  $ 121,870,762 
    1,898,110  284,812  474,147  1,494,148  22,292,921  6,975,947 
     
                 
              53,129   
              8,823   
              122,970   
              1,464,211  174,961 
              420,132   
              29,598   
              7,352,430  1,526,169 
              2,648,088  759,383 
    2,410,042  356,788  321,643  981,310  1,895,852  756,267 
    647,681  133,684  138,806  403,217  597,208  357,202 
     
    $ –  $ –  $ –  $ –  $ –  $ – 
              2.82   
              3.14   
              2.15   
              2.23  2.02 
              10.82   
              10.46   
              18.53  18.55 
              17.65  17.67 
      9.45  10.60  7.24  9.42  18.53  18.55 
      9.21  10.32  7.06  9.17  17.65  17.67 
     
                 
                 
     
    $ –  $ –  $ –  $ –  $ –  $ – 
                 

     

    9


    Principal Life Insurance Company
     
    Separate Account B
     
     
    Statements of Assets and Liabilities (continued)
     
     
    December 31, 2008
     
     
     
          Janus Aspen 
          Mid Cap 
      International  Growth 
      SmallCap  Service Shares 
      Division  Division 
     
    Assets       
    Investments in shares of mutual funds, at market  $ 54,644,546  $ 9,983,596 
    Liabilities       
     

    Net assets  $ 54,644,546  $ 9,983,596 
     
     
    Net assets       
    Applicable to accumulation units:       
       Bankers Flexible Annuity  $ –  $ – 
       Pension Builder Plus       
       Pension Builder Plus – Rollover IRA       
       Personal Variable       
       Premier Variable    63,619   
       Principal Freedom Variable Annuity       
       Principal Freedom 2 Variable Annuity       
       The Principal Variable Annuity    29,730,862  6,562,245 
       The Principal Variable Annuity With Purchase Payment Credit Rider    11,116,207  3,421,351 
       Principal Investment Plus Variable Annuity    9,617,495   
       Principal Investment Plus Variable Annuity With Purchase Rider    4,116,363   
    Applicable to contracts in annuitization period:       
       Bankers Flexible Annuity       
       Pension Builder Plus – Rollover IRA       
     

    Total net assets  $ 54,644,546  $ 9,983,596 
     
     
    Investments in shares of mutual funds, at cost  $ 106,338,718  $ 12,569,829 
    Shares of mutual fund owned    5,985,164  482,299 
    Accumulation units outstanding:       
       Bankers Flexible Annuity       
       Pension Builder Plus       
       Pension Builder Plus – Rollover IRA       
       Personal Variable       
       Premier Variable    47,665   
       Principal Freedom Variable Annuity       
       Principal Freedom 2 Variable Annuity       
       The Principal Variable Annuity    1,820,887  1,271,172 
       The Principal Variable Annuity With Purchase Payment Credit Rider    714,767  695,818 
       Principal Investment Plus Variable Annuity    589,052   
       Principal Investment Plus Variable Annuity With Purchase Rider    264,690   
    Accumulation unit value:       
       Bankers Flexible Annuity  $ –  $ – 
       Pension Builder Plus       
       Pension Builder Plus – Rollover IRA       
       Personal Variable       
       Premier Variable    1.33   
       Principal Freedom Variable Annuity       
       Principal Freedom 2 Variable Annuity       
       The Principal Variable Annuity    16.33  5.16 
       The Principal Variable Annuity With Purchase Payment Credit Rider    15.55  4.92 
       Principal Investment Plus Variable Annuity    16.33   
       Principal Investment Plus Variable Annuity With Purchase Rider    15.55   
    Annuitized units outstanding:       
       Bankers Flexible Annuity       
       Pension Builder Plus – Rollover IRA       
    Annuitized unit value:       
       Bankers Flexible Annuity  $ –  $ – 
       Pension Builder Plus – Rollover IRA       
    See accompanying notes.       

    10


    LargeCap    LargeCap  LargeCap  LargeCap  LargeCap  LargeCap 
    Blend II    Growth  Growth I  S&P 500 Index  Value  Value II 
    Division    Division  Division  Division  Division  Division 



     
    $ 138,622,834  $ 49,772,328  $ 89,909,691  $ 82,147,796  $ 97,288,236  $ 4,021,919 
                 


    $ 138,622,834  $ 49,772,328  $ 89,909,691  $ 82,147,796  $ 97,288,236  $ 4,021,919 

     
     
     
    $ –  $ –  $ –  $ –  $ 1,234,733  $ – 
              1,480,396   
              103,267   
        696,889      741,723   
        3,426,129  28,119  625,147  6,425,458   
          1,176,852  8,624,384  3,027,834   
          66,256  538,020  434,575   
    40,131,198  35,581,233  68,879,177  39,402,424  62,336,947   
    19,587,238  4,040,779  13,673,776  15,994,279  11,243,782   
    58,922,544  4,551,750  4,381,370  12,873,615  6,726,423  2,818,175 
    19,981,854  1,475,548  1,704,141  4,089,927  3,394,295  1,203,744 
     
              1,331   
              137,472   


    $ 138,622,834  $ 49,772,328  $ 89,909,691  $ 82,147,796  $ 97,288,236  $ 4,021,919 

     
    $ 264,341,681  $ 75,675,841  $ 136,044,798  $ 111,935,213  $ 156,810,997  $ 6,510,075 
    28,406,318  4,908,513  7,671,475  12,599,355  5,043,454  594,080 
     
              45,397   
              322,070   
              44,960   
        529,775      328,281   
        2,524,487  41,534  779,429  2,743,145   
          196,644  1,216,584  388,212   
          11,101  74,789  60,530   
    4,731,380  2,822,226  3,647,237  5,777,678  3,358,488   
    2,403,045  336,493  760,159  2,462,230  635,977   
    6,947,059  361,053  232,028  1,887,753  362,410  348,956 
    2,451,536  122,881  94,749  629,642  191,998  152,985 
     
    $ –  $ –  $ –  $ –  $ 27.23  $ – 
              4.60   
              5.35   
        1.32      2.26   
        1.36  0.68  0.80  2.34   
          5.98  7.09  7.80   
          5.97  7.19  7.18   
      8.48  12.61  18.88  6.82  18.56   
      8.15  12.01  17.99  6.50  17.68   
      8.48  12.61  18.88  6.82  18.56  8.08 
      8.15  12.01  17.99  6.50  17.68  7.87 
     
              49   
              25,674   
     
    $ –  $ –  $ –  $ –  $ 27.23  $ – 
              5.35   

     

    11


    Principal Life Insurance Company
     
    Separate Account B
     
     
    Statements of Assets and Liabilities (continued)
     
     
    December 31, 2008
     
     
     
     
          LifeTime 
      LargeCap  Strategic 
      Value III  Income 
      Division  Division 
     
    Assets       
    Investments in shares of mutual funds, at market  $ 113,000,951  $ 16,445,515 
    Liabilities       
     

    Net assets  $ 113,000,951  $ 16,445,515 
     
     
    Net assets       
    Applicable to accumulation units:       
       Bankers Flexible Annuity  $ –  $ – 
       Pension Builder Plus       
       Pension Builder Plus – Rollover IRA       
       Personal Variable       
       Premier Variable       
       Principal Freedom Variable Annuity       
       Principal Freedom 2 Variable Annuity      886,659 
       The Principal Variable Annuity    32,139,226  1,129,445 
       The Principal Variable Annuity With Purchase Payment Credit Rider    13,791,210  77,383 
       Principal Investment Plus Variable Annuity    50,269,495  12,166,604 
       Principal Investment Plus Variable Annuity With Purchase Rider    16,801,020  2,185,424 
    Applicable to contracts in annuitization period:       
       Bankers Flexible Annuity       
       Pension Builder Plus – Rollover IRA       
     

    Total net assets  $ 113,000,951  $ 16,445,515 
     
     
    Investments in shares of mutual funds, at cost  $ 179,436,039  $ 21,727,064 
    Shares of mutual fund owned    15,086,909  1,903,416 
    Accumulation units outstanding:       
       Bankers Flexible Annuity       
       Pension Builder Plus       
       Pension Builder Plus – Rollover IRA       
       Personal Variable       
       Premier Variable       
       Principal Freedom Variable Annuity       
       Principal Freedom 2 Variable Annuity      108,546 
       The Principal Variable Annuity    3,932,058  123,132 
       The Principal Variable Annuity With Purchase Payment Credit Rider    1,755,776  8,659 
       Principal Investment Plus Variable Annuity    6,150,421  1,326,402 
       Principal Investment Plus Variable Annuity With Purchase Rider    2,139,037  244,541 
    Accumulation unit value:       
       Bankers Flexible Annuity  $ –  $ – 
       Pension Builder Plus       
       Pension Builder Plus – Rollover IRA       
       Personal Variable       
       Premier Variable       
       Principal Freedom Variable Annuity       
       Principal Freedom 2 Variable Annuity      8.17 
       The Principal Variable Annuity    8.17  9.17 
       The Principal Variable Annuity With Purchase Payment Credit Rider    7.85  8.94 
       Principal Investment Plus Variable Annuity    8.17  9.17 
       Principal Investment Plus Variable Annuity With Purchase Rider    7.85  8.94 
    Annuitized units outstanding:       
       Bankers Flexible Annuity       
       Pension Builder Plus – Rollover IRA       
    Annuitized unit value:       
       Bankers Flexible Annuity  $ –  $ – 
       Pension Builder Plus – Rollover IRA       
    See accompanying notes.       

    12


    LifeTime    LifeTime  LifeTime  LifeTime  LifeTime  MidCap 
    2010    2020  2030  2040  2050  Blend 
    Division    Division  Division  Division  Division  Division 



     
    $ 30,145,370  $ 119,535,510  $ 18,995,171  $ 7,121,773  $ 3,856,422  $ 211,731,427 
                 


    $ 30,145,370  $ 119,535,510  $ 18,995,171  $ 7,121,773  $ 3,856,422  $ 211,731,427 

     
     
     
    $ –  $ –  $ –  $ –  $ –  $ – 
                 
                 
                922,039 
                4,506,432 
                2,922,630 
    3,082,986  4,248,397  2,774,857  288,865  135,652  285,319 
    997,952  620,371  431,189  50,430  92,613  125,032,475 
    234,366  294,436  41,790  28,736    27,430,728 
    21,723,343  86,737,891  11,530,066  5,092,659  2,605,091  37,752,083 
    4,106,723  27,634,415  4,217,269  1,661,083  1,023,066  12,879,721 
     
                 
                 


    $ 30,145,370  $ 119,535,510  $ 18,995,171  $ 7,121,773  $ 3,856,422  $ 211,731,427 

     
    $ 44,635,667  $ 185,221,918  $ 28,413,812  $ 11,731,262  $ 6,365,063  $ 303,510,101 
    3,735,486  14,739,274  2,416,688  896,949  494,413  8,493,038 
     
                 
                 
                 
                318,487 
                1,508,586 
                202,960 
    403,928  568,188  381,361  40,586  19,303  36,334 
    113,268  69,739  49,838  5,854  10,840  4,613,888 
    27,303  33,972  4,958  3,424    1,062,699 
    2,465,855  9,750,546  1,332,633  591,056  304,782  1,393,155 
    478,462  3,188,462  500,291  197,874  122,852  498,992 
     
    $ –  $ –  $ –  $ –  $ –  $ – 
                 
                 
                2.90 
                2.99 
                14.40 
      7.63  7.48  7.28  7.12  7.03  7.85 
      8.81  8.90  8.65  8.61  8.54  27.10 
      8.58  8.67  8.43  8.39  8.32  25.81 
      8.81  8.90  8.65  8.61  8.54  27.10 
      8.58  8.67  8.43  8.39  8.32  25.81 
     
                 
                 
     
    $ –  $ –  $ –  $ –  $ –  $ – 
                 

     

    13


    Principal Life Insurance Company
    Separate Account B
    Statements of Assets and Liabilities (continued) 
    December 31, 2008

      MidCap  MidCap 
      Growth I  Value II 
      Division  Division 
     
    Assets     
    Investments in shares of mutual funds, at market  $ 29,095,695  $ 66,669,765 
    Liabilities     
     
    Net assets  $ 29,095,695  $ 66,669,765 
     
     
    Net assets     
    Applicable to accumulation units:     
       Bankers Flexible Annuity  $ –  $ – 
       Pension Builder Plus     
       Pension Builder Plus – Rollover IRA     
       Personal Variable     
       Premier Variable  4,789  113,783 
       Principal Freedom Variable Annuity  769,488  3,740,743 
       Principal Freedom 2 Variable Annuity  87,371  223,165 
       The Principal Variable Annuity  16,886,784  20,688,369 
       The Principal Variable Annuity With Purchase Payment Credit Rider  6,932,395  10,739,209 
       Principal Investment Plus Variable Annuity  3,109,267  23,493,244 
       Principal Investment Plus Variable Annuity With Purchase Rider  1,305,601  7,671,252 
    Applicable to contracts in annuitization period:     
       Bankers Flexible Annuity     
       Pension Builder Plus – Rollover IRA     
     
    Total net assets  $ 29,095,695  $ 66,669,765 
     
     
    Investments in shares of mutual funds, at cost  $ 47,068,375  $ 120,103,505 
    Shares of mutual fund owned  4,841,214  8,460,630 
    Accumulation units outstanding:     
       Bankers Flexible Annuity     
       Pension Builder Plus     
       Pension Builder Plus – Rollover IRA     
       Personal Variable     
       Premier Variable  5,653  113,267 
       Principal Freedom Variable Annuity  86,977  269,594 
       Principal Freedom 2 Variable Annuity  13,298  37,553 
       The Principal Variable Annuity  2,122,180  2,250,901 
       The Principal Variable Annuity With Purchase Payment Credit Rider  914,660  1,223,166 
       Principal Investment Plus Variable Annuity  390,760  2,556,175 
       Principal Investment Plus Variable Annuity With Purchase Rider  172,268  873,769 
    Accumulation unit value:     
       Bankers Flexible Annuity  $ –  $ – 
       Pension Builder Plus     
       Pension Builder Plus – Rollover IRA     
       Personal Variable     
       Premier Variable  0.85  1.00 
       Principal Freedom Variable Annuity  8.85  13.88 
       Principal Freedom 2 Variable Annuity  6.57  5.94 
       The Principal Variable Annuity  7.96  9.19 
       The Principal Variable Annuity With Purchase Payment Credit Rider  7.58  8.78 
       Principal Investment Plus Variable Annuity  7.96  9.19 
       Principal Investment Plus Variable Annuity With Purchase Rider  7.58  8.78 
    Annuitized units outstanding:     
       Bankers Flexible Annuity     
       Pension Builder Plus – Rollover IRA     
    Annuitized unit value:     
       Bankers Flexible Annuity  $ –  $ – 
       Pension Builder Plus – Rollover IRA     
    See accompanying notes.     

    14


              Neuberger   
          Neuberger  Neuberger  Berman AMT   
          Berman AMT  Berman AMT  Socially   
    Money    Mortgage  Partners  Small Cap Growth  Responsive  Real Estate 
    Market    Securities  I Class  S Class  I Class  Securities 
    Division    Division  Divison  Divison  Divison  Division 



     
    $ 244,387,527  $ 258,918  $ 3,659,649  $ 1,961,402  $ 3,554,792  $ 64,056,602 
                 


    $ 244,387,527  $ 258,918  $ 3,659,649  $ 1,961,402  $ 3,554,792  $ 64,056,602 

     
     
     
    $ –  $ –  $ –  $ –  $ –  $ – 
    163,964           
      7,715           
    564,114           
    6,198,026          107,144 
    7,062,357           
    1,518,543          176,833 
    127,602,669  136,092        34,819,601 
    42,985,302          17,553,456 
    42,713,938  122,210  2,737,366  1,230,003  2,923,423  8,180,424 
    15,570,899  616  922,283  731,399  631,369  3,219,144 
     
                 
                 


    $ 244,387,527  $ 258,918  $ 3,659,649  $ 1,961,402  $ 3,554,792  $ 64,056,602 

     
    $ 244,387,526  $ 259,649  $ 8,420,096  $ 3,264,326  $ 5,586,206  $ 115,051,598 
    244,387,527  25,187  514,719  234,898  378,572  7,320,754 
     
                 
      70,555           
      3,019           
    341,906           
    3,620,330          61,461 
    565,214           
    139,462          26,254 
    8,822,119  13,483        1,775,836 
    3,120,010          939,877 
    2,954,293  12,108  355,995  179,067  337,819  417,228 
    1,130,630  119  123,130  109,308  74,897  172,372 
     
    $ –  $ –  $ –  $ –  $ –  $ – 
      2.33           
      2.56           
      1.65           
      1.71          1.74 
      12.49  10.10         
      10.90  10.10        6.74 
      14.47  10.09        19.61 
      13.78  5.17        18.68 
      14.47  10.09  7.69  6.87  8.65  19.61 
      13.78  5.17  7.49  6.69  8.43  18.68 
     
                 
                 
     
    $ –  $ –  $ –  $ –  $ –  $ – 
                 

     

    15


    Principal Life Insurance Company
     
    Separate Account B
     
     
    Statements of Assets and Liabilities (continued)
     
     
    December 31, 2008
     
     
     
          SAM 
      SAM  Conservative 
      Balanced  Balanced 
      Portfolio  Portfolio 
      Division  Division 
     
    Assets       
    Investments in shares of mutual funds, at market  $ 229,326,889  $ 60,144,292 
    Liabilities       
     

    Net assets  $ 229,326,889  $ 60,144,292 
     
     
    Net assets       
    Applicable to accumulation units:       
       Bankers Flexible Annuity  $ –  $ – 
       Pension Builder Plus       
       Pension Builder Plus – Rollover IRA       
       Personal Variable       
       Premier Variable       
       Principal Freedom Variable Annuity       
       Principal Freedom 2 Variable Annuity    1,062,232  357,805 
       The Principal Variable Annuity    12,571,109  6,477,826 
       The Principal Variable Annuity With Purchase Payment Credit Rider    6,901,530  3,003,732 
       Principal Investment Plus Variable Annuity    179,320,947  39,937,634 
       Principal Investment Plus Variable Annuity With Purchase Rider    29,471,071  10,367,295 
    Applicable to contracts in annuitization period:       
       Bankers Flexible Annuity       
       Pension Builder Plus – Rollover IRA       
     

    Total net assets  $ 229,326,889  $ 60,144,292 
     
     
    Investments in shares of mutual funds, at cost  $ 297,079,360  $ 70,623,067 
    Shares of mutual fund owned    19,190,535  6,337,649 
    Accumulation units outstanding:       
       Bankers Flexible Annuity       
       Pension Builder Plus       
       Pension Builder Plus – Rollover IRA       
       Personal Variable       
       Premier Variable       
       Principal Freedom Variable Annuity       
       Principal Freedom 2 Variable Annuity    140,576  43,385 
       The Principal Variable Annuity    1,672,006  789,366 
       The Principal Variable Annuity With Purchase Payment Credit Rider    927,206  369,722 
       Principal Investment Plus Variable Annuity    23,851,252  4,866,983 
       Principal Investment Plus Variable Annuity With Purchase Rider    3,959,520  1,276,169 
    Accumulation unit value:       
       Bankers Flexible Annuity  $ –  $ – 
       Pension Builder Plus       
       Pension Builder Plus – Rollover IRA       
       Personal Variable       
       Premier Variable       
       Principal Freedom Variable Annuity       
       Principal Freedom 2 Variable Annuity    7.56  8.25 
       The Principal Variable Annuity    7.52  8.21 
       The Principal Variable Annuity With Purchase Payment Credit Rider    7.44  8.12 
       Principal Investment Plus Variable Annuity    7.52  8.21 
       Principal Investment Plus Variable Annuity With Purchase Rider    7.44  8.12 
    Annuitized units outstanding:       
       Bankers Flexible Annuity       
       Pension Builder Plus – Rollover IRA       
    Annuitized unit value:       
       Bankers Flexible Annuity  $ –  $ – 
       Pension Builder Plus – Rollover IRA       
    See accompanying notes.       

    16


    SAM SAM  SAM       
    Conservative  Flexible  Strategic       
    Growth Income  Growth  Short Term  Short-Term  SmallCap 
    Portfolio Portfolio  Portfolio  Bond  Income  Blend 
    Division Division  Division  Division  Division  Division 



     
    $ 22,493,595  $ 66,369,891  $ 16,338,612  $ 114,329,097  $ 261,319  $ 32,501,151 
                 


    $ 22,493,595  $ 66,369,891  $ 16,338,612  $ 114,329,097  $ 261,319  $ 32,501,151 

     
     
     
    $ –  $ –  $ –  $ –  $ –  $ – 
                 
                 
                 
                76,148 
            2,691,521    2,742,537 
    652,779    180,968  64,520    87,086 
    4,193,496  14,097,799  3,640,106  22,794,055  55,193  21,746,511 
    2,628,545  6,586,542  815,844  8,103,968    7,848,869 
    9,766,143  34,896,174  7,826,038  61,202,176  190,927   
    5,252,632  10,789,376  3,875,656  19,472,857  15,199   
     
                 
                 


    $ 22,493,595  $ 66,369,891  $ 16,338,612  $ 114,329,097  $ 261,319  $ 32,501,151 

     
    $ 32,432,114  $ 74,928,683  $ 25,024,191  $ 132,779,262  $ 261,476  $ 50,486,468 
    1,822,820  6,273,147  1,330,506  13,263,236  108,431  5,866,634 
     
                 
                 
                 
                 
                90,919 
            286,889    256,608 
    95,338    28,266  6,993    13,194 
    615,541  1,619,332  571,426  2,484,953  5,527  2,587,275 
    389,730  764,198  129,367  913,846    980,392 
    1,433,539  4,008,463  1,228,553  6,671,571  19,143   
    778,810  1,251,873  614,563  2,195,682  2,974   
     
    $ –  $ –  $ –  $ –  $ –  $ – 
                 
                 
                 
                0.84 
            9.38  9.99  10.69 
      6.85  8.75  6.40  9.23  9.99  6.60 
      6.81  8.71  6.37  9.17  9.99  8.40 
      6.74  8.62  6.31  8.87  5.12  8.01 
      6.81  8.71  6.37  9.17  9.99   
      6.74  8.62  6.31  8.87  5.12   
     
                 
                 
     
    $ –  $ –  $ –  $ –  $ –  $ – 
                 

     

    17


    Principal Life Insurance Company
     
    Separate Account B
     
     
    Statements of Assets and Liabilities (continued)
     
     
    December 31, 2008
     
     
     
     
      SmallCap  SmallCap 
      Growth II  Value I 
      Division  Division 
     
    Assets       
    Investments in shares of mutual funds, at market  $ 24,054,630  $ 74,626,359 
    Liabilities       
     

    Net assets  $ 24,054,630  $ 74,626,359 
     
     
    Net assets       
    Applicable to accumulation units:       
       Bankers Flexible Annuity  $ –  $ – 
       Pension Builder Plus       
       Pension Builder Plus – Rollover IRA       
       Personal Variable       
       Premier Variable    16,035  121,638 
       Principal Freedom Variable Annuity    682,844   
       Principal Freedom 2 Variable Annuity    84,674  248,375 
       The Principal Variable Annuity    14,723,549  26,787,721 
       The Principal Variable Annuity With Purchase Payment Credit Rider    4,255,412  11,479,995 
       Principal Investment Plus Variable Annuity    3,225,315  27,605,065 
       Principal Investment Plus Variable Annuity With Purchase Rider    1,066,801  8,383,565 
    Applicable to contracts in annuitization period:       
       Bankers Flexible Annuity       
       Pension Builder Plus – Rollover IRA       
     

    Total net assets  $ 24,054,630  $ 74,626,359 
     
     
    Investments in shares of mutual funds, at cost  $ 43,555,834  $ 117,356,275 
    Shares of mutual fund owned    3,600,992  7,847,146 
    Accumulation units outstanding:       
       Bankers Flexible Annuity       
       Pension Builder Plus       
       Pension Builder Plus – Rollover IRA       
       Personal Variable       
       Premier Variable    32,849  98,906 
       Principal Freedom Variable Annuity    116,346   
       Principal Freedom 2 Variable Annuity    14,030  37,871 
       The Principal Variable Annuity    2,271,181  1,713,288 
       The Principal Variable Annuity With Purchase Payment Credit Rider    689,177  770,844 
       Principal Investment Plus Variable Annuity    497,543  1,765,624 
       Principal Investment Plus Variable Annuity With Purchase Rider    172,779  562,948 
    Accumulation unit value:       
       Bankers Flexible Annuity  $ –  $ – 
       Pension Builder Plus       
       Pension Builder Plus – Rollover IRA       
       Personal Variable       
       Premier Variable    0.49  1.23 
       Principal Freedom Variable Annuity    5.87   
       Principal Freedom 2 Variable Annuity    6.04  6.56 
       The Principal Variable Annuity    6.48  15.63 
       The Principal Variable Annuity With Purchase Payment Credit Rider    6.17  14.89 
       Principal Investment Plus Variable Annuity    6.48  15.63 
       Principal Investment Plus Variable Annuity With Purchase Rider    6.17  14.89 
    Annuitized units outstanding:       
       Bankers Flexible Annuity       
       Pension Builder Plus – Rollover IRA       
    Annuitized unit value:       
       Bankers Flexible Annuity  $ –  $ – 
       Pension Builder Plus – Rollover IRA       
    See accompanying notes.       

    18


    T. Rowe Price  T. Rowe Price  Templeton   
    Blue Chip  Health  Growth Securities  West Coast 
    Growth II  Sciences II  Class 2  Equity 
    Division  Division  Division  Division 

     
    $ 1,277,586  $ 3,736,468  $ 1,158,190  $ 2,080,302 
           

    $ 1,277,586  $ 3,736,468  $ 1,158,190  $ 2,080,302 

     
     
     
    $ –  $ –  $ –  $ – 
           
           
           
           
        1,158,190   
          46,950 
           
           
    898,423  2,899,654    1,382,129 
    379,163  836,814    651,223 
     
           
           

    $ 1,277,586  $ 3,736,468  $ 1,158,190  $ 2,080,302 

     
    $ 1,896,681  $ 4,798,018  $ 1,797,191  $ 3,014,039 
    190,685  389,215  141,243  138,226 
     
           
           
           
           
           
        105,234   
          6,853 
           
           
    114,303  261,796    202,755 
    49,521  77,559    96,499 
     
    $ –  $ –  $ –  $ – 
           
           
           
           
        11.01   
          6.85 
           
           
    7.86  11.08    6.82 
    7.66  10.79    6.75 
     
           
           
     
    $ –  $ –  $ –  $ – 
           

     

    19


    Principal Life Insurance Company
    Separate Account B
     
     
    Statements of Operations
     
     
    Year Ended December 31, 2008
     
     
     
          AIM V.I. 
        AIM V.I.  Capital 
        Basic Value  Appreciation 
        Series I  Series I 
        Division  Division 


    Investment income (loss)       
    Income:       
       Dividends  $ 11,626  $ – 
     
    Expenses:       
         Mortality and expense risks    14,103  123,987 
         Separate account rider charges    2,387  9,717 
     

    Net investment income (loss)    (4,864)  (133,704) 
     

     
    Realized gains (losses) on investments       
    Realized gains (losses) on sale of fund shares    (87,834)  (308,915) 
    Capital gains distributions    251,505   
     

    Total realized gains (losses) on investments    163,671  (308,915) 
     
    Change in net unrealized appreciation or depreciation of       
         investments    (944,942)  (4,885,610) 
     

    Net increase (decrease) in net assets resulting from operations  $ (786,135)  $ (5,328,229) 
     
     
     
    (1) Commenced operations May 19, 2008.       
     
    See accompanying notes.       

    20


        AIM V.I.  AIM V.I.  AIM V.I.   
    AIM V.I.  AIM V.I.  Global  International  Small Cap  AIM V.I. 
    Core Equity  Dynamics  Health Care  Growth  Equity  Technology 
    Series I  Series I  Series I  Series I  Series I  Series I 
    Division  Division  Division  Division (1)  Division  Division 

     
     
    $ 865,758  $ –  $ –  $ 691  $ –  $ – 
     
     
    557,783  38,669  145,266  432  65,040  56,760 
    64,931  8,453  27,533  51  11,372  10,646 

    243,044  (47,122)  (172,799)  208  (76,412)  (67,406) 

     
     
    (82,697)  (42,749)  263,764  (12,201)  (214,145)  (112,801) 
        2,236,265  1,672  17,418   

    (82,697)  (42,749)  2,500,029  (10,529)  (196,727)  (112,801) 
     
     
    (15,384,815)  (1,836,688)  (6,274,461)  (12,352)  (1,675,944)  (2,460,977) 

    $ (15,224,468)  $ (1,926,559)  $ (3,947,231)  $ (22,673)  $ (1,949,083)  $ (2,641,184) 


     

    21


    Principal Life Insurance Company
    Separate Account B
     
     
    Statements of Operations (continued)
     
     
    Year Ended December 31, 2008
     
        Alliance   
        Bernstein VP  American 
        Series Small  Century VP 
        Cap Growth  Income & 
        Class A  Growth 
        Division  Division 
     

    Investment income (loss)       
    Income:       
       Dividends  $ –  $ 546,655 
     
    Expenses:       
         Mortality and expense risks    21,248  307,714 
         Separate account rider charges    2,764  47,534 
     

    Net investment income (loss)    (24,012)  191,407 
     

     
    Realized gains (losses) on investments       
    Realized gains (losses) on sale of fund shares    (41,887)  (229,282) 
    Capital gains distributions      3,274,939 
     

    Total realized gains (losses) on investments    (41,887)  3,045,657 
     
    Change in net unrealized appreciation or depreciation of       
         investments    (925,472)  (14,275,056) 
     

    Net increase (decrease) in net assets resulting from operations  $ (991,371)  $ (11,037,992) 
     
     
     
    See accompanying notes.       

    22


        American       
    American  American  Century VP II  American  American   
    Century VP I  Century VP I  Inflation  Century VP II  Century VP II  Asset 
    Ultra  Vista  Protection  Ultra  Value  Allocation 
    Division  Division  Division  Division  Division  Division 

     
     
    $ –  $ –  $ 3,771,644  $ –  $ 842,560  $ 2,060,277 
     
     
    90,028  33,174  985,514  705,677  447,461  863,931 
    15,845  6,543  122,153  90,372  72,947  80,681 

    (105,873)  (39,717)  2,663,977  (796,049)  322,152  1,115,665 

     
     
    (276,221)  (60,999)  (38,340)  (1,132,024)  (2,720,090)  (66,775) 
    1,222,701  115,070    8,293,293  4,779,986  5,612,751 

    946,480  54,071  (38,340)  7,161,269  2,059,896  5,545,976 
     
     
    (4,576,606)  (1,743,999)  (4,973,159)  (36,896,658)  (13,783,171)  (26,722,216) 

    $ (3,735,999)  $ (1,729,645)  $ (2,347,522)  $ (30,531,438)  $ (11,401,123)  $ (20,060,575) 


     

    23


    Principal Life Insurance Company
    Separate Account B
     
     
    Statements of Operations (continued)
     
     
    Year Ended December 31, 2008
     
     
     
     
          Bond & 
          Mortgage 
        Balanced  Securities 
        Division  Division (1) 
     

    Investment income (loss)       
    Income:       
       Dividends  $ 2,381,240  $ 19,196,837 
     
    Expenses:       
         Mortality and expense risks    796,324  3,870,693 
         Separate account rider charges    69,687  481,467 
     

    Net investment income (loss)    1,515,229  14,844,677 
     

     
    Realized gains (losses) on investments       
    Realized gains (losses) on sale of fund shares    (1,016,269)  (10,378,357) 
    Capital gains distributions    2,795,030   
     

    Total realized gains (losses) on investments    1,778,761  (10,378,357) 
     
    Change in net unrealized appreciation or depreciation of       
         investments    (27,010,040)  (65,321,558) 
     

    Net increase (decrease) in net assets resulting from operations  $ (23,716,050)  $ (60,855,238) 
     

    (1)      Represented the operations of Bond Division until May 19, 2008 name change.
    (2)      Represented the operations of Equity Income I Division until May 19, 2008 name change.

    See accompanying notes.

    24


          Fidelity VIP  Fidelity VIP  Fidelity VIP 
      Dreyfus IP    Equity-Income  Growth  Growth 
    Diversified  Technology Growth  Equity  Service  Service  Service 
    International  Service Shares  Income  Class 2  Class  Class 2 
    Division  Division  Division (2)  Division  Division  Division 

     
     
    $ 4,310,379  $ –  $ 4,592,872  $ 1,295,320  $ 186,943  $ 46,592 
     
     
    2,960,999  12,337  2,251,468  762,132  350,677  95,439 
    317,431  2,221  262,375  118,860  40,423  16,519 

    1,031,949  (14,558)  2,079,029  414,328  (204,157)  (65,366) 

     
     
    (378,109)  (69,725)  (8,805,752)  (3,393,364)  (1,097,052)  (99,848) 
    56,873,063    13,729,216  66,310     

    56,494,954  (69,725)  4,923,464  (3,327,054)  (1,097,052)  (99,848) 
     
     
    (200,607,999)  (450,798)  (82,471,273)  (29,685,097)  (15,328,472)  (4,515,123) 

    $ (143,081,096)  $ (535,081)  $ (75,468,780)  $ (32,597,823)  $ (16,629,681)  $ (4,680,337) 


     

    25


    Principal Life Insurance Company
    Separate Account B
     
     
    Statements of Operations (continued)
     
     
    Year Ended December 31, 2008
     
     
     
        Fidelity VIP  Fidelity VIP II 
        Overseas  Contrafund 
        Service  Service 
        Class 2  Class 
        Division  Division 
     

    Investment income (loss)       
    Income:       
       Dividends  $ 1,276,909  $ 755,941 
     
    Expenses:       
         Mortality and expense risks    578,106  1,164,787 
         Separate account rider charges    82,709  130,523 
     

    Net investment income (loss)    616,094  (539,369) 
     

     
    Realized gains (losses) on investments       
    Realized gains (losses) on sale of fund shares    (989,776)  (4,294,282) 
    Capital gains distributions    5,266,440  2,872,136 
     

    Total realized gains (losses) on investments    4,276,664  (1,422,146) 
     
    Change in net unrealized appreciation or depreciation of       
         investments    (31,632,732)  (47,719,745) 
     

    Net increase (decrease) in net assets resulting from operations  $ (26,739,974)  $ (49,681,260) 
     
     
    See accompanying notes.       

    26


        Goldman Sachs       
    Fidelity VIP II  Fidelity VIP III  Structured  Goldman Sachs  Government   
    Contrafund  Mid Cap  Small Cap  VIT Mid Cap  & High  International 
    Service  Service  Equity Service  Value Service  Quality  Emerging 
    Class 2  Class 2  Class I  Class I  Bond  Markets 
    Division  Division  Division  Division  Division  Division 

     
     
    $ 321,541  $ 16,347  $ 30,023  $ 191,700  $ 13,258,262  $ 1,307,671 
     
     
    474,671  85,988  52,866  224,029  3,320,944  1,462,860 
    47,326  10,415  7,649  31,819  405,610  217,307 

    (200,456)  (80,056)  (30,492)  (64,148)  9,531,708  (372,496) 

     
     
    (2,480,832)  (324,871)  (274,257)  (975,145)  (2,283,709)  (3,221,858) 
    1,025,763  1,055,750  7,576  34,326    40,499,234 

    (1,455,069)  730,879  (266,681)  (940,819)  (2,283,709)  37,277,376 
     
     
    (19,365,539)  (4,048,458)  (1,452,822)  (7,016,663)  (15,720,378)  (121,845,736) 

    $ (21,021,064)  $ (3,397,635)  $ (1,749,995)  $ (8,021,630)  $ (8,472,379)  $ (84,940,856) 


     

    27


    Principal Life Insurance Company
    Separate Account B
     
     
    Statements of Operations (continued)
     
     
    Year Ended December 31, 2008
     
     
     
          Janus Aspen 
          Mid Cap 
        International  Growth 
        SmallCap  Service Shares 
        Division  Division 
     

    Investment income (loss)       
    Income:       
       Dividends  $ 1,958,371  $ 9,955 
     
    Expenses:       
         Mortality and expense risks    1,187,570  214,242 
         Separate account rider charges    154,875  34,486 
     

    Net investment income (loss)    615,926  (238,773) 
     

     
    Realized gains (losses) on investments       
    Realized gains (losses) on sale of fund shares    (3,463,994)  764,102 
    Capital gains distributions    19,366,109  1,006,907 
     

    Total realized gains (losses) on investments    15,902,115  1,771,009 
     
    Change in net unrealized appreciation or depreciation of       
         investments    (78,701,482)  (10,470,032) 
     

    Net increase (decrease) in net assets resulting from operations  $ (62,183,441)  $ (8,937,796) 
     

    (1)      Represented the operations of LargeCap Blend Division until May 19, 2008 name change.
    (2)      Represented the operations of Growth Division until May 19, 2008 name change.
    (3)      Represented the operations of Equity Growth Division until May 19, 2008 name change.
    (4)      Represented the operations of LargeCap Stock Index Division until May 19, 2008 name change.
    (5)      Represented the operations of Capital Value Division until May 19, 2008 name change.
    (6)      Represented the operations of Equity Value Division until May 19, 2008 name change.

    See accompanying notes.

    28


    LargeCap  LargeCap  LargeCap  LargeCap  LargeCap  LargeCap 
    Blend II  Growth  Growth I  S&P 500 Index  Value  Value II 
    Division (1)  Division (2)  Division (3)  Division (4)  Division (5)  Division (6) 

     
     
    $ 2,615,331  $ 408,099  $ 238,712  $ 2,844,299  $ 3,424,874  $ 1,329 
     
     
    2,346,507  944,892  1,742,143  1,424,003  1,719,023  61,192 
    332,050  56,354  142,636  175,549  130,900  8,966 

    (63,226)  (593,147)  (1,646,067)  1,244,747  1,574,951  (68,829) 

     
     
    (8,382,339)  (1,777,113)  (2,635,400)  (37,095)  (7,880,719)  (272,256) 
    81,335,911      2,955,013  20,229,744  234,709 

    72,953,572  (1,777,113)  (2,635,400)  2,917,918  12,349,025  (37,547) 
     
     
    (156,185,338)  (40,078,823)  (64,763,074)  (58,021,735)  (75,472,610)  (2,184,956) 

    $ (83,294,992)  $ (42,449,083)  $ (69,044,541)  $ (53,859,070)  $ (61,548,634)  $ (2,291,332) 


     

    29


    Principal Life Insurance Company
    Separate Account B
     
     
    Statements of Operations (continued)
     
     
    Year Ended December 31, 2008
     
     
     
     
          LifeTime 
        LargeCap  Strategic 
        Value III  Income 
        Division (1)  Division 
     

    Investment income (loss)       
    Income:       
       Dividends  $ 3,572,545  $ 810,003 
     
    Expenses:       
         Mortality and expense risks    1,909,692  254,341 
         Separate account rider charges    254,821  17,952 
     

    Net investment income (loss)    1,408,032  537,710 
     

     
    Realized gains (losses) on investments       
    Realized gains (losses) on sale of fund shares    (3,374,348)  (830,752) 
    Capital gains distributions    6,885,703  646,990 
     

    Total realized gains (losses) on investments    3,511,355  (183,762) 
     
    Change in net unrealized appreciation or depreciation of       
         investments    (85,454,359)  (6,107,588) 
     

    Net increase (decrease) in net assets resulting from operations  $ (80,534,972)  $ (5,753,640) 
     

    (1)      Represented the operations of LargeCap Value Division until May 19, 2008 name change.
    (2)      Represented the operations of MidCap Division until May 19, 2008 name change.

    See accompanying notes.

    30


    LifeTime  LifeTime  LifeTime  LifeTime  LifeTime  MidCap 
    2010  2020  2030  2040  2050  Blend 
    Division  Division  Division  Division  Division  Division (2) 

     
     
    $ 1,754,703  $ 6,793,880  $ 882,089  $ 381,171  $ 214,794  $ 1,940,435 
     
     
    500,145  1,946,609  259,056  120,070  66,025  3,792,429 
    36,515  232,338  29,124  13,666  9,047  352,225 

    1,218,043  4,614,933  593,909  247,435  139,722  (2,204,219) 

     
     
    (1,834,526)  (4,750,694)  (828,281)  (375,263)  (275,179)  (1,735,289) 
    2,839,538  13,248,536  1,886,464  857,319  507,043  35,728,565 

    1,005,012  8,497,842  1,058,183  482,056  231,864  33,993,276 
     
     
    (16,944,125)  (78,452,695)  (11,164,961)  (5,355,646)  (2,949,512)  (151,699,449) 

    $ (14,721,070)  $ (65,339,920)  $ (9,512,869)  $ (4,626,155)  $ (2,577,926)  $ (119,910,392) 


     

    31


    Principal Life Insurance Company
    Separate Account B
     
     
    Statements of Operations (continued)
     
     
    Year Ended December 31, 2008
     
     
     
     
        MidCap  MidCap 
        Growth I  Value II 
        Division (1)  Division (2) 
     

    Investment income (loss)       
    Income:       
       Dividends  $ 38,679  $ 868,695 
     
    Expenses:       
         Mortality and expense risks    569,768  1,198,362 
         Separate account rider charges    80,154  165,408 
     

    Net investment income (loss)    (611,243)  (495,075) 
     

     
    Realized gains (losses) on investments       
    Realized gains (losses) on sale of fund shares    (1,300,515)  (4,487,211) 
    Capital gains distributions    6,643,640  8,334,932 
     

    Total realized gains (losses) on investments    5,343,125  3,847,721 
     
    Change in net unrealized appreciation or depreciation of       
         investments    (27,761,953)  (56,328,898) 
     

    Net increase (decrease) in net assets resulting from operations  $ (23,030,071)  $ (52,976,252) 
     

    (1)      Represented the operations of MidCap Growth Division until May 19, 2008 name change.
    (2)      Represented the operations of MidCap Value Division until May 19, 2008 name change.
    (3)      Commenced operations November 24, 2008.
    (4)      Represented the operations of Neuberger Berman AMT Fasciano S Class Division until November 24, 2008 name change.

    See accompanying notes.

    32


            Neuberger   
        Neuberger  Neuberger  Berman AMT   
        Berman AMT  Berman AMT  Socially   
    Money  Mortgage  Partners  Small Cap Growth  Responsive  Real Estate 
    Market  Securities  I Class  S Class  I Class  Securities 
    Division  Division (3)  Divison  Divison (4)  Divison  Division 

     
     
    $ 4,544,437  $ –  $ 31,473  $ –   $99,350  $ 2,309,627 
     
     
    2,208,192  168  72,913  34,960  53,408  1,213,844 
    272,222  656  8,678  6,403  4,713  188,597 

    2,064,023  (824)  (50,118)  (41,363)  41,229  907,186 

     
     
      9  (292,324)  (98,214)  (50,160)  (3,895,274) 
        993,095  97,751  339,688  33,646,444 

      9  700,771  (463)  289,528  29,751,170 
     
     
      (731)  (4,538,126)  (1,283,991)  (2,407,338)  (65,216,125) 

    $ 2,064,023  $ (1,546)  $ (3,887,473)  $ (1,325,817)   $(2,076,581)  $ (34,557,769) 


     

    33


    Principal Life Insurance Company
    Separate Account B
     
     
    Statements of Operations (continued)
     
     
    Year Ended December 31, 2008
     
     
     
          SAM 
        SAM  Conservative 
        Balanced  Balanced 
        Portfolio  Portfolio 
        Division  Division 
     

    Investment income (loss)       
    Income:       
       Dividends  $ 5,216,496  $ 1,134,864 
     
    Expenses:       
         Mortality and expense risks    1,706,759  419,697 
         Separate account rider charges    155,069  44,877 
     

    Net investment income (loss)    3,354,668  670,290 
     

     
    Realized gains (losses) on investments       
    Realized gains (losses) on sale of fund shares    (1,660,310)  (1,228,196) 
    Capital gains distributions    16,207,161  2,028,510 
     

    Total realized gains (losses) on investments    14,546,851  800,314 
     
    Change in net unrealized appreciation or depreciation of       
         investments    (67,929,605)  (10,578,080) 
     

    Net increase (decrease) in net assets resulting from operations  $ (50,028,086)  $ (9,107,476) 
     

    (1)      Commenced operations November 24, 2008.
    (2)      Represented the operations of SmallCap Division until May 19, 2008 name change.

    See accompanying notes.

    34


    SAM  SAM  SAM       
    Conservative  Flexible  Strategic       
    Growth  Income  Growth  Short Term  Short-Term  SmallCap 
    Portfolio  Portfolio  Portfolio  Bond  Income  Blend 
    Division  Division  Division  Division  Division (1)  Division (2) 

     
     
    $ 727,387  $ 1,734,338  $ 528,578  $ 6,867,105  $ –  $ 217,563 
     
     
    225,989  407,004  173,827  1,777,722  172  598,057 
    39,036  49,621  23,265  213,637  8,744  70,329 

    462,362  1,277,713  331,486  4,875,746  (8,916)  (450,823) 

     
     
    (782,897)  (782,941)  (1,000,841)  (3,548,152)  7  (1,539,998) 
    1,933,853  2,309,739  2,298,996      5,931,588 

    1,150,956  1,526,798  1,298,155  (3,548,152)  7  4,391,590 
     
     
    (9,970,888)  (8,573,985)  (8,719,757)  (20,527,201)  (157)  (25,781,767) 

    $ (8,357,570)  $ (5,769,474)  $ (7,090,116)  $ (19,199,607)  $ (9,066)  $ (21,841,000) 


     

    35


    Principal Life Insurance Company
    Separate Account B
     
     
    Statements of Operations
     
     
    Year Ended December 31, 2008
     
     
     
     
        SmallCap  SmallCap 
        Growth II  Value I 
        Division (1)  Division (2) 


    Investment income (loss)       
    Income:       
       Dividends  $ –  $ 984,734 
     
    Expenses:       
         Mortality and expense risks    452,398  1,263,357 
         Separate account rider charges    47,729  162,944 
     

    Net investment income (loss)    (500,127)  (441,567) 
     

     
    Realized gains (losses) on investments       
    Realized gains (losses) on sale of fund shares    (2,752,055)  (4,367,422) 
    Capital gains distributions      11,883,307 
     

    Total realized gains (losses) on investments    (2,752,055)  7,515,885 
     
    Change in net unrealized appreciation or depreciation of       
         investments    (15,384,937)  (44,840,466) 
     

    Net increase (decrease) in net assets resulting from operations  $ (18,637,119)  $ (37,766,148) 
     

    (1)      Represented the operations of SmallCap Growth Division until May 19, 2008 name change.
    (2)      Represented the operations of SmallCap Value Division until May 19, 2008 name change.

    See accompanying notes.

    36


    T. Rowe Price  T. Rowe Price  Templeton   
    Blue Chip  Health  Growth Securities  West Coast 
    Growth II  Sciences II  Class 2  Equity 
    Division  Division  Division  Division 

     
     
    $ 1,872  $ –  $ 33,781  $ 22,032 
     
     
    21,433  49,165  16,229  24,385 
    3,423  5,633    3,747 

    (22,984)  (54,798)  17,552  (6,100) 

     
     
    (79,654)  (48,870)  (56,639)  (104,741) 
      46,234  133,119  201,253 

    (79,654)  (2,636)  76,480  96,512 
     
     
    (852,802)  (1,302,312)  (1,102,357)  (936,758) 

    $ (955,440)  $ (1,359,746)  $ (1,008,325)  $ (846,346) 


     

    37


    Principal Life Insurance Company
    Separate Account B
     
     
    Statements of Changes in Net Assets
     
    Years Ended December 31, 2008 and 2007, Except as Noted
     
     
     
     
        AIM V.I.   
        Basic Value   
        Series I   
        Division   
     


        2008    2007 
     



    Increase (decrease) in net assets from         
    Operations:         
       Net investment income (loss)  $ (4,864)  $ (14,688) 
       Total realized gains (losses) on investments    163,671    115,703 
       Change in net unrealized appreciation or depreciation of investments    (944,942)    (99,322) 
     



    Net increase (decrease) in net assets resulting from operations    (786,135)    1,693 
     
    Changes from principal transactions:         
       Purchase payments, less sales charges, per payment fees         
             and applicable premium taxes    588,611    1,291,953 
       Administration charges    (23)    (4) 
       Contingent sales charges    (1,785)    (2,450) 
       Contract terminations    (40,442)    (67,829) 
       Death benefit payments         
       Flexible withdrawal option payments    (13,011)    (5,282) 
       Transfer payments to other contracts    (383,996)    (812,080) 
       Annuity payments         
     



    Increase (decrease) in net assets from principal transactions    149,354    404,308 
     



    Total increase (decrease)    (636,781)    406,001 
     
    Net assets at beginning of period    1,478,801    1,072,800 
     



    Net assets at end of period  $ 842,020  $ 1,478,801 
     
     
    See accompanying notes.         

    38 0707-0846563


    AIM V.I.     
    Capital  AIM V.I.  AIM V.I. 
    Appreciation  Core Equity  Dynamics 
    Series I  Series I  Series I 
    Division  Division  Division 


               2008             2007  2008             2007             2008 

    2007 


     
     
    $ (133,704)  $ (202,656)  $ 243,044  $ (209,020)  $ (47,122)  $ (59,974) 
    (308,915)  226,433  (82,697)               1,172,864  (42,749)  279,603 
    (4,885,610)  1,505,901  (15,384,815)               3,021,327  (1,836,688)  87,946 

    (5,328,229)  1,529,678  (15,224,468)               3,985,171  (1,926,559)  307,575 

    895,684  816,837  1,978,598  2,938,682  487,791  2,730,901 
    (2,580)  (4,239)  (16,899)  (18,949)  (356)  (762) 
    (21,677)  (19,996)  (77,402)  (69,263)  (2,972)  (3,924) 
    (1,512,703)  (1,830,974)  (5,401,288)  (6,342,151)  (207,421)  (359,277) 
    (12,399)  (124,976)  (187,574)  (265,184)  (14,831)  (6,566) 
    (186,382)  (215,382)  (807,458)  (919,479)  (47,216)  (50,755) 
    (1,816,790)  (1,606,543)  (6,509,763)  (4,805,844)  (904,286)  (1,269,505) 
               

    (2,656,847)  (2,985,273)  (11,021,786)  (9,482,188)  (689,291)  1,040,112 

    (7,985,076)  (1,455,595)  (26,246,254)  (5,497,017)  (2,615,850)  1,347,687 
     
    14,126,223  15,581,818  56,330,843  61,827,860  4,415,668  3,067,981 

    $ 6,141,147  $ 14,126,223  $ 30,084,589  $ 56,330,843  $ 1,799,818  $ 4,415,668 


    39


    Principal Life Insurance Company
    Separate Account B
     
     
    Statements of Changes in Net Assets (continued)
     
    Years Ended December 31, 2008 and 2007, Except as Noted
     
     
        AIM V.I.
        Global
        Health Care 
        Series I
        Division
     


        2008    2007 
     



    Increase (decrease) in net assets from         
    Operations:         
       Net investment income (loss)  $ (172,799)  $ (209,627) 
       Total realized gains (losses) on investments    2,500,029    536,422 
       Change in net unrealized appreciation or depreciation of investments    (6,274,461)    1,023,437 
     



    Net increase (decrease) in net assets resulting from operations    (3,947,231)    1,350,232 
     
    Changes from principal transactions:         
       Purchase payments, less sales charges, per payment fees         
    and applicable premium taxes    1,592,273    1,465,691 
       Administration charges    (3,370)    (4,020) 
       Contingent sales charges    (15,050)    (9,952) 
       Contract terminations    (1,050,260)    (911,294) 
       Death benefit payments    (54,479)    (14,796) 
       Flexible withdrawal option payments    (142,431)    (140,658) 
       Transfer payments to other contracts    (1,930,945)    (1,635,349) 
       Annuity payments         
     



    Increase (decrease) in net assets from principal transactions    (1,604,262)    (1,250,378) 
     



    Total increase (decrease)    (5,551,493)    99,854 
     
    Net assets at beginning of period    13,956,875    13,857,021 
     



    Net assets at end of period  $ 8,405,382  $ 13,956,875 
     
     
     
    (1) Commenced operations May 19, 2008.         
     
     
    See accompanying notes.         

    40


    AIM V.I.  AIM V.I.   
    International  Small Cap  AIM V.I. 
    Growth  Equity  Technology 
    Series I  Series I  Series I 
    Division (1)  Division  Division 


    2008             2008             2007               2008  2007 

     
     
    $ 208  $ (76,412)  $ (64,482)  $ (67,406)  $ (94,547) 
    (10,529)  (196,727)  183,394  (112,801)  236,183 
    (12,352)  (1,675,944)  (156,803)  (2,460,977)  224,475 

    (22,673)  (1,949,083)  (37,891)  (2,641,184)  366,111 
     
     
     
    171,992  1,428,513  6,314,875  966,164  1,524,700 
    (32)  (1,268)  (868)  (557)  (881) 
      (6,429)  (3,581)  (5,500)  (3,393) 
      (394,723)  (270,790)  (383,777)  (310,724) 
      (10,969)  (8,279)  (9,335)   
    (346)  (48,037)  (20,725)  (76,069)  (90,068) 
    (37,306)  (994,880)  (698,436)  (1,612,440)  (1,073,021) 
             

    134,308  (27,793)  5,312,196  (1,121,514)  46,613 

    111,635  (1,976,876)  5,274,305  (3,762,698)  412,724 
     
      6,049,130  774,825  6,560,657  6,147,933 

    $ 111,635  $ 4,072,254  $ 6,049,130  $ 2,797,959  $ 6,560,657 


      41


    Principal Life Insurance Company
    Separate Account B
     
     
    Statements of Changes in Net Assets (continued)
     
    Years Ended December 31, 2008 and 2007, Except as Noted
     
        Alliance
        Bernstein VP 
        Series Small
        Cap Growth
        Class A
        Division
     


        2008    2007 
     



    Increase (decrease) in net assets from         
    Operations:         
       Net investment income (loss)  $ (24,012)  $ (18,567) 
       Total realized gains (losses) on investments    (41,887)    22,733 
       Change in net unrealized appreciation or depreciation of investments    (925,472)    121,216 
     



    Net increase (decrease) in net assets resulting from operations    (991,371)    125,382 
     
    Changes from principal transactions:         
       Purchase payments, less sales charges, per payment fees         
            and applicable premium taxes    741,297    937,217 
       Administration charges    (709)    (67) 
       Contingent sales charges    (1,543)    (1,828) 
       Contract terminations    (34,961)    (50,604) 
       Death benefit payments    (4,731)     
       Flexible withdrawal option payments    (8,386)    (7,306) 
       Transfer payments to other contracts    (325,926)    (153,826) 
       Annuity payments         
     



    Increase (decrease) in net assets from principal transactions    365,041    723,586 
     



    Total increase (decrease)    (626,330)    848,968 
     
    Net assets at beginning of period    1,843,004    994,036 
     



    Net assets at end of period  $ 1,216,674  $ 1,843,004 
     
     
    See accompanying notes.         

    42


    American     
    Century VP  American  American 
    Income &  Century VP I  Century VP I 
    Growth  Ultra  Vista 
    Division  Division  Division 


               2008             2007             2008             2007             2008             2007 

     
     
    $ 191,407  $ 191,227  $ (105,873)  $ (134,442)  $ (39,717)  $ (23,419) 
    3,045,657  1,336,790  946,480  304,911  54,071  44,568 
    (14,275,056)  (1,954,567)  (4,576,606)  1,426,049  (1,743,999)  429,027 

    (11,037,992)  (426,550)  (3,735,999)  1,596,518  (1,729,645)  450,176 
     
     
     
    1,673,098  2,726,990  1,273,012  1,100,781  1,272,811  2,235,369 
    (3,038)  (5,182)  (1,533)  (1,927)  (323)  (68) 
    (24,798)  (24,549)  (7,917)  (6,626)  (3,034)  (4,919) 
    (2,269,439)  (2,751,384)  (552,465)  (606,678)  (68,715)  (136,191) 
    (79,065)  (180,180)  (8,408)  (64,742)  (1,397)   
    (431,511)  (518,812)  (114,924)  (105,664)  (14,870)  (6,364) 
    (4,098,638)  (3,013,936)  (2,112,475)  (1,703,616)  (558,995)  (235,968) 
               

    (5,233,391)  (3,767,053)  (1,524,710)  (1,388,472)  625,477  1,851,859 

    (16,271,383)  (4,193,603)  (5,260,709)  208,046  (1,104,168)  2,302,035 
     
    34,147,297  38,340,900  9,654,184  9,446,138  2,995,921  693,886 

    $ 17,875,914  $ 34,147,297  $ 4,393,475  $ 9,654,184  $ 1,891,753  $ 2,995,921 


      43


    Principal Life Insurance Company
    Separate Account B
     
     
    Statements of Changes in Net Assets (continued)
     
    Years Ended December 31, 2008 and 2007, Except as Noted
     
     
        American
        Century VP II 
        Inflation
        Protection 
        Division
     


         2008     2007 
     



    Increase (decrease) in net assets from         
    Operations:         
       Net investment income (loss)  $ 2,663,977  $ 1,952,792 
       Total realized gains (losses) on investments    (38,340)    127,965 
       Change in net unrealized appreciation or depreciation of investments    (4,973,159)    3,279,333 
     



    Net increase (decrease) in net assets resulting from operations    (2,347,522)    5,360,090 
     
    Changes from principal transactions:         
       Purchase payments, less sales charges, per payment fees         
    and applicable premium taxes    31,436,649    36,032,785 
       Administration charges    (440,824)    (363,624) 
       Contingent sales charges    (94,742)    (51,368) 
       Contract terminations    (2,146,023)    (1,422,130) 
       Death benefit payments    (218,658)    (326,003) 
       Flexible withdrawal option payments    (1,162,278)    (773,981) 
       Transfer payments to other contracts    (34,403,685)    (10,055,940) 
       Annuity payments         
     



    Increase (decrease) in net assets from principal transactions    (7,029,561)    23,039,739 
     



    Total increase (decrease)    (9,377,083)    28,399,829 
     
    Net assets at beginning of period    77,061,194    48,661,365 
     



    Net assets at end of period  $ 67,684,111  $ 77,061,194 
     
     
    See accompanying notes.         

    44


    American  American   
    Century VP II  Century VP II  Asset 
    Ultra  Value 

    Allocation 

    Division  Division  Division 


                2008              2007              2008              2007              2008 

                2007 


     
     
    $ (796,049)  $ (756,193)  $ 322,152  $ (6,712)  $ 1,115,665  $ 19,168 
    7,161,269  1,043,567  2,059,896  4,428,534  5,545,976  6,193,393 
    (36,896,658)  9,418,363  (13,783,171)  (7,540,424)  (26,722,216)  2,070,338 

    (30,531,438)  9,705,737  (11,401,123)  (3,118,602)  (20,060,575)  8,282,899 
     
     
     
    29,056,644  24,849,593  3,386,467  6,145,896  8,945,708  11,905,867 
    (382,862)  (337,790)  (8,333)  (11,352)  (65,967)  (55,393) 
    (73,852)  (41,883)  (36,041)  (32,190)  (120,045)  (104,478) 
    (1,672,856)  (1,159,525)  (2,515,067)  (2,947,527)  (7,695,514)  (9,197,293) 
    (99,348)  (296,989)  (99,144)  (226,134)  (555,322)  (459,264) 
    (847,116)  (612,502)  (399,073)  (473,536)  (1,733,913)  (1,755,399) 
    (9,146,358)  (10,960,316)  (7,351,537)  (5,517,684)  (13,257,863)  (7,781,206) 
               

    16,834,252  11,440,588  (7,022,728)  (3,062,527)  (14,482,916)  (7,447,166) 

    (13,697,186)  21,146,325  (18,423,851)  (6,181,129)  (34,543,491)  835,733 
     
    62,388,907  41,242,582  44,383,934  50,565,063  85,056,981  84,221,248 

    $ 48,691,721  $ 62,388,907  $ 25,960,083  $ 44,383,934  $ 50,513,490  $ 85,056,981 


      45


    Principal Life Insurance Company
    Separate Account B
     
     
    Statements of Changes in Net Assets (continued)
     
    Years Ended December 31, 2008 and 2007, Except as Noted
     
     
     
     
        Balanced
        Division
     


         2008    2007 
     



    Increase (decrease) in net assets from         
    Operations:         
       Net investment income (loss)  $ 1,515,229  $ 1,158,888 
       Total realized gains (losses) on investments    1,778,761    1,688,290 
       Change in net unrealized appreciation or depreciation of investments    (27,010,040)    780,339 
     



    Net increase (decrease) in net assets resulting from operations    (23,716,050)    3,627,517 
     
    Changes from principal transactions:         
       Purchase payments, less sales charges, per payment fees         
    and applicable premium taxes    3,240,476    8,509,576 
       Administration charges    (28,703)    (32,194) 
       Contingent sales charges    (118,717)    (98,008) 
       Contract terminations    (9,741,919)    (9,835,167) 
       Death benefit payments    (789,860)    (1,092,383) 
       Flexible withdrawal option payments    (1,549,753)    (1,870,753) 
       Transfer payments to other contracts    (8,277,684)    (5,572,117) 
       Annuity payments         
     



    Increase (decrease) in net assets from principal transactions    (17,266,160)    (9,991,046) 
     



    Total increase (decrease)    (40,982,210)    (6,363,529) 
     
    Net assets at beginning of period    85,956,808    92,320,337 
     



    Net assets at end of period  $ 44,974,598  $ 85,956,808 
     
     
     
    (1) Represented the operations of Bond Division until May 19, 2008 name change.     
     
     
    See accompanying notes.         

    46


    Bond &    Dreyfus IP 
    Mortgage  Diversified  Technology Growth 
    Securities  International  Service Shares 
    Division (1)  Division  Division 


               2008             2007             2008             2007  2008  2007 

     
     
    $ 14,844,677  $ 9,828,710  $ 1,031,949  $ (1,355,914)  $ (14,558)  $ (9,857) 
    (10,378,357)  325,412  56,494,954  41,083,197  (69,725)  5,389 
    (65,321,558)  (3,419,562)  (200,607,999)  2,160,512  (450,798)  81,730 

    (60,855,238)  6,734,560  (143,081,096)  41,887,795  (535,081)  77,262 
     
     
     
    56,435,336  94,180,424  40,686,774  61,350,625  558,140  596,194 
    (607,377)  (520,854)  (138,567)  (152,360)  (102)  (38) 
    (438,051)  (280,068)  (322,721)  (281,431)  (1,924)  (511) 
    (26,067,288)  (22,228,581)  (22,311,832)  (26,602,667)  (43,580)  (14,157) 
    (1,927,338)  (1,326,465)  (1,046,118)  (910,903)     
    (6,537,538)  (6,506,053)  (2,867,820)  (2,852,527)  (8,187)   
    (80,071,614)  (31,160,779)  (45,077,767)  (37,471,969)  (277,832)  (92,383) 
               

    (59,213,870)  32,157,624  (31,078,051)  (6,921,232)  226,515  489,105 

    (120,069,108)  38,892,184  (174,159,147)  34,966,563  (308,566)  566,367 
     
    358,685,586  319,793,402  325,697,871  290,731,308  1,018,089  451,722 

    $ 238,616,478  $ 358,685,586  $ 151,538,724  $ 325,697,871  $ 709,523  $ 1,018,089 


      47


    Principal Life Insurance Company
    Separate Account B
     
     
    Statements of Changes in Net Assets (continued)
     
    Years Ended December 31, 2008 and 2007, Except as Noted
     
     
     
     
      Equity
      Income
      Division (1) 
     
                 2008       2007 
     


    Increase (decrease) in net assets from       
    Operations:       
       Net investment income (loss)  $ 2,079,028  $ (805,782) 
       Total realized gains (losses) on investments  4,923,465    8,313,178 
       Change in net unrealized appreciation or depreciation of investments  (82,471,273)    (1,424,166) 
     


    Net increase (decrease) in net assets resulting from operations  (75,468,780)    6,083,230 
     
    Changes from principal transactions:       
       Purchase payments, less sales charges, per payment fees       
    and applicable premium taxes  61,022,256    234,633,226 
       Administration charges  (883,089)    (648,089) 
       Contingent sales charges  (258,290)    (162,291) 
       Contract terminations  (8,930,508)    (8,659,683) 
       Death benefit payments  (522,676)    (850,396) 
       Flexible withdrawal option payments  (3,043,025)    (2,550,132) 
       Transfer payments to other contracts  (38,443,998)    (18,369,149) 
       Annuity payments       
     


    Increase (decrease) in net assets from principal transactions  8,940,670    203,393,486 
     


    Total increase (decrease)  (66,528,110)    209,476,716 
     
    Net assets at beginning of period  209,476,716     
     


    Net assets at end of period  $ 142,948,606  $ 209,476,716 
     

    (1)      Commenced operations January 5, 2007. Represented the operations of Equity Income I Division until May 19, 2008 name change.

    See accompanying notes.

    48


    Fidelity VIP  Fidelity VIP  Fidelity VIP 
    Equity-Income  Growth  Growth 
    Service  Service  Service 
    Class 2  Class  Class 2 
    Division  Division  Division 


                2008              2007              2008              2007              2008              2007 

     
     
    $ 414,328  $ 139,095  $ (204,157)  $ (271,771)  $ (65,366)  $ (78,070) 
    (3,327,054)  7,791,991  (1,097,052)               (435,485)  (99,848)  101,890 
    (29,685,097)  (8,223,571)  (15,328,472)             8,565,958  (4,515,123)  1,394,319 

    (32,597,823)  (292,485)  (16,629,681)             7,858,702  (4,680,337)  1,418,139 

    8,354,230  16,740,652  3,646,198  5,460,859  2,652,240  4,586,608 
    (11,959)  (18,666)  (9,946)  (10,911)  (1,027)  (913) 
    (84,742)  (59,372)  (42,105)  (40,870)  (10,142)  (8,319) 
    (4,715,453)  (4,913,793)  (2,938,177)  (3,742,336)  (229,740)  (230,298) 
    (138,892)  (495,845)  (225,190)  (207,561)  (16,770)  (1,392) 
    (721,551)  (774,247)  (316,741)  (339,888)  (18,895)  (16,920) 
    (11,676,408)  (7,383,477)  (5,142,748)  (4,468,309)  (1,523,972)  (1,040,964) 
               

    (8,994,775)  3,095,252  (5,028,709)  (3,349,016)  851,694  3,287,802 

    (41,592,598)  2,802,767  (21,658,390)  4,509,686  (3,828,643)  4,705,941 
     
    79,977,091  77,174,324  38,298,842  33,789,156  9,070,602  4,364,661 

    $ 38,384,493  $ 79,977,091  $ 16,640,452  $ 38,298,842  $ 5,241,959  $ 9,070,602 


    49


    Principal Life Insurance Company
    Separate Account B
     
     
    Statements of Changes in Net Assets (continued)
     
    Years Ended December 31, 2008 and 2007, Except as Noted
     
     
        Fidelity VIP 
        Overseas
        Service
        Class 2
        Division
     


         2008    2007 
     



    Increase (decrease) in net assets from         
    Operations:         
       Net investment income (loss)  $ 616,094  $ 686,846 
       Total realized gains (losses) on investments    4,276,664    2,980,497 
       Change in net unrealized appreciation or depreciation of investments    (31,632,732)    2,377,483 
     



    Net increase (decrease) in net assets resulting from operations    (26,739,974)    6,044,826 
     
    Changes from principal transactions:         
       Purchase payments, less sales charges, per payment fees         
    and applicable premium taxes    20,490,181    21,422,953 
       Administration charges    (197,710)    (178,233) 
       Contingent sales charges    (63,906)    (38,934) 
       Contract terminations    (1,447,555)    (1,077,892) 
       Death benefit payments    (87,893)    (180,041) 
       Flexible withdrawal option payments    (583,536)    (432,217) 
       Transfer payments to other contracts    (7,347,509)    (7,202,311) 
       Annuity payments         
     



    Increase (decrease) in net assets from principal transactions    10,762,072    12,313,325 
     



    Total increase (decrease)    (15,977,902)    18,358,151 
     
    Net assets at beginning of period    53,358,319    35,000,168 
     



    Net assets at end of period  $ 37,380,417  $ 53,358,319 
     
     
    See accompanying notes.         

    50


    Fidelity VIP II  Fidelity VIP II  Fidelity VIP III 
    Contrafund  Contrafund  Mid Cap 
    Service  Service  Service 
    Class  Class 2  Class 2 
    Division  Division  Division 


               2008             2007             2008             2007             2008             2007 

     
     
    $ (539,369)  $ (696,211)  $ (200,456)  $ (146,480)  $ (80,056)  $ (53,615) 
    (1,422,146)  34,147,279  (1,455,069)  10,198,598  730,879  453,329 
    (47,719,745)  (15,403,916)  (19,365,539)  (5,496,196)  (4,048,458)  278,037 

    (49,681,260)  18,047,152  (21,021,064)  4,555,922  (3,397,635)  677,751 
     
     
     
    12,121,187  17,185,239  18,471,732  22,360,186  2,836,284  3,330,933 
    (28,969)  (31,865)  (105,448)  (82,962)  (871)  (826) 
    (136,894)  (127,082)  (55,997)  (21,436)  (11,622)  (3,402) 
    (9,552,807)  (11,636,456)  (1,268,410)  (593,464)  (263,243)  (94,198) 
    (203,363)  (414,578)  (188,212)  (79,001)  (1,143)   
    (1,407,643)  (1,542,951)  (542,500)  (319,302)  (79,142)  (48,555) 
    (19,783,201)  (13,615,013)  (9,303,596)  (6,350,099)  (1,461,252)  (715,346) 
               

    (18,991,690)  (10,182,706)  7,007,569  14,913,922  1,019,011  2,468,606 

    (68,672,950)  7,864,446  (14,013,495)  19,469,844  (2,378,624)  3,146,357 
     
    126,342,173  118,477,727  42,750,873  23,281,029  7,539,411  4,393,054 

    $ 57,669,223  $ 126,342,173  $ 28,737,378  $ 42,750,873  $ 5,160,787  $ 7,539,411 


     

    51


    Principal Life Insurance Company
    Separate Account B
     
     
    Statements of Changes in Net Assets (continued)
     
    Years Ended December 31, 2008 and 2007, Except as Noted
     
        Goldman Sachs 
        Structured
        Small Cap
        Equity Service 
        Class I
        Division
     


        2008    2007 
     



    Increase (decrease) in net assets from         
    Operations:         
       Net investment income (loss)  $ (30,492)  $ (47,127) 
       Total realized gains (losses) on investments    (266,681)    468,331 
       Change in net unrealized appreciation or depreciation of investments    (1,452,822)    (1,329,970) 
     



    Net increase (decrease) in net assets resulting from operations    (1,749,995)    (908,766) 
     
    Changes from principal transactions:         
       Purchase payments, less sales charges, per payment fees         
    and applicable premium taxes    1,184,594    2,218,893 
       Administration charges    (162)    (397) 
       Contingent sales charges    (6,936)    (5,263) 
       Contract terminations    (157,120)    (145,717) 
       Death benefit payments    (5,869)    (4,380) 
       Flexible withdrawal option payments    (40,487)    (36,296) 
       Transfer payments to other contracts    (540,408)    (492,775) 
       Annuity payments         
     



    Increase (decrease) in net assets from principal transactions    433,612    1,534,065 
     



    Total increase (decrease)    (1,316,383)    625,299 
     
    Net assets at beginning of period    4,625,931    4,000,632 
     



    Net assets at end of period  $ 3,309,548  $ 4,625,931 
     
     
    See accompanying notes.         

    52


    Goldman Sachs  Government   
    VIT Mid Cap  & High  International 
    Value Service  Quality  Emerging 
    Class I  Bond  Markets 
    Division  Division  Division 


               2008             2007             2008             2007  2008  2007 

     
     
    $ (64,148)  $ (84,880)  $ 9,531,707  $ 8,931,036  $ (372,495)  $ (672,041) 
    (940,819)  2,952,270  (2,283,708)  (45,887)  37,277,375  15,685,719 
    (7,016,663)  (2,895,642)  (15,720,378)  556,134  (121,845,736)  29,138,150 

    (8,021,630)  (28,252)  (8,472,379)  9,441,283  (84,940,856)  44,151,828 
     
     
     
    4,577,107  9,557,030  79,089,815  52,595,854  31,734,390  57,313,240 
    (1,847)  (1,534)  (229,848)  (197,217)  (36,086)  (36,986) 
    (36,967)  (18,887)  (427,591)  (251,766)  (158,999)  (105,679) 
    (837,345)  (522,888)  (28,347,401)  (22,921,947)  (8,406,299)  (8,572,600) 
    (105,265)  (52,409)  (1,750,298)  (1,915,110)  (335,750)  (234,366) 
    (164,601)  (108,775)  (7,129,878)  (7,200,822)  (971,879)  (905,130) 
    (2,663,267)  (1,252,474)  (72,927,998)  (28,756,321)  (38,127,192)  (32,280,061) 
               

    767,815  7,600,063  (31,723,199)  (8,647,329)  (16,301,815)  15,178,418 

    (7,253,815)  7,571,811  (40,195,578)  793,954  (101,242,671)  59,330,246 
     
    20,193,137  12,621,326  277,392,256  276,598,302  163,677,397  104,347,151 

    $ 12,939,322  $ 20,193,137  $ 237,196,678  $ 277,392,256  $ 62,434,726  $ 163,677,397 


      53


    Principal Life Insurance Company
    Separate Account B
     
     
    Statements of Changes in Net Assets (continued)
     
    Years Ended December 31, 2008 and 2007, Except as Noted
     
     
     
     
      International 
      SmallCap 
      Division
     

                 2008       2007 
     


    Increase (decrease) in net assets from       
    Operations:       
       Net investment income (loss)  $ 615,925  $ 96,258 
       Total realized gains (losses) on investments  15,902,116    29,626,721 
       Change in net unrealized appreciation or depreciation of investments  (78,701,482)    (19,945,496) 
     


    Net increase (decrease) in net assets resulting from operations  (62,183,441)    9,777,483 
     
    Changes from principal transactions:       
       Purchase payments, less sales charges, per payment fees       
    and applicable premium taxes  14,016,317    32,557,186 
       Administration charges  (29,611)    (44,542) 
       Contingent sales charges  (138,546)    (134,328) 
       Contract terminations  (8,145,534)    (11,316,043) 
       Death benefit payments  (408,857)    (412,907) 
       Flexible withdrawal option payments  (964,948)    (1,006,898) 
       Transfer payments to other contracts  (21,093,388)    (23,377,974) 
       Annuity payments       
     


    Increase (decrease) in net assets from principal transactions  (16,764,567)    (3,735,506) 
     


    Total increase (decrease)  (78,948,008)    6,041,977 
     
    Net assets at beginning of period  133,592,554    127,550,577 
     


    Net assets at end of period  $ 54,644,546  $ 133,592,554 
     

    (1)      Represented the operations of LargeCap Blend Division until May 19, 2008 name change.
    (2)      Represented the operations of Growth Division until May 19, 2008 name change.

    See accompanying notes.

    54


    Janus Aspen     
    Mid Cap     
    Growth  LargeCap  LargeCap 
    Service Shares  Blend II  Growth 
    Division  Division (1)  Division (2) 


               2008             2007             2008             2007             2008             2007 

     
     
    $ (238,773)  $ (295,034)  $ (63,226)  $ (1,620,667)  $ (593,147)  $ (1,077,668) 
    1,771,009  1,252,560  72,953,572  9,827,640  (1,777,113)  482,673 
    (10,470,032)  2,816,020  (156,185,338)  (1,358,796)  (40,078,823)  20,008,519 

    (8,937,796)  3,773,546  (83,294,992)  6,848,177  (42,449,083)  19,413,524 
     
     
     
    2,308,745  4,840,315  41,924,239  58,960,470  12,349,924  10,396,440 
    (7,100)  (7,819)  (468,016)  (413,189)  (27,239)  (27,906) 
    (25,647)  (18,485)  (235,408)  (154,992)  (141,832)  (117,010) 
    (1,789,711)  (1,692,621)  (9,869,226)  (9,417,847)  (11,686,832)  (11,836,434) 
    (41,151)  (144,826)  (554,073)  (815,704)  (487,543)  (583,681) 
    (193,769)  (165,218)  (2,557,424)  (2,314,962)  (1,389,229)  (1,440,656) 
    (3,849,010)  (3,388,444)  (32,366,363)  (18,754,301)  (10,596,351)  (7,689,073) 
               

    (3,597,643)  (577,098)  (4,126,271)  27,089,475  (11,979,102)  (11,298,320) 

    (12,535,439)  3,196,448  (87,421,263)  33,937,652  (54,428,185)  8,115,204 
     
    22,519,035  19,322,587  226,044,097  192,106,445  104,200,513  96,085,309 

    $ 9,983,596  $ 22,519,035  $ 138,622,834  $ 226,044,097  $ 49,772,328  $ 104,200,513 


      55


    Principal Life Insurance Company
    Separate Account B
     
     
    Statements of Changes in Net Assets (continued)
     
    Years Ended December 31, 2008 and 2007, Except as Noted
     
     
     
     
      LargeCap 
      Growth I
      Division (1) 
     
                 2008       2007 
     


    Increase (decrease) in net assets from       
    Operations:       
       Net investment income (loss)  $ (1,646,067)  $ (1,553,762) 
       Total realized gains (losses) on investments  (2,635,400)    2,923,216 
       Change in net unrealized appreciation or depreciation of investments  (64,763,074)    11,443,127 
     


    Net increase (decrease) in net assets resulting from operations  (69,044,541)    12,812,581 
     
    Changes from principal transactions:       
       Purchase payments, less sales charges, per payment fees       
    and applicable premium taxes  9,779,265    31,951,753 
       Administration charges  (46,551)    (58,316) 
       Contingent sales charges  (236,325)    (234,532) 
       Contract terminations  (16,127,674)    (21,245,633) 
       Death benefit payments  (781,435)    (799,204) 
       Flexible withdrawal option payments  (2,019,662)    (2,106,430) 
       Transfer payments to other contracts  (16,630,080)    (15,053,442) 
       Annuity payments       
     


    Increase (decrease) in net assets from principal transactions  (26,062,462)    (7,545,804) 
     


    Total increase (decrease)  (95,107,003)    5,266,777 
     
    Net assets at beginning of period  185,016,694    179,749,917 
     


    Net assets at end of period  $ 89,909,691  $ 185,016,694 
     

    (1)      Represented the operations of Equity Growth Division until May 19, 2008 name change.
    (2)      Represented the operations of LargeCap Stock Index Division until May 19, 2008 name change.
    (3)      Represented the operations of Capital Value Division until May 19, 2008 name change.
    (4)      Represented the operations of Equity Value Division until May 19, 2008 name change.

    See accompanying notes.

    56


    LargeCap  LargeCap  LargeCap 
    S&P 500 Index  Value  Value II 
    Division (2)  Division (3)  Division (4) 


               2008             2007  2008             2007             2008             2007 

     
     
    $ 1,244,747  $ 55,989  $ 1,574,951  $ 721,531  $ (68,829)  $ 37,773 
    2,917,918  4,337,636  12,349,025  16,525,636  (37,547)  495,190 
    (58,021,735)  1,288,344  (75,472,610)  (19,654,871)  (2,184,956)  (699,988) 

    (53,859,070)  5,681,969  (61,548,634)  (2,407,704)  (2,291,332)  (167,025) 
     
     
     
    19,935,434  28,947,541  12,575,035  23,308,698  1,949,669  2,484,414 
    (65,769)  (60,366)  (88,427)  (109,840)  (23,770)  (20,354) 
    (161,617)  (137,148)  (229,260)  (196,128)  (7,573)  (4,529) 
    (11,991,244)  (13,174,505)  (20,571,144)  (20,797,498)  (171,533)  (125,396) 
    (483,690)  (542,567)  (994,192)  (872,908)  (38,983)   
    (1,867,387)  (1,888,599)  (2,493,490)  (2,956,918)  (63,037)  (41,430) 
    (23,436,342)  (17,398,878)  (23,120,543)  (15,803,050)  (854,092)  (530,517) 
        (24,168)  (31,978)     

    (18,070,615)  (4,254,522)  (34,946,189)  (17,459,622)  790,681  1,762,188 

    (71,929,685)  1,427,447  (96,494,823)  (19,867,326)  (1,500,651)  1,595,163 
     
    154,077,481  152,650,034  193,783,059  213,650,385  5,522,570  3,927,407 

    $ 82,147,796  $ 154,077,481  $ 97,288,236  $ 193,783,059  $ 4,021,919  $ 5,522,570 


      57


    Principal Life Insurance Company
    Separate Account B
     
     
    Statements of Changes in Net Assets (continued)
     
    Years Ended December 31, 2008 and 2007, Except as Noted
     
     
     
     
      LargeCap 
      Value III
      Division (1) 
     
                 2008       2007 
     


    Increase (decrease) in net assets from       
    Operations:       
       Net investment income (loss)  $ 1,408,032  $ (295,001) 
       Total realized gains (losses) on investments  3,511,355    9,861,437 
       Change in net unrealized appreciation or depreciation of investments  (85,454,359)    (19,916,705) 
     


    Net increase (decrease) in net assets resulting from operations  (80,534,972)    (10,350,269) 
     
    Changes from principal transactions:       
       Purchase payments, less sales charges, per payment fees       
    and applicable premium taxes  41,916,328    60,637,909 
       Administration charges  (399,607)    (358,127) 
       Contingent sales charges  (187,556)    (138,777) 
       Contract terminations  (7,805,174)    (8,662,098) 
       Death benefit payments  (500,918)    (658,835) 
       Flexible withdrawal option payments  (2,144,166)    (2,026,258) 
       Transfer payments to other contracts  (28,036,940)    (21,432,258) 
       Annuity payments       
     


    Increase (decrease) in net assets from principal transactions  2,841,967    27,361,556 
     


    Total increase (decrease)  (77,693,005)    17,011,287 
     
    Net assets at beginning of period  190,693,956    173,682,669 
     


    Net assets at end of period  $ 113,000,951  $ 190,693,956 
     

    (1) Represented the operations of LargeCap Value Division until May 19, 2008 name change.

    See accompanying notes.

    58


    LifeTime     
    Strategic  LifeTime  LifeTime 
    Income  2010  2020 
    Division  Division  Division 


               2008             2007             2008  2007             2008             2007 

     
     
    $ 537,710  $ (4,421)  $ 1,218,043  $ (66,787)  $ 4,614,933  $ (1,232,783) 
    (183,762)  250,887  1,005,012  718,307  8,497,842  1,159,469 
    (6,107,588)  (222,644)  (16,944,125)  (131,502)  (78,452,695)  3,221,698 

    (5,753,640)  23,822  (14,721,070)  520,018  (65,339,920)  3,148,384 
     
     
     
    7,623,247  10,389,388  12,129,287  22,656,550  41,444,400  83,412,984 
    (58,670)  (49,530)  (179,795)  (169,772)  (903,503)  (746,192) 
    (29,695)  (19,247)  (95,191)  (28,469)  (168,733)  (84,448) 
    (813,091)  (559,155)  (2,458,641)  (839,247)  (4,360,563)  (2,402,527) 
    (114,089)  (122,313)  (282,462)  (148,243)  (822,838)  (5,144) 
    (635,407)  (443,109)  (697,099)  (449,937)  (1,761,631)  (1,349,579) 
    (4,555,812)  (928,569)  (6,838,217)  (4,418,408)  (21,843,432)  (4,626,403) 
               

    1,416,483  8,267,465  1,577,882  16,602,474  11,583,700  74,198,691 

    (4,337,157)  8,291,287  (13,143,188)  17,122,492  (53,756,220)  77,347,075 
     
    20,782,672  12,491,385  43,288,558  26,166,066  173,291,730  95,944,655 

    $ 16,445,515  $ 20,782,672  $ 30,145,370  $ 43,288,558  $ 119,535,510  $ 173,291,730 


      59


    Principal Life Insurance Company
    Separate Account B
     
     
    Statements of Changes in Net Assets (continued)
     
    Years Ended December 31, 2008 and 2007, Except as Noted
     
     
     
     
        LifeTime
        2030
        Division
     


         2008    2007 
     



    Increase (decrease) in net assets from         
    Operations:         
       Net investment income (loss)  $ 593,909  $ (187,482) 
       Total realized gains (losses) on investments    1,058,183    240,370 
       Change in net unrealized appreciation or depreciation of investments    (11,164,961)    572,827 
     



    Net increase (decrease) in net assets resulting from operations    (9,512,869)    625,715 
     
    Changes from principal transactions:         
       Purchase payments, less sales charges, per payment fees         
              and applicable premium taxes    10,001,609    13,956,921 
       Administration charges    (13,575)    (5,180) 
       Contingent sales charges    (47,233)    (38,877) 
       Contract terminations    (1,320,744)    (1,083,510) 
       Death benefit payments    (506,580)     
       Flexible withdrawal option payments    (121,952)    (84,241) 
       Transfer payments to other contracts    (3,825,710)    (1,010,190) 
       Annuity payments         
     



    Increase (decrease) in net assets from principal transactions    4,165,815    11,734,923 
     



    Total increase (decrease)    (5,347,054)    12,360,638 
     
    Net assets at beginning of period    24,342,225    11,981,587 
     



    Net assets at end of period  $ 18,995,171  $ 24,342,225 
     

    (1) Represented the operations of MidCap Division until May 19, 2008 name change.

    See accompanying notes.

    60


    LifeTime  LifeTime  MidCap 
    2040  2050  Blend 
    Division  Division  Division (1) 


                2008              2007              2008              2007              2008              2007 

     
     
    $ 247,435  $ (84,388)  $ 139,722  $ (61,152)  $ (2,204,219)  $ (2,818,271) 
    482,056  87,956  231,864  96,479  33,993,276  44,568,045 
    (5,355,646)  235,751  (2,949,512)  170,452  (151,699,449)  (12,610,018) 

    (4,626,155)  239,319  (2,577,926)  205,779  (119,910,392)  29,139,756 
     
     
     
    2,507,872  6,480,111  1,532,331  3,148,114  39,754,579  56,364,878 
    (5,052)  (2,616)  (3,264)  (1,602)  (362,939)  (330,735) 
    (21,493)  (9,456)  (12,484)  (2,589)  (472,723)  (375,397) 
    (581,892)  (262,408)  (283,055)  (71,683)  (30,601,185)  (34,013,940) 
    (1,324)        (1,660,461)  (1,605,003) 
    (46,780)  (30,474)  (16,744)  (13,127)  (4,461,809)  (4,535,732) 
    (1,210,091)  (499,141)  (742,245)  (790,257)  (50,717,607)  (31,640,876) 
               

    641,240  5,676,016  474,539  2,268,856  (48,522,145)  (16,136,805) 

    (3,984,915)  5,915,335  (2,103,387)  2,474,635  (168,432,537)  13,002,951 
     
    11,106,688  5,191,353  5,959,809  3,485,174  380,163,964  367,161,013 

    $ 7,121,773  $ 11,106,688  $ 3,856,422  $ 5,959,809  $ 211,731,427  $ 380,163,964 


      61


    Principal Life Insurance Company
    Separate Account B
     
     
    Statements of Changes in Net Assets (continued)
     
    Years Ended December 31, 2008 and 2007, Except as Noted
     
     
     
     
        MidCap
        Growth I
        Division (1)
     


         2008    2007 
     



    Increase (decrease) in net assets from         
    Operations:         
       Net investment income (loss)  $ (611,243)  $ (784,591) 
       Total realized gains (losses) on investments    5,343,125    9,560,836 
       Change in net unrealized appreciation or depreciation of investments    (27,761,953)    (3,576,354) 
     



    Net increase (decrease) in net assets resulting from operations    (23,030,071)    5,199,891 
     
    Changes from principal transactions:         
       Purchase payments, less sales charges, per payment fees         
    and applicable premium taxes    5,413,498    9,889,151 
       Administration charges    (9,569)    (13,240) 
       Contingent sales charges    (63,925)    (54,986) 
       Contract terminations    (4,008,344)    (4,815,316) 
       Death benefit payments    (111,438)    (416,857) 
       Flexible withdrawal option payments    (550,898)    (570,512) 
       Transfer payments to other contracts    (8,527,427)    (7,021,735) 
       Annuity payments         
     



    Increase (decrease) in net assets from principal transactions    (7,858,103)    (3,003,495) 
     



    Total increase (decrease)    (30,888,174)    2,196,396 
     
    Net assets at beginning of period    59,983,869    57,787,473 
     



    Net assets at end of period  $ 29,095,695  $ 59,983,869 
     

    (1)      Represented the operations of MidCap Growth Division until May 19, 2008 name change.
    (2)      Represented the operations of MidCap Value Division until May 19, 2008 name change.
    (3)      Commenced operations November 24, 2008.

    See accompanying notes.

    62


    MidCap  Money  Mortgage 
    Value II  Market  Securities 
    Division (2)  Division  Division (3) 


     
               2008             2007             2008             2007  2008 

     
     
    $ (495,075)  $ (957,281)  $ 2,064,023  $ 3,913,697  $ (824) 
    3,847,721  12,276,643      9 
    (56,328,898)  (14,908,849)      (731) 

    (52,976,252)  (3,589,487)  2,064,023  3,913,697  (1,546) 
     
     
     
    23,795,371  36,909,215  276,562,170  167,045,728  261,967 
    (215,911)  (193,825)  (115,347)  (83,158)  (39) 
    (122,965)  (104,814)  (902,943)  (438,625)   
    (6,841,705)  (8,897,540)  (58,633,656)  (40,741,716)   
    (294,491)  (505,543)  (1,122,430)  (347,568)   
    (1,365,327)  (1,448,584)  (4,665,357)  (2,919,136)   
    (20,517,614)  (16,339,225)  (100,477,626)  (89,256,908)  (1,464) 
             

    (5,562,642)  9,419,684  110,644,811  33,258,617  260,464 

    (58,538,894)  5,830,197  112,708,834  37,172,314  258,918 
     
    125,208,659  119,378,462  131,678,693  94,506,379   

    $ 66,669,765  $ 125,208,659  $ 244,387,527  $ 131,678,693  $ 258,918 


      63


    Principal Life Insurance Company
    Separate Account B
     
     
    Statements of Changes in Net Assets (continued)
     
    Years Ended December 31, 2008 and 2007, Except as Noted
     
     
      Neuberger
      Berman AMT 
      Partners
      I Class
      Divison
     

                 2008    2007 
     


    Increase (decrease) in net assets from       
    Operations:       
       Net investment income (loss)  $ (50,118)  $ (41,789) 
       Total realized gains (losses) on investments  700,771    671,286 
       Change in net unrealized appreciation or depreciation of investments  (4,538,126)    (200,086) 
     


    Net increase (decrease) in net assets resulting from operations  (3,887,473)    429,411 
     
    Changes from principal transactions:       
       Purchase payments, less sales charges, per payment fees       
              and applicable premium taxes  1,553,847    2,720,666 
       Administration charges  (2,921)    (1,488) 
       Contingent sales charges  (7,281)    (4,155) 
       Contract terminations  (164,914)    (115,037) 
       Death benefit payments  (6,659)     
       Flexible withdrawal option payments  (98,604)    (54,387) 
       Transfer payments to other contracts  (879,941)    (493,158) 
       Annuity payments       
     


    Increase (decrease) in net assets from principal transactions  393,527    2,052,441 
     


    Total increase (decrease)  (3,493,946)    2,481,852 
     
    Net assets at beginning of period  7,153,595    4,671,743 
     


    Net assets at end of period  $ 3,659,649  $ 7,153,595 
     

    (1) Represented the operations of Neuberger Berman AMT Fasciano S Class Division until November 24, 2008 name change.

    See accompanying notes.

    64


      Neuberger   
    Neuberger  Berman AMT   
    Berman AMT  Socially   
    Small Cap Growth  Responsive  Real Estate 
    S Class  I Class  Securities 
    Divison (1)  Divison  Division 


               2008             2007             2008             2007             2008  2007 

     
     
    $ (41,363)  $ (39,493)  $ 41,229  $ (44,201)  $ 907,186  $ (981,981) 
    (463)  29,015  289,528  70,897  29,751,170  31,807,670 
    (1,283,991)  (50,780)  (2,407,338)  133,693  (65,216,125)  (61,203,593) 

    (1,325,817)  (61,258)  (2,076,581)  160,389  (34,557,769)  (30,377,904) 
     
     
     
    722,988  1,427,777  1,689,764  2,790,419  16,896,419  35,009,323 
    (238)  (280)  (16,466)  (13,032)  (29,928)  (42,965) 
    (4,447)  (3,420)  (5,904)  (2,913)  (141,678)  (133,155) 
    (100,733)  (94,690)  (133,744)  (80,653)  (8,396,734)  (11,933,764) 
    (1,755)  (711)  (48,913)    (293,005)  (493,361) 
    (10,108)  (3,995)  (82,161)  (51,351)  (1,277,565)  (1,684,000) 
    (429,076)  (160,869)  (460,078)  (633,091)  (25,058,425)  (55,073,957) 
               

    176,631  1,163,812  942,498  2,009,379  (18,300,916)  (34,351,879) 

    (1,149,186)  1,102,554  (1,134,083)  2,169,768  (52,858,685)  (64,729,783) 
     
    3,110,588  2,008,034  4,688,875  2,519,107  116,915,287  181,645,070 

    $ 1,961,402  $ 3,110,588  $ 3,554,792  $ 4,688,875  $ 64,056,602  $ 116,915,287 


      65


    Principal Life Insurance Company
    Separate Account B
     
     
    Statements of Changes in Net Assets (continued)
     
    Years Ended December 31, 2008 and 2007, Except as Noted
     
     
     
     
      SAM
      Balanced
      Portfolio
      Division (1)
     

                   2008    2007 
     


    Increase (decrease) in net assets from       
    Operations:       
       Net investment income (loss)  $ 3,354,668  $ (86,893) 
       Total realized gains (losses) on investments  14,546,851    (3,105) 
       Change in net unrealized appreciation or depreciation of investments  (67,929,605)    177,134 
     


    Net increase (decrease) in net assets resulting from operations  (50,028,086)    87,136 
     
    Changes from principal transactions:       
       Purchase payments, less sales charges, per payment fees       
    and applicable premium taxes  265,171,493    36,412,324 
       Administration charges  (899,960)    (39,538) 
       Contingent sales charges  (66,255)    (1,329) 
       Contract terminations  (2,159,017)    (52,326) 
       Death benefit payments  (440,131)     
       Flexible withdrawal option payments  (1,682,240)    (69,223) 
       Transfer payments to other contracts  (15,883,543)    (1,022,416) 
       Annuity payments       
     


    Increase (decrease) in net assets from principal transactions  244,040,347    35,227,492 
     


    Total increase (decrease)  194,012,261    35,314,628 
     
    Net assets at beginning of period  35,314,628     
     


    Net assets at end of period  $ 229,326,889  $ 35,314,628 
     
     
     
    (1) Commenced operations May 1, 2007.       
     
     
    See accompanying notes.       

    66


    SAM  SAM  SAM 
    Conservative  Conservative  Flexible 
    Balanced  Growth  Income 
    Portfolio  Portfolio  Portfolio 
    Division (1)  Division (1)  Division (1) 


    2008 2007 2008 2007 2008 2007

     
     
    $ 670,290  $ (18,979)  $ 462,362  $ (13,057)  $ 1,277,713  $ (1,230) 
    800,314  3,859  1,150,956  (1,188)  1,526,798  896 
    (10,578,080)  99,305  (9,970,888)  32,369  (8,573,985)  15,193 

    (9,107,476)  84,185  (8,357,570)  18,124  (5,769,474)  14,859 
     
     
     
    73,655,354  9,160,622  27,494,346  6,979,356  86,506,079  1,663,232 
    (151,726)  (7,012)  (5,644)  (971)  (113,308)  (613) 
    (44,887)  (1,565)  (21,181)  (644)  (69,110)  (330) 
    (1,279,391)  (117,518)  (684,818)  (17,834)  (2,500,034)  (9,143) 
    (40,961)        (89,213)   
    (687,709)  (30,758)  (149,819)  (24,076)  (868,517)  (4,436) 
    (10,859,658)  (427,208)  (2,683,492)  (52,182)  (12,245,490)  (144,611) 
               

    60,591,022  8,576,561  23,949,392  6,883,649  70,620,407  1,504,099 

    51,483,546  8,660,746  15,591,822  6,901,773  64,850,933  1,518,958 
     
    8,660,746    6,901,773    1,518,958   

    $ 60,144,292  $ 8,660,746  $ 22,493,595  $ 6,901,773  $ 66,369,891  $ 1,518,958 


      67


    Principal Life Insurance Company
    Separate Account B
     
     
    Statements of Changes in Net Assets (continued)
     
    Years Ended December 31, 2008 and 2007, Except as Noted
     
     
        SAM
        Strategic
        Growth
        Portfolio
        Division (1)
     


        2008    2007 
     



    Increase (decrease) in net assets from         
    Operations:         
       Net investment income (loss)  $ 331,486  $ (24,495) 
       Total realized gains (losses) on investments    1,298,155    291 
       Change in net unrealized appreciation or depreciation of investments    (8,719,757)    34,178 
     



    Net increase (decrease) in net assets resulting from operations    (7,090,116)    9,974 
     
    Changes from principal transactions:         
       Purchase payments, less sales charges, per payment fees         
    and applicable premium taxes    20,627,592    6,874,783 
       Administration charges    (4,508)    (796) 
       Contingent sales charges    (16,923)    (557) 
       Contract terminations    (655,741)    (15,411) 
       Death benefit payments    (2,817)     
       Flexible withdrawal option payments    (97,306)    (2,915) 
       Transfer payments to other contracts    (3,207,792)    (78,855) 
       Annuity payments         
     



    Increase (decrease) in net assets from principal transactions    16,642,505    6,776,249 
     



    Total increase (decrease)    9,552,389    6,786,223 
     
    Net assets at beginning of period    6,786,223     
     



    Net assets at end of period  $ 16,338,612  $ 6,786,223 
     

    (1)      Commenced operations May 1, 2007.
    (2)      Commenced operations November 24, 2008.
    (3)      Represented the operations of SmallCap Division until May 19, 2008 name change.

    See accompanying notes.

    68


    Short Term  Short-Term  SmallCap 
    Bond  Income  Blend 
    Division  Division (2)  Division (3) 


               2008             2007  2008             2008             2007 

     
     
    $ 4,875,746  $ 2,638,632  $ (8,916)  $ (450,823)  $ (752,591) 
    (3,548,152)  199,277  7  4,391,590  9,613,894 
    (20,527,201)  (775,739)  (157)  (25,781,767)  (8,429,214) 

    (19,199,607)  2,062,170  (9,066)  (21,841,000)  432,089 
     
     
     
    44,820,832  60,878,423  274,679  3,979,820  7,643,052 
    (581,830)  (495,682)  (83)  (8,472)  (11,463) 
    (173,227)  (107,012)    (67,080)  (60,023) 
    (6,752,698)  (5,969,537)    (5,187,036)  (6,220,318) 
    (740,100)  (549,362)    (135,513)  (244,449) 
    (3,513,885)  (3,227,039)    (860,728)  (990,475) 
    (52,508,378)  (17,208,162)  (4,211)  (8,590,660)  (7,088,354) 
             

    (19,449,286)  33,321,629  270,385  (10,869,669)  (6,972,030) 

    (38,648,893)  35,383,799  261,319  (32,710,669)  (6,539,941) 
     
    152,977,990  117,594,191    65,211,820  71,751,761 

    $ 114,329,097  $ 152,977,990  $ 261,319  $ 32,501,151  $ 65,211,820 


      69


    Principal Life Insurance Company
    Separate Account B
     
     
    Statements of Changes in Net Assets (continued)
     
    Years Ended December 31, 2008 and 2007, Except as Noted
     
     
     
     
        SmallCap   
        Growth II   
        Division (1)   
     


        2008    2007 
     



    Increase (decrease) in net assets from         
    Operations:         
       Net investment income (loss)  $ (500,127)  $ (683,380) 
       Total realized gains (losses) on investments    (2,752,055)    (819,858) 
       Change in net unrealized appreciation or depreciation of investments    (15,384,937)    3,245,872 
     



    Net increase (decrease) in net assets resulting from operations    (18,637,119)    1,742,634 
     
    Changes from principal transactions:         
       Purchase payments, less sales charges, per payment fees         
    and applicable premium taxes    4,835,027    9,802,660 
       Administration charges    (5,181)    (7,735) 
       Contingent sales charges    (56,468)    (56,973) 
       Contract terminations    (3,443,038)    (5,134,107) 
       Death benefit payments    (79,952)    (139,307) 
       Flexible withdrawal option payments    (364,143)    (385,519) 
       Transfer payments to other contracts    (6,050,797)    (6,738,576) 
       Annuity payments         
     



    Increase (decrease) in net assets from principal transactions    (5,164,552)    (2,659,557) 
     



    Total increase (decrease)    (23,801,671)    (916,923) 
     
    Net assets at beginning of period    47,856,301    48,773,224 
     



    Net assets at end of period  $ 24,054,630  $ 47,856,301 
     

    (1)      Represented the operations of SmallCap Growth Division until May 19, 2008 name change.
    (2)      Represented the operations of SmallCap Value Division until May 19, 2008 name change.

    See accompanying notes.

    70


      T. Rowe Price  T. Rowe Price 
    SmallCap  Blue Chip  Health 
    Value I  Growth II  Sciences II 
    Division (2)  Division  Division 


               2008             2007  2008  2007             2008             2007 

     
     
    $ (441,567)  $ (1,387,585)  $ (22,984)  $ (18,061)  $ (54,798)  $ (40,170) 
    7,515,885  12,256,293  (79,654)  10,147  (2,636)  381,677 
    (44,840,466)  (25,656,037)  (852,802)  132,923  (1,302,312)  70,965 

    (37,766,148)  (14,787,329)  (955,440)  125,009  (1,359,746)  412,472 
     
     
     
    22,046,166  40,756,743  838,742  817,202  2,491,467  2,150,730 
    (219,829)  (192,162)  (105)  (78)  (10,936)  (7,774) 
    (143,628)  (121,030)  (3,801)  (1,529)  (6,238)  (3,712) 
    (6,695,459)  (8,939,686)  (86,090)  (42,333)  (141,297)  (102,778) 
    (286,298)  (488,097)      (19,809)  (3,240) 
    (1,227,159)  (1,210,449)  (9,109)  (6,259)  (48,125)  (21,040) 
    (24,391,324)  (17,767,563)  (378,209)  (48,549)  (1,026,645)  (763,621) 
               

    (10,917,531)  12,037,756  361,428  718,454  1,238,417  1,248,565 

    (48,683,679)  (2,749,573)  (594,012)  843,463  (121,329)  1,661,037 
     
    123,310,038  126,059,611  1,871,598  1,028,135  3,857,797  2,196,760 

    $ 74,626,359  $ 123,310,038  $ 1,277,586  $ 1,871,598  $ 3,736,468  $ 3,857,797 


      71


    Principal Life Insurance Company
    Separate Account B
     
     
    Statements of Changes in Net Assets (continued)
     
    Years Ended December 31, 2008 and 2007, Except as Noted
     
     
     
     
        Templeton
        Growth Securities
        Class 2
        Division
     


        2008    2007 
     



    Increase (decrease) in net assets from         
    Operations:         
       Net investment income (loss)  $ 17,552  $ 13,722 
       Total realized gains (losses) on investments    76,480    228,341 
       Change in net unrealized appreciation or depreciation of investments    (1,102,357)    (194,563) 
     



    Net increase (decrease) in net assets resulting from operations    (1,008,325)    47,500 
     
    Changes from principal transactions:         
       Purchase payments, less sales charges, per payment fees         
    and applicable premium taxes    150,654    215,921 
       Administration charges         
       Contingent sales charges    (1,072)    (1,051) 
       Contract terminations    (307,458)    (357,202) 
       Death benefit payments    (20,805)    (7,897) 
       Flexible withdrawal option payments    (30,822)    (34,321) 
       Transfer payments to other contracts    (287,074)    (228,583) 
       Annuity payments         
     



    Increase (decrease) in net assets from principal transactions    (496,577)    (413,133) 
     



    Total increase (decrease)    (1,504,902)    (365,633) 
     
    Net assets at beginning of period    2,663,092    3,028,725 
     



    Net assets at end of period  $ 1,158,190  $ 2,663,092 
     
     
     
    (1) Commenced operations May 1, 2007.         
     
     
    See accompanying notes.         

    72


    West Coast
    Equity
    Division (1)

    2008  2007 

     
     
    $ (6,100)  $ (4,274) 
    96,512  464 
    (936,758)  3,021 

    (846,346)  (789) 
     
     
     
    1,942,160  1,500,527 
    (254)  (20) 
    (740)  (34) 
    (16,751)  (930) 
       
    (34,219)  (915) 
    (396,687)  (64,700) 
       

    1,493,509  1,433,928 

    647,163  1,433,139 
     
    1,433,139   

    $ 2,080,302  $ 1,433,139 


      73


    Principal Life Insurance Company 
    Separate Account B
     
    Notes to Financial Statements 

    1. Nature of Operations and Significant Accounting Policies

    Principal Life Insurance Company Separate Account B (Separate Account B) is a segregated investment account of Principal Life Insurance Company (Principal Life) and is registered under the Investment Company Act of 1940 as a unit investment trust, with no stated limitations on the number of authorized units. As directed by eligible contractholders, each division of Separate Account B invests exclusively in shares representing interests in a corresponding investment option. As of December 31, 2008, contractholder investment options include the following open-end management investment companies:

    Principal Variable Contracts Fund, Inc. (1) 
       Asset Allocation Account 
       Balanced Account 
       Bond & Mortgage Securities Account (8) 
       Diversified International Account 
       Equity Income Account (4, 9) 
       Government & High Quality Bond Account 
       International Emerging Markets Account 
       International SmallCap Account 
       LargeCap Blend II Account (10) 
       LargeCap Growth Account (11) 
       LargeCap Growth I Account (12) 
       LargeCap S&P 500 Index Account (13) 
       LargeCap Value Account (14) 
       LargeCap Value II Account (15) 
       LargeCap Value III Account (16) 
       LifeTime Strategic Income Account (2) 
       LifeTime 2010 Account (2) 
       LifeTime 2020 Account (2) 
       LifeTime 2030 Account (2) 
       LifeTime 2040 Account (2) 
       LifeTime 2050 Account (2) 
       MidCap Blend Account (17) 
       MidCap Growth I Account (18) 
       MidCap Value II Account (19) 
       Money Market Account 
       Mortgage Securities Account (7) 
       Real Estate Securities Account 
       Short Term Bond Account 
       Short-Term Income Account (7) 
       SmallCap Blend Account (20) 
       SmallCap Growth II Account (21) 
       SmallCap Value I Account (22) 
       Strategic Asset Management Portfolio – Balanced Portfolio Accounts (5) 
       Strategic Asset Management Portfolio – Conservative Balanced Portfolio Account (5) 
       Strategic Asset Management Portfolio – Conservative Growth Portfolio Account (5) 
       Strategic Asset Management Portfolio – Flexible Income Portfolio Account (5) 
       Strategic Asset Management Portfolio – Strategic Growth Portfolio Account (5) 
       West Coast Equity Account (5) 

    74


    Principal Life Insurance Company 
    Separate Account B
     
    Notes to Financial Statements (continued) 

    1. Nature of Operations and Significant Accounting Policies (continued) 
     
             AIM V.I. Basic Value Fund – Series I (2) 
             AIM V.I. Capital Appreciation Fund – Series I (3) 
             AIM V.I. Core Equity Fund – Series I 
             AIM V.I. Dynamics Fund – Series I 
             AIM V.I. Global Health Care Fund – Series I 
             AIM V.I. International Growth Fund – Series I (6) 
             AIM V.I. Small Cap Equity Fund – Series I (2) 
             AIM V.I. Technology Fund – Series I 
             Alliance Bernstein VP Series Fund, Inc: 
                 Small Cap Growth Portfolio – Class A (2) 
             American Century Variable Portfolios, Inc: 
                 VP Income & Growth Fund – I 
                 VP Inflation Protection Fund – II (2) 
                 VP Ultra Fund – I 
                 VP Ultra Fund – II (2) 
                 VP Value Fund – II 
                 VP Vista Fund – I (2) 
             Dreyfus Investment Portfolios: 
                 Technology Growth Portfolio – Service Shares (2) 
             Fidelity Variable Insurance Products Fund: 
                 Equity-Income Portfolio – SC2 
                 Growth Portfolio – SC 
                 Growth Portfolio – SC2 (2) 
                 Overseas Portfolio – SC2 (2) 
             Fidelity Variable Insurance Products Fund II: 
                 Contrafund Portfolio – SC 
                 Contrafund Portfolio – SC2 (2) 
             Fidelity Variable Insurance Products Fund III: 
                 Mid Cap Portfolio – SC2 (2) 
             Franklin Templeton VIP Trust: 
                 Templeton Growth Securities Fund – Class 2 
             Goldman Sachs Variable Insurance Trust: 
                 Mid Cap Value Fund – SC I (2) 
                 Structured Small Cap Equity Fund – SC I (2) 
             Janus Aspen Series Mid Cap Growth Portfolio – Service Shares 
             Neuberger Berman AMT Partners Portfolio – I Class (2) 
             Neuberger Berman AMT Small Cap Growth Portfolio – S Class (2, 23) 
             Neuberger Berman AMT Socially Responsive Portfolio – I Class (2) 
             T. Rowe Price Blue Chip Growth Portfolio – II (2) 
             T. Rowe Price Health Sciences Portfolio – II (2) 
     
             (1)  Organized by Principal Life Insurance Company 
             (2)  Commenced operations January 4, 2005 
             (3)  Commenced operations April 28, 2006 
             (4)  Commenced operations January 5, 2007. 
             (5)  Commenced operations May 1, 2007. 
             (6)  Commenced operations May 19, 2008. 
             (7)  Commenced operations November 24, 2008. 
             (8)  Represented the operations of Bond Division until May 19, 2008 name change. 
             (9)  Represented the operations of Equity Income I Division until May 19, 2008 name change. 
             (10) Represented the operations of LargeCap Blend Division until May 19, 2008 name change. 

    75


    Principal Life Insurance Company 
    Separate Account B
     
    Notes to Financial Statements (continued) 

    1. Nature of Operations and Significant Accounting Policies (continued) 
     
             (11) Represented the operations of Growth Division until May 19, 2008 name change. 
             (12) Represented the operations of Equity Growth Division until May 19, 2008 name change. 
             (13) Represented the operations of LargeCap Stock Index Division until May 19, 2008 name change. 
             (14) Represented the operations of Capital Value Division until May 19, 2008 name change. 
             (15) Represented the operations of Equity Value Division until May 19, 2008 name change. 
             (16) Represented the operations of LargeCap Value Division until May 19, 2008 name change. 
             (17) Represented the operations of MidCap Division until May 19, 2008 name change. 
             (18) Represented the operations of MidCap Growth Division until May 19, 2008 name change. 
             (19) Represented the operations of MidCap Value Division until May 19, 2008 name change. 
             (20) Represented the operations of SmallCap Division until May 19, 2008 name change. 
             (21) Represented the operations of SmallCap Growth Division until May 19, 2008 name change. 
             (22) Represented the operations of Small Cap Value Division until May 19, 2008 name change. 
             (23) Represented the operations of Neuberger Berman AMT Fasciano S Class Division until November 24, 2008 name change.

    Commencement of operations date is the date that the division became available to contractholders.

    The assets of Separate Account B are owned by Principal Life. The assets of Separate Account B support the following variable annuity contracts of Principal Life and may not be used to satisfy the liabilities arising from any other business of Principal Life: Bankers Flexible Annuity; Pension Builder Plus; Pension Builder Plus – Rollover IRA; Personal Variable; Premier Variable; Principal Freedom Variable Annuity; Principal Freedom 2 Variable Annuity; The Principal Variable Annuity; The Principal Variable Annuity with Purchase Payment Credit Rider; Principal Investment Plus Variable Annuity, and Principal Investment Plus Variable Annuity with Purchase Rider. Principal Life no longer accepts contributions for Bankers Flexible Annuity Contracts, Pension Builder Plus Contracts and Pension Builder Plus-Rollover IRA Contracts. Contractholders are being given the option of withdrawing their funds or transferring to another contract. Contributions to the Personal Variable contracts are no longer accepted from new customers, only from existing customers beginning January 1998.

    Use of Estimates in the Preparation of Financial Statements

    The preparation of financial statements and accompanying notes of Separate Account B in accordance with U.S. generally accepted accounting principals requires management to make estimates and assumptions that affect the amounts reported and disclosed. These estimates and assumptions could change in the future as more information becomes known, which could impact the amounts reported and disclosed in the financial statements and accompanying notes.

    76


    Principal Life Insurance Company 
    Separate Account B
     
    Notes to Financial Statements (continued) 

    1. Nature of Operations and Significant Accounting Policies (continued)

    Investments

    Investments are stated at the closing net asset values per share on December 31, 2008. The average cost method is used to determine realized gains and losses on investments. Dividends are taken into income on an accrual basis as of the ex-dividend date. Investment transactions are accounted for on a trade date basis.

    Fair Value Measurements

    Effective January 1, 2008, Separate Account B adopted Statement of Financial Accounting Standards (“SFAS”) No. 157, Fair Value Measurements (“SFAS 157”). SFAS 157 defines fair value as the price that would be received to sell an asset or paid to transfer a liability in an orderly transaction between market participants at the measurement date (an exit price). For disclosures, SFAS 157 also establishes a fair value hierarchy that prioritizes the inputs to valuation techniques used to measure fair value into three levels:

    • Level 1 – Unadjusted quoted prices in active markets for identical assets or liabilities.
    • Level 2 – Inputs other than quoted prices within Level 1 that are observable for the asset or liability, either directly or indirectly.
    • Level 3 – Unobservable inputs for the asset or liability reflecting internal assumptions.

    The investments of the open-end management investment companies listed above represent investments in mutual funds for which a daily net asset value (“NAV”) is calculated and published. Therefore, the investments fall into Level 1 of the fair value hierarchy. The adoption of SFAS 157 had no effect on the recorded investment amounts in Separate Account B.

    2. Expenses and Related Party Transactions

    Principal Life is compensated for the following expenses:

    Bankers Flexible Annuity Contracts – Mortality and expense risks assumed by Principal Life are compensated for by a daily charge resulting in a reduction of the unit value equivalent to an annual rate of 0.48% of the asset value of each contract. An annual administration charge of $7 for each participant’s account is deducted as compensation for administrative expenses.

    Pension Builder Plus and Pension Builder Plus – Rollover IRA Contracts – Mortality and expense risks assumed by Principal Life are compensated for by a daily charge resulting in a

    77


    Principal Life Insurance Company 
    Separate Account B
     
    Notes to Financial Statements (continued) 

    2. Expenses and Related Party Transactions (continued)

    reduction of the unit value equivalent to an annual rate of 1.50% (1% for a Rollover Individual Retirement Annuity) of the asset value of each contract. A contingent sales charge of up to 7% may be deducted from withdrawals made during the first ten years of a contract, except for withdrawals related to death or permanent disability. An annual administration charge will be deducted ranging from a minimum of $25 to a maximum of $275 depending upon a participant’s investment account values and the number of participants under the retirement plan and their participant investment account value.

    Personal Variable Contracts – Mortality and expense risks assumed by Principal Life are compensated for by a daily charge resulting in a reduction of the unit value equivalent to an annual rate of 0.64% of the asset value of each contract. A contingent sales charge of up to 5% may be deducted from withdrawals from an investment account during the first seven years from the date the first contribution which relates to such participant is accepted by Principal Life. This charge does not apply to withdrawals made from investment accounts which correlate to a plan participant as a result of the plan participant’s death or permanent disability. An annual administration charge of $34 for each participant’s account plus 0.35% of the annual average balance of investment account values which correlate to a plan participant will be deducted on a quarterly basis.

    Premier Variable Contracts – Mortality and expense risks assumed by Principal Life are compensated for by a daily charge resulting in a reduction of the unit value equivalent to an annual rate of 0.42% of the asset value of each contract. The Contractholder must also pay contract administration charges. The annual charge ranges from a minimum charge of $2,150 to $7,725 plus 0.03% of account values greater than $30,000,000. The amount varies by Plan document and account balance of contract. Recordkeeping charges are also paid by the Contractholder. The annual charge ranges from $2,250 to $25,316 plus $10 per participant. The amount varies by total plan participants. There were no contingent sales charges provided for in these contracts.

    Principal Freedom Variable Annuity – Mortality and expenses risk assumed by Principal Life are compensated for by a daily charge resulting in a reduction of the unit value equivalent to an annual rate of 0.85% of the asset value of each contract. A contingent sales charge up to 6% may be deducted from the withdrawals made during the first six years of a contract, except for withdrawals related to death, annuitization, permanent disability, confinement in a health facility, or terminal illness. Principal Life reserves the right to charge an additional administrative fee of up to 0.15% of the asset value of each Division.

    78


    Principal Life Insurance Company 
    Separate Account B
     
    Notes to Financial Statements (continued) 

    2. Expenses and Related Party Transactions (continued)

    Principal Freedom 2 Variable Annuity – Mortality and expenses risk assumed by Principal Life are compensated for by a daily charge resulting in a reduction of the unit value equivalent to an annual rate of 0.95% of the asset value of each contract. A surrender charge up to 3% may be deducted from the withdrawals made during the first three years of a contract, except for death, annuitization, permanent disability, confinement in a health facility, or terminal illness. Principal Life reserves the right to charge an additional administrative fee of up to 0.15% of the asset value of each Division.

    The Principal Variable Annuity – Mortality and expense risks assumed by Principal Life are compensated for by a daily charge resulting in a reduction of the unit value equivalent to an annual rate of 1.25% of the asset value of each contract. A surrender charge of up to 6% may be deducted from the withdrawals made during the first six years of a contract, except for death, annuitization, permanent disability, confinement in a health care facility, or terminal illness. An annual administration charge of the lesser of 2% of the accumulated value or $30 is deducted at the end of the contract year. Principal Life reserves the right to charge an additional administrative fee of up to 0.15% of the asset value of each Division. This fee is currently being waived. Effective November 27, 2000, Principal Life added a purchase payment credit rider to the contract, at an annual rate of 0.6% . For electing participants, the rider is deducted from the daily unit value.

    The Principal Investment Plus Variable Annuity - Mortality and expense risks assumed by Principal Life are compensated for by a daily charge resulting in a reduction of the unit value equivalent to an annual rate of 1.25% of the asset value of each contract. A contingent sales charge of up to 6% may be deducted from the withdrawals made during the first six years of a contract, except for death, annuitization, permanent disability, confinement in a health care facility, or terminal illness. An annual administration charge of the lesser of 2% of the accumulated value or $30 is deducted at the end of the contract year. Principal Life reserves the right to charge an additional administrative fee of up to 0.15% of the asset value of each Division. This fee is currently being waived. The product also contains an optional premium payment credit rider, which charges an annual rate of 0.6% . For electing participants, the rider is deducted from the daily unit value.

    During the year ended December 31, 2008, management fees were paid indirectly to Principal Management Corporation (wholly owned by Principal Financial Services, Inc.), an affiliate of

    79


    Principal Life Insurance Company 
    Separate Account B
     
    Notes to Financial Statements (continued) 

    2. Expenses and Related Party Transactions (continued)

    Principal Life, in its capacity as advisor to Principal Variable Contracts Fund, Inc. Investment advisory and management fees are computed on an annual rate of 0.25% of the average daily net assets of the LargeCap S&P 500 Index Account and 0.1225% of the average daily net assets of the Principal LifeTime Accounts. The annual rate paid by the SAM Portfolios is based upon the aggregate average daily net assets (“aggregate net assets”) of the SAM Portfolios. The investment advisory and management fee schedule for the SAM Portfolios is 0.25% of aggregate net assets up to the first $1 billion and 0.20% of aggregate net assets over $1 billion.

    The annual rates used in this calculation for each of the other Accounts are as shown in the following tables.

        Net Assets of Accounts (in millions)   
              Over 
      First $100  Next $100  Next $100  Next $100  $400 
    Asset Allocation Account       0.80%      0.75%    0.70%    0.65% 0.60%
    Balanced Account       0.60      0.55      0.50      0.45 0.40
    Bond & Mortgage Securities Account       0.50      0.45      0.40      0.35 0.30
    Equity Income Account       0.60      0.55      0.50      0.45 0.40
    Government & High Quality Bond Account       0.50      0.45      0.40      0.35 0.30
    International SmallCap Account       1.20      1.15      1.10      1.05 1.00
    LargeCap Growth Account I       0.80      0.75      0.70      0.65 0.60
    MidCap Blend Account       0.65      0.60 0.55      0.50 0.45
    MidCap Growth Account I       0.90      0.85 0.80      0.75 0.70
    Money Market Account       0.50      0.45      0.40      0.35 0.30
    Real Estate Securities Account       0.90      0.85      0.80      0.75 0.70
    Short-Term Bond Account       0.50      0.45 0.40      0.35 0.30
    SmallCap Blend Account       0.85      0.80      0.75      0.70 0.65
    SmallCap Growth Account II       1.00      0.95 0.90      0.85 0.80
    SmallCap Value Account I       1.10      1.05      1.00      0.95 0.90

    80


    Principal Life Insurance Company
    Separate Account B
     
     
    Notes to Financial Statements (continued)
     
     
     
     
    2. Expenses and Related Party Transactions (continued)       
     
        Net Assets of Accounts (in millions)   
              Over 
      First $250  Next $250  Next $250  Next $250  $1000 
    Diversified International Account                 0.85%      0.80%    0.75%    0.70% 0.65%
    International Emerging Markets Account                   1.25      1.20      1.15      1.10 1.05
    LargeCap Blend Account II                 0.75      0.70 0.65      0.60 0.55
    LargeCap Value Account                   0.60      0.55      0.50      0.45 0.40
    LargeCap Value Account II                   0.85      0.80      0.75      0.70 0.65
    LargeCap Value Account III                   0.75      0.70      0.65      0.60 0.55
    MidCap Value Account II                 1.05      1.00 0.95      0.90 0.85

      Net Assets of Accounts
      First $1  Next $1  Next $1  Over $3 
      billion     billion  billion   billion 
    MidCap Stock Account  0.75%     0.70%  0.65%  0.60% 

         Net Assets of Accounts (in millions) 
      First $200  Next $300  Over $500 
    Short-Term Income Account     0.50%  0.45%  0.40% 

      Net Assets of Accounts 
      (in millions) 
      First $500  Over $500 
    West Coast Equity Account   0.625%  0.50% 

      Net Assets of Accounts (in millions)
      Next $1  Next $1  Over $3 
      First $500  Next $500  billion  billion  billion 
    LargeCap Growth Account  0.68%  0.63%  0.61%  0.56%  0.51% 

      Net Assets of Accounts 
      (in billions) 
      First $2  Over $2 
    Mortgage Securities Account   0.50  0.45 

    3. Federal Income Taxes

    The operations of Separate Account B are a part of the operations of Principal Life. Under current practice, no federal income taxes are allocated by Principal Life to the operations of Separate Account B.

    81


    Principal Life Insurance Company
    Separate Account B
     
    Notes to Financial Statements (continued) 

    4. Purchases and Sales of Investments

    The aggregate cost of purchases and proceeds from sales of investments were as follows for the period ended December 31, 2008:

    Division  Purchases             Sales 

     
    AIM V.I. Basic Value Series I Division:  851,742  455,747 
         Principal Investment Plus Variable Annuity  $ 649,638  $ 292,180 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  202,104  163,567 
     
    AIM V.I. Capital Appreciation Series I Division:  895,684  3,686,235 
         The Principal Variable Annuity  663,678  3,066,051 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  232,006  620,184 
     
    AIM V.I. Core Equity Series I Division:  2,844,356  13,623,098 
         The Principal Variable Annuity  2,225,664  9,818,336 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  618,692  3,804,762 
     
    AIM V.I. Dynamics Series I Division:  487,791  1,224,204 
         The Principal Variable Annuity  323,429  939,044 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  164,362  285,160 
     
    AIM V.I. Global Health Care Series I Division:  3,828,538  3,369,334 
         The Principal Variable Annuity  2,954,480  2,189,224 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  874,058  1,180,110 
     
    AIM V.I. International Growth Series I Division:  174,355  38,167 
         Principal Investment Plus Variable Annuity  136,400  29,805 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  37,955  8,362 

    82


    Principal Life Insurance Company
    Separate Account B
     
    Notes to Financial Statements (continued) 

    4. Purchases and Sales of Investments (continued)     
     
    Division:  Purchases             Sales 

     
    AIM V.I. Small Cap Equity Series I Division:  1,445,931  1,532,718 
         The Principal Variable Annuity  $ 533,072  $ 830,711 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  128,074  316,509 
         Principal Investment Plus Variable Annuity  662,319  259,037 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  122,466  126,461 
     
    AIM V.I. Technology Series I Division:  966,164  2,155,084 
         The Principal Variable Annuity  788,439  1,556,516 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  177,725  598,568 
     
    AllianceBernstein VP Small Cap Growth Class A Division:  741,297  400,268 
         Principal Investment Plus Variable Annuity  670,109  281,374 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  71,188  118,894 
     
    American Century VP Income & Growth Division:  5,494,692  7,261,737 
         Principal Freedom Variable Annuity  993,453  1,475,715 
         Principal Freedom 2 Variable Annuity  37,329  25,612 
         The Principal Variable Annuity  3,101,406  4,147,101 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  1,362,504  1,613,309 
     
    American Century VP I Ultra Division:  2,495,713  2,903,595 
         The Principal Variable Annuity  1,786,542  1,869,202 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  709,171  1,034,393 
     
    American Century VP I Vista Division:  1,387,881  687,051 
         Principal Investment Plus Variable Annuity  958,139  309,294 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  429,742  377,757 

    83


    Principal Life Insurance Company
    Separate Account B
     
    Notes to Financial Statements (continued) 

    4. Purchases and Sales of Investments (continued)     
     
    Division:  Purchases             Sales 

     
    American Century VP II Inflation Protection Division:  35,208,293  39,573,877 
         Principal Investment Plus Variable Annuity  $ 27,818,061  $ 29,549,999 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  7,390,232  10,023,878 
     
    American Century VP II Ultra Division:  37,349,937  13,018,441 
         Principal Investment Plus Variable Annuity  28,129,093  9,334,247 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  9,220,844  3,684,194 
     
    American Century VP II Value Division:  9,009,013  10,929,603 
         The Principal Variable Annuity  5,431,947  7,133,007 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  3,577,066  3,796,596 
     
    Asset Allocation Division:  16,618,736  24,373,236 
         Premier Variable  152,679  42,426 
         The Principal Variable Annuity  7,737,030  16,228,475 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  2,947,428  4,666,993 
         Principal Investment Plus Variable Annuity  4,468,200  2,533,855 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  1,313,399  901,487 
     
    Balanced Division:  8,416,746  21,372,647 
         Personal Variable  168,825  355,977 
         Premier Variable  606,109  1,123,604 
         The Principal Variable Annuity  5,320,677  16,570,919 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  2,321,135  3,322,147 

    84


    Principal Life Insurance Company
    Separate Account B
     
    Notes to Financial Statements (continued) 

    4. Purchases and Sales of Investments (continued)     
     
    Division:       Purchases             Sales 

     
    Bond & Mortgage Securities Division:  75,632,173  120,001,366 
         Personal Variable  $ 67,815  $ 137,404 
         Premier Variable  1,459,577  1,494,349 
         Principal Freedom Variable Annuity  1,384,293  4,300,375 
         Principal Freedom 2 Variable Annuity  411,149  205,646 
         The Principal Variable Annuity  18,277,451  50,307,067 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  12,760,235  22,379,830 
         Principal Investment Plus Variable Annuity  33,356,811  31,014,706 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  7,914,842  10,161,989 
     
    Diversified International Division:  101,870,216  75,043,255 
         Personal Variable  333,531  339,922 
         Premier Variable  2,260,855  1,931,993 
         Principal Freedom Variable Annuity  2,410,307  2,380,921 
         Principal Freedom 2 Variable Annuity  627,967  525,832 
         The Principal Variable Annuity  45,975,798  44,256,654 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  23,282,589  13,613,739 
         Principal Investment Plus Variable Annuity  21,595,373  9,401,630 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  5,383,796  2,592,564 
     
    Dreyfus IP Technology Growth Service Shares Division:  558,140  346,183 
         Principal Investment Plus Variable Annuity  470,225  199,018 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  87,915  147,165 

    85


    Principal Life Insurance Company
    Separate Account B
     
    Notes to Financial Statements (continued) 

    4. Purchases and Sales of Investments (continued)     
     
    Division:  Purchases             Sales 

     
    Equity Income Division:  79,344,344  54,595,429 
         Premier Variable  $ 12,853  $ 31,243 
         The Principal Variable Annuity  6,694,057  12,614,147 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  2,866,300  4,640,542 
         Principal Investment Plus Variable Annuity  56,019,087  28,712,893 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  13,752,047  8,596,604 
     
    Fidelity VIP Equity-Income Service Class 2 Division:  9,715,860  18,229,997 
         The Principal Variable Annuity  4,591,803  9,588,131 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  2,592,572  5,134,051 
         Principal Investment Plus Variable Annuity  1,931,685  2,949,962 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  599,800  557,853 
     
    Fidelity VIP Growth Service Class Division:  3,833,141  9,066,007 
         The Principal Variable Annuity  2,509,635  6,956,038 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  1,323,506  2,109,969 
     
    Fidelity VIP Growth Service Class 2 Division:  2,698,832  1,912,504 
         Principal Investment Plus Variable Annuity  2,045,072  1,354,207 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  653,760  558,297 
     
    Fidelity VIP Overseas Service Class 2 Division:  27,033,530  10,388,924 
         Principal Investment Plus Variable Annuity  20,172,686  7,285,653 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  6,860,844  3,103,271 

    86


    Principal Life Insurance Company
    Separate Account B
     
    Notes to Financial Statements (continued) 

    4. Purchases and Sales of Investments (continued)     
     
    Division:  Purchases             Sales 

     
    Fidelity VIP II Contrafund Service Class Division:  15,749,264  32,408,187 
         The Principal Variable Annuity  $ 10,741,117  $ 23,885,575 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  5,008,147  8,522,612 
     
    Fidelity VIP II Contrafund Service Class 2 Division:  19,819,036  11,986,160 
         Principal Investment Plus Variable Annuity  16,480,652  10,300,943 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  3,338,384  1,685,217 
     
    Fidelity VIP III Mid Cap Service Class 2 Division:  3,908,381  1,913,676 
         Principal Investment Plus Variable Annuity  2,573,178  1,356,085 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  1,335,203  557,591 
     
    Goldman Sachs Structured Small Cap Equity Service Class I     
               Division:  1,222,193  811,497 
         Principal Investment Plus Variable Annuity  927,865  582,389 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  294,328  229,108 
     
    Goldman Sachs VIT Mid Cap Value Service Class I Division:  4,803,133  4,065,140 
         Principal Investment Plus Variable Annuity  3,593,136  2,731,534 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  1,209,997  1,333,606 

    87


    Principal Life Insurance Company
    Separate Account B
     
    Notes to Financial Statements (continued) 

    4. Purchases and Sales of Investments (continued)     
     
    Division:  Purchases             Sales 

     
    Government & High Quality Bond Division:  92,348,077  114,539,568 
         Pension Builder Plus  $ 14,259  $ 3,016 
         Pension Builder Plus – Rollover IRA  1,271  19,967 
         Personal Variable  163,210  267,705 
         Premier Variable  1,368,017  1,371,141 
         Principal Freedom Variable Annuity  1,322,816  3,090,358 
         Principal Freedom 2 Variable Annuity  251,597  132,692 
         The Principal Variable Annuity  38,700,625  59,211,913 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  18,315,556  24,170,890 
         Principal Investment Plus Variable Annuity  24,644,672  19,518,611 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  7,566,054  6,753,275 
     
    International Emerging Markets Division:  73,541,295  49,716,372 
         Premier Variable  417,124  193,135 
         The Principal Variable Annuity  31,501,182  27,480,491 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  14,621,547  10,671,088 
         Principal Investment Plus Variable Annuity  18,944,164  7,937,314 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  8,057,278  3,434,344 
     
    International SmallCap Division:  35,340,797  32,123,329 
         Premier Variable  39,068  81,900 
         The Principal Variable Annuity  17,011,942  20,348,895 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  6,959,200  6,004,420 
         Principal Investment Plus Variable Annuity  8,159,611  4,341,952 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  3,170,976  1,346,162 

    88


    Principal Life Insurance Company
    Separate Account B
     
    Notes to Financial Statements (continued) 

    4. Purchases and Sales of Investments (continued)     
     
    Division:       Purchases             Sales 

     
    Janus Aspen Mid Cap Growth Service Shares Division:  3,325,607  6,155,116 
         The Principal Variable Annuity  $ 2,697,092  $ 4,546,394 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  628,515  1,608,722 
     
    LargeCap Blend II Division:  125,875,481  48,729,067 
         The Principal Variable Annuity  28,871,075  17,499,192 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  17,771,445  8,644,829 
         Principal Investment Plus Variable Annuity  61,428,742  16,690,054 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  17,804,219  5,894,992 
     
    LargeCap Growth Division:  12,758,023  25,330,272 
         Personal Variable  578,354  746,619 
         Premier Variable  820,202  1,883,714 
         The Principal Variable Annuity  4,268,150  16,803,293 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  2,314,097  3,583,735 
         Principal Investment Plus Variable Annuity  3,619,664  1,339,998 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  1,157,556  972,913 
     
    LargeCap Growth I Division:  10,017,977  37,726,506 
         Premier Variable  27,173  27,722 
         Principal Freedom Variable Annuity  136,817  671,211 
         Principal Freedom 2 Variable Annuity  53,912  24,955 
         The Principal Variable Annuity  4,630,269  28,568,465 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  2,355,655  6,631,210 
         Principal Investment Plus Variable Annuity  2,210,745  1,279,807 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  603,406  523,136 

    89


    Principal Life Insurance Company
    Separate Account B
     
    Notes to Financial Statements (continued) 

    4. Purchases and Sales of Investments (continued)     
     
    Division:  Purchases             Sales 

     
    LargeCap S&P 500 Index Division:  25,734,746  39,605,601 
         Premier Variable  $ 825,123  $ 687,525 
         Principal Freedom Variable Annuity  1,222,098  4,279,145 
         Principal Freedom 2 Variable Annuity  575,157  406,292 
         The Principal Variable Annuity  8,987,329  20,187,802 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  3,930,802  8,699,948 
         Principal Investment Plus Variable Annuity  8,640,594  4,248,946 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  1,553,643  1,095,943 
     
    LargeCap Value Division:  36,229,653  49,371,147 
         Bankers Flexible Annuity  282,147  144,317 
         Pension Builder Plus  372,326  438,017 
         Pension Builder Plus – Rollover IRA  190,641  204,020 
         Personal Variable  409,481  550,240 
         Premier Variable  2,604,655  3,945,116 
         Principal Freedom Variable Annuity  1,083,415  1,929,100 
         Principal Freedom 2 Variable Annuity  233,589  57,803 
         The Principal Variable Annuity  16,882,964  29,232,896 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  6,269,915  6,062,842 
         Principal Investment Plus Variable Annuity  6,413,710  5,467,559 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  1,486,810  1,339,237 
     
    LargeCap Value II Division:  2,185,707  1,229,146 
         Principal Investment Plus Variable Annuity  1,698,255  985,088 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  487,452  244,058 

    90


    Principal Life Insurance Company
    Separate Account B
     
    Notes to Financial Statements (continued) 

    4. Purchases and Sales of Investments (continued)     
     
    Division:  Purchases             Sales 

     
    LargeCap Value III Division:  52,374,576  41,238,874 
         The Principal Variable Annuity  $ 8,527,845  $ 16,264,543 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  4,884,233  7,285,646 
         Principal Investment Plus Variable Annuity  30,130,540  13,176,423 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  8,831,958  4,512,262 
     
    LifeTime Strategic Income Division:  9,080,240  6,479,057 
         Principal Freedom 2 Variable Annuity  205,625  502,647 
         The Principal Variable Annuity  1,545,850  699,485 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  369,722  230,197 
         Principal Investment Plus Variable Annuity  6,236,147  4,233,072 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  722,896  813,656 
     
    LifeTime 2010 Division:  16,723,528  11,088,065 
         Principal Freedom 2 Variable Annuity  1,919,428  662,485 
         The Principal Variable Annuity  1,705,061  433,409 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  617,671  269,514 
         Principal Investment Plus Variable Annuity  11,786,670  8,371,529 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  694,698  1,351,128 
     
    LifeTime 2020 Division:  61,486,816  32,039,647 
         Principal Freedom 2 Variable Annuity  2,749,104  1,496,263 
         The Principal Variable Annuity  1,141,247  328,982 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  655,100  252,352 
         Principal Investment Plus Variable Annuity  46,288,503  21,436,560 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  10,652,862  8,525,490 

    91


    Principal Life Insurance Company
    Separate Account B
     
    Notes to Financial Statements (continued) 

    4. Purchases and Sales of Investments (continued)     
     
    Division:  Purchases             Sales 

     
    LifeTime 2030 Division:  12,770,162  6,123,974 
         Principal Freedom 2 Variable Annuity  $ 2,288,891  $ 559,425 
         The Principal Variable Annuity  600,955  60,745 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  50,347  4,970 
         Principal Investment Plus Variable Annuity  7,038,517  4,010,589 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  2,791,452  1,488,245 
     
    LifeTime 2040 Division:  3,746,362  2,000,368 
         Principal Freedom 2 Variable Annuity  238,421  218,846 
         The Principal Variable Annuity  56,961  21,033 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  39,643  2,568 
         Principal Investment Plus Variable Annuity  2,711,616  1,311,318 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  699,721  446,603 
     
    LifeTime 2050 Division:  2,254,168  1,132,864 
         Principal Freedom 2 Variable Annuity  25,018  1,778 
         The Principal Variable Annuity  118,879  13,759 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  39,557  30,575 
         Principal Investment Plus Variable Annuity  1,551,847  622,444 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  518,867  464,308 

    92


    Principal Life Insurance Company
    Separate Account B
     
    Notes to Financial Statements (continued) 

    4. Purchases and Sales of Investments (continued)     
     
    Division:  Purchases             Sales 

     
    MidCap Blend Division:  77,423,579  92,421,378 
         Personal Variable  $ 417,087  $ 616,620 
         Premier Variable  1,610,957  1,979,054 
         Principal Freedom Variable Annuity  853,398  1,606,130 
         Principal Freedom 2 Variable Annuity  209,436  77,454 
         The Principal Variable Annuity  29,022,637  55,344,496 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  13,333,977  14,354,015 
         Principal Investment Plus Variable Annuity  25,192,495  14,063,674 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  6,783,592  4,379,935 
     
    MidCap Growth I Division:  12,095,817  13,921,523 
         Premier Variable  5,478  20,093 
         Principal Freedom Variable Annuity  289,384  423,180 
         Principal Freedom 2 Variable Annuity  56,905  30,118 
         The Principal Variable Annuity  5,939,899  8,336,958 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  2,419,909  3,470,233 
         Principal Investment Plus Variable Annuity  2,473,069  1,163,162 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  911,173  477,779 
     
    MidCap Value II Division:  32,998,998  30,721,783 
         Premier Variable  32,016  29,839 
         Principal Freedom Variable Annuity  972,698  2,132,731 
         Principal Freedom 2 Variable Annuity  259,243  224,315 
         The Principal Variable Annuity  6,237,046  11,622,562 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  3,785,110  5,723,931 
         Principal Investment Plus Variable Annuity  16,843,803  8,505,721 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  4,869,082  2,482,684 

    93


    Principal Life Insurance Company
    Separate Account B
     
    Notes to Financial Statements (continued) 

    4. Purchases and Sales of Investments (continued)     
     
    Division:       Purchases             Sales 

     
    Money Market Division:  281,106,607  168,397,773 
         Pension Builder Plus  $ 5,647  $ 9,718 
         Pension Builder Plus – Rollover IRA  203  119 
         Personal Variable  748,063  679,255 
         Premier Variable  4,049,344  3,476,875 
         Principal Freedom Variable Annuity  5,253,726  4,062,639 
         Principal Freedom 2 Variable Annuity  1,833,054  625,883 
         The Principal Variable Annuity  133,481,879  78,151,409 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  42,646,317  25,715,925 
         Principal Investment Plus Variable Annuity  71,488,754  41,818,113 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  21,599,620  13,857,837 
     
    Mortgage Securities Division:  261,967  2,327 
         The Principal Variable Annuity  136,386  96 
         Principal Investment Plus Variable Annuity  122,408  45 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  3,173  2,186 
     
    Neuberger Berman AMT Partners I Class Division:  2,578,415  1,241,911 
         Principal Investment Plus Variable Annuity  1,875,602  903,478 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  702,813  338,433 
     
    Neuberger Berman AMT Small Cap Growth S Class Division:  820,739  587,720 
         Principal Investment Plus Variable Annuity  570,184  355,290 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  250,555  232,430 
     
    Neuberger Berman AMT Socially Responsive I Class Division:  2,128,802  805,387 
         Principal Investment Plus Variable Annuity  1,820,509  713,451 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  308,293  91,936 

    94


    Principal Life Insurance Company
    Separate Account B
     
    Notes to Financial Statements (continued) 

    4. Purchases and Sales of Investments (continued)     
     
    Division:       Purchases             Sales 

     
    Real Estate Securities Division:  52,852,490  36,599,776 
         Premier Variable  $ 150,954  $ 107,974 
         Principal Freedom 2 Variable Annuity  192,169  84,863 
         The Principal Variable Annuity  26,367,676  20,302,636 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  14,487,216  10,039,060 
         Principal Investment Plus Variable Annuity  7,398,374  3,952,989 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  4,256,101  2,112,254 
     
    SAM Balanced Portfolio Division:  286,595,150  22,992,974 
         Principal Freedom 2 Variable Annuity  1,475,386  100,203 
         The Principal Variable Annuity  20,609,961  3,879,276 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  11,461,539  1,919,840 
         Principal Investment Plus Variable Annuity  220,417,417  13,310,979 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  32,630,847  3,782,676 
     
    SAM Conservative Balanced Portfolio Division:  76,818,728  13,528,906 
         Principal Freedom 2 Variable Annuity  477,126  28,314 
         The Principal Variable Annuity  10,955,572  3,252,507 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  5,195,944  1,772,926 
         Principal Investment Plus Variable Annuity  48,819,773  7,605,554 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  11,370,313  869,605 

    95


    Principal Life Insurance Company
    Separate Account B
     
    Notes to Financial Statements (continued) 

    4. Purchases and Sales of Investments (continued)     
     
    Division:  Purchases             Sales 

     
    SAM Conservative Growth Portfolio Division:  30,155,586  3,809,979 
         Principal Freedom 2 Variable Annuity  $ 773,771  $ 58,087 
         The Principal Variable Annuity  6,268,882  606,498 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  4,076,469  386,870 
         Principal Investment Plus Variable Annuity  12,352,413  2,067,119 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  6,684,051  691,405 
     
    SAM Flexible Income Portfolio Division:  90,550,156  16,342,297 
         The Principal Variable Annuity  22,530,538  5,911,372 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  10,684,358  2,995,994 
         Principal Investment Plus Variable Annuity  43,962,377  6,071,930 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  13,372,883  1,363,001 
     
    SAM Strategic Growth Portfolio Division:  23,455,166  4,182,179 
         Principal Freedom 2 Variable Annuity  309,686  16,262 
         The Principal Variable Annuity  6,001,160  924,570 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  1,309,541  134,939 
         Principal Investment Plus Variable Annuity  11,386,072  2,709,671 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  4,448,707  396,737 
     
    Short Term Bond Division:  51,687,937  66,261,477 
         Principal Freedom Variable Annuity  499,113  1,836,747 
         Principal Freedom 2 Variable Annuity  19,568  19,374 
         The Principal Variable Annuity  7,521,799  15,573,688 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  3,292,632  7,425,291 
         Principal Investment Plus Variable Annuity  32,341,296  31,552,158 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  8,013,529  9,854,219 

    96


    Principal Life Insurance Company
    Separate Account B
     
    Notes to Financial Statements (continued) 

    4. Purchases and Sales of Investments (continued)     
     
    Division:  Purchases             Sales 

     
     
    Short-Term Income Division:  274,679  13,210 
         The Principal Variable Annuity  $ 59,216  $ 4,040 
         Principal Investment Plus Variable Annuity  186,520  8,864 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  28,943  306 
     
    SmallCap Blend Division:  10,128,971  15,517,875 
         Premier Variable  103,271  56,715 
         Principal Freedom Variable Annuity  766,509  1,435,244 
         Principal Freedom 2 Variable Annuity  78,842  64,840 
         The Principal Variable Annuity  6,078,398  10,365,066 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  3,101,951  3,596,010 
     
    SmallCap Growth II Division:  4,835,027  10,499,706 
         Premier Variable  1,861  4,865 
         Principal Freedom Variable Annuity  44,906  229,332 
         Principal Freedom 2 Variable Annuity  58,131  75,211 
         The Principal Variable Annuity  1,722,811  7,038,550 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  763,170  1,747,489 
         Principal Investment Plus Variable Annuity  1,771,537  1,065,945 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  472,611  338,314 
     
    SmallCap Value I Division:  34,914,207  34,389,998 
         Premier Variable  79,489  44,702 
         Principal Freedom 2 Variable Annuity  124,704  82,106 
         The Principal Variable Annuity  8,201,074  13,928,563 
         The Principal Variable Annuity With Purchase Payment     
               Credit Rider  4,153,464  5,529,711 
         Principal Investment Plus Variable Annuity  17,585,861  11,271,820 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  4,769,615  3,533,096 

    97


    Principal Life Insurance Company
    Separate Account B
     
    Notes to Financial Statements (continued) 

    4. Purchases and Sales of Investments (continued)     
     
    Division:  Purchases             Sales 

     
     
    T. Rowe Price Blue Chip Growth II Division:  840,614  502,170 
         Principal Investment Plus Variable Annuity  $ 703,475  $ 375,686 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  137,139  126,484 
     
    T. Rowe Price Health Sciences II Division:  2,537,701  1,307,848 
         Principal Investment Plus Variable Annuity  2,113,187  1,066,627 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  424,514  241,221 
     
    Templeton Growth Securities Class 2 Division:  317,554  663,460 
         Principal Freedom Variable Annuity  317,554  663,460 
     
    West Coast Equity Division:  2,165,445  476,783 
         Principal Freedom 2 Variable Annuity  74,998  31,236 
         Principal Investment Plus Variable Annuity  1,329,420  229,831 
         Principal Investment Plus Variable Annuity With Purchase     
               Rider  761,027  215,716 

    98


    Principal Financial Group
    Separate Account B
     
    Notes to Financial Statements (continued) 

    5. Changes in Units Outstanding

    Transactions in units were as follows for each of the periods ended December 31:


    2008 2007
    Division:  Purchased   Redeemed 

    Purchased 

                     Redeemed   

     
    AIM V.I. Basic Value Series I Division:         
       Principal Investment Plus Variable Annuity  47,666  25,805  72,017  52,526 
       Principal Investment Plus Variable Annuity With         
           Purchase Rider  14,829  14,446  22,966  11,389 
     
    AIM V.I. Capital Appreciation Series I Division:         
       The Principal Variable Annuity  78,498  339,899  63,498  305,130 
       The Principal Variable Annuity With Purchase         
           Payment Credit Rider  27,441  68,753  13,887  55,874 
     
    AIM V.I. Core Equity Series I Division:         
       The Principal Variable Annuity  165,835  994,243  206,666  964,295 
       The Principal Variable Annuity With Purchase         
           Payment Credit Rider  46,099  385,285  69,390  190,437 
     
    AIM V.I. Dynamics Series I Division:         
       The Principal Variable Annuity  38,045  104,788  159,915  107,558 
       The Principal Variable Annuity With Purchase         
           Payment Credit Rider  19,334  31,821  85,280  45,875 
     
    AIM V.I. Global Health Care Series I Division:         
       The Principal Variable Annuity  115,332  206,495  75,788  159,510 
       The Principal Variable Annuity With Purchase         
           Payment Credit Rider  34,120  111,312  52,747  78,363 
     
    AIM V.I. International Growth Series I Division:         
       Principal Investment Plus Variable Annuity  19,471  5,076     
       Principal Investment Plus Variable Annuity With         
           Purchase Rider  5,418  1,424     
     
    AIM V.I. Small Cap Equity Series I Division:         
       The Principal Variable Annuity  41,722  62,673  246,997  44,848 
       The Principal Variable Annuity With Purchase         
           Payment Credit Rider  10,024  23,879  123,977  13,543 
       Principal Investment Plus Variable Annuity  51,940  19,656  30,139  5,701 
       Principal Investment Plus Variable Annuity With         
           Purchase Rider  9,604  9,596  23,430  2,456 

      99


    Principal Financial Group
    Separate Account B
     
    Notes to Financial Statements (continued) 

    5. Changes in Units Outstanding (continued)         
     
      2008 2007
    Division:  Purchased   Redeemed  Purchased   Redeemed 

     
       AIM V.I. Technology Series I Division:         
           The Principal Variable Annuity  169,550  314,151  154,636  155,384 
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  38,219  120,809  87,261  80,517 
     
       Alliance Bernstein VP Series Small Cap Growth Class         
                 A Division:         
           Principal Investment Plus Variable Annuity  52,705  21,891  37,879  12,818 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  5,599  9,250  23,391  1,311 
     
       American Century VP II Inflation Protection Division:         
           Principal Investment Plus Variable Annuity  2,241,768  2,615,115  2,650,485  914,769 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  595,555  887,093  791,067  304,069 
     
       American Century VP II Ultra Division:         
           Principal Investment Plus Variable Annuity  2,239,417  886,780  1,640,622  824,694 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  734,091  350,009  512,148  292,822 
     
       American Century VP II Value Division:         
           The Principal Variable Annuity  171,028  590,577  289,522  398,786 
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  112,626  314,339  132,275  231,271 
     
       American Century VP Income & Growth Division:         
           Principal Freedom Variable Annuity  26,293  144,628  18,884  80,603 
           Principal Freedom 2 Variable Annuity  2,225  2,442  13,988  282 
           The Principal Variable Annuity  95,020  400,991  140,073  360,625 
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  41,744  155,994  46,204  81,211 
     
       American Century VP I Ultra Division:         
           The Principal Variable Annuity  107,207  219,609  62,700  173,668 
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  42,556  121,529  50,701  90,255 

    100


    Principal Financial Group
    Separate Account B
     
    Notes to Financial Statements (continued) 

    5. Changes in Units Outstanding (continued)         
     
      2008 2007
    Division:  Purchased Redeemed Purchased Redeemed 
        
     
       American Century VP I Vista Division:         
           Principal Investment Plus Variable Annuity  59,224  20,623  66,262  18,104 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  26,563  25,188  67,785  4,741 
     
       Asset Allocation Division:         
           Premier Variable  104,078  34,870  82,109  23,285 
           The Principal Variable Annuity  128,531  675,630  210,065  594,601 
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  48,964  194,298  40,357  85,792 
           Principal Investment Plus Variable Annuity  154,237  112,059  128,381  44,573 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  45,337  39,868  87,249  37,333 
     
       Balanced Division:         
           Personal Variable  49,179  180,818  63,687  27,601 
           Premier Variable  186,636  528,453  279,403  347,742 
           The Principal Variable Annuity  107,730  868,149  277,672  699,434 
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  46,997  174,047  89,199  135,396 
     
       Bond & Mortgage Securities Division:         
           Personal Variable  24,342  68,309  16,376  13,734 
           Premier Variable  607,083  724,008  455,656  317,212 
           Principal Freedom Variable Annuity  50,341  323,353  62,389  204,036 
           Principal Freedom 2 Variable Annuity  36,784  20,275  55,248  17,860 
           The Principal Variable Annuity  630,453  2,767,094  1,218,545  1,615,184 
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  440,145  1,230,982  572,911  707,695 
           Principal Investment Plus Variable Annuity  1,548,537  1,723,891  2,334,772  528,923 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  367,434  564,834  727,879  235,245 

    101


    Principal Financial Group
    Separate Account B
     
    Notes to Financial Statements (continued) 

    5. Changes in Units Outstanding (continued)         
     
      2008 2007
    Division:  Purchased Redeemed  Purchased Redeemed
       

     
       Diversified International Division:         
           Personal Variable  41,916  127,577  43,977  32,651 
           Premier Variable  317,042  658,647  585,978  503,339 
           Principal Freedom Variable Annuity  49,713  162,138  66,138  146,538 
           Principal Freedom 2 Variable Annuity  33,468  52,947  128,299  27,460 
           The Principal Variable Annuity  621,481  1,788,934  813,693  1,494,198 
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  314,724  550,292  297,396  432,576 
           Principal Investment Plus Variable Annuity  590,586  401,009  636,425  171,409 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  147,235  110,581  186,048  78,284 
     
       Dreyfus IP Technology Growth Service Shares Division:         
           Principal Investment Plus Variable Annuity  41,281  19,594  16,872  3,762 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  7,718  14,489  28,805  4,467 
     
       Equity Income Division:         
           Premier Variable  4,174  31,367  157,893  87,278 
           The Principal Variable Annuity  428,662  1,415,153  5,223,371  1,049,419 
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  183,547  520,612  1,717,711  317,071 
           Principal Investment Plus Variable Annuity  5,244,203  3,265,725  12,228,773  1,215,724 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  1,287,392  977,754  4,031,284  414,335 
     
       Fidelity VIP Equity – Income Service Class 2 Division:         
           The Principal Variable Annuity  356,539  847,264  474,665  577,967 
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  201,305  453,675  210,391  270,617 
           Principal Investment Plus Variable Annuity  155,311  269,210  397,849  59,020 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  48,225  50,909  79,335  43,617 
     
       Fidelity VIP Growth Service Class Division:         
           The Principal Variable Annuity  275,835  767,582  408,275  709,122 
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  145,467  232,830  133,895  197,952 

    102


    Principal Financial Group
    Separate Account B
     
    Notes to Financial Statements (continued) 

    5. Changes in Units Outstanding (continued)         
     
      2008 2007
     



    Division:  Purchased                Redeemed  Purchased              Redeemed 

     
       Fidelity VIP Growth Service Class 2 Division:         
           Principal Investment Plus Variable Annuity  168,868  109,533  220,485  48,572 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  53,983  45,157  114,683  44,583 
     
       Fidelity VIP Overseas Service Class 2 Division:         
           Principal Investment Plus Variable Annuity  1,098,741  488,101  882,470  372,984 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  373,688  207,903  351,132  154,546 
     
       Fidelity VIP II Contrafund Service Class Division:         
           The Principal Variable Annuity  600,005  1,707,976  742,835  1,319,389 
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  279,758  609,423  352,611  417,082 
     
       Fidelity VIP II Contrafund Service Class 2 Division:         
           Principal Investment Plus Variable Annuity  1,184,175  805,595  1,126,676  335,646 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  239,871  131,794  298,927  139,294 
     
       Fidelity VIP III Mid Cap Service Class 2 Division:         
           Principal Investment Plus Variable Annuity  127,009  91,328  152,507  29,282 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  65,904  37,552  41,833  21,415 
     
       Goldman Sachs Structured Small Cap Equity Service         
                 Class I Division:         
           Principal Investment Plus Variable Annuity  94,149  59,040  128,704  30,854 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  29,865  23,226  46,394  23,836 
     
       Goldman Sachs VIT Mid Cap Value Service Class I         
                 Division:         
           Principal Investment Plus Variable Annuity  263,805  207,963  454,214  79,122 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  88,837  101,533  160,334  47,456 

    103


    Principal Financial Group
    Separate Account B
     
    Notes to Financial Statements (continued) 

    5. Changes in Units Outstanding (continued)         
     
      2008 2007
    Division:  Purchased              Redeemed  Purchased  Redeemed 

     
       Government & High Quality Bond Division:         
           Pension Builder Plus  2,543  284  11  3,273 
           Pension Builder Plus – Rollover IRA    6,106    2,218 
           Personal Variable  66,387  122,194  14,986  11,743 
           Premier Variable  529,981  598,945  444,988  304,729 
           Principal Freedom Variable Annuity  94,029  276,892  37,413  143,832 
           Principal Freedom 2 Variable Annuity  22,703  12,256  25,328  6,517 
           The Principal Variable Annuity  1,680,452  3,070,222  1,001,211  2,009,660 
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  795,295  1,253,295  479,307  788,308 
           Principal Investment Plus Variable Annuity  1,221,199  1,022,389  898,005  236,227 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  374,915  353,738  384,525  157,607 
     
       International Emerging Markets Division:         
           Premier Variable  80,132  57,968  217,281  144,859 
           The Principal Variable Annuity  366,560  896,473  713,049  671,561 
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  170,142  348,114  281,905  299,617 
           Principal Investment Plus Variable Annuity  359,748  261,392  420,840  131,168 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  153,007  113,100  188,803  85,495 
     
       International SmallCap Division:         
           Premier Variable  5,564  38,497  93,174  67,210 
           The Principal Variable Annuity  228,700  792,826  388,677  722,129 
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  93,556  233,942  142,979  208,636 
           Principal Investment Plus Variable Annuity  189,888  172,596  314,748  105,110 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  73,794  53,511  113,325  39,205 
     
       Janus Aspen Mid Cap Growth Service Shares Division:         
           The Principal Variable Annuity  253,040  590,093  419,220  370,216 
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  58,967  208,802  141,449  266,378 

    104


    Principal Financial Group
    Separate Account B
     
    Notes to Financial Statements (continued) 

    5. Changes in Units Outstanding (continued)         
     
      2008 2007
     



    Division:  Purchased                Redeemed  Purchased              Redeemed 

     
       LargeCap Blend II Division:         
           The Principal Variable Annuity  353,620  1,521,804  647,300  960,949 
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  217,669  751,791  280,576  484,486 
           Principal Investment Plus Variable Annuity  2,544,338  1,444,602  2,632,407  685,967 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  737,439  510,239  835,909  253,664 
     
       LargeCap Growth Division:         
           Personal Variable  317,302  415,241  135,547  116,677 
           Premier Variable  401,193  908,028  528,100  594,353 
           The Principal Variable Annuity  226,302  917,826  162,598  827,511 
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  122,696  195,750  100,292  142,726 
           Principal Investment Plus Variable Annuity  199,630  74,475  133,593  23,155 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  63,841  54,073  53,358  16,938 
     
       LargeCap Growth I Division:         
           Premier Variable  26,518  27,178  45,167  5,065 
           Principal Freedom Variable Annuity  16,902  81,269  290,099  29,088 
           Principal Freedom 2 Variable Annuity  6,161  2,778  8,543  825 
           The Principal Variable Annuity  183,974  1,044,842  542,196  1,063,043 
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  93,597  242,525  269,194  151,581 
           Principal Investment Plus Variable Annuity  86,282  48,302  81,393  16,294 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  23,550  19,744  34,863  8,957 
     
       LargeCap S&P 500 Index Division:         
           Premier Variable  700,191  581,212  294,356  266,293 
           Principal Freedom Variable Annuity  59,972  446,840  84,337  324,811 
           Principal Freedom 2 Variable Annuity  55,792  41,924  91,323  38,420 
           The Principal Variable Annuity  679,443  2,151,942  853,612  1,651,643 
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  297,169  927,381  541,956  649,791 
           Principal Investment Plus Variable Annuity  908,689  476,279  778,913  214,717 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  163,389  122,848  271,092  128,050 

    105


    Principal Financial Group
    Separate Account B
     
    Notes to Financial Statements (continued) 

    5. Changes in Units Outstanding (continued)         
     
      2008 2007
     



    Division:  Purchased                      Redeemed  Purchased  Redeemed 

     
       LargeCap Value Division:         
           Bankers Flexible Annuity    4,723    7,480 
           Pension Builder Plus  179  66,669  318  33,804 
           Pension Builder Plus – Rollover IRA  25,914  34,699  795  9,904 
           Personal Variable  74,620  192,255  43,341  43,192 
           Premier Variable  336,982  1,206,870  382,621  512,683 
           Principal Freedom Variable Annuity  28,536  186,040  43,469  149,379 
           Principal Freedom 2 Variable Annuity  17,745  5,288  49,790  3,726 
           The Principal Variable Annuity  154,978  1,172,225  248,423  959,978 
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  57,555  243,117  102,978  165,605 
           Principal Investment Plus Variable Annuity  194,692  222,979  243,430  62,182 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  45,133  54,617  90,868  18,973 
     
       LargeCap Value II Division:         
           Principal Investment Plus Variable Annuity  150,123  93,024  124,943  26,984 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  43,090  23,047  59,419  26,512 
     
       LargeCap Value III Division:         
           The Principal Variable Annuity  495,405  1,437,263  696,886  1,104,557 
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  283,738  643,817  298,129  387,453 
           Principal Investment Plus Variable Annuity  2,360,718  1,153,580  2,374,089  543,667 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  691,981  395,043  749,327  219,556 
     
       LifeTime Strategic Income Division:         
           Principal Freedom 2 Variable Annuity  9,734  53,557  160,385  8,016 
           The Principal Variable Annuity  124,292  64,018  62,858   
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  29,727  21,068     
           Principal Investment Plus Variable Annuity  462,214  381,626  502,098  107,064 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  53,580  73,354  140,351  60,058 

    106


    Principal Financial Group
    Separate Account B
     
    Notes to Financial Statements (continued) 

    5. Changes in Units Outstanding (continued)         
     
      2008 2007
     



    Division:  Purchased                Redeemed  Purchased                Redeemed 

     
       LifeTime 2010 Division:         
           Principal Freedom 2 Variable Annuity  150,152  71,885  315,702  37,265 
           The Principal Variable Annuity  132,207  41,983  23,052  8 
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  47,893  26,107  5,521  4 
           Principal Investment Plus Variable Annuity  695,190  728,316  1,266,310  372,687 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  40,974  117,547  184,379  65,626 
     
       LifeTime 2020 Division:         
           Principal Freedom 2 Variable Annuity  189,997  156,752  562,317  37,280 
           The Principal Variable Annuity  86,678  30,979  14,073  33 
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  49,755  23,763  7,983  3 
           Principal Investment Plus Variable Annuity  2,559,662  1,767,709  4,113,856  458,344 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  589,082  703,032  1,515,244  191,141 
     
       LifeTime 2030 Division:         
           Principal Freedom 2 Variable Annuity  182,170  55,776  254,406  2,545 
           The Principal Variable Annuity  48,509  5,378  6,707   
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  4,064  440  1,334   
           Principal Investment Plus Variable Annuity  529,697  335,260  569,889  108,348 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  210,076  124,408  231,638  50,892 
     
       LifeTime 2040 Division:         
           Principal Freedom 2 Variable Annuity  17,230  20,982  35,447  146 
           The Principal Variable Annuity  5,223  1,728  2,359   
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  3,635  211     
           Principal Investment Plus Variable Annuity  143,397  107,286  317,564  40,668 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  37,003  36,539  111,571  17,284 

    107


    Principal Financial Group
    Separate Account B
     
    Notes to Financial Statements (continued) 

    5. Changes in Units Outstanding (continued)         
     
      2008 2007
    Division:  Purchased                     Redeemed  Purchased                  Redeemed 

     
       LifeTime 2050 Division:         
           Principal Freedom 2 Variable Annuity      21,072  1,769 
           The Principal Variable Annuity  10,278  1,539  2,101   
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  3,420  3,420     
           Principal Investment Plus Variable Annuity  87,805  53,901  154,429  51,246 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  29,358  40,207  50,829  9,225 
     
    MidCap Blend Division:         
           Personal Variable  60,836  170,800  31,008  49,436 
           Premier Variable  202,969  482,249  272,229  402,139 
           Principal Freedom Variable Annuity  14,364  81,956  18,271  69,477 
           Principal Freedom 2 Variable Annuity  16,710  7,769  28,516  2,196 
           The Principal Variable Annuity  277,903  1,491,038  386,976  1,180,854 
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  127,678  386,712  171,618  263,767 
           Principal Investment Plus Variable Annuity  549,704  376,318  579,852  175,337 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  148,019  117,199  188,607  63,924 
     
       MidCap Growth I Division:         
           Premier Variable  3,722  15,250  146,369  143,001 
           Principal Freedom Variable Annuity  6,960  36,258  5,981  30,161 
           Principal Freedom 2 Variable Annuity  4,008  3,529  13,072  1,291 
           The Principal Variable Annuity  192,995  736,469  313,022  586,240 
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  78,626  306,553  115,208  263,946 
           Principal Investment Plus Variable Annuity  163,311  104,251  191,557  45,073 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  60,170  42,822  84,563  24,939 

    108


    Principal Financial Group
    Separate Account B
     
    Notes to Financial Statements (continued) 

    5. Changes in Units Outstanding (continued)         
     
      2008 2007
    Division:  Purchased                     Redeemed  Purchased  Redeemed 

     
       MidCap Value II Division:         
           Premier Variable  9,806  19,246  181,618  159,760 
           Principal Freedom Variable Annuity  19,377  103,822  18,934  84,916 
           Principal Freedom 2 Variable Annuity  26,764  24,866  49,682  16,022 
           The Principal Variable Annuity  260,635  842,118  472,939  740,221 
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  158,173  414,730  213,823  291,919 
           Principal Investment Plus Variable Annuity  1,139,956  610,996  1,050,181  299,041 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  329,530  178,340  299,852  101,511 
     
       Money Market Division:         
           Pension Builder Plus  551  3,128  8,969  13,711 
           Pension Builder Plus – Rollover IRA    16    17 
           Personal Variable  448,478  412,778  467,205  402,427 
           Premier Variable  2,297,761  2,036,913  1,807,602  1,345,916 
           Principal Freedom Variable Annuity  410,122  323,114  143,294  190,834 
           Principal Freedom 2 Variable Annuity  167,287  56,895  100,751  71,681 
           The Principal Variable Annuity  9,195,993  5,389,053  6,107,024  5,181,658 
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  2,938,041  1,773,282  1,957,138  1,263,021 
           Principal Investment Plus Variable Annuity  4,968,099  2,908,092  2,229,046  1,705,591 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  1,501,062  963,694  1,273,102  1,049,775 
     
       Mortgage Securities Division         
           The Principal Variable Annuity  13,483       
           Principal Investment Plus Variable Annuity  12,112  4     
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  314  195     
     
       Neuberger Berman AMT Partners I Class Division:         
           Principal Investment Plus Variable Annuity  97,584  68,857  142,142  23,592 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  36,566  25,793  30,250  18,994 
     
       Neuberger Berman AMT Small Cap Growth S Class Division:       
           Principal Investment Plus Variable Annuity  51,312  35,280  72,915  13,552 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  22,548  23,080  47,614  8,537 

      109


    Principal Financial Group
    Separate Account B
     
    Notes to Financial Statements (continued) 

    5. Changes in Units Outstanding (continued)         
     
      2008 2007
    Division:  Purchased                Redeemed  Purchased                Redeemed 

     
       Neuberger Berman AMT Socially Responsive I Class         
                 Division:         
           Principal Investment Plus Variable Annuity  128,230  55,331  167,800  46,512 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  21,715  7,130  26,075  7,716 
     
       Real Estate Securities Division:         
           Premier Variable  37,057  42,336  102,146  237,306 
           Principal Freedom 2 Variable Annuity  11,899  8,342  28,338  6,513 
           The Principal Variable Annuity  262,781  741,241  390,427  1,273,840 
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  144,380  366,522  229,375  541,709 
           Principal Investment Plus Variable Annuity  146,177  143,200  261,288  133,203 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  84,092  76,518  111,069  80,787 
     
       SAM Balanced Portfolio Division:         
           Principal Freedom 2 Variable Annuity  147,608  9,676  6,715  4,071 
           The Principal Variable Annuity  2,027,435  456,241  100,814  2 
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  1,127,490  225,792  26,138  630 
           Principal Investment Plus Variable Annuity  22,941,122  1,421,680  2,433,639  101,829 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  3,396,230  404,009  976,988  9,689 
     
       SAM Conservative Balanced Portfolio Division:         
           Principal Freedom 2 Variable Annuity  46,079  2,694     
           The Principal Variable Annuity  1,125,674  362,311  36,535  10,532 
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  533,878  197,494  33,371  33 
           Principal Investment Plus Variable Annuity  5,094,901  827,327  635,245  35,836 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  1,186,622  94,595  195,615  11,473 

    110


    Principal Financial Group
    Separate Account B
     
    Notes to Financial Statements (continued) 

    5. Changes in Units Outstanding (continued)         
     
      2008 2007
    Division:  Purchased                   Redeemed  Purchased                  Redeemed 

     
       SAM Conservative Growth Portfolio Division:         
           Principal Freedom 2 Variable Annuity  94,394  5,951  7,012  117 
           The Principal Variable Annuity  627,625  66,607  54,523   
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  408,126  42,487  24,091   
           Principal Investment Plus Variable Annuity  1,264,941  240,913  413,989  4,478 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  684,476  80,580  179,643  4,729 
     
       SAM Flexible Income Portfolio Division:         
           The Principal Variable Annuity  2,249,073  635,097  5,356   
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  1,066,548  321,879  19,529   
           Principal Investment Plus Variable Annuity  4,536,153  636,603  124,778  15,865 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  1,379,849  142,902  15,099  173 
     
       SAM Strategic Growth Portfolio Division:         
           Principal Freedom 2 Variable Annuity  29,274  1,879  887  16 
           The Principal Variable Annuity  642,221  115,397  44,602   
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  140,142  16,842  6,067   
           Principal Investment Plus Variable Annuity  1,174,204  346,747  403,213  2,117 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  458,779  50,769  213,975  7,422 
     
       Short Term Bond Division:         
           Principal Freedom Variable Annuity  30,264  178,245  20,377  76,914 
           Principal Freedom 2 Variable Annuity  1,630  1,798  8,064  903 
           The Principal Variable Annuity  605,528  1,541,653  683,459  807,391 
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  265,067  735,036  492,188  491,429 
           Principal Investment Plus Variable Annuity  2,873,201  3,134,346  3,497,744  835,226 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  711,922  978,904  1,153,906  442,603 

    111


    Principal Financial Group
    Separate Account B
     
    Notes to Financial Statements (continued) 

    5. Changes in Units Outstanding (continued)         
     
      2008 2007
    Division:  Purchased                Redeemed  Purchased  Redeemed 

     
       Short-Term Income Division         
           The Principal Variable Annuity  5,929  402     
           Principal Investment Plus Variable Annuity  19,172  29     
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  2,975  1     
     
       SmallCap Blend Division:         
           Premier Variable  80,443  44,855  10,536  2,330 
           Principal Freedom Variable Annuity  15,874  100,286  30,557  91,454 
           Principal Freedom 2 Variable Annuity  7,472  7,188  18,091  5,181 
           The Principal Variable Annuity  221,285  902,692  363,553  695,675 
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  112,927  313,176  133,330  240,409 
     
       SmallCap Growth II Division:         
           Premier Variable  2,579  6,422  129,287  119,085 
           Principal Freedom Variable Annuity  5,152  29,184  4,628  24,281 
           Principal Freedom 2 Variable Annuity  6,258  11,614  19,883  1,572 
           The Principal Variable Annuity  200,569  750,598  452,179  872,030 
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  88,848  186,354  107,101  145,022 
           Principal Investment Plus Variable Annuity  196,094  116,052  206,599  33,490 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  52,314  36,833  65,618  19,091 
     
       SmallCap Value I Division:         
           Premier Variable  45,544  28,339  64,512  86,492 
           Principal Freedom 2 Variable Annuity  10,024  11,484  39,168  1,640 
           The Principal Variable Annuity  178,269  678,392  305,208  621,718 
           The Principal Variable Annuity With Purchase         
               Payment Credit Rider  90,285  269,325  138,104  227,792 
           Principal Investment Plus Variable Annuity  676,808  547,123  888,588  202,859 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  183,563  171,493  251,870  74,037 
     
       T. Rowe Price Blue Chip Growth II Division:         
           Principal Investment Plus Variable Annuity  62,910  35,304  41,413  5,259 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  12,264  11,886  19,138  2,198 

    112


    Principal Financial Group
    Separate Account B
     
    Notes to Financial Statements (continued) 

    5. Changes in Units Outstanding (continued)         
     
      2008 2007
     



    Division:  Purchased  Redeemed  Purchased  Redeemed 

     
       T. Rowe Price Health Sciences II Division:         
           Principal Investment Plus Variable Annuity  159,930  79,583  110,929  42,649 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  32,128  17,998  32,470  17,806 
     
       Templeton Growth Securities Class 2 Division:         
           Principal Freedom Variable Annuity  9,259  42,403  11,325  32,647 
     
       West Coast Equity Division:  223,940  56,347     
           Principal Freedom 2 Variable Annuity  7,978  3,257  2,213  81 
           Principal Investment Plus Variable Annuity  137,341  27,386  99,260  6,460 
           Principal Investment Plus Variable Annuity With         
               Purchase Rider  78,621  25,704  43,661  79 

    113


    Principal Life Insurance Company 
    Separate Account B
     
    Notes to Financial Statements (continued) 

    6. Financial Highlights

    Principal Life sells a number of variable annuity products, which have unique combinations of features and fees that are charged against the contract owner’s account balance. Differences in the fee structures result in a variety of unit values, expense ratios, and total returns.

    Separate Account B has presented the following disclosures for 2008, 2007, 2006, 2005 and 2004 in accordance with AICPA Audit and Accounting Guide for Investment Companies. Information for years prior to 2004 is not required to be presented. The following table was developed by determining which products issued by Principal Life have the lowest and highest total return. Only product designs within each division that had units outstanding during the respective periods were considered when determining the lowest and highest total return. The summary may not reflect the minimum and maximum contract charges offered by Principal Life as contract owners may not have selected all available and applicable contract options as discussed in Note 2.

        Unit Fair Value      Expense  Total Return (3) 
        Corresponding to  Net  Investment  Ratio (2)  Corresponding to 
      Units  Lowest to Highest  Assets  Income  Lowest to  Lowest to Highest 
    Division  (000’s)  Expense Ratio  (000’s)  Ratio (1)  Highest  Expense Ratio 

     
    AIM V.I. Basic Value             
       Series I Division:             
             2008  136  $6.27 to $6.10  $842  1.04%  1.25% to 1.85%                       (52.32)% to (52.68)% 
             2007  113  13.15 to 12.89  1,479  0.55  1.25 to 1.85  0.28 to (0.33) 
             2006  82  13.12 to 12.93  1,073  0.64  1.25 to 1.85  11.80 to 11.13 
             2005 (4)  13  11.73 to 11.64  154  0.19  1.25 to 1.85  3.76 to 3.25 
     
    AIM V.I. Capital             
       Appreciation Series I             
       Division:             
             2008  992  6.20 to 6.10  6,141  -     1.25 to 1.85  (43.22) to (43.62) 
             2007  1,295  10.92 to 10.82  14,126  -  1.25 to 1.85  10.61 to 9.95 
             2006 (5)  1,579  9.88 to 9.84  15,582  0.07  1.25 to 1.85  (1.12) to (1.52) 
     
    AIM V.I. Core Equity             
       Series I Division:             
             2008  4,018  7.57 to 7.21  30,085  1.97  1.25 to 1.85  (31.06) to (31.46) 
             2007  5,185  10.98 to 10.52  56,331  1.05  1.25 to 1.85  6.77 to 6.12 
             2006  6,064  10.28 to 9.91  61,828  0.61  1.25 to 1.85  15.26 to 14.57 
             2005  3,755  8.92 to 8.65  33,287  1.45  1.25 to 1.85  3.96 to 3.35 
             2004  4,303  8.58 to 8.37  36,736  0.95  1.25 to 1.85  7.65 to 7.03 

    114


    Principal Life Insurance Company 
    Separate Account B
     
    Notes to Financial Statements (continued) 

    6. Financial Highlights (continued)         
     
        Unit Fair Value      Expense  Total Return (3) 
        Corresponding to  Net  Investment  Ratio (2)  Corresponding to 
      Units  Lowest to Highest  Assets  Income  Lowest to  Lowest to Highest 
    Division  (000’s)  Expense Ratio  (000’s)  Ratio (1)  Highest  Expense Ratio 

     
             AIM V.I. Dynamics             
                 Series I Division:             
                       2008  316  $5.83 to $5.57  $1,800                 -                   % 1.25% to 1.85%           (48.72)% to (48.99)% 
                       2007  395  11.37 to 10.92  4,416  -  1.25 to 1.85  10.79 to 10.12 
                       2006  303  10.26 to 9.92  3,068  -  1.25 to 1.85  14.68 to 13.99 
                       2005  289  8.95 to 8.70  2,558  -  1.25 to 1.85  9.41 to 8.61 
                       2004  313  8.18 to 8.01  2,536    1.25 to 1.85  11.90 to 11.25 
     
             AIM V.I. Global Health             
                 Care Series I             
                 Division:             
                       2008  1,002  8.55 to 8.16  8,405  -  1.25 to 1.85  (29.46) to (29.96) 
                       2007  1,170  12.12 to 11.65  13,957    1.25 to 1.85  10.46 to 9.79 
                       2006  1,279  10.98 to 10.61  13,857    1.25 to 1.85  3.93 to 3.31 
                       2005  1,366  10.56 to 10.27  14,276  -  1.25 to 1.85  6.77 to 6.20 
                       2004  1,474  9.89 to 9.67  14,456    1.25 to 1.85  6.23 to 5.57 
     
             AIM V.I. International             
                 Growth Series I             
                 Division:             
                       2008 (8)  18  6.08 to 6.05  112  1.65  1.25 to 1.85  (39.14) to (39.44) 
     
             AIM V.I. Small Cap             
                 Equity Series I             
                 Division:             
                       2008  410  10.01 to 9.75  4,072  -  1.25 to 1.85  (32.18) to (32.62) 
                       2007  413  14.76 to 14.47  6,049  0.05  1.25 to 1.85  (1.03) to 3.25 
                       2006  55  14.21 to 14.01  775    1.25 to 1.85  15.98 to 15.29 
                       2005 (4)  13  12.25 to 12.15  160  -  1.25 to 1.85  6.61 to 6.04 
     
             AIM V.I. Technology             
                 Series I Division:             
                       2008  807  3.53 to 3.37  2,798  -  1.25 to 1.85  (45.19) to (45.56) 
                       2007  1,034  6.44 to 6.19  6,561    1.25 to 1.85  6.36 to 5.72 
                       2006  1,028  6.06 to 5.86  6,148    1.25 to 1.85  9.11 to 8.46 
                       2005  1,137  5.55 to 5.40  6,245  -  1.25 to 1.85  0.91 to 0.37 
                       2004  1,233  5.50 to 5.38  6,738    1.25 to 1.85  3.19 to 2.67 

    115


    Principal Life Insurance Company 
    Separate Account B
     
    Notes to Financial Statements (continued) 

    6. Financial Highlights (continued)         
     
        Unit Fair Value      Expense  Total Return (3) 
        Corresponding to  Net  Investment  Ratio (2)  Corresponding to 
      Units  Lowest to Highest  Assets  Income  Lowest to  Lowest to Highest 
    Division  (000’s)   Expense Ratio  (000’s)  Ratio (1)  Highest  Expense Ratio 

     
             Alliance Bernstein VP             
                 Series Small Cap             
                 Growth Class A             
                 Division:             
                       2008  147  $8.35 to $8.13  $1,217  -%  1.25% to 1.85%  (46.23)% to (46.58)% 
                       2007  120  15.53 to 15.22  1,843    1.25 to 1.85  12.65 to 11.97 
                       2006  72  13.78 to 13.59  994    1.25 to 1.85  9.31 to 8.66 
                       2005 (4)  22  12.61 to 12.51  271    1.25 to 1.85  6.34 to 5.81 
     
             American Century VP             
                 Income & Growth             
                 Division:             
                       2008  2,330  7.96 to 7.40  17,876  2.11  0.85 to 1.85  (35.13) to (35.82) 
                       2007  2,869  12.27 to 11.53  34,147  1.87  0.85 to 1.85  (0.92) to (1.91) 
                       2006  3,173  12.38 to 11.76  38,341  1.80  0.85 to 1.85  16.10 to 14.95 
                       2005  3,373  10.66 to 10.23  35,269  1.94  0.85 to 1.85  3.70 to 2.71 
                       2004  3,343  10.28 to 9.96  33,859  1.29  0.85 to 1.85  12.10 to 10.91 
     
             American Century VP I             
                 Ultra Division:             
                       2008  715  6.25 to 5.97  4,393  -  1.25 to 1.85  (42.18) to (42.54) 
                       2007  907  10.81 to 10.39  9,654  -  1.25 to 1.85  19.51 to 18.79 
                       2006  1,057  9.04 to 8.74  9,446    1.25 to 1.85  (4.47) to (5.04) 
                       2005  1,132  9.47 to 9.21  10,612  -  1.25 to 1.85  0.96 to 0.33 
                       2004  1,148  9.38 to 9.18  10,692    1.25 to 1.85  9.20 to 8.64 
     
             American Century VP I             
                 Vista Division:             
                       2008  203  9.41 to 9.17  1,892  -  1.25 to 1.85  (49.27) to (49.56) 
                       2007  163  18.55 to 18.18  2,996  -  1.25 to 1.85  38.03 to 37.20 
                       2006  52  13.44 to 13.25  694    1.25 to 1.85  7.66 to 7.01 
                       2005 (4)  25  12.48 to 12.38  313  -  1.25 to 1.85  4.22 to 3.70 
     
             American Century VP II             
                 Inflation Protection             
                 Division:             
                       2008  6,325  10.77 to 10.49  67,684  4.86  1.25 to 1.85  (2.89) to (3.50) 
                       2007  6,990  11.09 to 10.87  77,061  4.39  1.25 to 1.85  8.17 to 7.52 
                       2006  4,767  10.25 to 10.11  48,661  3.17  1.25 to 1.85  0.33 to (0.27) 
                       2005 (4)  1,787  10.22 to 10.13  18,214  4.75  1.25 to 1.85  0.88 to 0.37 

    116


    Principal Life Insurance Company 
    Separate Account B
     
    Notes to Financial Statements (continued) 

    6. Financial Highlights (continued)         
     
        Unit Fair Value        Total Return (3) 
        Corresponding to  Net  Investment  Expense  Corresponding to 
      Units  Lowest to Highest  Assets  Income  Ratio (2)  Lowest to Highest 
    Division  (000’s)  Expense Ratio  (000’s)   Ratio (1)  Lowest to Highest  Expense Ratio 

     
             American Century VP II             
                 Ultra Division:             
                       2008  6,614  $7.41 to $7.22  $48,692  -%  1.25% to 1.85%  (42.38)% to (42.74)% 
                       2007  4,877  12.86 to 12.61  62,389       1.25 to 1.85  19.33 to 18.62 
                       2006  3,842  10.78 to 10.63  41,243       1.25 to 1.85  (4.59) to (5.16) 
                       2005 (4)  1,379  11.30 to 11.20  15,536       1.25 to 1.85  3.06 to 2.54 
     
             American Century VP II             
                 Value Division:             
                       2008  2,665  9.88 to 9.49  25,960  2.38     1.25 to 1.85  (27.67) to (28.16) 
                       2007  3,286  13.66 to 13.21  44,384  1.46     1.25 to 1.85  (6.49) to (7.05) 
                       2006  3,494  14.61 to 14.21  50,565  1.17     1.25 to 1.85  17.00 to 16.30 
                       2005  3,366  12.49 to 12.22  41,722  0.65     1.25 to 1.85  3.57 to 2.95 
                       2004  2,631  12.06 to 11.87  31,569  0.60     1.25 to 1.85  12.71 to 12.09 
     
             Asset Allocation             
                 Division:             
                       2008  2,701  1.11 to 18.84  50,513  3.02     0.51 to 1.85  (25.15) to (26.20) 
                       2007  3,276  1.49 to 25.53  85,057  1.39     0.42 to 1.85  11.31 to 9.72 
                       2006  3,514  1.34 to 23.27  84,221  0.77     0.42 to 1.85  12.29 to 10.71 
                       2005  4,008  1.19 to 21.02  84,245  1.65     0.42 to 1.85  5.31 to 3.85 
                       2004  4,337  1.13 to 20.24  87,504  3.26     0.42 to 1.85  7.62 to 6.47 
     
             Balanced Division:             
                       2008  4,571  1.61 to 13.91  44,975  3.67     0.41 to 1.85  (31.21) to (32.21) 
                       2007  5,932  2.34 to 20.52  85,957  2.60     0.42 to 1.85  4.93 to 3.43 
                       2006  6,432  2.17 to 19.84  92,320  2.49     0.42 to 1.85  10.73 to 9.40 
                       2005  7,824  2.01 to 18.13  98,501  2.59     0.42 to 1.85  6.35 to 4.80 
                       2004  11,449  1.84 to 17.30  109,503  2.12     0.42 to 1.85  8.88 to 8.06 
     
             Bond & Mortgage             
                 Securities Division:             
                       2008 (10)  16,901  1.79 to 15.07  238,616  6.18     0.44 to 1.85  (17.41) to (18.58) 
                       2007  20,618  2.17 to 18.51  358,686  4.24     0.42 to 1.85  2.97 to 1.50 
                       2006  18,814  2.11 to 18.24  319,793  3.87     0.42 to 1.85  4.21 to 2.73 
                       2005  17,587  2.02 to 17.75  280,484  4.32     0.42 to 1.85  2.02 to 0.63 
                       2004  18,219  1.92 to 17.64  252,489  4.56     0.42 to 1.85  1.59 to 3.04 
     
             Diversified International             
                 Division:             
                       2008  11,444  1.85 to 15.70  151,539  1.79     0.41 to 1.85  (46.44) to (47.19) 
                       2007  13,180  3.46 to 29.73  325,698  0.91     0.42 to 1.85  15.60 to 13.95 
                       2006  13,309  2.99 to 26.09  290,731  1.18     0.42 to 1.85  27.43 to 25.63 
                       2005  13,536  2.35 to 20.77  228,177  1.03     0.42 to 1.85  23.04 to 21.53 
                       2004  15,016  1.91 to 17.09  184,002  0.94     0.42 to 1.85  20.89 to 18.76 

    117


    Principal Life Insurance Company 
    Separate Account B
     
    Notes to Financial Statements (continued) 

    6. Financial Highlights (continued)         
     
        Unit Fair Value      Expense  Total Return (3) 
        Corresponding to  Net  Investment  Ratio (2)  Corresponding to 
      Units  Lowest to Highest  Assets  Income  Lowest to  Lowest to Highest 
    Division  (000’s)  Expense Ratio  (000’s)  Ratio (1)  Highest  Expense Ratio 

     
             Dreyfus IP Technology             
                 Growth Service             
                 Shares Division:             
                       2008  90     $7.98 to $7.78  $710  -%  1.25% to 1.85%                (42.01)% to (42.33)% 
                       2007  75  13.76 to 13.49  1,018  -  1.25 to 1.85  13.01 to 12.33 
                       2006  37  12.18 to 12.00  452    1.25 to 1.85  2.75 to 2.13 
                       2005 (4)  13  11.85 to 11.75  159  -  1.25 to 1.85  8.18 to 7.64 
     
             Equity Income Division:             
                       2008 (11)  21,213  0.85 to 6.69  142,949  2.55  0.48 to 1.85  (34.22) to (35.17) 
                       2007 (6)  20,275  1.29 to 10.32  209,477  0.94  0.42 to 1.85  5.73 to 3.46 
     
             Fidelity VIP Equity-             
                 Income Service Class             
                 2 Division:             
                       2008  4,936  7.88 to 7.57  38,384  2.15  1.25 to 1.85  (43.51) to (43.88) 
                       2007  5,796  13.95 to 13.49  79,977  1.62  1.25 to 1.85  0.01 to (0.59) 
                       2006  5,585  13.95 to 13.57  77,174  2.96  1.25 to 1.85  18.44 to 17.74 
                       2005  5,125  11.78 to 11.53  59,908  1.31  1.25 to 1.85  3.57 to 3.64 
                       2004  4,327  11.30 to 11.12  48,616  1.05  1.25 to 1.85  9.92 to 9.23 
     
             Fidelity VIP Growth             
                 Service Class             
                 Division:             
                       2008  2,945  5.72 to 5.45  16,640  0.68  1.25 to 1.85  (47.91) to (48.19) 
                       2007  3,524  10.98 to 10.52  38,299  0.62  1.25 to 1.85  25.29 to 24.53 
                       2006  3,889  8.76 to 8.45  33,789  0.30  1.25 to 1.85  5.41 to 4.78 
                       2005  4,630  8.31 to 8.06  38,238  0.40  1.25 to 1.85  4.40 to 3.73 
                       2004  5,219  7.96 to 7.77  41,373  0.16  1.25 to 1.85  1.92 to 1.30 
     
             Fidelity VIP Growth             
                 Service Class 2             
                 Division:             
                       2008  675  7.84 to 7.64  5,242  0.61  1.25 to 1.85  (47.98) to (48.27) 
                       2007  607  15.07 to 14.77  9,071  0.30  1.25 to 1.85  25.08 to 24.33 
                       2006  364  12.05 to 11.88  4,365  0.09  1.25 to 1.85  5.25 to 4.62 
                       2005 (4)  115  11.45 to 11.35  1,309  -  1.25 to 1.85  5.90 to 5.37 
     
             Fidelity VIP Overseas             
                 Service Class 2             
                 Division:             
                       2008  3,679  10.24 to 9.97  37,380  2.74  1.25 to 1.85  (44.65) to (45.01) 
                       2007  2,903  18.50 to 18.13  53,358  2.91  1.25 to 1.85  15.59 to 14.90 
                       2006  2,197  16.00 to 15.78  35,000  0.42  1.25 to 1.85  16.31 to 15.62 
                       2005 (4)  882  13.76 to 13.65  12,096  -  1.25 to 1.85  15.13 to 14.56 

    118


    Principal Life Insurance Company 
    Separate Account B
     
    Notes to Financial Statements (continued) 

    6. Financial Highlights (continued)         
     
        Unit Fair Value      Expense  Total Return (3) 
        Corresponding to  Net  Investment  Ratio (2)  Corresponding to 
      Units  Lowest to Highest  Assets  Income  Lowest to  Lowest to Highest 
    Division  (000’s)  Expense Ratio  (000’s)  Ratio (1)  Highest  Expense Ratio 

     
    Fidelity VIP II             
                 Contrafund Service             
                 Class Division:             
    2008  5,998  $9.73 to$9.26  $57,669  0.83%  1.25% to 1.85%              (43.30)% to (43.71)% 
    2007  7,435  17.16 to 16.45  126,342  0.83  1.25 to 1.85  16.04 to 15.34 
    2006  8,076  14.79 to 14.26  118,478  1.10  1.25 to 1.85  10.21 to 9.55 
    2005  7,983  13.42 to 13.02  106,462  0.19  1.25 to 1.85  15.39 to 14.71 
    2004  7,170  11.63 to 11.35  82,971  0.23  1.25 to 1.85  13.91 to 13.27 
     
    Fidelity VIP II             
                 Contrafund Service             
                 Class 2 Division:             
    2008  3,058  9.45 to 9.21  28,737  0.84  1.25 to 1.85  (43.41) to (43.70) 
    2007  2,571  16.70 to 16.36  42,751  0.90  1.25 to 1.85  15.84 to 15.14 
    2006  1,620  14.41 to 14.21  23,281  1.10  1.25 to 1.85  10.05 to 9.39 
                       2005 (4)  528  13.10 to 12.99  6,902  -  1.25 to 1.85  13.29 to 12.72 
     
    Fidelity VIP III Mid             
                 Cap Service Class 2             
    Division:             
    2008  490     10.60 to 10.32  5,161  0.24  1.25 to 1.85  (40.35) to (40.72) 
    2007  426  17.77 to 17.41  7,539  0.49  1.25 to 1.85  13.90 to 13.21 
    2006  283  15.60 to 15.38  4,393  0.09  1.25 to 1.85  11.01 to 10.35 
                       2005 (4)  71  14.05 to 13.94  997  -  1.25 to 1.85  12.50 to 11.94 
     
    Goldman Sachs             
                 Structured Small Cap             
                 Equity Service Class I             
    Division:             
    2008  460  7.24 to 7.06  3,310  0.71  1.25 to 1.85  (34.89) to (35.23) 
    2007  419  11.12 to 10.90  4,626  0.42  1.25 to 1.85  (17.53) to (18.02) 
    2006  298  13.48 to 13.29  4,001  0.94  1.25 to 1.85  10.88 to 10.22 
                       2005 (4)  94  12.16 to 12.06  1,146  0.60  1.25 to 1.85  5.70 to 5.18 
     
    Goldman Sachs VIT             
                 Mid Cap Value             
                 Service Class I             
    Division:             
    2008  1,385  9.42 to 9.17  12,939  1.07  1.25 to 1.85  (37.82) to (38.25) 
    2007  1,341  15.15 to 14.85  20,193  0.93  1.25 to 1.85  1.91 to 1.30 
    2006  853  14.86 to 14.65  12,621  1.43  1.25 to 1.85  14.72 to 14.04 
                       2005 (4)  253  12.96 to 12.85  3,272  1.31  1.25 to 1.85  8.95 to 8.41 

    119


    Principal Life Insurance Company 
    Separate Account B
     
    Notes to Financial Statements (continued) 

    6. Financial Highlights (continued)         
     
        Unit Fair Value      Expense  Total Return (3) 
        Corresponding to  Net  Investment  Ratio (2)  Corresponding to 
      Units  Lowest to Highest  Assets  Income  Lowest to  Lowest to Highest 
    Division  (000’s)  Expense Ratio  (000’s)  Ratio (1)  Highest  Expense Ratio 

     
             Government & High             
                 Quality Bond             
    Division:             
    2008  14,592  $2.23 to $17.65  $237,197         4.95%  0.42% to 1.85%  (2.05)% to (3.45)% 
    2007  16,521  2.27 to 18.28  277,392  4.61  0.42 to 1.85  4.46 to 2.97 
    2006  16,900  2.18 to 17.75  276,598  4.15  0.42 to 1.85  3.79 to 2.32 
    2005  18,392  2.10 to 17.35  286,799  4.41  0.42 to 1.85  1.45 to 0.15 
    2004  22,005  2.07 to 17.32  306,512  4.73  0.42 to 1.85  3.50 to 1.64 
     
             International Emerging             
                 Markets Division:             
    2008  3,574  2.02 to 17.67  62,435  1.14  0.43 to 1.85  (55.05) to (55.69) 
    2007  4,121  4.49 to 39.88  163,677  0.91  0.42 to 1.85  41.51 to 39.49 
    2006  3,632  3.17 to 28.59  104,347  -  0.42 to 1.85  37.74 to 35.79 
    2005  3,018  2.30 to 21.06  62,694  1.34  0.42 to 1.85  33.72 to 21.62 
    2004  2,096  1.72 to 15.97  32,241  0.79  0.42 to 1.85  24.46 to 22.56 
     
             International SmallCap             
    Division:             
    2008  3,437  1.33 to 15.55  54,645  2.09  0.40 to 1.85  (50.49) to (51.21) 
    2007  4,137  2.70 to 31.87  133,593  1.47  0.42 to 1.85  8.75 to 7.21 
    2006  4,226  2.48 to 29.72  127,551  0.52  0.42 to 1.85  29.83 to 28.00 
    2005  4,454  1.91 to 23.22  102,214  0.53  0.42 to 1.85  28.19 to 19.76 
    2004  4,109  1.49 to 18.32  74,478  0.76  0.42 to 1.85  29.57 to 27.84 
     
             Janus Aspen Mid Cap             
                 Growth Service             
                 Shares Division:             
    2008  1,967  5.16 to 4.92  9,984  0.06  1.25 to 1.85  (44.58) to (44.84) 
    2007  2,454  9.31 to 8.92  22,519  0.07  1.25 to 1.85  20.22 to 19.50 
    2006  2,530  7.74 to 7.47  19,323  -  1.25 to 1.85  11.90 to 11.23 
    2005  2,681  6.92 to 6.71  18,346  -  1.25 to 1.85  10.54 to 10.00 
    2004  2,849  6.26 to 6.10  17,665  -  1.25 to 1.85  19.01 to 18.22 
     
             LargeCap Blend II             
    Division:             
                       2008 (12)  16,533  8.48 to 8.15  138,623  1.40  1.25 to 1.85  (37.23) to (37.60) 
    2007  16,908  13.51 to 13.06  226,044  0.67  1.25 to 1.85  3.81 to 3.19 
    2006  14,897  13.01 to 12.65  192,106  0.62  1.25 to 1.85  14.38 to 13.70 
    2005  11,345  11.37 to 11.13  128,134  0.01  1.25 to 1.85  3.44 to 3.17 
    2004  7,891  11.00 to 10.82  86,333  1.18  1.25 to 1.85  9.02 to 8.31 

    120


    Principal Life Insurance Company 
    Separate Account B
     
    Notes to Financial Statements (continued) 

    6. Financial Highlights (continued)         
     
        Unit Fair Value        Total Return (3) 
        Corresponding to    Investment  Expense  Corresponding to 
    Units Lowest to Highest Net Assets  Income  Ratio (2)  Lowest to Highest 
       Division  (000’s)  Expense Ratio  (000’s)  Ratio (1) Lowest to Highest  Expense Ratio 

             LargeCap Growth             
                 Division:             
                       2008 (13)  6,697  $1.36 to $12.01  $49,772           0.52%  0.41% to 1.85%  (43.40)% to (44.19)% 
                       2007  7,931  2.40 to 21.52  104,201  0.17  0.42 to 1.85  22.68 to 20.93 
                       2006  8,539  1.95 to 17.80  96,085  0.27  0.42 to 1.85  9.46 to 7.91 
                       2005  10,265  1.79 to 16.49  101,200  0.73  0.42 to 1.85  11.88 to 10.05 
                       2004  16,647  1.60 to 14.99  114,994  0.33  0.42 to 1.85  8.84 to 7.38 
     
             LargeCap Growth I             
                 Division:             
                       2008 (14)  4,983  0.68 to 17.99  89,910  0.17  0.49 to 1.85  (40.85) to (41.69) 
                       2007  6,013  1.14 to 30.85  185,017  0.53  0.42 to 1.85  8.14 to 6.52 
                       2006  6,016  1.06 to 28.96  179,750    0.42 to 1.85  5.71 to 4.27 
                       2005  6,904  1.00 to 27.78  195,218    0.42 to 1.85  7.53 to 5.59 
                       2004  7,862  0.93 to 26.31  207,318  0.53  0.42 to 1.85  8.14 to 7.34 
     
             LargeCap S& P 500             
                 Index Division:             
                       2008 (15)  12,828  0.80 to 6.50  82,148  2.42  0.43 to 1.85  (37.36) to (38.21) 
                       2007  14,712  1.28 to 10.52  154,077  1.39  0.42 to 1.85  4.70 to 3.21 
                       2006  15,070  1.22 to 10.19  152,650  1.33  0.42 to 1.85  15.09 to 13.46 
                       2005  15,133  1.06 to 8.98  134,689  0.03  0.42 to 1.85  3.92 to 2.56 
                       2004  14,735  1.02 to 8.76  127,190  1.60  0.42 to 1.85  9.68 to 8.42 
     
             LargeCap Value             
                 Division:             
                       2008 (16)  8,481  2.34 to 17.68  97,288  2.36  0.41 to 1.85  (35.44) to (36.36) 
                       2007  10,935  3.63 to 27.78  193,783  1.66  0.42 to 1.85  (0.52) to (1.94) 
                       2006  11,695  3.65 to 28.33  213,650  1.57  0.42 to 1.85  19.45 to 17.76 
                       2005  13,018  3.05 to 24.06  198,490  0.01  0.42 to 1.85  6.27 to 4.85 
                       2004  17,135  2.87 to 22.94  214,377  1.43  0.42 to 1.85  11.67 to 10.29 
     
             LargeCap Value II             
                 Division:             
                       2008 (17)  502  8.08 to 7.87  4,022  0.03  1.25 to 1.85  (38.23) to (38.61) 
                       2007  425  13.08 to 12.82  5,523  2.22  1.25 to 1.85  (2.56) to (3.14) 
                       2006  294  13.42 to 13.24  3,927  1.70  1.25 to 1.85  18.08 to 17.37 
                       2005 (4)  133  11.37 to 11.28  1,511  2.48  1.25 to 1.85  1.49 to 0.99 
     
             LargeCap Value III             
                 Division:             
                       2008 (18)  13,977  8.17 to7.85  113,001  2.34  1.25 to 1.85  (41.56) to (41.89) 
                       2007  13,775  13.98 to 13.51  190,694  1.26  1.25 to 1.85  (4.92) to (5.49) 
                       2006  11,912  14.70 to 14.30  173,683  0.94  1.25 to 1.85  20.04 to 19.33 
                       2005  9,023  12.24 to 11.98  109,779  0.01  1.25 to 1.85  2.59 to 3.51 
                       2004  6,391  11.76 to 11.58  74,817  1.59  1.25 to 1.85  11.68 to 11.03 

      121


    Principal Life Insurance Company 
    Separate Account B
     
    Notes to Financial Statements (continued) 

    6. Financial Highlights (continued)         
     
        Unit Fair Value      Expense  Total Return (3) 
        Corresponding to    Investment  Ratio (2)  Corresponding to 
      Units  Lowest to Highest  Net Assets  Income  Lowest to  Lowest to Highest 
    Division  (000’s)   Expense Ratio  (000’s)  Ratio (1)  Highest  Expense Ratio 

     
         LifeTime Strategic             
               Income Division:             
                    2008  1,811   $8.17 to $8.94  $16,446  3.91% 0.95% to 1.85%   (24.63)% to (25.25)% 
                     2007  1,725  10.84 to 11.97  20,783  1.19  0.95 to 1.85  1.15 to (0.06) 
                     2006  1,035  10.71 to 11.93  12,491  0.13  0.95 to 1.85  1.69 to 8.24 
                     2005 (4)  490  11.11 to 11.02  5,446  -  1.25 to 1.85  4.35 to 3.83 
     
         LifeTime 2010 Division:             
                     2008  3,489  7.63 to 8.58  30,145  4.31  0.95 to 1.85  (31.57) to (32.17) 
                     2007  3,408  11.15 to 12.66  43,289  1.12  0.95 to 1.85  2.75 to 0.95 
                     2006  2,089  10.85 to 12.43  26,166  0.04  0.95 to 1.85  2.75 to 10.24 
                     2005 (4)  1,126  11.36 to 11.27  12,780  -  1.25 to 1.85  4.67 to 4.15 
     
         LifeTime 2020 Division:             
                     2008  13,611  7.48 to 8.67  119,536  4.33  0.95 to 1.85  (34.79) to (35.35) 
                     2007  12,818  11.47 to 13.42  173,292  0.49  0.95 to 1.85  3.87 to 1.54 
                     2006  7,291  11.04 to 13.03  95,945  -  0.95 to 1.85  3.41 to 13.06 
                     2005 (4)  2,259  11.62 to 11.52  26,189  -  1.25 to 1.85  5.41 to 4.89 
     
         LifeTime 2030 Division:             
                     2008  2,269  7.28 to 8.43  18,995  4.09  0.95 to 1.85  (36.97) to (37.60) 
                     2007  1,816  11.55 to 13.52  24,342  0.35  0.95 to 1.85  4.96 to 1.97 
                     2006  914  11.01 to 12.99  11,982  0.01  0.95 to 1.85  3.90 to 12.73 
                     2005 (4)  280  11.61 to 11.52  3,241  -  1.25 to 1.85  5.21 to 4.68 
     
         LifeTime 2040 Division:             
                     2008  839  7.12 to 8.39  7,122  3.94  0.95 to 1.85  (38.73) to (39.33) 
                     2007  799  11.62 to 13.84  11,107  0.29  0.95 to 1.85  5.52 to 2.13 
                     2006  390  11.01 to 13.22  5,191  0.02  0.95 to 1.85  4.22 to 13.03 
                     2005 (4)  123  11.79 to 11.70  1,449  -  1.25 to 1.85  5.48 to 4.95 
     
         LifeTime 2050 Division:             
                     2008  458  7.03 to 8.32  3,856  4.05  0.95 to 1.85  (39.60) to (40.19) 
                     2007  426  11.64 to 13.92  5,960  0.21  0.95 to 1.85  5.61 to 2.26 
                     2006  260  11.02 to 13.29  3,485  0.01  1.25 to 1.85  4.59 to 13.38 
                     2005 (4)  66  11.82 to 11.73  774  -  1.25 to 1.85  5.46 to 4.94 
     
         MidCap Blend Division:             
                     2008 (19)  9,635  2.99 to 25.81  211,731  0.63  0.44 to 1.85  (34.20) to (35.15) 
                     2007  11,351  4.54 to 39.80  380,164  0.61  0.42 to 1.85  8.99 to 7.43 
                     2006  11,881  4.17 to 37.04  367,161  1.03  0.42 to 1.85  13.75 to 12.14 
                     2005  13,033  3.66 to 33.03  339,324  0.09  0.42 to 1.85  8.61 to 7.21 
                     2004  15,701  3.37 to 30.81  322,650  1.18  0.42 to 1.85  17.42 to 15.57 

    122


    Principal Life Insurance Company 
    Separate Account B
     
    Notes to Financial Statements (continued) 

    6. Financial Highlights (continued)         
     
        Unit Fair Value      Expense  Total Return (3) 
        Corresponding to    Investment  Ratio (2)  Corresponding to 
      Units  Lowest to Highest  Net Assets  Income  Lowest to  Lowest to Highest 
                           Division  (000’s)  Expense Ratio  (000’s)  Ratio (1)  Highest  Expense Ratio 

             MidCap Growth I             
                 Division:             
    2008 (20)  3,706  $0.85 to $7.58  $29,096     0.09% 0.27% to 1.85% (41.39)% to (42.23)% 
                       2007  4,441  1.45 to 13.12  59,984  0.11  0.42 to 1.85  10.31 to 8.74 
                       2006  4,666  1.31 to 12.06  57,787  -  0.42 to 1.85  9.20 to 7.64 
                       2005  4,764  1.20 to 11.21  53,923  -  0.42 to 1.85  13.21 to 10.74 
                       2004  4,811  1.06 to 10.04  48,681    0.42 to 1.85  11.58 to 9.73 
     
             MidCap Value II             
                 Division:             
                       2008 (21)  7,324  1.00 to 8.78  66,670  0.89  0.66 to 1.85  (44.15) to (44.95) 
                       2007  7,574  1.80 to 15.95  125,209  0.64  0.42 to 1.85  (1.45) to (2.86) 
                       2006  6,981  1.83 to 16.42  119,378  0.24  0.42 to 1.85  12.80 to 11.20 
                       2005  6,389  1.62 to 14.76  94,905  -  0.42 to 1.85  10.20 to 6.72 
                       2004  4,931  1.47 to 13.60  66,587  0.10  0.42 to 1.85  22.50 to 20.35 
     
             Money Market             
                 Division:             
                       2008  20,768  1.71 to 13.78  244,388  2.44  0.40 to 1.85  2.15 to 0.73 
                       2007  12,707  1.68 to 13.68  131,679  4.73  0.42 to 1.85  4.55 to 2.96 
                       2006  9,838  1.60 to 13.29  94,506  4.53  0.42 to 1.85  4.32 to 2.71 
                       2005  9,888  1.54 to 12.94  82,162  2.64  0.42 to 1.85  2.67 to 0.78 
                       2004  12,349  1.50 to 2.13  89,606  0.88  0.42 to 2.16  0.00 to (0.93) 
     
             Mortgage Securities             
                 Division:             
                       2008 (9)  26  10.10 to 5.17  259  -  0.85 to 1.85  1.20 to (48.20) 
     
             Neuberger Berman             
                 AMT Partners I             
                 Class Division:             
                       2008  479  7.69 to 7.49  3,660  0.54  1.25 to 1.85  (53.00) to (53.28) 
                       2007  440  16.36 to 16.03  7,154  0.70  1.25 to 1.85  7.97 to 7.32 
                       2006  310  15.15 to 14.94  4,672  0.96  1.25 to 1.85  10.85 to 10.19 
                       2005 (4)  65  13.67 to 13.55  884  1.51  1.25 to 1.85  11.12 to 10.57 
     
             Neuberger Berman             
                 AMT Small Cap             
                 Growth S Class             
                 Division:             
                       2008 (25)  288  6.87 to 6.69  1,961  0.00  1.25 to 1.85  (40.21) to (40.59) 
                       2007  273  11.49 to 11.26  3,111  -  1.25 to 1.85  (0.74) to (1.34) 
                       2006  174  11.58 to 11.42  2,008  -  1.25 to 1.85  3.95 to 3.33 
                       2005 (4)  58  11.14 to 11.05  640  -  1.25 to 1.85  4.32 to 3.80 

    123


    Principal Life Insurance Company 
    Separate Account B
     
    Notes to Financial Statements (continued) 

    6. Financial Highlights (continued)         
     
        Unit Fair Value      Expense  Total Return (3) 
        Corresponding to  Net  Investment  Ratio (2)  Corresponding to 
      Units  Lowest to Highest  Assets  Income  Lowest to  Lowest to Highest 
    Division  (000’s)  Expense Ratio  (000’s)  Ratio (1)  Highest  Expense Ratio 

     
             Neuberger Berman             
                 AMT Socially             
                 Responsive I Class             
                 Division:             
                       2008  413  $8.65 to $8.43  $3,555         2.30%  1.25% to 1.85%  (40.22)% to (40.55)% 
                       2007  325  14.47 to 14.18  4,689         0.10  1.25 to 1.85  6.27 to 5.63 
                       2006  186  13.62 to 13.43  2,519         0.14  1.25 to 1.85  12.29 to 11.62 
                       2005 (4)  64  12.13 to 12.03  773  -  1.25 to 1.85  5.57 to 5.22 
     
             Real Estate Securities             
                 Division:             
                       2008  3,393  1.74 to 18.68  64,057         2.39  0.47 to 1.85  (33.14) to (34.09) 
                       2007  4,085  2.61 to 28.34  116,915         0.83  0.42 to 1.85  (18.04) to (19.21) 
                       2006  5,236  3.18 to 35.07  181,645         1.59  0.42 to 1.85  35.90 to 34.11 
                       2005  5,253  2.34 to 26.15  133,793         0.02  0.42 to 1.85  15.27 to 13.74 
                       2004  5,230  2.03 to 22.99  115,811         2.28  0.42 to 1.85  34.44 to 32.05 
     
             SAM Balanced Portfolio             
    Division:             
                       2008  30,551  7.56 to 7.44  229,327         3.52  0.95 to 1.85  (26.82) to (27.56) 
                       2007 (7)  3,428  10.33 to 10.28  35,315         0.06  0.95 to 1.85  3.35 to 2.20 
     
             SAM Conservative             
                 Balanced Portfolio             
                 Division:             
                       2008  7,346  8.25 to 8.12  60,144         3.11  0.95 to 1.85  (19.98) to (20.70) 
                       2007 (7)  843  10.31 to 10.25  8,661         0.29  0.95 to 1.85  3.07 to 1.64 
     
             SAM Conservative             
                 Growth Portfolio             
                 Division:             
                       2008  3,313  6.85 to 6.74  22,494         3.79  0.95 to 1.85  (33.75) to (34.37) 
                       2007 (7)  670  10.34 to 10.28  6,902         0.54  0.95 to 1.85  3.30 to 2.62 
     
             SAM Flexible Income             
                 Portfolio Division:             
                       2008  7,644  8.75 to 8.62  66,370         4.86  0.95 to 1.85  (14.55) to (15.32) 
                       2007 (7)  149  10.24 to 10.19  1,519         0.49  0.95 to 1.85  2.43 to 1.12 
     
             SAM Strategic Growth             
                 Portfolio Division:             
                       2008  2,572  6.40 to 6.31  16,339         3.61  0.95 to 1.85  (38.04) to (38.56) 
                       2007 (7)  659  10.33 to 10.27  6,786         0.18  0.95 to 1.85  3.16 to 2.87 

    124


    Principal Life Insurance Company 
    Separate Account B
     
    Notes to Financial Statements (continued) 

    6. Financial Highlights (continued)         
     
        Unit Fair Value      Expense  Total Return (3) 
        Corresponding to  Net  Investment  Ratio (2)  Corresponding to 
      Units  Lowest to Highest  Assets  Income  Lowest to  Lowest to Highest 
                           Division  (000’s)  Expense Ratio  (000’s)  Ratio (1)  Highest  Expense Ratio 

     
         Short Term Bond             
               Division:             
                     2008  12,560  $9.38 to $8.87  $114,329         4.85%  0.85% to 1.85%  (12.42)% to (13.29)% 
                     2007  14,642  10.71 to 10.23  152,978  3.29  0.85 to 1.85  2.19 to 1.17 
                     2006  11,441  10.48 to 10.11  117,594  2.22  0.85 to 1.85  3.56 to 2.53 
                     2005  8,171  10.12 to 9.86  81,529  1.51  0.85 to 1.85  0.94 to 0.46 
                     2004  5,485  10.03 to 9.87  54,515    0.85 to 1.85  0.50 to (0.50) 
     
         Short-Term Income             
               Division:             
                     2008 (9)  28  9.99 to 5.12  261  -     0.85 to 1.85  0.30 to (48.59) 
     
         SmallCap Blend             
               Division:             
                     2008 (22)  3,928  0.84 to 8.01  32,501  0.45  0.43 to 1.85  (37.00) to (37.86) 
                     2007  4,859  1.33 to 12.89  65,212  0.31  0.42 to 1.85  1.22 to (0.23) 
                     2006  5,338  1.31 to 12.92  71,752  0.16  0.42 to 1.85  12.23 to 10.64 
                     2005  5,934  1.17 to 11.68  70,854  0.02  0.42 to 1.85  6.36 to 5.13 
                     2004  5,891  1.10 to 11.11  66,830    0.42 to 1.85  19.57 to 17.57 
     
         SmallCap Growth II             
               Division:             
                     2008 (23)  3,794  0.49 to 6.17  24,055  -     0.43 to 1.85  (41.39) to (42.28) 
                     2007  4,379  0.83 to 10.69  47,856  -  0.42 to 1.85  4.48 to 3.06 
                     2006  4,608  0.80 to 10.37  48,773  -  0.42 to 1.85  8.52 to 6.98 
                     2005  4,861  0.73 to 9.69  46,695  -  0.42 to 1.85  5.80 to 4.72 
                     2004  5,065  0.69 to 9.26  46,544    0.42 to 1.85  11.29 to 9.20 
     
         SmallCap Value I             
               Division:             
                     2008 (24)  4,949  1.23 to 14.89  74,626  0.98  0.41 to 1.85  (32.10) to (33.08) 
                     2007  5,471  1.81 to 22.25  123,310  0.36  0.42 to 1.85  (9.90) to (11.18) 
                     2006  4,998  2.01 to 25.05  126,060  0.29  0.42 to 1.85  18.24 to 16.47 
                     2005  4,563  1.70 to 21.51  95,378  0.04  0.42 to 1.85  5.59 to 4.28 
                     2004  3,973  1.61 to 20.63  78,298  0.17  0.42 to 1.85  22.90 to 20.86 
     
         T. Rowe Price Blue             
               Chip Growth II             
               Division:             
                     2008  164  7.86 to 7.66  1,278  0.11  1.25 to 1.85  (43.37) to (43.68) 
                     2007  136  13.88 to 13.60  1,872  0.11  1.25 to 1.85  11.08 to 10.42 
                     2006  83  12.49 to 12.32  1,028  0.24  1.25 to 1.85  7.97 to 7.33 
                     2005 (4)  56  11.57 to 11.48  644  0.28  1.25 to 1.85  7.40 to 6.86 

    125


    Principal Life Insurance Company 
    Separate Account B
     
    Notes to Financial Statements (continued) 

    6. Financial Highlights (continued)         
     
        Unit Fair Value      Expense  Total Return (3) 
        Corresponding to  Net  Investment  Ratio (2)  Corresponding to 
      Units  Lowest to Highest  Assets  Income  Lowest to  Lowest to Highest 
    Division  (000’s)  Expense Ratio  (000’s)  Ratio (1)  Highest  Expense Ratio 

     
         T. Rowe Price Health             
               Sciences II Division:             
                     2008  339  $11.08 to $10.79  $3,736           0.00%   1.25% to 1.85%  (30.05)% to (30.48)% 
                     2007  245  15.84 to 15.52  3,858    1.25 to 1.85  16.24 to 15.54 
                     2006  162  13.62 to 13.43  2,197    1.25 to 1.85  7.09 to 6.45 
                     2005 (4)  43  12.72 to 12.62  551    1.25 to 1.85  19.54 to 18.94 
     
         Templeton Growth             
               Securities Class 2             
               Division:             
                     2008  105  11.01  1,158  1.81  0.85  (42.81) 
                     2007  138  19.25  2,663  1.33  0.85  1.48 
                     2006  160  18.97  3,029  1.28  0.85  20.78 
                     2005  146  15.70  2,287  1.07  0.85  7.90 
                     2004  127  14.55  1,852  1.11  0.85  15.11 
     
         West Coast Equity             
               Division:             
                     2008  306  6.85 to 6.75  2,080  1.08  0.95 to 1.85  (34.01) to (34.59) 
                     2007 (7)  139  10.38 to 10.32  1,433  0.08  0.95 to 1.85  3.48 to 2.86 

    (1)      These amounts represent the dividends, excluding distributions of capital gains, received by the division from the underlying mutual fund, net of management fees assessed by the fund manager, divided by the average net assets.
      These ratios exclude those expenses, such as mortality and expense charges, that result in direct reductions in the unit values. The recognition of investment income by the subaccount is affected by the timing of the declaration of dividends by the underlying fund in which the subaccounts invest.
    (2)      These ratios represent the annualized contract expenses of Separate Account B, consisting primarily of mortality and expense charges, for each period indicated. The ratios include only those expenses that result in a direct reduction to unit values. Charges made directly to contract owner accounts through the redemption of units and expenses of the underlying fund are excluded.
    (3)      These amounts represent the total return for the periods indicated, including changes in the value of the underlying fund, and reflect deductions for all items included in the expense ratio. The total return does not include any expenses assessed through the redemption of units; inclusion of these expenses in the calculation would result in a reduction in the total return presented. Investment options with a date notation indicate the effective date of that investment option in the variable account. The total return is calculated for the period indicated or from the effective date through the end of the reporting period. These percentages represent the range of total returns available as of the report date and correspond with the expense ratio lowest to highest.
    (4)      Commencement of operations, January 4, 2005.
    (5)      Commencement of operations, April 28, 2006.
    (6)      Commencement of operations, January 5, 2007.
    (7)      Commencement of operations, May 1, 2007.
    (8)      Commenced operations May 19, 2008.
    (9)      Commenced operations November 24, 2008.
    (10)      Represented the operations of Bond Division until May 19, 2008 name change.

    126


    Principal Life Insurance Company 
    Separate Account B
     
    Notes to Financial Statements (continued) 

    6.      Financial Highlights (continued)
      (11)      Represented the operations of Equity Income I Division until May 19, 2008 name change.
      (12)      Represented the operations of LargeCap Blend Division until May 19, 2008 name change.
      (13)      Represented the operations of Growth Division until May 19, 2008 name change.
      (14)      Represented the operations of Equity Growth Division until May 19, 2008 name change.
      (15)      Represented the operations of LargeCap Stock Index Division until May 19, 2008 name change.
      (16)      Represented the operations of Capital Value Division until May 19, 2008 name change.
      (17)      Represented the operations of Equity Value Division until May 19, 2008 name change.
      (18)      Represented the operations of LargeCap Value Division until May 19, 2008 name change.
      (19)      Represented the operations of MidCap Division until May 19, 2008 name change.
      (20)      Represented the operations of MidCap Growth Division until May 19, 2008 name change.
      (21)      Represented the operations of MidCap Value Division until May 19, 2008 name change.
      (22)      Represented the operations of SmallCap Division until May 19, 2008 name change.
      (23)      Represented the operations of SmallCap Growth Division until May 19, 2008 name change.
      (24)      Represented the operations of Small Cap Value Division until May 19, 2008 name change.
      (25)      Represented the operations of Neuberger Berman AMT Fasciano S Class Division until November 24, 2008 name change. 

    There are divisions that have total return outside of the ranges indicated above. The following is a list of the divisions and corresponding lowest total return and highest total return.

        2008 Total 
                                                             Division  2008 Unit Value  Return 

     
    American Century VP Income & Growth Division  $7.22             –% 
    Asset Allocation Division  19.78   
    Balanced Division  1.56 and 14.61   
    Bond & Mortgage Securities Division  1.74 and 15.82   
    Diversified International Division  1.80 and 16.48   
    Equity Income Division  6.77   
    Government & High Quality Bond Division  2.15 and 18.53   
    International Emerging Markets Division  18.55   
    International SmallCap Division  16.33   
    LargeCap Growth Division  1.32 and 12.61   
    LargeCap Growth I Division  18.88   
      6.82, 7.09 and   
    LargeCap S&P 500 Index Division  7.19   
      2.26, 18.56 and   
    LargeCap Value Division  27.22   
    LifeTime Strategic Income Division  9.17  (25.31) 
    LifeTime 2010 Division  8.81  (32.23) 

    127


    Principal Life Insurance Company   
    Separate Account B   
     
                                                             Notes to Financial Statements (continued)   
     
     
     
     
    6. Financial Highlights (continued)     
     
        2008 Total 
                                                             Division  2008 Unit Value  Return 

     
     LifeTime 2020 Division  $8.90  (35.39)% 
     LifeTime 2030 Division  8.65  (37.65) 
     LifeTime 2040 Division  8.61  (39.38) 
     LifeTime 2050 Division  8.54  (40.23) 
     MidCap Blend Division  2.90 and 27.10   
     MidCap Growth I Division  7.96 and 8.85   
     MidCap Value II Division  9.19 and 13.88   
     Money Market Division  1.65 and 14.47   
     Real Estate Securities Division  19.61   
     SAM Balanced Portfolio Division    (27.63) 
     SAM Conservative Balanced Portfolio Division    (20.78) 
     SAM Conservative Growth Portfolio Division    (34.44) 
     SAM Flexible Income Portfolio Division    (15.41) 
     SmallCap Blend Division  8.40 and 10.69   
     SmallCap Growth II Division  6.48   
     SmallCap Value I Division  15.63   
     
     
      2007  2007 Total 
                                                             Division  Unit Value  Return 

     
        (1.43)% and 
    AIM V.I. SmallCap Equity Series I Division  $ –  3.87% 
    American Century VP Income and Growth     
    Division  11.14   
    Asset Allocation Division  26.65   
    Balanced Division  2.27 and 21.41   
    Bond Division  2.11 and 19.32   
    Capital Value Division  3.51, 28.99 and 42.27   
    Diversified International Division  3.36 and 31.03   
    Equity Growth Division  32.19  2.66 and 2.73 
    Equity Income I Division  10.38   
    Government and High Quality Bond Division  2.20 and 19.07   

    128


    Principal Life Insurance Company   
    Separate Account B   
     
    Notes to Financial Statements (continued)   
     
     
     
     
    6. Financial Highlights (continued)     
     
      2007  2007 Total 
                                                             Division  Unit Value  Return 

     
    Growth Division  $2.33 and $22.46                 –% 
    International Emerging Markets Division  41.62                  
    International SmallCap Division  33.26                  
      10.98, 11.37 and                  
    LargeCap Stock Index Division  11.55   
    LifeTime Strategic Income Division  12.20                  
    LifeTime 2010 Division  12.91                  
    LifeTime 2020 Division  13.68                  
    LifeTime 2030 Division  13.78                  
    LifeTime 2040 Division  14.11                  
    LifeTime 2050 Division  14.20                  
    MidCap Division  4.41 and 41.53                  
    MidCap Growth Division  13.69 and 15.16                  
    MidCap Value Division  16.60 and 24.95                  
    Money Market Division  1.62 and 14.28                  
    Real Estate Securities Division  29.57                  
    SAM Balanced Portfolio Division  10.27                  
    SAM Conservative Balanced Portfolio Division  10.24                  
    SAM Conservative Growth Portfolio Division  10.27                  
    SAM Flexible Income Portfolio Division  10.18                  
    SAM Strategic Growth Portfolio Division    2.54 
    SmallCap Division  13.45 and 17.04                  
    SmallCap Growth Division  11.15                  
    SmallCap Value Division  23.22                  

      129


    Principal Life Insurance Company
    Separate Account B
     
    Notes to Financial Statements (continued)
     
     
     
     
    6. Financial Highlights (continued)     
     
     
      2006  2006 Total 
    Division  Unit Value  Return 

     
             American Century VP Income & Growth Division  $11.25  4.83% 
             Asset Allocation Division  24.14   
             Balanced Division  2.17 and 20.58   
             Bond Division  2.05 and 18.92  0.35 
             Capital Value Division  3.53, 29.38 and 42.51  4.47 
             Diversified International Division  2.91 and 27.07  6.56 
             Equity Growth Division  30.04   
             Government & High Quality Bond Division  2.11 and 18.41  0.29 
             Growth Division  1.90 and 18.46   
             International Emerging Markets Division  29.66   
             International SmallCap Division  30.83   
             LargeCap Stock Index Division  10.57, 10.90 and 11.09  3.93 
             LifeTime Strategic Income Division  12.10  8.89 
             LifeTime 2010 Division  12.60  10.91 
             LifeTime 2020 Division  13.21  13.73 
             LifeTime 2030 Division  13.17  13.40 
             LifeTime 2040 Division  13.41  13.70 
             LifeTime 2050 Division  13.48  14.06 
             MidCap Division  4.05 and 38.42  4.32 
             MidCap Growth Division  12.51 and 13.80  3.76 
             MidCap Value Division  16.98 and 25.43  4.92 
             Money Market Division  1.55 and 13.79  0.60 
             Real Estate Securities Division  36.38  3.71 
             Short Term Bond Division    0.44 
             SmallCap Division  13.40 and 16.90  4.60 
             SmallCap Growth Division  10.76  3.49 
             SmallCap Value Division  25.99  4.97 

     

    130


    Principal Life Insurance Company   
    Separate Account B   
     
    Notes to Financial Statements (continued)   
     
     
     
     
    6. Financial Highlights (continued)     
     
     
      2005  2005 Total 
                                                                       Division  Unit Value  Return 

     
             Asset Allocation Division  $21.67                       –% 
             Balanced Division  1.96 and 18.70   
             Bond Division  1.97 and 18.30  2.60 
             Capital Value Division  2.96, 24.80 and 35.61  3.17 and 2.66 
             Diversified International Division  2.29 and 21.42  17.96 and 17.37 
             Equity Growth Division  28.64  11.77 and 12.33 
             Fidelity VIP Equity – Income Service Class 2     
                 Division    4.26 to 3.06 
             Government & High Quality Bond Division  2.04 and 17.89  1.49 
             Growth Division  1.74 and 17.01   
             International Emerging Markets Division  21.71   
             International SmallCap Division  23.95   
             LargeCap Blend Division    3.69 and 2.82 
             LargeCap Stock Index Division  9.26 and 9.51   
             LargeCap Value Division    2.08 and 4.13 
             MidCap Division  3.57 and 34.06  8.84 
             MidCap Growth Division  11.56 and 12.69   
             MidCap Value Division  15.18 and 22.64   
             Money Market Division  1.49 and 13.34   
             Real Estate Securities Division  26.97  19.86 and 20.46 
             Short Term Bond Division    (0.06) and 0.96 
             SmallCap Division  12.04 and 15.13   
             SmallCap Growth Division  10.00  6.53 and 7.06 
             SmallCap Value Division  22.18  5.94 

     

    131


    Principal Life Insurance Company   
    Separate Account B   
     
    Notes to Financial Statements (continued)   
     
     
     
     
    6. Financial Highlights (continued)     
     
      2004  2004 Total 
                                                                 Division  Unit Value  Return 

     
             Asset Allocation Division  $20.75                 –% 
             Balanced Division  1.85 and 17.73                  
             Bond Division  1.94 and 18.08                  
      2.79, 23.51 and                  
             Capital Value Division  33.50   
             Diversified International Division  1.86 and 17.52                  
             Equity Growth Division  26.96                  
             Government & High Quality Bond Division  2.01 and 17.76                  
             Growth Division  1.56 and 15.36                  
             International Emerging Markets Division  16.37                  
             International SmallCap Division  18.78                  
             LargeCap Stock Index Division  8.98 and 9.18                  
             MidCap Division  3.29 and 31.58                  
             MidCap Growth Division  10.29 and 11.26                  
             MidCap Value Division  13.90 and 20.66                  
             Money Market Division  1.46 and 13.16                  
             Real Estate Securities Division  23.57                  
             SmallCap Division  11.39 and 14.25                  
             SmallCap Growth Division  9.49                  
             SmallCap Value Division  21.14                  

     

    132


      Report of Independent Registered Public Accounting Firm

    The Board of Directors and Stockholder
    Principal Life Insurance Company

         We have audited the accompanying consolidated statements of financial position of Principal Life Insurance Company (“the Company”) as of December 31, 2008 and 2007, and the related consolidated statements of operations, stockholder’s equity and cash flows for each of the three years in the period ended December 31, 2008. These financial statements are the responsibility of the Company's management. Our responsibility is to express an opinion on these financial statements based on our audits.

         We conducted our audits in accordance with the standards of the Public Company Accounting Oversight Board (United States). Those standards require that we plan and perform the audit to obtain reasonable assurance about whether the financial statements are free of material misstatement. We were not engaged to perform an audit of the Company’s internal control over financial reporting. Our audits included consideration of internal control over financial reporting as a basis for designing audit procedures that are appropriate in the circumstances, but not for the purpose of expressing an opinion on the effectiveness of the Company’s internal control over financial reporting. Accordingly, we express no such opinion. An audit also includes examining, on a test basis, evidence supporting the amounts and disclosures in the financial statements, assessing the accounting principles used and significant estimates made by management, and evaluating the overall financial statement presentation. We believe that our audits provide a reasonable basis for our opinion.

         In our opinion, the financial statements referred to above present fairly, in all material respects, the consolidated financial position of Principal Life Insurance Company at December 31, 2008 and 2007, and the consolidated results of its operations and its cash flows for each of the three years in the period ended December 31, 2008, in conformity with U.S. generally accepted accounting principles.

         As discussed in Note 1 to the consolidated financial statements, in response to new accounting standards, the Company changed its methods of accounting for its pension and other post-retirement benefits effective December 31, 2006 and January 1, 2008, and for the treatment of modifications or exchanges of insurance contracts and income tax contingencies effective January 1, 2007.

      /s/ Ernst & Young LLP

    Des Moines, Iowa
    March 13, 2009

     

     

     

     

     

     

     

     

     

     

    3


    Principal Life Insurance Company
    Consolidated Statements of Financial Position
     
      December 31, 
               2008           2007 
                           (in millions) 
    Assets     
    Fixed maturities, available-for-sale  $ 38,064.0  $ 44,236.7 
    Fixed maturities, trading  752.1  302.1 
    Equity securities, available-for-sale  234.2  309.7 
    Equity securities, trading  125.7  223.9 
    Mortgage loans  12,633.8  12,101.0 
    Real estate  915.2  859.6 
    Policy loans  881.4  853.7 
    Other investments  2,081.8  1,335.1 
       Total investments  55,688.2  60,221.8 
    Cash and cash equivalents  2,536.7  1,447.3 
    Accrued investment income  744.0  766.3 
    Premiums due and other receivables  938.2  866.0 
    Deferred policy acquisition costs  3,970.1  2,626.7 
    Property and equipment  494.0  435.4 
    Goodwill  258.2  244.0 
    Other intangibles  187.7  190.0 
    Separate account assets  51,069.2  75,743.3 
    Other assets  3,237.3  1,610.0 
       Total assets  $ 119,123.6  $ 144,150.8 
     
    Liabilities     
    Contractholder funds  $ 43,046.4  $ 40,267.5 
    Future policy benefits and claims  15,974.2  15,622.9 
    Other policyholder funds  518.5  526.6 
    Short-term debt  291.1  344.5 
    Long-term debt  121.2  186.9 
    Income taxes currently payable  4.1  5.6 
    Deferred income taxes  4.2  386.3 
    Separate account liabilities  51,069.2  75,743.3 
    Other liabilities  6,044.7  4,590.5 
       Total liabilities  117,073.6  137,674.1 
    Stockholder’s equity     
    Common stock, par value $1 per share — 5.0 million shares authorized, 2.5 million shares     
       issued and outstanding (wholly owned indirectly by Principal Financial Group, Inc.)  2.5  2.5 
    Additional paid-in capital  5,626.6  5,595.9 
    Retained earnings  1,158.5  760.8 
    Accumulated other comprehensive income (loss)  (4,737.6)  117.5 
       Total stockholder’s equity  2,050.0  6,476.7 
       Total liabilities and stockholder’s equity  $ 119,123.6  $ 144,150.8 
     
    See accompanying notes.     

    4


    Principal Life Insurance Company
    Consolidated Statements of Operations
     
               For the year ended December 31, 
             2008         2007         2006 
        (in millions)   
    Revenues       
    Premiums and other considerations  $ 4,005.1  $ 4,387.7  $ 4,066.2 
    Fees and other revenues  1,849.5  1,996.8  1,634.3 
    Net investment income  3,472.0  3,552.5  3,352.8 
    Net realized capital gains (losses)  (622.6)  (348.4)  30.4 
       Total revenues  8,704.0  9,588.6  9,083.7 
    Expenses       
    Benefits, claims and settlement expenses  5,634.0  5,908.6  5,293.3 
    Dividends to policyholders  267.3  293.8  290.7 
    Operating expenses  2,355.3  2,464.1  2,231.0 
       Total expenses  8,256.6  8,666.5  7,815.0 
    Income from continuing operations before income taxes  447.4  922.1  1,268.7 
    Income taxes  44.3  201.2  320.0 
    Income from continuing operations, net of related income taxes  403.1  720.9  948.7 
    Income from discontinued operations, net of related income taxes        — 20.2  28.9 
    Net income  $ 403.1  $ 741.1  $ 977.6 
     
    See accompanying notes.       

     

     

     

     

     

     

     

     

     

     


     

    5


    Principal Life Insurance Company      
    Consolidated Statements of Stockholder’s Equity       
     
            Accumulated   
        Additional    other  Total 
      Common  paid-in  Retained  comprehensive  stockholder’s 
      stock  capital  earnings  income (loss)  equity 
                   (in millions)     
    Balances at January 1, 2006  $ 2.5  $ 5,354.8  $ 870.4  $ 854.9  $ 7,082.6
    Capital contributions         93.8      93.8
    Capital transactions of equity method investee, net of related             
       income taxes    1.7   1.7
    Stock-based compensation and additional related tax benefits    65.0 (0.9)   64.1
    Dividends to parent    (1,176.2)   (1,176.2)
    Transition adjustment related to post-retirement benefit             
       obligations, net of related income taxes      23.3 23.3
    Comprehensive income:             
       Net income    977.6    977.6
       Net unrealized losses, net        (269.9) (269.9)
       Foreign currency translation adjustment, net of related             
           income taxes      1.6 1.6
       Minimum pension liability, net of related income taxes      2.7 2.7
    Comprehensive income            712.0
    Balances at December 31, 2006             2.5  5,515.3 670.9   612.6 6,801.3
    Capital contributions    13.9   13.9
    Capital transactions of equity method investee, net of related             
       income taxes    1.1   1.1
    Stock-based compensation and additional related tax benefits    65.6 (1.2)   64.4
    Dividends to parent    (650.0)   (650.0)
    Comprehensive income:             
       Net income    741.1   741.1
       Net unrealized losses, net      (550.8) (550.8)
       Foreign currency translation adjustment, net of related             
           income taxes      3.0 3.0
       Unrecognized post-retirement benefit obligation, net of             
           related income taxes      52.7 52.7
    Comprehensive income            246.0
    Balances at December 31, 2007  2.5  5,595.9 760.8   117.5 6,476.7
    Return of capital to parent    (5.2)   (5.2)
    Capital transactions of equity method investee, net of related             
       income taxes                  0.6   0.6
    Stock-based compensation and additional related tax benefits       35.3 (0.8)   34.5
    Dividends to parent    (5.5)   (5.5)
    Effects of changing post-retirement benefit plan             
       measurement date, net of related income taxes    0.9   (2.0) (1.1)
    Comprehensive loss:             
       Net income    403.1   403.1
       Net unrealized losses, net      (4,205.1) (4,205.1)
       Foreign currency translation adjustment, net of related             
           income taxes      (15.5) (15.5)
       Unrecognized post-retirement benefit obligation, net of             
           related income taxes      (632.5) (632.5)
    Comprehensive loss            (4,450.0)
    Balances at December 31, 2008  $ 2.5  $ 5,626.6 $ 1,158.5  $ (4,737.6) $ 2,050.0

    See accompanying notes.

    6


    Principal Life Insurance Company
    Consolidated Statements of Cash Flows
     
                 For the year ended December 31, 
        2008  2007             2006 
          (in millions)   
    Operating activities         
    Net income  $ 403.1  $ 741.1  $ 977.6 
    Adjustments to reconcile net income to net cash provided by operating         
       activities:         
       Income from discontinued operations, net of related income taxes             (20.2)  (28.9) 
       Amortization of deferred policy acquisition costs    375.1  351.4  236.8 
       Additions to deferred policy acquisition costs    (637.8)  (568.7)  (445.8) 
       Accrued investment income    22.3  (52.6)  (46.4) 
       Net cash flows for trading securities    (457.9)  (180.7)  (93.0) 
       Premiums due and other receivables    (74.9)  (136.6)  (98.7) 
       Contractholder and policyholder liabilities and dividends    2,010.4  1,912.4  1,692.9 
       Current and deferred income taxes    (194.3)  (105.8)  125.0 
       Net realized capital (gains) losses    622.6  348.4  (30.4) 
       Depreciation and amortization expense    91.4  88.8  79.3 
       Mortgage loans held for sale, acquired or originated    (36.8)  (27.2)  (382.6) 
       Mortgage loans held for sale, sold or repaid, net of gain    18.1  104.2  719.7 
       Real estate acquired through operating activities    (77.5)  (48.2)  (82.3) 
       Real estate sold through operating activities    24.5  43.7  91.4 
       Stock-based compensation    23.2  59.7  63.8 
       Other    (67.5)  (86.0)  (272.6) 
    Net adjustments    1,640.9  1,682.6  1,528.2 
    Net cash provided by operating activities    2,044.0  2,423.7  2,505.8 
    Investing activities         
    Available-for-sale securities:         
       Purchases    (6,179.9)  (10,223.8)  (7,399.7) 
       Sales    1,087.1  2,858.5  1,094.0 
       Maturities    3,039.4  4,278.2  3,453.5 
    Mortgage loans acquired or originated    (3,395.7)  (3,043.8)  (2,501.0) 
    Mortgage loans sold or repaid    2,791.1  1,996.5  2,002.0 
    Real estate acquired    (33.3)  (115.2)  (26.6) 
    Real estate sold    68.7  50.8  211.1 
    Net purchases of property and equipment    (104.1)  (74.5)  (39.5) 
    Sales (purchases) of interest in subsidiaries, net of cash acquired    18.0  (7.0)  (37.2) 
    Net change in other investments    (31.5)  16.3  99.2 
    Net cash used in investing activities  $ (2,740.2)  $ (4,264.0)  $ (3,144.2) 

     

     

     

     

     

    7


    Principal Life Insurance Company
    Consolidated Statements of Cash Flows — (continued)
     
               For the year ended December 31, 
        2008  2007  2006 
        (in millions)
    Financing activities         
    Proceeds from financing element derivatives  $ 142.2  $ 128.7  $ 132.1 
    Payments for financing element derivatives    (114.6)  (137.2)  (141.0) 
    Excess tax benefits from share-based payment arrangements    2.7  9.6  8.4 
    Dividends to parent    (5.5)  (650.0)  (1,176.2) 
    Capital contribution (return of capital) from (to) parent    (5.2)  13.9  (5.8) 
    Issuance of long-term debt    0.1  0.2  1.0 
    Principal repayments of long-term debt    (65.8)  (69.4)  (15.4) 
    Net repayments of short-term borrowings    (71.3)  (67.7)  (306.9) 
    Investment contract deposits    11,349.0  9,958.9  8,925.7 
    Investment contract withdrawals    (9,813.7)  (8,209.9)  (6,859.4) 
    Net increase in banking operation deposits    373.1  417.1  258.9 
    Other    (5.4)  (5.3)   
    Net cash provided by financing activities    1,785.6  1,388.9  821.4 
    Discontinued operations         
    Net cash provided by operating activities      2.5  6.9 
    Net cash used in investing activities      (1.3)  (8.4) 
    Net cash used in financing activities      (0.5)  (0.6) 
    Net cash provided by (used in) discontinued operations      0.7  (2.1) 
    Net increase (decrease) in cash and cash equivalents    1,089.4  (450.7)  180.9 
    Cash and cash equivalents at beginning of year    1,447.3  1,898.0  1,717.1 
    Cash and cash equivalents at end of year  $ 2,536.7  $ 1,447.3  $ 1,898.0 
     
    Cash and cash equivalents of discontinued operations included above         
    At beginning of year  $ —  $ (0.7)  $ 1.4 
    At end of year  $ —  $ —  $ (0.7) 
     
    Supplemental Information:         
    Cash paid for interest  $ 15.2  $ 20.7  $ 28.3 
    Cash paid for income taxes  $ 227.5  $ 246.4  $ 177.3 
     
    See accompanying notes.         

     

     

     

     

     

     

     

     

     

    8


    Principal Life Insurance Company 
    Notes to Consolidated Financial Statements 
    December 31, 2008

    1. Nature of Operations and Significant Accounting Policies

    Description of Business

         Principal Life Insurance Company along with its consolidated subsidiaries is a diversified financial services organization engaged in promoting retirement savings and investment and insurance products and services in the U.S. We are a direct wholly owned subsidiary of Principal Financial Services, Inc. (“PFSI”), which in turn is a direct wholly owned subsidiary of Principal Financial Group, Inc. (“PFG”).

    Basis of Presentation

         The accompanying consolidated financial statements, which include our majority-owned subsidiaries and consolidated variable interest entities (“VIEs”), have been prepared in conformity with U.S. generally accepted accounting principles (“U.S. GAAP”). Less than majority-owned entities in which we have at least a 20% interest and limited liability companies (“LLCs”), partnerships and real estate joint ventures in which we have at least a 5% interest, are reported on the equity basis in the consolidated statements of financial position as other investments. Investments in LLCs, partnerships and real estate joint ventures in which we have an ownership percentage of 3% to 5% are accounted for under the equity or cost method depending upon the specific facts and circumstances of our ownership and involvement. All significant intercompany accounts and transactions have been eliminated. Information included in the notes to the financial statements excludes information applicable to less than majority-owned entities reported on the equity and cost methods, unless otherwise noted.

    Closed Block

         We operate a closed block (“Closed Block”) for the benefit of individual participating dividend-paying policies in force at the time of the 1998 mutual insurance holding company (“MIHC”) formation. See Note 9, Closed Block, for further details.

    Recent Accounting Pronouncements

         On January 12, 2009, the Financial Accounting Standards Board (“FASB”) issued FASB Staff Position (“FSP”) Emerging Issues Task Force (“EITF”) 99-20-1, Amendments to the Impairment Guidance of EITF Issue No. 99-20 (“FSP EITF 99-20-1”). This FSP amends EITF Issue No. 99-20, Recognition of Interest Income and Impairment on Purchased Beneficial Interests and Beneficial Interests That Continue to Be Held by a Transferor in Securitized Financial Assets, by eliminating the requirement that a holder’s best estimate of cash flows be based upon those that a market participant would use. Instead, FSP EITF 99-20-1 eliminates the use of market participant assumptions and requires the use of management’s judgment in the determination of whether it is probable there has been an adverse change in estimated cash flow. This FSP was effective for reporting periods ending after December 15, 2008, and did not have a material impact on our consolidated financial statements.

         On December 11, 2008, the FASB issued FSP FAS 140-4 and FASB Interpretation (“FIN”) 46(R)-8, Disclosures about Transfers of Financial Assets and Interests in Variable Interest Entities (“FSP FAS 140-4 and FIN 46(R)-8”). This FSP requires additional disclosures by public entities with continuing involvement in transfers of financial assets to special purpose entities and with variable interests in VIEs. FSP FAS 140-4 and FIN 46(R)-8 was effective for reporting periods ending after December 15, 2008. We have included the required disclosures in our consolidated financial statements for the year ended December 31, 2008. See Note 5, Variable Interest Entities, and Note 7, Securitization Transactions, for further details.

         On September 12, 2008, the FASB issued FSP FAS 133-1 and FIN 45-4, Disclosures about Credit Derivatives and Certain Guarantees: An Amendment of FASB Statement No. 133 and FASB Interpretation No. 45; and Clarification of the Effective Date of FASB Statement No. 161 (“FSP FAS 133-1 and FIN 45-4”). FSP FAS 133-1 and FIN 45-4 (1) amends Statement of Financial Accounting Standards (“SFAS”) No. 133, Accounting for Derivative Instruments and Hedging Activities (“SFAS 133”), to require disclosures by sellers of credit derivatives, including credit derivatives embedded in a hybrid instrument; (2) amends FASB Interpretation No. 45, Guarantor’s Accounting and Disclosure Requirements for Guarantees, Including Indirect Guarantees of Indebtedness of Others, to require an additional disclosure about the current status of the payment/performance risk of a guarantee and (3) clarifies the FASB’s intent about the effective date of SFAS No. 161, Disclosures about Derivative Instruments and Hedging Activities – an amendment of FASB Statement No.

    133 (“SFAS 161”). FSP FAS 133-1 and FIN 45-4 is effective for reporting periods ending after November 15, 2008. We have included the required disclosures in our consolidated financial statements for the year ended December 31, 2008. See Note 8, Derivative Financial Instruments, for further details relating to our credit derivatives.

    9


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    1. Nature of Operations and Significant Accounting Policies — (continued)

         On March 19, 2008, the FASB issued SFAS 161. This statement requires (1) qualitative disclosures about objectives and strategies for using derivatives, (2) quantitative disclosures about fair value amounts of gains and losses on derivative instruments and related hedged items and (3) disclosures about credit-risk-related contingent features in derivative instruments. The disclosures are intended to provide users of financial statements with an enhanced understanding of how and why derivative instruments are used, how they are accounted for and the financial statement impacts. SFAS 161 is effective for financial statements issued for fiscal years and interim periods beginning after November 15, 2008. We plan to make the required disclosures in our consolidated financial statements beginning in first quarter 2009.

         On December 4, 2007, the FASB issued SFAS No. 141(R), Business Combinations (“SFAS 141(R)”). Among the changes, the standard requires that the acquiring entity in a business combination establish the acquisition-date fair value as the measurement objective for all assets acquired and liabilities assumed, including any noncontrolling interests, and requires the acquirer to disclose to investors and other users all of the information they need to evaluate and understand the nature and financial effect of the business combination. In addition, SFAS 141(R) requires direct acquisition costs to be expensed. This statement is effective for the first annual reporting period beginning on or after December 15, 2008. All requirements of SFAS 141(R) should be applied prospectively.

         Also on December 4, 2007, the FASB issued SFAS No. 160, Noncontrolling Interests in Consolidated Financial Statements – an Amendment of Accounting Research Bulletin No. 51 (“SFAS 160”). Under this statement, noncontrolling interests are to be treated as a separate component of equity, rather than as a liability or other items outside of equity. In addition, SFAS 160 changes the way the consolidated income statement is presented. Net income will include the total income of all consolidated subsidiaries, with separate disclosures on the face of the income statement of the income attributable to controlling and noncontrolling interests. Previously, net income attributable to the noncontrolling interest was reported as an operating expense in arriving at consolidated net income. Finally, SFAS 160 revises the accounting requirements for changes in a parent’s ownership interest while the parent retains control and for changes in a parent’s ownership interest that results in deconsolidation. This statement is effective for the first annual reporting period beginning on or after December 15, 2008. Presentation and disclosure requirements should be applied retrospectively for all periods presented. All other requirements of SFAS 160 should be applied prospectively. Certain separate account arrangements involve ownership of mutual funds to support the investment objective of the separate account. It is possible that, through a separate account arrangement, greater than 50% of the mutual fund shares could be owned. The accounting guidance for this circumstance is not well defined, but we, like many other insurers, do not consolidate the mutual fund as we believe the arrangement qualifies for the exemption afforded investment companies. In January, the FASB asked the EITF to consider a topic entitled “Consideration of an Insurer's Accounting for Majority Owned Investments When the Ownership is through a Separate Account.” It is anticipated that the EITF will consider the issue in 2009. It is not possible to predict the outcome of the deliberations with any certainty; however, one outcome could be the recognition of the portion of the mutual fund not held via the separate account arrangement as a non-controlling interest in equity. The value of non-controlling interest is dependent on the daily changes to mutual fund share ownership levels. Therefore, we are still evaluating the impact this guidance will have on our consolidated financial statements.

         On June 11, 2007, the American Institute of Certified Public Accountants (the “AICPA”) issued Statement of Position (“SOP”) 07-1, Clarification of the Scope of the Audit and Accounting Guide “Investment Companies” and Accounting by Parent Companies and Equity Method Investors for Investments in Investment Companies (“SOP 07-1”). This SOP provides guidance for determining whether an entity is within the scope of the AICPA Audit and Accounting Guide for Investment Companies (the “Guide”). This SOP also addresses whether the specialized industry accounting principles of the Guide should be retained by a parent company in consolidation or by an investor that has the ability to exercise significant influence over the investment company and applies the equity method of accounting to its investment in the entity. In addition, this SOP includes certain disclosure requirements for parent companies and equity method investors in investment companies that retain investment company accounting in the parent company’s consolidated financial statements or the financial statements of an equity method investor. The provisions of this SOP were effective for fiscal years beginning on or after December 15, 2007. However, on February 14, 2008, the FASB issued FSP SOP 07-1-1, Effective Date of AICPA Statement of Position 07-1, to indefinitely defer the effective date of SOP 07-1.

    10


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    1. Nature of Operations and Significant Accounting Policies — (continued)

         On February 15, 2007, the FASB issued SFAS No. 159, The Fair Value Option for Financial Assets and Financial Liabilities, including an amendment of FASB Statement No. 115 (“SFAS 159”). SFAS 159 permits entities to choose, at specified election dates, to measure eligible financial instruments and certain other items at fair value that are not currently required to be reported at fair value. Unrealized gains and losses on items for which the fair value option is elected shall be reported in net income. The decision about whether to elect the fair value option (1) is applied instrument by instrument, with certain exceptions (2) is irrevocable and (3) is applied to an entire instrument and not only to specified risks, specific cash flows, or portions of that instrument. SFAS 159 also requires additional disclosures that are intended to facilitate comparisons between entities that choose different measurement attributes for similar assets and liabilities and between assets and liabilities in the financial statements of an entity that selects different measurement attributes for similar assets and liabilities. At the effective date, the fair value option may be elected for eligible items that exist at that date and the effect of the first remeasurement to fair value for those items should be reported as a cumulative effect adjustment to retained earnings. We adopted SFAS 159 on January 1, 2008, and which no impact on our consolidated financial statements. Election of this option upon acquisition or assumption of eligible items could introduce period to period volatility in net income.

         On September 29, 2006, the FASB issued SFAS No. 158, Employers' Accounting for Defined Benefit Pension and Other Postretirement Plans, an amendment of FASB Statements No. 87, 88, 106 and 132R (“SFAS 158”). The requirement to recognize the funded status of a defined benefit postretirement plan and the disclosure requirements were effective for fiscal years ending after December 15, 2006, and did not have a material impact on our consolidated financial statements. Effective for fiscal years ending after December 15, 2008, SFAS 158 also eliminates the ability to choose a measurement date by requiring that plan assets and benefit obligations be measured as of the annual balance sheet date. For 2007, we used a measurement date of October 1 for the measurement of plan assets and benefit obligations. Two transition methods were available when implementing the change in measurement date for 2008. We chose the alternative that allowed us to use the October 1, 2007, measurement date as a basis for determining the 2008 expense and transition adjustment. The effect of changing the measurement date resulted in a $0.9 million increase to retained earnings and a $2.0 million decrease to accumulated other comprehensive income in the first quarter of 2008.

         On September 15, 2006, the FASB issued SFAS No. 157, Fair Value Measurements (“SFAS 157”). This standard, which provides guidance for using fair value to measure assets and liabilities, applies whenever other standards require or permit assets or liabilities to be measured at fair value, but does not expand the use of fair value measurement. SFAS 157 establishes a fair value hierarchy that gives the highest priority to quoted prices in active markets and the lowest priority to unobservable data, and requires fair value measurements to be separately disclosed by level within the hierarchy. On February 12, 2008, the FASB issued FSP FAS 157-2, Effective Date of Statement No. 157 (“FSP FAS 157-2”) to defer the effective date of the standard for one year for nonfinancial assets and nonfinancial liabilities that are recognized or disclosed at fair value on a nonrecurring basis. On February 14, 2008, the FASB issued FSP FAS 157-1, Application of FASB Statement No. 157 to FASB Statement No. 13 and Other Accounting Pronouncements That Address Fair Value Measurements for Purposes of Lease Classification or Measurement Under Statement 13, which amends SFAS 157 to exclude instruments covered by SFAS No. 13, Accounting for Leases, and its related interpretive guidance from the scope of SFAS 157. On October 10, 2008, the FASB issued FSP FAS 157-3, Determining the Fair Value of a Financial Asset in a Market That Is Not Active (“FSP FAS 157-3”), which clarifies the application of SFAS 157 in an inactive market and provides an illustrative example to demonstrate how the fair value of a financial asset is determined when the market for that financial asset is inactive. Our adoption of SFAS 157 on January 1, 2008, for assets and liabilities measured at fair value on a recurring basis and financial assets and liabilities measured at fair value on a nonrecurring basis did not have a material impact on our consolidated financial statements. We are deferring the adoption of SFAS 157 for nonfinancial assets and liabilities measured at fair value on a nonrecurring basis until January 1, 2009, in accordance with FSP FAS 157-2. We do not anticipate this guidance will have a material impact on our consolidated financial statements. FSP FAS 157-3 was effective upon issuance and did not have a material impact on our consolidated financial statements. See Note 17, Fair Value of Financial Instruments, for further details.

    11


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    1. Nature of Operations and Significant Accounting Policies — (continued)

         The staff of the United States Securities and Exchange Commission (“SEC”) published Staff Accounting Bulletin (“SAB”) No. 108, Considering the Effects of Prior Year Misstatements when Quantifying Misstatements in Current Year Financial Statements (“SAB 108”), on September 13, 2006. SAB 108 addresses quantifying the financial statement effects of misstatements, specifically, how the effects of prior year uncorrected errors must be considered in quantifying misstatements in the current year financial statements. Under SAB 108, registrants are required to quantify the effects on the current year financial statements of correcting all misstatements, including both the carryover and reversing effects of uncorrected prior year misstatements. After considering all relevant quantitative and qualitative factors, if a misstatement is material, a registrant's prior year financial statements must be restated. SAB 108 was effective for fiscal years ending after November 15, 2006, and did not have a material impact on our consolidated financial statements.

         On July 13, 2006, the FASB issued FIN No. 48, Accounting for Uncertainty in Income Taxes (“FIN 48”). FIN 48, which is an interpretation of SFAS No. 109, Accounting for Income Taxes, prescribes a recognition threshold and measurement attribute for the financial statement recognition and measurement of a tax position taken, or expected to be taken, in a tax return. FIN 48 requires the affirmative evaluation that it is more likely than not, based on the technical merits of a tax position, that an enterprise is entitled to economic benefits resulting from positions taken in income tax returns. If a tax position does not meet the more-likely-than-not recognition threshold, the benefit of that position is not recognized in the financial statements. FIN 48 also requires companies to disclose additional quantitative and qualitative information in their financial statements about uncertain tax positions. We adopted FIN 48 on January 1, 2007, which did not have a material impact on our consolidated financial statements. See Note 13, Income Taxes, for further details.

         On March 17, 2006, the FASB issued SFAS No. 156, Accounting for Servicing of Financial Assets (“SFAS 156”), which amends SFAS No. 140, Accounting for Transfers and Servicing of Financial Assets and Extinguishments of Liabilities

    (“SFAS 140”). This statement (1) requires an entity to recognize a servicing asset or liability each time it undertakes an obligation to service a financial asset by entering into a servicing contract in specified situations, (2) requires all separately recognized servicing assets and liabilities to be initially measured at fair value, (3) for subsequent measurement of each class of separately recognized servicing assets and liabilities, an entity can elect either the amortization or fair value measurement method, (4) permits a one-time reclassification of available-for-sale securities to trading securities by an entity with recognized servicing rights, without calling into question the treatment of other available-for-sale securities, provided the available-for-sale securities are identified in some manner as offsetting the entity's exposure to changes in fair value of servicing assets or liabilities that a servicer elects to subsequently measure at fair value, and (5) requires separate presentation of servicing assets and liabilities measured at fair value in the statement of financial position and also requires additional disclosures. The initial measurement requirements of this statement should be applied prospectively to all transactions entered into after the fiscal year beginning after September 15, 2006. The election related to the subsequent measurement of servicing assets and liabilities was also effective the first fiscal year beginning after September 15, 2006. We adopted SFAS 156 effective January 1, 2007, and did not elect to subsequently measure any of our servicing rights at fair value or reclassify any available-for-sale securities to trading.

         On February 16, 2006, the FASB issued SFAS No. 155, Accounting for Certain Hybrid Financial Instruments — an amendment of FASB Statements No. 133 and 140 (“SFAS 155”), which amends SFAS 133 and SFAS 140. SFAS 155 (1) permits fair value remeasurement for any hybrid financial instrument that contains an embedded derivative that otherwise would require bifurcation, (2) clarifies which interest-only and principal-only strips are not subject to the requirements of SFAS 133, (3) establishes a requirement to evaluate interests in securitized financial assets to identify interests that are freestanding derivatives or that are hybrid financial instruments that contain an embedded derivative requiring bifurcation, (4) clarifies that concentrations of credit risk in the form of subordination are not embedded derivatives, and (5) amends SFAS 140 to eliminate the prohibition on a qualifying special-purpose entity from holding a derivative financial instrument that pertains to a beneficial interest other than another derivative financial instrument. This statement was effective for all financial instruments acquired or issued after the beginning of an entity's fiscal year that begins after September 15, 2006. At adoption, the fair value election could also be applied to hybrid financial instruments that had been bifurcated under SFAS 133 prior to adoption of this statement. We adopted SFAS 155 on January 1, 2007, and did not apply the fair value election to any existing hybrid financial instruments that had been bifurcated under SFAS 133 prior to adoption of SFAS 155.

    12


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    1. Nature of Operations and Significant Accounting Policies — (continued)

         On September 19, 2005, the AICPA issued SOP 05-1, Accounting by Insurance Enterprises for Deferred Acquisition Costs in Connection With Modifications or Exchanges of Insurance Contracts ("SOP 05-1"). AICPA defines an internal replacement as a modification in product benefits, features, rights, or coverages that occurs by the exchange of a contract for a new contract, or by amendment, endorsement, or rider to a contract, or by the election of a feature or coverage within a contract. An internal replacement that is determined to result in a replacement contract that is substantially unchanged from the replaced contract should be accounted for as a continuation of the replaced contract. Contract modifications resulting in a replacement contract that is substantially changed from the replaced contract should be accounted for as an extinguishment of the replaced contract and any unamortized deferred policy acquisition costs (“DPAC”), unearned revenue liabilities, and deferred sales inducement costs from the replaced contract should be written off and acquisition costs on the new contracts deferred as appropriate. This SOP was effective for internal replacements occurring in fiscal years beginning after December 15, 2006. As of January 1, 2007, we adopted SOP 05-1, which did not have a material impact on our consolidated financial statements.

         On May 30, 2005, the FASB issued SFAS No. 154, Accounting Changes and Error Corrections, a replacement of Accounting Principles Board Opinion No. 20 and FASB Statement No. 3 ("SFAS 154"), which changes the requirements for the accounting and reporting of a change in accounting principle. Under SFAS 154, a change in accounting principle should be retrospectively applied to all prior periods, unless it is impracticable to do so. This retrospective application replaces the requirement of Accounting Principles Board ("APB") Opinion No. 20, Accounting Changes ("APB 20"), to recognize changes in accounting principle by including the cumulative effect of the change in net income during the current period. SFAS 154 applies to all voluntary changes in accounting principles where we are changing to a more preferable accounting method, as well as to changes required by an accounting pronouncement that does not contain specific transition provisions. SFAS 154 carries forward without change the guidance contained in APB 20 for reporting the correction of an error in previously issued financial statements and a change in accounting estimate. SFAS 154 was effective for accounting changes on or after January 1, 2006.

         On December 16, 2004, the FASB issued SFAS No. 123 (revised 2004), Share-Based Payment ("SFAS 123R"). SFAS 123R requires all share-based payments to employees to be recognized at fair value in the financial statements. SFAS 123R replaces SFAS No. 123, Accounting for Stock-Based Compensation ("SFAS 123"), supersedes APB Opinion No. 25, Accounting for Stock Issued to Employees ("APB 25"), and SFAS No. 148, Accounting for Stock-Based Compensation-Transition and Disclosure — an Amendment of FASB Statement No. 123, and amends SFAS No. 95, Statement of Cash Flows. On April 14, 2005, the SEC approved a new rule delaying the effective date of SFAS 123R to annual periods that begin after June 15, 2005. Accordingly, PFG adopted SFAS 123R effective January 1, 2006, using the modified-prospective method.

         The provisions of our stock awards allow approved retirees to retain all or a portion of their awards if they retire prior to the end of the required service period. SFAS 123R considers this to be a nonsubstantive service condition. Accordingly, it is appropriate to recognize compensation cost either immediately for stock awards granted to retirement eligible employees, or over the period from the grant date to the date retirement eligibility is achieved, if retirement eligibility is expected to occur during the nominal vesting period. Prior to PFG adopting SFAS 123R, our approach was to follow the widespread practice of recognizing compensation cost over the explicit service period (up to the date of actual retirement). For any awards that are granted after PFG’s adoption of SFAS 123R on January 1, 2006, we recognize compensation cost through the period that the employee first becomes eligible to retire and is no longer required to provide service to earn the award. If we had applied the nonsubstantive vesting provisions of SFAS 123R to awards granted prior to January 1, 2006, our consolidated financial statements would not have been materially impacted.

         SFAS 123R requires that the benefits of tax deductions in excess of recognized compensation cost be reported as a financing cash flow, rather than as an operating cash flow. This requirement reduces net operating cash flows and increases net financing cash flows in periods after the effective date.

         Under the modified-prospective method, any excess income tax deduction realized for awards accounted for under SFAS 123R (regardless of the type of award or the jurisdiction in which the tax benefit is generated) is eligible to absorb write-offs of deferred income tax assets for any awards accounted for under SFAS 123R. SFAS 123R does not require separate pools of excess income tax benefits for separate types of awards, rather the excess income tax benefits of employee and nonemployee awards may be combined in a single pool of excess tax benefits. Our policy is to pool the employee and nonemployee awards together in this manner. Deferred income tax asset write-offs resulting from deficient deductions on employee awards may be offset against previous excess income tax benefits arising from nonemployee awards, and vice versa.

    13


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    1. Nature of Operations and Significant Accounting Policies — (continued)

         This Statement did not have a material impact on our consolidated financial statements as we began expensing our pro-rata share of PFG’s stock options using a fair-value based method effective for the year beginning January 1, 2002. In addition, any stock options granted prior to January 1, 2002, were fully vested at the time of adoption of SFAS 123R. We use the Black-Scholes formula to estimate the value of stock options granted to employees. We applied the prospective method of transition as prescribed by SFAS 123 when PFG elected to begin expensing stock-based compensation in 2002. The cumulative effect of the change in accounting principle as a result of adopting SFAS 123R was immaterial. Therefore, the pre-tax cumulative effect of the change in accounting principle is reflected in operating expenses. See Note 20, Stock-Based Compensation Plans, for further details.

    Use of Estimates in the Preparation of Financial Statements

         The preparation of our consolidated financial statements and accompanying notes requires management to make estimates and assumptions that affect the amounts reported and disclosed. These estimates and assumptions could change in the future as more information becomes known, which could impact the amounts reported and disclosed in the consolidated financial statements and accompanying notes. The most critical estimates include those used in determining:

    • the fair value of investments in the absence of quoted market values;
    • investment impairments;
    • the fair value of and accounting for derivatives;
    • the liability for contractholder funds and future policy benefits and claims;
    • the capitalization and amortization of DPAC;
    • the value of our pension and other postretirement benefit obligations;
    • accounting for income taxes and the valuation of deferred tax assets; and
    • the measurement of goodwill, indefinite lived intangible assets, finite lived intangible assets and related impairments, if any.

         A description of such critical estimates is incorporated within the discussion of the related accounting policies which follow. In applying these policies, management makes subjective and complex judgments that frequently require estimates about matters that are inherently uncertain. Many of these policies, estimates and related judgments are common in the insurance and financial services industries; others are specific to our businesses and operations. Actual results could differ from these estimates.

    Cash and Cash Equivalents

         Cash and cash equivalents include cash on hand, money market instruments and other debt issues with a maturity date of three months or less when purchased.

    Investments

         Fixed maturity securities include bonds, mortgage-backed securities, redeemable preferred stock and certain nonredeemable preferred stock. Equity securities include mutual funds, common stock and nonredeemable preferred stock. We classify fixed maturity securities and equity securities as either available-for-sale or trading at the time of the purchase and, accordingly, carry them at fair value. See Note 17, Fair Value of Financial Instruments, for policies related to the determination of fair value. Unrealized gains and losses related to available-for-sale securities, excluding those in fair value hedging relationships, are reflected in stockholder’s equity, net of adjustments related to DPAC, sales inducements, unearned revenue reserves, derivatives in cash flow hedge relationships and applicable income taxes. Unrealized gains and losses related to trading securities and available-for-sale securities in fair value hedging relationships are reflected in net income as net realized capital gains (losses).

         The cost of fixed maturity securities is adjusted for amortization of premiums and accrual of discounts, both computed using the interest method. The cost of fixed maturity securities and equity securities is adjusted for declines in value that are other than temporary. Impairments in value deemed to be other than temporary are reported in net income as a component of net realized capital gains (losses). For loan-backed and structured securities, we recognize income using a constant effective yield based on currently anticipated prepayments using a tool that models the prepayment behavior of the underlying collateral based on the current interest rate environment.

    14


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    1. Nature of Operations and Significant Accounting Policies — (continued)

         Real estate investments are reported at cost less accumulated depreciation. The initial cost bases of properties acquired through loan foreclosures are the lower of the fair market values of the properties at the time of foreclosure or the outstanding loan balance. Buildings and land improvements are generally depreciated on the straight-line method over the estimated useful life of improvements, and tenant improvement costs are depreciated on the straight-line method over the term of the related lease. We recognize impairment losses for properties when indicators of impairment are present and a property's expected undiscounted cash flows are not sufficient to recover the property's carrying value. In such cases, the cost bases of the properties are reduced to fair value. Real estate expected to be disposed is carried at the lower of cost or fair value, less cost to sell, with valuation allowances established accordingly and depreciation no longer recognized. The carrying amount of real estate held for sale was $135.4 million and $82.4 million as of December 31, 2008 and 2007, respectively. Any impairment losses and any changes in valuation allowances are reported in net income.

         Commercial and residential mortgage loans are generally reported at cost adjusted for amortization of premiums and accrual of discounts, computed using the interest method, net of valuation allowances, and direct write-downs for impairment. Any changes in the valuation allowances are reported in net income as net realized capital gains (losses). We measure impairment based upon the present value of expected cash flows discounted at the loan's effective interest rate or the loan's observable market price. If foreclosure is probable, the measurement of any valuation allowance is based upon the fair value of the collateral. We have commercial mortgage loans held for sale in the amount of $16.7 million and $2.9 million at December 31, 2008 and 2007, respectively, which are carried at lower of cost or fair value, less cost to sell, and reported as mortgage loans in the consolidated statements of financial position.

         Net realized capital gains and losses on sales of investments are determined on the basis of specific identification. In general, in addition to realized capital gains and losses on investment sales and periodic settlements on derivatives not designated as hedges, gains and losses related to other than temporary impairments, trading securities, certain seed money investments, fair value hedge ineffectiveness, mark-to-market adjustments on derivatives not designated as hedges, changes in the mortgage loan valuation allowance and impairments of real estate held for investment are reported as net realized capital gains (losses). Investment gains and losses on sales of certain real estate held for sale, which do not meet the criteria for classification as a discontinued operation, are reported as net investment income and are excluded from net realized capital gains (losses).

    Policy loans and other investments, excluding investments in unconsolidated entities, are primarily reported at cost.

    Securitizations

         Previously, we, along with other contributors, sold commercial mortgage loans in securitization transactions to trusts. As these trusts are classified as qualifying special purpose entities (“QSPEs”), we recognize the gain on the sale of the loans to the trust and the trusts are not required to be consolidated. There is significant judgment used to determine whether a trust is a QSPE. To maintain QSPE status, the trust must continue to meet the QSPE criteria both initially and in subsequent periods. We analyze the governing pooling and servicing agreements for each of our securitizations and believe that the terms are industry standard and are consistent with the QSPE criteria. If at any time we determine a trust no longer qualifies as a QSPE, each trust would need to be reviewed to determine if there is a need to recognize the commercial mortgage loan asset in the consolidated statements of financial position along with the offsetting liability. See Note 7, Securitization Transactions, for further details.

    Derivatives

         Overview. Derivatives are financial instruments whose values are derived from interest rates, foreign exchange rates, financial indices or the values of securities. Derivatives generally used by us include interest rate swaps, swaptions, futures, currency swaps, currency forwards, credit default swaps, commodity swaps and options. Derivatives may be exchange traded or contracted in the over-the-counter market. Derivative positions are either assets or liabilities in the consolidated statements of financial position and are measured at fair value, generally by obtaining quoted market prices or through the use of pricing models. Fair values can be affected by changes in interest rates, foreign exchange rates, financial indices, values of securities, credit spreads, and market volatility and liquidity.

    15


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    1. Nature of Operations and Significant Accounting Policies — (continued)

    Accounting and Financial Statement Presentation. We designate derivatives as either:

    (a)      a hedge of the exposure to changes in the fair value of a recognized asset or liability or an unrecognized firm commitment, including those denominated in a foreign currency (“fair value hedge”);
    (b)      a hedge of a forecasted transaction or the exposure to variability of cash flows to be received or paid related to a recognized asset or liability, including those denominated in a foreign currency (“cash flow hedge”); or
    (c)      a derivative not designated as a hedging instrument.

         Our accounting for the ongoing changes in fair value of a derivative depends on the intended use of the derivative and the designation, as described above, and is determined when the derivative contract is entered into or at the time of redesignation under SFAS 133. Hedge accounting is used for derivatives that are specifically designated in advance as hedges and that reduce our exposure to an indicated risk by having a high correlation between changes in the value of the derivatives and the items being hedged at both the inception of the hedge and throughout the hedge period.

         Fair Value Hedges. When a derivative is designated as a fair value hedge and is determined to be highly effective, changes in its fair value, along with changes in the fair value of the hedged asset, liability or firm commitment attributable to the hedged risk, are reported in net realized capital gains (losses). Any difference between the net change in fair value of the derivative and the hedged item represents hedge ineffectiveness.

         Cash Flow Hedges. When a derivative is designated as a cash flow hedge and is determined to be highly effective, changes in its fair value are recorded as a component of other comprehensive income. Any hedge ineffectiveness is recorded immediately in net income. At the time the variability of cash flows being hedged impacts net income, the related portion of deferred gains or losses on the derivative instrument is reclassified and reported in net income.

         Non-Hedge Derivatives. If a derivative does not qualify or is not designated for hedge accounting, all changes in fair value are reported in net income without considering the changes in the fair value of the economically associated assets or liabilities.

         Hedge Documentation and Effectiveness Testing. At inception, we formally document all relationships between hedging instruments and hedged items, as well as our risk management objective and strategy for undertaking various hedge transactions. This process includes associating all derivatives designated as fair value or cash flow hedges with specific assets or liabilities on the statement of financial position or with specific firm commitments or forecasted transactions. Effectiveness of the hedge is formally assessed at inception and throughout the life of the hedging relationship. Even if a derivative is highly effective and qualifies for hedge accounting treatment, the hedge might have some ineffectiveness.

         We use qualitative and quantitative methods to assess hedge effectiveness. Qualitative methods may include monitoring changes to terms and conditions and counterparty credit ratings. Quantitative methods may include statistical tests including regression analysis and minimum variance and dollar offset techniques.

         Termination of Hedge Accounting. We prospectively discontinue hedge accounting when (1) the criteria to qualify for hedge accounting is no longer met, e.g., a derivative is determined to no longer be highly effective in offsetting the change in fair value or cash flows of a hedged item; (2) the derivative expires, is sold, terminated or exercised; or (3) we remove the designation of the derivative being the hedging instrument for a fair value or cash flow hedge.

         If it is determined that a derivative no longer qualifies as an effective hedge, the derivative will continue to be carried on the consolidated statements of financial position at its fair value, with changes in fair value recognized prospectively in net realized capital gains (losses). The asset or liability under a fair value hedge will no longer be adjusted for changes in fair value pursuant to hedging rules and the existing basis adjustment is amortized to the consolidated statements of operations line associated with the asset or liability. The component of other comprehensive income related to discontinued cash flow hedges that are no longer highly effective is amortized to the consolidated statements of operations consistent with the net income impacts of the original hedged cash flows. If a cash flow hedge is discontinued because a hedged forecasted transaction is no longer probable, the deferred gain or loss is immediately reclassified from other comprehensive income into net income.

    16


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    1. Nature of Operations and Significant Accounting Policies — (continued)

         Embedded Derivatives. We purchase and issue certain financial instruments and products that contain a derivative that is embedded in the financial instrument or product. We assess whether this embedded derivative is clearly and closely related to the asset or liability that serves as its host contract. If we deem that the embedded derivative's terms are not clearly and closely related to the host contract, and a separate instrument with the same terms would qualify as a derivative instrument, the derivative is bifurcated from that contract and held at fair value on the consolidated statements of financial position, with changes in fair value reported in net income.

    Contractholder and Policyholder Liabilities

         Contractholder and policyholder liabilities (contractholder funds, future policy benefits and claims and other policyholder funds) include reserves for investment contracts and reserves for universal life, term life insurance, participating traditional individual life insurance, group life insurance, accident and health insurance and disability income policies, as well as a provision for dividends on participating policies.

         Investment contracts are contractholders' funds on deposit with us and generally include reserves for pension and annuity contracts. Reserves on investment contracts are equal to the cumulative deposits less any applicable charges and withdrawals plus credited interest. Reserves for universal life insurance contracts are equal to cumulative deposits less charges plus credited interest, which represents the account balances that accrue to the benefit of the policyholders.

         We hold additional reserves on certain long duration contracts where benefit features result in gains in early years followed by losses in later years, universal life/variable universal life contracts that contain no lapse guarantee features, or annuities with guaranteed minimum death benefits.

         Reserves for nonparticipating term life insurance and disability income contracts are computed on a basis of assumed investment yield, mortality, morbidity and expenses, including a provision for adverse deviation, which generally varies by plan, year of issue and policy duration. Investment yield is based on our experience. Mortality, morbidity and withdrawal rate assumptions are based on our experience and are periodically reviewed against both industry standards and experience.

         Reserves for participating life insurance contracts are based on the net level premium reserve for death and endowment policy benefits. This net level premium reserve is calculated based on dividend fund interest rates and mortality rates guaranteed in calculating the cash surrender values described in the contract.

         Participating business represented approximately 17%, 18% and 20% of our life insurance in force and 57%, 59% and 61% of the number of life insurance policies in force at December 31, 2008, 2007 and 2006, respectively. Participating business represented approximately 68%, 68% and 71% of life insurance premiums for the years ended December 31, 2008, 2007 and 2006, respectively. The amount of dividends to policyholders is declared annually by our Board of Directors. The amount of dividends to be paid to policyholders is determined after consideration of several factors including interest, mortality, morbidity and other expense experience for the year and judgment as to the appropriate level of statutory surplus to be retained by us. At the end of the reporting period, we establish a dividend liability for the pro rata portion of the dividends expected to be paid on or before the next policy anniversary date.

         Some of our policies and contracts require payment of fees in advance for services that will be rendered over the estimated lives of the policies and contracts. These payments are established as unearned revenue reserves upon receipt and included in other policyholder funds in the consolidated statements of financial position. These unearned revenue reserves are amortized to operations over the estimated lives of these policies and contracts in relation to the emergence of estimated gross profit margins.

         The liability for unpaid accident and health claims is an estimate of the ultimate net cost of reported and unreported losses not yet settled. This liability is estimated using actuarial analyses and case basis evaluations. Although considerable variability is inherent in such estimates, we believe that the liability for unpaid claims is adequate. These estimates are continually reviewed and, as adjustments to this liability become necessary, such adjustments are reflected in net income.

    17


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    1. Nature of Operations and Significant Accounting Policies — (continued)

    Recognition of Premiums and Other Considerations, Fees and Other Revenues and Benefits

         Traditional individual life insurance products include those products with fixed and guaranteed premiums and benefits and consist principally of whole life and term life insurance policies. Premiums from these products are recognized as premium revenue when due. Related policy benefits and expenses for individual life products are associated with earned premiums and result in the recognition of profits over the expected term of the policies and contracts.

         Immediate annuities with life contingencies include products with fixed and guaranteed annuity considerations and benefits and consist principally of group and individual single premium annuities with life contingencies. Annuity considerations from these products are recognized as revenue. However, the collection of these annuity considerations does not represent the completion of the earnings process, as we establish annuity reserves, using estimates for mortality and investment assumptions, which include provision for adverse deviation as required by U.S. GAAP. We anticipate profits to emerge over the life of the annuity products as we earn investment income, pay benefits and release reserves.

         Group life and health insurance premiums are generally recorded as premium revenue over the term of the coverage. Certain group contracts contain experience premium refund provisions based on a pre-defined formula that reflects their claim experience. Experience premium refunds are recognized as revenue over the term of the coverage and adjusted to reflect current experience. Fees for contracts providing claim processing or other administrative services are recorded as revenue over the period the service is provided. Related policy benefits and expenses for group life and health insurance products are associated with earned premiums and result in the recognition of profits over the term of the policies and contracts.

         Universal life-type policies are insurance contracts with terms that are not fixed. Amounts received as payments for such contracts are not reported as premium revenues. Revenues for universal life-type insurance contracts consist of policy charges for the cost of insurance, policy initiation and administration, surrender charges and other fees that have been assessed against policy account values and investment income. Policy benefits and claims that are charged to expense include interest credited to contracts and benefit claims incurred in the period in excess of related policy account balances.

         Investment contracts do not subject us to significant risks arising from policyholder mortality or morbidity and consist primarily of Guaranteed Investment Contracts (“GICs”), funding agreements and certain deferred annuities. Amounts received as payments for investment contracts are established as investment contract liability balances and are not reported as premium revenues. Revenues for investment contracts consist of investment income and policy administration charges. Investment contract benefits that are charged to expense include benefit claims incurred in the period in excess of related investment contract liability balances and interest credited to investment contract liability balances.

         Fees and other revenues are earned for asset management services provided to retail and institutional clients based largely upon contractual rates applied to the market value of the client's portfolio. Additionally, fees and other revenues are earned for administrative services performed including recordkeeping and reporting services for retirement savings plans. Fees and other revenues received for performance of asset management and administrative services are recognized as revenue when earned, typically when the service is performed.

    Deferred Policy Acquisition Costs

         Commissions and other costs (underwriting, issuance and field expenses) that vary with and are primarily related to the acquisition of new and renewal insurance policies and investment contract business are capitalized to the extent recoverable. Maintenance costs and acquisition costs that are not deferrable are charged to operations as incurred.

         DPAC for universal life-type insurance contracts, participating life insurance policies and certain investment contracts are being amortized over the lives of the policies and contracts in relation to the emergence of estimated gross profit margins. This amortization is adjusted in the current period when estimates of estimated gross profit are revised. For individual variable life insurance, individual variable annuities and group annuities which have separate account equity investment options, we utilize a mean reversion method (reversion to the mean assumption), a common industry practice, to determine the future domestic equity market growth assumption used for the amortization of DPAC. The DPAC of nonparticipating term life insurance and individual disability policies are being amortized over the premium-paying period of the related policies using assumptions consistent with those used in computing policyholder liabilities.

         DPAC are subject to recoverability testing at the time of policy issue and loss recognition testing on an annual basis, or when an event occurs that may warrant loss recognition. If loss recognition is necessary, DPAC would be written off to the extent that it is determined that future policy premiums and investment income or gross profits are not adequate to cover related losses and expenses.

    18


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    1. Nature of Operations and Significant Accounting Policies — (continued) Deferred Policy Acquisition Costs on Internal Replacements

         SOP 05-1 applies to all modifications and replacements made to contracts defined by SFAS No. 60, Accounting and Reporting by Insurance Enterprises and SFAS No. 97, Accounting and Reporting by Insurance Enterprises for Certain Long-Duration Contracts and for Realized Gains and Losses from the Sale of Investments. The SOP lists criteria that assist in defining an internal replacement transaction as involving a substantially changed or substantially unchanged contract. We review all modifications and replacements that meet the definition of an internal replacement. If an internal replacement results in a substantially changed contract, the acquisition costs, sales inducements and unearned revenue associated with the new contract are deferred and amortized over the lifetime of the new contract. In addition, the existing DPAC, sales inducement, and unearned revenue balances associated with the replaced contract are written off.

         If an internal replacement results in a substantially unchanged contract, the acquisition costs, sales inducements and unearned revenue associated with the new contract are not deferred. All acquisition costs, sales inducements and unearned revenue associated with the new contract are immediately recognized in the period incurred. In addition, the existing DPAC, sales inducement, or unearned revenue balance associated with the replaced contract is not written off, but instead is carried over to the new contract.

    Long-Term Debt

         Long-term debt includes notes payable, nonrecourse mortgages and other debt with a maturity date greater than one year at the date of issuance. Current maturities of long-term debt are classified as long-term debt in our consolidated statement of financial position.

    Reinsurance

         We enter into reinsurance agreements with other companies in the normal course of business. We may assume reinsurance from or cede reinsurance to other companies. Assets and liabilities related to reinsurance ceded are reported on a gross basis. Premiums and expenses are reported net of reinsurance ceded. The cost of reinsurance related to long-duration contracts is accounted for over the life of the underlying reinsured policies using assumptions consistent with those used to account for the underlying policies. We are contingently liable with respect to reinsurance ceded to other companies in the event the reinsurer is unable to meet the obligations it has assumed. At December 31, 2008 and 2007, our largest exposures to a single third-party reinsurer were $18.5 billion and $19.9 billion of life insurance in force, respectively, representing 11% of total net life insurance in force. To minimize the possibility of losses, we regularly evaluate the financial condition of our reinsurers and monitor concentrations of credit risk.

    The effects of reinsurance on premiums and other considerations and policy and contract benefits were as follows:

      For the year ended December 31, 
      2008  2007  2006 
        (in millions)   
    Premiums and other considerations:       
       Direct  $ 4,290.5  $ 4,504.4  $ 4,229.3 
       Assumed  9.7  160.0  117.3 
       Ceded  (295.1)  (276.7)  (280.4) 
    Net premiums and other considerations  $ 4,005.1  $ 4,387.7  $ 4,066.2 
    Benefits, claims and settlement expenses:       
       Direct  $ 5,853.7  $ 5,963.0  $ 5,472.2 
       Assumed  43.5  190.4  141.8 
       Ceded  (263.2)  (244.8)  (320.7) 
    Net benefits, claims and settlement expenses  $ 5,634.0  $ 5,908.6  $ 5,293.3 

    19


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    1. Nature of Operations and Significant Accounting Policies — (continued) Separate Accounts

         The separate account assets presented in the consolidated financial statements represent the fair market value of funds that are separately administered by us for contracts with equity, real estate and fixed income investments. The separate account contract owner, rather than us, bears the investment risk of these funds. The separate account assets are legally segregated and are not subject to claims that arise out of any of our other business. We receive fees for mortality, withdrawal, and expense risks, as well as administrative, maintenance and investment advisory services, that are included in the consolidated statements of operations. Net deposits, net investment income and realized and unrealized capital gains and losses on the separate accounts are not reflected in the consolidated statements of operations.

         At December 31, 2008 and 2007, the separate accounts include a separate account valued at $207.4 million and $748.8 million, respectively, which primarily includes shares of PFG’s stock that were allocated and issued to eligible participants of qualified employee benefit plans administered by us as part of the policy credits issued under Principal Mutual Holding Company’s 2001 demutualization. The separate account shares are recorded at fair value and are reported as separate account assets with a corresponding separate account liability to eligible participants of the qualified plan. Changes in fair value of the separate account shares are reflected in both the separate account assets and separate account liabilities and do not impact our results of operations.

    Income Taxes

         Our ultimate parent, PFG, files a U.S. consolidated income tax return that includes all of our qualifying subsidiaries. PFG allocates income tax expenses and benefits to companies in the group generally based upon pro rata contribution of taxable income or operating losses. We are taxed at U.S. corporate rates on taxable income based on existing tax laws. Current income taxes are charged or credited to net income based upon amounts estimated to be payable or recoverable as a result of taxable operations for the current year. Deferred income taxes are provided for the tax effect of temporary differences in the financial reporting and income tax bases of assets and liabilities and net operating losses using enacted income tax rates and laws. The effect on deferred income tax assets and deferred income tax liabilities of a change in tax rates is recognized in operations in the period in which the change is enacted.

    Goodwill and Other Intangibles

         Goodwill and other intangibles include the cost of acquired subsidiaries in excess of the fair value of the net tangible assets recorded in connection with acquisitions. Goodwill and indefinite-lived intangible assets are not amortized. Rather, they are tested for impairment during the fourth quarter each year, or more frequently if events or changes in circumstances indicate that the asset might be impaired. Impairment testing for indefinite-lived intangible assets consists of a comparison of the fair value of the intangible asset with its carrying value.

         Intangible assets with a finite useful life are amortized as related benefits emerge and are reviewed periodically for indicators of impairment in value. If facts and circumstances suggest possible impairment, the sum of the estimated undiscounted future cash flows expected to result from the use of the asset is compared to the current carrying value of the asset. If the undiscounted future cash flows are less than the carrying value, an impairment loss is recognized for the excess of the carrying amount of assets over their fair value.

    Reclassifications

         Reclassifications have been made to the 2007 and 2006 notes to consolidated financial statements to conform to the 2008 presentation.

     

     

     

     

     

     

    20


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    2. Related Party Transaction

         We have entered into various related party transactions with our ultimate parent and its other affiliates. During the years ended December 31, 2008, 2007 and 2006, we received $199.2 million, $187.1 million and $116.0 million, respectively, of expense reimbursements from affiliated entities.

         We and our direct parent, PFSI, are parties to a cash advance agreement, which allows us, collectively, to pool our available cash in order to more efficiently and effectively invest our cash. The cash advance agreement allows (i) us to advance cash to PFSI in aggregate principal amounts not to exceed $1.0 billion, with such advanced amounts earning interest at the daily 30-day LIBOR rate (the “Internal Crediting Rate”); and (ii) PFSI to advance cash to us in aggregate principal amounts not to exceed $1.0 billion, with such advance amounts paying interest at the Internal Crediting Rate plus 10 basis points to reimburse PFSI for the costs incurred in maintaining short-term investing and borrowing programs. Under this cash advance agreement, we had a receivable from PFSI of $325.4 million and $267.6 million at December 31, 2008 and 2007, respectively, and earned interest of $10.9 million, $28.2 million and $13.5 million during 2008, 2007 and 2006, respectively.

         Pursuant to certain regulatory requirements or otherwise in the ordinary course of business, we guarantee certain payments of our subsidiaries and have agreements with affiliates to provide and/or receive management, administrative and other services, all of which, individually and in the aggregate, are immaterial to our business, financial condition and net income.

    3. Discontinued Operations Real Estate Investments

         In 2007 and 2006, we sold certain real estate properties previously held for investment purposes. These properties qualify for discontinued operations treatment. Therefore, the income from discontinued operations has been removed from our results of continuing operations for all periods presented. The gains on disposal, which are reported in our Corporate segment, are excluded from segment operating earnings for all periods presented. All assets, including cash, and liabilities of the discontinued operations have been reclassified to separate discontinued asset and liability line items on the consolidated statements of financial position. We have separately disclosed the operating, investing and financing portions of the cash flows attributable to our discontinued operations in our consolidated statements of cash flows. Additionally, the information included in the notes to the financial statements excludes information applicable to these properties, unless otherwise noted.

         The properties were sold to take advantage of positive real estate market conditions in specific geographic locations and to further diversify our real estate portfolio.

    Selected financial information for the discontinued operations is as follows:

      For the year ended December 31,
      2008  2007  2006 
        (in millions)   
    Total revenues  $ —  $ 0.3  $ (3.1) 
    Income from discontinued operations:       
       Income (loss) before income taxes  $ —  $ 0.3  $ (3.1) 
       Income taxes (benefits)    0.1  (1.1) 
       Gain on disposal of discontinued operations    32.8     47.5 
       Income taxes on disposal    12.8     16.6 
    Net income  $ —  $ 20.2  $ 28.9 

     

     

     

    21


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    4. Goodwill and Other Intangible Assets

    Goodwill

    The changes in the carrying amount of goodwill reported in our segments for 2007 and 2008 were as follows:

    U.S. Asset Accumulation  Global Asset Management  Life and Health Insurance Consolidated
                  (in millions)  
    Balances at January 1, 2007  $ 19.6  $ 140.4  $ 69.5  $ 229.5 
    Goodwill disposed  (3.0)                                 (3.0) 
    Other                                 17.5  17.5 
    Balances at December 31, 2007  16.6  140.4  87.0  244.0 
    Goodwill from acquisitions  2.1                             12.1    14.2 
    Balances at December 31, 2008  $ 18.7  $ 152.5  $ 87.0  $ 258.2 

    Finite Lived Intangibles

         Amortized intangible assets that continue to be subject to amortization over a weighted average remaining expected life of 15 years were as follows:

          December 31,     
        2008      2007   
      Gross
    carrying
    amount
    Accumulated
    amortization
    Net
    carrying
    amount
    Gross
    carrying
    amount
    Accumulated
    amortization
    Net
    carrying
    amount
     
     
      (in millions)
    Finite lived intangibles  $ 133.0  $ 39.8  $ 93.2  $ 127.0  $ 31.5  $ 95.5 

         We recorded no significant impairments in 2008, 2007 and 2006. The amortization expense for intangible assets with finite useful lives was $8.3 million, $9.9 million and $7.6 million for 2008, 2007 and 2006, respectively. At December 31, 2008, the estimated amortization expense for the next five years is as follows (in millions):

    Year ending December 31:   
           2009        $ 4.5 
           2010         4.1 
           2011         4.1 
           2012         3.8 
           2013         3.4 

    Indefinite Lived Intangible Assets

         The net carrying amount of unamortized indefinite-lived assets was $94.5 million as of both December 31, 2008 and 2007. This represents our share of the purchase price from our parent’s December 31, 2006, acquisition of WM Advisors, Inc. related to investment management contracts that are not subject to amortization. We were allocated $99.9 million of the purchase price based on the fact that we will benefit from our parent’s acquisition, which also included $3.2 million related to goodwill and $2.2 million related to other amortizable intangible assets that was subject to a three-year amortization period.

     

     

    22


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    5. Variable Interest Entities

         We have relationships with various types of special purpose entities and other entities where we have a variable interest. The following serves as a discussion of investments in entities that meet the definition of a VIE.

    Consolidated Variable Interest Entities

         Synthetic Collateralized Debt Obligation. On May 26, 2005, we invested $130.0 million in a secured credit-linked note issued by a grantor trust. The trust entered into a credit default swap providing credit protection on the first 45% of loss of seven mezzanine tranches totaling $288.9 million of seven synthetic reference portfolios. Subordination for the seven mezzanine tranches ranges from 1.29% to 4.79% . Therefore, defaults in an underlying reference portfolio will only affect the credit-linked note if cumulative losses exceed the subordination of a synthetic reference portfolio.

         We have determined that this grantor trust is a VIE and that we are the primary beneficiary of the trust as we are the sole investor in the trust and the manager of the synthetic reference portfolios. Upon consolidation of the trust, as of December 31, 2008 and 2007, our consolidated statements of financial position include $93.5 million and $127.2 million, respectively, of available-for-sale fixed maturity securities, which represent the collateral held by the trust. The assets of the trust are held by a trustee and can only be liquidated to settle obligations of the trust. These obligations include losses on the synthetic reference portfolio and the return of investments due to maturity or termination of the trust. As of December 31, 2008 and 2007, our consolidated statements of financial position include $53.4 million and $0.2 million, respectively, of other liabilities representing derivative market values of the trust. As of December 31, 2007, we also reported $1.1 million of other investments in our consolidated statements of financial position relating to derivative market values of the trust.

         As of December 31, 2008 and 2007, the credit default swap entered into by the trust had an outstanding notional amount of $130.0 million. During the years ended December 31, 2008, 2007 and 2006, the credit default swaps had a change in fair value that resulted in a $54.5 million pre-tax loss, $3.2 million pre-tax loss and $4.4 million pre-tax gain, respectively. The credit default swap counterparties of the grantor trusts have no recourse to our assets.

         Grantor Trusts. We contributed undated subordinated floating rate notes to three grantor trusts. The trusts separated the cash flows of the underlying $425.9 million par value notes by issuing an interest-only certificate and a residual certificate related to each note contributed. Each interest-only certificate entitles the holder to interest on the stated note for a specified term while the residual certificate entitles the holder to interest payments subsequent to the term of the interest-only certificate and to all principal payments. We retained the interest-only certificate and the residual certificates were subsequently sold to a third party.

         We have determined that these grantor trusts are VIEs as our interest-only certificates are exposed to the majority of the risk of loss due to interest rate risk. The restricted interest periods end between 2016 and 2020 and, at that time, the residual certificate holders’ certificates are redeemed by the trust in return for the notes. We have determined that it will be necessary for us to consolidate these entities until the expiration of the interest-only period. As of December 31, 2008 and 2007, our consolidated statements of financial position include $212.2 million and $332.1 million, respectively, of undated subordinated floating rate notes of the grantor trusts, which are classified as available-for-sale fixed maturity securities and represent the collateral held by the trust. The obligation to deliver the underlying securities to the residual certificate holders of $103.8 million and $155.6 million as of December 31, 2008 and 2007, respectively, is classified as an other liability and contains an embedded derivative of the forecasted transaction to deliver the underlying securities. The creditors of the grantor trusts have no recourse to our assets.

         Other. In addition to the entities above, we have a number of relationships with a disparate group of entities, which meet the criteria for VIEs. Due to the nature of our direct investment in the equity and/or debt of these VIEs, we are the primary beneficiary of such entities, which requires us to consolidate them. These entities include seven private investment vehicles and several hedge funds. The consolidation of these VIEs did not have a material effect on either our consolidated statements of financial position as of December 31, 2008 or 2007, or results of operations for the years ended December 31, 2008, 2007 and 2006. For these entities, the creditors have no recourse to our assets.

    23


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    5. Variable Interest Entities (continued)

         The carrying amount and classification of other consolidated VIE assets that are pledged as collateral that the VIEs have designated for their other obligations and the debt of the VIEs are as follows:

      December 31,
      2008 2007 
      in millions)
    Fixed maturity securities, available-for-sale  $ 103.8  $ 116.2 
    Fixed maturity securities, trading  17.2  34.7 
    Equity securities, trading  30.7  90.1 
    Cash and other assets  140.8  93.8 
    Total assets pledged as collateral  $ 292.5  $ 334.8 
    Long-term debt and other obligations  $ 334.2  $ 327.2 

         As of December 31, 2008 and 2007, $292.5 million and $334.8 million, respectively, of assets were pledged as collateral for the VIE entities' other obligations and debt. The assets of the trusts are held by a trustee and can only be liquidated to settle obligations of the trusts. These obligations primarily include unrealized losses on derivatives, the synthetic reference portfolios or financial guarantees and the return of investments due to maturity or termination of the trusts. As of December 31, 2008 and 2007, these entities had long-term debt of $142.6 million and $175.6 million, respectively, all of which was issued to our affiliates and, therefore, eliminated upon consolidation.

    Significant Unconsolidated Variable Interest Entities

         We hold a significant variable interest in a number of VIEs where we are not the primary beneficiary. These entities include private investment vehicles that have issued trust certificates that are recorded as available-for-sale fixed maturity securities in the consolidated statements of financial position.

         On September 21, 2001, we entered into a transaction where a third party transferred funds to a trust. The trust purchased shares of a specific money market fund and then separated the cash flows of the money market shares into share receipts and dividend receipts. The dividend receipts entitle the holder to dividends paid for a specified term while the share receipts, purchased at a discount, entitle the holder to dividend payments subsequent to the term of the dividend receipts and the rights to the underlying shares. We purchased $150.0 million par value of the share receipts at a significant discount. After the restricted dividend period ends on December 21, 2021, we, as the share receipt holder, have the right to terminate the trust agreement and will receive the underlying money market fund shares. We determined the primary beneficiary is the dividend receipt holder, which has the majority of the risk of loss. Our maximum exposure to loss as a result of our involvement with this entity is our investment in the share receipts as measured by amortized cost and indicated in the following table.

         On June 20, 1997, we entered into a transaction in which we purchased a residual trust certificate with a par value of $100.0 million. The trust separated the cash flows of an underlying security into an interest-only certificate that entitles the third party certificate holder to the stated interest on the underlying security through May 15, 2017, and a residual certificate entitling the holder to interest payments subsequent to the term of the interest-only certificates and any principal payments. Subsequent to the restricted interest period, we, as the residual certificate holder, have the right to terminate the trust agreement and will receive the underlying security. We determined the primary beneficiary is the interest-only certificate holder, which has the majority of the risk of loss. Our maximum exposure to loss as a result of our involvement with this entity is our investment in the residual trust certificate as measured by amortized cost and indicated in the following table. The only assets of the trust are corporate bonds which are guaranteed by a foreign government.

    24


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    5. Variable Interest Entities (continued)

         The classification of the asset, carrying value and maximum loss exposure for our significant unconsolidated VIEs as of December 31, 2008, are as follows (in millions):

      Classification of asset    Asset carrying value  Maximum exposure to loss
      Fixed maturities-     
    $150.0 million Trust Share Receipts  available-for-sale  $ 61.2  $ 73.7 
      Fixed maturities-     
    $100.0 million Residual Trust Certificate  available-for-sale  $ 101.9  $ 61.3 

         The classification of the asset, carrying value and maximum loss exposure for our significant unconsolidated VIEs as of December 31, 2007, are as follows (in millions):

    Classification of asset Asset carrying value Maximum exposure
    to loss
      Fixed maturities-     
     $150.0 million Trust Share Receipts  available-for-sale  $ 66.1  $ 69.6 
      Fixed maturities-     
     $100.0 million Residual Trust Certificate  available-for-sale  $ 83.4  $ 56.8 
     
    6. Investments       
     
    Fixed Maturities and Equity Securities       

         The cost, gross unrealized gains and losses and fair value of fixed maturities and equity securities available-for-sale as of December 31, 2008 and 2007, are summarized as follows:

    Cost Gross
    unrealized
    gains
    Gross
    unrealized
    losses
    Fair value
                                                                                                                                       (in millions)
    December 31, 2008         
    Fixed maturities, available-for-sale:         
       U.S. government and agencies  $ 538.6  $ 46.4  $ 0.1  $ 584.9 
       Non-U.S. governments  462.1  31.5  15.1  478.5 
       States and political subdivisions  2,113.8  32.6  120.9  2,025.5 
       Corporate — public  20,044.2  144.5  2,963.8  17,224.9 
       Corporate — private  12,315.9  153.8  2,104.3  10,365.4 
       Mortgage-backed and other asset-backed securities  10,318.6  77.6  3,011.4  7,384.8 
    Total fixed maturities, available-for-sale  $ 45,793.2  $ 486.4  $ 8,215.6  $ 38,064.0 
    Total equity securities, available-for-sale  $ 300.3  $ 28.0  $ 94.1  $ 234.2 
    December 31, 2007         
    Fixed maturities, available-for-sale:         
       U.S. government and agencies  $ 618.9  $ 28.8  $ 0.1  $ 647.6 
       Non-U.S. governments  419.4  35.7  1.2  453.9 
       States and political subdivisions  1,867.6  39.1  10.2  1,896.5 
       Corporate — public  19,328.3  594.2  434.7  19,487.8 
       Corporate — private  12,023.4  368.3  221.3  12,170.4 
       Mortgage-backed and other asset-backed securities  9,926.2  155.0  500.7  9,580.5 
    Total fixed maturities, available-for-sale  $ 44,183.8  $ 1,221.1  $ 1,168.2  $ 44,236.7 
    Total equity securities, available-for-sale  $ 314.6  $ 10.3  $ 15.2  $ 309.7 

    25


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    6. Investments — (continued)

         The cost and fair value of fixed maturities available-for-sale at December 31, 2008, by expected maturity, were as follows:

             Cost  Fair value 
                      (in millions)
    Due in one year or less  $ 1,831.3  $ 1,791.2 
    Due after one year through five years  12,764.6  11,667.5 
    Due after five years through ten years  10,488.4  8,730.0 
    Due after ten years  10,390.3  8,490.5 
      35,474.6  30,679.2 
    Mortgage-backed and other asset-backed securities  10,318.6  7,384.8 
    Total  $ 45,793.2  $ 38,064.0 

         The above summarized activity is based on expected maturities. Actual maturities may differ because borrowers may have the right to call or prepay obligations.

    Our portfolio is diversified by industry, issuer and asset class. Credit concentrations are managed to established limits.

    Net Investment Income

    Major categories of net investment income are summarized as follows:

      For the year ended December 31,
      2008 2007  2006
        (in millions)   
    Fixed maturities, available-for-sale  $ 2,748.3  $ 2,603.0  $ 2,463.8 
    Fixed maturities, trading  30.5  15.1  10.6 
    Equity securities, available-for-sale  16.2  23.5  54.6 
    Equity securities, trading  0.4  0.6  0.4 
    Mortgage loans  743.2  755.6  708.5 
    Real estate  54.0  74.5  63.4 
    Policy loans  54.1  52.6  50.9 
    Cash and cash equivalents  63.0  111.2  60.1 
    Derivatives  (56.8)  36.0  38.6 
    Other  (31.0)  43.7  51.9 
    Total  3,621.9  3,715.8  3,502.8 
    Less investment expenses  (149.9)  (163.3)  (150.0) 
    Net investment income  $ 3,472.0  $ 3,552.5  $ 3,352.8 

     

     

     

     

    26


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    6. Investments — (continued) Net Realized Capital Gains and Losses

    The major components of net realized capital gains (losses) on investments are summarized as follows:

              For the year ended December 31,
      2008 2007 2006
        (in millions)   
    Fixed maturities, available-for-sale:       
       Gross gains  $ 39.3 $ 32.4 $ 31.8
       Gross losses  (436.2)  (280.2) (62.9)
       Hedging (net)  496.3 151.8 (14.6)
    Fixed maturities, trading  (41.1) (4.2) (4.6)
    Equity securities, available-for-sale:       
       Gross gains  12.0 6.4 1.4
       Gross losses  (56.6) (53.9) (0.1)
    Equity securities, trading  (62.7) 23.5 20.1
    Mortgage loans  (44.3) (7.2) 3.2
    Derivatives  (595.7) (236.0) 91.2
    Other  66.4 19.0 (35.1)
    Net realized capital gains (losses)  $ (622.6) $ (348.4) $ 30.4

         Proceeds from sales of investments (excluding call and maturity proceeds) in fixed maturities, available-for-sale were $1.1 billion, $2.3 billion and $1.3 billion in 2008, 2007 and 2006, respectively.

         We recognize impairment losses for fixed maturities and equity securities when declines in value are other than temporary. Gross realized losses related to other than temporary impairments of fixed maturity securities were $420.1 million, $215.7 million and $14.6 million in 2008, 2007 and 2006, respectively. Certain fixed maturity securities moved into a loss position during the second quarter of 2007, and we determined that we did not have the ability and intent to hold these securities. As a result, we also recognized impairment losses on these securities of $24.5 million, net of recoveries on the subsequent sale, primarily due to a change in interest rates. As a result of the need to fund our parent’s acquisition of WM Advisors, Inc., we also recognized $17.2 million of write-downs in 2006 that resulted from our determination that we no longer had the ability and intent to hold certain fixed maturity securities until they recovered in value. We also recognized gross realized losses as the result of credit triggered sales of $13.7 million, $32.3 million and $22.2 million in 2008, 2007 and 2006, respectively. Gross realized losses related to other than temporary impairments of equity securities were $55.3 million and $52.6 million in 2008 and 2007, respectively. We did not recognize any impairment losses on equity securities in 2006.

     

     

     

    27


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    6. Investments — (continued)

    Gross Unrealized Losses for Fixed Maturities and Equity Securities

         For fixed maturities and equity securities available-for-sale with unrealized losses as of December 31, 2008 and 2007, the gross unrealized losses and fair value, aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position are summarized as follows:


         As of December 31, 2008, we held $28,923.7 million in available-for-sale fixed maturity securities with unrealized losses of $8,215.6 million. Our consolidated portfolio consists of fixed maturity securities where 94% are investment grade (rated AAA through BBB-) with an average price of 78 (carrying value/amortized cost) at December 31, 2008. Due to the credit disruption that began in the last half of 2007 and continued into 2008 which reduced liquidity and led to wider credit spreads, we saw an increase in unrealized losses in our securities portfolio. The unrealized losses were more pronounced in the Corporate-public and Corporate-private finance sectors and in structured products, such as collateralized debt obligations, asset-backed securities and commercial mortgage-backed securities.

         For those securities that have been in a loss position for less than twelve months, our consolidated portfolio holds 2,105 securities with a carrying value of $18,488.0 million and unrealized losses of $3,037.6 million reflecting an average price of 86 at December 31, 2008. Of this portfolio, 95% was investment grade (rated AAA through BBB-) at December 31, 2008, with associated unrealized losses of $2,701.9 million. The losses on these securities can primarily be attributed to changes in market interest rates and changes in credit spreads since the securities were acquired.

         For those securities that have been in a continuous loss position greater than or equal to twelve months, our consolidated portfolio holds 1,526 securities with a carrying value of $10,435.7 million and unrealized losses of $5,178.0 million. The average rating of this portfolio is A- with an average price of 67 at December 31, 2008. Of the $5,178.0 million in unrealized losses, the Corporate-public and Corporate-private sectors account for $2,943.8 million in unrealized losses with an average price of 73 and an average credit rating of BBB+. The remaining unrealized losses consist primarily of $2,192.3 million in unrealized losses within the mortgage-backed and other asset-backed securities sector at December 31, 2008. The average price of the mortgage-backed and other asset-backed securities sector is 52 and the average credit rating is AA-. The losses on these securities can primarily be attributed to changes in market interest rates and changes in credit spreads since the securities were acquired.

         Because we have the ability and intent to hold the available-for-sale securities with unrealized losses until a recovery of fair value, which may be maturity, we do not consider these investments to be other-than-temporarily impaired at December 31, 2008.

     

     

     

     

    28


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued)
     
    6. Investments — (continued)             
          December 31, 2007    
      Less than Greater than or    
      twelve months equal to twelve months Total
        Gross   Gross   Gross
      Carrying unrealized Carrying unrealized Carrying unrealized
      value losses value losses value losses
          (in millions)     
    Fixed maturities, available-for-sale:             
       U.S. government and agencies  $ 4.2 $ 0.1 $ 19.3 $ — $ 23.5 $ 0.1
       Non-U.S. governments  55.2 1.1 11.8 0.1 67.0 1.2
       States and political subdivisions  375.2 7.1 205.7 3.1 580.9 10.2
       Corporate — public  4,804.7 238.6 3,460.2 196.1 8,264.9 434.7
       Corporate — private  3,386.5 133.6 1,802.0 87.7 5,188.5 221.3
       Mortgage-backed and other asset-backed             
           securities  3,272.0 405.0 2,177.7 95.7 5,449.7 500.7
    Total fixed maturities, available-for-sale  $11,897.8 $ 785.5 $ 7,676.7 $ 382.7 $ 19,574.5 $ 1,168.2
    Total equity securities, available-for-sale  $ 106.8 $ 12.0 $ 26.5 $ 3.2 $ 133.3 $ 15.2

         As of December 31, 2007, we held $19,574.5 million in available-for-sale fixed maturity securities with unrealized losses of $1,168.2 million. Our consolidated portfolio consisted of fixed maturity securities where 95% were investment grade (rated AAA through BBB-) with an average price of 94 (carrying value/amortized cost) at December 31, 2007. Due to the credit disruption in the last half of 2007 that led to reduced liquidity and wider credit spreads, we saw an increase in unrealized losses in our securities portfolio. The unrealized losses were more pronounced in structured products such as collateralized debt obligations and asset-backed securities.

         For those securities that had been in a loss position for less than twelve months, our consolidated portfolio held 1,268 securities with a carrying value of $11,897.8 million and unrealized losses of $785.5 million reflecting an average price of 94 at December 31, 2007. Of this portfolio, 93% was investment grade (rated AAA through BBB-) at December 31, 2007, with associated unrealized losses of $738.0 million. The losses on these securities can primarily be attributed to changes in market interest rates and changes in credit spreads since the securities were acquired.

         For those securities that had been in a continuous loss position greater than or equal to twelve months, our consolidated portfolio held 945 securities with a carrying value of $7,676.7 million and unrealized losses of $382.7 million. The average rating of this portfolio was A with an average price of 95 at December 31, 2007. Of the $382.7 million in unrealized losses, the Corporate-public and Corporate-private sectors accounted for $283.8 million in unrealized losses with an average price of 95 and an average credit rating of BBB+. The remaining unrealized losses consisted primarily of $95.6 million in unrealized losses within the mortgage-backed and other asset-backed securities sector at December 31, 2007. The average price of the mortgage-backed and other asset-backed securities sector was 96 and the average credit rating was AA+. The losses on these securities can primarily be attributed to changes in market interest rates and changes in credit spreads since the securities were acquired.

         Because we had the ability and intent to hold the available-for-sale securities with unrealized losses until a recovery of fair value, which may be maturity, we did not consider these investments to be other-than-temporarily impaired at December 31, 2007.

    Net Unrealized Gains and Losses on Available-for-Sale Securities and Derivative Instruments

         The net unrealized gains and losses on investments in fixed maturities available-for-sale, equity securities available-for-sale and derivative instruments are reported as a separate component of stockholder’s equity. The cumulative amount of net unrealized gains and losses on available-for-sale securities and derivative instruments net of adjustments related to DPAC, sales inducements, unearned revenue reserves, changes in policyholder benefits and claims and applicable income taxes was as follows:

     

     

     

     

    29


    Principal Life Insurance Company      
    Notes to Consolidated Financial Statements — (continued)    
     
    6. Investments — (continued)       
     
      December 31,
      2008 2007 
      (in millions)
                       Net unrealized gains (losses) on fixed maturities, available-for-sale(1)  $ (7,729.3) $ 52.8
                       Net unrealized losses on equity securities, available-for-sale  (66.0) (4.9)
                       Adjustments for assumed changes in amortization patterns  1,175.2 2.2
                       Net unrealized gains on derivative instruments  156.8 32.3
                       Net unrealized gains (losses) on equity method subsidiaries and minority interest       
                           adjustments  73.6 (2.6)
                       Provision for deferred income taxes  2,237.4 (27.0)
                       Net unrealized gains (losses) on available-for-sale securities and derivative 
                           instruments  $ (4,152.3) $ 52.8

    (1)      Excludes net unrealized gains (losses) on fixed maturities, available-for-sale included in fair value hedging relationships.

    Commercial Mortgage Loans

         Commercial mortgage loans represent a primary area of credit risk exposure. At December 31, 2008 and 2007, the commercial mortgage portfolio is diversified by geographic region and specific collateral property type as follows:

    December 31,
     

    2008


    Carrying Amount

     

     

    Percent of total

    2007


    Carrying Amount

     

     

    Percent of total

     
                                                                                                                         (in millions)
    Geographic distribution         
    New England  $ 459.4  4.1% $  481.2  4.5% 
    Middle Atlantic  1,794.8  15.9  1,815.5  16.9 
    East North Central  974.9  8.6  960.2  8.9 
    West North Central  550.0  4.9  513.2  4.8 
    South Atlantic  2,849.9  25.2  2,876.2  26.7 
    East South Central  323.2  2.9  339.0  3.1 
    West South Central  775.9  6.9  692.9  6.4 
    Mountain  900.3  8.0  794.7  7.4 
    Pacific  2,707.9  24.0  2,333.4  21.7 
    Valuation allowance  (57.0)  (0.5)  (42.8)  (0.4) 
    Total  $ 11,279.3  100.0% $  10,763.5  100.0% 
    Property type distribution         
    Office  $ 2,894.7  25.7% $  2,647.8  24.6% 
    Retail  3,004.5  26.7  2,915.5  27.1 
    Industrial  2,688.1  23.8  2,756.0  25.6 
    Apartments  1,832.6  16.2  1,698.3  15.8 
    Hotel  507.0  4.5  273.3  2.5 
    Mixed use/other  409.4  3.6  515.4  4.8 
    Valuation allowance  (57.0)  (0.5)  (42.8)  (0.4) 
    Total  $ 11,279.3  100.0% $  10,763.5  100.0% 

    30


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    6. Investments — (continued)

    Commercial Mortgage Loan Valuation Allowance

         Mortgage loans on real estate are considered impaired when, based on current information and events, it is probable that we will be unable to collect all amounts due according to contractual terms of the loan agreement. When we determine that a loan is impaired, a valuation allowance is established equal to the difference between the carrying amount of the mortgage loan and the estimated value. Estimated value is based on either the present value of the expected future cash flows discounted at the loan's effective interest rate, the loan's observable market price or fair value of the collateral. The change in the valuation allowance is included in net realized capital gains (losses) on our consolidated statements of operations.

         The valuation allowance is maintained at a level believed adequate by management to absorb estimated probable credit losses. Management's periodic evaluation and assessment of the adequacy of the valuation allowance and the need for mortgage impairments is based on known and inherent risks in the portfolio, adverse situations that may affect a borrower's ability to repay, the estimated value of the underlying collateral, composition of the loan portfolio, current economic conditions, loss experience and other relevant factors. The evaluation of our impaired loan component is subjective, as it requires the estimation and timing of future cash flows expected to be received on impaired loans. Impaired mortgage loans, along with the related loan specific allowance for losses, were as follows:

     
      December 31,
      2008 2007
      (in millions)
    Impaired loans  $ 175.7 $ 45.8
    Allowance for losses  26.2  10.0
    Net impaired loans  $ 149.5 $ 35.8

         The average recorded investment in impaired mortgage loans and the interest income recognized on impaired mortgage loans were as follows:

      For the year ended December 31,
      2008 2007 2006
      (in millions)
    Average recorded investment in impaired loans  $ 68.3  $ 11.5 $ 4.3
    Interest income recognized on impaired loans  17.4 3.4   0.5

         When it is determined that a loan is impaired, interest accruals are stopped and all interest income is recognized on the cash basis.

    A summary of the changes in the commercial mortgage loan valuation allowance is as follows:

      For the year ended December 31,
      2008 2007 2006
      (in millions)
    Balance at beginning of year  $ 42.8 $ 32.2 $ 33.2
    Provision  42.9 10.7 1.3
    Releases  (28.7) (0.1) (2.3)
    Balance at end of year  $ 57.0 $ 42.8 $ 32.2

    Real Estate

         Depreciation expense on invested real estate was $32.0 million, $30.1 million and $30.2 million in 2008, 2007 and 2006, respectively. Accumulated depreciation was $248.1 million and $226.3 million as of December 31, 2008 and 2007, respectively.

     

     

     

     

    31


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    6. Investments — (continued) Other Investments

         Other investments include minority interests in unconsolidated entities, joint ventures and partnerships and properties owned jointly with venture partners and operated by the partners. Such investments are generally accounted for using the equity method. In applying the equity method, we record our share of income or loss reported by the equity investees. Changes in the value of our investment in equity investees attributable to capital transactions of the investee, such as an additional offering of stock, are recorded directly to stockholder’s equity. Total assets of the unconsolidated entities were $7,560.8 million and $7,198.0 million at December 31, 2008 and 2007, respectively. Total revenues of the unconsolidated entities were $2,199.2 million, $2,103.6 million and $1,245.0 million in 2008, 2007 and 2006, respectively. During 2008, 2007 and 2006, we included $(41.9) million, $33.2 million and $43.5 million, respectively, in net investment income representing our share of current year net income of the unconsolidated entities. In 2008, we experienced losses compared to gains in 2007 associated with certain equity method investments resulting from adverse market conditions. At December 31, 2008 and 2007, our net investment in unconsolidated entities was $61.9 million and $104.8 million, respectively.

         In the ordinary course of our business and as part of our investment operations, we have also entered into long-term contracts to make and purchase investments aggregating $121.7 million and $402.2 million at December 31, 2008 and 2007, respectively.

         Derivative assets are carried at fair value and reported as a component of other investments. Certain seed money investments are carried at fair value with changes in fair value included in net realized capital gains (losses) on our consolidated statements of operations.

    Securities Lending

         During the third quarter of 2008, we decided to temporarily unwind the securities lending program due to a downturn in current economic conditions. Prior to that time, we participated in a securities lending program whereby certain fixed maturity securities from the investment portfolio were loaned to other institutions for a short period of time. We maintained ownership of the loaned securities. Securities loaned under such transactions could be sold or repledged by the transferee. Both we and the borrower could request or return the loaned securities at any time. We required initial cash collateral, which we could not repledge, equal to 102 percent of the market value of the loaned securities. The collateral was invested by the lending agent in accordance with our guidelines. Net returns on the investments, after payment of a rebate to the borrower, were shared between the agent and us and reported in net investment income on the consolidated statements of operations. The transaction was accounted for as a secured borrowing and the collateral was included in other assets on our statements of financial position, with a corresponding liability reflecting our obligation to return the collateral upon the return of the loaned securities recorded in other liabilities.

         As of December 31, 2008, we held no cash collateral on securities lending. As of December 31, 2007, we had received $622.7 million of cash collateral on securities lending. As of December 31, 2008, we had loaned no securities. As of December 31, 2007, we had loaned securities with a fair value of $608.9 million.

    Securities Posted as Collateral

         We posted $869.4 million in fixed maturities, available-for-sale securities at December 31, 2008, to satisfy collateral requirements primarily associated with our derivative credit support annex (collateral) agreements and a reinsurance arrangement. In addition, we posted $1,498.5 million in commercial mortgage loans as of December 31, 2008, to satisfy collateral requirements associated with our obligation under funding agreements with the Federal Home Loan Bank of Des Moines. Since we did not relinquish ownership rights on these securities, they are reported as fixed maturities, available-for-sale and commercial mortgage loans, respectively, on our consolidated statements of financial position.

     

     

     

     

     

    32


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    7. Securitization Transactions

         Previously, we, along with other contributors, sold commercial mortgage loans in securitization transactions to trusts. As these trusts are classified as QSPEs, they are not subject to the VIE consolidation rules. We purchased primary servicing responsibilities and have retained other immaterial interests. The investors and the securitization entities have no recourse to our other assets for failure of debtors to pay when due. The value of our retained interests is subject primarily to credit risk. In 2006, we began transitioning our securitization platform to a new joint venture company that we report using the equity method of accounting. The transition was complete by the end of 2007 such that all of our commercial mortgage loan securitization transactions after that point were conducted through the joint venture. During the third quarter of 2008, we made a decision to terminate our commercial mortgage securities issuance operation.

         In 2008, no gains from securitizations were recognized as we had no new securitizations. In 2007 and 2006, we recognized gains of $2.2 million and $13.6 million, respectively, on the securitization of commercial mortgage loans.

         Key economic assumptions used in measuring the other retained interests at the date of securitization resulting from transactions completed included a cumulative foreclosure rate between 1% and 7% during 2007 and 2% and 10% during 2006. The assumed range of the loss severity, as a percentage of defaulted loans, was between 1% and 27% during 2007 and 2% and 31% during 2006. The low end of the loss severity range relates to a portfolio of seasoned loans. The high end of the loss severity range relates to a portfolio of newly issued loans.

         At December 31, 2008 and 2007, the fair values of other retained interests related to the securitizations of commercial mortgage loans were $133.2 million and $315.8 million, respectively. Our interests are primarily classified as fixed maturities, available-for-sale on our consolidated statements of financial position and are carried at fair value. Cash flows are continuously monitored for adverse deviations from original expectations and impairments are recorded when necessary.

                       The table below summarizes cash flows for securitization transactions:       
      For the year ended December 31,
      2008 2007 2006
        (in millions)   
                       Proceeds from new securitizations  $ $ 105.2 $ 698.6
                       Servicing fees received  2.0 1.9 1.3
                       Other cash flows received on retained interests  39.3 35.7 37.4
     
    8. Derivative Financial Instruments       

         Derivatives are generally used to hedge or reduce exposure to market risks associated with assets held or expected to be purchased or sold and liabilities incurred or expected to be incurred. Derivatives are used to change the characteristics of our asset/liability mix consistent with our risk management activities. Additionally, derivatives are also used in asset replication strategies. We do not buy, sell or hold these investments for trading purposes.

    Types of Derivative Instruments

         Interest rate swaps are contracts in which we agree with other parties to exchange, at specified intervals, the difference between fixed rate and floating rate interest amounts based upon designated market rates or rate indices and an agreed upon notional principal amount. Generally, no cash is exchanged at the outset of the contract and no principal payments are made by either party. Cash is paid or received based on the terms of the swap. These transactions are entered into pursuant to master agreements that provide for a single net payment to be made by one counterparty at each due date. We use interest rate swaps primarily to more closely match the interest rate characteristics of assets and liabilities arising from timing mismatches between assets and liabilities (including duration mismatches). We also use interest rate swaps to hedge against changes in the value of assets we anticipate acquiring and other anticipated transactions and commitments. Interest rate swaps are used to hedge against changes in the value of the guaranteed minimum withdrawal benefit (“GMWB”) liability. The GMWB rider on our variable annuity products provides for guaranteed minimum withdrawal benefits regardless of the actual performance of various equity and/or fixed income funds available with the product.

     

     

     

     

    33


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    8. Derivative Financial Instruments — (continued)

         In exchange-traded futures transactions, we agree to purchase or sell a specified number of contracts, the values of which are determined by the values of designated classes of securities, and to post variation margin on a daily basis in an amount equal to the difference in the daily market values of those contracts. We enter into exchange-traded futures with regulated futures commissions merchants who are members of a trading exchange. We have used exchange-traded futures to reduce market risks from changes in interest rates, to alter mismatches between the assets in a portfolio and the liabilities supported by those assets, and to hedge against changes in the value of securities we own or anticipate acquiring or selling. We use exchange-traded futures to hedge against changes in the value of the GMWB liability related to the GMWB rider on our variable annuity product, as previously explained.

         A swaption is an option to enter into an interest rate swap at a future date. We write these options and receive a premium in order to transform our callable liabilities into fixed term liabilities. Swaptions provide us the benefit of the agreed-upon strike rate if the market rates for liabilities are higher, with the flexibility to enter into the current market rate swap if the market rates for liabilities are lower. Swaptions not only hedge against the downside risk, but also allow us to take advantage of any upside benefits. In addition, we may sell an investment-type contract with attributes tied to market indices (an embedded derivative as noted below), in which case we write an equity call option to convert the overall contract into a fixed-rate liability, essentially eliminating the equity component altogether. We purchase equity call spreads to hedge the equity participation rates promised to contractholders in conjunction with our fixed deferred annuity products that credit interest based on changes in an external equity index. Equity put options are used to hedge against changes in the value of the GMWB liability related to the GMWB rider on our variable annuity products, as previously explained.

         Currency forwards are contracts in which we agree with other parties to deliver a specified amount of an identified currency at a specified future date. Typically, the price is agreed upon at the time of the contract and payment for such a contract is made at the specified future date. Currency swaps are contracts in which we agree with other parties to exchange, at specified intervals, the difference between one currency and another at a forward exchange rate as calculated by reference to an agreed principal amount. Generally, the principal amount of each currency is exchanged at the beginning and termination of the currency swap by each party. These transactions are entered into pursuant to master agreements that provide for a single net payment to be made by one counterparty for payments made in the same currency at each due date. We use currency forwards and currency swaps to reduce market risks from changes in currency exchange rates with respect to investments or liabilities denominated in foreign currencies that we either hold or intend to acquire or sell.

         We use credit default swaps to enhance the return on our investment portfolio by providing comparable exposure to fixed income securities that might not be available in the primary market. They are also occasionally used to hedge credit exposures in our investment portfolio. Credit derivatives are used to sell or buy credit protection on an identified name or names on an unfunded or synthetic basis in return for receiving or paying a quarterly premium. At the same time we enter into these synthetic transactions, we buy a quality cash bond to match against the credit default swap. The premium generally corresponds to a referenced name's credit spread at the time the agreement is executed. When selling protection, if there is an event of default by the referenced name, as defined by the agreement, we are obligated to pay the counterparty the referenced amount of the contract and receive in return the referenced security in an amount equal to the notional value of the credit default swap.

         Commodity swaps are used to sell or buy protection on commodity prices in return for receiving or paying a quarterly premium. We purchased AAA rated secured limited recourse notes from VIEs that are consolidated in our financial results. These VIEs use a commodity swap to enhance the return on an investment portfolio by selling protection on a static portfolio of commodity trigger swaps, each referencing a base or precious metal. The portfolio of commodity trigger swaps is a portfolio of deep out-of-the-money European puts on various base or precious metals. The VIEs provide mezzanine protection that the average spot rate will not fall below a certain trigger price on each commodity trigger swap in the portfolio and receives guaranteed quarterly premiums in return until maturity. At the same time the VIEs enter into this synthetic transaction, they buy a quality cash bond to match against the commodity swaps.

     

     

     

     

    34


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    8. Derivative Financial Instruments — (continued) Exposure

         Our risk of loss is typically limited to the fair value of our derivative instruments and not to the notional or contractual amounts of these derivatives. Risk arises from changes in the fair value of the underlying instruments. We are also exposed to credit losses in the event of nonperformance of the counterparties. Our current credit exposure is limited to the value of derivatives that have become favorable to us. This credit risk is minimized by purchasing such agreements from financial institutions with high credit ratings and by establishing and monitoring exposure limits. We also utilize various credit enhancements, including collateral and credit triggers to reduce the credit exposure to our derivative instruments.

         Our derivative transactions are generally documented under International Swaps and Derivatives Association, Inc. Master Agreements. Management believes that such agreements provide for legally enforceable set-off and close-out netting of exposures to specific counterparties. Under such agreements, in connection with an early termination of a transaction, we are permitted to set off our receivable from a counterparty against our payables to the same counterparty arising out of all included transactions. We do not offset fair value amounts recognized for the right to reclaim cash collateral or the obligation to return cash collateral against fair value amounts recognized for derivative instruments executed with the same counterparties under master netting agreements.

         We posted $300.7 million and $126.8 million in cash and securities under collateral arrangements as of December 31, 2008 and 2007, respectively, to satisfy collateral requirements associated with our derivative credit support agreements.

         As of December 31, 2008 and 2007, we had received $257.2 million and $314.8 million, respectively of cash collateral associated with our derivative credit support annex agreements.

    The notional amounts and credit exposure of our derivative financial instruments by type were as follows:

                                       December 31,  
      2008   2007
                                        (in millions)   
    Notional amounts of derivative instruments       
    Interest rate swaps  $ 23,799.8 $ 18,162.3
    Foreign currency swaps  6,274.6   6,325.1
    Embedded derivative financial instruments  2,459.8   1,701.5
    Credit default swaps  1,948.9   1,134.8
    Options  797.5   572.0
    Futures  161.0   57.7
    Swaptions  94.8   488.8
    Commodity swaps  40.0   40.0
    Currency forwards    227.8
    Total notional amounts at end of year  $ 35,576.4 $ 28,710.0
     
    Credit exposure of derivative instruments       
    Interest rate swaps  $ 1,105.1  $ 286.0 
    Foreign currency swaps  558.1    800.5 
    Options  222.1    64.4 
    Credit default swaps  70.7    5.6 
    Currency forwards      2.5 
    Commodity swaps      0.3 
    Total credit exposure at end of year  1,956.0    1,159.3 
    Less: Collateral received  278.5    326.5 
    Net credit exposure at end of year  $ 1,677.5  $ 832.8 

     

     

     

     

    35


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    8. Derivative Financial Instruments — (continued)

         The fair value of our derivative instruments classified as assets at December 31, 2008 and 2007, was $1,873.2 million and $1,067.3 million, respectively, and was reported with other investments on the consolidated statements of financial position. The fair value of derivative instruments classified as liabilities at December 31, 2008 and 2007, was $2,034.5 million and $588.6 million, respectively, and was reported with other liabilities on the consolidated statements of financial position. The fair value of embedded derivative liabilities reported with contractholder funds on the consolidated statements of financial position at December 31, 2008 and 2007, was $39.9 million and $49.3 million, respectively. The fair value of embedded derivative liabilities reported with other liabilities on the consolidated statements of financial position at December 31, 2008 and 2007, was $109.3 million and $166.2 million, respectively.

    Credit Derivatives Sold

         When we sell credit protection, we are exposed to the underlying credit risk similar to purchasing a fixed maturity security instrument. The majority of our credit derivative contracts sold reference a single name or reference security (referred to as “single name credit default swaps”). The remainder of our credit derivatives reference either a basket or index of securities. These instruments are either referenced in an over-the-counter credit derivative transaction, or embedded within an investment structure that has been fully consolidated into our financial statements.

         These credit derivative transactions are subject to events of default defined within the terms of the contract, which normally consist of bankruptcy, failure to pay, or modified restructuring of the reference entity and/or issue. If a default event occurs for a reference name or security, we are obligated to pay the counterparty an amount equal to the notional amount of the credit derivative transaction. As a result, our maximum future payment is equal to the notional amount of the credit derivative. In certain cases, we also have purchased credit protection with identical underlyings to certain of our sold protection transactions. The effect of this purchased protection would reduce our total maximum future payments by $60.8 million and $10.0 million and these credit derivative transactions have a net fair value of $21.2 million and $0.2 million at December 31, 2008 and 2007, respectively. Our potential loss could also be reduced by any amount recovered in the default proceedings of the underlying credit name.

         We purchased certain investment structures with embedded credit features that are fully consolidated into our financial statements. This consolidation results in recognition of the underlying credit derivatives and collateral within the structure, typically high quality fixed maturity securities that are owned by a special purpose vehicle. These credit derivatives reference a single name or several names in a basket structure. In the event of default, the collateral within the structure would typically be liquidated to pay the claims of the credit derivative counterparty.

     

     

     

     

     

     

     

     

     

     

    36


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    8. Derivative Financial Instruments — (continued)

         The following tables show our credit default swap protection sold by types of contract, types of referenced/underlying asset class and external agency rating for the underlying reference security as of December 31, 2008 and 2007. The maximum future payments are undiscounted and have not been reduced by the effect of any offsetting transactions, collateral or recourse features described above.


     

     

     

     

    37


    Principal Life Insurance Company 
    Notes to Consolidated Financial Statements — (continued) 
     
    8. Derivative Financial Instruments — (continued) 


         We also have invested in available-for-sale fixed maturity securities that contain credit default swaps that do not require bifurcation. These securities are subject to the credit risk of the issuer, normally a special purpose vehicle, which consists of the underlying credit default swaps and high quality fixed maturity securities that serve as collateral. A default event occurs if the cumulative losses exceed a specified attachment point, which is typically not the first loss of the portfolio. If a default event occurs that exceeds the specified attachment point, our investment may not be fully returned. We would have no future potential payments under these investments. The following tables show by the types of referenced/underlying asset class and external rating of the available-for-sale fixed maturity security our fixed maturity securities with nonbifurcatable embedded credit derivatives as of December 31, 2008 and 2007.

     

     

     

     

    38


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued)
     
    8. Derivative Financial Instruments — (continued)       
     
      December 31, 2008
          Weighted
          average
      Amortized Carrying expected life
      cost value (in years)
      (in millions)
    Corporate debt       
             AAA  $ 55.0   $25.9  4.5 
             AA  5.0  4.0  1.3 
             A  35.0  19.0  3.1 
             BB  44.9  16.5  5.9 
             B  1.4  1.4  8.7 
             C  8.8  5.7  8.0 
    Structured finance       
             AAA  32.0  17.1  5.5 
             AA  47.4  18.4  5.6 
             A  66.0  15.1  5.5 
             BBB  34.4  14.4  6.5 
             BB  54.8  7.0  8.2 
             CCC  0.4  0.4  3.0 
    Total fixed maturity securities with credit derivatives  $ 385.1   $144.9  5.8 
     
      December 31, 2007
          Weighted
          average
      Amortized Carrying expected life
      cost value (in years)
      (in millions)
    Corporate debt       
             AAA  $ 68.3  $ 68.0  1.4 
             AA  216.8  181.3  7.3 
             A  90.3  75.7  6.4 
    Structured finance       
             AAA  67.4  58.2  7.9 
             AA  42.5  23.7  5.6 
             A  89.0  62.4  5.4 
             BBB  94.6  62.2  8.7 
    Total fixed maturity securities with credit derivatives  $ 668.9  $531.5  6.5 
     
    Fair Value Hedges       

         We use fixed-to-floating rate interest rate swaps to more closely align the interest rate characteristics of certain assets and liabilities. In general, these swaps are used in asset and liability management to modify duration, which is a measure of sensitivity to interest rate changes.

         We enter into currency exchange swap agreements to convert certain foreign denominated assets and liabilities into U.S. dollar floating-rate denominated instruments to eliminate the exposure to future currency volatility on those items.

         We also sell callable investment-type agreements and use cancellable interest rate swaps and written interest rate swaptions to hedge the changes in fair value of the callable feature.

         The net interest effect of interest rate swap and currency swap transactions for derivatives in fair value hedges is recorded as an adjustment to income or expense of the underlying hedged item in our consolidated statements of operations.

     

     

     

    39


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    8. Derivative Financial Instruments — (continued)

         We recognized a pre-tax net gain (loss) of $(12.5) million, $(7.9) million and $4.7 million in 2008, 2007, and 2006, respectively, relating to the ineffective portion of our fair value hedges, which was reported with net realized capital gains (losses) in our consolidated statements of operations. All gains or losses on derivatives were included in the assessment of hedge effectiveness.

    Cash Flow Hedges

         We utilize floating-to-fixed rate interest rate swaps to eliminate the variability in cash flows of recognized financial assets and liabilities and forecasted transactions.

         We enter into currency exchange swap agreements to convert both principal and interest payments of certain foreign denominated assets and liabilities into U.S. dollar denominated fixed-rate instruments to eliminate the exposure to future currency volatility on those items.

         The net interest effect of interest rate swap and currency swap transactions for derivatives in cash flow hedges is recorded as an adjustment to income or expense of the underlying hedged item in our consolidated statements of operations.

         In 2008, 2007 and 2006, we recognized a pre-tax increase (decrease) in fair value of $124.4 million, $(7.5) million and $0.3 million, respectively, related to cash flow hedges in accumulated other comprehensive income. During this time period, none of our cash flow hedges have been discontinued because it was probable that the original forecasted transaction would not occur by the end of the originally specified time period. We reclassified pre-tax net losses of $3.3 million, $3.9 million, and $0.7 million from accumulated comprehensive income into net income during 2008, 2007 and 2006, respectively, which are the portion of deferred losses related to the variability in hedged cash flows that impacted net income in those periods. We expect to reclassify net gains of $21.3 million in the next 12 months.

         For the years ended December 31, 2008, 2007 and 2006, we recognized a pre-tax gain of $0.4 million, $2.0 million, and $2.5 million in net income due to cash flow hedge ineffectiveness, respectively. All gains or losses on derivatives were included in the assessment of hedge effectiveness.

         The maximum length of time that we are hedging our exposure to the variability in future cash flows for forecasted transactions, excluding those related to the payments of variable interest on existing financial assets and liabilities, is 11.5 years. At December 31, 2008, we had $162.3 million of gross unrealized gains and $42.6 million of gross unrealized losses reported in accumulated other comprehensive income on the consolidated statements of financial position related to hedges of forecasted transactions.

    Derivatives Not Designated as Hedging Instruments

         Our use of futures, certain swaptions and swaps, options and currency forwards are effective from an economic standpoint, but they have not been designated as hedges for financial reporting purposes. As such, periodic changes in the market value of these instruments, which includes unrealized gains and losses as well as periodic and final settlements, flow directly into net realized capital gains (losses). For the years ended December 31, 2008, 2007 and 2006, pre-tax gains (losses) of $(104.4) million, $(77.9) million and $10.0 million, respectively, were recognized in net income from market value changes of derivatives not receiving hedge accounting treatment, including market value changes of embedded derivatives that have been bifurcated from the host contract.

    Embedded Derivatives

         We purchase or issue certain financial instruments or products that contain a derivative instrument that is embedded in the financial instrument or product. When it is determined that the embedded derivative possesses economic characteristics that are not clearly or closely related to the economic characteristics of the host contract and a separate instrument with the same terms would qualify as a derivative instrument, the embedded derivative is bifurcated from the host for measurement purposes. The embedded derivative, which is reported with the host instrument in the consolidated statements of financial position, is carried at fair value with changes in fair value reported in net income.

     

     

    40


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    8. Derivative Financial Instruments — (continued)

         We sell investment-type liability contracts in which the return is tied to an external equity index, a leveraged inflation index or leveraged reference swap. These returns are embedded options that are bifurcated from the host investment-type contract and accounted for separately. We economically hedge the embedded equity derivative by writing equity call options with identical features to convert the overall contract into a fixed-rate liability, effectively eliminating the equity component altogether. For the years ended December 31, 2008, 2007 and 2006, respectively, we recognized a pre-tax gain (loss) of $(8.1) million, $0.1 million and $3.1 million on the purchased equity call options and a pre-tax gain (loss) of $8.1 million, $(0.1) million and $(3.1) million on the change in fair value of the embedded derivatives in net realized capital gains (losses). We economically hedge the leveraged embedded derivatives with interest rate swaps and currency swaps to convert them to a fixed-rate liability or floating rate U.S. dollar liability. For the years ended December 31, 2008, 2007 and 2006, respectively, we recognized a pre-tax gain (loss) of $2.7 million, $4.6 million and $(2.6) million on the swaps and a pre-tax gain (loss) of $(6.3) million, $(4.6) million and $6.0 million on the change in fair value of the embedded derivatives in net realized capital gains (losses).

         We have group benefit plan contracts that have guaranteed separate accounts as an investment option. These contracts contain an embedded option, or guarantee, that has been bifurcated and accounted for separately. For the year ended December 31, 2008, we recognized a $7.6 million pre-tax loss on the change in fair value of the embedded derivative in net realized capital gains (losses). There was no pre-tax gain or loss recognized for the years ended December 31, 2007 and 2006.

         We contributed undated subordinated floating rate notes to three grantor trusts. The trusts separated the cash flows of the underlying notes by issuing an interest-only certificate and a residual certificate related to each note contributed. We retained the interest-only certificates and the residual certificates were subsequently sold to a third party. We have determined these grantor trusts are VIEs and it is necessary for us to consolidate these entities. The obligation to deliver the underlying securities to residual certificate holders of $103.8 million and $155.6 million as of December 31, 2008 and 2007, respectively is classified as an other liability and contains an embedded derivative of the forecasted transaction to deliver the underlying securities. For the years ended December 31, 2008, 2007 and 2006, respectively, we recognized a pre-tax gain of $70.0 million, $19.6 million and $7.2 million on the change in fair value of the obligation, which is reflected in accumulated other comprehensive income on the consolidated statements of financial position.

         During 2005, we purchased existing Class A units of a trust that represent interest payments on the underlying security within the trust. The trust also issued Class B units representing the residual interests in the underlying security. We have determined that this trust is a VIE and it is necessary for us to consolidate this entity. The obligation to deliver the underlying security to the Class B unit holder of $5.5 million and $10.6 million as of December 31, 2008 and 2007, respectively, is classified as an other liability and contains an embedded derivative of the forecasted transaction to deliver the underlying security. For the years ended December 31, 2008, 2007 and 2006, respectively, we recognized a pre-tax gain (loss) of $6.1 million, $2.3 million and $(0.5) million on the change in fair value of the obligation, which is reflected in accumulated other comprehensive income on the consolidated statements of financial position.

         We offer a fixed deferred annuity product that credits interest based on changes in an external equity index. It contains an embedded derivative that has been bifurcated and accounted for separately, with changes in fair value reported in net realized capital gains (losses). We economically hedge the fixed deferred annuity product by purchasing options that match the product's profile. For the years ended December 31, 2008, 2007 and 2006, respectively, we recognized a pre-tax gain (loss) of $(12.6) million, $1.2 million and $5.3 million on the call spread options purchased and a pre-tax gain (loss) of $13.1 million, $(2.7) million and $(6.1) million on the change in fair value of the embedded derivatives.

     

     

     

     

     

     

    41


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    8. Derivative Financial Instruments — (continued)

         We offer certain variable annuity products with a GMWB rider. The GMWB provides that the contractholder will receive at least their principal deposit back through withdrawals of up to a specified annual amount, even if the account value is reduced to zero. The GMWB represents an embedded derivative in the variable annuity contract that is required to be reported separately from the host variable annuity contract. Declines in the equity market may increase our exposure to benefits under contracts with the GMWB. We economically hedge the GMWB exposure using futures, options and interest rate swaps. For the years ended December 31, 2008, 2007 and 2006, respectively, we recognized in net income a pre-tax gain (loss) of $171.5 million, $8.9 million and $(4.2) million on the hedging instruments and a pre-tax gain (loss) of $(37.4) million, $(19.7) million and $2.8 million on the change in fair value of the embedded derivatives, respectively. The adoption of SFAS 157 during 2008 resulted in the incorporation of our own non-performance risk and additional risk margins in the valuation of the GMWB. In 2008, the difference in the gain on the hedging instruments and the loss on the GMWB is largely attributable to the inclusion of our own non-performance risk in the valuation of the GMWB, which is a risk we do not attempt to hedge.

    9. Closed Block

         In connection with the 1998 MIHC formation, we formed a Closed Block to provide reasonable assurance to policyholders included therein that, after the formation of the MIHC, assets would be available to maintain dividends in aggregate in accordance with the 1997 policy dividend scales, if the experience underlying such scales continued. Certain of our assets were allocated to the Closed Block in an amount that produces cash flows which, together with anticipated revenue from policies and contracts included in the Closed Block, were expected to be sufficient to support the Closed Block policies, including, but not limited to, provisions for payment of claims, certain expenses, charges and taxes, and to provide for continuation of policy and contract dividends in aggregate in accordance with the 1997 dividend scales, if the experience underlying such scales continues, and to allow for appropriate adjustments in such scales, if such experience changes. Due to adjustable life policies being included in the Closed Block, the Closed Block is charged with amounts necessary to properly fund for certain adjustments, such as face amount and premium increases, that are made to these policies after the Closed Block inception date. These amounts are referred to as Funding Adjustment Charges and are treated as capital transfers from the Closed Block.

         Assets allocated to the Closed Block inure solely to the benefit of the holders of policies included in the Closed Block. Closed Block assets and liabilities are carried on the same basis as other similar assets and liabilities. We will continue to pay guaranteed benefits under all policies, including the policies within the Closed Block, in accordance with their terms. If the assets allocated to the Closed Block, the investment cash flows from those assets and the revenues from the policies included in the Closed Block, including investment income thereon, prove to be insufficient to pay the benefits guaranteed under the policies included in the Closed Block, we will be required to make such payments from their general funds. No additional policies were added to the Closed Block, nor was the Closed Block affected in any other way, as a result of the demutualization.

         A policyholder dividend obligation (“PDO”) is required to be established for earnings in the Closed Block that are not available to PFG stockholders. A model of the Closed Block was established to produce the pattern of expected earnings in the Closed Block (adjusted to eliminate the impact of related amounts in accumulated other comprehensive income).

         If actual cumulative earnings of the Closed Block are greater than the expected cumulative earnings of the Closed Block, only the expected cumulative earnings will be recognized in income with the excess recorded as a PDO. This PDO represents undistributed accumulated earnings that will be paid to Closed Block policyholders as additional policyholder dividends unless offset by future performance of the Closed Block that is less favorable than originally expected. If actual cumulative performance is less favorable than expected, only actual earnings will be recognized in income. At December 31, 2008 and 2007, cumulative actual earnings have been less than cumulative expected earnings. Additionally, cumulative net unrealized gains (losses) did not exceed the cumulative expected earnings. Therefore, there was no PDO liability as of December 31, 2008 and 2007.

     

     

     

     

     

     

    42


    Principal Life Insurance Company     
    Notes to Consolidated Financial Statements — (continued)     
    9. Closed Block — (continued)     
     
                       Closed Block liabilities and assets designated to the Closed Block were as follows:     
                   December 31, 
             2008       2007 
                     (in millions) 
                       Closed Block liabilities     
                       Future policy benefits and claims  $ 5,309.9  $ 5,362.1 
                       Other policyholder funds  25.9  26.7 
                       Policyholder dividends payable  328.9  351.1 
                       Other liabilities  47.1  71.1 
                           Total Closed Block liabilities  5,711.8  5,811.0 
                       Assets designated to the Closed Block     
                       Fixed maturities, available-for-sale  2,429.5  3,032.4 
                       Fixed maturities, trading  32.8  10.2 
                       Equity securities, available-for-sale  15.9  22.2 
                       Mortgage loans  618.1  638.1 
                       Policy loans  758.2  753.4 
                       Other investments  183.8  122.8 
                           Total investments  4,038.3  4,579.1 
                       Cash and cash equivalents  39.4             
                       Accrued investment income  70.1  73.3 
                       Deferred income tax asset  270.4  94.8 
                       Premiums due and other receivables  18.2  20.1 
                       Other assets                      —  39.2 
                           Total assets designated to the Closed Block  4,436.4  4,806.5 
                       Excess of Closed Block liabilities over assets designated to the Closed Block  1,275.4  1,004.5 
                       Amounts included in accumulated other comprehensive income (loss)  (307.7)  10.9 
                       Maximum future earnings to be recognized from Closed Block assets and liabilities  $ 967.7  $ 1,015.4 

     

     

     

     

     

     

     

     

    43


    Principal Life Insurance Company             
    Notes to Consolidated Financial Statements — (continued)         
     
    9. Closed Block — (continued)             
     
                       Closed Block revenues and expenses were as follows:             
     
        For the year ended December 31, 
                   2008  2007         2006 
        (in millions)
                       Revenues             
                       Premiums and other considerations    $ 550.4  $ 576.6    $ 596.7 
                       Net investment income    280.9  288.3    293.2 
                       Net realized capital losses               (12.7)  (12.9)    (0.9) 
                           Total revenues    818.6  852.0    889.0 
                       Expenses             
                       Benefits, claims and settlement expenses    467.6  485.8    497.0 
                       Dividends to policyholders    261.8  286.4    287.0 
                       Operating expenses      7.4  12.1    5.5 
                           Total expenses    736.8  784.3    789.5 
                       Closed Block revenue, net of Closed Block expenses, before income taxes    81.8  67.7    99.5 
                       Income taxes    25.6  20.7    32.2 
                       Closed Block revenue, net of Closed Block expenses and income taxes    56.2  47.0    67.3 
                       Funding adjustment charges    (8.5)  (9.4)    (7.7) 
                       Closed Block revenue, net of Closed Block expenses, income taxes and funding           
                           adjustment charges    $ 47.7  $ 37.6    $ 59.6 
     
                       The change in maximum future earnings of the Closed Block was as follows:             
     
         For the year ended December 31, 
        2008    2007    2006 
        (in millions)
                       Beginning of year  $ 1,015.4  $ 1,053.0  $ 1,112.6 
                       End of year       967.7    1,015.4    1,053.0 
                       Change in maximum future earnings  $ (47.7)  $ (37.6)  $ (59.6) 

         We charge the Closed Block with federal income taxes, payroll taxes, state and local premium taxes and other state or local taxes, licenses and fees as provided in the plan of reorganization.

    10. Deferred Policy Acquisition Costs       
     
                       Policy acquisition costs deferred and amortized in 2008, 2007 and 2006 were as follows:   
     
      For the year ended December 31, 
      2008  2007           2006 
        (in millions)   
                       Balance at beginning of year  $ 2,626.7  $ 2,265.9  $ 2,069.9 
                       Cost deferred during the year  637.8  568.7  445.8 
                       Amortized to expense during the year  (375.1)  (351.4)  (236.8) 
                       Adjustment related to unrealized (gains) losses on available-for-sale       
                           securities and derivative instruments  1,080.7  143.5  (13.0) 
                       Balance at end of year  $ 3,970.1  $ 2,626.7  $ 2,265.9 

     

     

     

     

    44


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    11. Insurance Liabilities Contractholder Funds

         Major components of contractholder funds in the consolidated statements of financial position are summarized as follows:

      December 31,
                                                2008    2007 
      (in millions)
    Liabilities for investment-type contracts:       
       GICs  $ 11,857.4  $ 11,698.8 
       Funding agreements  15,757.3    16,193.4 
       Other investment-type contracts  987.1    1,236.8 
    Total liabilities for investment-type contracts  28,601.8    29,129.0 
    Liabilities for individual annuities  11,128.6    8,259.7 
    Universal life and other reserves  3,316.0    2,878.8 
    Total contractholder funds  $ 43,046.4  $ 40,267.5 

         Our GICs and funding agreements contain provisions limiting early surrenders, which typically include penalties for early surrenders, minimum notice requirements or, in the case of funding agreements with survivor options, minimum pre-death holding periods and specific maximum amounts.

         Funding agreements include those issued directly to nonqualified institutional investors, as well as to four separate programs where the funding agreements have been issued directly or indirectly to unconsolidated special purpose entities. Claims for principal and interest under funding agreements are afforded equal priority to claims of life insurance and annuity policyholders under insolvency provisions of Iowa Insurance Laws.

         We are authorized to issue up to $4.0 billion of funding agreements under a program established in 1998 to support the prospective issuance of medium term notes by an unaffiliated entity in non-U.S. markets. As of December 31, 2008 and 2007, $3,159.1 million and $3,935.3 million, respectively, of liabilities are outstanding with respect to the issuance outstanding under this program. We do not anticipate any new issuance activity under this program as we are authorized to issue up to Euro 4.0 billion (approximately USD$5.3 billion) of funding agreements under a program established in 2006 to support the prospective issuance of medium term notes by an unaffiliated entity in non-U.S. markets. The unaffiliated entity is an unconsolidated special purpose vehicle. As of December 31, 2008 and 2007, $1,415.2 million and $1,469.8 million, respectively, of liabilities are outstanding with respect to the issuance outstanding under this new program.

         In addition, we were authorized to issue up to $7.0 billion of funding agreements under a program established in 2001 to support the prospective issuance of medium term notes by an unaffiliated entity in both domestic and international markets. The unaffiliated entity is an unconsolidated qualifying special purpose entity. As of December 31, 2008 and 2007, $2,468.7 million and $3,109.9 million, respectively, of liabilities are being held with respect to the issuance outstanding under this program. We do not anticipate any new issuance activity under this program, given our December 2005 termination of the dealership agreement for this program and the availability of the SEC-registered program described in the following paragraph.

         We were authorized to issue up to $4.0 billion of funding agreements under a program established in March 2004 to support the prospective issuance of medium term notes by unaffiliated entities in both domestic and international markets. In February 2006, this program was amended to authorize issuance of up to an additional $5.0 billion in recognition of the use of nearly all $4.0 billion of initial issuance authorization. In recognition of the use of nearly all $9.0 billion, this program was amended in November 2007 to authorize issuance of up to an additional $5.0 billion. Under this program, both the notes and the supporting funding agreements are registered with the SEC. As of December 31, 2008 and 2007, $7,655.5 million and $6,748.5 million, respectively, of liabilities are being held with respect to the issuance outstanding under this program. In contrast with direct funding agreements, GIC issuances and the other three funding agreement-backed medium term note programs described above, our payment obligations on each funding agreement issued under this SEC-registered program are guaranteed by PFG.

         Due to a downturn in the credit market, we reduced the amount of medium term note issuances in 2008. As economic conditions change, we will reassess the use of our medium term note programs.

     

     

     

    45


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    11. Insurance Liabilities — (continued) Future Policy Benefits and Claims

    Activity associated with unpaid accident and health claims is summarized as follows:

                 For the year ended December 31, 
                                                      2008         2007         2006 
      (in millions)
    Balance at beginning of year  $ 964.3  $ 877.2  $ 814.8 
    Incurred:       
       Current year  1,994.5  2,160.6  2,047.5 
       Prior years  (56.7)  (12.8)  (37.5) 
    Total incurred  1,937.8  2,147.8  2,010.0 
    Payments:       
       Current year  1,588.6  1,738.5  1,666.9 
       Prior years  321.7  322.2  280.7 
    Total payments  1,910.3  2,060.7  1,947.6 
    Balance at end of year:       
       Current year  405.9  422.1  380.6 
       Prior years  585.9  542.2  496.6 
    Total balance at end of year  $ 991.8  $ 964.3  $ 877.2 

         The activity summary in the liability for unpaid accident and health claims shows a decrease of $56.7 million, $12.8 million and $37.5 million for the years ended December 31, 2008, 2007 and 2006, respectively, relating to prior years. Such liability adjustments, which affected current operations during 2008, 2007 and 2006, respectively, resulted in part from developed claims for prior years being different than were anticipated when the liabilities for unpaid accident and health claims were originally estimated. These trends have been considered in establishing the current year liability for unpaid accident and health claims. We also had claim adjustment expense liabilities of $39.1 million, $37.0 million and $33.4 million, and related reinsurance recoverables of $4.3 million, $4.2 million and $4.9 million in 2008, 2007 and 2006, respectively, which are not included in the rollforward above.

    12. Debt Short-Term Debt

         As of December 31, 2008, we had credit facilities with various financial institutions in an aggregate amount of $450.0 million. As of December 31, 2008 and 2007, we had $291.1 million and $344.5 million of outstanding borrowings related to our credit facilities, which consisted of a payable to PFSI, and had no assets pledged as support. Interest paid on intercompany debt was $8.3 million, $19.6 million and $23.8 million during 2008, 2007 and 2006, respectively.

         The weighted-average interest rates on short-term borrowings as of December 31, 2008 and 2007, were 0.5% and 4.7% respectively.

    Long-Term Debt

    The components of long-term debt as of December 31, 2008 and 2007, were as follows:

         December 31, 
                 2008 2007 
         (in millions) 
    8% surplus notes payable, due 2044  $ 99.2  $ 99.2 
    Non-recourse mortgages and notes payable                     63.2 
    Other mortgages and notes payable                   22.0  24.5 
    Total long-term debt  $ 121.2  $ 186.9 

         The amounts included above are net of the discount and premium associated with issuing these notes, which are being amortized to expense over their respective terms using the interest method.

     

     

    46


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    12. Debt — (continued)

         On March 10, 1994, we issued $100.0 million of surplus notes due March 1, 2044, at an 8% annual interest rate. None of our affiliates hold any portion of the notes. Each payment of interest and principal on the notes, however, may be made only with the prior approval of the Commissioner of Insurance of the State of Iowa (the “Commissioner”) and only to the extent that we have sufficient surplus earnings to make such payments. Interest of $8.0 million for each of the years ended December 31, 2008, 2007 and 2006 was approved by the Commissioner, and charged to expense.

         Subject to Commissioner approval, the notes due March 1, 2044, may be redeemed at our election on or after March 1, 2014, in whole or in part at a redemption price of approximately 102.3% of par. The approximate 2.3% premium is scheduled to gradually diminish over the following ten years. These notes may be redeemed on or after March 1, 2024, at a redemption price of 100% of the principal amount plus interest accrued to the date of redemption.

         The non-recourse mortgages, other mortgages and notes payable are primarily financings for real estate developments. Outstanding principal balances as of December 31, 2008, ranged from $6.0 million to $9.3 million per development with interest rates generally ranging from 5.5% to 5.8% . Outstanding principal balances as of December 31, 2007, ranged from $3.0 million to $41.2 million per development with interest rates generally ranging from 5.5% to 8.1% . Outstanding debt is secured by the underlying real estate properties, which were reported as real estate on our consolidated statements of financial position with a carrying value of $30.4 million and $141.1 million as of December 31, 2008 and 2007, respectively.

    At December 31, 2008, future annual maturities of the long-term debt were as follows (in millions):

                       Year ending December 31:       
                               2009    $ 0.5 
                               2010      0.4 
                               2011      0.4 
                               2012      0.4 
                               2013      8.8 
                               Thereafter      110.7 
                               Total future maturities of the long-term debt    $ 121.2 
     
    13. Income Taxes       
     
                       Our income tax expense from continuing operations was as follows:       
     
      For the year ended December 31, 
                      2008  2007     2006 
      (in millions)
                       Current income taxes:       
                           U.S. federal  $ 116.0  $ 288.7  $ 233.9 
                           State and foreign  34.7  25.3  49.0 
                       Total current income taxes  150.7  314.0  282.9 
                       Deferred income taxes  (106.4)  (112.8)  37.1 
                       Total income taxes  $ 44.3  $ 201.2  $ 320.0 

         Our provision for income taxes may not have the customary relationship of taxes to income. A reconciliation between the U.S. corporate income tax rate and the effective tax rate from continuing operations is as follows:

      For the year ended
      December 31,
      2008 2007  2006 
    U.S. corporate income tax rate  35%  35%  35% 
    Dividends received deduction  (19)  (12)  (8) 
    Interest exclusion from taxable income   (6)  (2)  (1) 
    Other    1  (1) 
    Effective income tax rate  10%  22%  25% 

     

     

    47


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    13. Income Taxes — (continued)

         We adopted the provisions of FIN 48 on January 1, 2007. The application of FIN 48 did not have a material impact on our consolidated financial statements. As of December 31, 2008, the total unrecognized benefits were $62.9 million. Of this amount, $24.4 million, if recognized, would reduce the 2008 effective tax rate. We recognize interest and penalties related to uncertain tax positions in operating expenses. As of December 31, 2008 and 2007, we had recognized $21.3 million and $17.8 million of accumulated pre-tax interest and penalties related to unrecognized tax benefits, respectively, of which $3.5 million was included in net income during 2008.

           A summary of the changes in unrecognized tax benefits follows.       
     
      For the year ended December 31,
           2008   2007 
      (in millions)
    Balance at beginning of year  $ 59.5  $ 60.0 
       Additions based on tax positions related to the current year                               1.7    0.1 
       Additions for tax positions of prior years                               4.1     
       Reductions for tax positions related to the current year                           (2.1)     
       Reductions for tax positions of prior years                           (0.3)    (0.6) 
    Balance at end of year  $ 62.9  $ 59.5 
     
           Significant components of our net deferred income taxes were as follows:       
                     December 31, 
                         2008    2007 
                  (in millions)  
    Deferred income tax assets:       
       Net unrealized losses on available-for-sale securities            $ 2,237.6            $ — 
       Insurance liabilities  400.3  377.9 
       Net operating loss carryforwards  187.2  104.6 
       Post-retirement benefits  479.2  54.0 
       Stock-based compensation  48.3  46.2 
       Other deferred income tax assets  58.9  41.9 
           Gross deferred income tax assets  3,411.5  624.6 
           Valuation allowance  (5.3)  (4.8) 
           Total deferred income tax assets  3,406.2  619.8 
    Deferred income tax liabilities:       
       Deferred policy acquisition costs  (810.2)  (733.8) 
       Real estate  (150.5)  (170.5) 
       Net unrealized gains on available-for-sale securities                      (26.9) 
       Intangible assets  (25.7)  (33.8) 
       Other deferred income tax liabilities  (87.3)  (41.1) 
           Total deferred income tax liabilities  (1,073.7)  (1,006.1) 
    Total net deferred income tax assets (liabilities)  $ 2,332.5 $  (386.3) 
     
           Net deferred tax income taxes by jurisdiction are as follows:       
     
      December 31,  
                      2008   2007 
      (in millions)   
    Deferred income tax assets:       
       U.S.  $ 2,336.7  $ — 
    Deferred income tax liabilities:       
       U.S.                             (364.5) 
       State  (4.2)    (21.8) 
           Net deferred income tax liabilities  (4.2)    (386.3) 
    Total net deferred income tax assets (liabilities)  $ 2,332.5  $ (386.3) 

     

     

    48


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    13. Income Taxes — (continued)

         In management’s judgment, the total deferred income tax asset is more likely than not to be realized. Included in the deferred income tax asset is the expected income tax benefit attributable to net unrealized losses on available-for-sale securities. There is no valuation allowance provided for the deferred tax asset attributable to unrealized losses on available-for-sale securities. Management expects to recover the unrealized losses by holding the securities until maturity or recovery in value; therefore, the related deferred tax asset is expected to reverse over time.

         The total deferred income tax asset also includes capital and net operating loss carryforwards for tax purposes available to offset future capital gains and taxable income, respectively. The capital loss carryforward was $110.0 million as of December 31, 2008 and will expire if unused by 2013. Domestic state net operating loss carryforwards were $1.0 million as of December 31, 2008, and will expire between 2009 and 2025. A valuation allowance has been recorded on income tax benefits associated with state net operating loss carryforwards. Adjustments to the valuation allowance will be made if there is a change in management’s assessment of the amount of the deferred income tax asset that is more likely than not to be realized.

         Accumulated net operating losses of $376.6 million and $263.8 million at December 31, 2008 and 2007, respectively, are attributed to captive reinsurance companies that are temporarily excluded from the consolidated U.S. federal income tax return. These net operating losses will expire between 2021 and 2023. One of the captive reinsurance companies will be able to join the consolidated U.S. federal income tax return in 2012 with the other in 2013. All accumulated net operating losses are anticipated to be utilized before expiration. Therefore, no valuation allowance has been provided for the deferred income tax assets attributable to these net operating losses.

         The Internal Revenue Service (“IRS”) has completed examination of the consolidated U.S. federal income tax returns for years prior to 2004. The examination of tax returns for the years 2002 and 2003 resulted in a refund of $176.7 million (including interest) in December 2006, which was consistent with the receivable that we had established for these tax years. We are contesting other issues and have filed suit in the Court of Federal Claims, requesting refunds for the years 1995-2003. At December 31, 2008 and 2007, respectively, our accrual for current tax receivable included $230.8 million and $214.3 million associated with the requested refunds, as it is management’s assessment the refunds will more likely than not be realized. These current tax receivables are included in other assets in the consolidated statements of financial position. We do not expect the litigation to be resolved within the next twelve months.

         The IRS commenced examination of the U.S. consolidated federal income tax returns for 2004-2005 in March 2007. The fieldwork is substantially complete and the final report is expected to be received sometime in the third or fourth quarter 2009. The statute of limitations for the 2004-2005 tax years expires on September 15, 2009. The IRS will begin examination of the U.S. consolidated federal income tax returns for 2006-2007 in the first quarter 2009.

         We believe it is reasonably possible that the amount of our unrecognized tax benefits could increase by $0.0 million to $11.0 million within the next twelve months. The uncertainty is associated with our affiliate’s investment in a transaction that gave rise to foreign tax credits. We expect the IRS to disallow some or all of these foreign tax credits. We believe that we have adequate defenses against, or sufficient provisions for, the contested issues, but final resolution of the contested issues could take several years while legal remedies are pursued. Consequently, we do not expect the ultimate resolution of issues from tax years 1995 - 2003 to have a material impact on our net income. Similarly, we believe there are adequate defenses against, or sufficient provisions for, any challenges that might arise in tax years subsequent to 2003.

     

     

     

     

     

     

    49


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    14. Employee and Agent Benefits

         We have post-retirement benefit plans covering substantially all of our employees and certain agents, including employees of other companies affiliated with our ultimate parent, PFG ("affiliated companies"). Actuarial information regarding the status of the post-retirement benefit plans is calculated for the total plan only. The affiliated company portion of the actuarial present value of the accumulated or projected benefit obligations, or net assets available for benefits, is not separately determined. However, we are reimbursed for employee benefits related to the affiliated companies. The reimbursement is not reflected in our employee and agent benefits disclosures.

         We have defined benefit pension plans covering substantially all of our employees and certain agents. Some of these plans provide supplemental pension benefits to employees with salaries and/or pension benefits in excess of the qualified plan limits imposed by federal tax law. The employees and agents are generally first eligible for the pension plans when they reach age 21. For plan participants employed prior to January 1, 2002, the pension benefits are based on the greater of a final average pay benefit or a cash balance benefit. The final average pay benefit is based on the years of service and generally the employee's or agent's average annual compensation during the last five years of employment. Partial benefit accrual of final average pay benefits is recognized from first eligibility until retirement based on attained service divided by potential service to age 65 with a minimum of 35 years of potential service. The cash balance portion of the plan started on January 1, 2002. An employee's account is credited with an amount based on the employee's salary, age and service. These credits accrue with interest. For plan participants hired on and after January 1, 2002, only the cash balance plan applies. Our policy is to fund the cost of providing pension benefits in the years that the employees and agents are providing service to us. Our funding policy for the qualified defined benefit plan is to contribute an amount annually at least equal to the minimum annual contribution required under the Employee Retirement Income Security Act (“ERISA”), and, generally, not greater than the maximum amount that can be deducted for federal income tax purposes. Our funding policy for the non-qualified benefit plan is to fund the plan in the years that the employees are providing service to us using a methodology similar to the calculation of the net periodic benefit cost under U.S. GAAP, but using long-term assumptions. However, if the plans are fully funded on a U.S. GAAP basis, no deposit is made. While we designate assets to cover the computed liability of the non-qualified plan, the assets are not included as part of the asset balances presented in this footnote as they do not qualify as plan assets in accordance with U.S. GAAP.

         We also provide certain health care, life insurance and long-term care benefits for retired employees. Subsidized retiree health benefits are provided for employees hired prior to January 1, 2002. Employees hired after December 31, 2001, have access to retiree health benefits but it is intended that they pay for the full cost of the coverage. The health care plans are contributory with participants' contributions adjusted annually. The contributions are based on the number of years of service and age at retirement for those hired prior to January 1, 2002. As part of the substantive plan, the retiree health contributions are assumed to be adjusted in the future as claim levels change. The life insurance plans are contributory for a small group of previously grandfathered participants that have elected supplemental coverage and dependent coverage.

         Covered employees are first eligible for the health and life postretirement benefits when they reach age 57 and have completed ten years of service with us. Retiree long-term care benefits are provided for employees whose retirement was effective prior to July 1, 2000. Partial benefit accrual of these health, life and long-term care benefits is recognized from the employee's date of hire until retirement based on attained service divided by potential service to age 65 with a minimum of 35 years of potential service. Our policy is to fund the cost of providing retiree benefits in the years that the employees are providing service to us using a methodology similar to the calculation of the net periodic benefit cost under U.S. GAAP, but using long-term assumptions. However, if the plans are fully funded on a U.S. GAAP basis, no deposit is made.

         For 2007, we used a measurement date of October 1 for the pension and other postretirement benefit plans. For 2008, we used a December 31 measurement date as required by SFAS 158.

     

     

     

     

     

     

    50


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    14. Employee and Agent Benefits — (continued) Obligations and Funded Status

         The plans' combined funded status, reconciled to amounts recognized in the consolidated statements of financial position and consolidated statements of operations, was as follows:


         The accumulated benefit obligation for all defined benefit pension plans was $1,535.8 million and $1,363.1 million at December 31, 2008 and 2007, respectively.

         Employer contributions to the pension plans include contributions made directly to the qualified pension plan assets and contributions from corporate assets to pay nonqualified pension benefits. Benefits paid from the pension plans include both qualified and nonqualified plan benefits. Nonqualified pension plan assets are not included as part of the asset balances presented in this footnote. The nonqualified pension plan assets are held in a Rabbi trust for the benefit of all nonqualified plan participants. The assets held in a Rabbi trust are available to satisfy the claims of general creditors only in the event of bankruptcy. Therefore, these assets are fully consolidated in our consolidated statements of financial position and are not reflected in our funded status as they do not qualify as plan assets under U.S. GAAP. The market value of assets held in these trusts was $269.8 million and $237.2 million as of December 31, 2008 and 2007, respectively.

     

     

     

     

     

    51


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    14. Employee and Agent Benefits — (continued) Pension Plan Changes and Plan Gains/Losses

         On January 1, 2008, the vesting schedule for the qualified pension plan and corresponding nonqualified plans changed to a three-year cliff schedule as required by the Pension Protection Act of 2006. This change was recognized as a prior service cost and resulted in an increase in liabilities of $4.3 million at December 31, 2007.

         For the year ended December 31, 2008, the pension plans had an actuarial loss of $8.1 million, primarily due to a decrease in the discount rate offset by a change in certain actuarial assumptions and methods. For the year ended December 31, 2007, the pension plans had an actuarial loss of $33.3 million, primarily due to salary increases greater than assumed, which was partially offset by the increase in the discount rate.

    Other Post Retirement Plan Changes and Plan Gains/Losses

         On December 8, 2003, the Medicare Prescription Drug, Improvement and Modernization Act of 2003 (the “Medicare Modernization Act”) was signed into law. The Medicare Modernization Act introduced a prescription drug benefit under Medicare (“Medicare Part D”) as well as a federal subsidy to sponsors of retiree medical benefit plans. During 2008, 2007 and 2006, the Medicare subsidies we received and accrued for were $0.8 million, $0.8 million and $0.9 million, respectively, and are included in service cost.

         An actuarial loss of $44.0 million occurred during 2008 for the other postretirement benefit plans. This was due to a decrease in the discount rate and a less than expected increase in retiree contributions, which was partially offset by a decrease in the trend assumption and a less than expected increase in health care claim costs. An actuarial gain of $1.2 million occurred during 2007 for the other postretirement benefit plans. This was due to a less than assumed increase in health care claim costs, as well as an increase in the discount rate. The gain was partially offset by an increase of the trend assumption.

    Information for pension plans with an accumulated benefit obligation in excess of plan assets:

         For 2008, both the qualified and nonqualified plans had accumulated benefit obligations in excess of plan assets. For 2007, the obligations below relate only to the nonqualified pension plan liabilities. As noted previously, the nonqualified plans have assets that are deposited in trusts that fail to meet the U.S. GAAP requirements to be included in plan assets; however, these assets are included in our consolidated statements of financial position.

                                               December 31,
                 2008 2007 
                                           (in millions)
    Projected benefit obligation  $ 1,712.1 $ 310.6 
    Accumulated benefit obligation         1,535.8  239.1 
    Fair value of plan assets         1,010.5  1,597.6 

    Information for other postretirement benefit plans with an accumulated postretirement benefit obligation in excess of plan assets:

                        December 31,
      2008 2007 
                        (in millions)
    Accumulated postretirement benefit obligation  $ 87.9 $ 2.0
    Fair value of plan assets    71.6    1.9

     

     

     

     

    52


    Principal Life Insurance Company 
    Notes to Consolidated Financial Statements — (continued) 
    14. Employee and Agent Benefits — (continued) 
    Components of net periodic benefit cost: 


         For 2007, we used a measurement date of October 1 for the pension and other postretirement plans. For 2008, we used a December 31 measurement date as required by SFAS 158. Net periodic benefit cost shown above for 2008 covers the period of 15 months from October 1, 2007, through December 31, 2008. Net periodic benefit cost for the period from October 1, 2007, to December 31, 2007, was recognized as a direct adjustment to retained earnings during 2008 as required by SFAS 158. The breakdown of 2008 net periodic benefit cost between the two periods was as follows:

        Pension benefits     Other postretirement benefits 
      10/01/07-  1/1/08-    10/01/07- 1/1/08-   
      12/31/07  12/31/08  Total  12/31/07 12/31/08  Total 
          (in millions)   
    Net periodic benefit cost (income)  $ 3.1     $ 12.3 $     15.4 $ (4.5) $ (18.1)  $ (22.6) 

         The pension plans' actuarial gains and losses are amortized using a straight-line amortization method over the average remaining service period of plan participants. For the qualified pension plan, gains and losses are amortized without use of the 10% allowable corridor. For the nonqualified pension plans and other postretirement benefit plans, the corridors allowed are used.


         As of and subsequent to December 31, 2006, net actuarial (gain) loss and net prior service cost benefit have been recognized in accumulated other comprehensive income due to the application of SFAS 158.

         The estimated net actuarial (gain) loss and prior service cost (benefit) that will be amortized from accumulated other comprehensive income into net periodic benefit cost for the pension benefits during the 2009 fiscal year are $92.6 million and $(7.7) million, respectively. The estimated net actuarial (gain) loss and prior service cost (benefit) for the postretirement benefits that will be amortized from accumulated other comprehensive income into net periodic benefit cost during the 2009 fiscal year are $9.2 million and $(2.1) million, respectively.

     

     

    53


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    14. Employee and Agent Benefits — (continued) Assumptions:

    Weighted-average assumptions used to determine benefit obligations as disclosed under the Obligations and Funded Status section

    Pension benefits Other
    postretirement
    benefits
         
         
         
                 For the year ended December 31,   
             2008  2007  2008  2007   
    Discount rate           6.00%  6.30%   6.00%  6.30%   
    Rate of compensation increase           5.00%  5.00%   5.00%  5.00%   
     
    Weighted-average assumptions used to determine net periodic benefit cost         
        Pension benefits     Other postretirement benefits 
          For the year ended December 31,     
      2008         2007             2006    2008     2007  2006 
    Discount rate  6.30%           6.15%               5.75%   6.30%     6.15%  5.75% 
    Expected long-term return on plan assets  8.25%           8.25%               8.25%   7.30%     7.30%  7.30% 
    Rate of compensation increase  5.00%           5.00%               5.00%   5.00%     5.00%  5.00% 

         For other postretirement benefits, the 7.30% expected long-term return on plan assets for 2008 is based on the weighted average expected long-term asset returns for the medical, life and long-term care plans. The expected long-term rates for the health, life and long-term care plans are 7.25%, 7.75% and 5.85%, respectively.

         The expected return on plan assets is the long-term rate we expect to be earned based on the plans' investment strategy. Historical and expected future returns of multiple asset classes were analyzed to develop a risk free rate of return and risk premiums for each asset class. The overall rate for each asset class was developed by combining a long-term inflation component, the risk free real rate of return and the associated risk premium. A weighted average rate was developed based on those overall rates and the target asset allocation of the plans. Based on a review in 2008, the long-term expected return on plan assets will be lowered to 8.00% for the 2009 expense calculation.

    Assumed health care cost trend rates     
      December 31, 
       2008   2007 
                       Health care cost trend rate assumed for next year under age 65  10.5%  12.0% 
                       Health care cost trend rate assumed for next year age 65 and over  10.0%  11.0% 
                       Rate to which the cost trend rate is assumed to decline (the ultimate trend rate)  5.0%  5.0% 
                       Year that the rate reaches the ultimate trend rate  2020  2019 

         Assumed health care cost trend rates have a significant effect on the amounts reported for the health care plans. A one-percentage-point change in assumed health care cost trend rates would have the following effects:

      1-percentage-  1-percentage- 
      point increase  point decrease 
                                       (in millions) 
    Effect on total of service cost and interest cost components  $ 4.8 $                         (3.8) 
    Effect on accumulated postretirement benefit obligation                                 (46.4)                         37.2 

    54


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    14. Employee and Agent Benefits — (continued) Pension Plan Assets

         The qualified pension plan's weighted-average asset allocations by asset category as of the two most recent measurement dates are as follows:

      December 31,  October 1, 
    Asset category  2008  2007 
    Domestic equity securities  50% 53% 
    International equity securities  17 18
    Domestic debt securities  23 21
    Real estate  10 8
       Total  100% 100%
     
    Our investment strategy is to achieve the following:     

    • Obtain a reasonable long-term return consistent with the level of risk assumed and at a cost of operation within prudent levels. Performance benchmarks are monitored.
    • Ensure sufficient liquidity to meet the emerging benefit liabilities for the plan.
    • Provide for diversification of assets in an effort to avoid the risk of large losses and maximize the investment return to the pension plan consistent with market and economic risk.

         In administering the qualified pension plan's asset allocation strategy, we consider the projected liability stream of benefit payments, the relationship between current and projected assets of the plan and the projected actuarial liabilities streams, the historical performance of capital markets adjusted for the perception of future short- and long-term capital market performance and the perception of future economic conditions.

    The overall target asset allocation for the qualified plan assets is:

    Asset category  Target allocation 
    Domestic equity securities  40% - 60% 
    International equity securities  5% - 20% 
    Domestic debt securities  20% - 30% 
    International debt securities  0% - 7% 
    Real estate  3% - 10% 

         Other 0% - 7% Other Postretirement Benefit Plan Assets

         The other postretirement benefit plans' weighted-average asset allocations by asset category as of the two most recent measurement dates are as follows:

      December 31,  October 1, 
    Asset category  2008     2007 
    Equity securities  53%  63% 
    Debt securities  47  37 
       Total  100%  100% 
    The weighted average target asset allocation for the other postretirement benefit plans is:   
     
    Asset category  Target allocation 
    Equity securities    50 - 70% 

         Debt securities 30 - 50% The investment strategies and policies for the other postretirement benefit plans are similar to those employed by the qualified pension plan.

     

     

    55


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    14. Employee and Agent Benefits — (continued) Contributions

         Our funding policy for the qualified pension plan is to fund the plan annually in an amount at least equal to the minimum annual contribution required under ERISA and, generally, not greater than the maximum amount that can be deducted for federal income tax purposes. We do not anticipate contributions will be needed to satisfy the minimum funding requirements of ERISA for our qualified plan. At this time, it is too early to estimate the amount that may be contributed, but it is possible that we may fund the plans in 2009 in the range of $20-$50 million. This includes funding for both our qualified and nonqualified pension plans. We may contribute to our other postretirement benefit plans in 2009 pending future analysis.

    Estimated Future Benefit Payments

         The estimated future benefit payments, which reflect expected future service, and the expected amount of tax-free subsidy receipts under Medicare Part D are:

        Other postretirement benefits   
        (gross benefit payments,   
        including prescription drug  Amount of Medicare Part D 
      Pension benefits  benefits)  subsidy receipts 
        (in millions)   
    Year ending December 31:       
       2009  $ 65.4  $ 21.6  $ 1.1 
       2010  70.2  23.6  1.2 
       2011  75.1  25.8  1.4 
       2012  81.0  28.2  1.7 
       2013  87.5  30.9  1.8 
       2014-2018  533.5  201.1  13.2 

         The above table reflects the total estimated future benefits to be paid from the plan, including both our share of the benefit cost and the participants' share of the cost, which is funded by their contributions to the plan.

         The assumptions used in calculating the estimated future benefit payments are the same as those used to measure the benefit obligation for the year ended December 31, 2008.

     

     

     

     

     

     

     

     

    56


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    14. Employee and Agent Benefits — (continued)

         The information that follows shows supplemental information for our defined benefit pension plans. Certain key summary data is shown separately for qualified and non-qualified plans.


         In addition, we have defined contribution plans that are generally available to all employees and agents. Eligible participants could not contribute more than $15,500 of their compensation to the plans in 2008. Effective January 1, 2006, we made several changes to the retirement programs. In general, the pension and supplemental executive retirement plan benefit formulas were reduced, and the 401(k) matching contribution was increased. Employees who were ages 47 or older with at least ten years of service on December 31, 2005, could elect to retain the prior benefit provisions and forgo receipt of the additional matching contributions. The employees who elected to retain the prior benefit provisions are referred to as “Grandfathered Choice Participants”. In 2006, we matched the Grandfathered Choice Participant's contribution at a 50% contribution rate up to a maximum contribution of 3% of the participant's compensation. For all other participants, we matched the participant's contributions at a 75% contribution rate up to a maximum of 6% of the participant's compensation. The defined contribution plans allow employees to choose among various investment options, including PFG common stock. We contributed $41.2 million, $40.0 million and $36.4 million in 2008, 2007 and 2006, respectively, to our qualified defined contribution plans.

         We also have a nonqualified defined contribution plan available to select employees and agents which allows them to contribute amounts in excess of limits imposed by federal tax law. In 2008 and 2007, we matched the Grandfathered Choice Participant's Contribution at a 50% contribution rate up to a maximum contribution of 3% of the participant's compensation. For all other participants, we matched the participant's contributions at a 75% contribution rate up to a maximum contribution of 6% of the participant's compensation. We contributed $7.3 million, $7.5 million and $8.0 million in 2008, 2007 and 2006, respectively, to our nonqualified defined contribution plans.

     

     

     

    57


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    15. Contingencies, Guarantees and Indemnifications

    Litigation and Regulatory Contingencies

         We are regularly involved in litigation, both as a defendant and as a plaintiff, but primarily as a defendant. Litigation naming us as a defendant ordinarily arises out of our business operations as a provider of asset management and accumulation products and services, life, health and disability insurance. Some of the lawsuits are class actions, or purport to be, and some include claims for punitive damages. In addition, regulatory bodies, such as state insurance departments, the SEC, the Financial Industry Regulatory Authority, the Department of Labor and other regulatory bodies regularly make inquiries and conduct examinations or investigations concerning our compliance with, among other things, insurance laws, securities laws, ERISA and laws governing the activities of broker-dealers. We receive requests from regulators and other governmental authorities relating to other industry issues and may receive additional requests, including subpoenas and interrogatories, in the future.

         On November 8, 2006, a trustee of Fairmount Park Inc. Retirement Savings Plan filed a putative class action lawsuit in the United States District Court for the Southern District of Illinois against us. Our Motion to Transfer Venue was granted and the case is now pending in the Southern District of Iowa. The complaint alleged, among other things, that we breached our alleged fiduciary duties while performing services to 401(k) plans by failing to disclose, or adequately disclose, to employers or plan participants the fact that we receive “revenue sharing fees from mutual funds that are included in its pre-packaged 401(k) plans” and allegedly failed to use the revenue to defray the expenses of the services provided to the plans. Plaintiff further alleged that these acts constitute prohibited transactions under ERISA. Plaintiff sought to certify a class of all retirement plans to which we were a service provider and for which we received and retained “revenue sharing” fees from mutual funds. On August 27, 2008, the Plaintiff's Motion for Class Certification was denied. The Plaintiff filed a petition seeking permission to appeal that ruling. The petition was denied on October 28, 2008.

         On August 28, 2007, two plaintiffs, “Walsh and Young”, filed a putative class action lawsuit in the United States District Court for the Southern District of Iowa against us and Princor Financial Services Corporation (the “Principal Defendants”). The lawsuit alleges that the Principal Defendants breached alleged fiduciary duties to participants in employer-sponsored 401(k) plans who were retiring or leaving their respective plans, including providing misleading information and failing to act solely in the interests of the participants, resulting in alleged violations of ERISA. The Principal Defendants are aggressively defending the lawsuit.

         While the outcome of any pending or future litigation or regulatory matter cannot be predicted, management does not believe that any pending litigation or regulatory matter will have a material adverse effect on our business or financial position. The outcome of such matters is always uncertain, and unforeseen results can occur. It is possible that such outcomes could materially affect net income in a particular quarter or annual period.

    Guarantees and Indemnifications

         In the normal course of business, we have provided guarantees to third parties primarily related to a former subsidiary, joint ventures and industrial revenue bonds. These agreements generally expire through 2019. The maximum exposure under these agreements as of December 31, 2008, was approximately $222.0 million. At inception, the fair value of such guarantees was insignificant. In addition, we believe the likelihood is remote that material payments will be required. Therefore, any liability accrued within our consolidated statements of financial position is insignificant. Should we be required to perform under these guarantees, we generally could recover a portion of the loss from third parties through recourse provisions included in agreements with such parties, the sale of assets held as collateral that can be liquidated in the event that performance is required under the guarantees or other recourse generally available to us; therefore, such guarantees would not result in a material adverse effect on our business or financial position. While the likelihood is remote, such outcomes could materially affect net income in a particular quarter or annual period.

         We are also subject to various other indemnification obligations issued in conjunction with certain transactions, primarily the sale of Principal Residential Mortgage, Inc. and other divestitures, acquisitions and financing transactions whose terms range in duration and often are not explicitly defined. Certain portions of these indemnifications may be capped, while other portions are not subject to such limitations; therefore, the overall maximum amount of the obligation under the indemnifications cannot be reasonably estimated. At inception, the fair value of such indemnifications was insignificant. In addition, we believe the likelihood is remote that material payments will be required. Therefore, any liability accrued within our consolidated statements of financial position is insignificant. While we are unable to estimate with certainty the ultimate legal and financial liability with respect to these indemnifications, we believe that performance under these indemnifications would not result in a material adverse effect on our business or financial position. While the likelihood is remote, performance under these indemnifications could materially affect net income in a particular quarter or annual period.

    58


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    15. Contingencies, Guarantees and Indemnifications — (continued) Guaranty Funds

         Under state insurance guaranty fund laws, insurers doing business in a state can be assessed, up to prescribed limits, for certain obligations of insolvent insurance companies to policyholders and claimants. A state’s fund assesses its members based on their pro rata market share of written premiums in the state for the classes of insurance for which the insolvent insurer was engaged. Some states permit member insurers to recover assessments paid through full or partial premium tax offsets. We accrue liabilities for guaranty fund assessments when an assessment is probable, can be reasonably estimated and when the event obligating us to pay has occurred. While we cannot predict the amount and timing of any future assessments, we have established reserves we believe are adequate for assessments relating to insurance companies that are currently subject to insolvency proceedings. As of December 31, 2008 and 2007, the liability balance for guaranty fund assessments, which is not discounted, was $16.2 million and $9.8 million, respectively, and was reported within other liabilities in the consolidated statements of financial position. As of December 31, 2008 and 2007, $8.1 million and $2.4 million, respectively, related to premium tax offsets were included in premiums due and other receivables in the consolidated statements of financial position.

    Operating Leases

         As a lessee, we lease office space, data processing equipment, office furniture and office equipment under various operating leases. Rental expense for the years ended December 31, 2008, 2007 and 2006, respectively, was $49.3 million, $50.7 million and $52.8 million.

         At December 31, 2008, the future minimum lease payments are $178.9 million. The following represents payments due by period for operating lease obligations as of December 31, 2008 (in millions):

    Year ending December 31:   
       2009  $ 47.9 
       2010  39.6 
       2011  27.3 
       2012  18.7 
       2013  14.3 
       2014 and thereafter  35.2 
      183.0 
       Less: Future sublease rental income on noncancelable leases  4.1 
       Total future minimum lease payments  $ 178.9 

    Capital Leases

         Beginning in 2007, we leased hardware storage equipment under capital leases. As of December 31, 2008 and 2007, these leases had a gross asset balance of $21.0 million and $15.2 million and accumulation depreciation of $10.5 million and $5.0 million, respectively. Depreciation expense for the years ended December 31, 2008 and 2007, was $6.2 million and $5.0 million, respectively.

         As of December 31, 2008, we no longer leased an aircraft under a capital lease. As of December 31, 2007, we leased an aircraft which had a gross asset balance of $14.4 million and accumulated depreciation of $1.7 million. Depreciation expense for each of the years ended December 31, 2008, 2007 and 2006 was zero, $0.6 million and $0.6 million, respectively.

     

     

     

     

     

     

     

     

    59


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    15. Contingencies, Guarantees and Indemnifications — (continued)

         The following represents future minimum lease payments due by period for capital lease obligations as of December 31, 2008 (in millions).

    Year ending December 31:   
       2009  $ 5.7 
       2010  3.6 
       2011  2.0 
       2012  0.2 
       2013   
       2014 and thereafter   
           Total  11.5 
           Less: Amounts representing interest  0.7 
           Net present value of minimum lease payments  $ 10.8 

    Letters of Credit

         We have entered into agreements with third parties who issue standby letters of credit on behalf of a wholly-owned captive reinsurance subsidiary. The letters of credit are used to support the statutory reserves assumed by our captive reinsurance company. The letters of credit, which we guarantee, also allow us to take credit for ceded reserves on our statutory balance sheet. As of December 31, 2008 and 2007, there was a total of $429.0 million and $365.0 million in outstanding letters of credit, respectively.

     

     

     

     

     

     

     

     

     

     

     

     

    60


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    16. Stockholder’s Equity

    Accumulated Other Comprehensive Income (Loss)

         Comprehensive income includes all changes in stockholder’s equity during a period except those resulting from investments by stockholders and distributions to stockholders.

    The components of accumulated other comprehensive income (loss) were as follows:


     

     

     

     

     

     

    61



     

     

     

     

     

     

     

     

     

     

    62


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    16. Stockholder’s Equity — (continued)

      Net unrealized  Net unrealized  Foreign  Unrecognized  Accumulated 
      gains (losses) on  gains on  currency  post-retirement  other 
      available-for-sale  derivative  translation  benefit  comprehensive 
      securities  instruments  adjustment  obligations  income (loss) 
          (in millions)     
    Balances at January 1, 2008  $ 31.2 $ 21.6 $ (2.5) $ 67.2 $ 117.5
    Net change in unrealized gains on fixed           
       maturities, available-for-sale  (7,782.1) (7,782.1)
    Net change in unrealized gains on equity           
       securities, available-for-sale  (61.1) (61.1)
    Net change in unrealized gains on equity           
       method subsidiaries and minority interest              
        adjustments  76.2 76.2
    Adjustments for assumed changes in           
       amortization pattern  1,173.0  1,173.0
    Net change in unrealized gains on           
       derivative instruments  124.5 124.5
    Change in net foreign currency translation           
       adjustment  (23.8) (23.8)
    Effects of changing post-retirement benefit         
       plan measurement date  (3.1) (3.1)
    Change in unrecognized post-retirement           
       benefit obligations  (973.1) (973.1)
    Net change in provision for deferred           
       income tax benefit (expense)  2,307.9 (43.5) 8.3 341.7 2,614.4
    Balances at December 31, 2008  $ (4,254.9) $ 102.6 $ (18.0) $ (567.3) $ (4,737.6)

         The following table sets forth the adjustments necessary to avoid duplication of items that are included as part of net income for a year that had been part of other comprehensive income in prior years:

           For the year ended December 31, 
      2008  2007  2006 
        (in millions)   
    Unrealized losses on available-for-sale securities and derivative instruments       
       arising during the year  $ (4,205.1)  $ (550.8)  $(269.9) 
    Adjustment for realized gains (losses) on available-for-sale securities and       
       derivative instruments included in net income  (15.1)                 80.9  25.1 
    Unrealized losses on available-for-sale securities and derivative instruments,       
       as reported  $ (4,220.2)  $ (469.9)  $(244.8) 

         The above table includes unrealized gains (losses) on available-for-sale securities and derivatives in cash flow hedge relationships net of adjustments related to DPAC, sales inducements, unearned revenue reserves, changes in policyholder benefits and claims and applicable income taxes.

    Dividend Limitations

         Under Iowa law, we may pay stockholder dividends only from the earned surplus arising from our business and must receive the prior approval of the Commissioner to pay a stockholder dividend if such a stockholder dividend would exceed certain statutory limitations. The current statutory limitation is the greater of 10% of our policyholder surplus as of the preceding year-end or the net gain from operations from the previous calendar year. Based on this limitation and 2008 statutory results, we could pay approximately $651.3 million in stockholder dividends in 2009 without exceeding the statutory limitation.

     

     

     

     

    63


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    17. Fair Value of Financial Instruments

         We use fair value measurements to record fair value of certain assets and liabilities and to estimate fair value of financial instruments not recorded at fair value but required to be disclosed at fair value under SFAS No. 107, Disclosure About Fair Value of Financial Instruments (“SFAS 107”). We follow SFAS 157 to determine SFAS 107 fair value disclosure amounts. Certain financial instruments, particularly policyholder liabilities other than investment-type contracts, are excluded from these fair value disclosure requirements.

    Valuation hierarchy

         SFAS 157 defines fair value as the price that would be received to sell an asset or paid to transfer a liability in an orderly transaction between market participants at the measurement date (an exit price). For SFAS 157 disclosures, SFAS 157 establishes a fair value hierarchy that prioritizes the inputs to valuation techniques used to measure fair value into three levels.

    • Level 1 – Unadjusted quoted prices in active markets for identical assets or liabilities. Our Level 1 assets and liabilities primarily include exchange traded equity securities, mutual funds and U.S. Treasury bonds.
    • Level 2 – Inputs other than quoted prices within Level 1 that are observable for the asset or liability, either directly or indirectly. Our Level 2 assets and liabilities primarily include fixed maturity securities (including public and private bonds), equity securities, over-the-counter derivatives and other investments for which public quotations are not available but that are priced by third-party pricing services or internal models using observable inputs.
    • Level 3 – Significant unobservable inputs for the asset or liability. Our Level 3 assets and liabilities include certain fixed maturity securities, private equity securities, complex derivatives and embedded derivatives that must be priced using broker quotes or other valuation methods that utilize significant unobservable inputs.

    Determination of fair value

         The following discussion describes the valuation methodologies used for assets and liabilities measured or disclosed at fair value. The techniques utilized in estimating the fair values of financial instruments are reliant on the assumptions used, including discount rates and estimates of the amount and timing of future cash flows. Care should be exercised in deriving conclusions about our business, its value or financial position based on the fair value information of financial instruments presented below.

         Fair value estimates are made at a specific point in time, based on available market information and judgments about the financial instrument, including estimates of timing, amount of expected future cash flows and the credit standing of the issuer. Such estimates do not consider the tax impact of the realization of unrealized gains or losses. In some cases, the fair value estimates cannot be substantiated by comparison to independent markets. In addition, the disclosed fair value may not be realized in the immediate settlement of the financial instrument.

    Fixed Maturities and Equity Securities

         Fair values of equity securities are determined using public quotations, when available. Fair values of public bonds and those private securities that are actively traded in the secondary market have been determined through the use of third-party pricing services using market observable inputs. Private placement securities and other corporate fixed maturities where we do not receive a public quotation are valued by discounting the expected cash flows. Market rates used are applicable to the yield, credit quality and average maturity of each security. Private equity securities may also utilize internal valuation methodologies appropriate for the specific asset. Fair values might also be determined using broker quotes or through the use of internal models or analysis.

    Derivatives

         Fair values of derivative instruments are determined using either pricing valuation models that utilize market observable inputs or broker quotes. The valuation models consider projected discounted cash flows, relevant swap curves and appropriate implied volatilities.

    Mortgage Loans

         Fair values of commercial and residential mortgage loans are determined by discounting the expected cash flows using market rates that are applicable to the yield, credit quality and maturity of each loan.

     

     

    64


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    17. Fair Value of Financial Instruments (continued)

    Policy Loans

         Fair values of policy loans are estimated by discounting expected cash flows using a risk-free rate based on the U.S. Treasury curve.

    Other Investments

         Other investments reported at fair value primarily include seed money investments, for which the fair value is determined using the net asset value of the fund. The carrying amounts of other assets classified as other investments in the accompanying consolidated statements of financial position approximate their fair values.

    Cash and Cash Equivalents

         Because of the nature of these assets, carrying amounts approximate fair values. Fair values of cash equivalents may be determined using public quotations, when available.

    Securities Lending Collateral and Securities Lending Payable

         The carrying amounts of our securities lending cash collateral and securities lending payable approximate their fair value. During the third quarter of 2008, we decided to temporarily unwind the securities lending program due to a downturn in current economic conditions.

    Separate Account Assets

         Separate account assets include public equity, public and private debt securities and derivative instruments, for which fair values are determined as previously described. Separate account assets also include commercial mortgage loans, for which the fair value is estimated by discounting the expected total cash flows using market rates that are applicable to the yield, credit quality and maturity of the loans. Finally, separate account assets include real estate, for which the fair value is estimated using discounted cash flow valuation models that utilize public real estate market data inputs such as transaction prices, market rents, vacancy levels, leasing absorption, market cap rates and discount rates. In addition, each property is appraised annually by an independent appraiser.

    Investment-Type Insurance Contracts

         The fair values of our reserves and liabilities for investment-type insurance contracts are estimated using discounted cash flow analyses based on current interest rates being offered for similar contracts with maturities consistent with those remaining for the investment-type contracts being valued. Investment-type insurance contracts include insurance, annuity and other policy contracts that do not involve significant mortality or morbidity risk and that are only a portion of the policyholder liabilities appearing in the consolidated statements of financial position. Insurance contracts include insurance, annuity and other policy contracts that do involve significant mortality or morbidity risk. The fair values for our insurance contracts, other than investment-type contracts, are not required to be disclosed. We do consider, however, the various insurance and investment risks in choosing investments for both insurance and investment-type contracts. Certain annuity contracts and other investment-type insurance contracts include embedded derivatives that have been bifurcated from the host contract. The fair value of embedded derivatives is calculated based on actuarial and capital market assumptions, including non-performance risk, reflecting the projected cash flows over the life of the contract, incorporating expected policyholder behavior.

    Short-Term Debt

         The carrying amount of short-term debt approximates its fair value because of the relatively short time between origination of the debt instrument and its maturity.

    Long-Term Debt

         Fair values for debt issues are estimated using discounted cash flow analysis based on our incremental borrowing rate for similar borrowing arrangements.

     

     

     

     

    65


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    17. Fair Value of Financial Instruments (continued)

    Separate Account Liabilities

         Fair values of separate account liabilities, excluding insurance-related elements, are estimated based on market assumptions around what a potential acquirer would pay for the associated block of business, including both the separate account assets and liabilities. As the applicable separate account assets are already reflected at fair value, any adjustment to the fair value of the block is an assumed adjustment to the separate account liabilities. To compute fair value, the separate account liabilities are originally set to equal separate account assets because these are pass-through contracts. The separate account liabilities are reduced by the amount of future fees expected to be collected that are intended to offset upfront acquisition costs already incurred that a potential acquirer would not have to pay. The estimated future fees are adjusted by an adverse deviation discount and the amount is then discounted at a risk-free rate as measured by the yield on U.S. Treasury securities at maturities aligned with the estimated timing of fee collection.

    Other Liabilities

         Certain obligations reported in other liabilities include embedded derivatives to deliver underlying securities of structured investments to third parties. The fair value of the embedded derivatives is calculated based the value of the underlying securities utilizing the yield, credit quality and average maturity of each security.

    Assets and liabilities measured at fair value on a recurring basis

    Assets and liabilities measured at fair value on a recurring basis are summarized below.

        As of December 31, 2008  
      Assets /        
      (liabilities) Fair value hierarchy level  
      measured at fair        
      value Level 1   Level 2 Level 3
             (in millions)    
    Assets           
    Fixed maturities, available-for-sale  $ 38,064.0  $ 96.8  $ 36,831.2  $ 1,136.0 
    Fixed maturities, trading  752.1      691.4  60.7 
    Equity securities, available-for-sale  234.2  169.8    8.2  56.2 
    Equity securities, trading  125.7  31.1    94.6   
    Net derivative assets and liabilities (1)  (161.3)      4.9  (166.2) 
    Other investments (2)  66.0  3.3    62.7   
    Cash equivalents (3)  1,601.1  649.4    951.7   
     Sub-total excluding separate account assets  40,681.8  950.4    38,644.7  1,086.7 
     
    Separate account assets  51,069.2  30,609.3    14,567.3  5,892.6 
    Total assets  $ 91,751.0  $ 31,559.7  $ 53,212.0  $ 6,979.3 
     
    Liabilities           
    Investment-type insurance contracts (4)  $ (39.9)  $ —  $ —  $ (39.9) 
    Other liabilities (4)  (109.3)      (5.5)  (103.8) 
    Total liabilities  $ (149.2)  $ —  $ (5.5)  $ (143.7) 

    (1)      The fair value of our derivative instruments classified as assets and liabilities at December 31, 2008, was $1,873.2 million and $2,034.5 million, respectively. Within the consolidated statements of financial position, derivative assets are reported with other investments and derivative liabilities are reported with other liabilities.
    (2)      Primarily includes seed money investments reported at fair value.
    (3)      Includes short-term investments with a maturity date of three months or less when purchased.
    (4)      Includes bifurcated embedded derivatives that are reported at fair value within the same line item in the consolidated statements of financial position in which the host contract is reported.

     

     

     

    66


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    17. Fair Value of Financial Instruments (continued) Changes in Level 3 fair value measurements

         The reconciliation for all assets and liabilities measured at fair value on a recurring basis using significant unobservable inputs (Level 3) for the year ended December 31, 2008, is as follows:

                         For the year ended December 31, 2008      Changes in 
        Total realized/unrealized gains      Ending  unrealized 
      Beginning  (losses)      asset /  gains (losses) 
      asset /      Purchases,    (liability)  included in 
      (liability)    Included in  sales,    balance  net income 
      balance as  Included in  other  issuances  Transfers  as of  relating to 
      of January  net income  comprehensive  and  in (out) of  December  positions still 
      1, 2008         (1)  income  settlements  Level 3  31, 2008  held (1) 
            (in millions)       
    Assets               
    Fixed maturities, available-for-sale  $ 2,153.6  $ (148.5)  $ (508.7)  $ (567.8)  $ 207.4  $ 1,136.0  $ (116.7) 
    Fixed maturities, trading  92.3  (19.1)    (11.4)           (1.1)  60.7  (19.1) 
    Equity securities, available-for-sale  51.1  (41.5)  (12.1)  20.7         38.0  56.2  (35.3) 
    Net derivative assets and liabilities  (8.0)  (125.3)  (23.9)  (9.0)           (166.2)  (130.5) 
    Separate account assets  7,122.2  (958.4)    (166.9)  (104.3)  5,892.6  (944.1) 
     
    Liabilities               
    Investment-type insurance               
       contracts  (49.3)  (38.2)    47.6           (39.9)  (50.3) 
    Other liabilities (2)  (155.6)               70.0  (18.2)           (103.8)              

    (1)      Both realized gains (losses) and mark-to-market unrealized gains (losses) for the year ended December 31, 2008, are generally reported in net realized capital gains (losses) within the consolidated statements of operations. Gains and losses for separate account assets do not impact net income as the change in value of separate account assets is offset by a change in value of separate account liabilities.
    (2)      Certain embedded derivatives reported in other liabilities are part of a cash flow hedge, with the effective portion of the unrealized gains (losses) recorded in accumulated other comprehensive income.

    Assets and liabilities measured at fair value on a nonrecurring basis

         Certain assets are measured at fair value on a nonrecurring basis. During 2008, mortgage servicing rights with an aggregate cost of $13.8 million had been written down to fair value of $12.3 million, resulting in a charge of $1.5 million that was recorded in operating expenses. These mortgage servicing rights are a Level 3 fair value measurement, as fair value is determined by calculating the present value of the future servicing cash flows from the underlying mortgage loans.

    Transition

         In connection with our adoption of SFAS 157 on January 1, 2008, we recorded a $13.0 million pre-tax gain in net realized capital gains (losses) resulting from the incorporation of our own creditworthiness and additional risk margins in the valuation of certain embedded derivatives recorded at fair value.

     

     

     

     

     

     

    67


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    17. Fair Value of Financial Instruments — (continued) SFAS 107 disclosures

    The carrying amounts and estimated fair values of our financial instruments were as follows:

                           December 31,   
        2008    2007   
      Carrying amount  Fair value  Carrying amount  Fair value 
          (in millions)   
                       Assets (liabilities)           
                       Fixed maturities, available-for-sale  $ 38,064.0 $  38,064.0 $  44,236.7 $  44,236.7 
                       Fixed maturities, trading    752.1  752.1  302.1  302.1 
                       Equity securities, available-for-sale    234.2  234.2  309.7  309.7 
                       Equity securities, trading    125.7  125.7  223.9  223.9 
                       Net derivative assets and liabilities    (161.3)  (161.3)  478.7  478.7 
                       Mortgage loans    12,633.8  12,863.8  12,101.0  12,809.3 
                       Policy loans    881.4  1,119.4  853.7  940.3 
                       Other investments    146.7  146.7  163.0  163.0 
                       Cash and cash equivalents    2,536.7  2,536.7  1,447.3  1,447.3 
                       Securities lending collateral        622.7  622.7 
                       Separate account assets    51,069.2  51,069.2  75,743.3  75,743.3 
                       Investment-type insurance contracts    (39,730.4)  (36,277.3)  (37,388.7)  (36,627.9) 
                       Short-term debt    (291.1)  (291.2)  (344.5)  (344.5) 
                       Long-term debt    (121.2)  (109.4)  (186.9)  (201.4) 
                       Separate account liabilities    (46,549.6)  (45,609.3)  (69,299.2)  (68,169.6) 
                       Other liabilities    (109.3)  (109.3)  (166.2)  (166.2) 
                       Securities lending payable        (622.7)  (622.7) 
     
    18. Statutory Insurance Financial Information         

         We prepare statutory financial statements in accordance with the accounting practices prescribed or permitted by the Insurance Division of the Department of Commerce of the State of Iowa (the “State of Iowa”). The State of Iowa recognizes only statutory accounting practices prescribed or permitted by the State of Iowa for determining and reporting the financial condition and results of operations of an insurance company to determine its solvency under the Iowa Insurance Law. The National Association of Insurance Commissioners' (“NAIC”) Accounting Practices and Procedures Manual has been adopted as a component of prescribed practices by the State of Iowa. The Commissioner has the right to permit other specific practices that deviate from prescribed practices. Our use of prescribed and permitted statutory accounting practices has resulted in higher statutory surplus of $387.4 million relative to the accounting practices and procedures of the NAIC primarily due to a state prescribed practice associated with reinsurance of our universal life “secondary” or “no lapse” guarantee provisions. Statutory accounting practices differ from U.S. GAAP primarily due to charging policy acquisition costs to expense as incurred, establishing reserves using different actuarial assumptions, valuing investments on a different basis and not admitting certain assets, including certain net deferred income tax assets.

         Life and health insurance companies are subject to certain risk-based capital (“RBC”) requirements as specified by the NAIC. Under those requirements, the amount of capital and surplus maintained by a life and health insurance company is to be determined based on the various risk factors related to it. At December 31, 2008, we meet the minimum RBC requirements.

      Statutory net income and statutory surplus were as follows:

      As of or for the year ended December 31, 
      2008  2007  2006 
        (in millions)   
    Statutory net income  $ 83.3 $ 540.2   $684.9 
    Statutory surplus  4,807.7 3,695.0 3,596.1 

     

     

     

    68


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    19. Segment Information

         We provide financial products and services through the following segments: U.S. Asset Accumulation, Global Asset Management and Life and Health Insurance. In addition, there is a Corporate segment. The segments are managed and reported separately because they provide different products and services, have different strategies or have different markets and distribution channels.

         The U.S. Asset Accumulation segment provides retirement and related financial products and services primarily to businesses, their employees and other individuals.

         The Global Asset Management segment provides asset management services to our asset accumulation business, our life and health insurance operations, the Corporate segment and third-party clients.

         The Life and Health insurance segment provides individual life insurance, group health insurance and specialty benefits, which consists of group dental and vision insurance, individual and group disability insurance and group life insurance, throughout the United States.

         The Corporate segment manages the assets representing capital that has not been allocated to any other segment. Financial results of the Corporate segment primarily reflect our financing activities (including interest expense), income on capital not allocated to other segments, inter-segment eliminations, income tax risks and certain income, expenses and other after-tax adjustments not allocated to the segments based on the nature of such items.

         Management uses segment operating earnings in goal setting, as a basis for determining employee compensation and in evaluating performance on a basis comparable to that used by securities analysts. We determine segment operating earnings by adjusting U.S. GAAP net income for net realized capital gains (losses), as adjusted, and other after-tax adjustments which management believes are not indicative of overall operating trends. Net realized capital gains (losses), as adjusted, are net of income taxes, related changes in the amortization pattern of DPAC and sales inducements, recognition of deferred front-end fee revenues for sales charges on retirement products and services, net realized capital gains and losses distributed, minority interest capital gains and losses and certain market value adjustments to fee revenues. Net realized capital gains (losses), as adjusted, exclude periodic settlements and accruals on non-hedge derivative instruments and exclude certain market value adjustments of embedded derivatives. Segment operating revenues exclude net realized capital gains (losses) (except periodic settlements and accruals on non-hedge derivatives), including their impact on recognition of front-end fee revenues and certain market value adjustments to fee revenues and revenue from our terminated commercial mortgage securities issuance operation. Segment operating revenues include operating revenues from real estate properties that qualify for discontinued operations. While these items may be significant components in understanding and assessing the consolidated financial performance, management believes the presentation of segment operating earnings enhances the understanding of our results of operations by highlighting earnings attributable to the normal, ongoing operations of the business.

         The accounting policies of the segments are consistent with the accounting policies for the consolidated financial statements, with the exception of income tax allocation. The Corporate segment functions to absorb the risk inherent in interpreting and applying tax law. The segments are allocated tax adjustments consistent with the positions we took on tax returns. The Corporate segment results reflect any differences between the tax returns and the estimated resolution of any disputes.

     

     

     

     

     

     

    69


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    19. Segment Information — (continued)

         The following tables summarize selected financial information by segment and reconcile segment totals to those reported in the consolidated financial statements:

                   December 31, 
         2008    2007 
                   (in millions) 
    Assets:         
    U.S. Asset Accumulation  $ 99,774.7  $ 125,369.3 
    Global Asset Management    1,123.3    1,226.2 
    Life and Health Insurance    14,497.9    14,783.8 
    Corporate    3,727.7    2,771.5 
       Total consolidated assets  $ 119,123.6  $ 144,150.8 
      For the year ended December 31, 
      2008  2007       2006 
        (in millions)     
    Operating revenues by segment:         
    U.S. Asset Accumulation  $ 4,331.3  $ 4,617.1  $ 3,924.9 
    Global Asset Management  545.8  529.0    424.8 
    Life and Health Insurance  4,660.0  4,840.4    4,722.6 
    Corporate  (115.5)  (65.2)  (82.2) 
       Total segment operating revenues  9,421.6  9,921.3    8,990.1 
    Add:         
       Net realized capital gains (losses) (except periodic settlements and         
           accruals on non-hedge derivatives), including recognition of         
           front-end fee revenues and certain market value adjustments to fee         
           revenues  (685.5)  (362.5)  29.9 
       Terminated commercial mortgage securities issuance operation  (32.1)  30.1    60.6 
    Subtract:         
       Operating revenues from discontinued real estate investments  0.3    (3.1) 
       Total revenues per consolidated statements of operations  $ 8,704.0  $ 9,588.6  $ 9,083.7 
    Operating earnings by segment, net of related income taxes:         
    U.S. Asset Accumulation  $ 499.6  $ 605.5  $ 516.7 
    Global Asset Management  86.6  98.0    71.4 
    Life and Health Insurance  272.2  223.3    285.3 
    Corporate  18.5  45.1    26.6 
       Total segment operating earnings, net of related income taxes  876.9  971.9    900.0 
    Net realized capital gains (losses), as adjusted (1)  (453.4)  (245.4)  7.7 
    Other after-tax adjustments (2)  (20.4)  14.6    69.9 
       Net income per consolidated statements of operations  $ 403.1  $ 741.1  $ 977.6 

     

     

     

     

     

     

     

     

    70


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    19. Segment Information — (continued)

    (1) Net realized capital gains (losses), as adjusted, is derived as follows:

           2008         2007  2006 
        (in millions)   
    Net realized capital gains (losses):       
    Net realized capital gains (losses)  $ (622.6)  $ (348.4)  $ 30.4 
    Periodic settlements and accruals on non-hedge derivatives (3)  (59.0)  (18.8)          
    Certain market value adjustments to fee revenues  (3.9)  (4.0)         (1.3) 
    Recognition of front-end fee revenues  8.7  0.8 
       Net realized capital gains (losses), net of related revenue adjustments  (685.5)  (362.5)         29.9 
    Amortization of deferred policy acquisition and sales inducement costs related to       
    net realized capital gains (losses)  (47.2)  10.4  5.4 
    Capital (gains) losses distributed  49.6  (10.9)  (11.8) 
    Certain market value adjustments of embedded derivatives  (9.5)                     
    Minority interest capital (gains) losses  0.9  (11.4)         (7.5) 
    Income tax effect  238.3  129.0         (8.3) 
       Net realized capital gains (losses), as adjusted  $ (453.4)  $ (245.4)  $ 7.7 

    (2)      In 2008, other after-tax adjustments of $(20.4) million included (1) the negative effect of losses associated with our terminated commercial mortgage securities issuance operation that has been exited but does not qualify for discontinued operations accounting treatment under U.S. GAAP ($28.0 million) and (2) the positive effect of a change in an estimated loss related to a prior year legal contingency ($7.6 million).
      In 2007, other after-tax adjustments of $14.6 million included (1) the positive effect of: (a) a gain on sale of a real estate property that qualifies for discontinued operations treatment ($20.0 million) and (b) gains associated with our terminated commercial mortgage securities issuance operation that has been exited but does not qualify for discontinued operation accounting treatment under U.S. GAAP ($5.7 million) and (2) the negative effect of tax refinements related to prior years ($11.1 million).
      In 2006, other after-tax adjustments of $69.9 million included (1) the positive effect of: (a) gain on sales of real estate properties that qualify for discontinued operations treatment ($30.9 million); (b) gains associated with our terminated commercial mortgage securities issuance operation that has been exited but does not qualify for discontinued operations accounting treatment under U.S. GAAP ($28.7 million) and (c) a favorable court ruling on a contested IRS issue for 1991 and later years ($18.8 million) and (2) the negative effect from a contribution to the Principal Financial Group, Inc. Foundation ($8.5 million).
    (3)      The amounts in periods prior to 2007 were not material.

     

     

     

     

     

     

     

     

    71


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    19. Segment Information — (continued)

         The following is a summary of income tax expense (benefit) allocated to our segments for purposes of determining operating earnings. Segment income taxes are reconciled to income taxes reported on our consolidated statements of operations.

      For the year ended December 31, 
         2008  2007     2006 
      (in millions)
    Income tax expense (benefit) by segment:       
    U.S. Asset Accumulation  $ 116.3  $ 137.7  $ 115.2 
    Global Asset Management  46.4  52.9  38.8 
    Life and Health Insurance  133.8  107.6  144.1 
    Corporate  (2.7)  20.3  10.9 
       Total segment income taxes from operating earnings  293.8  318.5  309.0 
    Add:       
     Tax expense (benefit) related to net realized capital gains (losses), as adjusted  (238.3)  (129.0)  8.3 
       Tax expense (benefit) related to other after-tax adjustments  4.1  8.8  (13.9) 
       Tax expense (benefit) related to terminated commercial mortgage securities       
    issuance operation  (15.3)  3.0  15.5 
    Subtract:       
       Income tax expense (benefit) from discontinued real estate  0.1  (1.1) 
       Total income tax expense per consolidated statements of operations  $ 44.3  $ 201.2  $ 320.0 

     

     

     

     

     

     

     

     

     

     

     

     

    72


    Principal Life Insurance Company       
    Notes to Consolidated Financial Statements — (continued)     
    19. Segment Information — (continued)       
     
                       The following table summarizes operating revenues for our products and services:     
     
               For the year ended December 31, 
               2008  2007  2006 
      (in millions)
                       U.S. Asset Accumulation:       
                           Full-service accumulation  $ 1,397.3  $ 1,591.4  $ 1,382.7 
                           Individual annuities  1,017.1  799.8  582.8 
                           Bank and trust services  74.4  66.8  53.0 
                           Eliminations  (7.4)  (6.6)  (5.1) 
                               Total Accumulation  2,481.4  2,451.4  2,013.4 
                           Investment only  1,138.0  1,179.2  1,080.7 
                           Full-service payout  711.9  986.5  830.8 
                               Total Guaranteed  1,849.9  2,165.7  1,911.5 
                           Total U.S. Asset Accumulation  4,331.3  4,617.1  3,924.9 
                       Global Asset Management (1)  545.8  529.0  424.8 
                       Life and Health Insurance:       
                           Individual life insurance  1,393.4  1,370.1  1,344.7 
                           Health insurance  1,770.2  2,001.7  2,063.8 
                           Specialty benefits insurance  1,498.2  1,470.7  1,316.0 
                           Eliminations  (1.8)  (2.1)  (1.9) 
                               Total Life and Health Insurance  4,660.0  4,840.4  4,722.6 
                       Corporate  (115.5)  (65.2)  (82.2) 
                       Total operating revenues  $ 9,421.6  $ 9,921.3  $ 8,990.1 
                       Total operating revenues  $ 9,421.6  $ 9,921.3  $ 8,990.1 
                       Add:       
                             Net realized capital gains (losses) (except periodic settlements and       
                                 accruals on non-hedge derivatives), including recognition of front-end       
                                 fee revenues and certain market value adjustments to fee revenues  (685.5)  (362.5)  29.9 
                             Terminated commercial mortgage securities issuance operation  (32.1)  30.1  60.6 
                       Subtract:       
                             Operating revenues from discontinued real estate investments    0.3  (3.1) 
                       Total revenues per consolidated statements of operations  $ 8,704.0  $ 9,588.6  $ 9,083.7 

    (1)      Reflects inter-segment revenues of $215.6 million, $171.4 million and $152.3 million in 2008, 2007 and 2006, respectively. These revenues are eliminated within the Corporate segment.

     

     

     

     

     

     

     

     

    73


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    20. Stock-Based Compensation Plans

         The Stock-Based Compensation Plans footnote represents all share based compensation data related to us and our subsidiaries’ employees. As of December 31, 2008, our ultimate parent, PFG has the 2005 Stock Incentive Plan, the Employee Stock Purchase Plan, the Stock Incentive Plan and the Long-Term Performance Plan (“Stock-Based Compensation Plans”). As of May 17, 2005, no new grants will be made under the Stock Incentive Plan or the Long-Term Performance Plan. Under the terms of the 2005 Stock Incentive Plan, grants may be nonqualified stock options, incentive stock options qualifying under Section 422 of the Internal Revenue Code, restricted stock, restricted stock units, stock appreciation rights, performance shares, performance units or other stock based awards. To date, PFG has not granted any incentive stock options, restricted stock or performance units.

         For awards with graded vesting, we use an accelerated expense attribution method. The compensation cost that was charged against income for the Stock-Based Compensation Plans is as follows:

                 For the year ended December 31, 
      2008           2007  2006 
      (in millions)
                       Compensation cost  $ 26.1  $ 53.0 $  58.0 
                       Related income tax benefit    8.3                 17.6  19.0 
                       Capitalized as part of an asset    4.7                   4.0  3.4 
     
    Nonqualified Stock Options         

         Nonqualified stock options were granted to certain employees under the 2005 Stock Incentive Plan and the Stock Incentive Plan. Options outstanding under the 2005 Stock Incentive Plan and the Stock Incentive Plan were granted at an exercise price equal to the fair market value of PFG’s common stock on the date of grant, and expire ten years after the grant date. These options have graded or cliff vesting over a three-year period, except in the case of approved retirement.

         The total intrinsic value of stock options exercised was $3.4 million, $35.5 million and $31.7 million during 2008, 2007 and 2006, respectively.

         The weighted-average remaining contractual lives for stock options exercisable is approximately 6 years as of December 31, 2008.

         The fair value of stock options is estimated using the Black-Scholes option pricing model. The following is a summary of the assumptions used in this model for the stock options granted during the period:

               For the year ended December 31, 
    Options         2008  2007  2006 
    Expected volatility       25.4%  23.6%  16.2% 
    Expected term (in years)  6  6  6 
    Risk-free interest rate  3.1%  4.6%  4.6% 
    Dividend yield         1.51%  1.28%  1.32% 
    Weighted average estimated fair value  $ 15.41  $ 17.98  $ 11.41 

         We previously determined expected volatility for stock options granted based on, among other factors, historical volatility using monthly price observations. Beginning with stock options granted in 2007, we determine expected volatility based on, among other factors, historical volatility of PFG’s common stock using daily price observations. We believe that daily price observations provide a better estimate of expected fluctuations in PFG’s common stock price over the expected term of stock options granted. The expected term represents the period of time that options granted are expected to be outstanding. We previously determined expected term based on the simplified method as described by the SEC. Beginning with stock options granted in 2008, we determine expected term using historical exercise and employee termination data as we believe we now have sufficient data to provide a reasonable basis on which to estimate expected term. The risk-free rate for periods within the expected life of the option is based on the U.S. Treasury risk-free interest rate in effect at the time of grant. The dividend yield is based on historical dividend distributions compared to the closing price of PFG’s common shares on the grant date.

     

     

     

     

    74


    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    20. Stock-Based Compensation Plans — (continued)

         As of December 31, 2008, there were $10.4 million of total unrecognized compensations costs related to nonvested stock options. The cost is expected to be recognized over a weighted-average service period of approximately 1.7 years.

    Performance Share Awards

         Beginning in 2006, performance share awards were granted to certain employees under the 2005 Stock Incentive Plan. The performance share awards are treated as an equity award and are paid in shares. Whether the performance shares are earned depends upon the participant's continued employment through the performance period (except in the case of an approved retirement) and PFG’s performance against three-year goals set at the beginning of the performance period. A return on equity objective and an earnings per share objective must be achieved for any of the performance shares to be earned. If the performance requirements are not met, the performance shares will be forfeited, no compensation cost is recognized and any previously recognized compensation cost is reversed. There is no maximum contractual term on these awards.

         The fair value of performance share awards is determined based on the closing stock price of PFG common shares on the grant date. The weighted-average grant-date fair value of performance share awards granted during 2008, 2007 and 2006 were $56.92, $62.73 and $49.40, respectively.

         As of December 31, 2008, there were no unrecognized compensation costs related to nonvested performance share awards granted.

         Because no performance share awards vested or were paid out, the intrinsic value of performance share awards vested was $0.0 million in 2008, 2007 and 2006.

    Restricted Stock Units

         Restricted stock units are issued under the 2005 Stock Incentive Plan and Stock Incentive Plan. Restricted stock units are treated as an equity award. There is no maximum contractual term on these awards.

         Restricted stock units were issued to certain employees and agents pursuant to the Stock Incentive Plan and 2005 Stock Incentive Plan. Under these plans, awards have graded or cliff vesting over a three-year service period. When service for PFG ceases (except in the case of an approved retirement), all vesting stops and unvested units are forfeited.

         The total intrinsic value of restricted stock units vested was $23.8 million, $21.7 million and $15.0 million during 2008, 2007 and 2006, respectively.

         The fair value of restricted stock units is determined based on the closing stock price of PFG’s common shares on the grant date. The weighted-average grant-date fair value of restricted stock units granted during 2008, 2007 and 2006 was $57.96, $61.28 and $50.08, respectively.

         As of December 31, 2008, there were $26.5 million of total unrecognized compensation costs related to nonvested restricted stock unit awards granted under these plans. The cost is expected to be recognized over a weighted-average period of approximately 2.0 years.

    Employee Stock Purchase Plan

         Under our Employee Stock Purchase Plan, participating employees had the opportunity to purchase shares of PFG common stock on a quarterly basis through 2008. Beginning in 2009, participating employees have the opportunity to purchase shares of PFG common stock on a semi-annual basis. Employees may purchase up to $25,000 worth of PFG common stock each year. Employees may purchase shares of PFG’s common stock at a price equal to 85% of the shares' fair market value as of the beginning or end of the purchase period, whichever is lower.

         We recognize compensation expense for the fair value of the discount granted to employees participating in the employee stock purchase plan in the period of grant. Shares of the Employee Stock Purchase Plan are treated as an equity award. The weighted-average fair value of the discount on the stock purchased was $6.54, $10.47 and $10.34 during 2008, 2007 and 2006, respectively. The total intrinsic value of the Employee Stock Purchase Plan shares settled was $4.8 million, $5.9 million and $6.2 million during 2008, 2007 and 2006, respectively.

     

     

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    Principal Life Insurance Company
    Notes to Consolidated Financial Statements — (continued) 

    20. Stock-Based Compensation Plans — (continued) Long-Term Performance Plan

         PFG also maintains the Long-Term Performance Plan, which provides the opportunity for eligible executives to receive additional awards if specified minimum corporate performance objectives are achieved over a three-year period. This plan utilizes stock as an option for payment and is treated as a liability award during vesting and a liability award or equity award subsequent to vesting, based on the participant payment election. Effective with PFG stockholder approval of the 2005 Stock Incentive Plan, no further grants will be made under the Long-Term Performance Plan, and any future awards paid under the Long-Term Performance Plan will be issued under the 2005 Stock Incentive Plan. As of December 31, 2005, all awards under this plan were fully vested and no awards were granted under this plan in 2008, 2007 and 2006. There is no maximum contractual term on these awards.

         The fair value of Long-Term Performance Plan liability units is determined as of each reporting period based on the Black-Scholes option pricing model that uses the assumptions noted in the following table:

    Long-Term Performance Plan  For the year ended December 31,    
      2008  2007      2006
    Expected volatility  104.1%  25.0%    11.2% 
    Expected term (in years)  1  2    2 
    Risk-free interest rate  0.5%  3.2%    4.8% 
    Dividend yield  —%  —%    —% 

         The amount of cash used to settle Long-Term Performance Plan units granted was $2.6 million, $2.9 million and $10.2 million for 2008, 2007 and 2006, respectively. The total intrinsic value of Long-Term Performance Plan units settled was $4.2 million, $3.0 million and $10.4 million during 2008, 2007 and 2006, respectively.

    21. Quarterly Results of Operations (Unaudited)           
     
                       The following is a summary of unaudited quarterly results of operations for 2008 and 2007:     
     
      For the three months ended,
      December 31  September 30    June 30  March 31 
      (in millions)
    2008           
       Total revenues  $ 2,072.6  $ 2,139.4  $ 2,313.4  $ 2,178.6 
       Total expenses  2,102.6  2,057.4    2,088.6  2,008.0 
       Income from continuing operations, net of related income taxes  13.3  72.9    175.2  141.7 
       Net income  13.3  72.9    175.2  141.7 
    2007           
       Total revenues  $ 2,165.6  $ 2,494.8  $ 2,528.1  $ 2,400.1 
       Total expenses  2,229.8  2,215.8    2,140.4  2,080.5 
       Income (loss) from continuing operations, net of related income           
           taxes  (0.4)  193.9    286.0  241.4 
       Income (loss) from discontinued operations, net of related income           
           taxes  20.6  (0.2)    (0.2)   
       Net income  20.2  193.7    285.8  241.4 

     

     

     

     

     

     

     

     

     

     

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