-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, Tp2v1zY4x3aVNv5UMtMa6RrzZIi1bsJs3HFtlmiQob6Zf2K8oho6KhxKr5wkRJBo X/ewrpxwfubBl6gJ7Af+gw== 0000728889-07-000730.txt : 20070821 0000728889-07-000730.hdr.sgml : 20070821 20070821160142 ACCESSION NUMBER: 0000728889-07-000730 CONFORMED SUBMISSION TYPE: 485BPOS PUBLIC DOCUMENT COUNT: 2 FILED AS OF DATE: 20070821 DATE AS OF CHANGE: 20070821 EFFECTIVENESS DATE: 20070823 FILER: COMPANY DATA: COMPANY CONFORMED NAME: CENTENNIAL MONEY MARKET TRUST CENTRAL INDEX KEY: 0000312538 IRS NUMBER: 840856138 STATE OF INCORPORATION: MA FISCAL YEAR END: 0630 FILING VALUES: FORM TYPE: 485BPOS SEC ACT: 1933 Act SEC FILE NUMBER: 002-65245 FILM NUMBER: 071070868 BUSINESS ADDRESS: STREET 1: 6803 SOUTH TUCSON WAY CITY: CENTENNIAL STATE: CO ZIP: 80112-3924 BUSINESS PHONE: 303-768-3200 MAIL ADDRESS: STREET 1: 6803 SOUTH TUCSON WAY CITY: CENTENNIAL STATE: CO ZIP: 80112-3924 FORMER COMPANY: FORMER CONFORMED NAME: DAILY CASH INSTITUTIONAL TRUST DATE OF NAME CHANGE: 19810624 FILER: COMPANY DATA: COMPANY CONFORMED NAME: CENTENNIAL MONEY MARKET TRUST CENTRAL INDEX KEY: 0000312538 IRS NUMBER: 840856138 STATE OF INCORPORATION: MA FISCAL YEAR END: 0630 FILING VALUES: FORM TYPE: 485BPOS SEC ACT: 1940 Act SEC FILE NUMBER: 811-02945 FILM NUMBER: 071070869 BUSINESS ADDRESS: STREET 1: 6803 SOUTH TUCSON WAY CITY: CENTENNIAL STATE: CO ZIP: 80112-3924 BUSINESS PHONE: 303-768-3200 MAIL ADDRESS: STREET 1: 6803 SOUTH TUCSON WAY CITY: CENTENNIAL STATE: CO ZIP: 80112-3924 FORMER COMPANY: FORMER CONFORMED NAME: DAILY CASH INSTITUTIONAL TRUST DATE OF NAME CHANGE: 19810624 0000312538 S000011011 CENTENNIAL MONEY MARKET TRUST C000030406 A 485BPOS 1 body.htm N-1A FORM, PROSPECTUS, SAI, FINANCIALS, PART C CENTENNIAL MONEY MARKET TRUST
                                                                                                   Registration No. 2-65245
                                                                                                          File No. 811-5051

                                            SECURITIES AND EXCHANGE COMMISSION
                                                   WASHINGTON, DC 20549

                                                         FORM N-1A

REGISTRATION STATEMENT UNDER THE SECURITIES
ACT OF 1933                                                                                                     [X]

Pre-Effective Amendment No. _____                                                                             [   ]


Post-Effective Amendment No. 41                                                                                 [X]


                                                          and/or

REGISTRATION STATEMENT UNDER THE INVESTMENT COMPANY
ACT OF 1940                                                                                                     [X]


Amendment No. 43                                                                                                [X]


- ---------------------------------------------------------------------------------------------------------------------------
                                               CENTENNIAL MONEY MARKET TRUST
- ---------------------------------------------------------------------------------------------------------------------------
                                    (Exact Name of Registrant as Specified in Charter)

- ---------------------------------------------------------------------------------------------------------------------------
                                  6803 South Tucson Way, Centennial, Colorado 80112-3924
- ---------------------------------------------------------------------------------------------------------------------------
                                    (Address of Principal Executive Offices) (Zip Code)

- ---------------------------------------------------------------------------------------------------------------------------
                                                      1.303.768.3200
- ---------------------------------------------------------------------------------------------------------------------------
                                   (Registrant's Telephone Number, including Area Code)

- ---------------------------------------------------------------------------------------------------------------------------
                                                   Robert G. Zack, Esq.
- ---------------------------------------------------------------------------------------------------------------------------
                                                  OppenheimerFunds, Inc.
                 Two World Financial Center, 225 Liberty Street -11th Floor, New York, New York 10281-1008
- ---------------------------------------------------------------------------------------------------------------------------
                                          (Name and Address of Agent for Service)

It is proposed that this filing will become effective (check appropriate box):


[   ]    Immediately upon filing pursuant to paragraph (b)
[X]      On August 23, 2007 pursuant to paragraph (b)
[   ]    60 days after filing pursuant to paragraph (a)(1)
[   ]    On _______________ pursuant to paragraph (a)(1)
[   ]    75 days after filing pursuant to paragraph (a)(2)
[   ]    On _______________ pursuant to paragraph (a)(2) of Rule 485


If appropriate, check the following box:

[   ]    This post-effective amendment designates a new effective date for a previously filed post-effective amendment.


Centennial Money Market Trust


- ------------------------------------------------------------ ---------------------------------------------------------



Prospectus dated August 23, 2007

                                                             Centennial Money Market Trust is a money market mutual
                                                             fund.  It seeks the maximum current income that is
                                                             consistent with low capital risk and maintaining
                                                             liquidity.  The Trust invests in short-term,
                                                             high-quality "money market" instruments.


                                                             This prospectus contains important information about
                                                             the Trust's objective, its investment policies,
                                                             strategies and risks.  It also contains important
                                                             information about how to buy and sell shares of the
                                                             Trust and other account features.  Please read this
                                                             prospectus carefully before you invest and keep it for
                                                             future reference about your account.

As with all mutual funds, the Securities and Exchange
Commission has not approved or disapproved the Trust's
securities nor has it determined that this prospectus is
accurate or complete.  It is a criminal offense to
represent otherwise.

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CONTENTS

                           A B O U T  T H E  T R U S T

                           The Trust's Investment Objective and Strategies

                           Main Risks of Investing in the Trust

                           The Trust's Past Performance

                           Fees and Expenses of the Trust

                           About the Trust's Investments

                           I N V E S T I N G  I N  T H E  T R U S T S

                           This section applies to the prospectuses of Centennial Money Market Trust,
                           Centennial Tax Exempt Trust and Centennial Government Trust

                           How the Trusts are Managed

                           How to Buy Shares
                           Automatic Purchase and Redemption Programs
                           Direct Shareholders

                           How to Sell Shares
                           Automatic Purchase and Redemption Programs
                           Direct Shareholders

                           How to Exchange Shares

                           Shareholder Account Rules and Policies

                           Dividends, Capital Gains and Taxes

                           Financial Highlights










A B O U T  T H E  T R U S T

The Trust's Investment Objective and Strategies

WHAT IS THE TRUST'S INVESTMENT OBJECTIVE?  The Trust seeks the maximum current income that is consistent
with low capital risk and the maintenance of liquidity.

WHAT DOES THE TRUST MAINLY INVEST IN?  The Trust is a money market fund.  It invests in a variety of
high-quality money market instruments to seek income.  Money market instruments are short-term, U.S.
dollar denominated debt instruments issued by the U.S. government, domestic and foreign corporations and
financial institutions and other entities.  They include, for example, bank obligations, repurchase
agreements, commercial paper, other corporate debt obligations and government debt obligations.  To be
considered "high-quality," generally they must be rated in one of the two highest credit-quality
categories for short-term securities by nationally recognized rating services.  If unrated, a security
must be determined by the Trust's investment manager to be of comparable quality to rated securities.

WHO IS THE TRUST DESIGNED FOR?  The Trust is designed for investors who are seeking to earn income at
current money market rates while preserving the value of their investment, because the Trust tries to
keep its share price stable at $1.00.  Income on money market instruments tends to be lower than income
on longer-term debt securities, so the Trust's yield will likely be lower than the yield on longer-term
fixed income funds. The Trust does not invest for the purpose of seeking capital appreciation or gains
and is not a complete investment program.

Main Risks of Investing in the Trust

         All investments carry risks to some degree.  Funds that invest in debt obligations for income
may be subject to credit risks and interest rate risks. There are risks that any of the Trust's holdings
could have its credit rating downgraded, or the issuer could default, or that interest rates could rise
sharply, causing the value of the Trust's securities (and its share price) to fall.  As a result, there
is a risk that the Trust's shares could fall below $1.00 per share.  If there is a high redemption
demand for the Trust's shares that was not anticipated, portfolio securities might have to be sold prior
to their maturity at a loss.  Also, there is the risk that the value of your investment could be eroded
over time by the effects of inflation, and that poor security selection could cause the Trust to
underperform other funds with similar objectives.

- ----------------------------------------------------------------------------------------------------------
An investment in the Trust is not insured or guaranteed by the Federal Deposit Insurance Corporation or
any other government agency.  Although the Trust seeks to preserve the value of your investment at $1.00
per share, it is possible to lose money by investing in the Trust.
- ----------------------------------------------------------------------------------------------------------

The Trust's Past Performance

The bar chart and table below show how the Trust's returns may vary over time, by showing changes in the
Trust's performance from year to year for the last 10 calendar years and its average annual total
returns for the 1-, 5- and 10- year periods. Variability of returns is one measure of the risks of
investing in a money market fund.  The Trust's past investment performance does not predict how the
Trust will perform in the future.

Annual Total Returns (as of 12/31 each year)

[See appendix to prospectus for annual total return data for bar chart.]


For the period from 1/1/07 through 6/30/07 the cumulative total return (not annualized) was 2.36%.
During the period shown in the bar chart, the highest return (not annualized) for a calendar quarter was
1.54% (4th  Q `00) and the lowest return (not annualized) for a calendar quarter was 0.11% (1st & 2nd
Q'04).


Average Annual Total Returns

for the periods ended December 31, 2006                 1 Year               5 Years              10 Years

- ------------------------------------------------------- -------------------- -------------------- --------------------
                                                        --------------------                      --------------------

Centennial Money Market Trust (inception 9/8/81)        4.50%                2.03%                3.46%

- ------------------------------------------------------- -------------------- -------------------- --------------------

The returns in the table measure the performance of a hypothetical account and assume that all dividends
have been reinvested in additional shares.

- ----------------------------------------------------------------------------------------------------------
The total returns are not the Trust's current yield. The Trust's yield more closely reflects the Trust's
current earnings.   To obtain the Trust's current seven day yield, please call the Transfer Agent
toll-free at 1.800.525.9310.
- ----------------------------------------------------------------------------------------------------------

Fees and Expenses of the Trust


The Trust pays a variety of expenses directly for management of its assets, administration and other
services.  Those expenses are subtracted from the Trust's assets to calculate the Trust's net asset
value per share. All shareholders therefore pay those expenses indirectly. The following tables are
meant to help you understand the fees and expenses you may pay if you buy and hold shares of the Trust.
The numbers below are based upon the Trust's expenses during its fiscal year ended June 30, 2007.


SHAREHOLDER FEES. The Trust does not charge any initial sales charge to buy shares or to reinvest
dividends.  There are no exchange fees or redemption fees and no contingent deferred sales charges
(unless you buy Trust shares by exchanging Class A shares of other eligible funds that were purchased
subject to a contingent deferred sales charge, as described in "How to Sell Shares").

Annual Trust Operating Expenses (deducted from Trust assets):
(% of average daily net assets)

  ----------------------------------------------------------------- -----------------------------------------------

  Management Fees                                                   0.33%

  ----------------------------------------------------------------- -----------------------------------------------
  ----------------------------------------------------------------- -----------------------------------------------

  Distribution and/or Service (12b-1) Fees                          0.20%

  ----------------------------------------------------------------- -----------------------------------------------
  ----------------------------------------------------------------- -----------------------------------------------

  Other Expenses                                                    0.13%

  ----------------------------------------------------------------- -----------------------------------------------
  ----------------------------------------------------------------- -----------------------------------------------

  Total Annual Operating Expenses                                   0.66%

  ----------------------------------------------------------------- -----------------------------------------------

Expenses may vary in future years. "Other Expenses" include transfer agent fees, custodial expenses, and
accounting and legal expenses the Trust pays.  The Transfer Agent has voluntarily undertaken to the
Trust to limit the transfer agent fees to 0.35% of average daily net assets per fiscal year. That
undertaking may be amended or withdrawn at any time. For the Trust's fiscal year ended June 30, 2007,
the transfer agent fees did not exceed the expense limitation described above.


EXAMPLE.  The following example is intended to help you compare the cost of investing in the Trust with
the cost of investing in other mutual funds.  The example assumes that you invest $10,000 in shares of
the Trust for the time periods indicated and reinvest your dividends and distributions.  The example
also assumes that your investment has a 5% return each year and that the Trust's operating expenses
remain the same.  Your actual costs may be higher or lower, because expenses will vary over time. Based
on these assumptions your expenses would be as follows, whether or not you redeem your investment at the
end of each period:

   -------------------------- ------------------------- ------------------------ -------------------------
   1 year                     3 years                   5 years                  10 years
   -------------------------- ------------------------- ------------------------ -------------------------
   -------------------------- ------------------------- ------------------------ -------------------------

   $68                        $212                      $369                     $825

   -------------------------- ------------------------- ------------------------ -------------------------

About the Trust's Investments

THE TRUST'S PRINCIPAL INVESTMENT POLICIES AND RISKS.  The Trust invests in money market instruments
meeting quality, maturity and diversification standards established by its Board of Trustees as well as
rules that apply to money market funds under the Investment Company Act of 1940 ("Investment Company
Act").  The Statement of Additional Information contains more detailed information about the Trust's
investment policies and risks.

         The Trust's investment manager, Centennial Asset Management Corporation (referred to in this
prospectus as the Manager), tries to reduce risks by diversifying investments and by carefully
researching securities before they are purchased. The rate of the Trust's income will vary, generally
reflecting changes in overall short-term interest rates. There is no assurance that the Trust will
achieve its investment objective.

What Does the Trust Invest In?  Money market instruments are high-quality, short-term debt instruments.
         They may have fixed, variable or floating interest rates.  All of the Trust's money market
         instruments must meet the special diversification, quality and maturity requirements set under
         the Investment Company Act and the special procedures set by the Board described briefly below.
         The following is a brief description of the types of money market instruments the Trust can
         invest in.

o        U.S. Government Securities.  The Trust invests in obligations issued or guaranteed by the U.S.
         government or any of its agencies or instrumentalities.  Some are direct obligations of the
         U.S. Treasury, such as Treasury bills, notes and bonds, and are supported by the full faith and
         credit of the United States.  Other U.S. government securities, such as pass-through
         certificates issued by the Government National Mortgage Association (Ginnie Mae), are also
         supported by the full faith and credit of the U.S. government.  Some government securities,
         agencies or instrumentalities of the U.S. government are supported by the right of the issuer
         to borrow from the U.S. Treasury, such as securities of the Federal National Mortgage
         Association (Fannie Mae).  Others may be supported only by the credit of the instrumentality,
         such as obligations of the Federal Home Loan Mortgage Corporation (Freddie Mac).

o        Bank Obligations.  The Trust can buy direct bank obligations, time deposits, certificates of
         deposit and bankers' acceptances.  These obligations must be denominated in U.S. dollars, even
         if issued by a foreign bank.

o        Commercial Paper.  Commercial paper is a short-term, unsecured promissory note of a domestic or
         foreign company or other financial firm.  The Trust may buy commercial paper only if it matures
         in nine months or less from the date of purchase.

o        Corporate Debt Obligations.  The Trust can invest in other short-term corporate debt
         obligations.  Please see "What Standards Apply to the Trust's Investments?" below for more
         details.

o        Other Money Market Instruments.  The Trust can invest in money market obligations other than
         those listed above if they are subject to repurchase agreements or guaranteed as to their
         principal and interest by a corporation whose commercial paper may be purchased by the Trust or
         by a domestic bank.  The bank or guarantor must meet credit criteria set by the Board.

         Additionally, the Trust can buy other money market instruments that the Manager approves under
procedures adopted by the Board of Trustees from time to time.  They must be U.S. dollar-denominated
short-term investments that the Manager determines to have minimal credit risks.

         Currently, the Board has approved the purchase of dollar-denominated obligations of foreign
banks payable in the U.S. or in London, England or certain other countries, floating or variable rate
demand notes, asset-backed securities, and bank loan participation agreements.  Their purchase may be
subject to restrictions adopted by the Board from time to time.

What Standards Apply to the Trust's Investments? Money market instruments are subject to credit risk,
         the risk that the issuer might not make timely payments of interest on the security or repay
         principal when it is due.  The Trust can buy only those instruments that meet standards set by
         the Investment Company Act for money market funds and procedures adopted by the Board of
         Trustees.  The Trust's Board of Trustees has adopted procedures to evaluate securities for the
         Trust's portfolio and the Manager has the responsibility to implement those procedures when
         selecting investments for the Trust.

         In general, the Trust buys only high-quality investments that the Manager believes present
minimal credit risk at the time of purchase.  "High-quality" investments are:

o        rated in one of the two highest short-term rating categories of two national rating
         organizations, or
o        rated by one rating organization in one of its two highest rating categories (if only one
         rating organization has rated the investment), or
o        unrated investments that the Manager determines are comparable in quality to the two highest
         rating categories.

         The procedures also limit the amount of the Trust's assets that can be invested in the
         securities of any one issuer (other than the U.S. government, its agencies and
         instrumentalities), to spread the Trust's investment risks.  No security's maturity will exceed
         the maximum time permitted under Rule 2a-7 (currently 397 days).  Finally, the Trust must
         maintain a dollar-weighted average portfolio maturity of not more than 90 days, to reduce
         interest rate risks.


Can the Trust's Investment Objective and Policies Change?  The Trust's Board of Trustees can change
         non-fundamental policies without shareholder approval, although significant changes will be
         described in amendments to this prospectus.  Fundamental policies cannot be changed without the
         approval of a majority of the Trust's outstanding voting shares.  The Trust's investment
         objective is a fundamental policy. Some investment restrictions that are fundamental policies
         are listed in the Statement of Additional Information.  An investment policy is not fundamental
         unless this prospectus or the Statement of Additional Information says that it is.

OTHER INVESTMENT STRATEGIES.  To seek its objective, the Trust can use the investment techniques and
strategies described below.  The Trust might not always use all of them.  These techniques have risks.
The Statement of Additional Information contains more information about some of these practices,
including limitations on their use that are designed to reduce the overall risks.

Floating Rate/Variable Rate Notes.  The Trust can purchase investments with floating or variable
         interest rates.  Variable rates are adjustable at stated periodic intervals.  Floating rates
         are automatically adjusted in relation to a specified market rate or benchmark for such
         investments, such as the prime rate of a bank.  If the maturity of an investment is greater
         than the maximum time permitted under Rule 2a-7 (currently 397 days), it can be purchased if it
         has a demand feature.  That feature must permit the Trust to recover the principal amount of
         the investment on not more than 30 days' notice at any time, or at specified times not
         exceeding the maximum time permitted under Rule 2a-7.


Asset-Backed Securities.  The Trust can invest in asset-backed securities.  These are fractional
         interests in pools of consumer loans and other trade receivables, which are the obligations of
         a number of different parties.  The income from the underlying pool is passed through to
         investors, such as the Trust.  These investments might be supported by a credit enhancement,
         such as a letter of credit, a guarantee or a preference right.  However, the credit enhancement
         generally applies only to a fraction of the security's value.  If the issuer of the security
         has no security interest in the related collateral, there is the risk that the Trust could lose
         money if the issuer defaults.

Repurchase Agreements.  The Trust can enter into repurchase agreements.  In a repurchase transaction,
         the Trust buys a security and simultaneously sells it to the vendor for delivery at a future
         date.  Repurchase agreements must be fully collateralized.  However, if the vendor fails to pay
         the resale price on the delivery date, the Trust may incur costs in disposing of the collateral
         and may experience losses if there is any delay in its ability to do so.  The Trust will not
         enter into repurchase transactions that will cause more than 10% of the Trust's net assets to
         be subject to repurchase agreements having a maturity beyond seven days.  There is no limit on
         the amount of the Trust's net assets that may be subject to repurchase agreements of seven days
         or less.

Demand Features and Guarantees.  The Trust can invest a significant percentage of its assets in
         securities that have demand features, guarantees or similar credit and liquidity enhancements.
         A demand feature permits the holder of the security to sell the security within a specified
         period of time at a stated price and entitles the holder of the security to receive an amount
         equal to the approximate amortized cost of the security plus accrued interest. A guarantee
         permits the holder of the security to receive, upon presentment to the guarantor, the principal
         amount of the underlying security plus accrued interest when due or upon default. A guarantee
         is the unconditional obligation of an entity other than the issuer of the security. Demand
         features and guarantees can effectively:
o        shorten the maturity of a variable or floating rate security,
o        enhance the security's credit quality, and
o        enhance the ability to sell the security.

         The aggregate price for a security subject to a demand feature or a guarantee may be higher
than the price that would otherwise be paid for the security without the guarantee or the demand
feature. When the Trust purchases securities subject to guarantees or demand features, there is an
increase in the cost of the underlying security and a corresponding reduction in its yield. Because the
Trust invests in securities backed by banks and other financial institutions, changes in the credit
quality of these institutions could cause losses to the Trust. Therefore, an investment in the Trust may
be riskier than an investment in other types of money market funds.

Illiquid and Restricted Securities.  Investments may be illiquid because they do not have an active
         trading market, making it difficult to value them or dispose of them promptly at an acceptable
         price.  Restricted securities may have terms that limit their resale to other investors or may
         require registration under applicable securities laws before they may be sold publicly.  The
         Trust will not invest more than 10% of its net assets in illiquid securities. The Trust may
         invest up to 25% of its net assets in restricted securities, subject to the 10% limit on
         illiquid securities and restricted securities other than those sold to qualified institutional
         purchasers. That limit does not apply to certain restricted securities that are eligible for
         resale to qualified institutional purchasers or purchases of commercial paper that may be sold
         without registration under the federal securities laws.  The Manager monitors holdings of
         illiquid securities on an ongoing basis to determine whether to sell any holdings to maintain
         adequate liquidity.  Difficulty in selling a security may result in a loss to the Trust or
         additional costs.


PORTFOLIO HOLDINGS.  The Trust's portfolio holdings are included in semi-annual and annual reports that
         are distributed to shareholders of the Trust within 60 days after the close of the period for
         which such report is being made.  The Trust also discloses its portfolio holdings in its
         Statement of Investments on Form N-Q, which are filed with the Securities and Exchange
         Commission no later than 60 days after the close of its first and third fiscal quarters.  These
         required filings are publicly available at the Securities and Exchange Commission.  Therefore,
         portfolio holdings of the Trust are made publicly available no later than 60 days after the
         close of the Trust's fiscal quarters.

         A description of the Trust's policies and procedures with respect to the disclosure of the
         Trust's portfolio securities is available in the Trust's Statement of Additional Information.


I N V E S T I N G  I N  T H E  T R U S T S

The information below applies to Centennial Money Market Trust, Centennial Tax Exempt Trust and
Centennial Government Trust.  Each is referred to as a "Trust" and they are collectively referred to as
the "Trusts." Unless otherwise indicated, this information applies to each Trust.

How the Trusts are Managed

THE MANAGER. The investment advisor for the Trusts is the Manager, Centennial Asset Management
Corporation, a wholly owned subsidiary of OppenheimerFunds, Inc.  The Manager chooses each of the
Trusts' investments and handles its day-to-day business. The Manager carries out its duties subject to
certain policies established by the Trusts' Board of Trustees, under an investment advisory agreement
with each Trust that states the Manager's responsibilities.  The agreement sets the fees the Trust pays
to the Manager and describes the expenses that the Trust is responsible to pay to conduct its business.



         The Manager has been an investment advisor since 1978.  The Manager and its parent company and
controlled affiliates managed more than $250 billion in assets as of June 30, 2007, including other
Oppenheimer and Centennial funds with more than 6 million shareholder accounts.  The Manager is located
at 6803 South Tucson Way, Centennial, Colorado 80112.


Advisory Fees.  Under each investment advisory agreement, a Trust pays the Manager an advisory fee at an
         annual rate that declines on additional assets as the Trust grows.  That fee is computed on the
         net assets of the respective Trust as of the close of each business day.


o        Centennial Money Market Trust.  The annual management fee rates are: 0.500% of the first $250
         million of the Trust's net assets, 0.475% of the next $250 million, 0.450% of the next $250
         million, 0.425% of the next $250 million, 0.400% of the next $250 million, 0.375% of the next
         $250 million, 0.350% of the next $500 million, and 0.325% of net assets in excess of $2
         billion.  The Trust's management fees for its fiscal year ended June 30, 2007, were 0.66% of
         the Trust's average annual net assets.

o        Centennial Government Trust.  The annual management fee rates are: 0.500% of the first $250
         million of the Trust's net assets, 0.475% of the next $250 million, 0.450% of the next $250
         million, 0.425% of the next $250 million, 0.400% of the next $250 million, 0.375% of the next
         $250 million, and 0.350% of net assets in excess of $1.5 billion.  The Trust's management fees
         for its fiscal year ended June 30, 2007 were 0.45% of the Trust's average annual net assets.

o        Centennial Tax-Exempt Trust.  The annual management fee rates are: 0.500% of the first $250
         million of the Trust's net assets, 0.475% of the next $250 million, 0.450% of the next $250
         million, 0.425% of the next $250 million, 0.400% of the next $250 million, 0.375% of the next
         $250 million, 0.350% of the next $500 million, and 0.325% of net assets in excess of $2
         billion. Under the agreement, when the value of the Trust's net assets is less than $1.5
         billion, the annual fee payable to the Manager shall be reduced by $100,000 based on average
         net assets computed daily and paid monthly at the annual rates.  However, the annual fee cannot
         be less than $0.  The Trust's management fees for its fiscal year ended June 30, 2007, were
         0.42% of the Trust's average annual net assets.

         A discussion of the matters considered by the Trusts' Independent Trustees, in approving the
         Trusts' Investment Advisory Agreements, is included in each Trust's semi-annual report to
         shareholders for the period ended December 31, 2006.



Portfolio Managers. The portfolio managers of the Trusts are the persons principally responsible for the
         day-to-day management of the Trusts' portfolios.  The portfolio managers of Centennial Money
         Market Trust and Centennial Government Trust are Carol E. Wolf and Barry D. Weiss.  Ms. Wolf
         has had this responsibility since November 1988 for Centennial Government Trust and October
         1990 for Centennial Money Market Trust and Mr. Weiss, since August 2001. Each is an officer of
         Centennial Money Market Trust and Centennial Government Trust.  Ms. Wolf is a Senior Vice
         President and Mr. Weiss is a Vice President of the Manager, and each is an officer and
         portfolio manager of other funds for which the Manager or an affiliate serves as investment
         advisor.  Prior to joining the Manager as Senior Credit Analyst in February, 2000, Mr. Weiss
         was an Associate Director, Fitch IBCA Inc. (April 1998 - February 2000).  The portfolio manager
         of Centennial Tax Exempt Trust is Cameron T. Ullyatt.  Mr. Ullyatt, CFA, has been a portfolio
         manager of the Trust since July 2006. He has been a Vice President of the Manager and
         OppenheimerFunds, Inc. since July 2006. Mr. Ullyatt previously worked as an Assistant Vice
         President since December 2000 and analyst for the Manager and OppenheimerFunds, Inc. since
         January 1999.



       The Statement of Additional Information provides additional information about the portfolio
       managers' compensation, other accounts they manage and their ownership of Trust shares.




A B O U T  Y O U R  A C C O U N T

How to Buy Shares

AT WHAT PRICE ARE SHARES SOLD?  Shares of each Trust are sold at their offering price, which is the net
asset value per share without any sales charge.  The net asset value per share will normally remain
fixed at $1.00 per share.  However, there is no guarantee that a Trust will maintain a stable net asset
value of $1.00 per share.

         The offering price that applies to a purchase order is based on the next calculation of the net
asset value per share that is made after the Distributor (Centennial Asset Management Corporation) or
the Sub-Distributor (OppenheimerFunds Distributor, Inc.) receives the purchase order at its offices in
Colorado, or after any agent appointed by the Sub-Distributor receives the order and sends it to the
Sub-Distributor as described below. Your financial adviser can provide you with more information
regarding the time you must submit your purchase order and whether the adviser is an authorized agent
for the receipt of purchase orders.


How is a Trust's Net Asset Value Determined?  The net asset value of shares of each Trust is normally
         determined twice each day, at 12:00 Noon and at 4:00 p.m., on each day the New York Stock
         Exchange (the "NYSE") is open for trading (referred to in this prospectus as a "regular
         business day"). All references to time in this prospectus are to "Eastern time."


         The net asset value per share is determined by dividing the value of a Trust's net assets by the
number of shares that are outstanding. Under a policy adopted by the Board of Trustees of the Trusts,
each Trust uses the amortized cost method to value its securities to determine net asset value.


         The shares of each Trust offered by this prospectus are considered to be Class A shares for the
purposes of exchanging them or reinvesting distributions among other eligible funds that offer more than
one class of shares.


         If, after the close of the principal market on which a security held by the Trusts is traded,
and before the time the Trusts' securities are priced that day, an event occurs that the Manager deems
likely to cause a material change in the value of such security, the Trusts' Board of Trustees has
authorized the Manager, subject to the Board's review, to ascertain a fair value for such security.  A
security's valuation may differ depending on the method used for determining value.


HOW MUCH MUST YOU INVEST?  You can open an account with a minimum initial investment described below,
depending on how you buy and pay for your shares.  You can make additional purchases at any time with as
little as $25.  The minimum investment requirements do not apply to reinvesting distributions from a
Trust or other eligible funds (a list of them appears in the Statement of Additional Information, or you
can ask your broker/dealer or call the Transfer Agent) or reinvesting distributions from unit investment
trusts that have made arrangements with the Distributor.


HOW ARE SHARES PURCHASED? You can buy shares in one of several ways:

Buying Shares Through a Broker/Dealer's Automatic Purchase and Redemption Program.  You can buy shares
         of a Trust through a broker/dealer that has a sales agreement with the Trusts' Distributor or
         Sub-Distributor that allows shares to be purchased through the broker/dealer's Automatic
         Purchase and Redemption Program. Shares of each Trust are sold mainly to customers of
         participating broker/dealers that offer the Trusts' shares under these special purchase
         programs.  If you participate in an Automatic Purchase and Redemption Program established by
         your broker/dealer, your broker/dealer buys shares of a Trust for your account with the
         broker/dealer.  Program participants should also read the description of the program provided
         by their broker/dealer.

Buying Shares Through Your Broker/Dealer.  If you do not participate in an Automatic Purchase and
         Redemption Program, you can buy shares of a Trust through any broker/dealer that has a sales
         agreement with the Distributor or Sub-Distributor.  Your broker/dealer will place your order
         with the Distributor on your behalf. A broker/dealer may charge for that service.


Buying Shares Directly Through the Sub-Distributor.  You can also purchase shares directly through the
         Trusts' Sub-Distributor.  Shareholders who make purchases directly and hold shares in their own
         names, or who purchase shares through a broker/dealer and hold shares in their own names are
         referred to as "direct shareholders" in this prospectus.


         The Sub-Distributor may appoint certain servicing agents to accept purchase (and redemption)
         orders, including broker/dealers that have established Automatic Purchase and Redemption
         Programs.  The Distributor or Sub-Distributor, in their sole discretion, may reject any
         purchase order for shares of a Trust.

AUTOMATIC PURCHASE AND REDEMPTION PROGRAM.  If you buy shares of a Trust through your broker/dealer's
Automatic Purchase and Redemption Program, your broker/dealer will buy your shares for your Program
Account and will hold your shares in your broker/dealer's name.  These purchases will be made under the
procedures described in "Guaranteed Payment Procedures" below.  Your Automatic Purchase and Redemption
Program Account may have minimum investment requirements established by your broker/dealer.  You should
direct all questions about your Automatic Purchase and Redemption Program to your broker/dealer, because
the Trusts' Transfer Agent does not have access to information about your account under that Program.

Guaranteed Payment Procedures.  Some broker/dealers may have arrangements with the Distributor to enable
         them to place purchase orders for shares of a Trust and to guarantee that the Trust's custodian
         bank will receive Federal Funds to pay for the shares prior to specified times. Broker/dealers
         whose clients participate in Automatic Purchase and Redemption Programs may use these
         guaranteed payment procedures to pay for purchases of shares of a Trust.

o        If the Distributor receives a purchase order before 12:00 Noon on a regular business day with
         the broker/dealer's guarantee that the Trusts' custodian bank will receive payment for those
         shares in Federal Funds by 2:00 p.m. on that same day, the order will be effected at the net
         asset value determined at 12:00 Noon that day. Distributions will begin to accrue on the shares
         on that day if the Federal Funds are received by the required time.

o        If the Distributor receives a purchase order after 12:00 Noon on a regular business day with
         the broker/dealer's guarantee that the Trusts' custodian bank will receive payment for those
         shares in Federal Funds by 2:00 p.m. on that same day, the order will be effected at the net
         asset value determined at 4:00 p.m. that day.  Distributions will begin to accrue on the shares
         on that day if the Federal Funds are received by the required time.

o        If the Distributor receives a purchase order between 12:00 Noon and 4:00 p.m. on a regular
         business day with the broker/dealer's guarantee that the Trusts' custodian bank will receive
         payment for those shares in Federal Funds by 4:00 p.m. the next regular business day, the order
         will be effected at the net asset value determined at 4:00 p.m. on the day the order is
         received and distributions will begin to accrue on the shares purchased on the next regular
         business day if the Federal Funds are received by the required time.

HOW CAN DIRECT SHAREHOLDERS BUY SHARES?  Direct shareholders can buy shares of a Trust by completing a
Centennial Funds new account application and sending it to the Sub-Distributor, OppenheimerFunds
Distributor, Inc., P.O. Box 5143, Denver, Colorado 80217.  Payment must be made by check or by Federal
Funds wire as described below.  If you don't list a broker/dealer on the application, the
Sub-Distributor, will act as your agent in buying the shares.  However, we recommend that you discuss
your investment with a financial advisor before you make a purchase to be sure that the selected Trust
is appropriate for you.

         Each Trust intends to be as fully invested as possible to maximize its yield.  Therefore, newly
purchased shares normally will begin to accrue distributions after the Sub-Distributor or its agent
accepts your purchase order, starting on the business day after the Trust receives Federal Funds from
the purchase payment.

Payment by Check.  Direct shareholders may pay for purchases of shares of a Trust by check. Send your
         check, payable to "OppenheimerFunds Distributor, Inc.," along with your application and other
         documents to the address listed above.  Your check must be payable in U.S. dollars and drawn on
         a U.S. bank.  Distributions will begin to accrue on the next regular business day after the
         Sub-Distributor accepts your purchase order.  The minimum initial investment for direct
         shareholders by check is $500.

Payment by Federal Funds Wire.  Direct shareholders may pay for purchases of shares of a Trust by
         Federal Funds wire.  You must also forward your application and other documents to the address
         listed above. Before sending a wire, call the Sub-Distributor's Wire Department at
         1.800.525.9310 (toll-free from within the U.S.) or 303.768.3200 (from outside the U.S.) to
         notify the Sub-Distributor of the wire, and to receive further instructions.

         Distributions will begin to accrue on the purchased shares on the purchase date that is a
         regular business day if the Federal Funds from your wire and the application are received by the
         Sub-Distributor and accepted by 12:00 Noon.  If the Sub-Distributor receives the Federal Funds
         from your wire and accepts the purchase order between 12:00 Noon and 4:00 p.m. on the purchase
         date, distributions will begin to accrue on the shares on the next regular business day.  The
         minimum investment by Federal Funds Wire is $2,500.


Buying Shares Through Automatic Investment Plans.  Direct shareholders can purchase shares of a Trust
         automatically each month by authorizing the Trusts' Transfer Agent to debit your account at a
         U.S. domestic bank or other financial institution.  Details are in the Automatic Investment
         Plan Application and the Statement of Additional Information. The minimum monthly purchase is
         $25.


Service (12b-1) Plans. Each Trust has adopted a service plan.  It reimburses the Distributor for a
         portion of its costs incurred for services provided to accounts that hold shares of a Trust.
         Reimbursement is made periodically depending on asset size, at an annual rate of up to 0.20% of
         the average annual net assets of the Trust. The Distributor currently uses all of those fees
         (together with significant amounts from the Manager's own resources) to pay dealers, brokers,
         banks and other financial institutions periodically for providing personal services and
         maintenance of accounts of their customers that hold shares of the Trust.


OTHER PAYMENTS TO FINANCIAL INTERMEDIARIES AND SERVICE PROVIDERS. The Manager, the Distributor and the
Sub-Distributor in their discretion, also may pay dealers or other financial intermediaries and service
providers for distribution and/or shareholder servicing activities. These payments are made out of the
Manager's and/or the Distributor's and/or the Sub-Distributor's own resources, including from the
profits derived from the advisory fees the Manager receives from the Trusts. These cash payments, which
may be substantial, are paid to many firms having business relationships with the Manager, the
Distributor and the Sub-Distributor. These payments are in addition to any distribution fees, servicing
fees, or transfer agency fees paid directly or indirectly by the Trusts to these financial
intermediaries. These payments by the Manager, the Distributor or the Sub-Distributor from their own
resources are not reflected in the tables in the section called "Fees and Expenses of the Trust" in this
prospectus because they are not paid by the Trusts.


       "Financial intermediaries" are firms that offer and sell Trust shares to their clients, or
provide shareholder services to the Trusts, or both, and receive compensation for doing so. Your
securities dealer or financial adviser, for example, is a financial intermediary, and there are other
types of financial intermediaries that receive payments relating to the sale or servicing of the Trusts'
shares. In addition to dealers, the financial intermediaries that may receive payments include sponsors
of fund "supermarkets," sponsors of fee-based advisory or wrap fee programs, sponsors of college and
retirement savings programs, banks and trust companies offering products that hold Trust shares, and
insurance companies that offer variable annuity or variable life insurance products.


       In general, these payments to financial intermediaries can be categorized as
"distribution-related" or "servicing" payments. Payments for distribution-related expenses, such as
marketing or promotional expenses, are often referred to as "revenue sharing." Revenue sharing payments
may be made on the basis of the sales of shares attributable to that dealer, the average net assets of
the Trusts and other Oppenheimer funds attributable to the accounts of that dealer and its clients,
negotiated lump sum payments for distribution services provided, or sales support fees. In some
circumstances, revenue sharing payments may create an incentive for a dealer or financial intermediary
or its representatives to recommend or offer shares of the Trusts or other Oppenheimer funds to its
customers. These payments also may give an intermediary an incentive to cooperate with the Distributor's
or the Sub-Distributor's marketing efforts. A revenue sharing payment may, for example, qualify the
Trusts for preferred status with the intermediary receiving the payment or provide representatives of the
Distributor or the Sub-Distributor with access to representatives of the intermediary's sales force, in
some cases on a preferential basis over funds of competitors. Additionally, as firm support, the
Manager, the Distributor or the Sub-Distributor may reimburse expenses related to educational seminars
and "due diligence" or training meetings (to the extent permitted by applicable laws or the rules of the
Financial Industry Regulatory Authority ("FINRA"), formerly known as theNASD) designed to increase sales
representatives' awareness about the Trusts and Oppenheimer funds, including travel and lodging
expenditures. However, the Manager does not consider a financial intermediary's sale of shares of the
Trusts or other Oppenheimer funds when selecting brokers or dealers to effect portfolio transactions for
the funds.


       Various factors are used to determine whether to make revenue sharing payments. Possible
considerations include, without limitation, the types of services provided by the intermediary, sales of
a Trust's shares, the redemption rates on accounts of clients of the intermediary or overall asset
levels of the Trusts or Oppenheimer funds held for or by clients of the intermediary, the willingness of
the intermediary to allow the Distributor or the Sub-Distributor to provide educational and training
support for the intermediary's sales personnel relating to the Trusts or the Oppenheimer funds, the
availability of the Trusts or the Oppenheimer funds on the intermediary's sales system, as well as the
overall quality of the services provided by the intermediary and the Manager, the Distributor or the
Sub-Distributor's relationship with the intermediary. The Manager, the Distributor and the
Sub-Distributor have adopted guidelines for assessing and implementing each prospective revenue sharing
arrangement. To the extent that financial intermediaries receiving distribution-related payments from
the Manager, the Distributor or the Sub-Distributor sell more shares of the Trusts or the Oppenheimer
funds or retain more shares of the funds in their client accounts, the Manager, the Distributor, and the
Sub-Distributor benefit from the incremental management and other fees they receive with respect to
those assets.

       Payments may also be made by the Manager, the Distributor and the Sub-Distributor or the Transfer
Agent to financial intermediaries to compensate or reimburse them for administrative or other client
services provided such as sub-transfer agency services for shareholders or retirement plan participants,
omnibus accounting or sub-accounting, participation in networking arrangements, account set-up,
recordkeeping and other shareholder services. Payments may also be made for administrative services
related to the distribution of Trust shares through the intermediary. Firms that may receive servicing
fees include retirement plan administrators, qualified tuition program sponsors, banks and trust
companies, and others. These fees may be used by the service provider to offset or reduce fees that
would otherwise be paid directly to them by certain account holders, such as retirement plans.


       The Statement of Additional Information contains more information about revenue sharing and
service payments made by the Manager, the Distributor or the Sub-Distributor. Your dealer may charge you
fees or commissions in addition to those disclosed in this prospectus. You should ask your dealer or
financial intermediary for details about any such payments it receives from the Manager, the Distributor
or the Sub-Distributor and their affiliates, or any other fees or expenses it charges.




Retirement Plans.  Direct shareholders may buy shares of Centennial Money Market Trust or Centennial
         Government Trust for a retirement plan account. If you participate in a plan sponsored by your
         employer, the plan trustee or administrator must buy the shares for your plan account.  The
         Sub-Distributor also offers a number of different retirement plans that individuals and
         employers can use:
o        Individual Retirement Accounts (IRAs).  These include regular IRAs, Roth IRAs, SIMPLE IRAs, and
              rollover IRAs.
o        SEP-IRAs.  These are Simplified Employee Pension Plan IRAs for small business owners or
         self-employed individuals.
o        403(b)(7) Custodial Plans.  These are tax-deferred plans for employees of eligible tax-exempt
         organizations, such as schools, hospitals and charitable organizations.
o        401(k) Plans.  These are special retirement plans for businesses.
o        Pension and Profit-Sharing Plans.  These plans are designed for businesses and self-employed
         individuals.

         Please call the Sub-Distributor for retirement plan documents, which include applications and
important plan information.

How to Sell Shares


You can sell (redeem) some or all of your shares on any regular business day.  Your shares will be sold
at the next net asset value calculated after your order is received by the Sub-Distributor or your
authorized financial intermediary, in proper form (which means that it must comply with the procedures
described below) and is accepted by the Transfer Agent.


HOW CAN PROGRAM PARTICIPANTS SELL SHARES?  If you participate in an Automatic Purchase and Redemption
Program sponsored by your broker/dealer, you must redeem shares held in your Program Account by
contacting your broker/dealer firm, or you can redeem shares by writing checks as described below.  You
should not contact the Trusts or their Transfer Agent directly to redeem shares held in your Program
Account.  You may also arrange (but only through your broker/dealer) to have the proceeds of redeemed
Trust shares sent by Federal Funds wire, as described below in "Sending Redemption Proceeds by Wire."

HOW CAN DIRECT SHAREHOLDERS REDEEM SHARES?  Direct shareholders can redeem their shares by writing a
letter to the Transfer Agent, by wire, by using a Trust's checkwriting privilege, or by telephone. You
can also set up Automatic Withdrawal Plans to redeem shares on a regular basis.  If you have questions
about any of these procedures, and especially if you are redeeming shares in a special situation, such
as due to the death of the owner or from a retirement plan account, please call the Transfer Agent
first, at 1.800.525.9310 for assistance.

Certain Requests Require a Signature Guarantee.  To protect you and the Trusts from fraud, the following
         redemption requests for accounts of direct shareholders must be in writing and must include a
         signature guarantee (although there may be other situations that also require a signature
         guarantee):
     o   You wish to redeem more than $100,000 and receive a check.
     o   The redemption check is not payable to all shareholders listed on the account statement.
     o   The redemption check is not sent to the address of record on your account statement.
     o   Shares are being transferred to an account with a different owner or name.
     o   Shares are being redeemed by someone (such as an Executor) other than the owners listed in the
         account registration.

Where Can Direct Shareholders Have Their Signatures Guaranteed?  The Transfer Agent will accept a
         guarantee of your signature by a number of financial institutions, including:
o        a U.S. bank, trust company, credit union or savings association,
o        a foreign bank that has a U.S. correspondent bank,
o        a U.S. registered dealer or broker in securities, municipal securities or government
         securities, or
o        a U.S. national securities exchange, a registered securities association or a clearing agency.

         If you are signing on behalf of a corporation, partnership or other business or as a fiduciary,
you must also include your title in the signature.

How Can Direct Shareholders Sell Shares by Mail?  Write a letter of instruction to the Transfer Agent
         that includes:
     o   Your name,
     o   The Trust's name,
     o   Your account number (from your account statement),
     o   The dollar amount or number of shares to be redeemed,
     o   Any special payment instructions,
     o   Any share certificates for the shares you are selling,
     o   The signatures of all registered owners exactly as the account is registered, and
     o   Any special documents requested by the Transfer Agent to assure proper authorization of the
         person asking to sell the shares.

- ------------------------------------------------------------ ---------------------------------------------------------
- -----------------------------------------------------------  --------------------------------------------------------
Use the following address for                                Send courier or express mail
- -----------------------------------------------------------  requests to:
requests by mail:                                            Shareholder Services, Inc.
Shareholder Services, Inc.                                   10200 E. Girard Avenue, Building D
P.O. Box 5143                                                Denver, Colorado 80231
Denver, Colorado 80217-5143
                                                             ---------------------------------------------------------

How Can Direct Shareholders Sell Shares by Telephone?  Direct shareholders and their broker/dealer
         representative of record may also sell shares by telephone.  To receive the redemption price
         calculated on a particular regular business day, the Transfer Agent or its designated agent
         must receive the request by 4:00 p.m. on that day. You may not redeem shares held under a share
         certificate or in certain retirement accounts by telephone.  To redeem shares through a service
         representative, call 1.800.525.9310.  Proceeds of telephone redemptions will be paid by check
         payable to the shareholder(s) of record and will be sent to the address of record for the
         account. Up to $100,000 may be redeemed by telephone in any seven-day period.  This service is
         not available within 30 days of changing the address on an account.

Retirement Plan Accounts.  There are special procedures to sell shares held in a retirement plan
         account. Call the Transfer Agent for a distribution request form. Special income tax
         withholding requirements apply to distributions from retirement plans. You must submit a
         withholding form with your redemption request to avoid delay in getting your money and if you
         do not want tax withheld. If your employer holds your retirement plan account for you in the
         name of the plan, you must ask the plan trustee or administrator to request the sale of the
         Trust shares in your plan account.

Sending Redemption Proceeds By Wire.  While the Transfer Agent normally sends direct shareholders their
         money by check, you can arrange to have the proceeds of the shares you sell sent by Federal
         Funds wire to a bank account you designate.  It must be a commercial bank that is a member of
         the Federal Reserve wire system.  The minimum redemption you can have sent by wire is $2,500.
         There is a $10 fee for each request.  To find out how to set up this feature on an account or
         to arrange a wire, direct shareholders should call the Transfer Agent at 1.800.525.9310.  If
         you hold your shares through your broker/dealer's Automatic Purchase and Redemption Program,
         you must contact your broker/dealer to arrange a Federal Funds wire.


Can Direct Shareholders Submit Requests by Fax?  Direct shareholders may send requests for certain types
         of account transactions to the Transfer Agent by fax (telecopier).  Please call 1.800.525.9310
         for information about which transactions may be handled this way. Transaction requests
         submitted by fax are subject to the same rules and restrictions as written and telephone
         requests described in this prospectus.


HOW DO I WRITE CHECKS AGAINST MY ACCOUNT?  Automatic Purchase and Redemption Program participants may
write checks against an account held under their Program, but must arrange for checkwriting privileges
through their broker/dealers.  Direct shareholders may write checks against their account by requesting
that privilege on the account application or by contacting the Transfer Agent for signature cards.  They
must be signed (with a signature guarantee) by all owners of the account and returned to the Transfer
Agent so that checks can be sent to you to use. Shareholders with joint accounts can elect in writing to
have checks paid over the signature of one owner. If checkwriting is established after November 1, 2000,
only one signature is required for shareholders with joint accounts, unless you elect otherwise.

     o   Checks can be written to the order of whomever you wish, but may not be cashed at the bank the
         checks are payable through or the Trusts' custodian bank.
     o   Checkwriting privileges are not available for accounts holding shares that are subject to a
         contingent deferred sales charge.

     o   Checkwriting privileges are not available for shares that are held in a retirement account.
     o   Checks must be written for at least $250.
     o   Checks cannot be paid if they are written for more than your account value.
     o   You may not write a check that would require the Trusts to redeem shares that were purchased by

         check or Automatic Investment Plan payments within the prior 10 days.
o        Don't use your checks if you changed your account number, until you receive new checks.

WILL I PAY A SALES CHARGE WHEN I SELL MY SHARES?  The Trusts do not charge a fee to redeem shares of a
Trust that were bought directly or by reinvesting distributions from that Trust or another Centennial
Trust or eligible fund.  Generally, there is no fee to redeem shares of a Trust bought by exchange of
shares of another Centennial Trust or eligible fund.  However,

o        if you acquired shares of  a Trust by exchanging Class A shares of another eligible fund that
         you bought subject to the Class A contingent deferred sales charge, and
o        those shares are still subject to the Class A contingent deferred sales charge when you
         exchange them into the Trust, then
o        you will pay the contingent deferred sales charge if you redeem those shares from the Trust
         within 18 months of the purchase date of the shares of the fund you exchanged.

How to Exchange Shares

Shares of a Trust may be exchanged for shares of certain other Centennial Trusts or other eligible
funds, depending on whether you own your shares through your broker/dealer's Automatic Purchase and
Redemption Program or as a direct shareholder.


HOW CAN PROGRAM PARTICIPANTS EXCHANGE SHARES?  If you participate in an Automatic Purchase and
Redemption Program sponsored by your broker/dealer, you may exchange shares held in your Program Account
for shares of Centennial Money Market Trust, Centennial Government Trust, Centennial Tax Exempt Trust,
Centennial California Tax Exempt Trust and Centennial New York Tax Exempt Trust (referred to in this
prospectus as the "Centennial Trusts"), if available for sale in your state of residence, by contacting
your broker/dealer and obtaining a prospectus of the selected Centennial Trust.

HOW CAN DIRECT SHAREHOLDERS EXCHANGE SHARES?  Direct shareholders can exchange shares of a Trust for
Class A shares of certain eligible funds listed in the Statement of Additional Information.  Shares of a
particular class of an eligible fund may be exchanged only for shares of the same class in other
eligible funds.  For example, you can exchange shares of the Trust only for Class A shares of another
fund, and you can exchange only Class A shares of another eligible fund for shares of the Trust. To
exchange shares, you must meet several conditions:


     o   Shares of the fund selected for exchange must be available for sale in your state of residence.
     o   The selected fund must offer the exchange privilege.
     o   When you establish an account, you must hold the shares you buy for at least seven days before
         you can exchange them. After your account is open for at least seven days, you can exchange
         shares on any regular business day, subject to the limitations below.
     o   You must meet the minimum purchase requirements for the selected fund.
     o   Generally, exchanges may be made only between identically registered accounts, unless all
         account owners send written exchange instructions with a signature guarantee.
     o   Before exchanging into a fund, you must obtain its prospectus and should read it carefully.


         For tax purposes, an exchange of shares of a Trust is considered a sale of those shares and a
purchase of the shares of the fund to which you are exchanging.  An exchange may result in a capital
gain or loss.  Since shares of a Trust normally maintain a $1.00 net asset value, in most cases you
should not realize a capital gain or loss when you sell or exchange your shares.


         Direct shareholders can find a list of eligible funds currently available for exchanges in the
Statement of Additional Information or you can obtain one by calling a service representative at
1.800.525.9310.  The list of eligible funds can change from time to time.


You may pay a sales charge when you exchange shares of a Trust. Because shares of the Trusts are sold
without sales charge, in some cases you may pay a sales charge when you exchange shares of a Trust for
shares of other eligible funds that are sold subject to a sales charge.  You will not pay a sales charge
when you exchange shares of a Trust purchased by reinvesting distributions from the Trust or other
eligible funds, or when you exchange shares of a Trust purchased by exchange of shares of an eligible
fund on which you paid a sales charge.

How Do Direct Shareholders Submit Exchange Requests?  Direct shareholders may request exchanges in
         writing or by telephone:


     o   Written Exchange Requests.  Send a request letter, signed by all owners of the account to the
         Transfer Agent at the address on the back cover.  Exchanges of shares for which share
         certificates have been issued cannot be processed unless the Transfer Agent receives the
         certificates with the request.


     o   Telephone Exchange Requests.  Telephone exchange requests may be made by calling a service
         representative at 1.800.525.9310.  Telephone exchanges may be made only between accounts that
         are registered with the same name(s) and address.  Shares for which share certificates have
         been issued may not be exchanged by telephone.


Please refer to "How to Exchange Shares" in the Statement of Additional Information for more details.


ARE THERE LIMITATIONS ON FREQUENT PURCHASES, REDEMPTIONS AND EXCHANGES?

Risks from Excessive Purchase, Redemption and Short-Term Exchange Activity. The exchange privilege
affords investors the ability to switch their investments among eligible funds if their investment needs
change. However, there are limits on that privilege. Frequent purchases, redemptions and exchanges of
the Trusts' shares may interfere with the Manager's ability to manage the Trusts' investments
efficiently, increase the Trusts' transaction and administrative costs and/or affect the Trusts'
performance, depending on various factors, such as the size of the Trusts, the nature of its
investments, the amount of the Trusts assets the portfolio manager maintains in cash or cash
equivalents, the aggregate dollar amount and the number and frequency of trades. If large dollar amounts
are involved in exchange and/or redemption transactions, the Trusts might be required to sell portfolio
securities at unfavorable times to meet redemption or exchange requests, and the Trusts' brokerage or
administrative expenses might be increased.

Therefore, the Manager and the Trusts' Board of Trustees have adopted the following policies and
procedures to detect and prevent frequent and/or excessive exchanges, and/or purchase and redemption
activity, while balancing the needs of investors who seek liquidity from their investment and the
ability to exchange shares as investment needs change. There is no guarantee that the policies and
procedures described below will be sufficient to identify and deter excessive short-term trading.

o        Timing of Exchanges.  Exchanged shares are normally redeemed from one fund and the proceeds are
         reinvested in the fund selected for exchange on the same regular business day on which the
         Transfer Agent or its agent (such as a financial intermediary holding the investor's shares in
         an "omnibus" or "street name" account) receives an exchange request that conforms to these
         policies. The request must be received by the close of the NYSE that day, which is normally
         4:00 p.m. Eastern time, but may be earlier on some days, in order to receive that day's net
         asset value on the exchanged shares. Exchange requests received after the close of the NYSE
         will receive the next net asset value calculated after the request is received. However, the
         Transfer Agent may delay the reinvestment of proceeds from an exchange for up to five business
         days if it determines, in its discretion, that an earlier transmittal of the redemption
         proceeds to the receiving fund would be detrimental to either the fund from which the exchange
         is being made or the fund into which the exchange is being made.  The proceeds will be invested
         in the fund into which the exchange is being made at the next net asset value calculated after
         the proceeds are received.  In the event that such delay in the reinvestment of proceeds
         occurs, the Transfer Agent will notify you or your financial representative.


o        Limits on Disruptive Activity. The Transfer Agent may, in its discretion, limit or terminate
         trading activity by any person, group or account that it believes would be disruptive, even if
         the activity has not exceeded the policy outlined in this prospectus. The Transfer Agent may
         review and consider the history of frequent trading activity in all accounts in the Oppenheimer
         or Centennial funds known to be under common ownership or control as part of the Transfer
         Agent's procedures to detect and deter excessive trading activity.

o        Exchanges of Client Accounts by Financial Advisers.  The Trusts and the Transfer Agent permit
         dealers and financial intermediaries to submit exchange requests on behalf of their customers
         (unless that authority has been revoked). A fund or the Transfer Agent may limit or refuse
         exchange requests submitted by financial intermediaries if, in the Transfer Agent's judgment,
         exercised in its discretion, the exchanges would be disruptive to any of the funds involved in
         the transaction.

o        Redemptions of Shares.  These exchange policy limits do not apply to redemptions of shares.
         Shareholders are permitted to redeem their shares on any regular business day, subject to the
         terms of this prospectus. Further details are provided under "How to Sell Shares."


o        Right to Refuse Exchange and Purchase Orders.  The Distributor and/or the Transfer Agent may
         refuse any purchase or exchange order in their discretion and are not obligated to provide
         notice before rejecting an order. The Trusts may amend, suspend or terminate the exchange
         privilege at any time. You will receive 60 days' notice of any material change in the exchange
         privilege unless applicable law allows otherwise.

o        Right to Terminate or Suspend Account Privileges.  The Transfer Agent may send a written
         warning to direct shareholders that the Transfer Agent believes may be engaging in excessive
         purchases, redemptions and/or exchange activity and reserves the right to suspend or terminate
         the ability to purchase shares and/or exchange privileges for any account that the Transfer
         Agent determines, in carrying out these policies and in the exercise of its discretion, has
         engaged in disruptive or excessive trading activity, with or without such warning.

o        Omnibus Accounts.  If you hold your shares of the Trusts through a financial intermediary such
         as a broker/dealer, a bank, an insurance company separate account, an investment adviser, an
         administrator or trustee of a retirement plan or 529 plan that holds your shares in an account
         under its name (these are sometimes referred to as "omnibus" or "street name" accounts), that
         financial intermediary may impose its own restrictions or limitations to discourage short-term
         or excessive trading. You should consult your financial intermediary to find out what trading
         restrictions, including limitations on exchanges, they may apply.

While  the  Trusts,  the  Distributor,  the  Manager  and the  Transfer  Agent  encourage  financial
intermediaries  to apply the  Trusts'  policies  to their  customers  who invest  indirectly  in the
Trusts,  the  Transfer  Agent  may not be able to  detect  excessive  short  term  trading  activity
facilitated  by, or in  accounts  maintained  in, the  "omnibus"  or  "street  name"  accounts  of a
financial  intermediary.  Therefore  the  Transfer  Agent  might not be able to apply this policy to
accounts  such as (a)  accounts  held in  omnibus  form in the  name  of a  broker/dealer  or  other
financial  institution,  or (b) omnibus  accounts held in the name of a retirement  plan or 529 plan
trustee  or  administrator,  or (c)  accounts  held in the  name  of an  insurance  company  for its
separate  account(s),  or (d) other accounts having multiple  underlying  owners but registered in a
manner such that the underlying beneficial owners are not identified to the Transfer Agent.

However,  the Transfer Agent will attempt to monitor  overall  purchase and  redemption  activity in
those  accounts to seek to identify  patterns that may suggest  excessive  trading by the underlying
owners.  If evidence of possible  excessive  trading activity is observed by the Transfer Agent, the
financial  intermediary that is the registered owner will be asked to review account  activity,  and
to confirm to the Transfer  Agent and the Trusts that  appropriate  action has been taken to curtail
any  excessive  trading  activity.  However,  the  Transfer  Agent's  ability to  monitor  and deter
excessive  short-term  trading  in  omnibus  or  street  name  accounts  ultimately  depends  on the
capability and cooperation of the financial intermediaries controlling those accounts.


Additional Policies and Procedures. The Trusts' Board has adopted the following additional policies and
procedures to detect and prevent frequent and/or excessive exchanges and purchase and redemption
activity:

o        30-Day Limit.  A direct shareholder may exchange all or some of the shares of the selected
         Trust held in his or her account to another eligible Oppenheimer fund once in a 30 calendar-day
         period. When shares are exchanged into another fund account, that account will be "blocked"
         from further exchanges into another fund for a period of 30 calendar days from the date of the
         exchange. The block will apply to the full account balance and not just to the amount exchanged
         into the account. For example, if a shareholder exchanged $1,000 from one fund into another
         fund in which the shareholder already owned shares worth $10,000, then, following the exchange,
         the full account balance ($11,000 in this example) would be blocked from further exchanges into
         another fund for a period of 30 calendar days. A "direct shareholder" is one whose account is
         registered on a Trust's books showing the name, address and tax ID number of the beneficial
         owner.

o        Exchanges Into Money Market Funds.  A direct shareholder will be permitted to exchange shares
         of a stock or bond fund for shares of any money market fund that offers an exchange privilege
         at any time, even if the shareholder has exchanged shares into the stock or bond fund during
         the prior 30 days. However, all of the shares held in that money market fund would then be
         blocked from further exchanges into another fund for 30 calendar days.

o        Dividend Reinvestments.  Reinvestment of dividends or distributions from one fund to purchase
         shares of another fund will not be considered exchanges for purposes of imposing the 30-day
         limit.

o        Asset Allocation.  Third-party asset allocation and rebalancing programs will be subject to the
         30-day limit described above. Asset allocation firms that want to exchange shares held in
         accounts on behalf of their customers must identify themselves to the Transfer Agent and
         execute an acknowledgement and agreement to abide by these policies with respect to their
         customers' accounts. "On-demand" exchanges outside the parameters of portfolio rebalancing
         programs will be subject to the 30-day limit. However, investment programs by other Oppenheimer
         "funds-of-funds" that entail rebalancing of investments in underlying Oppenheimer funds will
         not be subject to these limits.

o        Automatic Exchange Plans.  Accounts that receive exchange proceeds through automatic or
         systematic exchange plans that are established through the Transfer Agent will not be subject
         to the 30-day block as a result of those automatic or systematic exchanges (but may be blocked
         from exchanges, under the 30-day limit, if they receive proceeds from other exchanges).


Shareholder Account Rules and Policies


More information about the Trusts' policies and procedures for buying, selling and exchanging shares is
contained in the Statement of Additional Information.


The offering of shares of a Trust may be suspended during any period in which a Trust's determination of
         net asset value is suspended, and the offering may be suspended by the Board of Trustees at any
         time the Board believes it is in a Trust's best interest to do so.

Telephone transaction privileges for purchases, redemptions or exchanges may be modified, suspended or
         terminated by the Trusts at any time.  The Trusts will provide you notice whenever they are
         required to do so by applicable law.  If an account has more than one owner, the Trusts and the
         Transfer Agent may rely on the instructions of any one owner.  Telephone privileges apply to
         each owner of the account and the broker/dealer representative of record for the account unless
         the Transfer Agent receives cancellation instructions from an owner of the account.

The Transfer Agent will record any telephone calls to verify data concerning transactions and has
         adopted other procedures to confirm that telephone instructions are genuine, by requiring
         callers to provide tax identification numbers and other account data or by using PINs, and by
         confirming such transactions in writing. The Transfer Agent and the Trusts will not be liable
         for losses or expenses arising out of telephone instructions reasonably believed to be genuine.


Redemption or transfer requests will not be honored until the Transfer Agent receives all required
         documents in proper form.  From time to time, the Transfer Agent in its discretion may waive
         certain of the requirements for redemptions stated in this prospectus.

Payment for redeemed shares ordinarily is made in cash.  It is forwarded by check or by Federal Funds
         wire (as elected by the shareholder) within seven days after the Transfer Agent receives
         redemption instructions in proper form.  However, under unusual circumstances determined by the
         Securities and Exchange Commission, payment may be delayed or suspended.  For accounts
         registered in the name of a broker/dealer, payment will normally be forwarded within three
         business days after redemption.


The Transfer Agent may delay processing any type of redemption payment as described under "How to Sell
         Shares" for recently purchased shares, but only until the purchase payment has cleared. That
         delay may be as much as 10 days from the date the shares were purchased.  That delay may be
         avoided if you purchase shares by Federal Funds wire or certified check.

Involuntary redemptions of small accounts may be made by the Trusts if the account value has fallen
         below $250 for reasons other than the fact that the market value of shares has dropped. In some
         cases involuntary redemptions may be made to repay the Distributor or Sub-Distributor for
         losses from the cancellation of share purchase orders.

Federal regulations may require the Trusts to obtain your name, your date of birth (for a natural
         person), your residential street address or principal place of business and your Social
         Security Number, Employer Identification Number or other government issued identification when
         you open an account. Additional information may be required in certain circumstances or to open
         corporate accounts.  The Trusts or the Transfer Agent may use this information to attempt to
         verify your identity.  The Trusts may not be able to establish an account if the necessary
         information is not received.  The Trusts may also place limits on account transactions while it
         is in the process of attempting to verify your identity.  Additionally, if the Trusts are
         unable to verify your identity after your account is established, the Trusts may be required to
         redeem your shares and close your account.

"Backup withholding" of federal income tax may be applied against taxable dividends, distributions and
         redemption proceeds (including exchanges) if you fail to furnish the Trusts your correct,
         certified Social Security Number or Employer Identification Number when you sign your
         application, or if you under-report your income to the Internal Revenue Service.

To avoid sending duplicate copies of materials to households, the Trusts will mail only one copy of each
         prospectus, annual and semi-annual report and annual notice of the Trusts' privacy policy to
         shareholders having the same last name and address on the Trusts' records. The consolidation of
         these mailings, called householding, benefits the Trusts through reduced mailing expense.

         If you want to receive multiple copies of these materials, you may call the Transfer Agent at
         1.800.525.9310. You may also notify the Transfer Agent in writing. Individual copies of
         prospectuses, reports and privacy notices will be sent to you commencing within 30 days after
         the Transfer Agent receives your request to stop householding.


Dividends, Capital Gains and Taxes

DIVIDENDS.  Each Trust intends to declare dividends from net investment income each regular business day
and to pay those dividends to shareholders monthly on a date selected by the Board of Trustees.  To
maintain a net asset value of $1.00 per share, a Trust might withhold dividends or make distributions
from capital or capital gains.  Daily dividends will not be declared or paid on newly purchased shares
until Federal Funds are available to a Trust from the purchase payment for such shares.

CAPITAL GAINS.  Each Trust normally holds its securities to maturity and therefore will not usually pay
capital gains. Although the Trusts do not seek capital gains, a Trust could realize capital gains on the
sale of its portfolio securities.  If it does, it may make distributions out of any net short-term or
long-term capital gains in December of each year.  A Trust may make supplemental distributions of
dividends and capital gains following the end of its fiscal year.

What Choices Do I Have for Receiving Distributions?  For Automatic Purchase and Redemption Programs,
         dividends and distributions are automatically reinvested in additional shares of the selected
         Trust.  For direct shareholders, when you open your account, specify on your application how
         you want to receive your dividends and distributions.  You have four options:

o        Reinvest All Distributions in the Trust.  You can elect to reinvest all dividends and capital
         gains distributions in the selected Trust.
o        Reinvest Dividends or Capital Gains.  You can elect to reinvest some distributions (dividends,
         short-term capital gains or long-term capital gains distributions) in the selected Trust while
         receiving other types of distributions by check or having them sent to your bank account.
o        Receive All Distributions in Cash.  You can elect to receive a check for all dividends and
         capital gains distributions or have them sent to your bank.
o        Reinvest Your Distributions in Another Account.  You can reinvest all distributions in the same
         class of shares of another eligible fund account you have established, provided that the
         selected fund is available for exchange.

Under the terms of the Automatic Purchase and Redemption Program, your broker/dealer can redeem shares
to satisfy debit balances arising in your Program Account. If that occurs, you will be entitled to
dividends on those shares as described in your Program Agreements.

TAXES.

Centennial Money Market Trust and Centennial Government Trust.  If your shares are not held in a
         tax-deferred retirement account, you should be aware of the following tax implications of
         investing in Centennial Money Market Trust and Centennial Government Trust. Dividends paid from
         net investment income and short-term capital gains are taxable as ordinary income.  Long-term
         capital gains are taxable as long-term capital gains when distributed to shareholders.  It does
         not matter how long you have held your shares. Whether you reinvest your distributions in
         additional shares or take them in cash, the tax treatment is the same.


Every year the Trust will send you and the Internal Revenue Service a statement showing the amount of
each taxable distribution you received in the previous year.  Any long-term capital gains distributions
will be separately identified in the tax information the Trust sends you after the end of the calendar
year.


Each Trust intends each year to qualify as a "regulated investment company" under the Internal Revenue
Code, but reserves the right not to qualify.  Each Trust qualified during its last fiscal year.  The
Trusts, as regulated investment companies, will not be subject to Federal income taxes on any of its
income, provided that it satisfies certain income, diversification and distribution requirements.

Centennial Tax Exempt Trust.  Exempt interest dividends paid from net investment income earned by the
         Trust on municipal securities will be excludable from gross income for federal income tax
         purposes.  A portion of a dividend that is derived from interest paid on certain "private
         activity bonds" may be an item of tax preference if you are subject to the alternative minimum
         tax. If the Trust earns interest on taxable investments, any dividends derived from those
         earnings will be taxable as ordinary income to shareholders.


Dividends and capital gains distributions may be subject to state or local taxes. Long-term capital
gains are taxable as long-term capital gains when distributed to shareholders.  It does not matter how
long you have held your shares.  Dividends paid from short-term capital gains and non-tax-exempt net
investment income are taxable as ordinary income. Whether you reinvest your distributions in additional
shares or take them in cash, the tax treatment is the same.  Every year your Trust will send you and the
Internal Revenue Service a statement showing the amount of any taxable distribution you received in the
previous year as well as the amount of your tax-exempt income.


Remember, There May be Taxes on Transactions.  Because each Trust seeks to maintain a stable $1.00 per
         share net asset value, it is unlikely that you will have a capital gain or loss when you sell
         or exchange your shares.  A capital gain or loss is the difference between the price you paid
         for the shares and the price you received when you sold them. Any capital gain is subject to
         capital gains tax.

Returns of Capital Can Occur.  In certain cases, distributions made by a Trust may be considered a
         non-taxable return of capital to shareholders.  If that occurs, it will be identified in
         notices to shareholders.

         This information is only a summary of certain federal income tax information about your
investment. You should consult with your tax advisor about the effect of an investment in a Trust on
your particular tax situation.






Financial Highlights


The Financial Highlights Table is presented to help you understand the Trust's financial performance for
the past five fiscal years.  Certain information reflects financial results for a single Trust share.
The total returns in the table represent the rate that an investor would have earned (or lost) on an
investment in the Trust (assuming reinvestment of all dividends and distributions).  This information
has been audited by Deloitte & Touche LLP, the Trust's independent registered public accounting firm,
whose report, along with the Trust's financial statements, are included in the Statement of Additional
Information, which is available on request.



                       16 | CENTENNIAL MONEY MARKET TRUST


FINANCIAL HIGHLIGHTS
- --------------------------------------------------------------------------------

YEAR ENDED JUNE 30,                           2007       2006       2005       2004       2003
- ------------------------------------------------------------------------------------------------
PER SHARE OPERATING DATA
- ------------------------------------------------------------------------------------------------
Net asset value, beginning of period      $   1.00   $   1.00   $   1.00   $   1.00   $   1.00
- ------------------------------------------------------------------------------------------------
Income from investment operations--net
investment income and net realized gain        .05 1      .04 1      .02 1      .01        .01
- ------------------------------------------------------------------------------------------------
Dividends and/or distributions to
shareholders:
Dividends from net investment income          (.05)      (.04)      (.02)      (.01)      (.01)
Distributions from net realized gain            -- 2       --         --         --         -- 2
                                          ------------------------------------------------------
Total dividends and/or distributions
to shareholders                               (.05)      (.04)      (.02)      (.01)      (.01)
- ------------------------------------------------------------------------------------------------

Net asset value, end of period            $   1.00   $   1.00   $   1.00   $   1.00   $   1.00
                                          ======================================================

- ------------------------------------------------------------------------------------------------
TOTAL RETURN 3                                4.80%      3.70%      1.59%      0.61%      1.20%
- ------------------------------------------------------------------------------------------------

- ------------------------------------------------------------------------------------------------
RATIOS/SUPPLEMENTAL DATA
- ------------------------------------------------------------------------------------------------
Net assets, end of period (in millions)   $ 21,685   $ 22,424   $ 20,307   $ 21,191   $ 23,019
- ------------------------------------------------------------------------------------------------
Average net assets (in millions)          $ 24,003   $ 21,527   $ 20,966   $ 22,509   $ 22,783
- ------------------------------------------------------------------------------------------------
Ratios to average net assets: 4
Net investment income                         4.71%      3.62%      1.57%      0.61%      1.19%
Total expenses                                0.66%      0.67%      0.68%      0.67%      0.66%
Expenses after payments, waivers
and/or reimbursements and reduction
to custodian expenses                         0.66%      0.67%      0.68%      0.51%      0.40%

1. Per share amounts calculated based on the average shares outstanding during
the period.

2. Less than $0.005 per share.

3. Assumes an investment on the business day before the first day of the fiscal
period, with all dividends reinvested in additional shares on the reinvestment
date, and redemption at the net asset value calculated on the last business day
of the fiscal period. Total returns are not annualized for periods less than one
full year. Returns do not reflect the deduction of taxes that a shareholder
would pay on trust distributions or the redemption of trust shares.

4. Annualized for periods less than one full year.

INFORMATION AND SERVICES

For More Information on Centennial Money Market Trust

The following additional information about the Trust is available without charge upon request:


STATEMENT OF ADDITIONAL INFORMATION.  This document includes additional information about the Trust's
investment policies, risks, and operations.  It is incorporated by reference into this prospectus (which
means it is legally part of this prospectus).


ANNUAL AND SEMI-ANNUAL REPORTS.  Additional information about the Trust's investments and performance is
available in the Trust's Annual and Semi-Annual Reports to shareholders.  The Annual Report includes a
discussion of market conditions and investment strategies that significantly affected the Trust's
performance during its last fiscal year.

How to Get More Information

You can request the Statement of Additional Information, the Annual and Semi-Annual Reports, the notice
explaining the Trust's privacy policy and other information about the Trust or your account:


- ------------------------------------------------------------ ---------------------------------------------------------
By Telephone:                                                Call Shareholder Services, Inc. toll-free:
                                                             1.800.525.9310

- ------------------------------------------------------------ ---------------------------------------------------------
- ------------------------------------------------------------ ---------------------------------------------------------
By Mail:                                                     Write to:
                                                             Shareholder Services, Inc.
                                                             P.O. Box 5143
                                                             Denver, Colorado 80217-5143
- ------------------------------------------------------------ ---------------------------------------------------------
- ------------------------------------------------------------ ---------------------------------------------------------
On the Internet:                                             You can request these documents by e-mail or through
                                                             the OppenheimerFunds website.  You may also read or
                                                             download certain documents on the OppenheimerFunds
                                                             website at:
                                                             www.oppenheimerfunds.com
- ------------------------------------------------------------ ---------------------------------------------------------


Information about the Trust including the Statement of Additional Information 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 Securities and Exchange Commission
at 1.202.942.8090.  Reports and other information about the Trust are available on the EDGAR database on
the Securities and Exchange Commission's Internet website at www.sec.gov. Copies may be obtained after
payment of a duplicating fee by electronic request at the Securities and Exchange Commission's e-mail
address: publicinfo@sec.gov or by writing to the Securities and Exchange Commission's Public Reference
Section, Washington, D.C. 20549-0102.

No one has been authorized to provide any information about the Trust or to make any representations
about the Trust other than what is contained in this prospectus. This prospectus is not an offer to sell
shares of the Trust, nor a solicitation of an offer to buy shares of the Trust, to any person in any
state or other jurisdiction where it is unlawful to make such an offer.


                                                                  The Trust's shares are distributed by:
The Trust's SEC File No.: 811-02945 Centennial Asset Management Corporation

PR0150.001.0807
Printed on recycled paper







APPENDIX TO THE PROSPECTUS OF
CENTENNIAL MONEY MARKET TRUST


         Graphic material included in prospectus of Centennial Money Market Trust (the "Trust") under
the heading:  "Annual Total Returns (as of 12/31 each year)."

         Bar chart will be included in the prospectus of the Trust depicting the annual total returns of
a hypothetical investment in shares of the Trust for the past 10 full calendar years.  Set forth below
are the relevant data points that will appear on the bar chart.


- ------------------------------------------------ -------------------------------------------------
Calendar Year Ended:                             Annual Total Returns
- ------------------------------------------------ -------------------------------------------------
- ------------------------------------------------ -------------------------------------------------

- ------------------------------------------------ -------------------------------------------------
- ------------------------------------------------ -------------------------------------------------
12/31/97                                         5.10%
- ------------------------------------------------ -------------------------------------------------
- ------------------------------------------------ -------------------------------------------------
12/31/98                                         5.09%
- ------------------------------------------------ -------------------------------------------------
- ------------------------------------------------ -------------------------------------------------
12/31/99                                         4.72%
- ------------------------------------------------ -------------------------------------------------
- ------------------------------------------------ -------------------------------------------------
12/31/00                                         5.95%
- ------------------------------------------------ -------------------------------------------------
- ------------------------------------------------ -------------------------------------------------
12/31/01                                         3.70%
- ------------------------------------------------ -------------------------------------------------
- ------------------------------------------------ -------------------------------------------------
12/31/02                                         1.37%
- ------------------------------------------------ -------------------------------------------------
- ------------------------------------------------ -------------------------------------------------
12/31/03                                         0.89%
- ------------------------------------------------ -------------------------------------------------
- ------------------------------------------------ -------------------------------------------------
12/31/04                                         0.77%
- ------------------------------------------------ -------------------------------------------------
- ------------------------------------------------ -------------------------------------------------
12/31/05                                         2.66%
- ------------------------------------------------ -------------------------------------------------
- ------------------------------------------------ -------------------------------------------------

12/31/06                                         4.50%

- ------------------------------------------------ -------------------------------------------------


- -------------------------------------------------------------------------------------------------------------------
Centennial Money Market Trust
- -------------------------------------------------------------------------------------------------------------------

6803 South Tucson Way, Centennial, Colorado 80112
1.800.525.9310


Statement of Additional Information dated August 23, 2007

         This Statement of Additional Information ("SAI") is not a prospectus.  This document contains additional
information about the Trust and supplements information in the Prospectus dated August 23, 2007.  It should be
read together with the Prospectus, which may be obtained by writing to the Trust's Transfer Agent, Shareholder
Services, Inc., at P.O. Box 5143, Denver, Colorado 80217, or by calling the Transfer Agent at the toll-free
number shown above.


Contents
                                                                                                             Page
About the Trust
Additional Information about the Trust's Investment Policies and Risks.............................................
     The Trust's Investment Policies...............................................................................
     Other Investment Strategies...................................................................................
     Investment Restrictions.......................................................................................
     Disclosure of Portfolio Holdings..............................................................................
How the Trust is Managed...........................................................................................
     Organization and History......................................................................................
      Board of Trustees and Oversight Committees...................................................................
     Trustees and Officers of the Trust............................................................................
     The Manager...................................................................................................
Service Plan.......................................................................................................
Payments to Trust Intermediaries...................................................................................
Performance of the Trust...........................................................................................

About Your Account
How To Buy Shares..................................................................................................
How To Sell Shares.................................................................................................
How To Exchange Shares.............................................................................................
Dividends and Taxes................................................................................................
Additional Information About the Trust.............................................................................

Financial Information About the Trust
Report of Independent Registered Public Accounting Firm............................................................
Financial Statements...............................................................................................

Appendix A: Description of Securities Ratings...................................................................A-1










  -------------------------------------------------------------------------------------------------------------------
  ABOUT THE TRUST
  -------------------------------------------------------------------------------------------------------------------

Additional Information About the Trust's Investment Policies and Risks

The investment objective and the principal investment policies of the Trust are described in the Prospectus.
This SAI contains supplemental information about those policies and the types of securities that the Trust's
investment manager, Centennial Asset Management Corporation, (referred to as, the "Manager") will select for the
Trust. Additional explanations are also provided about the strategies the Trust may use to try to achieve its
objective.

The Trust's Investment Policies. The composition of the Trust's portfolio and the techniques and strategies that
the Trust's Manager uses in selecting portfolio securities will vary over time.  The Trust is not required to use
all of the investment techniques and strategies described below at all times in seeking its goal.  It may use
some of the special investment techniques and strategies at some times or not at all.

         The Trust's objective is to seek the maximum current income that is consistent with low capital risk and
the maintenance of liquidity.  The Trust will not make investments with the objective of seeking capital growth.
However, the value of the securities held by the Trust may be affected by changes in general interest rates.
Because the current value of debt securities varies inversely with changes in prevailing interest rates, if
interest rates increase after a security is purchased, that security would normally decline in value.
Conversely, if interest rates decrease after a security is purchased, its value would rise.  However, those
fluctuations in value will not generally result in realized gains or losses to the Trust since the Trust does not
usually intend to dispose of securities prior to their maturity.  A debt security held to maturity is redeemable
by its issuer at full principal value plus accrued interest.

         The Trust may sell securities prior to their maturity, to attempt to take advantage of short-term market
variations, or because of a revised credit evaluation of the issuer or other considerations. The Trust may also
do so to generate cash to satisfy redemptions of Trust shares.  In such cases, the Trust may realize a capital
gain or loss on the security.

Ratings of Securities - Portfolio Quality, Maturity and Diversification.  Under Rule 2a-7 of the Investment
Company Act of 1940 ("Investment Company Act"), the Trust uses the amortized cost method to value its portfolio
securities to determine the Trust's net asset value per share.  Rule 2a-7 imposes requirements for the maturity,
quality and diversification of the securities which the Trust buys.  The Trust may purchase only those securities
that the Manager, under procedures approved by the Board of Trustees, has determined have minimal credit risk
and, as such, are "eligible securities."

|X|      Quality.  Eligible securities are securities that have received a rating in one of the two highest
short-term rating categories by a rating organization.  Rating organizations are designated by the SEC.  Eligible
securities may be "first tier" or "second tier" securities.  First tier securities are those that have received a
rating in the highest category for short term debt obligations by at |X|        least two rating organizations.
If only one rating organization has rated the security, it must be rated in the highest category for that rating
organization.  U.S. government securities and securities issued by a registered money market mutual fund are also
first tier securities. A second tier security is any eligible security that is not a first tier security.

              The Trust may also buy unrated securities that the Manager determines are comparable in quality to
a first or second tier security by applying certain criteria established by the Board to determine its
creditworthiness.  These criteria require a high quality short term or long-term rating (depending on the
security) from a rating organization.  Unrated securities the Trust may buy include asset backed securities and
securities subject to "demand features" or "guarantees."

              The Trust may purchase a security subject to a guarantee if the guarantee is an eligible security
or a first tier security. The trust may also purchase a security subject to a "conditional" demand feature if the
demand feature is an eligible security and the Manager has decided that the conditional demand feature meets the
requirements imposed by Rule 2a-7.

         If a security's rating is downgraded, the Manager or the Board of Trustees may have to reassess the
security's credit risk.  If a security is downgraded, the Manager or the Board of Trustees will promptly reassess
whether the security continues to present minimal credit risk, reassess the status of the security as an
"eligible security," and take such actions as is appropriate. If the Trust disposes of the security within five
days of the Manager learning of the downgrade, the Manager will provide the Board of Trustees with subsequent
notice of such downgrade.  If a security is in default, or ceases to be an eligible security, or is determined no
longer to present minimal credit risks, the Board of Trustees must determine whether it would be in the best
interests of the Trust to dispose of the security.

|X|      Diversification.  The Trust cannot invest more than 5% of its total assets in securities issued by one
issuer.  The Trust also cannot invest more than 1% of its total assets or $1 million, whichever is greater, in
second tier securities of one issuer.  For diversification purposes, the Trust is considered to have purchased
the security underlying a repurchase agreement if the repurchase agreement is fully collateralized.  If the Trust
buys an asset backed security, the issuer of the security is deemed to be the "special purpose" entity which
issued the security.  A special purpose entity is an entity which is organized solely for the purpose of issuing
asset backed securities.  If the asset backed securities issued by the special purpose entity include the
obligations of another person or another special purpose entity and those obligations amount to 10% or more of
the asset backed securities the Trust buys, that other person or entity is considered to be the issuer of a pro
rata percentage of the asset backed security.

              The Trust may buy a security subject to a demand feature or guarantee.  In this case, with respect
to 75% of its total assets, the Trust may not invest more than 10% of its total assets in securities issued by or
subject to demand features or guarantees issued by the same issuer.  If the security or the demand feature or
guarantee is a second tier security, the Trust may not invest more than 5% of its total assets in securities
issued by or subject to demand features or guarantees from the same issuer.  However, if the demand feature or
guarantee is issued by a person who is a non-controlled person, the Trust does not have to limit
its investments to no more than 10% of its total assets in securities issued by or subject to demand features or
guarantees from the same issuer.

|X|      Maturity.  The Trust must maintain a dollar-weighted average portfolio maturity of not more than 90
days, and the maturity of any single security must not be in excess of the maximum permitted maturity under Rule
2a-7 which is currently 397 days from the date of purchase.  The Trust also may buy adjustable and floating rate
securities, enter into repurchase agreements and lend portfolio securities.  Rule 2a-7 defines how the maturities
of these securities are determined.

|X|      Demand Features and Guarantees.  Demand features and guarantees and some of their uses are described in
the Prospectus.  The Trust also uses demand features and guarantees to satisfy the maturity, quality and
diversification requirements described above.  The Trust considers the person which issues the demand feature as
the person to which the Trust will look for payment.  An unconditional demand feature is considered a guarantee
and the Trust looks to the person making the guarantee for payment of the obligation of the underlying security.

              The Trust may obtain a demand feature from the seller to repurchase the securities that entitles
the Trust to achieve same day settlement from the repurchaser and to receive an exercise price equal to the
amortized cost of the underlying security plus accrued interest, if any, at the time of exercise.  Another type
of demand feature enables the Trust to sell the underlying security within a specified period of time at a fixed
exercise price.  The Trust may pay for demand features either separately in cash or by paying a higher price for
the securities acquired subject to the demand features.  The Trust will enter into these transactions only with
banks and dealers which, in the Manager's opinion, present minimal credit risks.  The Trust's purchases of demand
features are subject to the provisions of Rule 2a-7 under the Investment Company Act.

         The Trust's ability to exercise a demand feature or guarantee will depend on the ability of the bank or
dealer to pay for the securities if the demand feature or guarantee is exercised.  If the bank or dealer should
default on its obligation, the Trust might not be able to recover all or a portion of any loss sustained from
having to sell the security elsewhere.  Demand features and guarantees are not transferable by the Trust, and
therefore terminate if the Trust sells the underlying security to a third party.  The Trust intends to enter into
these arrangements to facilitate portfolio liquidity, although such arrangements may enable the Trust to sell a
security at a pre-arranged price which may be higher than the prevailing market price at the time the demand
feature or guarantee is exercised. Any considerations paid by the Trust for the demand feature (which increases
the cost of the security and reduces the yield otherwise available for the security) will be reflected on the
Trust's books as unrealized depreciation while the demand feature or guarantee is held, and a realized gain or
loss when demand feature is exercised or expires.

Bank Obligations. The Trust can invest in the bank obligations described in the Prospectus.  The Trust will buy
bank obligations only from a domestic bank with total assets of at least $2 billion or from a foreign bank with
total assets of at least $30 billion.  These asset requirements apply only at the time the obligations are
acquired.  However, at times the Trust's investments in certificates of deposit might be substantial.

         In addition, the Trust may invest in certificates of deposit of $100,000 or less of a domestic bank,
regardless of asset size, if such certificate of deposit is fully insured as to principal by the Federal Deposit
Insurance Corporation.  At no time will the Trust hold more than one certificate of deposit from any such bank.

         Investments in securities issued by foreign banks or foreign branches of U.S. banks subject the Trust to
certain additional investment risks, including future political and economic developments of the country in which
the branch is located, possible imposition of withholding taxes on income payable on the securities, possible
seizure of foreign deposits, establishment of exchange control restrictions, or other government regulation.
While domestic banks are subject to federal and/or state laws and regulations which, among other things, require
specific levels of reserves to be maintained, not all of those laws apply to foreign branches of domestic banks
or domestic branches or subsidiaries of foreign banks.  For purposes of this section, the term "bank" includes
commercial banks, savings banks and savings and loan associations.

U.S. Government Securities.  U.S. government securities are obligations issued or guaranteed by the U.S.
government or its agencies or instrumentalities.  They include Treasury Bills (which mature within one year of
the date they are issued) and Treasury Notes and Bonds (which are issued with longer maturities).  All Treasury
securities are backed by the full faith and credit of the United States.

         U.S. government agencies and instrumentalities that issue or guarantee securities include, but are not
limited to, the Federal Housing Administration, Farmers Home Administration, Export-Import Bank of the United
States, Small Business Administration, Government National Mortgage Association, General Services Administration,
Bank for Cooperatives, Federal Home Loan Banks, Federal Home Loan Mortgage Corporation, Federal Intermediate
Credit Banks, Federal Land Banks, Maritime Administration, the Tennessee Valley Authority and the District of
Columbia Armory Board.

         Securities issued or guaranteed by U.S. government agencies and instrumentalities are not always backed
by the full faith and credit of the United States.  Some, such as securities issued by the Federal National
Mortgage Association ("Fannie Mae"), are backed by the right of the agency or instrumentality to borrow from the
Treasury.  Others, such as securities issued by the Federal Home Loan Mortgage Corporation ("Freddie Mac"), are
supported only by the credit of the instrumentality and not by the Treasury.  If the securities are not backed by
the full faith and credit of the United States, the purchaser must look principally to the agency issuing the
obligation for repayment and may not be able to assert a claim against the United States if the issuing agency or
instrumentality does not meet its commitment.  The Trust will invest in U.S. government securities of such
agencies and instrumentalities only when the Manager is satisfied that the credit risk with respect to such
instrumentality is minimal and that the security is an Eligible Security.

Other Investment Strategies

|X|      Floating Rate/Variable Rate Obligations.  The Trust may invest in instruments with floating or variable
interest rates.  The interest rate on a floating rate obligation is based on a stated prevailing market rate,
such as a bank's prime rate, the 90-day U.S. Treasury Bill rate, the rate of return on commercial paper or bank
certificates of deposit, or some other standard.  The rate on the investment is adjusted automatically each time
the market rate is adjusted.  The interest rate on a variable rate obligation is also based on a stated
prevailing market rate but is adjusted automatically at a specified interval.  Some variable rate or floating
rate obligations in which the Trust may invest have a demand feature entitling the holder to demand payment of an
amount approximately equal to the amortized cost of the instrument or the principal amount of the instrument plus
accrued interest at any time, or at specified intervals not exceeding the maximum time permitted under Rule 2a-7
(which is currently 397 days).  These notes may or may not be backed by bank letters of credit.

         Variable rate demand notes may include master demand notes, which are obligations that permit the Trust
to invest fluctuating amounts in a note.  The amount may change daily without penalty, pursuant to direct
arrangements between the Trust, as the note purchaser, and the issuer of the note.  The interest rates on these
notes fluctuate from time to time.  The issuer of this type of obligation normally has a corresponding right in
its discretion, after a given period, to prepay the outstanding principal amount of the obligation plus accrued
interest.  The issuer must give a specified number of days' notice to the holders of those obligations.
Generally, the changes in the interest rate on those securities reduce the fluctuation in their market value.  As
interest rates decrease or increase, the potential for capital appreciation or depreciation is less than that for
fixed-rate obligations having the same maturity.

         Because these types of obligations are direct lending arrangements between the note purchaser and issuer
of the note, these instruments generally will not be traded.  Generally, there is no established secondary market
for these types of obligations, although they are redeemable from the issuer at face value.  Accordingly, where
these obligations are not secured by letters of credit or other credit support arrangements, the Trust's right to
redeem them is dependent on the ability of the note issuer to pay principal and interest on demand.  These types
of obligations usually are not rated by credit rating agencies.  The Trust may invest in obligations that are not
rated only if the Manager determines at the time of investment that they are eligible securities.  The Manager,
on behalf of the Trust, will monitor the creditworthiness of the issuers of the floating and variable rate
obligations in the Trust's portfolio on an ongoing basis.  There is no limit on the amount of the Trust's assets
that may be invested in floating rate and variable rate obligations that meet the requirements of Rule 2a-7.

         |X|  Asset-Backed Securities.  These securities, issued by trusts and special purpose corporations, are
backed by pools of assets.  They pass through the payments on the underlying obligations to the security holders
(less servicing fees paid to the originator or fees for any credit enhancement).  The value of an asset-backed
security is affected by changes in the market's perception of the asset backing the security, the
creditworthiness of the servicing agent for the loan pool, the originator of the loans, or the financial
institution providing any credit enhancement.

         Payments of principal and interest passed through to holders of asset-backed securities are typically
supported by some form of credit enhancement, such as a letter of credit, surety bond, limited guarantee by
another entity or having a priority to certain of the borrower's other securities. The degree of credit
enhancement varies, and generally applies to only a fraction of the asset-backed security's par value until
exhausted.  If the credit enhancement of an asset-backed security held by the Trust has been exhausted, and if
any required payments of principal and interest are not made with respect to the underlying loans, the Trust may
experience losses or delays in receiving payment.

         The risks of investing in asset-backed securities are ultimately dependent upon payment of underlying
assets.  As a purchaser of an asset-backed security, the Trust would generally have no recourse to the entity
that originated the loans in the event of default by a borrower.  The underlying loans are subject to
prepayments, which shorten the weighted average life of asset-backed securities and may lower their return, in
the same manner as for prepayments of a pool of mortgage loans underlying mortgage-backed securities.  However,
asset-backed securities do not have the benefit of the same security interest in the underlying collateral as do
mortgage-backed securities.

         |X|  Repurchase Agreements.  In a repurchase transaction, the Trust acquires a security from, and
simultaneously resells it to, an approved vendor for delivery on an agreed-upon future date.  The resale price
exceeds the purchase price by an amount that reflects an agreed-upon interest rate effective for the period
during which the repurchase agreement is in effect.  An "approved vendor" may be a U.S. commercial bank or the
U.S. branch of a foreign bank having total domestic assets of at least $1 billion, or a broker-dealer with a net
capital of $50 million which has been designated a primary dealer in government securities. They must meet credit
requirements set by the Manager from time to time.

         The majority of these transactions run from day to day, and delivery pursuant to the resale typically
will occur within one to five days of the purchase.  The Trust will not enter into a repurchase agreement that
will cause more than 10% of its net assets to be subject to repurchase agreements maturing in more than seven
days.

         Repurchase agreements are considered "loans" under the Investment Company Act, collateralized by the
underlying security.  The Trust's repurchase agreements require that at all times while the repurchase agreement
is in effect, the collateral's value must equal or exceed the repurchase price to fully collateralize the
repayment obligation.  Additionally, the Manager will monitor the vendor's creditworthiness to confirm that the
vendor is financially sound and will
continuously monitor the collateral's value.  However, if the vendor fails to pay the resale price on the
delivery date, the Trust may incur costs in disposing of the collateral and may experience losses if there is any
delay in its ability to do so.

         Pursuant to an Exemptive Order issued by the Securities and Exchange Commission, the Trust, along with
other affiliated entities managed by the Manager, may transfer uninvested cash balances into one or more joint
repurchase accounts. These balances are invested in one or more repurchase agreements, secured by U.S. government
securities. Securities that are pledged as collateral for repurchase agreements are held by a custodian bank
until the agreements mature. Each joint repurchase arrangement requires that the market value of the collateral
be sufficient to cover payments of interest and principal; however, in the event of default by the other party to
the agreement, retention or sale of the collateral may be subject to legal proceedings.

         |X|  Illiquid and Restricted Securities.  Under the policies and procedures established by the Trust's
Board of Trustees and the Manager, the Manager determines the liquidity of certain of the Trust's investments.
Investments may be illiquid because of the absence of an active trading market, making it difficult to value them
or dispose of them promptly at an acceptable price.  A restricted security is one that has a contractual
restriction on its resale or which cannot be sold publicly until it is registered under the Securities Act of
1933.

         Illiquid securities the Trust can buy include issues that may be redeemed only by the issuer upon more
than seven days notice or at maturity, repurchase agreements maturing in more than seven days, fixed time
deposits subject to withdrawal penalties which mature in more than seven days, and other securities that cannot
be sold freely due to legal or contractual restrictions on resale. Contractual restrictions on the resale of
illiquid securities might prevent or delay their sale by the Trust at a time when such sale would be desirable.

         There are restricted securities that are not illiquid that the Trust can buy.  They include certain
master demand notes redeemable on demand, and short-term corporate debt instruments that are related to current
transactions of the issuer and therefore are exempt from registration as commercial paper.  Illiquid securities
include repurchase agreements maturing in more than seven days, or certain participation interests other than
those with puts exercisable within seven days.

|X|      Loans of Portfolio Securities.  To attempt to increase its income, the Trust may lend its portfolio
securities to brokers, dealers and other financial institutions.  These loans are limited to not more than 10% of
the value of the Trust's total assets and are subject to other conditions described below.  The Trust will not
enter into any securities lending agreements having a maturity of greater than the maximum time permitted under
Rule 2a-7.  The Trust presently does not intend to lend its portfolio securities, but if it does, the value of
securities loaned is not expected to exceed 5% of the value of the Trust's total assets. There are some risks in
lending securities.  The Trust could experience a delay in receiving additional collateral to secure a loan, or a
delay in recovering the loaned securities.

         The Trust may receive collateral for a loan. Any securities received as collateral for a loan must
mature in twelve months or less.  Under current applicable regulatory requirements (which
are subject to change), on each business day the loan collateral must be at least equal to the market value of
the loaned securities.  The collateral must consist of cash, bank letters of credit, U.S. government securities
or other cash equivalents in which the Trust is permitted to invest.  To be acceptable as collateral, letters of
credit must obligate a bank to pay amounts demanded by the Trust if the demand meets the terms of the letter.
Such terms and the issuing bank must be satisfactory to the Trust.

         When it lends securities, the Trust receives from the borrower an amount equal to the interest paid or
the dividends declared on the loaned securities during the term of the loan.  It may also receive negotiated loan
fees and the interest on the collateral securities, less any finders', custodian, administrative or other fees
the Trust pays in connection with the loan.  The Trust may share the interest it receives on the collateral
securities with the borrower as long as it realizes at least a minimum amount of interest required by the lending
guidelines established by its Board of Trustees.

         The Trust will not lend its portfolio securities to any officer, Trustee, employee or affiliate of the
Trust or its Manager.  The terms of the Trust's loans must meet certain tests under the Internal Revenue Code and
permit the Trust to reacquire loaned securities on five business days notice or in time to vote on any important
matter.

|X|      Bank Loan Participation Agreements.  The Trust may invest in bank loan participation agreements, subject
to the investment limitation set forth in the Prospectus as to investments in illiquid securities.  Participation
agreements provide an undivided interest in a loan made by the bank issuing the participation interest in the
proportion that the buyer's investment bears to the total principal amount of the loan.  Under this type of
arrangement, the issuing bank may have no obligation to the buyer other than to pay principal and interest on the
loan if and when received by the bank.  Thus, the Trust must look to the creditworthiness of the borrower, which
is obligated to make payments of principal and interest on the loan.  If the borrower fails to pay scheduled
principal or interest payments, the Trust may experience a reduction in income.

Other Investment Restrictions

         |X|  What Are "Fundamental Policies?" Fundamental policies are those policies that the Trust has adopted
to govern its investments that can be changed only by the vote of a "majority" of the Trust's outstanding voting
securities.  Under the Investment Company Act, a "majority" vote is defined as the vote of the holders of the
lesser of:
o        67% or more of the shares present or represented by proxy at a shareholder meeting, if the holders of
                  more than 50% of the outstanding shares are present or represented by proxy, or
o        more than 50% of the outstanding shares.

         The Trust's investment objective is a fundamental policy. Other policies described in the Prospectus or
this SAI are "fundamental" only if they are identified as such.  The Trust's Board of Trustees can change
non-fundamental policies without shareholder approval.  However, significant changes to investment policies will
be described in
supplements or updates to the Prospectus or this SAI, as appropriate.  The Trust's most significant investment
policies are described in the Prospectus.

|X|      Does the Trust Have Additional Fundamental Policies?  The following investment restrictions are
fundamental policies of the Trust.

o        The Trust cannot invest more than 5% of the value of its total assets in the securities of any one
             issuer (other than the U.S. government or its agencies or instrumentalities).

o        The Trust cannot borrow money except as a temporary measure for extraordinary or emergency purposes, and
             then only up to 10% of the market value of the Trust's assets; the Trust will not make any
             investment when such borrowing exceeds 5% of the value of its assets; no assets of the Trust may be
             pledged, mortgaged or assigned to secure a debt.

o        The Trust cannot make loans, except the Trust may: (i) purchase debt securities, (ii) purchase debt
             securities subject to repurchase agreements, or (iii) lend its securities as described in this SAI.

o        The Trust cannot invest in commodities or commodity contracts or invest in interests in oil, gas or
             other mineral exploration or mineral development programs.

o        The Trust cannot invest in real estate; however the Trust may purchase debt securities issued by
             companies which invest in real estate or interests therein.

o        The Trust cannot purchase securities on margin or make short sales of securities.

o        The Trust cannot invest in or hold securities of any issuer if those officers and Trustees of the Trust
             or the Manager who beneficially own individually more than 0.5% of the securities of such issuer
             together own more than 5% of the securities of such issuer.

o        The Trust cannot underwrite securities of other companies.

o        The Trust cannot invest in securities of other investment companies, except in connection with a
             consolidation or merger.

o        The Trust cannot issue "senior securities," but this does not prohibit certain investment activities for
             which assets of the Trust are designated as segregated, or margin, collateral or escrow arrangements
             are established, to cover the related obligations.


        The Trust cannot invest in any debt instrument having a remaining maturity in excess of the maturity
limitation in Rule 2a-7 of the Investment Company Act, as it may be amended from time to time, or any other
applicable rule, unless it is a debt instrument that is (1) subject to a repurchase agreement, (2) called for
redemption, or (3) purchased subject to a demand feature such that the security is due and payable within the
remaining maturity limitation in Rule 2a-7.


o        The Trust cannot concentrate investments in any particular industry. Therefore the Trust will not
         purchase the securities of issuers in any one industry if as a result of that purchase 25% or more of
         the value of the Trust's total assets would consist of securities of issuers in that industry. The
         Trust's investments in U.S. government securities and bank obligations located in the United States
         (other than obligations of foreign branches of domestic banks and obligations issued or guaranteed by
         foreign banks) are not subject to this limitation.

         Except for the fundamental investment restriction regarding the Trust's borrowing policy, unless the
Prospectus or this SAI states that a percentage restriction applies on an ongoing basis, it applies only at the
time the Trust makes an investment. The Trust need not sell securities to meet the percentage limits if the value
of the investment increases in proportion to the size of the Trust.


         For the purpose of the Trust's policy not to concentrate its investments as described above, the Trust
has adopted classifications of industries and groups or related industries. These classifications are not
fundamental policies.


Disclosure of Portfolio Holdings.  The Trust has adopted policies and procedures concerning the dissemination of
information about its portfolio holdings by employees, officers and/or trustees of the Manager, Distributor,
Sub-Distributor and Transfer Agent.  These policies are designed to assure that non-public information about
portfolio securities is distributed only for a legitimate business purpose, and is done in a manner that (a)
conforms to applicable laws and regulations and (b) is designed to prevent that information from being used in a
way that could negatively affect the Trust's investment program or enable third parties to use that information
in a manner that is harmful to the Trust.


o        Public Disclosure. The Trust's portfolio holdings are made publicly available no later than 60 days
         after the close of each of the Trust's fiscal quarters in its semi-annual report to shareholders, its
         annual report to shareholders, or its Statements of Investments on Form N-Q. Those documents are
         publicly available at the Securities and Exchange Commission (the "SEC").


         Until publicly disclosed the Trust's portfolio holdings are proprietary, confidential business
information.  While recognizing the importance of providing the Trust's shareholders with information about their
Trust's investments and providing portfolio information to a variety of third parties to assist with the
management, distribution and administrative process, the need for transparency must be balanced against the risk
that third parties who gain access to the Trust's portfolio holdings information could attempt to use that
information to trade ahead of or against the Trust, which could negatively affect the prices the Trust is able to
obtain in portfolio transactions or the availability of the securities that portfolio managers are trading on the
Trust's behalf.

         The Manager and its subsidiaries and affiliates, employees, officers, and directors, shall neither
solicit nor accept any compensation or other consideration (including any agreement to maintain assets in the
Trust or in other investment companies or accounts managed by the Manager or any affiliated person of the
Manager) in connection with the disclosure the Trust's non-public portfolio holdings.  The receipt of investment
advisory fees or other fees and compensation paid to the Manager and its subsidiaries pursuant to agreements
approved by the Trust's Board shall not be deemed to be "compensation" or "consideration" for these purposes.  It
is a violation of the Code of Ethics for any covered person to release holdings in contravention of portfolio
holdings disclosure policies and procedures adopted by the Trust.


         A list of the top 20 portfolio securities holdings (based on invested assets), listed by security or by
issuer, as of the end of each month may be disclosed to third parties (subject to the procedures below) no sooner
than 15 days after month-end.


         Except under special limited circumstances discussed below, month-end lists of the Trust's complete
portfolio holdings may be disclosed no sooner than 30-days after the relevant month-end, subject to the
procedures below. If the Trust's complete portfolio holdings have not been disclosed publicly, they may be
disclosed pursuant to special requests for legitimate business reasons, provided that:

o        The third-party recipient must first submit a request for release of Trust portfolio holdings,
                  explaining the business reason for the request;
o        Senior officers (a Senior Vice President or above) in the Manager's Portfolio and Legal departments must
                  approve the completed request for release of Trust portfolio holdings; and
o        The third-party recipient must sign the Manager's portfolio holdings non-disclosure agreement before
                  receiving the data, agreeing to keep information that is not publicly available regarding the
                  Trust's holdings confidential and agreeing not to trade directly or indirectly based on the
                  information.

   The Trust's complete portfolio holdings positions may be released to the following categories of entities or
individuals on an ongoing basis, provided that such entity or individual either (1) has signed an agreement to
keep such information confidential and not trade on the basis of such information or (2) is subject to fiduciary
obligations, as a member of the Trust's Board, or as an employee, officer and/or director of the Manager,
Distributor, Sub-Distributor or Transfer Agent, or their respective legal counsel, not to disclose such
information except in conformity with these policies and procedures and not to trade for his/her personal account
on the basis of such information:

o        Employees of the Trust's Manager, Sub-Distributor, Distributor and Transfer Agent who need to have
                  access to such information (as determined by senior officers of such entity),
o        The Trust's independent registered public accounting firm,
o        Members of the Trust's Board and the Board's legal counsel,
o        The Trust's custodian bank,
o        A proxy voting service designated by the Trust and its Board,
o        Rating/ranking organizations (such as Lipper and Morningstar),
o        Portfolio pricing services retained by the Manager to provide portfolio security prices, and
o        Dealers, to obtain bids (price quotations if securities are not priced by the Trust's regular pricing
                  services).

         Portfolio holdings information of the Trust may be provided, under limited circumstances, to brokers
      and/or dealers with whom the Trust trades and/or entities that provide investment coverage and/or
      analytical information regarding the Trust's portfolio, provided that there is a legitimate investment
      reason for providing the information to the broker, dealer or other entity. Month-end portfolio holdings
      information may, under this procedure, be provided to vendors providing research information and/or
      analytics to the Trust, with at least a 15-day delay after the month end, but in certain cases may be
      provided to a broker or analytical vendor with a 1-2 day lag to facilitate the provision of requested
      investment information to the Manager to facilitate a particular trade or the portfolio manager's
      investment process for the Trust. Any third party receiving such information must first sign the Manager's
      portfolio holdings non-disclosure agreement as a pre-condition to receiving this information.

         Portfolio holdings information (which may include information on individual securities positions or
      multiple securities) may be provided to the entities listed below (1) by portfolio traders employed by the
      Manager in connection with portfolio trading, and (2) by the members of the Manager's Security Valuation
      Group and Accounting Departments in connection with portfolio pricing or other portfolio evaluation
      purposes:

o        Brokers and dealers in connection with portfolio transactions (purchases and sales)
o        Brokers and dealers to obtain bids or bid and asked prices (if securities held by  the Trust are not
                  priced by the Trust's regular pricing services)
o        Dealers to obtain price quotations where the Trust is not identified as the owner

         Portfolio holdings information (which may include information on the Trust's entire portfolio or
      individual securities therein) may be provided by senior officers of the Manager or attorneys on the legal
      staff of the Manager, Distributor, Sub-Distributor or Transfer Agent, in the following circumstances:

o        Response to legal process in litigation matters, such as responses to subpoenas or in class action
                  matters where the Trust may be part of the plaintiff class (and seeks recovery for losses on a
                  security) or a defendant,

o        Response to regulatory requests for information (the SEC, Financial Industry Regulatory Authority
                  ("FINRA"), state securities regulators, and/or foreign securities authorities, including without
                  limitation requests for information in inspections or for position reporting purposes),

o        To potential sub-advisers of portfolios (pursuant to confidentiality agreements),
o        To consultants for retirement plans for plan sponsors/discussions at due diligence meetings (pursuant to
                  confidentiality agreements),
o        Investment bankers in connection with merger discussions (pursuant to confidentiality agreements)

              Portfolio  managers and analysts may, subject to the Manager's  policies on  communications  with the
  press and other  media,  discuss  portfolio  information  in  interviews  with  members of the  media,  or in due
  diligence  or similar  meetings  with  clients  or  prospective  purchasers  of Trust  shares or their  financial
  intermediary representatives.

  The Trust's shareholders may, under unusual circumstances (such as a lack of liquidity in the Trust's portfolio
  to meet redemptions), receive redemption proceeds of their Trust shares paid as pro rata shares of securities
  held in the Trust's portfolio. In such circumstances, disclosure of the Trust's portfolio holdings may be made
  to such shareholders.


         Any permitted release of non-public portfolio holdings information must be in accordance with the
  Trust's then-current policy on approved methods for communicating confidential information, including but not
  limited to the Trust's policy as to use of secure e-mail technology.

         The Chief Compliance Officer of the Trust and the Manager, Sub-Distributor, Distributor, and Transfer
  Agent (the "CCO") shall oversee the compliance by the Manager, Sub-Distributor, Distributor, Transfer Agent, and
  their personnel with these policies and procedures. At least annually, the CCO shall report to the Trust's Board
  on such compliance oversight and on the categories of entities and individuals to which disclosure of portfolio
  holdings of the Funds has been made during the preceding year pursuant to these policies. The CCO shall report
  to the Trust's Board any material violation of these policies and procedures and shall make recommendations to
  the Boards as to any amendments that the CCO believes are necessary and desirable to carry out or improve these
  policies and procedure.


         The Manager and/or the Trust have entered into ongoing arrangements to make available information about
  the Trust's portfolio holdings. One or more of the Oppenheimer funds may currently disclose portfolio holdings
  information based on ongoing arrangements to the following parties:


ABG Securities                           Fortis Securities                     Pacific Crest Securities
ABN AMRO                                 Fox-Pitt, Kelton                      Pacific Growth Equities
AG Edwards                               Friedman, Billing, Ramsey             Petrie Parkman
American Technology Research             Fulcrum Global Partners               Pictet
Auerbach Grayson                         Garp Research                         Piper Jaffray Inc.
Banc of America Securities               George K Baum & Co.                   Prager Sealy & Co.
Barclays                                 Goldman Sachs                         Prudential Securities
Bear Stearns                             HSBC                                  Ramirez & Co.
Belle Haven                              ING Barings                           Raymond James
Bloomberg                                ISI Group                             RBC Capital Markets
BNP Paribas                              ITG                                   RBC Dain Rauscher
BS Financial Services                    Janney Montgomery                     Research Direct
Buckingham Research Group                Jefferies                             Reuters
Caris & Co.                              JP Morgan Securities                  Robert W. Baird
CIBC World Markets                       JPP Eurosecurities                    Roosevelt & Cross
Citigroup Global Markets                 Keefe, Bruyette & Woods               Russell
Collins Stewart                          Keijser Securities                    Ryan Beck & Co.
Craig-Hallum Capital Group LLC           Kempen & Co. USA Inc.                 Sanford C. Bernstein
Credit Agricole Cheuvreux N.A. Inc.      Kepler Equities/Julius Baer Sec       Scotia Capital Markets
Credit Suisse                            KeyBanc Capital Markets               Societe Generale
Cowen & Company                          Leerink Swan                          Soleil Securities Group
Daiwa Securities                         Lehman Brothers                       Standard & Poors
Davy                                     Loop Capital Markets                  Stifel Nicolaus
Deutsche Bank Securities                 MainFirst Bank AG                     Stone & Youngberg
Dresdner Kleinwort Wasserstein           Makinson Cowell US Ltd                SWS Group
Emmet & Co                               Maxcor Financial                      Taylor Rafferty
Empirical Research                       Merrill Lynch                         Think Equity Partners
Enskilda Securities                      Midwest Research                      Thomson Financial
Essex Capital Markets                    Mizuho Securities                     Thomas Weisel Partners
Exane BNP Paribas                        Morgan Stanley                        UBS
Factset                                  Morningstar                           Wachovia Securities
Fidelity Capital Markets                 Natexis Bleichroeder                  Wescott Financial
Fimat USA Inc.                           Ned Davis Research Group              William Blair
First Albany                             Nomura Securities                     Yieldbook
Fixed Income Securities









How the Trust is Managed

Organization  and  History.  The Trust is an  open-end,  diversified  management
investment company organized as a Massachusetts  business trust in 1979, with an
unlimited number of authorized shares of beneficial interest.

|X|  Classes  of  Shares.  The  Trustees  are  authorized,  without  shareholder
approval,  to create  new  series  and  classes  of  shares.  The  Trustees  may
reclassify  unissued  shares of the Trust into  additional  series or classes of
shares.  The  Trustees  also may divide or combine  the shares of a class into a
greater or lesser number of shares without changing the proportionate beneficial
interest of a shareholder  in the Trust.  Shares do not have  cumulative  voting
rights or preemptive or subscription rights. Shares may be voted in person or by
proxy at shareholder meetings.

     The class of shares currently offered by the Prospectus and this SAI has no
special name  designation  but is deemed to be the  equivalent of Class A shares
for purposes of the shareholder account policies that apply to Class A shares of
the Oppenheimer funds. Each class of shares:

               o        has its own dividends and
                             distributions,
               o        pays certain expenses which may
                             be different for the
                             different classes,
               o        may have a different net asset
                             value,
               o        may have separate voting rights
                             on matters in which
                             interests of one class are
                             different from interests of
                             another class, and
               o        votes as a class on matters that
                             affect that class alone.


     Shares of the Trust are freely  transferable,  and each share of each class
has  one  vote  at  shareholder   meetings,   with   fractional   shares  voting
proportionally on matters submitted to the vote of shareholders.


|X| Meetings of  Shareholders.  As a Massachusetts  business trust, the Trust is
not  required to hold,  and does not plan to hold,  regular  annual  meetings of
shareholders,  but may hold shareholder  meetings from time to time on important
matters  or  when  required  to do so by the  Investment  Company  Act or  other
applicable  law.  Shareholders  have the right,  upon a vote or  declaration  in
writing of two-thirds of the outstanding shares of the Trust to remove a Trustee
or to take other action described in the Trust's Declaration of Trust.

     The Trustees will call a meeting of  shareholders to vote on the removal of
a  Trustee  upon  the  written  request  of  the  record  holders  of 10% of its
outstanding  shares.  If the  Trustees  receive  a  request  from  at  least  10
shareholders  stating that they wish to communicate  with other  shareholders to
request a meeting to remove a Trustee,  the  Trustees  will then either make the
Trust's shareholder list available to the applicants or mail their communication
to all other shareholders at the applicants'  expense.  The shareholders  making
the request  must have been  shareholders  for at least six months and must hold
shares of the Trust valued at $25,000 or more or constituting at least 1% of the
Trust's outstanding shares,  whichever is less. The Trustees may also take other
action as permitted by the Investment Company Act.

|X| Shareholder and Trustee Liability. The Trust's Declaration of Trust contains
an express  disclaimer  of  shareholder  or Trustee  liability  for the  Trust's
obligations.  It also provides for indemnification and reimbursement of expenses
out of the Trust's property for any shareholder  held personally  liable for its
obligations.  The Declaration of Trust also states that upon request,  the Trust
shall assume the defense of any claim made against a shareholder  for any act or
obligation  of  the  Trust  and  shall  satisfy  any  judgment  on  that  claim.
Massachusetts  law permits a shareholder of a business trust (such as the Trust)
to be  held  personally  liable  as a  "partner"  under  certain  circumstances.
However,  the risk that a Trust shareholder will incur financial loss from being
held  liable as a  "partner"  of the Trust is limited to the  relatively  remote
circumstances in which the Trust would be unable to meet its obligations.

     The Trust's  contractual  arrangements state that any person doing business
with the Trust (and each  shareholder of the Trust) agrees under its Declaration
of Trust to look solely to the assets of the Trust for satisfaction of any claim
or  demand  that may  arise  out of any  dealings  with the  Trust  and that the
Trustees  shall have no personal  liability  to any such  person,  to the extent
permitted by law.

Board of Trustees and Oversight Committees.  The Trust is governed by a Board of
Trustees,  which is responsible  for  protecting  the interests of  shareholders
under  Massachusetts law. The Trustees meet periodically  throughout the year to
oversee the Trust's activities,  review its performance,  and review the actions
of the Manager.


     The Board of Trustees  has an Audit  Committee,  a Review  Committee  and a
Governance  Committee.  The Audit  Committee  and the  Governance  Committee are
comprised  solely  of  Trustees  who  are not  "interested  persons"  under  the
Investment  Company Act (the "Independent  Trustees").  The members of the Audit
Committee are Edward L. Cameron  (Chairman),  George C. Bowen,  Robert J. Malone
and F. William  Marshall,  Jr. The Audit  Committee  held 7 meetings  during the
Trust's fiscal year ended June 30, 2007. The Audit committee furnishes the Board
with  recommendations   regarding  the  selection  of  the  Trust's  independent
registered  public  accounting  firm  (also  referred  to  as  the  "independent
Auditors").  Other main functions of the Audit Committee,  outlined in the Audit
Committee Charter,  include, but are not limited to: (i) reviewing the scope and
results of financial statement audits and the audit fees charged; (ii) reviewing
reports from the Trust's  independent  Auditors  regarding the Trust's  internal
accounting  procedures and controls;  (iii) reviewing reports from the Manager's
Internal  Audit  Department;  (iv)  reviewing  certain  reports  from  and  meet
periodically  with the Trust's  Chief  Compliance  Officer;  (v)  maintaining  a
separate line of communication  between the Trust's independent Auditors and the
Independent Trustees; (vi) reviewing the independence of the Trust's independent
Auditors;  and (vii)  pre-approving  the  provision  of any  audit or  non-audit
services by the Trust's independent Auditors,  including tax services,  that are
not prohibited by the Sarbanes-Oxley  Act, to the Trust, the Manager and certain
affiliates of the Manager.


     The  members of the Review  Committee  are Sam Feedman  (Chairman),  Jon S.
Fossel, Richard F. Grabish, and Beverly L. Hamilton. The Review Committee held 5
meetings during the Trust's fiscal year ended June 30, 2007. Among other duties,

               -------------------------------------------- -------------------------------------

as set forth in the Review Committee's Opp Charter, the Review Committee reports
and Tru  makes  recommendations  to the  Board  concerning  the fees paid to the
Trust's transfer agent and the Manager and the services provided to the Trust by
the  transfer  agent and the  Manager.  The Review  Committee  also  reviews the
Trust's investment performance as well as the policies and procedures adopted by
the Trust to comply with Investment Company Act and other applicable law.

     The Governance Committee is comprised solely of Independent  Trustees.  The
members of the  Governance  Committee are Robert J. Malone  (Chairman),  William
Armstrong,  Beverly L.  Hamilton and F.  William  Marshall,  Jr. The  Governance
Committee  held 4 meetings  during the Trust's  fiscal year ended June 30, 2007.
The  Governance  Committee  has adopted a charter  setting  forth its duties and
responsibilities.  Among other  duties,  the  Governance  Committee  reviews and
oversees the Trust's governance guidelines, the adequacy of the Trust's Codes of
Ethics and the  nomination  of Trustees,  including  Independent  Trustees.  The
Governance  Committee  has  adopted  a process  for  shareholder  submission  of
nominees for board  positions.  Shareholders  may submit  names of  individuals,
accompanied  by complete  and properly  supported  resumes,  for the  Governance
Committee's  consideration  by mailing such information to the Committee in care
of the Trust. The Governance Committee may consider such persons at such time as
it meets to consider  possible  nominees.  The  Governance  Committee,  however,
reserves  sole  discretion  to  determine  which  candidates  for  Trustees  and
Independent  Trustees it will recommend to the Board and/or  shareholders and it
may  identify  candidates  other  than  those  submitted  by  Shareholders.  The
Governance  Committee may, but need not, consider the advice and  recommendation
of the Manager  and/or its  affiliates  in  selecting  nominees.  The full Board
elects  new  Trustees  except for those  instances  when a  shareholder  vote is
required.


     Shareholders  who  desire  to  communicate  with the Board  should  address
correspondence  to the Board as an individual  Board member and may submit their
correspondence  electronically  at  www.oppenheimerfunds.com  under the  caption
"contact us" or by mail to the Trust at the address below.

Trustees and Officers of the Trust. Except for Messrs.  Murphy and Grabish, each
of the Trustees is an Independent Trustee. All of the Trustees are also trustees
or  directors  of the  following  Oppenheimer/Centennial  funds  (referred to as
"Board II  Funds"),  except for Mr.  Grabish  who serves as Trustee for only the
following funds:  Centennial California Tax Exempt Trust,  Centennial Government
Trust,  Centennial Money Market Trust, Centennial New York Tax Exempt Trust, and
Centennial Tax Exempt Trust:

                                                             Oppenheimer    Principal   Protected

               Oppenheimer Cash Reserves                     Trust II
               -------------------------------------------- -------------------------------------

               Oppenheimer Capital Income Fund              Oppenheimer    Principal   Protected
                                                            Trust III
Oppenheimer Champion Income Fund                               Oppenheimer Senior Floating Rate Fund
Oppenheimer Commodity Strategy Total Return Fund               Oppenheimer Strategic Income Fund
Oppenheimer Equity Fund, Inc.                                  Oppenheimer Variable Account Funds
Oppenheimer Integrity Funds                                    Panorama Series Fund, Inc.
Oppenheimer International Bond Fund
Oppenheimer Limited-Term Government Fund
Oppenheimer Main Street Funds, Inc.                            Centennial California Tax Exempt Trust
Oppenheimer Main Street Opportunity Fund                       Centennial Government Trust
Oppenheimer Main Street Small Cap Fund                         Centennial Money Market Trust
Oppenheimer Municipal Fund                                     Centennial New York Tax Exempt Trust
Oppenheimer Principal Protected Trust                          Centennial Tax Exempt Trust



         Present or former  officers,  directors,  trustees and employees (and their  immediate  family members) of
the Trust,  the Manager and its  affiliates,  and  retirement  plans  established  by them for their  employees are
permitted  to  purchase  Class A shares of the Trust and the other  Oppenheimer  funds at net asset  value  without
sales  charge.  The sales  charge on Class A shares is waived for that  group  because  of  reduced  sales  efforts
realized by the Distributor.


         Messrs. Weiss, Gillespie, Murphy, Petersen, Szilagyi, Vandehey, Wixted, Zack, and Mss. Wolf, Bloomberg,
and Ives, who are officers of the Trust, hold the same offices with one or more of the other Board II Funds. As
of August 7, 2007, the Trustees and officers of the Trust, as a group, owned of record or beneficially less than
1% of the shares of any class of the Trust.  The foregoing statement does not reflect ownership of shares held of
record by an employee benefit plan for employees of the Manager, other than the shares beneficially owned under
that plan by the officers of the Board II Funds listed above. In addition, none of the Independent Trustees (nor
any of their immediate family members) owns securities of either the Manager, the Distributor or the
Sub-Distributor or of any entity directly or indirectly controlling, controlled by or under common control with
the Manager, the Distributor or the Sub-Distributor of the Board II Funds.


         Biographical Information. The Trustees and officers, their positions with the Trust, length of service
in such position(s), and principal occupations and business affiliations during at least the past five years are
listed in the charts below.  The charts also include information about each Trustee's beneficial share ownership
in the Trust and in all of the registered investment companies that the Trustee oversees in the Oppenheimer
family of funds ("Supervised Funds").
The address of each Trustee in the chart below, is 6803 S. Tucson Way, Centennial, Colorado 80112-3924. Each
Trustee serves for an indefinite term, until his or her resignation, retirement, death or removal.

- ---------------------------------------------------------------------------------------------------------------------------

                                                   Independent Trustees

- ---------------------------------------------------------------------------------------------------------------------------
- --------------------------- ------------------------------------------------------------- ---------------- ----------------

Name,                       Principal   Occupation(s)   During  Past  5  Years  /  Other   Dollar Range       Aggregate
                                                                                                            Dollar Range
                                                                                                              of Shares
Position(s) Held with the                                                                    of Shares      Beneficially
Trust,                                                                                     Beneficially     Owned in All
Length of Service,          Trusteeships/Directorships  Held  by  Trustee  /  Number  of   Owned in the      Supervised
Age                         Portfolios in Fund Complex Currently Overseen by Trustee           Trust            Funds

- --------------------------- ------------------------------------------------------------- ---------------- ----------------
- --------------------------- ------------------------------------------------------------- ---------------------------------

                                                                                              As of December 31, 2006

- --------------------------- ------------------------------------------------------------- ---------------------------------
- --------------------------- ------------------------------------------------------------- ---------------- ----------------

William L. Armstrong,       President, Colorado Christian University (since 2006);             None         Over $100,000
Chairman of the Board of    Chairman, Cherry Creek Mortgage Company (since 1991),
Trustees since 2003         Chairman, Centennial State Mortgage Company (since 1994),
and Trustee since 2000      Chairman, The El Paso Mortgage Company (since 1993);
Age: 70                     Chairman, Ambassador Media Corporation (since 1984),
                            Chairman,  Broadway Ventures (since 1984); Director of
                            Helmerich & Payne, Inc. (oil and gas drilling/production
                            company) (since 1992), Campus Crusade for Christ (since
                            1991); former Director, The Lynde and Harry Bradley
                            Foundation, Inc. (non-profit organization) (2002-2006);
                            former Chairman of: Transland Financial Services, Inc.
                            (private mortgage banking company) (1997-2003), Great
                            Frontier Insurance (insurance agency) (1995-2000), Frontier
                            Real Estate, Inc. (residential real estate brokerage)
                            (1994-2000), and Frontier Title (title insurance agency)
                            (1995-2000); former Director of the following:
                            UNUMProvident (insurance company) (1991-2004), Storage
                            Technology Corporation (computer equipment company)
                            (1991-2003) and International Family Entertainment
                            (television channel) (1992-1997); U.S. Senator (January
                            1979-January 1991). Oversees 37 portfolios in the
                            OppenheimerFunds complex.

- --------------------------- ------------------------------------------------------------- ---------------- ----------------
- --------------------------- ------------------------------------------------------------- ---------------- ----------------

George C. Bowen, Trustee    Assistant Secretary and Director of the Manager (December          None         Over $100,000
since 1998                  1991-April 1999); President, Treasurer and Director of
Age: 70                     Centennial Capital Corporation (June 1989-April 1999);
                            Chief Executive Officer and Director of MultiSource
                            Services, Inc. (March 1996-April 1999); Mr. Bowen held
                            several positions with OppenheimerFunds, Inc. and with
                            subsidiary or affiliated companies of OppenheimerFunds,
                            Inc. (September 1987-April 1999).  Oversees 37 portfolios
                            in the OppenheimerFunds complex.

- --------------------------- ------------------------------------------------------------- ---------------- ----------------
- --------------------------- ------------------------------------------------------------- ---------------- ----------------

Edward L. Cameron           Member of The Life Guard of Mount Vernon (George Washington
Trustee since 2000          historical site) (June 2000-May 2006); Partner at
Age:  68                    PricewaterhouseCoopers LLP (accounting firm) (July
                            1974-June 1999); Chairman of Price Waterhouse LLP Global           None         Over $100,000
                            Investment Management Industry Services Group (financial
                            services firm) (July 1994-June 1998).  Oversees 37
                            portfolios in the OppenheimerFunds complex.

- --------------------------- ------------------------------------------------------------- ---------------- ----------------
- --------------------------- ------------------------------------------------------------- ---------------- ----------------

Jon S. Fossel,              Director of UNUMProvident (insurance company) (since June          None         Over $100,000
Trustee since 1990          2002); Director of Northwestern Energy Corp. (public
Age: 65                     utility corporation) (since November 2004); Director of
                            P.R. Pharmaceuticals (October 1999-October 2003); Director
                            of Rocky Mountain Elk Foundation (non-profit organization)
                            (February 1998-February 2003 and since February 2005);
                            Chairman and Director (until October 1996) and President
                            and Chief Executive Officer (until October 1995) of
                            OppenheimerFunds, Inc.; President, Chief Executive Officer
                            and Director of the following: Oppenheimer Acquisition
                            Corp. ("OAC") (parent holding company of OppenheimerFunds,
                            Inc.), Shareholder Services, Inc., and Shareholder
                            Financial Services, Inc. (until October 1995). Oversees 37
                            portfolios in the OppenheimerFunds complex.

- --------------------------- ------------------------------------------------------------- ---------------- ----------------
- --------------------------- ------------------------------------------------------------- ---------------- ----------------

Sam Freedman,               Director of Colorado Uplift (chartable organization) (since        None         Over $100,000
Trustee since 1996          September 1984). Mr. Freedman held several positions with
Age: 66                     OppenheimerFunds, Inc. and with subsidiary or affiliated
                            companies of OppenheimerFunds, Inc. (until October 1994).
                            Oversees 37 portfolios in the OppenheimerFunds complex.

- --------------------------- ------------------------------------------------------------- ---------------- ----------------
- --------------------------- ------------------------------------------------------------- ---------------- ----------------

Beverly L. Hamilton,        Trustee of Monterey Institute for International Studies            None         Over $100,000
Trustee since 2002          (educational organization) (since February 2000); Board
Age: 60                     Member of Middlebury College (educational organization)
                            (since December 2005); Director of The California Endowment
                            (philanthropic organization) (since April 2002); Director
                            (February 2002-2005) and Chairman of Trustees (since 2006)
                            of Community Hospital of Monterey Peninsula; Director
                            (October 1991-2005) and Vice Chairman (since 2006) of
                            American Funds' Emerging Markets Growth Fund, Inc. (mutual
                            fund); President of ARCO Investment Management Company
                            (February 1991-April 2000); Member of the investment
                            committees of The Rockefeller Foundation (since 2001) and
                            The University of Michigan (since 2000); Advisor at Credit
                            Suisse First Boston's Sprout venture capital unit (venture
                            capital fund) (1994-January 2005); Trustee of MassMutual
                            Institutional Funds (investment company) (1996-June 2004);
                            Trustee of MML Series Investment Fund (investment company)
                            (April 1998-June 2004); Member of the investment committee
                            of Hartford Hospital (2000-2003); and Advisor to Unilever
                            (Holland) pension fund (2000-2003); Oversees 37 portfolios
                            in the OppenheimerFunds complex.

- --------------------------- ------------------------------------------------------------- ---------------- ----------------
- --------------------------- ------------------------------------------------------------- ---------------- ----------------

Robert J. Malone, Trustee   Director of Jones Knowledge, Inc. (since 2006); Director of        None         Over $100,000
since 2002                  Jones International University (educational organization)
Age: 62                     (since August 2005); Chairman, Chief Executive Officer and
                            Director of Steele Street State Bank (commercial banking)
                            (since August 2003); Director Colorado UpLIFT (charitable
                            organization) (since 1986); Trustee of the Gallagher Family
                            Foundation (non-profit organization) (since 2000). Former
                            Chairman of U.S. Bank-Colorado (subsidiary of U.S. Bancorp
                            and formerly Colorado National Bank,) (July 1996-April
                            1999), Director of Commercial Assets, Inc. (real estate
                            investment trust) (1993-2000); Director of Jones Knowledge,
                            Inc. (2001-July 2004), and Director of U.S. Exploration,
                            Inc. (oil and gas exploration) (1997-February 2004).
                            Oversees 37 portfolios in the OppenheimerFunds complex.

- --------------------------- ------------------------------------------------------------- ---------------- ----------------
- --------------------------- ------------------------------------------------------------- ---------------- ----------------

F. William Marshall, Jr.,   Trustee of MassMutual Select Funds (formerly MassMutual            None         Over $100,000
Trustee since 2000          Institutional Funds) (investment company) (since 1996) and
Age: 65                     MML Series Investment Fund (investment company) (since
                            1996); Trustee of Worcester Polytech Institute (since
                            1985); Chairman (since 1994) of the Investment Committee of
                            the Worcester Polytech Institute (private university);
                            President and Treasurer of the SIS Funds (private
                            charitable fund) (since January 1999); Chairman of SIS &
                            Family Bank, F.S.B. (formerly SIS Bank) (commercial bank)
                            (January 1999-July 1999); and Executive Vice President of
                            Peoples Heritage Financial Group, Inc. (commercial bank)
                            (January 1999-July 1999); and Executive Vice President of
                            Peoples Heritage Financial Group, Inc. (commercial bank)
                            (January 1999-July 1999). Oversees 39 portfolios in the
                            OppenheimerFunds complex.*

- --------------------------- ------------------------------------------------------------- ---------------- ----------------

*      Includes two open-end investment companies: MassMutual Select Funds and MML Series Investment Fund. In
       accordance with the instructions for SEC Form N-1A, for purposes of this section only, MassMutual Select
       Funds and MML Series Investment Fund are included in the "Fund Complex." The Manager does not consider
       MassMutual Select Funds and MML Series Investment Fund to be part of the OppenheimerFunds' "Fund Complex"
       as that term may be otherwise interpreted.



         The address of Mr. Grabish in the chart below is 6803 S. Tucson Way, Centennial, Colorado 80112-3924.
Mr. Grabish serves for an indefinite term, until his resignation, retirement, death or removal. Mr. Grabish is an
"Interested Trustee" because of his affiliation with A.G. Edwards & Sons, Inc., a broker/dealer that sells shares
of the Trust.

                                                Interested Trustee

- -------------------------- ------------------------------------------------------------- ---------------- ----------------
Name,                      Principal Occupation(s) During Past 5 Years / Other            Dollar Range       Aggregate
                                                                                                           Dollar Range
                                                                                                             of Shares
                                                                                                           Beneficially
                                                                                                           Owned in any
Position(s) Held with                                                                       of Shares         of the
the Trust,                                                                                Beneficially    Oppenheimer/Centennial
Length of Service,         Trusteeships/Directorships Held by Trustee / Number of         Owned in the    Funds Overseen
Age                        Portfolios in Fund Complex Currently Overseen by Trustee           Trust         by Trustee
- -------------------------- ------------------------------------------------------------- ---------------- ----------------
- -------------------------- ------------------------------------------------------------- ---------------------------------

                                                                                             As of December 31, 2006

- -------------------------- ------------------------------------------------------------- ---------------------------------
- -------------------------- ------------------------------------------------------------- ---------------- ----------------

Richard F. Grabish,        Senior Vice President, Assistant Director of Sales and          $1-$10,000      Over $100,000
Trustee since 2001         Marketing (since March 1997), Director (since March 1987)
Age: 58                    and Manager of Private Client Services (since June

                           1985-June 2005) of A.G. Edwards & Sons, Inc. (broker/dealer
                           and investment firm); Chairman and Chief Executive Officer
                           of A.G. Edwards Trust Company, FSB (since March 2001);
                           President and Vice Chairman of A.G. Edwards Trust Company,
                           FSB (investment adviser) (April 1987-March 2001). President
                           of A.G. Edwards Trust Company, FSB (investment adviser)
                           (since June 2005). Oversees 5 portfolios in the
                           OppenheimerFunds complex.
- -------------------------- ------------------------------------------------------------- ---------------- ----------------







35

         Mr. Murphy is an "Interested Trustee" because he is affiliated with the Manager and OppenheimerFunds,
Inc. by virtue of his positions as an officer and director of the Manager and OppenheimerFunds, Inc., and as a
shareholder of its parent company. The address of Mr. Murphy is Two World Financial Center, 225 Liberty Street,
11th Floor, New York, New York 10281-1008. Mr. Murphy serves as a Trustee for an indefinite term, or until his
resignation, retirement, death or removal and as an officer for an indefinite term, or until his resignation,
death or removal. Mr. Murphy was elected as a Trustee of the Trust with the understanding that in the event he
ceases to be the chief executive officer of OppenheimerFunds, Inc. he will resign as a Trustee of the Trust and
the other Board II Funds (defined above) for which he is a director or trustee.


- --------------------------------------------------------------------------------------------------------------------------
                                             Interested Trustee and Officer

- --------------------------------------------------------------------------------------------------------------------------
- -------------------------- ------------------------------------------------------------- ---------------- ----------------
Name,                      Principal Occupation(s) During Past 5 Years / Other            Dollar Range       Aggregate
                                                                                                           Dollar Range
                                                                                                             of Shares
Position(s) Held with                                                                       of Shares      Beneficially
the Trust,                                                                                Beneficially     Owned in All
Length of Service,         Trusteeships/Directorships Held by Trustee / Number of         Owned in the      Supervised
Age                        Portfolios in Fund Complex Currently Overseen by Trustee           Trust            Funds
- -------------------------- ------------------------------------------------------------- ---------------- ----------------
- -------------------------- ------------------------------------------------------------- ---------------------------------

                                                                                             As of December 31, 2006

- -------------------------- ------------------------------------------------------------- ---------------------------------
- -------------------------- ------------------------------------------------------------- ---------------- ----------------

John V. Murphy,            Chairman, Chief Executive Officer and Director (since June         None         Over $100,000
Trustee since 2003 and     2001); President of OppenheimerFunds, Inc. (September
President and Principal    2000-March 2007); President and director or trustee of
Executive Officer since    other Oppenheimer funds; President and Director of OAC and
2001                       of Oppenheimer Partnership Holdings, Inc. (holding company
Age: 58                    subsidiary of OppenheimerFunds, Inc.) (since July 2001);
                           Director of OppenheimerFunds Distributor, Inc. (subsidiary
                           of OppenheimerFunds, Inc.) (since November 2001); Chairman
                           and Director of Shareholder Services, Inc. and of
                           Shareholder Financial Services, Inc.(transfer agent
                           subsidiaries of OppenheimerFunds, Inc.) (since July 2001);
                           President and Director of OppenheimerFunds Legacy Program
                           (a charitable trust program established by
                           OppenheimerFunds, Inc.) (since July 2001); Director of the
                           following investment advisory subsidiaries of
                           OppenheimerFunds, Inc.: the Manager, OFI Institutional
                           Asset Management, Inc., Trinity Investment Management
                           Corporation and Tremont Capital Management, Inc. (since
                           November 2001), HarbourView Asset Management Corporation
                           and OFI Private Investments, Inc. (since July 2001);
                           President (since November 2001) and Director (since July
                           2001) of Oppenheimer Real Asset Management, Inc.;
                           Executive Vice President of Massachusetts Mutual Life
                           Insurance Company (OAC's parent company) (since February
                           1997); Director of DLB Acquisition Corporation (holding
                           company parent of Babson Capital Management LLC) (since
                           June 1995); Member of the Investment Company Institute's
                           Board of Governors (since October 3, 2003); Chief Operating
                           Officer of OppenheimerFunds, Inc.(September 2000-June
                           2001); President and Trustee of MML Series Investment Fund
                           and MassMutual Select Funds (open-end investment companies)
                           (November 1999-November 2001); Director of C.M. Life
                           Insurance Company (September 1999-August 2000); President,
                           Chief Executive Officer and Director of MML Bay State Life
                           Insurance Company (September 1999-August 2000); Director of
                           Emerald Isle Bancorp and Hibernia Savings Bank
                           (wholly-owned subsidiary of Emerald Isle Bancorp) (June
                           1989-June 1998). Oversees 102 portfolios in the
                           OppenheimerFunds complex.

- -------------------------- ------------------------------------------------------------- ---------------- ----------------

       The addresses of the officers in the chart below is as follows: Messrs. Gillespie and Zack and Ms.
Bloomberg, Two World Financial Center, 225 Liberty Street, New York, New York 10281-1008, for Messrs. Weiss,
Petersen, Szilagyi, Vandehey and Wixted and Mss. Wolf and Ives, 6803 S. Tucson Way, Centennial, Colorado
80112-3924. Each officer serves for an annual term or until his or her earlier resignation, death or removal.

- ---------------------------------------------------------------------------------------------------------------------------
                                               Other Officers of the Trust
- ---------------------------------------------------------------------------------------------------------------------------
- -------------------------------------------- ------------------------------------------------------------------------------
Name,                                        Principal Occupation(s) During Past 5 Years
Position(s) Held with the Trust,
Length of Time Served,
Age
- -------------------------------------------- ------------------------------------------------------------------------------
- -------------------------------------------- ------------------------------------------------------------------------------

Carol E. Wolf, Senior Vice President and     Senior Vice President of OppenheimerFunds, Inc. (since June 2000) and
Portfolio Manager since 1990                 HarborView Asset Management Corporation; Vice President of the Manager
Age: 55                                      (since August 2004), an officer of 6 portfolios in the OppenheimerFunds

                                             complex; formerly Vice President of OppenheimerFunds, Inc. (June 1990 - June
                                             2000).
- -------------------------------------------- ------------------------------------------------------------------------------
- -------------------------------------------- ------------------------------------------------------------------------------

Barry D. Weiss, Vice President and           Vice President of OppenheimerFunds, Inc. (since July 2001) and of HarborView
Portfolio Manager since 2001                 Asset Management Corporation (since June 2003); Vice President of the
Age:  43                                     Manager (since August 2004); an officer of 6 portfolios in the

                                             OppenheimerFunds complex. Formerly Assistant Vice President and Senior
                                             Credit Analyst of the Manager (February 2000-June 2001).  Prior to joining
                                             the Manager in February 2000, he was Associate Director, Structured Finance,
                                             Fitch IBCA Inc. (April 1998-February 2000).
- -------------------------------------------- ------------------------------------------------------------------------------
- -------------------------------------------- ------------------------------------------------------------------------------

Mark S. Vandehey,                            Senior Vice President and Chief Compliance Officer of the Manager and
Vice President and Chief Compliance          OppenheimerFunds, Inc. (since March 2004); Chief Compliance Officer of the
Officer since 2004                           Manager, OppenheimerFunds Distributor, Inc. and Shareholder Services, Inc.
Age:  56                                     (since March 2004); Vice President of the Manager, OppenheimerFunds
                                             Distributor, Inc. and Shareholder Services, Inc. (June 1983-February 2004);
                                             Vice President and Director of Internal Audit of OppenheimerFunds, Inc.
                                             (1997-February 2004). An officer of 102 portfolios in the Oppenheimer funds
                                             complex.

- -------------------------------------------- ------------------------------------------------------------------------------
- -------------------------------------------- ------------------------------------------------------------------------------

Brian W. Wixted,                             Senior Vice President and Treasurer of OppenheimerFunds, Inc. (since March
Treasurer and Principal Financial &          1999); Treasurer of the following: Shareholder Services, Inc., HarbourView
Accounting Officer since 1999                Asset Management Corporation, Shareholder Financial Services, Inc.,
Age: 47                                      Oppenheimer Real Asset Management Corporation, and Oppenheimer Partnership
                                             Holdings, Inc. (since March 1999), of OFI Private Investments, Inc. (since
                                             March 2000), of OppenheimerFunds International Ltd. and OppenheimerFunds
                                             plc  (since May 2000), of OFI Institutional Asset Management, Inc. (since
                                             November 2000), and of OppenheimerFunds Legacy Program (since June 2003);
                                             Treasurer and Chief Financial Officer of OFI Trust Company (trust company
                                             subsidiary of OppenheimerFunds, Inc.) (since May 2000); Assistant Treasurer
                                             of OAC (since March 1999); and Assistant Treasurer of the Manager and
                                             Distributor (March 1999-October 2003) and OppenheimerFunds Legacy Program
                                             (April 2000-June 2003); Principal and Chief Operating Officer of Bankers
                                             Trust Company-Mutual Fund Services Division (March 1995-March 1999). An
                                             officer of 102 portfolios in the OppenheimerFunds complex.

- -------------------------------------------- ------------------------------------------------------------------------------
- -------------------------------------------- ------------------------------------------------------------------------------

Brian Petersen,                              Vice President of OppenheimerFunds, Inc. (since February 2007); Assistant
Assistant Treasurer since 2004               Vice President of OppenheimerFunds, Inc. (August 2002-February 2007);
Age: 36                                      Manager/Financial Product Accounting of OppenheimerFunds, Inc. (November
                                             1998-July 2002). An officer of 102 portfolios in the OppenheimerFunds
                                             complex.

- -------------------------------------------- ------------------------------------------------------------------------------
- -------------------------------------------- ------------------------------------------------------------------------------

Brian C. Szilagyi                            Assistant Vice President of OppenheimerFunds, Inc. (since July 2004);
Assistant Treasurer                          Director of Financial Reporting and Compliance of First Data Corporation
since 2005                                   (April 2003-July 2004); Manager of Compliance of Berger Financial Group LLC
Age: 37                                      (May 2001-March 2003); Director of Mutual Fund Operations at American Data
                                             Services, Inc. (September 2000-May 2001). An officer of 102 portfolios in
                                             the OppenheimerFunds complex.

- -------------------------------------------- ------------------------------------------------------------------------------
- -------------------------------------------- ------------------------------------------------------------------------------

Robert G. Zack,                              Executive Vice President (since January 2004) and General Counsel (since
Vice President & Secretary                   March 2002) of OppenheimerFunds, Inc.; General Counsel of the Manager and
Since 2001                                   Distributor (since December 2001); General Counsel and Director of
Age: 59                                      OppenheimerFunds Distributor, Inc. (since December 2001); Senior Vice
                                             President, General Counsel and Director of the Transfer Agent, Shareholder
                                             Financial Services, Inc., OFI Private Investments, Inc. and OFI Trust
                                             Company (since November 2001); Senior Vice President and General Counsel of
                                             HarbourView Asset Management Corporation (since December 2001); Secretary
                                             and General Counsel of OAC (since November 2001); Assistant Secretary (since
                                             September 1997) and Director (since November 2001) of OppenheimerFunds
                                             International Ltd. and OppenheimerFunds plc; Vice President and Director of
                                             Oppenheimer Partnership Holdings, Inc. (since December 2002); Director of
                                             Oppenheimer Real Asset Management, Inc. (since November 2001); Vice
                                             President of OppenheimerFunds Legacy Program (since June 2003); Senior Vice
                                             President and General Counsel  of OFI Institutional Asset Management,
                                             Inc.(since November 2001); Director of OppenheimerFunds (Asia) Limited
                                             (since December 2003); Senior Vice President (May 1985-December 2003),
                                             Acting General Counsel (November 2001-February 2002) and Associate General
                                             Counsel (May 1981-October 2001) of OppenheimerFunds, Inc.; Assistant
                                             Secretary of the following: Transfer Agent (May 1985-November 2001),
                                             Shareholder Financial Services, Inc. (November 1989-November 2001); and
                                             OppenheimerFunds International Ltd. (September1997-November 2001). An
                                             officer of 102 portfolios in the OppenheimerFunds complex.

- -------------------------------------------- ------------------------------------------------------------------------------
- -------------------------------------------- ------------------------------------------------------------------------------

Lisa I. Bloomberg,                           Vice President and Associate Counsel of OppenheimerFunds, Inc. (since May
Assistant Secretary since 2004               2004); First Vice President (April 2001-April 2004), Associate General
Age:  39                                     Counsel (December 2000-April 2004), Corporate Vice President (May 1999-April
                                             2001) and Assistant General Counsel (May 1999-December 2000) of UBS
                                             Financial Services Inc. (formerly, PaineWebber Incorporated). An officer of
                                             102 portfolios in the OppenheimerFunds complex.

- -------------------------------------------- ------------------------------------------------------------------------------
- -------------------------------------------- ------------------------------------------------------------------------------

Kathleen T. Ives,                            Vice President (since June 1998) and Senior Counsel and Assistant Secretary
Assistant Secretary                          (since October 2003) of OppenheimerFunds, Inc.; Vice President (since 1999)
since 2001                                   and Assistant Secretary (since October 2003) of the Distributor; Assistant
Age: 41                                      Secretary of Manager (since October 2003); Vice President and Assistant

                                             Secretary of Shareholder Services, Inc. (since 1999); Assistant Secretary of
                                              OppenheimerFunds Legacy Program and of Shareholder Financial Services, Inc.

                                             (since December 2001); Assistant Counsel of the Manager (August 1994-October
                                             2003). An officer of 102 portfolios in the OppenheimerFunds complex.

- -------------------------------------------- ------------------------------------------------------------------------------
- -------------------------------------------- ------------------------------------------------------------------------------

Phillip S. Gillespie                         Senior Vice President and Deputy General counsel of OppenheimerFunds, Inc.
Assistant Secretary since 2004               (since September 2004); First Vice President (2000-September 2004); Director
Age: 43                                      (2000-September 2004)) and Vice President (1998-2000) of Merrill Lynch
                                             Investment Management.  An officer of 102 portfolios in the OppenheimerFunds
                                             complex.

- -------------------------------------------- ------------------------------------------------------------------------------


|X|      Remuneration of the Officers and Trustees. The officers and the interested Trustee of the Trust, who are
affiliated with the Manager, and receive no salary or fee from the Trust. The Independent Trustees and Mr.
Grabish received the compensation shown below from the Trust for serving as a Trustee and member of a committee
(if applicable), with respect to the Trust's fiscal year ended June 30, 2007. The total compensation, including
accrued retirement benefits, from the Trust and fund complex represents compensation received for serving as a
Trustee and member of a committee (if applicable) of the Boards of the Trust and other funds in the
OppenheimerFunds complex during the calendar year ended December 31, 2006.


- -------------------------------------------------- ------------------------------ -------------------------------
   Trustee Name and Other Trust Position(s) (as       Aggregate Compensation      Total Compensation From Trust
   applicable)                                      from Trust((1)) Fiscal Year      and Fund Complex(2) Year

                                                        Ended June 30, 2007          ended December 31, 2006

- -------------------------------------------------- ------------------------------ -------------------------------
- -------------------------------------------------- ------------------------------ -------------------------------

 William L. Armstrong                                         $14,603                        $214,504
Chairman of the Board of Trustees and  Governance
Committee Member

- -------------------------------------------------- ------------------------------ -------------------------------
- -------------------------------------------------- ------------------------------ -------------------------------

- -------------------------------------------------- ------------------------------ -------------------------------
- -------------------------------------------------- ------------------------------ -------------------------------

George Bowen                                                  $10,140                        $143,000

   Audit Committee Member
- -------------------------------------------------- ------------------------------ -------------------------------
- -------------------------------------------------- ------------------------------ -------------------------------

Edward L. Cameron                                             $12,168                        $171,600

  Audit Committee Chairman
- -------------------------------------------------- ------------------------------ -------------------------------
- -------------------------------------------------- ------------------------------ -------------------------------

Jon S. Fossel                                                 $10,402                        $154,174
   Review Committee Member

- -------------------------------------------------- ------------------------------ -------------------------------
- -------------------------------------------------- ------------------------------ -------------------------------

Sam Freedman                                                  $10,713                        $143,000
   Review Committee Chairman

- -------------------------------------------------- ------------------------------ -------------------------------
- -------------------------------------------------- ------------------------------ -------------------------------

Richard Grabish((3))                                          $10,140                        $13,167

   Review Committee Member
- -------------------------------------------------- ------------------------------ -------------------------------
- -------------------------------------------------- ------------------------------ -------------------------------
Beverly L. Hamilton

Review Committee Member and   Governance                   $10,140((4))                      $143,000
Committee Member

- -------------------------------------------------- ------------------------------ -------------------------------
- -------------------------------------------------- ------------------------------ -------------------------------
Robert J. Malone

Governance Committee Chairman and Audit                       $11,661                        $164,452
Committee Member

- -------------------------------------------------- ------------------------------ -------------------------------
- -------------------------------------------------- ------------------------------ -------------------------------
F. William Marshall, Jr.

Audit Committee Member and Governance Committee               $10,140                     $205,500((5))
Member

- -------------------------------------------------- ------------------------------ -------------------------------
1.        "Aggregate Compensation from Trust" includes fees and deferred compensation, if any.
2.       In  accordance  with SEC  regulations,  for purposes of this section  only,  "Fund  Complex"  includes the
     Oppenheimer  funds,  the  MassMutual  Institutional  Funds,  the  MassMutual  Select  Funds and the MML Series
     Investment  Fund, the  investment  adviser for which is the indirect  parent company of the  OppenheimerFunds,
     Inc.   OppenheimerFunds,   Inc.  also  serves  as  the  Sub-Advisor  to  the  following:   MassMutual  Premier
     International  Equity Fund, Mass Mutual Premier Main Street Fund,  MassMutual  Premier  Strategic Income Fund,
     MassMutual Premier Capital  Appreciation Fund and MassMutual Premier Global Fund. The  OppenheimerFunds,  Inc.
     does not consider MassMutual  Institutional  Funds,  MassMutual Select Funds and MML Series Investment Fund to
     be part of the OppenheimerFunds' "Fund Complex" as that term may be otherwise interpreted.
3.       Mr.  Grabish  serves as Trustee for only the  following  funds:  Centennial  California  Tax Exempt Trust,
     Centennial  Government  Trust,  Centennial  Money  Market  Trust,  Centennial  New York Tax  Exempt  Trust and
     Centennial Tax Exempt Trust.

4.       Includes $10,140 deferred by Ms. Hamilton under the "Deferred Compensation Plan" described below.
6.   Includes $62,500  compensation  paid to Mr. Marshall for serving as a Trustee for MassMutual  Select Funds and
MML        Series Investment Fund.

         Compensation Deferral Plan for Trustees.  The Board of Trustees has adopted a  Compensation Deferral
Plan for Independent Trustees that enables them to elect to defer receipt of all or a portion of the annual fees
they are entitled to receive from the Trust.  Under the plan, the compensation deferred by a Trustee is
periodically adjusted as though an equivalent amount had been invested in shares of one or more Oppenheimer funds
selected by the Trustee.  The amount paid to the Trustee under this plan will be determined based upon the amount
of compensation deferred and the performance of the selected funds.


         Deferral of Trustees' fees of the plan will not materially affect the Trust's assets, liabilities or net
income per share.  The plan will not obligate the Trust to retain the services of any Trustee or to pay any
particular level of compensation to any Trustee.  Pursuant to an Order issued by the SEC, the Trust may invest in
the funds selected by the Trustees under the plan without shareholder approval for the limited purpose of
determining the value of the Trustees' deferred compensation account.


         |X|  Major Shareholders.  As of August 7, 2007 the only persons or entities who owned of record or were
known by the Trust to own beneficially 5% or more of the Trust's outstanding shares were:

         A.G. Edwards & Sons, Inc. ("Edwards"), for the Sole Benefit of its Customers, Attn. Money Fund Dept., 1
North Jefferson Avenue, St. Louis, Missouri 63103, which owned 21,757,323,520.53 shares of the Trust which was
98.29% of the outstanding shares of the Trust on that date, for accounts of its customers none of whom
individually owned more than 5% of the outstanding shares.

The Manager.  The Manager, Centennial Asset Management Corporation, is wholly owned by OppenheimerFunds, Inc.,
which is a wholly owned subsidiary of Oppenheimer Acquisition Corp., a holding company controlled by
Massachusetts Mutual Life Insurance Company, a global, diversified insurance and financial services organization.

         The portfolio managers of the Trust are principally responsible for the day-to-day management of the
Trust's investment portfolio.  Other members of the Manager's fixed-income portfolio department, particularly
security analysts, traders and other portfolio managers, have broad experience with fixed-income securities.
They provide the Trust's portfolio managers with research and support in managing the Trust's investments.

|X|      Code of Ethics.  The Manager and the Distributor have a Code of Ethics.  It is designed to detect and
prevent improper personal trading by certain employees, including portfolio managers, who have access to
information that could permit them to compete with or take advantage of the Trust's portfolio transactions.
Covered persons include persons with knowledge of the investments and investment intentions of the Trust and
other funds advised by the Manager.  The Code of Ethics does permit personnel subject to the Code to invest in
securities, including securities that may be purchased or held by the Trust, subject to a number of restrictions
and controls.  Compliance with the Code of Ethics is carefully monitored and enforced by the Manager.  The Trust
does not have a Code of Ethics since it is a money market fund.


      The Code of Ethics is an exhibit to the Trust's registration statement filed with the SEC and can be
reviewed and copied at the SEC's Public Reference Room in Washington, D.C. You can obtain information about the
hours of operation of the Public Reference Room by calling the SEC at 1.202.551.8090. The Code of Ethics can also
be viewed as part of the Trust's registration statement on the SEC's EDGAR database at the SEC's Internet website
at www.sec.gov. Copies may be obtained, after paying a duplicating fee, by electronic request at the following
E-mail address: publicinfo@sec.gov., or by writing to the SEC's Public Reference Section, Washington, D.C.
20549-0102.



         |X|  The Investment Advisory Agreement.  The Manager provides investment advisory and management
services to the Trust under an investment advisory agreement between the Manager and the Trust.  The Manager
selects securities for the Trust's portfolio and handles its day-to-day business.  The agreement requires the
Manager, at its expense, to provide the Trust with adequate office space, facilities and equipment.  It also
requires the Manager to provide and supervise the activities of all administrative and clerical personnel
required to provide effective administration for the Trust.  Those responsibilities include the compilation and
maintenance of records with respect to its operations, the preparation and filing of specified reports, and
composition of proxy materials and registration statements for continuous public sale of shares of the Trust.

         The Trust pays expenses not expressly assumed by the Manager under the investment advisory agreement.
The investment advisory agreement lists examples of expenses paid by the Trust.  The major categories relate to
interest, taxes, fees to unaffiliated Trustees, legal and audit expenses, custodian and transfer agent expenses,
share issuance costs, certain printing and registration costs and non-recurring expenses, including litigation
costs.  The management fees paid by the Trust to the Manager are calculated at the rates described in the
Prospectus.  The management fees paid by the Trust to the Manager during its last three fiscal years were:


- ------------------------- --------------------------------------------------------------------------------------------
Fiscal Year ending 6/30                 Management Fee Paid to Centennial Asset Management Corporation
- ------------------------- --------------------------------------------------------------------------------------------
- ------------------------- --------------------------------------------------------------------------------------------

- ------------------------- --------------------------------------------------------------------------------------------
- ------------------------- --------------------------------------------------------------------------------------------
          2005                                                    $69,864,089
- ------------------------- --------------------------------------------------------------------------------------------
- ------------------------- --------------------------------------------------------------------------------------------
          2006                                                    $71,757,291
- ------------------------- --------------------------------------------------------------------------------------------
- ------------------------- --------------------------------------------------------------------------------------------

          2007                                                    $79,829,051

- ------------------------- --------------------------------------------------------------------------------------------

      The investment advisory agreement provides that the Manager shall not be liable for any loss sustained by
reason of the adoption of an investment policy or the purchase, sale or retention of any security on its
recommendation, whether or not such recommendation shall have been based upon its own investigation and research
or upon investigation and research made by any other individual, firm or corporation, if such recommendation
shall have been made and such other individual, firm or corporation shall have been selected with due care and in
good faith, provided that nothing in the agreement shall be construed to protect the Manager against any
liability to the Trust or  its shareholders by reason of willful misfeasance, bad faith or gross negligence in
the performance of its duties, or by reason of its reckless disregard of its obligations and duties under the
agreement.

Portfolio Managers. The Trust's portfolio is managed by Barry D. Weiss and Carol E. Wolf (each is referred to as
a "Portfolio Manager" and collectively they are referred to as the "Portfolio Managers"). They are the persons
who are responsible for the day-to-day management of the Fund's investments.


Other Accounts Managed.  In addition to managing the Trust's investment portfolio, each Portfolio Manager also
manages other investment portfolios and other accounts on behalf of the Manager or its affiliates.  The following
table provides information regarding the other portfolios and accounts managed by each Portfolio Manager as of
June 30, 2007. No account has a performance-based advisory fee:



       Portfolio Manager                      Total Assets                  Total Assets in             Total Assets
                                 Registered   in Registered   Other Pooled    Other Pooled
                                 Investment    Investment      Investment      Investment    Other        in Other
                                 Companies      Companies       Vehicles        Vehicles     Accounts     Accounts

                                  Managed      Managed(1)       Managed        Managed(1)     Managed    Managed(2)

       ---------------------------------------------------------------------------------------------------------------
       ---------------------------------------------------------------------------------------------------------------

                                     5                            None                         None
        Barry D. Weiss                          $5,742                                None                    None

       ---------------------------------------------------------------------------------------------------------------
       ---------------------------------------------------------------------------------------------------------------

                                     5                            None                         None
        Carol E. Wolf                           $9,080                                None                  None
          1.  In millions.
          2. Does not include personal accounts of portfolio managers and their families, which are subject to

         the Code of Ethics.


                As indicated above, the Portfolio Managers also manage other funds and accounts.  Potentially, at
         times, those responsibilities could conflict with the interests of the Trust.  That may occur whether
         the investment strategies of the other fund or account are the same as, or different from, the Trust's
         investment objectives and strategies.  For example, the Portfolio Managers may need to allocate
         investment opportunities between the Trust and another fund or account having similar objectives or
         strategies, or he may need to execute transactions for another fund or account that could have a
         negative impact on the value of securities held by the Trust.  Not all funds and accounts advised by the
         Manager have the same management fee.  If the management fee structure of another fund or account is
         more advantageous to the Manager than the fee structure of the Trust, the Manager could have an
         incentive to favor the other fund or account.  However, the Manager's compliance procedures and Code of
         Ethics recognize the Manager's fiduciary obligations to treat all of its clients, including the Trust,
         fairly and equitably, and are designed to preclude the Portfolio Managers from favoring one client over
         another. It is possible, of course, that those compliance procedures and the Code of Ethics may not
         always be adequate to do so.  At different times, the Trust's Portfolio Managers may manage other funds
         or accounts with investment objectives and strategies that are similar to those of the Trust, or may
         manage funds or accounts with investment objectives and strategies that are different from those of the
         Trust.

         Compensation of the Portfolio Managers.  The Trust's Portfolio Managers are employed and compensated by
         the Manager, not the Trust. Under the Manager's compensation program for its portfolio managers and
         portfolio analysts, their compensation is based primarily on the investment performance results of the
         funds and accounts they manage, rather than on the financial success of the Manager. This is intended to
         align the portfolio managers' and analysts' interests with the success of the funds and accounts and
         their shareholders. The Manager's compensation structure is designed to attract and retain highly
         qualified investment management professionals and to reward individual and team contributions toward
         creating shareholder value. As of June 30, 2007 the Portfolio Managers' compensation consisted of three
         elements: a base salary, an annual discretionary bonus and eligibility to participate in long-term
         awards of options and appreciation rights in regard to the common stock of the Manager's holding company
         parent. Senior portfolio managers may also be eligible to participate in the Manager's deferred
         compensation plan.


         To help the Manager attract and retain talent, the base pay component of each portfolio manager is
         reviewed regularly to ensure that it reflects the performance of the individual, is commensurate with
         the requirements of the particular portfolio, reflects any specific competence or specialty of the
         individual manager, and is competitive with other comparable positions. The annual discretionary bonus
         is determined by senior management of the Manager and is based on a number of factors, including a
         fund's pre-tax performance for periods of up to five years, measured against an appropriate Lipper
         benchmark selected by management. The Lipper benchmark with respect to the Trust is Lipper - Money
         Market Instrument Fund.  Other factors considered include management quality (such as style consistency,
         risk management, sector coverage, team leadership and coaching) and organizational development. The
         Portfolio Managers' compensation is not based on the total value of the Trust's portfolio assets,
         although the Trust's investment performance may increase those assets. The compensation structure is
         also intended to be internally equitable and serve to reduce potential conflicts of interest between the
         Trust and other funds and accounts managed by the Portfolio Managers. The compensation structure of the
         other funds and accounts managed by the Portfolio Managers is the same as the compensation structure of
         the Trust, described above.



                  Ownership of Trust Shares.  As of June 30, 2007 the Portfolio Managers did not
         beneficially own shares of the Trust.


The Distributor. Under its General Distributor's Agreement with the Trust, Centennial Asset Management
Corporation acts as the Trust's principal underwriter and Distributor in the continuous public offering of the
Trust's shares.  The Distributor is not obligated to sell a specific number of shares.  The Distributor bears the
expenses normally attributable to sales, including advertising and the cost of printing and mailing prospectuses,
other than those furnished to existing shareholders. For other distribution expenses paid by the Trust, see the
section entitled "Service Plan" below.  The Trust's Sub-Distributor is OppenheimerFunds Distributor, Inc.

Portfolio Transactions.  Portfolio decisions are based upon recommendations and judgment of the Manager subject
to the overall authority of the Board of Trustees.  Most purchases made by the Trust are principal transactions
at net prices, so the Trust incurs little or no brokerage costs. The Trust deals directly with the selling or
purchasing principal or market maker without incurring charges for the services of a broker on its behalf unless
the Manager determines that a better price or execution may be obtained by using the services of a broker.
Purchases of portfolio securities from underwriters include a commission or concession paid by the issuer to the
underwriter, and purchases from dealers include a spread between the bid and asked prices.


         The Trust seeks to obtain prompt execution of orders at the most favorable net price.  If broker/dealers
are used for portfolio transactions, transactions may be directed to broker/dealers for their execution and
research services.  The research services provided by a particular broker may be useful only to one or more of
the advisory accounts of the Manager and its affiliates.  Investment research received for the commissions of
those other accounts may be useful both to the Trust and one or more of such other accounts.  Investment research
services may be supplied to the Manager by a third party at the instance of a broker through which trades are
placed.  It may include information and analyses on particular companies and industries as well as market or
economic trends and portfolio strategy, receipt of market quotations for portfolio evaluations, analytical
software and similar products and services.  If a research service also assists the Manager in a non-research
capacity (such as bookkeeping or other administrative functions), then only the percentage or component that
provides assistance to the Manager in the investment decision-making process may be paid in commission dollars.


         The research services provided by brokers broaden the scope and supplement the research activities of
the Manager.  That research provides additional views and comparisons for consideration, and helps the Manager
obtain market information for the valuation of securities held in the Trust's portfolio or being considered for
purchase.  No portfolio transactions will be handled by any securities dealer affiliated with the Manager.

         The Trust may experience high portfolio turnover that may increase the Trust's transaction costs.
However, since brokerage commissions, if any, are small, high turnover does not have an appreciable adverse
effect upon the income of the Trust.

Service Plan

The Trust has adopted a Service Plan for the shares.  The plan has been approved by a vote of the Board of
Trustees, including a majority of the Independent Trustees(1), cast in person at a meeting called for the purpose
of voting on that plan.

      Under the plan, the Manager and the Distributor may make payments to affiliates.  In their sole discretion,
they may also from time to time make substantial payments from their own resources, which include the profits the
Manager derives from the advisory fees it receives from the Trust, to compensate brokers, dealers, financial
institutions and other intermediaries for providing distribution assistance and/or administrative services or
that otherwise promote sales of the Trust's shares.  These payments, some of which may be referred to as "revenue
sharing," may relate to the Trust's inclusion on a financial intermediary's preferred list of funds offered to
its clients.

         Unless the plan is terminated as described below, the plan continues in effect from year to year but
only if the Trust's Board of Trustees and its Independent Trustees specifically vote annually to approve its
continuance.  Approval must be by a vote cast in person at a meeting called for the purpose of voting on
continuing the plan.  The plan may be terminated at any time by the vote of a majority of the Independent
Trustees or by the vote of the holders of a "majority" (as defined in the Investment Company Act) of the
outstanding shares of the Trust.

         The Board of Trustees and the Independent Trustees must approve all material amendments to a plan.  An
amendment to increase materially the amount of payments to be made under a plan must be approved by shareholders
of the class affected by the amendment.  The approval must be by a "majority" (as defined in the Investment
Company Act) of the shares.

         While the plan is in effect, the Treasurer of the Trust shall provide separate written reports on the
plan to the Board of Trustees at least quarterly for its review.  The reports shall detail the amount of all
payments made under the plan and the purpose for which the payments were made. Those reports are subject to the
review and approval of the Independent Trustees.


         The plan states that while it is in effect, the selection and nomination of those Trustees of the Trust
who are not "interested persons" of the Trust is committed to the discretion of the Independent Trustees.  This
does not prevent the involvement of others in the selection and nomination process as long as the final decision
as to selection or nomination is approved by a majority of the Independent Trustees.

         Under the plan, no payment will be made to any recipient in any period in which the aggregate net asset
value of all Trust shares held by the recipient for itself and its customers does not exceed a minimum amount, if
any, that may be set from time to time by a majority of the Independent Trustees.  The Board of Trustees has set
no minimum amount of assets to qualify for payments under the plan.

         |X|  Service Plan Fees.  Under the service plan, the Distributor currently uses the fees it receives
from the Trust to pay brokers, dealers and other financial institutions (referred to as "recipients") for
personal services and account maintenance services they provide for their customers who hold shares.  The
services include, among others, answering customer inquiries about the Trust, assisting in establishing and
maintaining accounts in the Trust, making the Trust's investment plans available and providing other services at
the request of the Trust or the Distributor. The service plan permits reimbursements to the Distributor at a rate
of up to 0.20% of average annual net assets of the shares.  The Distributor makes payments to plan recipients
periodically depending on asset size at an annual rate not to exceed 0.20% of the average annual net assets
consisting of shares held in the accounts of the recipients or their customers.


         For the fiscal year ended June 30, 2007 payments under the plan totaled $48,026,160. The Distributor
retained nothing and the remaining balance was paid out by the Distributor to recipients, which included $86 paid
to an affiliate of the Distributor's parent company. Any unreimbursed expenses the Distributor incurs with
respect to the shares in any fiscal quarter cannot be recovered in subsequent quarters.  The Distributor may not
use payments received under the plan to pay any of its interest expenses, carrying charges, or other financial
costs, or allocation of overhead.

For the fiscal year ended June 30, 2007, the Manager paid, in the aggregate, $68,289,240 in fees out of its own
resources for distribution assistance to A.G. Edwards & Sons, Inc.  Those distribution assistance payments were
paid based on annual rates applied to the average net asset value during the calendar quarter of qualified assets
of the Centennial funds.


Payments to Trust Intermediaries

         Financial intermediaries may receive various forms of compensation or reimbursement from the Trust in
the form of 12b-1 plan payments as described in the preceding section of this SAI. Additionally, the Manager, the
Distributor and/or the Sub-Distributor (including their affiliates) may make payments to financial intermediaries
in connection with their offering and selling shares of the Trust and other Oppenheimer or Centennial funds,
providing marketing or promotional support, transaction processing and/or administrative services. Among the
financial intermediaries that may receive these payments are brokers and dealers who sell and/or hold shares of
the Trust, banks (including bank trust departments), registered investment advisers, insurance companies,
retirement plan and qualified tuition program administrators, third party administrators, and other institutions
that have selling, servicing or similar arrangements with the Manager, Distributor or Sub-Distributor. The
payments to intermediaries vary by the types of product sold, the features of the Trust and the role played by
the intermediary.

         Possible types of payments to financial intermediaries include, without limitation, those discussed
below.

o        Payments made by the Trust, or by an investor buying or selling shares of the Trust may include:

o        ongoing asset-based payments attributable to the share class selected, including fees payable under the
              Trust's service plan adopted under Rule 12b-1 under the Investment Company Act, which are paid from
              the Trust's assets (see " Service Plan" above);
o        shareholder servicing payments for providing omnibus accounting, recordkeeping, networking, sub-transfer
              agency or other administrative or shareholder services, including retirement plan and 529 plan
              administrative services fees, which are paid from the assets of a Trust as reimbursement to the
              Manager, Distributor or Sub-Distributor for expenses they incur on behalf of the Trust.
o        Payments made by the Manager, Distributor or Sub-Distributor out of their respective resources and
              assets, which may include profits the Manager derives from investment advisory fees paid by the
              Trust. These payments are made at the discretion of the Manager, Distributor and/or the
              Sub-Distributor. These payments, often referred to as "revenue sharing" payments, may be in addition
              to the payments by the Trust listed above.
o        These types of payments may reflect compensation for marketing support, support provided in offering the
              Trust or other Oppenheimer or Centennial funds through certain trading platforms and programs,
              transaction processing or other services;

o        The Manager, Distributor and Sub-Distributor each may also pay other compensation to the extent the
              payment is not prohibited by law or by any self-regulatory agency, such as the FINRA. Payments are
              made based on the guidelines established by the Manager, Distributor and Sub-Distributor, subject
              to applicable law.


         These payments may provide an incentive to financial intermediaries to actively market or promote the
sale of shares of the Trust or other Oppenheimer or Centennial funds, or to support the marketing or promotional
efforts of the Distributor in offering shares of the Trust or other Oppenheimer or Centennial funds. In addition,
some types of payments may provide a financial intermediary with an incentive to recommend the Trust. Financial
intermediaries may earn profits on these payments, since the amount of the payment may exceed the cost of
providing the service. Certain of these payments are subject to limitations under applicable law. Financial
intermediaries may categorize and disclose these arrangements to their clients and to members of the public in a
manner different from the disclosures in the Trust's prospectus and this SAI. You should ask your financial
intermediary for information about any payments it receives from the Trust, the Manager the Distributor or the
Sub-Distributor and any services it provides, as well as the fees and commissions it charges.

         Although brokers or dealers that sell Trust shares may also act as a broker or dealer in connection with
the execution of the purchase or sale of portfolio securities by the Trust or other Oppenheimer or Centennial
funds, a financial intermediary's sales of shares of the Trust or such other Oppenheimer or Centennial funds is
not a consideration for the Manager when choosing brokers or dealers to effect portfolio transactions for the
Trust or such funds.

         Revenue sharing payments can pay for distribution-related or asset retention items including, without
limitation,

o        transactional support, one-time charges for setting up access for the Trust or other Oppenheimer or
               Centennial funds on particular trading systems, and paying the intermediary's networking fees;
o        program support, such as expenses related to including the Oppenheimer and Centennial funds in
               retirement plans, college savings plans, fee-based advisory or wrap fee programs, fund
               "supermarkets", bank or trust company products or insurance companies' variable annuity or variable
               life insurance products;
o        placement on the dealer's list of offered funds and providing representatives of the Distributor with
               access to a financial intermediary's sales meetings, sales representatives and management
               representatives.

         Additionally, the Manager, Distributor or Sub-Distributor may make payments for firm support, such as
business planning assistance, advertising, and educating a financial intermediary's sales personnel about the
Oppenheimer or and Centennial funds and shareholder financial planning needs.


         For the year ended December 31, 2006, the following financial intermediaries that are broker-dealers
offering shares of the Oppenheimer and Centennial funds, and/or their respective affiliates, received revenue
sharing or similar distribution-related payments from the Manager, Distributor or Sub-Distributor for marketing
or program support:


                                                              ========================================================

  1st Global Capital Co.                                  Advantage Capital Corporation / FSC

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   Aegon                                                  Aetna Life Ins & Annuity Co.

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   AG Edwards                                             AIG Financial Advisors

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   AIG Life                                               Allianz Life Insurance Company

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   Allstate Life                                          American Enterprise Life Insurance

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   American General Annuity                               American Portfolios

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   Ameriprise                                             Ameritas

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   Annuity Investors Life                                 Associated Securities

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   AXA Advisors                                           AXA Equitable Life Insurance

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   Banc One Securities Corporation                        BNY Investment Center

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   Cadaret Grant & Co, Inc.                               Chase Investment Services

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   Citicorp Investment Services, Inc.                     Citigroup Global Markets Inc (SSB)

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   CitiStreet                                             Citizen's Bank of Rhode Island

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   Columbus Life                                          Commonwealth Financial Network

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   CUNA Brokerage Services, Inc.                          CUSO Financial Services, L.P.

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   Edward D Jones & Co.                                   Federal Kemper

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   Financial Network (ING)                                GE Financial Assurance

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   GE Life & Annuity                                      Genworth Financial

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   GlenBrook Life and Annuity Co.                         Great West Life

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   Hartford Life Insurance Co.                            HD Vest Investment Services

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   Hewitt Associates                                      IFMG Securities, Inc.

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   ING Financial Advisers                                 ING Financial Partners

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   Jefferson Pilot Securities Co.                         Kemper Investors Life Insurance Co.

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   Legend Equities Co.                                    Legg Mason Wood Walker

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   Lincoln Benefit National Life                          Lincoln Financial

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   Lincoln Investment Planning, Inc.                      Linsco Private Ledger Financial

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   Mass Mutual                                            McDonald Investments, Inc.

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   Merrill Lynch                                          Minnesota Life

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   Mony Life                                              Morgan Stanley Dean Witter

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   Multifinancial (ING)                                   Mutual Service Co.

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   National Planning Co.                                  Nationwide

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   NFP                                                    Park Avenue Securities LLC

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   PFS Investments, Inc.                                  Phoenix Life Insurance Co.

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   Plan Member Securities                                 Prime Capital Services, Inc.

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   Primevest Financial Services, Inc.                     Protective Life Insurance Co.

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   Provident Mutual Life & Annuity                        Prudential

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   Raymond James & Associates, Inc.                       RBC Daine Rauscher

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   Royal Alliance                                         Securities America, Inc.

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   Security Benefit                                       Security First-Metlife

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   Signator Investments                                   Sun Life Insurance Co.

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   Sun Trust Securities, Inc.                             Thrivent Financial

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   Travelers Life & Annuity Co.                           UBS Financial Services, Inc.

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   Union Central                                          United Planners

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   Wachovia                                               Walnut Street Securities (Met Life)

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

   Waterstone Financial Group                             Wells Fargo

                                                              ========================================================



         For the year ended December 31, 2006, the following firms, which in some cases are broker-dealers,
received payments from the Manager, Distributor or Sub-Distributor for administrative or other services provided
(other than revenue sharing arrangements), as described above:


                                                              ========================================================

  1st Global Capital Co                                  A.G. Edwards

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  ACS HR Solutions                                       ADP

                                                              ========================================================
                                                              ========================================================

  AETNA Life Ins & Annuity Co.                           Alliance Benefit Group

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  American Enterprise Investments                        American Express Retirement Service

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  American Funds (Fascorp)                               American United Life Insurance Co.

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Ameriprise                                             Ameritrade, Inc.

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  AMG Administrative Management Group                    AST (American Stock & Transfer)

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  AXA Advisors                                           Baden Retirement

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  BCG - New                                              BCG (Programs for Benefit Plans)

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Bear Stearns Securities Co.                            Benefit Administration, Inc.(WA)

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Benefit Administration, Inc.(WIS)                      Benefit Plans Administration

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Benetech, Inc.                                         Bisys

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Boston Financial Data Services                         Ceridian

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Charles Schwab & Co, Inc.                              Citigroup Global Markets Inc (SSB)

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  CitiStreet                                             City National Investments

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Clark Consulting                                       CPI

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  DA Davidson & Co.                                      Daily Access. Com, Inc.

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Davenport & Co, LLC                                    David Lerner Associates

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Digital Retirement Solutions                           DR, Inc.

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Dyatech                                                E*Trade Clearing LLC

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Edgewood                                               Edward D Jones & Co.

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Equitable Life / AXA                                   ERISA Administrative Svcs, Inc

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  ExpertPlan.com                                         FAS Co. (FASCore/RK Pro)

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  FBD Consulting                                         Ferris Baker Watts, Inc.

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Fidelity                                               First Clearing LLC

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  First Southwest Co.                                    First Trust - Datalynx

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  First Trust Corp                                       Franklin Templeton

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Geller Group                                           Great West Life

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  H&R Block Financial Advisors, Inc.                     Hartford Life Insurance Co.

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  HD Vest Investment Services                            Hewitt Associates

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  HSBC Brokerage USA, Inc.                               ICMA - RC Services

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Independent Plan Coordinators                          Ingham Group

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Interactive Retirement Systems                         Invesmart

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Janney Montgomery Scott, Inc.                          JJB Hillard W L Lyons, Inc.

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  John Hancock                                           JP Morgan

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  July Business Services                                 Kaufman & Goble

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Legend Equities Co.                                    Legg Mason Wood Walker

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Lehman Brothers, Inc.                                  Liberty-Columbia 529 Program

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Lincoln Investment Planning, Inc.                      Lincoln National Life Insurance Co.

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Linsco Private Ledger Financial                        MassMutual

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Matrix Settlement & Clearance Services                 McDonald Investments, Inc.

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Mercer HR Services                                     Merrill Lynch

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Mesirow Financial, Inc.                                MetLife

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  MFS Investment Management                              Mid Atlantic Capital Co.

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Milliman USA                                           Morgan Keegan & Co, Inc.

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Morgan Stanley Dean Witter                             Nathan & Lewis Securities, Inc.

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  National City Bank                                     National Deferred Comp

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  National Financial                                     National Investor Services Co.

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Nationwide                                             Newport Retirement Services

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Northwest Plan Services                                NY Life Benefits

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Oppenheimer & Co, Inc.                                 Peoples Securities, Inc.

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Pershing                                               PFPC

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Piper Jaffray & Co.                                    Plan Administrators

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Plan Member Securities                                 Primevest Financial Services, Inc.

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Principal Life Insurance                               Prudential

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  PSMI Group                                             Quads Trust Company

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Raymond James & Associates, Inc.                       Reliastar

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Robert W Baird & Co.                                   RSM McGladrey

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Scott & Stringfellow, Inc.                             Scottrade, Inc.

                                                              --------------------------------------------------------
                                                              --------------------------------------------------------

  Southwest Securities, Inc.                             Standard Insurance Co

                                                              --------------------------------------------------------

  Stanley, Hunt, Dupree & Rhine                          Stanton Group, Inc.
  Sterne Agee & Leach, Inc.                              Stifel Nicolaus & Co, Inc.
  Sun Trust Securities, Inc.                             Symetra
  T Rowe Price                                           The 401k Company
  The Princeton Retirement Group Inc.                    The Retirement Plan Company, LLC
  TruSource                                              TruSource Union Bank of CA
  UBS Financial Services, Inc.                           Unified Fund Services (UFS)
  US Clearing Co.                                        USAA Investment Management Co.
  USI Consulting Group                                   Valic
  Vanguard Group                                         Wachovia
  Web401K.com                                            Wedbush Morgan Securities
  Wells Fargo                                            Wilmington Trust



Performance of the Trust

Explanation of Performance Terminology.  The Trust uses a variety of terms to illustrate its performance. These
terms include "yield," "compounded effective yield" and "average annual total return."  An explanation of how
yields and total returns are calculated is set forth below.  The charts below show the Trust's performance as of
the Trust's most recent fiscal year end.  You can obtain current performance information by calling the Trust's
Transfer Agent at 1.800.525.9310.

         The Trust's illustrations of its performance data in advertisements must comply with rules of the
Securities and Exchange Commission.  Those rules describe the types of performance data that may be used and how
it is to be calculated.  If the Trust shows total returns in addition to its yields, the returns must be for the
1-, 5- and 10-year periods ending as of the most recent calendar quarter prior to the publication of the
advertisement (or its submission for publication).

         Use of standardized performance calculations enables an investor to compare the Trust's performance to
the performance of other funds for the same periods. However, a number of factors should be considered before
using the Trust's performance information as a basis for comparisons with other investments:

o        Yields and total returns measure the performance of a hypothetical account in the Trust over various
              periods and do not show the performance of each shareholder's account. Your account's performance
              will vary from the model performance data if your dividends are received in cash, or you buy or
              sell shares during the period, or you bought your shares at a different time than the shares used
              in the model.
o        An investment in the Trust is not insured by the FDIC or any other government agency.
o        The Trust's yield is not fixed or guaranteed and will fluctuate.
o        Yields and total returns for any given past period represent historical performance information and are
              not, and should not be considered, a prediction of future yields or returns.

|X|      Yields.  The Trust's current yield is calculated for a seven-day period of time as follows. First, a
base period return is calculated for the seven-day period by determining the net change in the value of a
hypothetical pre-existing account having one share at the beginning of the seven-day period.  The change includes
dividends declared on the original share and dividends declared on any shares purchased with dividends on that
share, but such dividends are adjusted to exclude any realized or unrealized capital gains or losses affecting
the dividends declared.  Next, the base period return is multiplied by 365/7 to obtain the current yield to the
nearest hundredth of one percent.

         The compounded effective yield for a seven-day period is calculated by
         (1) adding 1 to the base period return (obtained as described above),
         (2) raising the sum to a power equal to 365 divided by 7, and
         (3) subtracting 1 from the result.

         The yield as calculated above may vary for accounts less than approximately $100 in value due to the
effect of rounding off each daily dividend to the nearest full cent.  The calculation of yield under either
procedure described above does not take into consideration any realized or unrealized gains or losses on the
Trust's portfolio securities which may affect dividends.  Therefore, the return on dividends declared during a
period may not be the same on an annualized basis as the yield for that period.

|X|      Total Return Information.  There are different types of "total returns" to measure the Trust's
performance. Total return is the change in value of a hypothetical investment in the Trust over a given period,
assuming that all dividends and capital gains distributions are reinvested in additional shares and that the
investment is redeemed at the end of the period.  The cumulative total return measures the change in value over
the entire period (for example, ten years).  An average annual total return shows the average rate of return for
each year in a period that would produce the cumulative total return over the entire period.  However, average
annual total returns do not show actual year-by-year performance.  The Trust uses standardized calculations for
its total returns as prescribed by the SEC.  The methodology is discussed below.

o        Average Annual Total Return.  The "average annual total return" of each class is an average annual
compounded rate of return for each year in a specified number of years.  It is the rate of return based on the
change in value of a hypothetical initial investment of $1,000 ("P" in the formula below) held for a number of
years ("n") to achieve an Ending Redeemable Value ("ERV" in the formula) of that investment, according to the
following formula:

ERV    l/n      - 1    = Average Annual Total Return
  P


o        Cumulative Total Return.  The "cumulative total return" calculation measures the change in value of a
hypothetical investment of $1,000 over an entire period of years.  Its calculation uses some of the same factors
as average annual total return, but it does not average the rate of return on an annual basis.  Cumulative total
return is determined as follows:


    ERV - P        = Total Return
- ----------------
       P


- ------------------------- ---------------------- ---------------------------------------------------------------------

         Yield            Compounded Effective                Average Annual Total Returns (at 6/30/07)
 (7 days ended 6/30/07)           Yield

                              (7 days ended

                                6/30/07)

- ------------------------- ---------------------- ---------------------------------------------------------------------
- ------------------------- ---------------------- ----------------------- ---------------------- ----------------------

                                                         1-Year                 5 Years               10 Years
- ------------------------- ---------------------- ----------------------- ---------------------- ----------------------
- ------------------------- ---------------------- ----------------------- ---------------------- ----------------------


         4.69%                    4.80%                  4.80%                   2.37%                  3.45%

- ------------------------- ---------------------- ----------------------- ---------------------- ----------------------

Other Performance Comparisons.  Yield information may be useful to investors in reviewing the Trust's
performance.  The Trust may make comparisons between its yield and that of other investments, by citing various
indices such as The Bank Rate Monitor National Index (provided by Bank Rate Monitor(TM)) which measures the average
rate paid on bank money market accounts, NOW accounts and certificates of deposits by the 100 largest banks and
thrifts in the top ten metro areas.  When comparing the Trust's yield with that of other investments, investors
should understand that certain other investment alternatives such as certificates of deposit, U.S. government
securities, money market instruments or bank accounts may provide fixed yields and may be insured or guaranteed.

         From  time to time,  the  Trust  may  include  in its  advertisements  and  sales  literature  performance
information  about the Trust cited in other  newspapers  and  periodicals,  such as The New York  Times,  which may
include performance quotations from other sources.

From time to time the Trust may include in its advertisements and sales literature the total return performance of a
hypothetical investment account that includes shares of the Trust and other Oppenheimer funds. The combined
account may be part of an illustration of an asset allocation model or similar presentation. The account
performance may combine total return performance of the Trust and the total return performance of other
Oppenheimer funds included in the account. Additionally, from time to time, the Trust's advertisements and sales
literature may include, for illustrative or comparative purposes, statistical data or other information about
general or specific market and economic conditions. That may include, for example,
o        information  about the  performance  of certain  securities  or  commodities  markets or segments of those
                 markets,
o        information about the performance of the economies of particular countries or regions,
o        the earnings of companies  included in segments of particular  industries,  sectors,  securities  markets,
                 countries or regions,
o        the availability of different types of securities or offerings of securities,
o        information  relating  to the gross  national  or gross  domestic  product of the  United  States or other
                 countries or regions,
o        comparisons  of  various  market   sectors  or  indices  to  demonstrate   performance,   risk,  or  other
                 characteristics of the Trust.







ABOUT YOUR ACCOUNT

How to Buy Shares


Determination of Net Asset Value Per Share. The net asset value per share of the Trust is determined twice each
day that the New York Stock Exchange (the "NYSE") is open, at 12:00 Noon and at 4:00 p.m., on each day that the
NYSE is open, by dividing the value of the Trust's net assets by the total number of shares outstanding. All
references to time in this SAI mean "Eastern time." The NYSE's most recent annual announcement (which is subject
to change) states that it will close on New Year's Day, Martin Luther King, Jr. Day, Presidents' Day, Good
Friday, Memorial Day, Independence Day, Labor Day, Thanksgiving Day and Christmas Day. It may also close on other
days.


         The Trust's Board of Trustees has adopted the amortized cost method to value the Trust's portfolio
securities.  Under the amortized cost method, a security is valued initially at its cost and its valuation
assumes a constant amortization of any premium or accretion of any discount, regardless of the impact of
fluctuating interest rates on the market value of the security.  This method does not take into consideration any
unrealized capital gains or losses on securities.  While this method provides certainty in valuing securities, in
certain periods the value of a security determined by amortized cost may be higher or lower than the price the
Trust would receive if it sold the security.

         The Trust's Board of Trustees has established procedures reasonably designed to stabilize the Trust's
net asset value at $1.00 per share.  Those procedures include a review of the valuations of the Trust's portfolio
holdings by the Board of Trustees, at intervals it deems appropriate, to determine whether the Trust's net asset
value calculated by using available market quotations deviates from $1.00 per share based on amortized cost.

         The Board of Trustees receives information on the extent of any deviation between the Trust's net asset
value based upon available market quotations and amortized cost. If the Trust's net asset value were to deviate
from $1.00 by more than 0.5%, Rule 2a-7 requires the Board of Trustees to consider what action, if any, should be
taken. If they find that the extent of the deviation may cause a material dilution or other unfair effects on
shareholders, the Board of Trustees will take whatever steps it considers appropriate to eliminate or reduce the
dilution, including, among others, withholding or reducing dividends, paying dividends from capital or capital
gains, selling portfolio instruments prior to maturity to realize capital gains or losses or to shorten the
average maturity of the portfolio, or calculating net asset value per share by using available market quotations.

         During periods of declining interest rates, the daily yield on shares of the Trust may tend to be lower
(and net investment income and dividends higher) than those of a fund holding the identical investments as the
Trust but which used a method of portfolio valuation based on market prices or estimates of market prices. During
periods of rising interest rates, the daily yield of the Trust would tend to be higher and its aggregate value
lower than that of an identical portfolio using market price valuation.

How to Sell Shares

The information below supplements the terms and conditions for redeeming shares set forth in the Prospectus.


Checkwriting.  When a check is presented to United Missouri Bank (the "Bank") for clearance, the Bank will ask
the Trust to redeem a sufficient number of full and fractional shares in the shareholder's account to cover the
amount of the check.  This enables the shareholder to continue receiving dividends on those shares until the
check is presented to the Trust.  Checks may not be presented for payment at the offices of the Bank or the
Trust's Custodian.  This limitation does not affect the use of checks for the payment of bills or to obtain cash
at other banks.  The Trust reserves the right to amend, suspend or discontinue offering checkwriting privileges
at any time. The Trust will provide you notice whenever it is required to do so by applicable law.

         In choosing to take advantage of the Checkwriting privilege, by signing the account application or by
completing a Checkwriting card, each individual who signs:
(1)      for individual accounts, represents that they are the registered owner(s) of the shares of the Trust in

              that account;
(2)      for accounts for corporations, partnerships, trusts and other entities, represents that they are an
              officer, general partner, trustee or other fiduciary or agent, as applicable, duly authorized to
              act on behalf of the registered owner(s);
(3)      authorizes the Trust, its Transfer Agent and any bank through which the Trust's drafts (checks) are
              payable to pay all checks drawn on the Trust account of such person(s) and to redeem a sufficient
              amount of shares from that account to cover payment of each check;

         (4)  specifically acknowledges that if they choose to permit checks to be honored if there is a single
              signature on checks drawn against joint accounts, or accounts for corporations, partnerships,
              trusts or other entities, the signature of any one signatory on a check will be sufficient to
              authorize payment of that check and redemption from the account, even if that account is registered
              in the names of more than one person or more than one authorized signature appears on the
              Checkwriting card or the application, as applicable;
(5)      understands that the Checkwriting privilege may be terminated or amended at any time by the Trust and/or
              the Trust's bank; and
(6)      acknowledges and agrees that neither the Trust nor its bank shall incur any liability for that amendment
              or termination of Checkwriting privileges or for redeeming shares to pay checks reasonably believed
              by them to be genuine, or for returning or not paying checks that have not been accepted for any
              reason.


Sending Redemption Proceeds by Federal Funds Wire.  The Federal Funds wire of redemptions proceeds may be delayed
if the Trust's custodian bank is not open for business on a day when the Trust would normally authorize the wire
to be made, which is usually the Trust's next regular business day following the redemption.  In those
circumstances, the wire will not be transmitted until the next bank business day on which the Trust is open for
business.  No distributions will be paid on the proceeds of redeemed shares awaiting transfer by Federal Funds
wire.

Distributions From Retirement Plans.  Requests for distributions from OppenheimerFunds-sponsored IRAs, SEP-IRAs,
SIMPLE IRAs, 403(b)(7) custodial plans, 401(k) plans or pension or profit-sharing plans should be addressed to
"Trustee, OppenheimerFunds Retirement Plans," c/o the Transfer Agent at its address listed in "How To Sell Shares"
in the Prospectus or on the back cover of this SAI.  The request must:

(1)      state the reason for the distribution;
(2)      state the owner's awareness of tax penalties if the distribution is premature; and
(3)      conform to the requirements of the plan and the Trust's other redemption requirements.

         Participants (other than self-employed persons) in OppenheimerFunds-sponsored pension or profit-sharing
plans with shares of the Trust held in the name of the plan or its fiduciary may not directly request redemption
of their accounts.  The plan administrator or fiduciary must sign the request.

         Distributions from pension and profit sharing plans are subject to special requirements under the
Internal Revenue Code and certain documents (available from the Transfer Agent) must be completed and submitted
to the Transfer Agent before the distribution may be made. Distributions from retirement plans are subject to
withholding requirements under the Internal Revenue Code, and IRS Form W-4P (available from the Transfer Agent)
must be submitted to the Transfer Agent with the distribution request, or the distribution may be delayed.
Unless the shareholder has provided the Transfer Agent with a certified tax identification number, the Internal
Revenue Code requires that tax be withheld from any distribution even if the shareholder elects not to have tax
withheld.  The Trust, the Manager, the Distributor, the Sub-Distributor, and the Transfer Agent assume no
responsibility to determine whether a distribution satisfies the conditions of applicable tax laws and will not
be responsible for any tax penalties assessed in connection with a distribution.

How to Exchange Shares

As stated in the Prospectus, direct shareholders can exchange shares of the Trust for Class A shares of any of
the following eligible funds:


Oppenheimer AMT-Free Municipals                               Oppenheimer MidCap Fund
Oppenheimer AMT-Free New York Municipals                      Oppenheimer New Jersey Municipal Fund
Oppenheimer Balanced Fund                                     Oppenheimer Pennsylvania Municipal Fund
Oppenheimer Baring China Fund                                 Oppenheimer Portfolio Series:
Oppenheimer Baring Japan Fund                                     Active Allocation Fund
Oppenheimer Core Bond Fund                                        Equity Investor Fund
Oppenheimer California Municipal Fund                             Conservative Investor Fund
Oppenheimer Capital Appreciation Fund                             Moderate Investor Fund
Oppenheimer Capital Income Fund                               Oppenheimer Principal Protected Main Street Fund
Oppenheimer Champion Income Fund                              Oppenheimer Principal Protected Main Street Fund II
Oppenheimer Commodity Strategy Total Return Fund              Oppenheimer Principal Protected Main Street Fund III
Oppenheimer Convertible Securities Fund                       Oppenheimer Quest Balanced Fund
Oppenheimer Developing Markets Fund                           Oppenheimer Quest Capital Value Fund, Inc.
Oppenheimer Discovery Fund                                    Oppenheimer Quest International Value Fund, Inc.
Oppenheimer Dividend Growth Fund                              Oppenheimer Quest Opportunity Value Fund
Oppenheimer Emerging Growth Fund                              Oppenheimer Quest Value Fund, Inc.
Oppenheimer Emerging Technologies Fund                        Oppenheimer Real Estate Fund
Oppenheimer Enterprise Fund                                   Oppenheimer Rochester Arizona Municipal Fund
Oppenheimer Equity Fund, Inc.                                 Oppenheimer Rochester Maryland Municipal Fund
Oppenheimer Global Fund                                       Oppenheimer Rochester Massachusetts Municipal Fund
Oppenheimer Global Opportunities Fund                         Oppenheimer Rochester Michigan Municipal Fund
Oppenheimer Gold & Special Minerals Fund                      Oppenheimer Rochester Minnesota Municipal Fund
Oppenheimer Growth Fund                                       Oppenheimer Rochester National Municipals
Oppenheimer International Bond Fund                           Oppenheimer Rochester North Carolina Municipal Fund
Oppenheimer International Diversified Fund                    Oppenheimer Rochester Ohio Municipal Fund
Oppenheimer International Growth Fund                         Oppenheimer Rochester Virginia Municipal Fund
Oppenheimer International Small Company Fund                  Oppenheimer Select Value Fund
Oppenheimer International Value Fund                          Oppenheimer Senior Floating Rate Fund
Oppenheimer Limited Term California Municipal Fund            Oppenheimer Small- & Mid- Cap Value Fund
Oppenheimer Limited-Term Government Fund                      Oppenheimer Strategic Income Fund
Oppenheimer Limited Term Municipal Fund                       Oppenheimer U.S. Government Trust
Oppenheimer Main Street Fund                                  Oppenheimer Value Fund
Oppenheimer Main Street Opportunity Fund                      Limited-Term New York Municipal Fund
Oppenheimer Main Street Small Cap Fund                        Rochester Fund Municipals

LifeCycle Funds
   Oppenheimer Transition 2010 Fund
   Oppenheimer Transition 2015 Fund
   Oppenheimer Transition 2020 Fund
   Oppenheimer Transition 2030 Fund


And the following money market funds:

Oppenheimer Cash Reserves                                     Centennial Government Trust
Oppenheimer Institutional Money Market Fund                   Centennial Money Market Trust
Oppenheimer Money Market Fund, Inc.                           Centennial New York Tax Exempt Trust
Centennial California Tax Exempt Trust                        Centennial Tax Exempt Trust



         Shares of the Trust purchased without a sales charge may be exchanged for shares of an eligible fund
offered with a sales charge upon payment of the sales charge.  Shares of the Trust acquired by reinvestment of
dividends or distributions from the Trust or any of the other eligible funds (other than Oppenheimer Cash
Reserves) or from any unit investment trust for which reinvestment arrangements have been made with the
Distributor may be exchanged at net asset value for shares of any of the eligible funds.

|X|      Telephone Exchange Requests.  When exchanging shares by telephone, a direct shareholder must have an
existing account in the fund to which the exchange is to be made.  Otherwise, the investor must obtain a
prospectus of that fund before the exchange request may be submitted. If all telephone lines are busy (which
might occur, for example, during periods of substantial market fluctuations), shareholders might not be able to
request exchanges by telephone and would have to submit written exchange requests.

|X|      Processing Exchange Requests.  Shares to be exchanged are redeemed on the regular business day the
Transfer Agent receives an exchange request in proper form (the "Redemption Date").  Normally, shares of the fund
to be acquired are purchased on the Redemption Date, but such purchases may be delayed by either fund up to five
business days if it determines that it would be disadvantaged by an immediate transfer of the redemption
proceeds.  The Trust reserves the right, in its discretion, to refuse any exchange request that may disadvantage
it. For example, if the receipt of multiple exchange requests might require the disposition of portfolio
securities at a time or at a price that might be disadvantageous to the Trust, the Trust may refuse the request.

         In connection with any exchange request, the number of shares exchanged may be less than the number
requested if the exchange or the number requested would include shares subject to a restriction cited in the
Prospectus or this SAI or would include shares covered by a share certificate that is not tendered with the
request.  In those cases, only the shares available for exchange without restriction will be exchanged.

         The different eligible funds available for exchange have different investment objectives, policies and
risks.  A shareholder should assure that the fund selected is appropriate for his or her investment and should be
aware of the tax consequences of an exchange.  For federal income tax purposes, an exchange transaction is
treated as a redemption of shares of one fund and a purchase of shares of another.  The Trust, the Distributor,
the Sub-Distributor, and the Transfer Agent are unable to provide investment, tax or legal advice to a
shareholder in connection with an exchange request or any other investment transaction.

         The Trust may amend, suspend or terminate the exchange privilege at any time.  Although, the Trust may
impose these changes at any time, it will provide you with notice of those changes whenever it is required to do
so by applicable law.  It may be required to provide 60 days notice prior to materially amending or terminating
the exchange privilege.  That 60-day notice is not required in extraordinary circumstances.

Dividends and Taxes

Tax Status of the Trust's Dividends, Distributions and Redemptions of Shares.  The federal tax treatment of the
Trust's dividends and capital gains distributions is briefly highlighted in the Prospectus. The following is only
a summary of certain additional tax considerations generally affecting the Trust and its shareholders.

         The tax discussion in the Prospectus and this SAI is based on tax law in effect on the date of the
Prospectus and this SAI. Those laws and regulations may be changed by legislative, judicial, or administrative
action, sometimes with retroactive effect. State and local tax treatment of ordinary income dividends and capital
gain dividends from regulated investment companies may differ from the treatment under the Internal Revenue Code
described below. Potential purchasers of shares of the Trust are urged to consult their tax advisers with
specific reference to their own tax circumstances as well as the consequences of federal, state and local tax
rules affecting an investment in the Trust.

|X|      Qualification as a Regulated Investment Company.  The Trust has elected to be taxed as a regulated
investment company under Subchapter M of the Internal Revenue Code of 1986, as amended.  As a regulated
investment company, the Trust is not subject to federal income tax on the portion of its net investment income
(that is, taxable interest, dividends, and other taxable ordinary income, net of expenses) and capital gain net
income (that is, the excess of net long-term capital gains over net short-term capital losses) that it
distributes to shareholders. That qualification enables the Trust to "pass through" its income and realized
capital gains to shareholders without having to pay tax on them. This avoids a "double tax" on that income and
capital gains, since shareholders normally will be taxed on the dividends and capital gains they receive from the
Trust (unless their Trust shares are held in a retirement account or the shareholder is otherwise exempt from
tax).

         The Internal Revenue Code contains a number of complex tests relating to qualification that the Trust
might not meet in a particular year. If it did not qualify as a regulated investment company, the Trust would be
treated for tax purposes as an ordinary corporation and would receive no tax deduction for payments made to
shareholders.

         To qualify as a regulated investment company, the Trust must distribute at least 90% of its investment
company taxable income (in brief, net investment income and the excess of net short-term capital gain over net
long-term capital loss) for the taxable year. The Trust must also satisfy
certain other requirements of the Internal Revenue Code, some of which are described below.  Distributions by the
Trust made during the taxable year or, under specified circumstances, within 12 months after the close of the
taxable year, will be considered distributions of income and gains for the taxable year and will therefore count
toward satisfaction of the above-mentioned requirement.

         To qualify as a regulated investment company, the Trust must derive at least 90% of its gross income
from dividends, interest, certain payments with respect to securities loans, gains from the sale or other
disposition of stock or securities or foreign currencies (to the extent such currency gains are directly related
to the regulated investment company's principal business of investing in stock or securities) and certain other
income.


         In addition to satisfying the requirements described above, the Trust must satisfy an asset
diversification test in order to qualify as a regulated investment company.  Under that test, at the close of
each quarter of the Trust's taxable year, at least 50% of the value of the Trust's assets must consist of cash
and cash items (including receivables), U.S. government securities, securities of other regulated investment
companies, and securities of other issuers. As to each of those issuers, the Trust must not have invested more
than 5% of the value of the Trust's total assets in securities of each such issuer and the Trust must not hold
more than 10% of the outstanding voting securities of each such issuer. No more than 25% of the value of its
total assets may be invested in the securities of any one issuer (other than U.S. government securities and
securities of other regulated investment companies), or in two or more issuers which the Trust controls and which
are engaged in the same or similar trades or businesses. For purposes of this test, obligations issued or
guaranteed by certain agencies or instrumentalities of the U.S. government are treated as U.S. government
securities. Trust investments in partnerships, including in qualified publicly traded partnerships, may result in
the Trust being subject to state, local or Foreign income, franchise or withholding liabilities.


|X|      Excise Tax on Regulated Investment Companies. Under the Internal Revenue Code, by December 31 each year,
the Trust must distribute 98% of its taxable investment income earned from January 1 through December 31 of that
year and 98% of its capital gains realized in the period from November 1 of the prior year through October 31 of
the current year. If it does not, the Trust must pay an excise tax on the amounts not distributed. It is
presently anticipated that the Trust will meet those requirements. To meet this requirement, in certain
circumstances the Trust might be required to liquidate portfolio investments to make sufficient distributions to
avoid excise tax liability. However, the Board of Trustees and the Manager might determine in a particular year
that it would be in the best interests of shareholders for the Trust not to make such distributions at the
required levels and to pay the excise tax on the undistributed amounts. That would reduce the amount of income or
capital gains available for distribution to shareholders.

|X|      Taxation of Trust Distributions.  The Trust anticipates distributing substantially all of its investment
company taxable income for each taxable year.  Those distributions will be taxable to shareholders as ordinary
income and treated as dividends for federal income tax purposes.

         Special provisions of the Internal Revenue Code govern the eligibility of the Trust's dividends for the
dividends-received deduction for corporate shareholders.  Long-term capital gains distributions are not eligible
for the deduction.  The amount of dividends paid by the Trust that may qualify for the deduction is limited to
the aggregate amount of qualifying dividends that the Trust derives from portfolio investments that the Trust has
held for a minimum period, usually 46 days. A corporate shareholder will not be eligible for the deduction on
dividends paid on Trust shares held for 45 days or less.  To the extent the Trust's dividends are derived from
gross income from option premiums, interest income or short-term gains from the sale of securities or dividends
from foreign corporations, those dividends will not qualify for the deduction. Since it is anticipated that most
of the Trust's income will be derived from interest it receives on its investments, the Trust does not anticipate
that its distributions will qualify for this deduction.

         The Trust may either retain or distribute to shareholders its net capital gain for each taxable year.
The Trust currently intends to distribute any such amounts.  If net long term capital gains are distributed and
designated as a capital gain distribution, it will be taxable to shareholders as a long-term capital gain and
will be properly identified in reports sent to shareholders in January of each year. Such treatment will apply no
matter how long the shareholder has held his or her shares or whether that gain was recognized by the Trust
before the shareholder acquired his or her shares.

         If the Trust elects to retain its net capital gain, the Trust will be subject to tax on it at the 35%
corporate tax rate.  If the Trust elects to retain its net capital gain, the Trust will provide to shareholders
of record on the last day of its taxable year information regarding their pro rata share of the gain and tax
paid. As a result, each shareholder will be required to report his or her pro rata share of such gain on their tax
return as long-term capital gain, will receive a refundable tax credit for his/her pro rata share of tax paid by
the Trust on the gain, and will increase the tax basis for his/her shares by an amount equal to the deemed
distribution less the tax credit.

         Investment income that may be received by the Trust from sources within foreign countries may be subject
to foreign taxes withheld at the source.  The United States has entered into tax treaties with many foreign
countries which entitle the Trust to a reduced rate of, or exemption from, taxes on such income.

         Distributions by the Trust that do not constitute ordinary income dividends or capital gain
distributions will be treated as a return of capital to the extent of the shareholder's tax basis in their
shares. Any excess will be treated as gain from the sale of those shares, as discussed below. Shareholders will
be advised annually as to the U.S. federal income tax consequences of distributions made (or deemed made) during
the year. If prior distributions made by the Trust must be re-characterized as a non-taxable return of capital at
the end of the fiscal year as a result of the effect of the Trust's investment policies, they will be identified
as such in notices sent to shareholders.

         Distributions  by the Trust will be  treated  in the manner  described  above  regardless  of whether  the
distributions  are  paid  in  cash  or  reinvested  in  additional  shares  of  the  Trust  (or of  another  fund).
Shareholders  receiving  a  distribution  in the  form  of  additional  shares  will  be  treated  as  receiving  a
distribution  in an  amount  equal  to  the  fair  market  value  of  the  shares  received,  determined  as of the
reinvestment date.

         The Trust will be required in certain cases to withhold 28% of ordinary income dividends, capital gains
distributions and the proceeds of the redemption of shares, paid to any shareholder (1) who has failed to provide
a correct taxpayer identification number or to properly certify that number when required, (2) who is subject to
backup withholding for failure to report the receipt of interest or dividend income properly, or (3) who has
failed to certify to the Trust that the shareholder is not subject to backup withholding or is an "exempt
recipient" (such as a corporation). Any tax withheld by the Trust is remitted by the Trust to the U.S. Treasury
and is identified in reports mailed to shareholders in January of each year with a copy sent to the IRS.

|X|      Tax Effects of Redemptions of Shares. If a shareholder redeems all or a portion of his/her shares, the
shareholder will recognize a gain or loss on the redeemed shares in an amount equal to the difference between the
proceeds of the redeemed shares and the shareholder's adjusted tax basis in the shares.  All or a portion of any
loss recognized in that manner may be disallowed if the shareholder purchases other shares of the Trust within 30
days before or after the redemption.

         In general, any gain or loss arising from the redemption of shares of the Trust will be considered
capital gain or loss, if the shares were held as a capital asset. It will be long-term capital gain or loss if
the shares were held for more than one year.  However, any capital loss arising from the redemption of shares
held for six months or less will be treated as a long-term capital loss to the extent of the amount of capital
gain dividends received on those shares. Special holding period rules under the Internal Revenue Code apply in
this case to determine the holding period of shares and there are limits on the deductibility of capital losses
in any year.

|X|      Foreign Shareholders.  Under U.S. tax law, taxation of a shareholder who is a foreign person (including,
but not limited to, a nonresident alien individual, a foreign trust, a foreign estate, a foreign corporation, or
a foreign partnership) primarily depends on whether the foreign person's income from the Trust is effectively
connected with the conduct of a U.S. trade or business. Typically, ordinary income dividends paid (not including
exempt-interest dividends paid by the Trust) from a mutual fund are not considered "effectively connected" income.


         Ordinary income dividends that are paid by the Trust (and are deemed not "effectively connected income")
to foreign persons will be subject to a U.S. tax withheld by the Trust at a rate of 30%, provided the Trust
obtains a properly completed and signed Certificate of Foreign Status. The tax rate may be reduced if the foreign
person's country of residence has a tax treaty with the U.S. allowing for a reduced tax rate on ordinary income
dividends paid by the Trust. Any tax withheld by the Trust is remitted by the Trust to the U.S. Treasury and all
income and any tax withheld is identified in reports mailed to shareholders in March of each year with a copy
sent to the IRS.


         If the ordinary income dividends from the Trust are effectively connected with the conduct of a U.S.
trade or business, then the foreign person may claim an exemption from the U.S. tax described above provided the
Trust obtains a properly completed and signed Certificate of Foreign Status.


         If the foreign person fails to provide a certification of his/her foreign status, the Trust will be
required to withhold U.S. tax at a rate of 28% on ordinary income dividends, capital gains distributions and the
proceeds of the redemption of shares, paid to any foreign person. Any tax withheld (in this situation) by the
Trust is remitted by the Trust to the U.S. Treasury and all income and any tax withheld is identified in reports
mailed to shareholders in January of each year with a copy sent to the IRS.


         The tax consequences to foreign persons entitled to claim the benefits of an applicable tax treaty may
be different from those described herein.  Foreign shareholders are urged to consult their own tax advisors or
the U.S. Internal Revenue Service with respect to the particular tax consequences to them of an investment in the
Trust, including the applicability of the U.S. withholding taxes described above.

Dividend Reinvestment in Another Trust.  Direct shareholders of the Trust may elect to reinvest all dividends
and/or capital gains distributions in Class A shares of any eligible fund listed above. To elect this option, the
shareholder must notify the Transfer Agent in writing and must have an existing account in the fund selected for
reinvestment.  Otherwise, the shareholder first must obtain a prospectus for that fund and an application from
the Distributor to establish an account.  The investment will be made at the close of business on the payable
date of the dividend or distribution.

Additional Information About the Trust


The Distributor.  The Trust's shares are sold through dealers, brokers and other financial intermediaries
institutions that have a sales agreement with the Sub-Distributor.  The Distributor and the Sub-Distributor also
distribute shares of the other funds managed by the Manager or an affiliate.


The Transfer Agent.  Shareholder Services, Inc., the Trust's Transfer Agent, is responsible for maintaining the
Trust's shareholder registry and shareholder accounting records, and for paying dividends and distributions to
shareholders of the Trust.  It also handles shareholder servicing and administrative functions.  It serves as the
Transfer Agent for an annual per account fee.

The Custodian.  Citibank, N.A. is the Custodian of the Trust's assets.  The Custodian's responsibilities include
safeguarding and controlling the Trust's portfolio securities and handling the delivery of such securities to and
from the Trust.  It is the practice of the Trust to deal with the Custodian in a manner uninfluenced by any
banking relationship the Custodian may have with the Manager and its affiliates.  The Trust's cash balances with
the Custodian in excess of $100,000 are not protected by federal deposit insurance.  Those uninsured balances at
times may be substantial.

Independent Registered Public Accounting Firm.  Deloitte & Touche LLP serves as the Independent Registered Public
Accounting firm for the Trust.  Deloitte & Touche LLP audits the Trust's financial statements and performs other
related audit services, Deloitte & Touche LLP also acts as the independent registered public accounting firm for
certain other funds advised by the Manager and it's affiliates. Audit and Non-audit services provided by Deloitte
& Touche LLP to the Trust and certain related companies must also be pre-approved by the Audit Committee.




22 | CENTENNIAL MONEY MARKET TRUST REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM - -------------------------------------------------------------------------------- - -------------------------------------------------------------------------------- TO THE BOARD OF TRUSTEES AND SHAREHOLDERS OF CENTENNIAL MONEY MARKET TRUST: We have audited the accompanying statement of assets and liabilities of Centennial Money Market Trust (the "Trust"), including the statement of investments, as of June 30, 2007, and the related statement of operations for the year then ended, the statements of changes in net assets for each of the two years in the period then ended, and the financial highlights for each of the five years in the period then ended. These financial statements and financial highlights are the responsibility of the Trust's management. Our responsibility is to express an opinion on these financial statements and financial highlights 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 and financial highlights are free of material misstatement. The Trust is not required to have, nor were we engaged to perform, an audit of its 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 Trust'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, as well as evaluating the overall financial statement presentation. Our procedures included confirmation of securities owned as of June 30, 2007, by correspondence with the custodian and brokers. We believe that our audits provide a reasonable basis for our opinion. In our opinion, the financial statements and financial highlights referred to above present fairly, in all material respects, the financial position of the Trust as of June 30, 2007, the results of its operations for the year then ended, the changes in its net assets for each of the two years in the period then ended, and the financial highlights for each of the five years in the period then ended, in conformity with accounting principles generally accepted in the United States of America. DELOITTE & TOUCHE LLP Denver, Colorado August 8, 2007 6 | CENTENNIAL MONEY MARKET TRUST STATEMENT OF INVESTMENTS June 30, 2007 - -------------------------------------------------------------------------------- PRINCIPAL VALUE AMOUNT SEE NOTE 1 - -------------------------------------------------------------------------------- CERTIFICATES OF DEPOSIT--17.3% - -------------------------------------------------------------------------------- Abbey National Treasury Services plc, Stamford CT, 5.30%, 8/1/07 $ 190,000,000 $ 190,000,000 - -------------------------------------------------------------------------------- Bank of Nova Scotia, 5.29%, 7/6/07 50,000,000 49,999,893 - -------------------------------------------------------------------------------- Barclays Bank plc, New York, 5.30%, 7/23/07 298,000,000 298,000,000 - -------------------------------------------------------------------------------- BNP Paribas, New York, 5.265%, 7/2/07 1 120,000,000 119,999,916 - -------------------------------------------------------------------------------- Calyon, New York: 5.26%, 7/2/07 1 250,000,000 249,999,717 5.30%, 9/13/07 1 145,000,000 144,991,704 - -------------------------------------------------------------------------------- Canadian Imperial Bank of Commerce NY: 5.30%, 7/13/07 200,000,000 200,000,000 5.30%, 8/3/07 75,000,000 75,000,000 - -------------------------------------------------------------------------------- Citibank NA: 5.30%, 7/25/07 94,000,000 94,000,000 5.30%, 8/2/07 250,000,000 250,000,000 5.30%, 8/3/07 150,000,000 150,000,000 5.30%, 8/9/07 75,000,000 75,000,000 5.30%, 8/10/07 49,000,000 49,000,000 5.305%, 8/22/07 100,000,000 100,000,000 5.32%, 9/21/07 35,000,000 35,000,000 - -------------------------------------------------------------------------------- Fortis Bank SA/NV, New York, 5.30%, 8/15/07 100,000,000 100,000,000 - -------------------------------------------------------------------------------- M&I Marshall & Ilsley Bank, 5.295%, 7/16/07 175,000,000 174,999,640 - -------------------------------------------------------------------------------- Skandinaviska Enskilda Banken, New York: 5.28%, 7/5/07 1 50,000,000 49,999,886 5.30%, 8/16/07 320,000,000 320,000,000 - -------------------------------------------------------------------------------- Societe Generale, New York, 5.30%, 7/30/07 150,000,000 150,000,000 - -------------------------------------------------------------------------------- Svenska Handelsbanken NY: 5.30%, 7/20/07 77,500,000 77,500,000 PRINCIPAL VALUE AMOUNT SEE NOTE 1 - -------------------------------------------------------------------------------- CERTIFICATES OF DEPOSIT Continued - -------------------------------------------------------------------------------- Svenska Handelsbanken NY: Continued 5.305%, 8/9/07 $ 50,000,000 $ 50,000,267 - -------------------------------------------------------------------------------- Toronto Dominion Bank, New York, 5.32%, 9/24/07 222,500,000 222,500,000 - -------------------------------------------------------------------------------- UBS AG, Stamford CT, 5.295%, 7/16/07 159,300,000 159,300,000 - -------------------------------------------------------------------------------- Washington Mutual Bank FA, 5.30%, 8/6/07 369,500,000 369,500,000 ----------------- Total Certificates of Deposit (Cost $3,754,791,023) 3,754,791,023 - -------------------------------------------------------------------------------- DIRECT BANK OBLIGATIONS--25.2% - -------------------------------------------------------------------------------- Abbey National plc, 5.23%, 7/31/07 104,000,000 103,546,733 - -------------------------------------------------------------------------------- ABN AMRO North America Finance, Inc.: 5.23%, 8/6/07 14,500,000 14,424,165 5.23%, 8/13/07 90,000,000 89,437,775 5.23%, 8/16/07 233,400,000 231,840,240 - -------------------------------------------------------------------------------- Barclays US Funding LLC: 5.23%, 7/13/07 150,000,000 149,738,500 5.245%, 9/7/07 76,000,000 75,247,051 - -------------------------------------------------------------------------------- Danske Corp., 5.235%, 9/11/07 2 41,400,000 40,966,542 - -------------------------------------------------------------------------------- Deutsche Bank Financial LLC: 5.23%, 7/20/07 180,000,000 179,503,150 5.27%, 7/5/07 150,000,000 149,912,167 - -------------------------------------------------------------------------------- Dexia Delaware LLC: 5.225%, 8/10/07 250,000,000 248,548,611 5.245%, 9/18/07 95,000,000 93,906,563 - -------------------------------------------------------------------------------- DnB NOR Bank ASA: 5.23%, 7/11/07 220,000,000 219,680,389 5.23%, 7/12/07 187,000,000 186,701,164 5.24%, 9/12/07 9,250,000 9,151,714 7 | CENTENNIAL MONEY MARKET TRUST STATEMENT OF INVESTMENTS Continued - -------------------------------------------------------------------------------- PRINCIPAL VALUE AMOUNT SEE NOTE 1 - -------------------------------------------------------------------------------- DIRECT BANK OBLIGATIONS Continued - -------------------------------------------------------------------------------- Governor & Co. of the Bank of Ireland: 5.23%, 8/14/07 2 $ 150,000,00 $ 149,041,167 5.235%, 7/10/07 2 254,000,000 253,667,578 5.24%, 8/16/07 2 74,000,000 73,504,721 - -------------------------------------------------------------------------------- HBOS Treasury Services: 5.23%, 8/3/07 100,000,000 99,520,583 5.235%, 8/14/07 12,700,000 12,618,741 5.235%, 8/23/07 47,959,000 47,589,376 5.25%, 9/17/07 60,000,000 59,317,500 - -------------------------------------------------------------------------------- HBOS Treasury Services plc, Sydney: 5.23%, 8/3/07 50,000,000 49,760,292 5.23%, 8/6/07 50,000,000 49,738,500 5.235%, 7/16/07 50,000,000 49,890,938 5.235%, 8/17/07 100,000,000 99,316,215 5.24%, 7/20/07 61,255,000 61,085,758 5.265%, 9/20/07 32,000,000 31,622,360 - -------------------------------------------------------------------------------- Marshall & Ilsley Corp.: 5.24%, 7/16/07 35,000,000 34,923,583 5.24%, 7/31/07 30,000,000 29,869,000 5.24%, 8/3/07 35,000,000 34,831,883 5.26%, 9/21/07 13,500,000 13,338,255 - -------------------------------------------------------------------------------- Nationwide Building Society: 5.23%, 7/23/07 2 60,000,000 59,808,233 5.235%, 7/18/07 2 15,000,000 14,962,919 5.24%, 7/11/07 2 50,000,000 49,927,222 5.253%, 9/13/07 2 128,000,000 126,617,877 5.255%, 9/24/07 2 50,000,000 49,379,618 5.478%, 7/20/07 1,3 63,160,000 63,164,804 - -------------------------------------------------------------------------------- Scotiabanc, Inc., 5.275%, 9/27/07 2 133,000,000 131,285,039 - -------------------------------------------------------------------------------- Skandinaviska Enskilda Banken, New York, 5.21%, 10/9/07 2 75,000,000 73,914,583 - -------------------------------------------------------------------------------- Societe Generale North America, 5.23%, 7/11/07 65,000,000 64,905,569 PRINCIPAL VALUE AMOUNT SEE NOTE 1 - -------------------------------------------------------------------------------- DIRECT BANK OBLIGATIONS Continued - -------------------------------------------------------------------------------- St. George Bank Ltd.: 5.24%, 7/11/07 2 $ 100,000,000 $ 99,854,444 5.25%, 9/4/07 2 58,000,000 57,450,208 5.25%, 9/6/07 2 164,800,000 163,189,767 5.43%, 7/5/07 2 20,997,000 20,984,332 - -------------------------------------------------------------------------------- Stadshypotek Delaware, Inc.: 5.23%, 7/5/07 2 50,000,000 49,970,944 5.23%, 7/27/07 2 50,000,000 49,811,139 5.245%, 9/10/07 2 50,000,000 49,482,785 - -------------------------------------------------------------------------------- Suntrust Bank, 5.429%, 4/2/08 1 38,430,000 38,461,064 - -------------------------------------------------------------------------------- Svenska Handelsbanken, Inc., Series S, 5.23%, 8/6/07 31,150,000 30,987,086 - -------------------------------------------------------------------------------- Swedbank AB: 5.23%, 8/17/07 132,000,000 131,098,697 5.24%, 9/6/07 80,000,000 79,219,822 - -------------------------------------------------------------------------------- Swedbank Mortgage AB, 5.23%, 8/9/07 204,000,000 202,844,170 - -------------------------------------------------------------------------------- UBS Finance (Delaware) LLC: 5.23%, 7/23/07 49,000,000 48,843,391 5.23%, 7/24/07 17,500,000 17,441,526 5.23%, 8/2/07 254,000,000 252,819,182 5.23%, 8/3/07 21,500,000 21,396,925 5.23%, 8/6/07 259,500,000 258,142,815 5.23%, 8/9/07 9,000,000 8,949,008 5.24%, 7/16/07 95,000,000 94,792,583 - -------------------------------------------------------------------------------- Wachovia Bank NA, 5.35%, 6/27/08 1 43,850,000 43,857,851 - -------------------------------------------------------------------------------- Westpac Banking Corp.: 5.23%, 7/2/07 2 30,000,000 29,995,642 5.23%, 7/5/07 2 47,000,000 46,972,688 5.23%, 7/9/07 2 81,435,000 81,340,354 ----------------- Total Direct Bank Obligations (Cost $5,454,113,501) 5,454,113,501 8 | CENTENNIAL MONEY MARKET TRUST PRINCIPAL VALUE AMOUNT SEE NOTE 1 - -------------------------------------------------------------------------------- SHORT-TERM NOTES--57.5% - -------------------------------------------------------------------------------- ASSET-BACKED SECURITIES--24.9% Amsterdam Funding Corp.: 5.245%, 7/13/07 2 $ 30,000,000 $ 29,947,550 5.28%, 7/2/07 2 6,300,000 6,299,081 5.285%, 7/20/07 2 19,000,000 18,947,003 5.34%, 7/3/07 2 35,000,000 34,989,617 - -------------------------------------------------------------------------------- Aquinas Funding LLC, 5.31%, 7/27/07 2 100,000,000 99,616,500 - -------------------------------------------------------------------------------- Barton Capital Corp.: 5.27%, 7/25/07 2 97,534,000 97,191,331 5.30%, 7/6/07 2 179,873,000 179,740,593 5.31%, 7/19/07 2 50,632,000 50,497,572 5.40%, 7/13/07 2 33,281,000 33,222,204 - -------------------------------------------------------------------------------- Chesham Finance LLC: 5.27%, 7/12/07 90,000,000 89,855,075 5.27%, 9/12/07 185,000,000 183,023,018 5.28%, 9/4/07 44,000,000 43,580,533 5.29%, 7/20/07 80,000,000 79,776,644 5.295%, 9/13/07 40,100,000 39,663,545 - -------------------------------------------------------------------------------- Concord Minutemen Capital Co. LLC: 5.24%, 8/13/07 40,000,000 39,749,644 5.24%, 8/20/07 120,242,000 119,366,905 5.26%, 7/12/07 131,003,000 130,792,449 5.28%, 7/18/07 70,000,000 69,825,467 - -------------------------------------------------------------------------------- Crown Point Capital Co.: 5.26%, 7/11/07 76,739,000 76,626,876 5.31%, 7/12/07 5,400,000 5,391,239 - -------------------------------------------------------------------------------- Fairway Finance Corp.: 5.28%, 7/19/07 2 113,812,000 113,511,536 5.29%, 7/5/07 2 100,346,000 100,287,019 5.30%, 7/6/07 2 82,763,000 82,702,106 5.30%, 7/9/07 2 91,358,000 91,250,401 - -------------------------------------------------------------------------------- FCAR Owner Trust I: 5.25%, 7/19/07 45,000,000 44,881,875 5.25%, 8/15/07 50,000,000 49,671,875 5.27%, 9/21/07 67,000,000 66,200,113 PRINCIPAL VALUE AMOUNT SEE NOTE 1 - -------------------------------------------------------------------------------- ASSET-BACKED SECURITIES Continued FCAR Owner Trust II: 5.25%, 7/26/07 $ 100,000,000 $ 99,635,417 5.27%, 9/21/07 35,000,000 34,579,864 5.27%, 9/26/07 29,200,000 28,828,114 5.31%, 7/19/07 107,000,000 106,719,125 - -------------------------------------------------------------------------------- Gemini Securitization Corp.: 5.24%, 7/10/07 2 50,000,000 49,934,500 5.245%, 8/27/07 2 138,000,000 136,853,967 5.25%, 9/5/07 2 45,422,000 44,984,813 5.255%, 7/5/07 2 15,500,000 15,490,950 5.27%, 7/9/07 2 42,196,000 42,146,584 5.28%, 7/3/07 2 63,500,000 63,481,373 5.28%, 8/13/07 2 22,600,000 22,457,469 - -------------------------------------------------------------------------------- Gotham Funding Corp.: 5.29%, 7/12/07 2 155,000,000 154,749,460 5.30%, 7/3/07 2 14,392,000 14,387,762 5.41%, 7/5/07 2 25,956,000 25,940,398 - -------------------------------------------------------------------------------- GOVCO, Inc.: 5.23%, 7/2/07 2 47,022,000 47,015,169 5.24%, 7/12/07 2 87,000,000 86,860,703 5.24%, 7/17/07 2 21,500,000 21,449,929 5.24%, 8/13/07 2 61,500,000 61,115,326 5.24%, 8/20/07 2 35,000,000 34,745,278 5.25%, 9/7/07 2 55,000,000 54,454,583 5.26%, 9/13/07 2 63,000,000 62,318,830 5.27%, 9/25/07 2 23,000,000 22,710,443 - -------------------------------------------------------------------------------- Legacy Capital LLC: 5.30%, 8/13/07 70,842,000 70,393,531 5.32%, 7/18/07 298,902,000 298,152,981 - -------------------------------------------------------------------------------- Lexington Parker Capital Co. LLC: 5.24%, 7/10/07 2 215,880,000 215,597,076 5.24%, 8/17/07 2 15,703,000 15,595,574 5.26%, 10/18/07 2 180,000,000 177,133,300 5.31%, 7/23/07 2 36,041,000 35,924,047 - -------------------------------------------------------------------------------- Perry Global Funding LLC, Series A: 5.24%, 7/18/07 2 43,853,000 43,744,488 5.24%, 8/29/07 2 23,352,000 23,151,458 5.26%, 9/21/07 2 141,066,000 139,375,873 5.26%, 9/26/07 2 72,127,000 71,210,146 5.27%, 10/5/07 2 36,000,000 35,494,080 9 | CENTENNIAL MONEY MARKET TRUST STATEMENT OF INVESTMENTS Continued - -------------------------------------------------------------------------------- PRINCIPAL VALUE AMOUNT SEE NOTE 1 - -------------------------------------------------------------------------------- ASSET-BACKED SECURITIES Continued Saint Germain Holdings, Inc.: 5.29%, 7/9/07 3 $ 65,000,000 $ 64,923,589 5.31%, 7/26/07 3 30,000,000 29,889,375 5.31%, 7/27/07 3 50,000,000 49,807,889 5.32%, 7/20/07 3 50,000,000 49,859,611 5.33%, 7/6/07 3 84,000,000 83,938,000 5.34%, 7/23/07 3 68,800,000 68,575,483 5.35%, 7/24/07 3 48,795,000 48,628,216 5.36%, 7/17/07 3 48,000,000 47,885,653 - -------------------------------------------------------------------------------- Solitaire Funding LLC: 5.30%, 7/13/07 2 50,000,000 49,911,667 5.30%, 7/16/07 2 50,000,000 49,889,583 - -------------------------------------------------------------------------------- Victory Receivables Corp.: 5.26%, 7/13/07 2 40,000,000 39,929,867 5.30%, 7/20/07 2 117,501,000 117,173,076 5.35%, 7/9/07 2 10,753,000 10,740,216 - -------------------------------------------------------------------------------- Windmill Funding Corp.: 5.26%, 7/2/07 2 25,000,000 24,996,347 5.26%, 7/5/07 2 38,000,000 37,977,791 5.26%, 7/6/07 2 22,000,000 21,983,928 5.26%, 7/20/07 2 82,750,000 82,520,277 - -------------------------------------------------------------------------------- Yorktown Capital LLC: 5.26%, 7/24/07 2 50,000,000 49,831,972 5.26%, 7/25/07 2 36,325,000 36,197,620 5.285%, 8/29/07 2 112,186,000 111,214,298 ----------------- 5,409,114,840 - -------------------------------------------------------------------------------- BEVERAGES--0.1% Better Brands of South Georgia LLP, Series 2003, 5.35%, 7/1/07 1 11,350,000 11,350,000 - -------------------------------------------------------------------------------- CAPITAL MARKETS--3.3% Banc of America Securities LLC, 5.32%, 7/2/07 1 180,000,000 180,000,000 - -------------------------------------------------------------------------------- Bank of America Corp., 5.25%, 9/28/07 25,000,000 24,675,521 PRINCIPAL VALUE AMOUNT SEE NOTE 1 - -------------------------------------------------------------------------------- CAPITAL MARKETS Continued BNP Paribas Finance Inc., 5.26%, 8/24/07 $ 24,325,000 $ 24,133,076 - -------------------------------------------------------------------------------- BNP Paribas Finance, Inc., 5.22%, 7/6/07 36,400,000 36,373,610 - -------------------------------------------------------------------------------- Lehman Brothers, Inc., 5.50%, 7/2/07 1 43,000,000 43,000,000 - -------------------------------------------------------------------------------- Merrill Lynch & Co., Inc., Series C: 5.47%, 8/27/07 1 70,000,000 70,014,292 5.485%, 10/19/07 1 50,000,000 50,022,655 - -------------------------------------------------------------------------------- Morgan Stanley, 5.23%, 8/3/07 301,000,000 299,556,956 ----------------- 727,776,110 - -------------------------------------------------------------------------------- CHEMICALS--1.0% BASF AG: 5.24%, 8/21/07 2 43,800,000 43,474,858 5.245%, 8/17/07 2 171,400,000 170,226,315 ----------------- 213,701,173 - -------------------------------------------------------------------------------- COMMERCIAL BANKS--5.2% Bank of America Corp.: 5.225%, 7/30/07 70,000,000 69,705,368 5.23%, 8/10/07 16,800,000 16,702,373 5.235%, 8/17/07 60,000,000 59,589,925 5.24%, 8/28/07 61,000,000 60,485,024 5.245%, 9/10/07 50,000,000 49,482,785 5.245%, 9/14/07 62,500,000 61,817,057 5.26%, 9/27/07 214,000,000 211,248,436 - -------------------------------------------------------------------------------- HSBC Bank USA, 5.43%, 9/21/07 1 50,000,000 50,010,952 - -------------------------------------------------------------------------------- HSBC USA, Inc.: 5.23%, 7/6/07 88,500,000 88,435,715 5.23%, 7/9/07 50,000,000 49,941,889 5.23%, 8/15/07 60,000,000 59,607,750 5.235%, 7/13/07 140,000,000 139,755,700 5.26%, 9/28/07 39,500,000 38,986,346 - -------------------------------------------------------------------------------- J.P. Morgan Chase & Co., 5.23%, 8/24/07 2 166,000,000 164,697,730 ----------------- 1,120,467,050 10 | CENTENNIAL MONEY MARKET TRUST PRINCIPAL VALUE AMOUNT SEE NOTE 1 - -------------------------------------------------------------------------------- COMMERCIAL FINANCE--0.4% Caterpillar Financial Services Corp., Series F, 5.357%, 4/17/08 1 $ 35,000,000 $ 35,007,909 - -------------------------------------------------------------------------------- Private Export Funding Corp., 5.23%, 7/12/07 2 12,000,000 11,980,823 - -------------------------------------------------------------------------------- SDB Capital LLC, Series 2006A, 5.36%, 7/2/07 1 31,215,000 31,215,000 ----------------- 78,203,732 - -------------------------------------------------------------------------------- DIVERSIFIED FINANCIAL SERVICES--7.0% General Electric Capital Corp.: 5.225%, 7/30/07 95,204,000 94,803,284 5.24%, 9/14/07 344,000,000 340,244,667 - -------------------------------------------------------------------------------- General Electric Capital Services, 5.24%, 9/14/07 200,000,000 197,816,667 - -------------------------------------------------------------------------------- Greenwich Capital Holdings, Inc.: 5.235%, 9/7/07 50,000,000 49,505,583 5.25%, 9/19/07 100,000,000 98,833,333 5.525%, 11/15/07 1 170,000,000 170,000,000 - -------------------------------------------------------------------------------- HSBC Finance Corp.: 5.23%, 7/11/07 128,500,000 128,313,318 5.23%, 8/10/07 145,500,000 144,654,483 5.26%, 9/17/07 123,000,000 121,598,210 - -------------------------------------------------------------------------------- Prudential Funding LLC, 5.24%, 8/15/07 4 170,000,000 168,886,500 ----------------- 1,514,656,045 - -------------------------------------------------------------------------------- ENERGY EQUIPMENT & SERVICES--0.1% Mississippi Business Finance Corp. Revenue Bonds, Signal International LLC Project, Series 2004A, 5.32%, 7/2/07 1 13,400,000 13,400,000 PRINCIPAL VALUE AMOUNT SEE NOTE 1 - -------------------------------------------------------------------------------- FOOD PRODUCTS--0.2% Nestle Capital Corp., 5.40%, 7/2/07 2 $ 54,000,000 $ 53,991,900 - -------------------------------------------------------------------------------- HEALTH CARE PROVIDERS & SERVICES--0.1% BRCH Corp., Series 1999, 5.35%, 7/2/07 1 8,000,000 8,000,000 - -------------------------------------------------------------------------------- Heart Property LLC, Series 2001, 5.38%, 7/2/07 1 6,470,000 6,470,000 ----------------- 14,470,000 - -------------------------------------------------------------------------------- INSURANCE--2.1% ING America Insurance Holdings, Inc.: 5.23%, 7/25/07 50,000,000 49,825,667 5.23%, 7/30/07 94,575,000 94,176,349 5.23%, 8/9/07 33,900,000 33,707,928 5.235%, 7/13/07 40,000,000 39,930,200 5.24%, 7/16/07 33,000,000 32,927,950 5.245%, 9/5/07 26,000,000 25,749,988 5.255%, 9/6/07 43,421,000 42,996,337 5.26%, 9/19/07 11,000,000 10,871,422 - -------------------------------------------------------------------------------- Jackson National Life Global Funding, Series 2004-6, 5.41%, 7/16/07 1,4 50,000,000 50,000,000 - -------------------------------------------------------------------------------- Metropolitan Life Global Funding I, Series 2003-5, 5.41%, 7/16/07 1,4 69,400,000 69,400,000 ----------------- 449,585,841 - -------------------------------------------------------------------------------- LEASING & FACTORING--1.7% American Honda Finance Corp.: 5.325%, 10/30/07 1,3 30,000,000 30,000,000 5.327%, 11/9/07 1,3 50,000,000 50,000,000 5.33%, 9/26/07 1,3 65,000,000 65,000,000 5.33%, 12/6/07 1,3 140,000,000 140,000,000 5.36%, 2/13/08 1,3 25,000,000 25,004,555 5.375%, 1/23/08 1,3 20,000,000 20,005,290 5.465%, 10/22/07 1,3 20,000,000 20,008,439 - -------------------------------------------------------------------------------- MRN Ltd. Partnership, 5.38%, 7/2/07 1 9,600,000 9,600,000 11 | CENTENNIAL MONEY MARKET TRUST STATEMENT OF INVESTMENTS Continued - -------------------------------------------------------------------------------- PRINCIPAL VALUE AMOUNT SEE NOTE 1 - -------------------------------------------------------------------------------- LEASING & FACTORING Continued South Elgin Leasing, Inc., 5.38%, 7/2/07 1 $ 8,655,000 $ 8,655,000 ----------------- 368,273,284 - -------------------------------------------------------------------------------- METALS & MINING--0.3% Rio Tinto Ltd.: 5.29%, 7/16/07 2 25,929,000 25,871,848 5.30%, 7/10/07 2 40,148,000 40,094,804 5.33%, 7/9/07 2 5,000,000 4,994,078 ----------------- 70,960,730 - -------------------------------------------------------------------------------- MUNICIPAL--0.1% City Parc at Golden Triangle Ltd. Partnership, 5.34%, 7/5/07 1 5,525,000 5,525,000 - -------------------------------------------------------------------------------- Intrepid Museum Foundation, 5.34%, 7/2/07 1 7,080,000 7,080,000 - -------------------------------------------------------------------------------- Okolona Christian Church Project, Series 2002, 5.38%, 7/2/07 1 6,756,000 6,756,000 - -------------------------------------------------------------------------------- Sugar Creek Finance Co. LLC, 5.38%, 7/1/07 1 8,050,000 8,050,000 ----------------- 27,411,000 - -------------------------------------------------------------------------------- PERSONAL PRODUCTS--2.3% Procter & Gamble International Funding SCA: 5.245%, 9/10/07 2 137,000,000 135,582,830 5.25%, 9/13/07 2 175,000,000 173,111,458 5.25%, 9/21/07 2 55,000,000 54,342,292 5.26%, 9/20/07 2 35,000,000 34,586,563 5.26%, 9/28/07 2 10,000,000 9,869,961 - -------------------------------------------------------------------------------- Reckitt Benckiser plc: 5.245%, 7/9/07 2 20,000,000 19,976,689 5.25%, 7/10/07 2 23,500,000 23,469,156 PRINCIPAL VALUE AMOUNT SEE NOTE 1 - -------------------------------------------------------------------------------- PERSONAL PRODUCTS Continued Reckitt Benckiser plc: Continued 5.25%, 7/16/07 2 $ 9,910,000 $ 9,888,322 5.25%, 7/17/07 2 50,000,000 49,883,333 ----------------- 510,710,604 - -------------------------------------------------------------------------------- REAL ESTATE--0.0% D&H Enterprises of Ohio LLC, Series 2005, 5.38%, 7/2/07 1 6,795,000 6,795,000 - -------------------------------------------------------------------------------- SPECIAL PURPOSE FINANCIAL--8.7% Carlyle Capital Investment Ltd., CDO, Series 2007-3A, 5.38%, 4/8/08 1,4 50,000,000 50,000,000 - -------------------------------------------------------------------------------- Cooperative Assn. of Tractor Dealers, Inc., Series B: 5.27%, 7/12/07 1,980,000 1,976,812 5.33%, 7/11/07 11,155,000 11,138,701 - -------------------------------------------------------------------------------- K2 (USA) LLC: 5.23%, 9/20/07 100,000,000 98,823,250 5.24%, 7/26/07 7,400,000 7,373,072 5.24%, 7/27/07 50,000,000 49,810,778 5.26%, 10/1/07 50,000,000 49,327,889 5.27%, 9/13/07 100,000,000 98,916,722 5.35%, 10/26/07 1,3 50,000,000 50,002,404 - -------------------------------------------------------------------------------- LINKS Finance LLC: 5.24%, 7/30/07 70,000,000 69,704,522 5.25%, 9/6/07 47,300,000 46,837,840 5.32%, 9/25/07 1,3 100,000,000 99,996,466 5.32%, 12/3/07 1 85,000,000 84,992,820 5.32%, 12/20/07 1,3 89,000,000 88,991,770 - -------------------------------------------------------------------------------- Parkland (USA) LLC, 5.33%, 12/12/07 1,3 40,000,000 39,996,405 - -------------------------------------------------------------------------------- Premier Asset Collateralized Entity LLC, 5.30%, 9/17/07 1,3 100,000,000 100,000,000 12 | CENTENNIAL MONEY MARKET TRUST PRINCIPAL VALUE AMOUNT SEE NOTE 1 - -------------------------------------------------------------------------------- SPECIAL PURPOSE FINANCIAL Continued RACERS Trust, Series 2004-6-MM, 5.37%, 7/23/07 1 $ 156,500,000 $ 156,500,000 - -------------------------------------------------------------------------------- Sigma Finance, Inc.: 5.24%, 7/25/07 96,000,000 95,664,640 5.24%, 7/26/07 200,000,000 199,272,222 - -------------------------------------------------------------------------------- Ticonderoga Funding LLC: 5.26%, 8/7/07 8,000,000 7,956,748 5.30%, 8/29/07 238,300,000 236,230,100 - -------------------------------------------------------------------------------- Union Hamilton Special Purpose Funding LLC, 5.36%, 9/28/07 1 100,000,000 100,000,000 - -------------------------------------------------------------------------------- Wachovia Asset Securitization, Inc., Asset-Backed Securities, Series 2004-HM1A, Cl. A, 5.31%, 7/25/07 1 20,656,073 20,655,918 - -------------------------------------------------------------------------------- ZAIS Levered Loan Fund Ltd. CLO, Series 2006-1A, Cl. 1, 5.43%, 1/2/08 1,4 125,000,000 125,000,000 ----------------- 1,889,169,079 ----------------- Total Short-Term Notes (Cost $12,480,036,388) 12,480,036,388 VALUE SEE NOTE 1 - -------------------------------------------------------------------------------- TOTAL INVESTMENTS, AT VALUE (COST $21,688,940,912) 100.0% $ 21,688,940,912 - -------------------------------------------------------------------------------- LIABILITIES IN EXCESS OF OTHER ASSETS -- (3,727,532) ----------------------------------- NET ASSETS 100.0% $ 21,685,213,380 =================================== FOOTNOTES TO STATEMENT OF INVESTMENTS SHORT-TERM NOTES AND DIRECT BANK OBLIGATIONS ARE GENERALLY TRADED ON A DISCOUNT BASIS; THE INTEREST RATE SHOWN IS THE DISCOUNT RATE RECEIVED BY THE TRUST AT THE TIME OF PURCHASE. OTHER SECURITIES NORMALLY BEAR INTEREST AT THE RATES SHOWN. 1. Represents the current interest rate for a variable or increasing rate security. 2. Security issued in an exempt transaction without registration under the Securities Act of 1933. Such securities amount to $5,987,063,496, or 27.61% of the Trust's net assets, and have been determined to be liquid pursuant to guidelines adopted by the Board of Trustees. 3. Represents securities sold under Rule 144A, which are exempt from registration under the Securities Act of 1933, as amended. These securities have been determined to be liquid under guidelines established by the Board of Trustees. These securities amount to $1,235,677,949 or 5.70% of the Trust's net assets as of June 30, 2007. 4. Illiquid security. The aggregate value of illiquid securities as of June 30, 2007 was $463,286,500, which represents 2.14% of the Trust's net assets. See Note 4 of accompanying Notes. SEE ACCOMPANYING NOTES TO FINANCIAL STATEMENTS 13 | CENTENNIAL MONEY MARKET TRUST STATEMENT OF ASSETS AND LIABILITIES June 30, 2007 - -------------------------------------------------------------------------------- - -------------------------------------------------------------------------------------------------- ASSETS - -------------------------------------------------------------------------------------------------- Investments, at value (cost $21,688,940,912)--see accompanying statement of investments $21,688,940,912 - -------------------------------------------------------------------------------------------------- Cash 497,418 - -------------------------------------------------------------------------------------------------- Receivables and other assets: Interest 38,007,208 Shares of beneficial interest sold 15,160 Other 711,478 ---------------- Total assets 21,728,172,176 - -------------------------------------------------------------------------------------------------- LIABILITIES - -------------------------------------------------------------------------------------------------- Payables and other liabilities: Dividends 36,879,160 Transfer and shareholder servicing agent fees 2,399,848 Distribution and service plan fees 1,711,702 Shares of beneficial interest redeemed 832,484 Shareholder communications 806,169 Trustees' compensation 53,407 Other 276,026 ---------------- Total liabilities 42,958,796 - -------------------------------------------------------------------------------------------------- NET ASSETS $21,685,213,380 ================ - -------------------------------------------------------------------------------------------------- COMPOSITION OF NET ASSETS - -------------------------------------------------------------------------------------------------- Paid-in capital $21,685,215,493 - -------------------------------------------------------------------------------------------------- Accumulated net realized loss on investments (2,113) ---------------- NET ASSETS--applicable to 21,685,675,464 shares of beneficial interest outstanding $21,685,213,380 ================ - -------------------------------------------------------------------------------------------------- NET ASSET VALUE, REDEMPTION PRICE PER SHARE AND OFFERING PRICE PER SHARE $ 1.00 SEE ACCOMPANYING NOTES TO FINANCIAL STATEMENTS. 14 | CENTENNIAL MONEY MARKET TRUST STATEMENT OF OPERATIONS For the Year Ended June 30, 2007 - -------------------------------------------------------------------------------- - -------------------------------------------------------------------------------------------------- INVESTMENT INCOME - -------------------------------------------------------------------------------------------------- Interest $ 1,290,560,231 - -------------------------------------------------------------------------------------------------- EXPENSES - -------------------------------------------------------------------------------------------------- Management fees 79,829,051 - -------------------------------------------------------------------------------------------------- Service plan fees 48,026,160 - -------------------------------------------------------------------------------------------------- Transfer and shareholder servicing agent fees 28,279,363 - -------------------------------------------------------------------------------------------------- Shareholder communications 587,753 - -------------------------------------------------------------------------------------------------- Trustees' compensation 110,249 - -------------------------------------------------------------------------------------------------- Custodian fees and expenses 44,278 - -------------------------------------------------------------------------------------------------- Administration service fees 1,500 - -------------------------------------------------------------------------------------------------- Other 2,555,876 ---------------- Total expenses 159,434,230 Less reduction to custodian expenses (623) ---------------- Net expenses 159,433,607 - -------------------------------------------------------------------------------------------------- NET INVESTMENT INCOME 1,131,126,624 - -------------------------------------------------------------------------------------------------- NET REALIZED LOSS ON INVESTMENTS (2,115) - -------------------------------------------------------------------------------------------------- NET INCREASE IN NET ASSETS RESULTING FROM OPERATIONS $ 1,131,124,509 ================ SEE ACCOMPANYING NOTES TO FINANCIAL STATEMENTS. 15 | CENTENNIAL MONEY MARKET TRUST STATEMENTS OF CHANGES IN NET ASSETS - -------------------------------------------------------------------------------- YEAR ENDED JUNE 30, 2007 2006 - ------------------------------------------------------------------------------------------------------------------ OPERATIONS - ------------------------------------------------------------------------------------------------------------------ Net investment income $ 1,131,126,624 $ 780,290,558 - ------------------------------------------------------------------------------------------------------------------ Net realized gain (loss) (2,115) 75,893 ---------------------------------- Net increase in net assets resulting from operations 1,131,124,509 780,366,451 - ------------------------------------------------------------------------------------------------------------------ DIVIDENDS AND/OR DISTRIBUTIONS TO SHAREHOLDERS - ------------------------------------------------------------------------------------------------------------------ Dividends from net investment income (1,131,126,624) (780,304,698) - ------------------------------------------------------------------------------------------------------------------ Distributions from net realized gain (75,891) -- - ------------------------------------------------------------------------------------------------------------------ BENEFICIAL INTEREST TRANSACTIONS - ------------------------------------------------------------------------------------------------------------------ Net increase (decrease) in net assets resulting from beneficial interest transactions (738,730,924) 2,117,221,353 - ------------------------------------------------------------------------------------------------------------------ NET ASSETS - ------------------------------------------------------------------------------------------------------------------ Total increase (decrease) (738,808,930) 2,117,283,106 - ------------------------------------------------------------------------------------------------------------------ Beginning of period 22,424,022,310 20,306,739,204 ---------------------------------- End of period $21,685,213,380 $22,424,022,310 ================================== SEE ACCOMPANYING NOTES TO FINANCIAL STATEMENTS. 16 | CENTENNIAL MONEY MARKET TRUST FINANCIAL HIGHLIGHTS - -------------------------------------------------------------------------------- YEAR ENDED JUNE 30, 2007 2006 2005 2004 2003 - ------------------------------------------------------------------------------------------------ PER SHARE OPERATING DATA - ------------------------------------------------------------------------------------------------ Net asset value, beginning of period $ 1.00 $ 1.00 $ 1.00 $ 1.00 $ 1.00 - ------------------------------------------------------------------------------------------------ Income from investment operations--net investment income and net realized gain .05 1 .04 1 .02 1 .01 .01 - ------------------------------------------------------------------------------------------------ Dividends and/or distributions to shareholders: Dividends from net investment income (.05) (.04) (.02) (.01) (.01) Distributions from net realized gain -- 2 -- -- -- -- 2 ------------------------------------------------------ Total dividends and/or distributions to shareholders (.05) (.04) (.02) (.01) (.01) - ------------------------------------------------------------------------------------------------ Net asset value, end of period $ 1.00 $ 1.00 $ 1.00 $ 1.00 $ 1.00 ====================================================== - ------------------------------------------------------------------------------------------------ TOTAL RETURN 3 4.80% 3.70% 1.59% 0.61% 1.20% - ------------------------------------------------------------------------------------------------ - ------------------------------------------------------------------------------------------------ RATIOS/SUPPLEMENTAL DATA - ------------------------------------------------------------------------------------------------ Net assets, end of period (in millions) $ 21,685 $ 22,424 $ 20,307 $ 21,191 $ 23,019 - ------------------------------------------------------------------------------------------------ Average net assets (in millions) $ 24,003 $ 21,527 $ 20,966 $ 22,509 $ 22,783 - ------------------------------------------------------------------------------------------------ Ratios to average net assets: 4 Net investment income 4.71% 3.62% 1.57% 0.61% 1.19% Total expenses 0.66% 0.67% 0.68% 0.67% 0.66% Expenses after payments, waivers and/or reimbursements and reduction to custodian expenses 0.66% 0.67% 0.68% 0.51% 0.40% 1. Per share amounts calculated based on the average shares outstanding during the period. 2. Less than $0.005 per share. 3. Assumes an investment on the business day before the first day of the fiscal period, with all dividends reinvested in additional shares on the reinvestment date, and redemption at the net asset value calculated on the last business day of the fiscal period. Total returns are not annualized for periods less than one full year. Returns do not reflect the deduction of taxes that a shareholder would pay on trust distributions or the redemption of trust shares. 4. Annualized for periods less than one full year. SEE ACCOMPANYING NOTES TO FINANCIAL STATEMENTS. 17 | CENTENNIAL MONEY MARKET TRUST NOTES TO FINANCIAL STATEMENTS - -------------------------------------------------------------------------------- - -------------------------------------------------------------------------------- 1. SIGNIFICANT ACCOUNTING POLICIES Centennial Money Market Trust (the Trust) is registered under the Investment Company Act of 1940, as amended, as an open-end management investment company. The Trust's investment objective is to seek the maximum current income that is consistent with low capital risk and the maintenance of liquidity. The Trust's investment advisor is Centennial Asset Management Corporation (the Manager), a wholly owned subsidiary of OppenheimerFunds, Inc. (OFI). The following is a summary of significant accounting policies consistently followed by the Trust. - -------------------------------------------------------------------------------- SECURITIES VALUATION. The net asset value of shares of the Trust is normally determined twice each day, at 12:00 Noon Eastern time and at 4:00 P.M. Eastern time on each day the New York Stock Exchange (the "Exchange") is open for trading. As permitted under Rule 2a-7 of the Investment Company Act of 1940, portfolio securities are valued on the basis of amortized cost, which approximates market value. If amortized cost is determined not to approximate market value, the fair value of the portfolio securities will be determined under procedures approved by the Trust's Board of Trustees. - -------------------------------------------------------------------------------- FEDERAL TAXES. The Trust intends to comply with provisions of the Internal Revenue Code applicable to regulated investment companies and to distribute substantially all of its investment company taxable income to shareholders, therefore, no federal income or excise tax provision is required. The tax components of capital shown in the table below represent distribution requirements the Trust must satisfy under the income tax regulations, losses the Trust may be able to offset against income and gains realized in future years for federal income tax purposes. UNDISTRIBUTED NET UNDISTRIBUTED ACCUMULATED LOSS INVESTMENT INCOME LONG-TERM GAINS CARRYFORWARD 1,2,3 -------------------------------------------------------- $ 36,960,821 $ -- $ 2,115 1. As of June 30, 2007, the Trust had $2,115 of net capital loss carryforwards available to offset future realized capital gains, if any, and thereby reduce future taxable gain distributions. As of June 30, 2007, details of the capital loss carryforward were as follows: EXPIRING ------------------------- 2015 $ 2,115 2. During the fiscal year ended June 30, 2007, the Trust did not utilize any capital loss carryforward. 3. During the fiscal year ended June 30, 2006, the Trust did not utilize any capital loss carryforward. Net investment income (loss) and net realized gain (loss) may differ for financial statement and tax purposes. The character of dividends and distributions made during the fiscal year from net investment income or net realized gains may differ from their ultimate characterization for federal income tax purposes. Also, due to timing of dividends and distributions, the fiscal year in which amounts are distributed may differ from the fiscal year in which the income or net realized gain was recorded by the Trust. 18 | CENTENNIAL MONEY MARKET TRUST The tax character of distributions paid during the years ended June 30, 2007 and June 30, 2006 was as follows: YEAR ENDED YEAR ENDED JUNE 30, 2007 JUNE 30, 2006 ------------------------------------------------------------- Distributions paid from: Ordinary income $ 1,131,202,515 $ 780,304,698 - -------------------------------------------------------------------------------- TRUSTEES' COMPENSATION. The Board of Trustees has adopted a compensation deferral plan for independent trustees that enables trustees to elect to defer receipt of all or a portion of the annual compensation they are entitled to receive from the Trust. For purposes of determining the amount owed to the Trustee under the plan, deferred amounts are treated as though equal dollar amounts had been invested in shares of the Trust or in other Oppenheimer funds selected by the Trustee. The Trust purchases shares of the funds selected for deferral by the Trustee in amounts equal to his or her deemed investment, resulting in a Trust asset equal to the deferred compensation liability. Such assets are included as a component of "Other" within the asset section of the Statement of Assets and Liabilities. Deferral of trustees' fees under the plan will not affect the net assets of the Trust, and will not materially affect the Trust's assets, liabilities or net investment income per share. Amounts will be deferred until distributed in accordance to the compensation deferral plan. - -------------------------------------------------------------------------------- DIVIDENDS AND DISTRIBUTIONS TO SHAREHOLDERS. Dividends and distributions to shareholders, which are determined in accordance with income tax regulations, are recorded on the ex-dividend date. Income distributions, if any, are declared daily and paid monthly. Capital gain distributions, if any, are declared and paid annually but may be paid at other times to maintain the net asset value per share at $1.00. - -------------------------------------------------------------------------------- CUSTODIAN FEES. "Custodian fees and expenses" in the Statement of Operations may include interest expense incurred by the Trust on any cash overdrafts of its custodian account during the period. Such cash overdrafts may result from the effects of failed trades in portfolio securities and from cash outflows resulting from unanticipated shareholder redemption activity. The Trust pays interest to its custodian on such cash overdrafts, to the extent they are not offset by positive cash balances maintained by the Trust, at a rate equal to the Federal Funds Rate plus 0.50%. The "Reduction to custodian expenses" line item, if applicable, represents earnings on cash balances maintained by the Trust during the period. Such interest expense and other custodian fees may be paid with these earnings. 19 | CENTENNIAL MONEY MARKET TRUST NOTES TO FINANCIAL STATEMENTS Continued - -------------------------------------------------------------------------------- - -------------------------------------------------------------------------------- 1. SIGNIFICANT ACCOUNTING POLICIES Continued SECURITY TRANSACTIONS. Security transactions are recorded on the trade date. Realized gains and losses on securities sold are determined on the basis of identified cost. - -------------------------------------------------------------------------------- INDEMNIFICATIONS. The Trust's organizational documents provide current and former trustees and officers with a limited indemnification against liabilities arising in connection with the performance of their duties to the Trust. In the normal course of business, the Trust may also enter into contracts that provide general indemnifications. The Trust's maximum exposure under these arrangements is unknown as this would be dependent on future claims that may be made against the Trust. The risk of material loss from such claims is considered remote. - -------------------------------------------------------------------------------- OTHER. The preparation of financial statements in conformity with U.S. generally accepted accounting principles requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements and the reported amounts of income and expenses during the reporting period. Actual results could differ from those estimates. - -------------------------------------------------------------------------------- 2. SHARES OF BENEFICIAL INTEREST The Trust has authorized an unlimited number of no par value shares of beneficial interest. Transactions in shares of beneficial interest were as follows: YEAR ENDED JUNE 30, 2007 YEAR ENDED JUNE 30, 2006 SHARES AMOUNT SHARES AMOUNT - ------------------------------------------------------------------------------------------------------ Sold 68,755,016,472 $ 68,755,016,472 66,530,186,460 $ 66,530,186,460 Dividends and/or distributions reinvested 303,071,432 303,071,432 175,850,368 175,802,322 Redeemed (69,796,818,828) (69,796,818,828) (64,588,767,429) (64,588,767,429) --------------------------------------------------------------------------- Net increase (decrease) (738,730,924) $ (738,730,924) 2,117,269,399 $ 2,117,221,353 =========================================================================== - -------------------------------------------------------------------------------- 3. FEES AND OTHER TRANSACTIONS WITH AFFILIATES MANAGEMENT FEES. Management fees paid to the Manager were in accordance with the investment advisory agreement with the Trust which provides for a fee at an annual rate of average net assets as shown in the following table: FEE SCHEDULE ------------------------------------------ Up to $250 million 0.500% Next $250 million 0.475 Next $250 million 0.450 Next $250 million 0.425 Next $250 million 0.400 Next $250 million 0.375 Next $500 million 0.350 Over $2 billion 0.325 20 | CENTENNIAL MONEY MARKET TRUST - -------------------------------------------------------------------------------- ADMINISTRATION SERVICE FEES. The Trust pays the Manager a fee of $1,500 per year for preparing and filing the Trust's tax returns. - -------------------------------------------------------------------------------- TRANSFER AGENT FEES. Shareholder Services, Inc. (SSI) acts as the transfer and shareholder servicing agent for the Trust and for other registered investment companies. The Trust pays SSI a per account fee. For the year ended June 30, 2007, the Trust paid $28,082,252 to SSI for services to the Trust. - -------------------------------------------------------------------------------- SERVICE PLAN (12b-1) FEES. The Trust has adopted a Service Plan (the "Plan"). It reimburses Centennial Asset Management Corporation (the "Distributor"), for a portion of its costs incurred for services provided to accounts that hold shares of the Trust. Reimbursement is made periodically depending on asset size, at an annual rate of up to 0.20% of the average annual net assets of the Trust. The Distributor currently uses all of those fees to pay dealers, brokers, banks and other financial institutions periodically for providing personal services and maintenance of accounts of their customers that hold shares of the Trust. Fees incurred by the Trust under the Plan are detailed in the Statement of Operations. - -------------------------------------------------------------------------------- WAIVERS AND REIMBURSEMENTS OF EXPENSES. SSI has voluntarily agreed to limit transfer and shareholder servicing agent fees to 0.35% of average annual net assets of the Trust. This undertaking may be amended or withdrawn at any time. - -------------------------------------------------------------------------------- 4. ILLIQUID SECURITIES As of June 30, 2007, investments in securities included issues that are illiquid. A security may be considered illiquid if it lacks a readily available market or if its valuation has not changed for a certain period of time. The Trust will not invest more than 10% of its net assets (determined at the time of purchase and reviewed periodically) in illiquid securities. Securities that are illiquid are marked with the applicable footnote on the Statement of Investments. - -------------------------------------------------------------------------------- 5. RECENT ACCOUNTING PRONOUNCEMENTS In June 2006, the Financial Accounting Standards Board ("FASB") issued FASB Interpretation No. 48 ("FIN 48"), ACCOUNTING FOR UNCERTAINTY IN INCOME TAXES. FIN 48 clarifies the accounting for uncertainty in income taxes recognized in an enterprise's financial statements in accordance with FASB Statement No. 109, ACCOUNTING FOR INCOME TAXES. FIN 48 requires the evaluation of tax positions taken in the course of preparing the Trust's tax returns to determine whether it is "more-likely-than-not" that tax positions taken in the Trust's tax return will be ultimately sustained. A tax liability and expense must be recorded in respect of any tax position that, in Management's judgment, will not be fully realized. FIN 48 is effective for fiscal years beginning after December 15, 2006. As of June 30, 2007, the Manager has evaluated the implications of FIN 48 and does not currently anticipate a material impact to the Trust's financial statements. The Manager will continue to monitor the Trust's tax positions prospectively for potential future impacts. 21 | CENTENNIAL MONEY MARKET TRUST NOTES TO FINANCIAL STATEMENTS Continued - -------------------------------------------------------------------------------- - -------------------------------------------------------------------------------- 5. RECENT ACCOUNTING PRONOUNCEMENTS Continued In September 2006, ("FASB") issued Statement of Financial Accounting Standards ("SFAS") No. 157, FAIR VALUE MEASUREMENTS. This standard establishes a single authoritative definition of fair value, sets out a framework for measuring fair value and expands disclosures about fair value measurements. SFAS No. 157 applies to fair value measurements already required or permitted by existing standards. SFAS No. 157 is effective for financial statements issued for fiscal years beginning after November 15, 2007, and interim periods within those fiscal years. As of June 30, 2007, the Manager does not believe the adoption of SFAS No. 157 will materially impact the financial statement amounts; however, additional disclosures may be required about the inputs used to develop the measurements and the effect of certain of the measurements on changes in net assets for the period.







                                                    Appendix A

                                         Description of Securities Ratings

Below is a description of the two highest rating categories for Short Term Debt and Long Term Debt by the
"Nationally-Recognized Statistical Rating Organizations" which the Manager evaluates in purchasing securities on
behalf of the Trust.  The ratings descriptions are based on information supplied by the ratings organizations to
subscribers.

SHORT TERM DEBT RATINGS.

Moody's Investors Service, Inc.  ("Moody's")

The following rating designations for commercial paper (defined by Moody's as promissory obligations not having
original maturity in excess of nine months), are judged by Moody's to be investment grade, and indicate the
relative repayment capacity of rated issuers:

Prime-1: Superior capacity for repayment.  Capacity will normally be evidenced by the following characteristics:
(a) leading market positions in well-established industries; (b) high rates of return on funds employed; (c)
conservative capitalization structure with moderate reliance on debt and ample asset protection; (d) broad
margins in earning coverage of fixed financial charges and high internal cash generation; and (e)
well-established access to a range of financial markets and assured sources of alternate liquidity.

Prime-2: Strong capacity for repayment.  This will normally be evidenced by many of the characteristics cited
above but to a lesser degree.  Earnings trends and coverage ratios, while sound, will be more subject to
variation.  Capitalization characteristics, while still appropriate, may be more affected by external
conditions.  Ample alternate liquidity is maintained.

         Moody's ratings for state and municipal short-term obligations are designated "Moody's Investment Grade"
("MIG"). Short-term notes which have demand features may also be designated as "VMIG."  These rating categories
are as follows:

MIG 1/VMIG 1: Denotes superior credit quality. Excellent protection is afforded by established cash flows, highly
reliable liquidity support or demonstrated broad-based access to the market for refinancing.

MIG 2/VMIG 2: Denotes strong credit quality. Margins of protection are ample although not as large as in the
preceding group.

Standard & Poor's Ratings Services, a division of The McGraw-Hill Companies, Inc. ("Standard and Poor's")

The following ratings by Standard and Poor's for commercial paper (defined by Standard and Poor's as debt having
an original maturity of no more than 365 days) assess the likelihood of payment:






A-1: Obligation is rated in the highest category. The obligor's capacity to meet its financial commitment on the
obligation is strong. Within this category, a plus (+) sign designation indicates the obligor's capacity to meet
its financial obligation is extremely strong.

A-2: Obligation is somewhat more susceptible to the adverse effects of changes in circumstances and economic
conditions than obligations in higher rating categories. However, the obligor's capacity to meet its financial
commitment on the obligation is satisfactory.

Standard and Poor's ratings for Municipal Notes due in 3 years or less:

SP-1: Strong capacity to pay principal and interest. An issue determined to possess a very strong capacity to pay
debt service is given a (+) designation.

SP-2: Satisfactory capacity to pay principal and interest, with some vulnerability to adverse financial and
economic changes over the term of the notes.

Standard and Poor's assigns "dual ratings" to all municipal debt issues that have a demand or double feature as
part of their provisions.  The first rating addresses the likelihood of repayment of principal and interest as
due, and the second rating addresses only the demand feature.  With short-term demand debt, Standard and Poor's
note rating symbols are used with the commercial paper symbols (for example, "SP-1+/A-1+").


Fitch, Inc. ("Fitch")

Fitch assigns the following short-term ratings to debt obligations that are payable on demand or have original
maturities of generally up to three years, including commercial paper, certificates of deposit, medium-term
notes, and municipal and investment notes:

F1: Highest credit quality. Strongest capacity for timely payment of financial commitments. May have an added "+"
to denote any exceptionally strong credit feature.

F2: Good credit quality. A satisfactory capacity for timely payment of financial commitments, but the margin of
safety is not as great as in the case of higher ratings.

Dominion Bond Rating Service Limited ("DBRS")
- -------------------------------------------------------------------------------------------------------------------

R-1: Short term debt rated "R-1 (high)" is of the highest credit  quality,  and indicates an entity which possesses
unquestioned  ability to repay current  liabilities  as they fall due.  Entities  rated in this  category  normally
maintain strong liquidity  positions,  conservative  debt levels and  profitability  which is both stable and above
average.  Companies  achieving an "R-1 (high)" rating are normally leaders in structurally  sound industry segments
with proven track records,  sustainable  positive future results and no substantial  qualifying  negative  factors.
Given the extremely  tough  definition  which DBRS has  established  for an "R-1  (high)",  few entities are strong
enough to achieve this rating.  Short term debt rated "R-1  (middle)"  is of superior  credit  quality and, in most
cases,  ratings in this  category  differ from "R-1 (high)"  credits to only a small  degree.  Given the  extremely
tough definition  which DBRS has for the "R-1 (high)" category (which few companies are able to achieve),  entities
rated "R-1 (middle)" are also  considered  strong credits which typically  exemplify above average  strength in key
areas of consideration  for debt protection.  Short term debt rated "R-1 (low)" is of satisfactory  credit quality.
The overall strength and outlook for key liquidity,  debt and profitability  ratios is not normally as favorable as
with higher rating categories,  but these  considerations are still  respectable.  Any qualifying  negative factors
which exist are  considered  manageable,  and the entity is normally of sufficient  size to have some  influence in
its industry.

R-2: Short term debt rated "R-2" is of adequate  credit  quality and within the three subset grades (high,  middle,
low), debt protection  ranges from having  reasonable  ability for timely  repayment to a level which is considered
only just  adequate.  The  liquidity and debt ratios of entities in the "R-2"  classification  are not as strong as
those in the "R-1"  category,  and the past and future trend may suggest some risk of  maintaining  the strength of
key ratios in these areas.  Alternative  sources of liquidity support are considered  satisfactory;  however,  even
the  strongest  liquidity  support  will not improve the  commercial  paper  rating of the issuer.  The size of the
entity may restrict its  flexibility,  and its relative  position in the industry is not typically as strong as the
"R-1 credit".  Profitability trends, past and future, may be less favorable,  earnings not as stable, and there are
often negative  qualifying  factors  present which could also make the entity more vulnerable to adverse changes in
financial and economic conditions.

LONG TERM DEBT RATINGS.

These ratings are relevant for securities purchased by the Trust with a remaining maturity of 397 days or less,
or for rating issuers of short-term obligations.


Moody's

Bonds (including municipal bonds) are rated as follows:

Aaa: Judged to be the best quality. They carry the smallest degree of investment risk and are generally referred
to as "gilt edged."  Interest payments are protected by a large or by an exceptionally stable margin and
principal is secure.  While the various protective elements are likely to change, the changes that can be
expected are most unlikely to impair the fundamentally strong position of such issues.

Aa: Judged to be of high quality by all standards. Together with the "Aaa" group, they comprise what are
generally known as high-grade bonds.  They are rated lower than the best bonds because margins of protection may
not be as large as with "Aaa" securities or fluctuation of protective elements may be of greater amplitude or
there may be other elements present which make the long-term risk appear somewhat larger than that of "Aaa"
securities.

         Moody's applies numerical modifiers "1", "2" and "3" in its "Aa" rating classification. The modifier "1"
indicates that the obligation ranks in the higher end of its generic rating category; the modifier "2" indicates
a mid-range ranking; and the modifier "3" indicates a ranking in the lower end of that generic rating category.



Standard and Poor's

Bonds (including municipal bonds maturing beyond 3 years) are rated as follows:

AAA: Bonds rated "AAA" have the highest rating assigned by Standard & Poor's. The obligor's capacity to meet its
financial commitment on the obligation is extremely strong.

AA: Bonds rated "AA" differ from the highest rated obligations only in small degree. A strong capacity to meet
its financial commitment on the obligation is very strong.


Fitch

AAA: Highest Credit Quality. "AAA" ratings denote the lowest expectation of credit risk. They are assigned only
in the case of exceptionally strong capacity for timely payment of financial commitments. This capacity is highly
unlikely to be adversely affected by foreseeable events.

AA: Very High Credit Quality. "AA" ratings denote a very low expectation of credit risk. They indicate a very
strong capacity for timely payment of financial commitments. This capacity is not significantly vulnerable to
foreseeable events.

         Because bonds rated in the "AAA" and "AA" categories are not significantly vulnerable to foreseeable
future developments, short-term debt of these issuers is generally rated "F-1+."










A-2

                                                        B-1

- -------------------------------------------------







- -------------------------------------------------

- -------------------------------------------------
Centennial Money Market Trust
- -------------------------------------------------

Investment Advisor and Distributor
Centennial Asset Management Corporation
6803 South Tucson Way
Centennial, Colorado 80112

Sub-Distributor
OppenheimerFunds Distributor, Inc.
P.O. Box 5254
Denver, Colorado 80217-5254

Transfer Agent
Shareholder Services, Inc.
P.O. Box 5143
Denver, Colorado 80217-5143
1.800.525.9130

Custodian of Portfolio Securities
Citibank, N.A.
111 Wall Street
New York, New York 10005

Independent Registered Public Accounting Firm
Deloitte & Touche LLP
555 Seventeenth Street
Denver, Colorado 80202

Counsel to the Trust

Myer, Swanson, Adams & Wolf, P.C.
1350 Lawrence Street, Suite 100
Denver, Colorado 80204


Counsel to the Independent Trustees
Bell, Boyd, Lloyd LLC
Three First National Plaza
70 West Madison Street, Suite 3300
Chicago, Illinois  60602-4207


PX0150.001.0807




(1). In  accordance  with Rule 12b-1 of the  Investment  Company Act, the term  "Independent  Trustees" in this SAI
refers to those Trustees who are not  "interested  persons" of the Trust and who do not have any direct or indirect
financial interest in the operation of the plan or any agreement under the plan.
                                      CENTENNIAL MONEY MARKET TRUST

                                                FORM N-1A

                                                  PART C

                                            OTHER INFORMATION


Item 23.  Exhibits

(a)      (i) Restated  Declaration of Trust dated February 26, 1986:  Previously  filed with  Registrant's
Post-Effective  Amendment No. 14 (10/28/88),  and refiled with Registrant's  Post-Effective  Amendment No.
21 (10/28/94), pursuant to Item 102 of Regulation S-T, and incorporated herein by reference.

         (ii)     Amendment to Restated  Declaration  of Trust dated May 15, 1999:  Previously  filed with
Registrant's Post-Effective Amendment No. 28 (8/27/99), and incorporated herein by reference.

         (iii)    Amendment to the  Declaration  of Trust dated  February 9, 2001:  Previously  filed with
Registrant's Post Effective Amendment No. 33 (10/25/01), and incorporated herein by reference.

(iv)     Amendment  No. 3 to the Restated  Declaration  of Trust dated August 27, 2002:  Previously  filed
with Registrant's Post Effective Amendment No. 34 (10/18/02), and incorporated herein by reference.

(b)      By-Laws,  as amended and restated through October 24, 2000:  Previously  filed with  Registrant's
Post Effective Amendment No. 33 (10/25/01), and incorporated herein by reference.

(c)      (i) Specimen Share  Certificate:  Previously  filed with  Registrant's  Post Effective  Amendment
No. 33 (10/25/01), and incorporated herein by reference.

         (ii) Form of Specimen Share  Certificate for Class Y shares:  Previously filed with  Registrant's
Post Effective Amendment No. 33 (10/25/01), and incorporated herein by reference.

(d)      Amended and Restated  Investment  Advisory  Agreement dated November 11, 2003:  Previously  filed
with Registrant's Post Effective Amendment No. 37 (8/27/04), and incorporated herein by reference.

(e)      (i) General  Distributor's  Agreement  Centennial Asset Management  Corporation dated October 13,
1992:  Previously filed with  Registrant's  Post Effective  Amendment No. 20 (10/29/93),  and incorporated
herein by reference.

         (ii)   Sub-Distributor's   Agreement   between   Centennial  Asset  Management   Corporation  and
OppenheimerFunds  Distributor,  Inc. dated May 28, 1993:  Previously filed with  Post-Effective  Amendment
No. 20 (10/29/93), and incorporated herein by reference.

         (iii) Form of Dealer  Agreement of Centennial  Asset  Management  Corporation:  Previously  filed
with Post-Effective  Amendment No. 23 of Centennial  Government Trust (Reg. No. 2-75912),  (11/1/94),  and
incorporated herein by reference.


(f)      Form  of  Compensation  Deferral  Agreement  for  Disinterested  Trustees/Directors:  Filed  with
Post-Effective  Amendment No. 40 to the  Registration  Statement of Oppenheimer  High Yield Fund (Reg. No.
2-62076), (10/27/98), and incorporated herein by reference.

(i) Global  Custodial  Services  Agreement  dated July 15,  2003,  and amended on July 26,  2007,  between
         Registrant  and  Citibank,  N.A.:  Previously  filed with Post  Effective  Amendment No. 1 to the
         Registration  Statement of Oppenheimer  Rochester Arizona  Municipal Fund (Reg. No.  333-132778),
         07/26/07, and incorporated herein by reference.

         (ii) Amended and Restated Foreign Custody Manager Agreement dated May 31, 2001, as amended July
15, 2003: Previously filed with Pre-effective Amendment No. 1 to the Registration Statement of
Oppenheimer International Large-Cap Core Trust (Reg. No. 33-106014) (8/5/03), and incorporated herein by
reference.


(h)      Not applicable.

(i)      Opinion and Consent of Counsel  dated  September  22, 1981:  Previously  filed with  Registrant's
Post-Effective  Amendment  No. 3 (9/29/81),  refiled with  Registrant's  Post-Effective  Amendment  No. 21
(10/28/94), pursuant to Item 102 of Regulation S-T and incorporated herein by reference.

(j)      Independent Registered Public Accounting Firm's Consent: Filed herewith.

(k)      Not applicable.

(l)      Not applicable.

(m)      Service Plan and Agreement between  Registrant and Centennial Asset Management  Corporation under
Rule 12b-1 dated August 24, 1993:  Previously  filed with  Registrant's  Post-Effective  Amendment No. 20,
(10/29/93), and incorporated herein by reference.


(n)      Oppenheimer Funds Multiple Class Plan under Rule 18f-3 updated through 10/24/06: Previously
filed with Post-Effective Amendment No. 62 to the Registration Statement of Oppenheimer Capital Income
Fund (Reg. No. 2-33043), 11/21/06, and incorporated herein by reference.


(o)      Powers of Attorney dated December 13, 2004 for all Trustees/Directors and Officers: Previously
filed with Post-Effective Amendment No. 44 to the Registration Statement of Oppenheimer Variable Account
Funds (Reg. No. 2-93177), 2/25/05, and incorporated herein by reference.


         (ii) Power of Attorney for Richard F. Grabish dated December 13, 2004: Previously filed with
Post-Effective Amendment No. 20, to the Registration Statement of Centennial California Tax Exempt
Trust, (Reg. No. 33-30471) 08/15/05, and is incorporated herein by reference.

(p)      Amended and Restated  Code of Ethics of the  Oppenheimer  Funds dated March 31, 2006,  under Rule
17j-1 of the Investment  Company Act of 1940:  Previously  filed with  Post-Effective  Amendment No. 13 to
the Registration Statement of Oppenheimer MidCap Fund (Reg. 333-31533),  (4/7/06), and incorporated herein
by reference.


Item 24. - Persons Controlled by or Under Common Control with the Fund

None.

Item 25. - Indemnification

Reference is made to the provisions of Article Seven of Registrant's Amended and Restated Declaration of
Trust filed as Exhibit 23(a) to this Registration Statement, and incorporated herein by reference.

Insofar as indemnification for liabilities arising under the Securities Act of 1933 may be permitted to
trustees, officers and controlling persons of Registrant pursuant to the foregoing provisions or
otherwise, Registrant has been advised that in the opinion of the Securities and Exchange Commission
such indemnification is against public policy as expressed in the Securities Act of 1933 and is,
therefore, unenforceable. In the event that a claim for indemnification against such liabilities (other
than the payment by Registrant of expenses incurred or paid by a trustee, officer or controlling person
of Registrant in the successful defense of any action, suit or proceeding) is asserted by such trustee,
officer or controlling person, Registrant will, unless in the opinion of its counsel the matter has been
settled by controlling precedent, submit to a court of appropriate jurisdiction the question whether
such indemnification by it is against public policy as expressed in the Securities Act of 1933 and will
be governed by the final adjudication of such issue.

Item 26.  Business and Other Connections of Investment Adviser

(a)      Centennial Asset Management Corporation is the investment adviser of the Registrant; it and
certain subsidiaries and affiliates act in the same capacity to other registered investment companies as
described in Parts A and B hereof and listed in Item 26(b) below.

(b)      There is set forth below information as to any other business, profession, vocation or
employment of a substantial nature in which each officer and director of Centennial Asset Management
Corporation is, or at any time during the past two fiscal years has been, engaged for his/her own
account or in the capacity of director, officer, employee, partner or trustee.

- ------------------------------------------ ---------------------------------------------------------------------------
Name and Current Position
with Centennial Asset
Management Corporation                     Other Business and Connections During the Past Two Years
- ------------------------------------------ ---------------------------------------------------------------------------
- ------------------------------------------ ---------------------------------------------------------------------------

Timothy Abbuhl,                            Vice   President   of   OppenheimerFunds,    Inc.   and   OppenheimerFunds
Treasurer                                  Distributor, Inc.

- ------------------------------------------ ---------------------------------------------------------------------------
- ------------------------------------------ ---------------------------------------------------------------------------
Robert Agan,                               Senior Vice President of  OppenheimerFunds,  Inc.,  Shareholder  Financial
Vice President                             Services,  Inc.  and  Shareholders  Services,   Inc.;  Vice  President  of
                                           OppenheimerFunds Distributor, Inc. and OFI Private Investments, Inc.
- ------------------------------------------ ---------------------------------------------------------------------------
- ------------------------------------------ ---------------------------------------------------------------------------

Carl Algermissen,                          Vice President and Associate Counsel of OppenheimerFunds, Inc.
Assistant Secretary

- ------------------------------------------ ---------------------------------------------------------------------------
- ------------------------------------------ ---------------------------------------------------------------------------
Janette Aprilante,                         Vice President and Secretary of  OppenheimerFunds,  Inc.  Secretary (since
Secretary                                  December 2001) of: OppenheimerFunds  Distributor,  Inc., HarbourView Asset
                                           Management   Corporation   (since  June  2003),   Oppenheimer  Real  Asset
                                           Management,   Inc.,  Shareholder  Financial  Services,  Inc.,  Shareholder
                                           Services,  Inc., Trinity Investment Management  Corporation (since January
                                           2005),  OppenheimerFunds  Legacy Program,  OFI Private  Investments,  Inc.
                                           (since June 2003) and OFI  Institutional  Asset  Management,  Inc.  (since
                                           June 2003).  Assistant  Secretary  of OFI Trust  Company  (since  December
                                           2001).
- ------------------------------------------ ---------------------------------------------------------------------------
- ------------------------------------------ ---------------------------------------------------------------------------

- ------------------------------------------ ---------------------------------------------------------------------------
- ------------------------------------------ ---------------------------------------------------------------------------
Susan Cornwell,                            Senior Vice President of  OppenheimerFunds,  Inc.,  Shareholder  Financial
Vice President                             Services,   Inc.  and  Shareholder  Services,   Inc.;  Vice  President  of
                                           OppenheimerFunds Distributor, Inc. and OppenheimerFunds Legacy Program.
- ------------------------------------------ ---------------------------------------------------------------------------
- ------------------------------------------ ---------------------------------------------------------------------------
Kathleen T. Ives,                          Vice President and Assistant  Secretary of  OppenheimerFunds  Distributor,
Assistant Secretary                        Inc. and Shareholder  Services,  Inc.; Vice President,  Senior Counsel and
                                           Assistant  Secretary  of  OppenheimerFunds,  Inc.  Assistant  Secretary of
                                           OppenheimerFunds Legacy Program and Shareholder Financial Services, Inc.
- ------------------------------------------ ---------------------------------------------------------------------------
- ------------------------------------------ ---------------------------------------------------------------------------

Richard Knott,                             Senior Vice President of OppenheimerFunds Distributor, Inc.
Executive Vice President
& Director

- ------------------------------------------ ---------------------------------------------------------------------------
- ------------------------------------------ ---------------------------------------------------------------------------

David Robertson,                           Senior Vice President of OppenheimerFunds Distributor, Inc.
President & Director

- ------------------------------------------ ---------------------------------------------------------------------------
- ------------------------------------------ ---------------------------------------------------------------------------

Cameron Ullyatt,                           Vice President of OppenheimerFunds, Inc.
Vice President

- ------------------------------------------ ---------------------------------------------------------------------------
- ------------------------------------------ ---------------------------------------------------------------------------

- ------------------------------------------ ---------------------------------------------------------------------------
- ------------------------------------------ ---------------------------------------------------------------------------
Mark S. Vandehey,                          Senior Vice President and Chief  Compliance  Officer of  OppenheimerFunds,
Vice President & Chief Compliance Officer  Inc.;  Vice  President and Chief  Compliance  Officer of  OppenheimerFunds
                                           Distributor,   Inc.  and  Shareholder  Services,  Inc.;  Chief  Compliance
                                           Officer  of  HarbourView   Asset   Management   Corporation,   Real  Asset
                                           Management,   Inc.,   Shareholder   Financial   Services,   Inc.,  Trinity
                                           Investment Management  Corporation,  OppenheimerFunds  Legacy Program, OFI
                                           Private  Investments  Inc.  and OFI Trust  Company  and OFI  Institutional
                                           Asset Management, Inc.
- ------------------------------------------ ---------------------------------------------------------------------------
- ------------------------------------------ ---------------------------------------------------------------------------
Barry D. Weiss,                            Vice  President  of  OppenheimerFunds,   Inc.  and  of  HarbourView  Asset
Vice President                             Management Corporation.
- ------------------------------------------ ---------------------------------------------------------------------------
- ------------------------------------------ ---------------------------------------------------------------------------
Carol E. Wolf,                             Senior Vice President of  OppenheimerFunds,  Inc. and of HarbourView Asset
Vice President                             Management Corporation; serves on the Board of the Colorado Ballet.
- ------------------------------------------ ---------------------------------------------------------------------------
- ------------------------------------------ ---------------------------------------------------------------------------
Robert G. Zack                             Executive Vice President and General  Counsel of  OppenheimerFunds,  Inc.;
General Counsel,                           General  Counsel  and  Director  of  OppenheimerFunds  Distributor,  Inc.;
                                           Senior Vice President and General Counsel of HarbourView  Asset Management
                                           Corporation and OFI  Institutional  Asset  Management,  Inc.;  Senior Vice
                                           President,   General   Counsel  and  Director  of  Shareholder   Financial
                                           Services, Inc., Shareholder Services, Inc., OFI Private Investments,  Inc.
                                           and   OFI   Trust   Company;   Director   and   Assistant   Secretary   of
                                           OppenheimerFunds  International Ltd and  OppenheimerFunds  plc;  Secretary
                                           and  General  Counsel  of  Oppenheimer   Acquisition  Corp.;  Director  of
                                           Oppenheimer  Real  Asset  Management,  Inc.  and  OppenheimerFunds  (Asia)
                                           Limited); Vice President of OppenheimerFunds Legacy Program.
- ------------------------------------------ ---------------------------------------------------------------------------



The Oppenheimer Funds include the following:
The Oppenheimer Funds include the following:


Centennial California Tax Exempt Trust
Centennial Government Trust
Centennial Money Market Trust
Centennial New York Tax Exempt Trust
Centennial Tax Exempt Trust

Limited Term New York Municipal Fund (a series of Rochester Portfolio Series)
OFI Tremont Core Strategies Hedge Fund
OFI Tremont Market Neutral Hedge Fund
Oppenheimer Absolute Return Fund
Oppenheimer AMT-Free Municipals
Oppenheimer AMT-Free New York Municipals
Oppenheimer Balanced Fund
Oppenheimer Baring China Fund
Oppenheimer Baring Japan Fund
Oppenheimer Baring SMA International Fund
Oppenheimer California Municipal Fund
Oppenheimer Capital Appreciation Fund
Oppenheimer Capital Income Fund
Oppenheimer Cash Reserves
Oppenheimer Champion Income Fund
Oppenheimer Commodity Strategy Total Return Fund
Oppenheimer Convertible Securities Fund (a series of Bond Fund Series)
Oppenheimer Core Bond Fund (a series of Oppenheimer Integrity Funds)
Oppenheimer Developing Markets Fund
Oppenheimer Discovery Fund
Oppenheimer Dividend Growth Fund
Oppenheimer Emerging Growth Fund
Oppenheimer Emerging Technologies Fund
Oppenheimer Enterprise Fund
Oppenheimer Equity Fund, Inc.
Oppenheimer Equity Income Fund, Inc.
Oppenheimer Global Fund
Oppenheimer Global Opportunities Fund
Oppenheimer Gold & Special Minerals Fund
Oppenheimer Growth Fund
Oppenheimer International Bond Fund
Oppenheimer Institutional Money Market Fund
Oppenheimer International Diversified Fund
Oppenheimer International Growth Fund
Oppenheimer International Small Company Fund

Oppenheimer International Value Fund (a series of Oppenheimer International Value Trust)
Oppenheimer Limited Term California Municipal Fund
Oppenheimer Limited-Term Government Fund
Oppenheimer Limited Term Municipal Fund (a series of Oppenheimer Municipal Fund)
Oppenheimer Main Street Fund (a series of Oppenheimer Main Street Funds, Inc.)
Oppenheimer Main Street Opportunity Fund
Oppenheimer Main Street Small Cap Fund
Oppenheimer MidCap Fund
Oppenheimer Money Market Fund, Inc.
Oppenheimer Multi-State Municipal Trust (3 series):
     Oppenheimer New Jersey Municipal Fund
     Oppenheimer Pennsylvania Municipal Fund
     Oppenheimer Rochester National Municipals

Oppenheimer Portfolio Series (4 series)
     Active Allocation Fund
     Equity Investor Fund
     Conservative Investor Fund
     Moderate Investor Fund

Oppenheimer Principal Protected Main Street Fund (a series of Oppenheimer Principal
     Protected Trust)
Oppenheimer Principal Protected Main Street Fund II (a series of Oppenheimer Principal
     Protected Trust II)
Oppenheimer Principal Protected Main Street Fund III (a series of Oppenheimer Principal
     Protected Trust III)
Oppenheimer Quest For Value Funds (3 series)
     Oppenheimer Quest Balanced Fund
     Oppenheimer Quest Opportunity Value Fund
     Oppenheimer Small- & Mid-Cap Value Fund

Oppenheimer Quest International Value Fund, Inc.
Oppenheimer Real Estate Fund
Oppenheimer Rising Dividends Fund, Inc.
Oppenheimer Rochester Arizona Municipal Fund
Oppenheimer Rochester Maryland Municipal Fund
Oppenheimer Rochester Massachusetts Municipal Fund
Oppenheimer Rochester Michigan Municipal Fund
Oppenheimer Rochester Minnesota Municipal Fund
Oppenheimer Rochester North Carolina Municipal Fund
Oppenheimer Rochester Ohio Municipal Fund
Oppenheimer Rochester Virginia Municipal Fund
Oppenheimer Select Value Fund
Oppenheimer Senior Floating Rate Fund
Oppenheimer Series Fund, Inc. (1 series):
Oppenheimer Value Fund
Oppenheimer SMA Core Bond Fund
Oppenheimer SMA International Bond Fund
Oppenheimer Strategic Income Fund
Oppenheimer Transition 2010 Fund
Oppenheimer Transition 2015 Fund
Oppenheimer Transition 2020 Fund
Oppenheimer Transition 2030 Fund
Oppenheimer Tremont Market Neutral Fund, LLC
Oppenheimer Tremont Opportunity Fund, LLC
Oppenheimer U.S. Government Trust
Oppenheimer Variable Account Funds (11 series):

     Oppenheimer Balanced Fund/VA
     Oppenheimer Capital Appreciation Fund/VA
     Oppenheimer Core Bond Fund/VA
     Oppenheimer Global Securities Fund/VA
     Oppenheimer High Income Fund/VA
     Oppenheimer Main Street Fund/VA
     Oppenheimer Main Street Small Cap Fund/VA
     Oppenheimer MidCap Fund/VA
     Oppenheimer Money Fund/VA
     Oppenheimer Strategic Bond Fund/VA
     Oppenheimer Value Fund/VA
Panorama Series Fund, Inc. (4 series):
     Government Securities Portfolio
     Growth Portfolio
     Oppenheimer International Growth Fund/VA
     Total Return Portfolio
Rochester Fund Municipals

The address of the Oppenheimer funds listed above, Shareholder Financial Services, Inc., Shareholder
Services, Inc., OppenheimerFunds Services, Centennial Asset Management Corporation, and OppenheimerFunds
Legacy Program is 6803 South Tucson Way, Centennial, Colorado 80112-3924.


The address of OppenheimerFunds, Inc., OppenheimerFunds Distributor, Inc., HarbourView Asset Management
Corporation, Oppenheimer Acquisition Corp., OFI Private Investments Inc., OFI Institutional Asset
Management, Inc. Oppenheimer Real Asset Management, Inc. and OFI Trust Company is Two World Financial
Center, 225 Liberty Street, 11th Floor, New York, New York 10281-1008.

The address of Tremont Group Holdings, Inc. is 555 Theodore Fremd Avenue, Suite 206-C, Rye, New York

10580.


The address of OppenheimerFunds International Ltd. is 30 Herbert Street, Dublin 2, Ireland.


The address of Trinity Investment Management Corporation is 301 North Spring Street, Bellefonte,
Pennsylvania 16823.


The address of OppenheimerFunds International Distributor Limited is Suite 1601, Central Tower, 28
Queen's Road Central, Hong Kong.



Item 27.  Principal Underwriter

(a)      Centennial Asset Management Corporation is the Distributor of Registrant's shares. It is also
the Distributor of each of the other registered open-end investment companies for which Centennial Asset
Management Corporation is the investment adviser, as described in Part A and B of this Registration
Statement and listed in Item 26(b) above.

(b)      The directors and officers of the Registrant's principal underwriter are:
- ------------------------------ ----------------------------------------------------- ---------------------------------
Name & Principal                                                                     Position(s) and Office(s)
Business Address               Position(s) & Office(s) with Underwriter              with Registrant
- ------------------------------ ----------------------------------------------------- ---------------------------------
- ------------------------------ ----------------------------------------------------- ---------------------------------

Timothy Abbuhl(2)              Treasurer                                             None

- ------------------------------ ----------------------------------------------------- ---------------------------------
- ------------------------------ ----------------------------------------------------- ---------------------------------
Robert Agan((2))               Vice President                                        None
- ------------------------------ ----------------------------------------------------- ---------------------------------
- ------------------------------ ----------------------------------------------------- ---------------------------------

Carl Algermissen(2)            Assistant Secretary                                   None

- ------------------------------ ----------------------------------------------------- ---------------------------------
- ------------------------------ ----------------------------------------------------- ---------------------------------
Janette Aprilante(1)           Secretary                                             None
- ------------------------------ ----------------------------------------------------- ---------------------------------
- ------------------------------ ----------------------------------------------------- ---------------------------------

- ------------------------------ ----------------------------------------------------- ---------------------------------
- ------------------------------ ----------------------------------------------------- ---------------------------------
Susan Cornwell(2)              Vice President                                        None
- ------------------------------ ----------------------------------------------------- ---------------------------------
- ------------------------------ ----------------------------------------------------- ---------------------------------
Kathleen T. Ives(2)            Assistant Secretary                                   Assistant Secretary
- ------------------------------ ----------------------------------------------------- ---------------------------------
- ------------------------------ ----------------------------------------------------- ---------------------------------

Richard Knott(1)               Executive Vice President & Director                   None

- ------------------------------ ----------------------------------------------------- ---------------------------------
- ------------------------------ ----------------------------------------------------- ---------------------------------

David Robertson(1)             President & Director                                  None

- ------------------------------ ----------------------------------------------------- ---------------------------------
- ------------------------------ ----------------------------------------------------- ---------------------------------

Cameron Ullyatt(2)             Vice President                                        None

- ------------------------------ ----------------------------------------------------- ---------------------------------
- ------------------------------ ----------------------------------------------------- ---------------------------------

Mark S. Vandehey(2)            Vice President and Chief Compliance Officer           Vice President and Chief
                                                                                     Compliance Officer

- ------------------------------ ----------------------------------------------------- ---------------------------------
- ------------------------------ ----------------------------------------------------- ---------------------------------

Barry D. Weiss(2)              Vice President                                        Vice President & Portfolio
                                                                                     Manager

- ------------------------------ ----------------------------------------------------- ---------------------------------
- ------------------------------ ----------------------------------------------------- ---------------------------------

Carol E. Wolf(2)               Vice President                                        Vice President & Portfolio
                                                                                     Manager

- ------------------------------ ----------------------------------------------------- ---------------------------------
- ------------------------------ ----------------------------------------------------- ---------------------------------
Robert G. Zack(1)              General Counsel                                       Secretary
- ------------------------------ ----------------------------------------------------- ---------------------------------

(1)225 Liberty Street-11th Floor, New York, NY 10281-1008
(2)6803 South Tucson Way, Centennial, CO 80112-3924

(c)      Not applicable.

Item 28. Location of Accounts and Records

The accounts,  books and other  documents  required to be  maintained  by  Registrant  pursuant to Section
31(a) of the  Investment  Company Act of 1940 and rules  promulgated  thereunder  are in the possession of
OppenheimerFunds, Inc. at its offices at 6803 South Tucson Way, Centennial, Colorado 80112-3924.

Item 29. Management Services

Not applicable

Item 30. Undertakings

Not applicable.











                                                SIGNATURES


Pursuant to the  requirements  of the Securities  Act of 1933 and/or the  Investment  Company Act of 1940,
the Registrant  certifies that it meets all requirements for effectiveness of this Registration  Statement
pursuant to Rule 485(b) under the Securities Act of 1933 and has duly caused this  Registration  Statement
to be signed on its behalf by the undersigned,  thereunto duly  authorized,  in the County of Arapahoe and
State of Colorado on the 21st day of August, 2007.


                                                                             CENTENNIAL MONEY MARKET TRUST

                                                                                  By:  /s/ John V. Murphy*
                                                             ---------------------------------------------
                                                                              John V. Murphy, President, &
                                                                               Principal Executive Officer

Pursuant to the requirements of the Securities Act of 1933, this Registration Statement has been signed
below by the following persons in the capacities on the dates indicated:

Signatures                                  Title                                       Date

/s/ William L. Armstrong *                  Chairman of the

- ----------------------------------          Board Trustees                              August 21, 2007
William L. Armstrong


/s/ John V. Murphy*                         President, Principal

- ----------------------------------          Executive Officer & Trustee                 August 21, 2007
John V. Murphy


/s/ Brian W. Wixted*                        Treasurer, Principal                        August 21, 2007
- ----------------------------------          Financial &
Brian W. Wixted                             Accounting Officer


/s/ George Bowen*                           Trustee                                     August 21, 2007

- ----------------------------------
George Bowen


s/ Edward L. Cameron *                      Trustee                                     August 21, 2007

- ----------------------------------
Edward L. Cameron


/s/ Jon S. Fossel*                          Trustee                                     August 21, 2007

- ----------------------------------
Jon S. Fossel


/s/ Sam Freedman*                           Trustee                                     August 21, 2007

- ----------------------------------
Sam Freedman


/s/Richard F. Grabish*                      Trustee                                     August 21, 2007

- ----------------------------------
Richard F. Grabish


/s/ Beverly L. Hamilton*                    Trustee                                     August 21, 2007

- ----------------------------------
Beverly L. Hamilton


/s/ Robert J. Malone*                       Trustee                                     August 21, 2007

- ----------------------------------
Robert J. Malone


/s/ F. William Marshall, Jr.                Trustee                                     August 21, 2007

- ----------------------------------
F. William Marshall, Jr.



*By: /s/ Kathleen T. Ives

- -----------------------------------------

Kathleen T. Ives, Attorney-in-Fact







                                      CENTENNIAL MONEY MARKET TRUST


                                     Post-Effective Amendment No. 41


                                    Registration Statement No. 2-65245



                                              EXHIBIT INDEX


Exhibit No.                                 Description

12(j)                                       Independent Registered Public Accounting Firm's consent
















EX-99.J 2 consent.htm INDEPENDENT AUDITORS' CONSENT CENTENNIAL MONEY MARKET TRUST
                             CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in this Post-Effective Amendment No. 41 to Registration Statement
No. 2-65245 on Form N-1A of our report dated August 8, 2007, relating to the financial statements and financial
highlights of Centennial Money Market Trust, appearing in the Annual Report on Form N-CSR of Centennial Money
Market Trust for the year ended June 30, 2007, and to the references to us under the headings "Independent
Registered Public Accounting Firm" in the Statement of Additional Information and "Financial Highlights" in the
Prospectus, which are part of such Registration Statement.

/s/ DELOITTE & TOUCHE LLP

Denver, Colorado
August 20, 2007



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