N-Q 1 c53796nvq.htm FORM N-Q nvq
 
 
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, DC 20549
FORM N-Q
QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED
MANAGEMENT INVESTMENT COMPANIES
Investment Company Act File Number 811-4260
RIVERSOURCE GOVERNMENT INCOME SERIES, INC.
 
(Exact name of registrant as specified in charter)
     
50606 Ameriprise Financial Center, Minneapolis, Minnesota   55474
 
(Address of principal executive offices)   (Zip code)
Scott R. Plummer — 5228 Ameriprise Financial Center, Minneapolis, MN 55474
 
(Name and address of agent for service)
Registrant’s telephone number, including area code: (612) 671-1947
Date of fiscal year end: 05/31
Date of reporting period: 08/31
 
 

 


 

Portfolio of Investments
RiverSource Short Duration U.S. Government Fund
Aug. 31, 2009 (Unaudited)
(Percentages represent value of investments compared to net assets)
Investments in Securities
Bonds (95.6%)
                         
    Coupon   Principal    
Issuer   rate   amount   Value(a)
Foreign Agencies(c) (0.1%)
                       
KFW
                       
04-16-12
    2.25 %   $ 395,000     $ 400,885  
 
                       
U.S. Government Obligations & Agencies (39.6%)
                       
Federal Home Loan Banks
                       
05-20-11
    2.63       2,565,000       2,647,637  
08-24-12
    2.30       17,000,000       17,058,616  
10-18-13
    3.63       2,000,000       2,097,052  
11-17-17
    5.00       500,000       540,990  
Federal Home Loan Mtge Corp
                       
06-15-11
    6.00       500,000       544,249  
08-17-11
    1.50       6,240,000       6,251,912  
11-18-11
    1.75       6,355,000       6,372,152  
08-17-12
    2.18       6,425,000       6,448,779  
08-17-12
    2.25       9,640,000       9,663,252  
08-20-12
    5.50       2,610,000       2,889,596  
08-24-12
    2.25       6,705,000 (o)     6,731,887  
07-15-14
    5.00       900,000       995,803  
06-13-18
    4.88       5,405,000 (o)     5,851,456  
Federal Natl Mtge Assn
                       
06-09-10
    3.26       580,000       592,046  
08-12-10
    3.25       870,000       892,517  
03-02-11
    2.00       12,935,000       12,991,992  
04-15-11
    2.13       7,700,000       7,771,702  
04-29-11
    1.15       3,121,000 (l)     3,121,746  
05-18-12
    1.50       3,200,000 (l)     3,205,334  
11-19-12
    4.75       730,000       796,535  
04-09-13
    3.25       14,350,000 (o)     15,051,385  
07-17-13
    4.38       5,020,000       5,404,075  
01-02-14
    5.13       9,000,000       9,529,335  
02-05-14
    2.75       13,535,000 (o)     13,669,235  
02-13-17
    5.00       2,500,000       2,740,088  
11-15-30
    6.63       1,945,000 (o)     2,443,360  
U.S. Treasury
                       
06-30-11
    1.13       35,150,000 (o)     35,306,523  
07-31-11
    1.00       23,595,000 (o)     23,628,175  
01-15-12
    1.13       17,000,000       16,961,478  
05-15-12
    1.38       14,105,000       14,110,515  
06-15-12
    1.88       6,690,000 (o)     6,777,284  
02-15-14
    4.00       640,000       690,150  
04-30-14
    1.88       855,000       840,104  
07-31-14
    2.63       8,090,000       8,186,069  
08-31-14
    2.38       4,305,000 (o)     4,301,974  
02-15-15
    4.00       10,740,000 (o)     11,519,488  

 


 

                         
    Coupon   Principal    
Issuer   rate   amount   Value(a)
02-29-16
    2.63       3,000,000       2,947,500  
11-15-16
    4.63       1,000,000       1,102,266  
02-15-19
    2.75       2,885,000       2,731,059  
05-15-19
    3.13       965,000       942,081  
02-15-29
    5.25       2,475,000       2,834,261  
02-15-31
    5.38       375,000       438,692  
02-15-36
    4.50       585,000       615,530  
U.S. Treasury Inflation-Indexed Bond
                       
01-15-16
    2.00       282,474 (e)     287,762  
07-15-18
    1.38       253,992 (e)     246,425  
01-15-27
    2.38       537,843 (e)     551,093  
U.S. Treasury
                       
Principal Strip
                       
11-15-26
    0.00       2,400,000       1,139,402  
 
                     
Total
                    282,460,562  
 
                     
 
                       
Asset-Backed (3.2%)
                       
Ameriquest Mtge Securities
                       
Series 2005-R6 Cl A2
                       
08-25-35
    0.47       2,091,518 (l)     1,749,520  
Asset Backed Securities Corp Home Equity
                       
Series 2005-HE2 Cl M1
                       
02-25-35
    0.72       2,435,681 (l)     1,912,887  
Bank of America Credit Card Trust
                       
Series 2008-A5 Cl A5
                       
12-16-13
    1.47       2,025,000 (l)     2,028,991  
Countrywide Asset-Backed Ctfs
                       
Series 2005-SD1 Cl A1C
                       
05-25-35
    0.68       3,281,256 (d)     2,973,199  
Credit-Based Asset Servicing and Securitization LLC
                       
Series 2007-CB4 Cl A1A
                       
04-25-37
    0.36       3,015,162 (l)     2,216,275  
Deutsche Mtge Securities
                       
Collateralized Mtge Obligation
                       
Series 2009-RS2 Cl 4A1
                       
04-26-37
    0.42       3,643,497 (d,l)     3,233,603  
First Franklin Mtge Loan Asset-backed Ctfs
                       
Series 2005-FFH3 Cl 2A3
                       
09-25-35
    0.68       857,877 (l)     806,343  
First Franklin Mtge Loan Asset-backed Ctfs
                       
Series 2006-FF18 Cl A2A
                       
12-25-37
    0.34       1,032,010 (l)     1,006,979  
NovaStar Home Equity Loan
                       
Series 2006-4 Cl A2A (MGIC)
                       
09-25-36
    0.31       829,131 (i,l)     815,423  
Residential Asset Mtge Products
                       
Series 2006 RS4 Cl A2
                       
07-25-36
    0.38       1,466,331       1,379,319  
Small Business Administration
                       
Series 2002-P10B Cl 1
                       
08-10-12
    5.20       323,619       336,306  
Structured Asset Investment Loan Trust
                       
Series 2005-9 Cl A5
                       
11-25-35
    0.50       3,063,401 (l)     2,835,760  

 


 

                         
    Coupon   Principal    
Issuer   rate   amount   Value(a)
Structured Asset Securities Corp
                       
Collateralized Mtge Obligation
                       
Series 2006-NC1 Cl A6
                       
05-25-36
    0.32       1,822,794 (l)     1,739,878  
 
                     
Total
                    23,034,483  
 
                     
 
                       
Commercial Mortgage-Backed (2.5%)(f)
                       
Bear Stearns Commercial Mtge Securities
                       
Series 2004-PWR6 Cl A4
                       
11-11-41
    4.52       1,575,000       1,511,964  
Federal Home Loan Mtge Corp
                       
Multifamily Structured Pass-Through Ctfs
                       
Series K001 Cl A2
                       
04-25-16
    5.65       5,182,239       5,712,209  
Federal Natl Mtge Assn #381990
                       
10-01-09
    7.11       4,006,296       4,004,854  
JPMorgan Chase Commercial Mtge Securities
                       
Series 2004-CBX Cl A3
                       
01-12-37
    4.18       6,478,798       6,484,591  
 
                     
Total
                    17,713,618  
 
                     
 
                       
Mortgage-Backed(46.1%) (f,n)
                       
Citigroup Mtge Loan Trust
                       
Collateralized Mtge Obligation
                       
Series 2006-AR9 Cl 1A1
                       
11-25-36
    0.34       421,125 (l)     377,817  
Citigroup Mtge Loan Trust
                       
Collateralized Mtge Obligation
                       
Series 2009-3 Cl 3A2
                       
01-19-34
    4.69       2,915,000 (d,l)     2,660,681  
Countrywide Alternative Loan Trust
                       
Collateralized Mtge Obligation
                       
Series 2006-OA11 Cl A3B1
                       
09-25-46
    0.45       2,323,438 (l)     1,694,317  
Countrywide Alternative Loan Trust
                       
Collateralized Mtge Obligation
                       
Series 2007-OH3 Cl A3
                       
09-25-47
    0.77       3,583,831 (l)     388,098  
Countrywide Home Loans
                       
Collateralized Mtge Obligation
                       
Series 2005-R2 Cl 2A1
                       
06-25-35
    7.00       3,818,217 (d)     3,216,102  
Federal Home Loan Mtge Corp
                       
Multifamily Structured Pass-Through Ctfs
                       
Series K003 Cl A1
                       
07-25-13
    2.23       5,102,084       5,122,666  
Federal Home Loan Mtge Corp
                       
09-01-24
    4.50       3,000,000 (b)     3,082,500  
09-01-24
    5.50       2,800,000 (b)     2,943,500  
09-01-39
    5.00       4,912,496 (b)     5,042,982  
09-01-39
    5.50       3,250,000 (b)     3,386,094  
09-01-39
    6.00       1,000,000 (b)     1,053,125  
Federal Home Loan Mtge Corp #1G2547
                       
12-01-36
    6.09       1,369,191 (l)     1,449,063  
Federal Home Loan Mtge Corp #1G2598
                       
01-01-37
    6.09       1,865,013 (l)     1,970,046  

 


 

                         
    Coupon   Principal    
Issuer   rate   amount   Value(a)
Federal Home Loan Mtge Corp #1J0614
                       
09-01-37
    5.67       2,677,790 (l)     2,811,064  
Federal Home Loan Mtge Corp #1Q0140
                       
08-01-36
    6.16       714,834 (l)     758,582  
Federal Home Loan Mtge Corp #A18107
                       
01-01-34
    5.50       2,343,825       2,454,287  
Federal Home Loan Mtge Corp #A75929
                       
04-01-38
    7.00       316,172       342,154  
Federal Home Loan Mtge Corp #B10459
                       
10-01-18
    5.50       920,842       981,301  
Federal Home Loan Mtge Corp #C00351
                       
07-01-24
    8.00       205,160       232,286  
Federal Home Loan Mtge Corp #C00385
                       
01-01-25
    9.00       334,903       373,807  
Federal Home Loan Mtge Corp #C80329
                       
08-01-25
    8.00       61,955       70,205  
Federal Home Loan Mtge Corp #E00398
                       
10-01-10
    7.00       99,465       102,846  
Federal Home Loan Mtge Corp #E81240
                       
06-01-15
    7.50       2,354,223       2,543,903  
Federal Home Loan Mtge Corp #E90650
                       
07-01-12
    5.50       75,349       77,828  
Federal Home Loan Mtge Corp #E92454
                       
11-01-17
    5.00       2,065,119       2,182,637  
Federal Home Loan Mtge Corp #E96624
                       
05-01-18
    5.00       1,124,289       1,187,916  
Federal Home Loan Mtge Corp #G00363
                       
06-01-25
    8.00       256,482       290,635  
Federal Home Loan Mtge Corp #G00501
                       
05-01-26
    9.00       438,465       502,103  
Federal Home Loan Mtge Corp #G04710
                       
09-01-38
    6.00       1,638,268       1,727,929  
Federal Home Loan Mtge Corp #G10669
                       
03-01-12
    7.50       687,296       730,091  
Federal Home Loan Mtge Corp #G11243
                       
04-01-17
    6.50       9,331,621       10,036,561  
Federal Home Loan Mtge Corp #G12100
                       
11-01-13
    5.00       2,057,690       2,128,380  
Federal Home Loan Mtge Corp #M30074
                       
09-01-09
    6.50       529       529  
Federal Home Loan Mtge Corp
                       
Collateralized Mtge Obligation
                       
Interest Only
                       
Series 11 Cl B
                       
01-01-20
    9.85       6,217 (j)     1,560  
Federal Home Loan Mtge Corp
                       
Collateralized Mtge Obligation
                       
Interest Only
                       
Series 2471 Cl SI
                       
03-15-32
    31.77       1,116,044 (j)     154,006  
Federal Home Loan Mtge Corp
                       
Collateralized Mtge Obligation
                       
Series 2617 Cl HD
                       
06-15-16
    7.00       3,893,216       4,115,104  

 


 

                         
    Coupon   Principal    
Issuer   rate   amount   Value(a)
Federal Natl Mtge Assn
                       
09-01-24
    5.00       3,000,000 (b)     3,126,564  
09-01-24
    5.50       475,000 (b)     499,789  
09-01-39
    6.00       49,000,000 (b)     51,557,212  
09-01-39
    6.50       3,000,000 (b)     3,208,125  
Federal Natl Mtge Assn #125032
                       
11-01-21
    8.00       91,680       101,409  
Federal Natl Mtge Assn #190129
                       
11-01-23
    6.00       746,316       790,626  
Federal Natl Mtge Assn #190988
                       
06-01-24
    9.00       170,518       185,510  
Federal Natl Mtge Assn #254384
                       
06-01-17
    7.00       228,038       246,396  
Federal Natl Mtge Assn #254454
                       
08-01-17
    7.00       439,080       474,427  
Federal Natl Mtge Assn #254723
                       
05-01-23
    5.50       6,604,345       6,977,902  
Federal Natl Mtge Assn #254757
                       
05-01-13
    5.00       4,312,700       4,470,741  
Federal Natl Mtge Assn #255501
                       
09-01-14
    6.00       467,692       493,831  
Federal Natl Mtge Assn #256901
                       
09-01-37
    6.50       1,853,604       1,978,541  
Federal Natl Mtge Assn #303885
                       
05-01-26
    7.50       336,677       374,826  
Federal Natl Mtge Assn #313007
                       
07-01-11
    7.50       68,296       69,400  
Federal Natl Mtge Assn #336512
                       
02-01-26
    6.00       41,573       44,138  
Federal Natl Mtge Assn #357485
                       
02-01-34
    5.50       9,558,713       10,012,192  
Federal Natl Mtge Assn #407327
                       
01-01-14
    5.50       249,102       264,367  
Federal Natl Mtge Assn #456374
                       
12-01-13
    5.50       434,611       461,244  
Federal Natl Mtge Assn #508402
                       
08-01-14
    6.50       211,213       226,673  
Federal Natl Mtge Assn #545818
                       
07-01-17
    6.00       9,305,085       10,007,133  
Federal Natl Mtge Assn #545864
                       
08-01-17
    5.50       8,032,179       8,592,646  
Federal Natl Mtge Assn #545910
                       
08-01-17
    6.00       1,476,086       1,589,657  
Federal Natl Mtge Assn #555063
                       
11-01-17
    5.50       6,028,716       6,456,616  
Federal Natl Mtge Assn #555367
                       
03-01-33
    6.00       7,355,852       7,817,461  
Federal Natl Mtge Assn #579485
                       
04-01-31
    6.50       1,821,351 (p)     1,969,429  
Federal Natl Mtge Assn #593829
                       
12-01-28
    7.00       1,301,445       1,430,800  
Federal Natl Mtge Assn #601416
                       
11-01-31
    6.50       697,929       757,943  
Federal Natl Mtge Assn #630993
                       
09-01-31
    7.50       2,033,941       2,266,549  
Federal Natl Mtge Assn #648040
                       
06-01-32
    6.50       1,970,202       2,126,395  

 


 

                         
    Coupon   Principal    
Issuer   rate   amount   Value(a)
Federal Natl Mtge Assn #648349
                       
06-01-17
    6.00       5,360,667       5,773,347  
Federal Natl Mtge Assn #651284
                       
07-01-17
    6.00       1,023,355       1,100,463  
Federal Natl Mtge Assn #662866
                       
11-01-17
    6.00       982,371       1,056,735  
Federal Natl Mtge Assn #665752
                       
09-01-32
    6.50       993,861       1,072,651  
Federal Natl Mtge Assn #670782
                       
11-01-12
    5.00       169,350       175,908  
Federal Natl Mtge Assn #670830
                       
12-01-12
    5.00       224,066       231,505  
Federal Natl Mtge Assn #671415
                       
01-01-10
    5.00       136,304       137,703  
Federal Natl Mtge Assn #678940
                       
02-01-18
    5.50       1,656,102       1,775,699  
Federal Natl Mtge Assn #686227
                       
02-01-18
    5.50       2,143,106       2,294,286  
Federal Natl Mtge Assn #696837
                       
04-01-18
    5.50       2,379,753       2,551,570  
Federal Natl Mtge Assn #704610
                       
06-01-33
    5.50       8,798,233 (p)     9,215,634  
Federal Natl Mtge Assn #712602
                       
06-01-13
    5.00       540,906       560,734  
Federal Natl Mtge Assn #722325
                       
07-01-33
    4.95       4,248,380 (l)     4,446,813  
Federal Natl Mtge Assn #725425
                       
04-01-34
    5.50       7,296,089       7,642,615  
Federal Natl Mtge Assn #725431
                       
08-01-15
    5.50       4,879,382       5,178,396  
Federal Natl Mtge Assn #725773
                       
09-01-34
    5.50       6,221,593       6,510,921  
Federal Natl Mtge Assn #739243
                       
09-01-33
    6.00       2,518,131       2,702,405  
Federal Natl Mtge Assn #739331
                       
09-01-33
    6.00       1,290,175       1,369,526  
Federal Natl Mtge Assn #743524
                       
11-01-33
    5.00       2,624,940       2,708,457  
Federal Natl Mtge Assn #745275
                       
02-01-36
    5.00       864,763       890,925  
Federal Natl Mtge Assn #745392
                       
12-01-20
    4.50       852,540       891,881  
Federal Natl Mtge Assn #753508
                       
11-01-33
    5.00       2,671,222       2,756,211  
Federal Natl Mtge Assn #791447
                       
10-01-34
    6.00       3,959,586       4,194,455  
Federal Natl Mtge Assn #797046
                       
07-01-34
    5.50       2,545,074       2,663,430  
Federal Natl Mtge Assn #799843
                       
11-01-34
    4.87       945,964 (l)     979,602  
Federal Natl Mtge Assn #815463
                       
02-01-35
    5.50       1,669,324       1,746,954  
Federal Natl Mtge Assn #829597
                       
08-01-35
    4.74       1,189,808 (l)     1,226,925  
Federal Natl Mtge Assn #832641
                       
09-01-35
    6.00       5,725,966       6,054,873  

 


 

                         
    Coupon   Principal    
Issuer   rate   amount   Value(a)
Federal Natl Mtge Assn #881886
                       
04-01-36
    5.36       693,963 (l)     728,256  
Federal Natl Mtge Assn #883267
                       
07-01-36
    6.50       3,938,304       4,263,652  
Federal Natl Mtge Assn #886764
                       
08-01-36
    6.01       579,257 (l)     611,842  
Federal Natl Mtge Assn #887403
                       
07-01-36
    7.00       2,448,005       2,686,928  
Federal Natl Mtge Assn #888989
                       
06-01-37
    5.92       4,213,834 (l)     4,499,397  
Federal Natl Mtge Assn #895834
                       
04-01-36
    6.03       1,114,346 (l)     1,192,350  
Federal Natl Mtge Assn #919341
                       
05-01-37
    6.50       2,822,676       3,023,957  
Federal Natl Mtge Assn #946609
                       
09-01-37
    5.81       877,655 (l)     922,058  
Federal Natl Mtge Assn #967656
                       
12-01-37
    6.50       3,349,506       3,588,355  
Federal Natl Mtge Assn
                       
Collateralized Mtge Obligation
                       
Interest Only
                       
Series 163 Cl 2
                       
07-25-22
    22.15       418,010 (j)     64,849  
Federal Natl Mtge Assn
                       
Collateralized Mtge Obligation
                       
Interest Only
                       
Series 2002-18 Cl SE
                       
02-25-32
    32.60       2,235,003 (j)     299,893  
Federal Natl Mtge Assn
                       
Collateralized Mtge Obligation
                       
Interest Only
                       
Series 2003-26 Cl MI
                       
03-25-23
    15.70       1,189,302 (j)     159,860  
Federal Natl Mtge Assn
                       
Collateralized Mtge Obligation
                       
Interest Only
                       
Series 2003-63 Cl IP
                       
07-25-33
    5.89       3,098,123 (j)     518,630  
Federal Natl Mtge Assn
                       
Collateralized Mtge Obligation
                       
Interest Only
                       
Series 2003-71 Cl IM
                       
12-25-31
    5.34       1,675,453 (j)     202,668  
Federal Natl Mtge Assn
                       
Collateralized Mtge Obligation
                       
Interest Only
                       
Series 36 Cl 2
                       
08-01-18
    33.50       3,633 (j)     572  
Federal Natl Mtge Assn
                       
Collateralized Mtge Obligation
                       
Interest Only
                       
Series 70 Cl 2
                       
01-15-20
    27.12       155,913 (j)     29,920  

 


 

                         
    Coupon   Principal    
Issuer   rate   amount   Value(a)
Federal Natl Mtge Assn
                       
Collateralized Mtge Obligation
                       
Principal Only
                       
Series G-15 Cl A
                       
06-25-21
    2.49       20,578 (k)     18,733  
Federal Natl Mtge Assn
                       
Collateralized Mtge Obligation
                       
Series 2003-W11 Cl A1
                       
06-25-33
    4.92       103,181 (l)     103,520  
Federal Natl Mtge Assn
                       
Collateralized Mtge Obligation
                       
Series 2004-60 Cl PA
                       
04-25-34
    5.50       2,682,175       2,837,598  
Govt Natl Mtge Assn
                       
09-01-39
    4.50       5,000,000 (b)     5,040,625  
09-01-39
    6.00       6,700,000 (b)     7,062,215  
Govt Natl Mtge Assn #615740
                       
08-15-13
    6.00       477,816       512,920  
Govt Natl Mtge Assn #648339
                       
10-15-35
    5.50       1,393,955       1,463,599  
Govt Natl Mtge Assn #781507
                       
09-15-14
    6.00       2,267,411       2,395,588  
Govt Natl Mtge Assn
                       
Collateralized Mtge Obligation
                       
Series 2004-3 Cl JB
                       
05-20-29
    5.00       233,910       237,632  
Govt Natl Mtge Assn
                       
Collateralized Mtge Obligation
                       
Series 2009-63 Cl A
                       
01-16-38
    3.40       4,815,000       4,811,991  
Harborview Mtge Loan Trust
                       
Collateralized Mtge Obligation
                       
Series 2004-4 Cl 3A
                       
06-19-34
    1.03       290,706 (l)     134,697  
Jefferies & Co
                       
Collateralized Mtge Obligation
                       
Series 2009-R10 Cl 1A1
                       
06-26-47
    0.42       960,342 (d,l)     929,131  
Jefferies & Co
                       
Collateralized Mtge Obligation
                       
Series 2009-R10 Cl 2A1
                       
05-26-48
    0.36       1,674,736 (d,l)     1,620,307  
Lehman XS Trust
                       
Series 2006-16N Cl A1B
                       
11-25-46
    0.39       1,236,413 (l)     1,036,114  
Morgan Stanley Mtge Loan Trust
                       
Series 2006-13AX Cl A1
                       
10-25-36
    0.36       1,514,989 (l)     1,284,589  
Structured Adjustable Rate Mtge Loan Trust
                       
Collateralized Mtge Obligation
                       
Series 2005-18 Cl 9A1
                       
09-25-35
    5.25       1,797,047 (l)     1,693,115  
Wells Fargo Mtge Backed Securities Trust
                       
Collateralized Mtge Obligation
                       
Series 2005-14 Cl 2A1
                       
12-25-35
    5.50       2,621,164       2,264,133  
 
                     
Total
                    328,921,565  
 
                     

 


 

                         
    Coupon   Principal    
Issuer   rate   amount   Value(a)
Electric (0.7%)
                       
FirstEnergy
                       
Sr Unsecured Series B
                       
11-15-11
    6.45       1,330,000       1,436,493  
NiSource Finance
                       
11-15-10
    7.88       3,590,000       3,775,553  
 
                     
Total
                    5,212,046  
 
                     
 
                       
Gas Pipelines (1.3%)
                       
CenterPoint Energy Resources
                       
Sr Unsecured
                       
02-15-11
    7.75       2,120,000       2,270,244  
Northern Natural Gas
                       
Sr Unsecured
                       
06-01-11
    7.00       1,275,000 (d)     1,381,865  
Transcontinental Gas Pipe Line LLC
                       
Sr Unsecured Series B
                       
08-15-11
    7.00       4,895,000       5,264,999  
 
                     
Total
                    8,917,108  
 
                     
 
                       
Independent Energy (0.3%)
                       
Devon Financing
                       
09-30-11
    6.88       2,060,000 (c)     2,247,921  
 
                       
Media Cable (0.2%)
                       
Comcast
                       
03-15-11
    5.50       1,440,000       1,516,270  
 
                       
Railroads (0.2%)
                       
CSX
                       
Sr Unsecured
                       
03-15-11
    6.75       1,065,000       1,131,260  
 
                       
Wirelines (1.4%)
                       
Telefonica Emisiones SAU
                       
06-20-11
    5.98       1,065,000 (c)     1,134,034  
Telefonica Europe
                       
09-15-10
    7.75       1,065,000 (c)     1,129,235  
TELUS
                       
Sr Unsecured
                       
06-01-11
    8.00       3,565,000 (c)     3,880,146  
Verizon Pennsylvania
                       
Sr Unsecured Series A
                       
11-15-11
    5.65       3,725,000       3,976,605  
                       
Total
                    10,120,020  
                       
Total Bonds
                       
(Cost:$670,267,506)
                  $ 681,675,738  
 
                     

 


 

FDIC-Insured Debt (9.4%)(g)
                         
    Coupon   Principal    
Issuer   rate   amount   Value(a)
Bank of America
                       
FDIC Govt Guaranty
                       
04-30-12
    2.10 %   $ 7,280,000     $ 7,358,136  
06-15-12
    3.13       3,810,000       3,957,123  
06-22-12
    2.38       3,055,000 (o)     3,108,710  
Citigroup Funding
                       
FDIC Govt Guaranty
                       
07-12-12
    2.13       15,000,000       15,137,981  
General Electric Capital
                       
FDIC Govt Guaranty
                       
03-11-11
    1.80       10,665,000       10,795,472  
12-28-12
    2.63       7,580,000 (o)     7,747,741  
Goldman Sachs Group
                       
FDIC Govt Guaranty
                       
07-15-11
    1.63       7,750,000 (o)     7,820,401  
JPMorgan Chase & Co
                       
FDIC Govt Guaranty
                       
02-23-11
    1.65       2,940,000 (o)     2,973,115  
Morgan Stanley
                       
FDIC Govt Guaranty
                       
02-10-12
    0.74       8,300,000       8,364,151  
 
                     
Total FDIC-Insured Debt
                       
(Cost:$66,482,798)
                  $ 67,262,830  
 
                     
Government Guaranteed (0.1%)(h)
                         
    Coupon   Principal    
Issuer   rate   amount   Value(a)
UK Barclays Bank
                       
Govt Guaranty
                       
03-05-12
    2.70 %     $780,000 (c,d)   $ 793,735  
 
                     
Total Government Guaranteed
                       
(Cost: $779,329)
                  $ 793,735  
 
                     
U.S. Government Agencies (2.8%)
                         
            Amount    
    Effective   payable at    
Issuer   yield   maturity   Value(a)
Federal Home Loan Bank Disc Nts
                       
09-21-09
    0.14 %   $ 20,000,000     $ 19,998,367  
 
                     
Total U.S. Government Agencies
                       
(Cost: $19,998,444)
                  $ 19,998,367  
 
                     
Money Market Fund (0.4%)
                 
    Shares   Value(a)
RiverSource Short-Term Cash Fund, 0.28%
    2,890,536 (m)   $ 2,890,536  
 
             
Total Money Market Fund
               
(Cost: $2,890,536)
          $ 2,890,536  
 
             
Investments of Cash Collateral Received for Securities on Loan (10.2%)
                 
    Shares     Value(a)  
Cash Collateral Reinvestment Fund
               
JPMorgan Prime Money Market Fund
    72,932,059     $ 72,932,059  
 
             
Total Investments of Cash Collateral Received for Securities on Loan
               
(Cost: $72,932,059)
          $ 72,932,059  
 
             
Total Investments in Securities
               
(Cost: $833,350,672)(q)
          $ 845,553,265  
 
             

 


 

Investments in Derivatives
Futures Contracts Outstanding at Aug. 31, 2009
                                 
    Number of                   Unrealized
    contracts   Notional   Expiration   appreciation
Contract description   long (short)   market value   date   (depreciation)
 
U.S. Long Bond, 20-year
    13     $ 1,556,750     Dec. 2009   $ 6,277  
U.S. Treasury Note, 2-year
    466       100,816,187     Jan. 2010     297,835  
U.S. Treasury Note, 3-year
    (70 )     (15,756,563 )   Oct. 2009     (126,998 )
U.S. Treasury Note, 5-year
    (453 )     (52,781,580 )   Oct. 2009     (826,904 )
U.S. Treasury Note, 10-year
    (50 )     (5,927,344 )   Sept. 2009     (35,763 )
 
Total
                          $ (685,553 )
 
 
Notes to Portfolio of Investments
 
(a)   Securities are valued by using policies described in Note 1 to the financial statements in the most recent Annual Report dated May 31, 2009.
 
(b)   At Aug. 31, 2009, the cost of securities purchased, including interest purchased, on a when-issued and/or other forward-commitment basis was $85,811,609.
 
(c)   Foreign security values are stated in U.S. dollars. At Aug. 31, 2009, the value of foreign securities represented 1.3% of net assets.
 
(d)   Represents a security sold under Rule 144A, which is exempt from registration under the Securities Act of 1933, as amended. This security may be determined to be liquid under guidelines established by the Fund’s Board of Directors. These securities may be resold in transactions exempt from registration, normally to qualified institutional buyers. At Aug. 31, 2009, the value of these securities amounted to $16,808,623 or 2.4% of net assets.
 
(e)   Inflation-indexed bonds are securities in which the principal amount is adjusted for inflation and the semiannual interest payments equal a fixed percentage of the inflation-adjusted principal amount.
 
(f)   Mortgage-backed securities represent direct or indirect participations in, or are secured by and payable from, mortgage loans secured by real property, and include single- and multi-class pass-through securities and collateralized mortgage obligations. These securities may be issued or guaranteed by U.S. government agencies or instrumentalities, or by private issuers, generally originators and investors in mortgage loans, including savings associations, mortgage bankers, commercial banks, investment bankers and special purpose entities. The maturity dates shown represent the original maturity of the underlying obligation. Actual maturity may vary based upon prepayment activity on these obligations. Unless otherwise noted, the coupon rates presented are fixed rates.
 
(g)   This debt is guaranteed under the FDIC’s Temporary Liquidity Guarantee Program (TLGP) and is backed by the full faith and credit of the United States.
 
(h)   This debt is guaranteed by the HM Treasury, United Kingdom.
 
(i)   The following abbreviation is used in the portfolio security description to identify the insurer of the issue:
 
    MGIC — Mortgage Guaranty Insurance Corporation
 
(j)   Interest only represents securities that entitle holders to receive only interest payments on the underlying mortgages. The yield to maturity of an interest only is extremely sensitive to the rate of principal payments on the underlying mortgage assets. A rapid (slow) rate of principal repayments may have an adverse (positive) effect on yield to maturity. The principal amount shown is the notional amount of the underlying mortgages. The interest rate disclosed represents yield based upon the estimated timing and amount of future cash flows at Aug. 31, 2009.
 
(k)   Principal only represents securities that entitle holders to receive only principal payments on the underlying mortgages. The yield to maturity of a principal only is sensitive to the rate of principal payments on the underlying mortgage assets. A slow (rapid) rate of principal repayments may have an adverse (positive) effect on yield to maturity. Interest rate disclosed represents yield based upon the estimated timing of future cash flows at Aug. 31, 2009.
 
(l)   Interest rate varies either based on a predetermined schedule or to reflect current market conditions; rate shown is the effective rate on Aug. 31, 2009.
 
(m)   Affiliated Money Market Fund — The Fund may invest its daily cash balance in RiverSource Short-Term Cash Fund, a money market fund established for the exclusive use of the RiverSource funds and other institutional clients of RiverSource Investments. The rate shown is the seven-day current annualized yield at Aug. 31, 2009.

 


 

(n)   Represents comparable securities held to satisfy future delivery requirements of the following open forward sale commitments at Aug. 31, 2009:
                             
    Principal   Settlement   Proceeds    
Security   amount   date   receivable   Value
 
Federal Natl Mtge Assn
                           
09-01-39 5.00%
  $ 1,000,000     09-14-09   $ 1,010,508     $ 1,026,250  
09-01-39 5.50
    8,000,000     09-14-09     8,220,000       8,327,504  
 
(o)   At Aug. 31, 2009, security was partially or fully on loan.
 
(p)   At Aug. 31, 2009, investments in securities included securities valued at $847,726 that were partially pledged as collateral to cover initial margin deposits on open interest rate futures contracts.
 
(q)   At Aug. 31, 2009, the cost of securities for federal income tax purposes was approximately $833,351,000 and the approximate aggregate gross unrealized appreciation and depreciation based on that cost was:
         
Unrealized appreciation
  $ 18,104,000  
Unrealized depreciation
    (5,902,000 )
 
Net unrealized appreciation
  $ 12,202,000  
 

 


 

Fair Value Measurements
Statement of Financial Accounting Standards No. 157 (SFAS 157) requires disclosure regarding the inputs and valuation techniques used to measure fair value and any changes in valuation inputs or techniques. In addition, investments shall
be disclosed by major category.
SFAS 157 establishes a fair value hierarchy for inputs used in measuring fair value that maximizes the use of observable inputs and minimizes the use of unobservable inputs by prioritizing that the most observable input be used when available. Observable inputs are those that market participants would use in pricing an investment based on market data obtained from sources independent of the reporting entity. Unobservable inputs are those that reflect the Fund’s assumptions about the information market participants would use in pricing an investment. An investment’s level within the fair value hierarchy is based on the lowest level of any input that is deemed significant to the asset or liability’s fair value measurement. When a valuation uses multiple inputs from varying levels of the hierarchy, the hierarchy level is determined based on the lowest level input or inputs that are significant to the fair value measurement in its entirety. The input levels are not necessarily an indication of the risk or liquidity associated with investments at that level. For example, certain U.S. government securities are generally high quality and liquid, however, they are reflected as Level 2 because the inputs used to determine fair value may not always be quoted prices in an active market.
Fair value inputs are summarized in the three broad levels listed below:
    Level 1 — Valuations based on quoted prices for investments in active markets that the Fund has the ability to access at the measurement date. Valuation adjustments are not applied to Level 1 investments.
 
    Level 2 — Valuations based on other significant observable inputs (including quoted prices for similar securities, interest rates, prepayment speeds, credit risks, etc.).
 
    Level 3 — Valuations based on significant unobservable inputs (including the Fund’s own assumptions and judgment in determining the fair value of investments).
Inputs that are used in determining fair value of an investment may include price information, credit data, volatility statistics, and other factors. These inputs can be either observable or unobservable. The availability of observable inputs can vary between investments, and is affected by various factors such as the type of investment, and the volume and level of activity for that investment or similar investments in the marketplace. The inputs will be considered by the Fund Administrator, along with any other relevant factors in the calculation of an investment’s fair value. The Fund uses prices and inputs that are current as of the measurement date, which may include periods of market dislocations. During these periods, the availability of prices and inputs may be reduced for many investments. This condition could cause an investment to be reclassified between the various levels within the hierarchy.
Non-U.S. equity securities actively traded in foreign markets may be reflected in Level 2 despite the availability of closing prices, because the Fund evaluates and determines whether those closing prices reflect fair value at the close of the New York Stock Exchange (NYSE) or require adjustment, as described in Note 2 to the financial statements — Valuation of securities in the most recent Annual Report dated May 31, 2009.
Short-term securities are valued using amortized cost, as permitted under Rule 2a-7 of the Investment Company Act of 1940, as amended. Generally, amortized cost approximates the current fair value of these securities, but because the value is not obtained from a quoted price in an active market, such securities are reflected as Level 2.
Investments falling into the Level 3 category are primarily supported by quoted prices from brokers and dealers participating in the market for those investments. However, these may be classified as Level 3 investments due to lack of market transparency and corroboration to support these quoted prices. Additionally, valuation models may be used as the pricing source for any remaining investments classified as Level 3. These models rely on one or more significant unobservable inputs and/or significant assumptions by the Fund Administrator. Inputs used in a valuation model may include, but are not limited to, financial statement analysis, discount rates and estimated cash flows, and comparable company data.

 


 

The following table is a summary of the inputs used to value the Fund’s investments as of Aug. 31, 2009:
                                 
    Fair value at Aug. 31, 2009        
    Level 1   Level 2        
    quoted prices   other   Level 3    
    in active   significant   significant    
    markets for   observable   unobservable    
Description   identical assets   inputs   inputs   Total
 
Bonds
                               
Foreign Government Obligations & Agencies
  $ 116,779,810     $ 400,885     $     $ 117,180,695  
U.S. Government Obligations & Agencies
    18,292,741       147,388,010             165,680,751  
Asset-Backed Securities
          19,800,880       3,233,603       23,034,483  
Commercial Mortgage-Backed Securities
          17,713,618             17,713,618  
Residential Mortgage-Backed Securities
          314,666,356       14,255,210       328,921,566  
Corporate Debt Securities
          29,144,625             29,144,625  
 
Total Bonds
    135,072,551       529,114,374       17,488,813       681,675,738  
 
 
                               
Short-Term Securities
                               
U.S. Government Agencies
          19,998,367             19,998,367  
 
Total Short-Term Securities
          19,998,367             19,998,367  
 
 
                               
Other
                               
Government Guaranteed
          793,735             793,735  
FDIC-Insured Debt Securities
          67,262,830             67,262,830  
Affiliated Money Market Fund (a)
    2,890,536                   2,890,536  
Investments of Cash Collateral Received for Securities on Loan
    72,932,059                   72,932,059  
 
Total Other
    75,822,595       68,056,565             143,879,160  
 
 
                               
Investments in Securities
    210,895,146       617,169,306       17,488,813       845,553,265  
Other Financial Instruments (b)
    (685,553 )                 (685,553 )
 
 
                               
Total
  $ 210,209,593     $ 617,169,306     $ 17,488,813     $ 844,867,712  
 
 
(a)   Money market fund that is a sweep investment for cash balances in the Fund at Aug. 31, 2009.
 
(b)   Other Financial Instruments are derivative instruments, which are valued at the unrealized appreciation (depreciation) on the instrument. Derivative descriptions are located in the Investments in Derivatives section of the Portfolio of Investments.
The following table is a reconciliation of Level 3 assets for which significant unobservable inputs were used to determine fair value.
                         
            Residential    
    Asset-Backed   Mortgage-Backed    
    Securities   Securities   Total
 
Balance as of May 31, 2009
  $ 3,336,800     $ 2,972,070     $ 6,308,870  
Accrued discounts/premiums
    73,811       11,357       85,168  
Realized gain (loss)
          24,939       24,939  
Change in unrealized appreciation (depreciation)*
    95,895       810,728       906,623  
Net purchases (sales)
    (272,903 )     6,925,740       6,652,837  
Transfers in and/or out of Level 3
          3,510,376       3,510,376  
 
Balance as of Aug. 31, 2009
  $ 3,233,603     $ 14,255,210     $ 17,488,813  
 
*   Change in unrealized appreciation (depreciation) relating to securities held at Aug. 31, 2009 was $(3,029,215).

 


 

Portfolio of Investments
RiverSource U.S. Government Mortgage Fund
Aug. 31, 2009 (Unaudited)
(Percentages represent value of investments compared to net assets)
Investments in Securities
Bonds (131.0%)
                         
    Coupon     Principal        
Issuer   rate     amount     Value(a)  
Asset-Backed (6.3%)
                       
Asset Backed Securities Corp Home Equity
                       
Series 2005-HE2 Cl M1
                       
02-25-35
    0.72 %   $ 1,117,160 (i)   $ 877,374  
Chase Funding Mtge Loan Asset-Backed
                       
Series 2004-1 Cl 1A4
                       
08-25-30
    4.11       643,314       604,870  
Countrywide Asset-Backed Ctfs
                       
Series 2005-SD1 Cl A1C
                       
05-25-35
    0.66       1,516,068 (d)     1,373,733  
Credit-Based Asset Servicing and Securitization LLC
                       
Series 2006-RP2 Cl A1
                       
07-25-36
    0.42       212,202 (d,i)     203,468  
Deutsche Mtge Securities
                       
Collateralized Mtge Obligation
                       
Series 2009-RS2 Cl 4A1
                       
04-26-37
    0.42       1,685,338 (d,i)     1,495,737  
First Franklin Mtge Loan Asset-backed Ctfs
                       
Series 2005-FFH3 Cl 2A3
                       
09-25-35
    0.68       397,732 (i)     373,839  
First Franklin Mtge Loan Asset-backed Ctfs
                       
Series 2006-FF18 Cl A2A
                       
12-25-37
    0.34       468,570 (i)     457,205  
Fremont Home Loan Trust
                       
Series 2005-A Cl M1
                       
01-25-35
    0.70       1,210,919 (i)     1,195,898  
JPMorgan Mtge Acquisition Corp
                       
Series 2006-RM1 Cl A2
                       
08-25-36
    0.35       181,868 (i)     155,476  
JPMorgan Mtge Acquisition Corp
                       
Series 2006-WMC3 Cl A2
                       
08-25-36
    0.32       34,093 (i)     33,427  
Long Beach Mtge Loan Trust
                       
Series 2006-4 Cl 2A2
                       
05-25-36
    0.37       532,410 (i)     496,487  
MASTR Asset Backed Securities Trust
                       
Series 2005-FRE1 Cl A4
                       
10-25-35
    0.52       535,288 (i)     480,974  
NovaStar Home Equity Loan
                       
Series 2006-4 Cl A2A (MGIC)
                       
09-25-36
    0.31       552,754 (i,l)     543,615  
RAAC Series
                       
Series 2006-SP4 Cl A1
                       
11-25-36
    0.37       1,194,586 (i)     1,118,267  
RBSSP Resecuritization Trust
                       
Collateralized Mtge Obligation
                       
Series 2009-9 Cl 10A1
                       
10-26-36
    0.37       595,000 (d,i)     571,200  

 


 

                         
    Coupon     Principal        
Issuer   rate     amount     Value(a)  
Renaissance Home Equity Loan Trust
                       
Series 2006-4 Cl AF1
                       
01-25-37
    5.55       115,034       110,533  
Renaissance Home Equity Loan Trust
                       
Series 2007-2 Cl M4
                       
06-25-37
    6.31       195,000 (j)     10,256  
Renaissance Home Equity Loan Trust
                       
Series 2007-2 Cl M5
                       
06-25-37
    6.66       130,000 (j)     5,723  
Renaissance Home Equity Loan Trust
                       
Series 2007-2 Cl M6
                       
06-25-37
    7.01       190,000 (j)     6,893  
Residential Asset Mtge Products
                       
Series 2006 RS4 Cl A2
                       
07-25-36
    0.38       686,659       645,912  
Resmae Mtge Loan Trust
                       
Series 2006-1 Cl A2A
                       
02-25-36
    0.37       25,882 (d,i)     25,552  
Soundview Home Equity Loan Trust
                       
Series 2007-OPT4 Cl 2A1
                       
09-25-37
    1.17       1,186,543 (i)     1,147,624  
Soundview Home Equity Loan Trust
                       
Series 2008-1 Cl A1 (FSA)
                       
02-25-38
    1.77       1,221,525 (d,i,l)     944,413  
Structured Asset Investment Loan Trust
                       
Series 2005-9 Cl A5
                       
11-25-35
    0.50       1,420,576 (i)     1,315,013  
Structured Asset Securities Corp
                       
Collateralized Mtge Obligation
                       
Series 2006-NC1 Cl A6
                       
05-25-36
    0.32       384,812 (i)     367,308  
Structured Asset Securities Corp
                       
Series 2007-BC1 Cl A2
                       
02-25-37
    0.32       1,722,578 (i)     1,600,891  
Washington Mutual Asset-Backed Ctfs
                       
Series 2006-HE3 Cl 2A1
                       
08-25-36
    0.34       3,950,042 (i)     3,755,356  
 
                     
Total
                    19,917,044  
 
                     
 
                       
Commercial Mortgage-Backed (5.2%)(f)
                       
Bear Stearns Commercial Mtge Securities
                       
Series 2004-PWR5 Cl A3
                       
07-11-42
    4.57       3,122,000       3,117,167  
Bear Stearns Commercial Mtge Securities
                       
Series 2004-PWR6 Cl A4
                       
11-11-41
    4.52       3,100,000       2,975,929  
Citigroup/Deutsche Bank Commercial Mtge Trust
                       
Series 2007-CD4 Cl A2B
                       
12-11-49
    5.21       3,000,000       2,920,899  
Federal Home Loan Mtge Corp
                       
Multifamily Structured Pass-Through Ctfs
                       
Series K001 Cl A2
                       
04-25-16
    5.65       1,742,114       1,920,275  
GS Mtge Securities II
                       
Series 2007-EOP Cl J
                       
03-06-20
    1.13       1,000,000 (d,i)     745,325  
JPMorgan Chase Commercial Mtge Securities
                       
Series 2007-LDPX Cl A3
                       
01-15-49
    5.42       1,000,000       839,391  

 


 

                         
    Coupon     Principal        
Issuer   rate     amount     Value(a)  
LB-UBS Commercial Mtge Trust
                       
Series 2004-C6 Cl A6
                       
08-15-29
    5.02       2,000,000       1,818,995  
Wachovia Bank Commercial Mtge Trust
                       
Series 2003-C7 Cl A2
                       
10-15-35
    5.08       2,000,000 (d)     1,984,540  
 
                     
Total
                    16,322,521  
 
                     
 
                       
Mortgage-Backed (118.1%)(f,k)
                       
Banc of America Funding
                       
Collateralized Mtge Obligation
                       
Series 2007-8 Cl 1A1
                       
10-25-37
    6.00       872,375       457,247  
ChaseFlex Trust
                       
Collateralized Mtge Obligation
                       
Series 2005-2 Cl 2A2
                       
06-25-35
    6.50       498,154       408,175  
Chaseflex Trust
                       
Collateralized Mtge Obligation
                       
Series 2006-2 Cl A1B
                       
09-25-36
    0.37       149,925 (i)     148,468  
Citigroup Mtge Loan Trust
                       
Collateralized Mtge Obligation
                       
Series 2009-3 Cl 3A2
                       
01-19-34
    4.69       3,335,000 (d,i)     3,044,038  
Countrywide Alternative Loan Trust
                       
Collateralized Mtge Obligation
                       
Interest Only
                       
Series 2007-8CB Cl A13
                       
05-25-37
    44.25       1,553,891 (h)     139,993  
Countrywide Alternative Loan Trust
                       
Collateralized Mtge Obligation
                       
Series 2005-50CB Cl 2A1
                       
11-25-35
    6.00       834,996       537,855  
Countrywide Alternative Loan Trust
                       
Collateralized Mtge Obligation
                       
Series 2006-45T1 Cl 2A5
                       
02-25-37
    6.00       459,292       299,545  
Countrywide Alternative Loan Trust
                       
Collateralized Mtge Obligation
                       
Series 2007-OH3 Cl A3
                       
09-25-47
    0.77       1,738,2655 (i)     188,239  
Countrywide Home Loans
                       
Collateralized Mtge Obligation
                       
Series 2005-R2 Cl 2A1
                       
06-25-35
    7.00       399,779 (d)     336,736  
Countrywide Home Loans
                       
Collateralized Mtge Obligation
                       
Series 2006-HYB1 Cl 1A1
                       
03-20-36
    5.31       365,162 (i)     189,928  
Credit Suisse Mtge Capital Ctfs
                       
Collateralized Mtge Obligation
                       
Series 2009-2R Cl 1A16
                       
09-26-34
    3.38       20,000,000 (d,i)     5,200,000  
Federal Home Loan Mtge Corp
                       
09-01-39
    4.50       3,000,000 (e)     3,014,064  
09-01-39
    5.00       3,037,882 (e)     3,118,574  
09-01-39
    5.50       2,500,000 (e)     2,604,688  
09-01-39
    6.00       8,400,000 (e)     8,846,250  

 


 

                         
    Coupon     Principal        
Issuer   rate     amount     Value(a)  
Federal Home Loan Mtge Corp #1B7116
                       
08-01-36
    5.90       3,321,182 (i)     3,506,567  
Federal Home Loan Mtge Corp #555300
                       
10-01-17
    8.00       153,901       164,948  
Federal Home Loan Mtge Corp #A10892
                       
07-01-33
    6.00       510,400       543,272  
Federal Home Loan Mtge Corp #A15111
                       
10-01-33
    6.00       678,068       719,772  
Federal Home Loan Mtge Corp #A21059
                       
04-01-34
    6.50       435,710       466,304  
Federal Home Loan Mtge Corp #A25174
                       
08-01-34
    6.50       292,452       312,986  
Federal Home Loan Mtge Corp #A82297
                       
10-01-38
    6.50       885,713       944,116  
Federal Home Loan Mtge Corp #A83607
                       
12-01-38
    5.50       5,755,492       6,005,734  
Federal Home Loan Mtge Corp #A87580
                       
07-01-39
    5.00       14,129,016       14,525,567  
Federal Home Loan Mtge Corp #C53098
                       
06-01-31
    8.00       232,569       263,502  
Federal Home Loan Mtge Corp #C53878
                       
12-01-30
    5.50       772,580       810,168  
Federal Home Loan Mtge Corp #C68876
                       
07-01-32
    7.00       128,494       140,644  
Federal Home Loan Mtge Corp #C69665
                       
08-01-32
    6.50       1,801,237       1,934,466  
Federal Home Loan Mtge Corp #C79930
                       
06-01-33
    5.50       1,035,230       1,084,666  
Federal Home Loan Mtge Corp #D95232
                       
03-01-22
    6.50       217,813       236,286  
Federal Home Loan Mtge Corp #D95371
                       
04-01-22
    6.50       254,948       277,133  
Federal Home Loan Mtge Corp #E81240
                       
06-01-15
    7.50       466,149       503,707  
Federal Home Loan Mtge Corp #E88036
                       
02-01-17
    6.50       815,297       878,038  
Federal Home Loan Mtge Corp #E88468
                       
12-01-16
    6.50       198,408       215,895  
Federal Home Loan Mtge Corp #E89232
                       
04-01-17
    7.00       318,526       342,088  
Federal Home Loan Mtge Corp #E92454
                       
11-01-17
    5.00       1,046,911       1,106,487  
Federal Home Loan Mtge Corp #E93685
                       
01-01-18
    5.50       767,550       818,424  
Federal Home Loan Mtge Corp #E99684
                       
10-01-18
    5.00       279,548       296,520  
Federal Home Loan Mtge Corp #G01169
                       
01-01-30
    5.50       1,089,301       1,142,511  
Federal Home Loan Mtge Corp #G01535
                       
04-01-33
    6.00       1,627,445       1,745,920  
Federal Home Loan Mtge Corp #G02757
                       
06-01-36
    5.00       6,893,921       7,104,644  
Federal Home Loan Mtge Corp #G03117
                       
11-01-36
    6.50       93,999       100,217  
Federal Home Loan Mtge Corp #G03419
                       
07-01-37
    6.00       3,849,333       4,063,226  
Federal Home Loan Mtge Corp #G03994
                       
03-01-38
    6.50       20,289       21,626  
Federal Home Loan Mtge Corp #G05058
                       
12-01-38
    6.00       3,528,237       3,721,333  

 


 

                         
    Coupon     Principal        
Issuer   rate     amount     Value(a)  
Federal Home Loan Mtge Corp #G12101
                       
11-01-18
    5.00       573,409       605,861  
Federal Home Loan Mtge Corp
                       
Collateralized Mtge Obligation
                       
Interest Only
                       
Series 2471 Cl SI
                       
03-15-32
    31.77       214,613 (h)     29,615  
Federal Home Loan Mtge Corp
                       
Collateralized Mtge Obligation
                       
Interest Only
                       
Series 2639 Cl UI
                       
03-15-22
    13.26       836,107 (h)     91,298  
Federal Home Loan Mtge Corp
                       
Collateralized Mtge Obligation
                       
Interest Only
                       
Series 2795 Cl IY
                       
07-15-17
    41.78       240,725 (h)     9,611  
Federal Home Loan Mtge Corp
                       
Collateralized Mtge Obligation
                       
Interest Only
                       
Series 2817 Cl SA
                       
06-15-32
    26.19       626,237 (h)     49,013  
Federal Home Loan Mtge Corp
                       
Collateralized Mtge Obligation
                       
Interest Only
                       
Series 2824 Cl EI
                       
09-15-20
    8.09       1,467,244 (h)     59,779  
Federal Natl Mtge Assn
                       
09-01-24
    5.00       16,300,000 (e)     16,987,664  
09-01-39
    5.50       31,300,000 (e)     32,581,358  
09-01-39
    6.00       30,000,000 (e)     31,565,640  
Federal Natl Mtge Assn #190353
                       
08-01-34
    5.00       1,308,156       1,348,959  
Federal Natl Mtge Assn #252409
                       
03-01-29
    6.50       1,026,569       1,109,769  
Federal Natl Mtge Assn #254759
                       
06-01-18
    4.50       1,451,835       1,523,368  
Federal Natl Mtge Assn #254793
                       
07-01-33
    5.00       1,709,944       1,764,349  
Federal Natl Mtge Assn #254916
                       
09-01-23
    5.50       1,408,878       1,488,567  
Federal Natl Mtge Assn #313470
                       
08-01-10
    7.50       34,910       35,157  
Federal Natl Mtge Assn #323362
                       
11-01-28
    6.00       1,938,857       2,064,769  
Federal Natl Mtge Assn #323715
                       
05-01-29
    6.00       354,684       377,718  
Federal Natl Mtge Assn #344909
                       
04-01-25
    8.00       525,833       574,926  
Federal Natl Mtge Assn #357514
                       
03-01-34
    5.50       1,858,100       1,946,251  
Federal Natl Mtge Assn #483691
                       
12-01-28
    7.00       1,035,144       1,156,415  
Federal Natl Mtge Assn #487757
                       
09-01-28
    7.50       640,562       711,044  
Federal Natl Mtge Assn #514704
                       
01-01-29
    6.00       460,914       490,846  
Federal Natl Mtge Assn #545008
                       
06-01-31
    7.00       1,212,607       1,344,501  
Federal Natl Mtge Assn #545339
                       
11-01-31
    6.50       183,972       200,277  

 


 

                         
    Coupon     Principal        
Issuer   rate     amount     Value(a)  
Federal Natl Mtge Assn #545818
                       
07-01-17
    6.00       1,672,100       1,798,256  
Federal Natl Mtge Assn #545864
                       
08-01-17
    5.50       991,216       1,060,381  
Federal Natl Mtge Assn #555458
                       
05-01-33
    5.50       1,395,436       1,455,175  
Federal Natl Mtge Assn #555528
                       
04-01-33
    6.00       1,531,473       1,627,579  
Federal Natl Mtge Assn #555734
                       
07-01-23
    5.00       591,152       617,068  
Federal Natl Mtge Assn #581418
                       
06-01-31
    7.00       748,485       824,090  
Federal Natl Mtge Assn #583088
                       
06-01-29
    6.00       2,385,772       2,562,143  
Federal Natl Mtge Assn #592270
                       
01-01-32
    6.50       567,938       619,618  
Federal Natl Mtge Assn #596505
                       
08-01-16
    6.50       109,094       117,599  
Federal Natl Mtge Assn #601416
                       
11-01-31
    6.50       259,509       281,824  
Federal Natl Mtge Assn #624979
                       
01-01-32
    6.00       546,087       585,393  
Federal Natl Mtge Assn #626670
                       
03-01-32
    7.00       477,749       533,052  
Federal Natl Mtge Assn #627426
                       
03-01-17
    6.50       350,376       378,143  
Federal Natl Mtge Assn #630992
                       
09-01-31
    7.00       1,462,290       1,635,099  
Federal Natl Mtge Assn #630993
                       
09-01-31
    7.50       1,579,049       1,759,634  
Federal Natl Mtge Assn #631388
                       
05-01-32
    6.50       1,305,069       1,420,373  
Federal Natl Mtge Assn #632856
                       
03-01-17
    6.00       352,561       379,702  
Federal Natl Mtge Assn #633674
                       
06-01-32
    6.50       798,081       874,904  
Federal Natl Mtge Assn #635231
                       
04-01-32
    7.00       72,728       80,048  
Federal Natl Mtge Assn #635908
                       
04-01-32
    6.50       918,718       997,644  
Federal Natl Mtge Assn #636812
                       
04-01-32
    7.00       99,078       109,795  
Federal Natl Mtge Assn #640200
                       
10-01-31
    9.50       100,478       114,430  
Federal Natl Mtge Assn #640207
                       
03-01-17
    7.00       34,378       35,894  
Federal Natl Mtge Assn #640208
                       
04-01-17
    7.50       40,233       41,639  
Federal Natl Mtge Assn #644805
                       
05-01-32
    7.00       828,396       917,899  
Federal Natl Mtge Assn #645053
                       
05-01-32
    7.00       469,376       515,035  
Federal Natl Mtge Assn #646189
                       
05-01-32
    6.50       339,349 (m)     366,252  
Federal Natl Mtge Assn #654071
                       
09-01-22
    6.50       453,366       493,661  
Federal Natl Mtge Assn #654685
                       
11-01-22
    6.00       474,305       508,737  
Federal Natl Mtge Assn #655635
                       
08-01-32
    6.50       620,788       674,092  

 


 

                         
    Coupon     Principal        
Issuer   rate     amount     Value(a)  
Federal Natl Mtge Assn #656514
                       
09-01-17
    6.50       835,184       901,745  
Federal Natl Mtge Assn #660186
                       
11-01-32
    6.00       1,902,418       2,044,622  
Federal Natl Mtge Assn #665752
                       
09-01-32
    6.50       930,588       1,004,362  
Federal Natl Mtge Assn #667302
                       
01-01-33
    7.00       488,367       540,981  
Federal Natl Mtge Assn #670382
                       
09-01-32
    6.00       882,386       937,759  
Federal Natl Mtge Assn #676683
                       
12-01-32
    6.00       1,034,726       1,099,659  
Federal Natl Mtge Assn #677089
                       
01-01-33
    5.50       435,302 (m)     456,021  
Federal Natl Mtge Assn #677294
                       
01-01-33
    6.00       1,202,890       1,278,376  
Federal Natl Mtge Assn #681080
                       
02-01-18
    5.00       594,188       628,558  
Federal Natl Mtge Assn #682229
                       
03-01-33
    5.50       3,298,418       3,455,415  
Federal Natl Mtge Assn #684585
                       
02-01-33
    5.50       1,216,655       1,281,780  
Federal Natl Mtge Assn #684843
                       
02-01-18
    5.50       1,146,517       1,227,431  
Federal Natl Mtge Assn #684853
                       
03-01-33
    6.50       210,032       227,489  
Federal Natl Mtge Assn #688002
                       
03-01-33
    5.50       1,139,022       1,203,928  
Federal Natl Mtge Assn #689026
                       
05-01-33
    5.50       317,245       334,222  
Federal Natl Mtge Assn #689093
                       
07-01-28
    5.50       747,641       786,848  
Federal Natl Mtge Assn #694628
                       
04-01-33
    5.50       1,667,215       1,752,347  
Federal Natl Mtge Assn #694795
                       
04-01-33
    5.50       2,045,191       2,155,341  
Federal Natl Mtge Assn #695460
                       
04-01-18
    5.50       1,502,310       1,610,869  
Federal Natl Mtge Assn #697145
                       
03-01-23
    5.50       819,364       861,199  
Federal Natl Mtge Assn #699424
                       
04-01-33
    5.50       1,320,979       1,392,246  
Federal Natl Mtge Assn #701101
                       
04-01-33
    6.00       1,660,673       1,762,811  
Federal Natl Mtge Assn #704610
                       
06-01-33
    5.50       1,699,023       1,779,627  
Federal Natl Mtge Assn #705655
                       
05-01-33
    5.00       587,535       606,228  
Federal Natl Mtge Assn #708503
                       
05-01-33
    6.00       260,146       278,792  
Federal Natl Mtge Assn #708504
                       
05-01-33
    6.00       553,783       593,510  
Federal Natl Mtge Assn #710780
                       
05-01-33
    6.00       167,999       178,332  
Federal Natl Mtge Assn #711206
                       
05-01-33
    5.50       1,034,364       1,083,436  
Federal Natl Mtge Assn #711239
                       
07-01-33
    5.50       521,536       546,279  
Federal Natl Mtge Assn #711501
                       
05-01-33
    5.50       656,984       694,400  
Federal Natl Mtge Assn #723771
                       
08-01-28
    5.50       692,837       729,171  

 


 

                         
    Coupon     Principal        
Issuer   rate     amount     Value(a)  
Federal Natl Mtge Assn #725017
                       
12-01-33
    5.50       2,417,051       2,555,990  
Federal Natl Mtge Assn #725232
                       
03-01-34
    5.00       1,377,275       1,421,095  
Federal Natl Mtge Assn #725424
                       
04-01-34
    5.50       7,206,271       7,548,147  
Federal Natl Mtge Assn #725425
                       
04-01-34
    5.50       2,096,155       2,195,711  
Federal Natl Mtge Assn #725684
                       
05-01-18
    6.00       543,223       583,159  
Federal Natl Mtge Assn #725773
                       
09-01-34
    5.50       1,458,856       1,526,699  
Federal Natl Mtge Assn #726940
                       
08-01-23
    5.50       1,124,180       1,185,240  
Federal Natl Mtge Assn #730153
                       
08-01-33
    5.50       551,063       577,206  
Federal Natl Mtge Assn #733367
                       
08-01-23
    5.50       795,403       838,851  
Federal Natl Mtge Assn #735212
                       
12-01-34
    5.00       7,387,381       7,617,804  
Federal Natl Mtge Assn #743524
                       
11-01-33
    5.00       1,596,839       1,647,645  
Federal Natl Mtge Assn #743579
                       
11-01-33
    5.50       1,233,243       1,291,750  
Federal Natl Mtge Assn #745275
                       
02-01-36
    5.00       2,974,784       3,064,783  
Federal Natl Mtge Assn #745355
                       
03-01-36
    5.00       3,100,534       3,194,337  
Federal Natl Mtge Assn #747339
                       
10-01-23
    5.50       980,722       1,034,082  
Federal Natl Mtge Assn #753507
                       
12-01-18
    5.00       752,884       798,987  
Federal Natl Mtge Assn #759342
                       
01-01-34
    6.50       345,724       376,110  
Federal Natl Mtge Assn #770403
                       
04-01-34
    5.00       1,301,160       1,341,745  
Federal Natl Mtge Assn #776962
                       
04-01-29
    5.00       1,150,786       1,193,081  
Federal Natl Mtge Assn #779676
                       
06-01-34
    5.00       2,064,578       2,128,975  
Federal Natl Mtge Assn #793622
                       
09-01-34
    5.50       5,330,007       5,577,873  
Federal Natl Mtge Assn #797232
                       
09-01-34
    5.50       4,508,252       4,717,904  
Federal Natl Mtge Assn #826585
                       
08-01-35
    5.00       1,940,703       1,999,417  
Federal Natl Mtge Assn #845109
                       
05-01-36
    6.00       4,734,376       4,998,928  
Federal Natl Mtge Assn #869867
                       
04-01-21
    5.50       3,194,968       3,372,788  
Federal Natl Mtge Assn #886020
                       
07-01-36
    6.50       883,181       956,053  
Federal Natl Mtge Assn #886291
                       
07-01-36
    7.00       627,399       689,264  
Federal Natl Mtge Assn #888414
                       
11-01-35
    5.00       3,281,327       3,380,600  
Federal Natl Mtge Assn #893101
                       
10-01-36
    6.50       2,462,812       2,639,586  
Federal Natl Mtge Assn #928046
                       
01-01-37
    6.00       3,090,723       3,263,429  

 


 

                         
    Coupon     Principal        
Issuer   rate     amount     Value(a)  
Federal Natl Mtge Assn #928870
                       
11-01-37
    8.50       199,025       219,408  
Federal Natl Mtge Assn #933966
                       
07-01-23
    6.00       2,204,183       2,346,367  
Federal Natl Mtge Assn #933985
                       
08-01-23
    5.50       1,761,556       1,856,471  
Federal Natl Mtge Assn #941285
                       
06-01-37
    6.00       3,791,980       3,999,131  
Federal Natl Mtge Assn #960606
                       
10-01-36
    5.50       3,229,400       3,379,580  
Federal Natl Mtge Assn #976421
                       
03-01-23
    4.50       4,620,073       4,760,360  
Federal Natl Mtge Assn #984458
                       
05-01-38
    6.00       3,901,659       4,111,535  
Federal Natl Mtge Assn
                       
Collateralized Mtge Obligation
                       
Interest Only
                       
Series 2003-119 Cl GI
                       
12-25-33
    5.44       685,259 (h)     131,368  
Federal Natl Mtge Assn
                       
Collateralized Mtge Obligation
                       
Interest Only
                       
Series 2003-63 Cl IP
                       
07-25-33
    5.89       1,598,853 (h)     267,650  
Federal Natl Mtge Assn
                       
Collateralized Mtge Obligation
                       
Interest Only
                       
Series 2003-71 Cl IM
                       
12-25-31
    5.34       372,323 (h)     45,037  
Federal Natl Mtge Assn
                       
Collateralized Mtge Obligation
                       
Interest Only
                       
Series 2004-84 Cl GI
                       
12-25-22
    7.82       142,112 (h)     12,097  
Federal Natl Mtge Assn
                       
Collateralized Mtge Obligation
                       
Interest Only
                       
Series 2005-70 Cl YJ
                       
08-25-35
    2.99       1,667,523 (h)     89,845  
Govt Natl Mtge Assn
                       
09-01-39
    4.50       10,000,000 (e)     10,081,250  
09-01-39
    5.00       7,000,000 (e)     7,203,434  
09-01-39
    6.00       2,500,000 (e)     2,635,155  
Govt Natl Mtge Assn #3931
                       
12-20-36
    6.00       2,865,993       3,032,740  
Govt Natl Mtge Assn #518371
                       
02-15-30
    7.00       116,463       128,561  
Govt Natl Mtge Assn #528344
                       
03-15-30
    7.00       211,834       233,839  
Govt Natl Mtge Assn #556293
                       
12-15-31
    6.50       314,909       340,323  
Govt Natl Mtge Assn #583182
                       
02-15-32
    6.50       548,395       591,110  
Govt Natl Mtge Assn #595256
                       
12-15-32
    6.00       276,811       294,939  
Govt Natl Mtge Assn #619613
                       
09-15-33
    5.00       1,083,716       1,123,974  
IndyMac Index Mtge Loan Trust
                       
Collateralized Mtge Obligation
                       
Interest Only
                       

 


 

                         
    Coupon     Principal        
Issuer   rate     amount     Value(a)  
Series 2005-AR8 Cl AX1
                       
04-25-35
    0.00       4,902,377 (b,g,h)      
IndyMac Index Mtge Loan Trust
                       
Collateralized Mtge Obligation
                       
Interest Only
                       
Series 2006-AR25 Cl 3A3
                       
09-25-36
    20.00       9,490,501 (h)     97,920  
Jefferies & Co
                       
Collateralized Mtge Obligation
                       
Series 2009-R10 Cl 1A1
                       
06-26-47
    0.42       449,049 (d,i)     434,455  
Jefferies & Co
                       
Collateralized Mtge Obligation
                       
Series 2009-R10 Cl 2A1
                       
05-26-48
    0.36       786,551 (d,i)     760,988  
Jefferies & Co
                       
Collateralized Mtge Obligation
                       
Series 2009-R6 Cl 4A2
                       
04-26-35
    4.87       5,125,699 (d)     717,598  
JP Morgan Reremic
                       
Collateralized Mtge Obligation
                       
Series 2009-3 Cl 1A2
                       
02-26-35
    4.53       1,449,242 (d,i)     123,153  
JPMorgan Mtge Trust
                       
Collateralized Mtge Obligation
                       
Series 2004-S2 Cl 4A5
                       
11-25-34
    6.00       820,716       703,058  
MASTR Alternative Loan Trust
                       
Collateralized Mtge Obligation
                       
Series 2004-7 Cl 8A1
                       
08-25-19
    5.00       287,829       257,764  
MASTR Alternative Loan Trust
                       
Collateralized Mtge Obligation
                       
Series 2004-8 Cl 7A1
                       
09-25-19
    5.00       412,004       408,705  
MASTR Alternative Loan Trust
                       
Collateralized Mtge Obligation
                       
Series 2005-3 Cl 1A2
                       
04-25-35
    5.50       1,537,000       1,120,189  
Nomura Asset Acceptance Corp
                       
Collateralized Mtge Obligation
                       
Series 2006-AF1 Cl 1A1A
                       
05-25-36
    0.37       1,141,129 (i)     1,051,188  
Structured Asset Securities
                       
Collateralized Mtge Obligation
                       
Series 2003-33H Cl 1A1
                       
10-25-33
    5.50       487,766       470,103  
Washington Mutual Alternative Mtge Pass-Through Ctfs
                       
Collateralized Mtge Obligation
                       
Series 2006-5 Cl 3A1B
                       
07-25-36
    0.33       347,499 (i)     327,711  
Washington Mutual Mtge Pass-Through Ctfs
                       
Collateralized Mtge Obligation
                       
Series 2004-AR9 Cl A6
                       
08-25-34
    2.96       1,783,919 (i)     1,755,495  
Wells Fargo Mtge Backed Securities Trust
                       
Collateralized Mtge Obligation
                       
Series 2004-F Cl A3
                       
06-25-34
    4.72       1,212,162  (i)     1,193,701  

 


 

                         
    Coupon     Principal        
Issuer   rate     amount     Value(a)  
Wells Fargo Mtge Backed Securities Trust
                       
Collateralized Mtge Obligation
                       
Series 2007-8 Cl 2A7
                       
07-25-37
    6.00       2,058,840       1,943,124  
 
                     
Total
                    369,432,830  
 
                     
 
                       
Electric (0.1%)
                       
FirstEnergy
                       
Sr Unsecured Series B
                       
11-15-11
    6.45       245,000       264,617  
 
                       
Gas Pipelines (0.6%)
                       
CenterPoint Energy Resources
                       
Sr Unsecured
                       
02-15-11
    7.75       400,000       428,348  
Northern Natural Gas
                       
Sr Unsecured
                       
06-01-11
    7.00       500,000 (d)     541,908  
Transcontinental Gas Pipe Line LLC
                       
Sr Unsecured Series B
                       
08-15-11
    7.00       900,000       968,028  
 
                     
Total
                    1,938,284  
 
                     
 
                       
Media Cable (0.1%)
                       
Comcast
                       
03-15-11
    5.50       260,000       273,771  
 
                       
Railroads (0.1%)
                       
CSX
                       
Sr Unsecured
                       
03-15-11
    6.75       195,000       207,132  
 
                       
Wirelines (0.5%)
                       
Telefonica Emisiones SAU
                       
06-20-11
    5.98       195,000 (c)     207,640  
TELUS
                       
Sr Unsecured
                       
06-01-11
    8.00       655,000 (c)     712,902  
Verizon Pennsylvania
                       
Sr Unsecured Series A
                       
11-15-11
    5.65       685,000       731,268  
 
                     
Total
                    1,651,810  
 
                     
Total Bonds
(Cost: $398,296,640)
                  $ 410,008,009  
 
                     
 
                       
Money Market Fund (6.2%)
                       
                 
    Shares     Value(a)  
RiverSource Short-Term Cash Fund, 0.28%
    19,323,932  (n)   $ 19,323,932  
 
             
Total Money Market Fund
(Cost: $19,323,932)
          $ 19,323,932  
 
             
 
               
Total Investments in Securities
(Cost: $417,620,572)(o)
          $ 429,331,941  
 
             
Investments in Derivatives
Futures Contracts Outstanding at Aug. 31, 2009
                                 
    Number of                   Unrealized
    contracts   Notional   Expiration   appreciation
Contract description   long (short)   market value   date   (depreciation)
 
U.S. Treasury Note, 2-year
    (70 )   $ (15,238,125 )   Oct. 2009   $ (52,923 )
U.S. Treasury Note, 5-year
    (16 )     (1,864,250 )   Oct. 2009     (25,870 )
U.S. Treasury Note, 10-year
    (74 )     (8,772,469 )   Sept. 2009     (165,066 )
 
Total
                          $ (243,859 )
 

 


 

Notes to Portfolio of Investments
(a)   Securities are valued by using policies described in Note 1 to the financial statements in the most recent Annual Report dated May 31, 2009.
 
(b)   Non-income producing. For long-term debt securities, item identified is in default as to payment of interest and/or principal.
 
(c)   Foreign security values are stated in U.S. dollars. For debt securities, principal amounts are denominated in U.S. dollar currency unless otherwise noted. At Aug. 31, 2009, the value of foreign securities represented 0.3% of net assets.
 
(d)   Represents a security sold under Rule 144A, which is exempt from registration under the Securities Act of 1933, as amended. This security may be determined to be liquid under guidelines established by the Fund’s Board of Directors. These securities may be resold in transactions exempt from registration, normally to qualified institutional buyers. At Aug. 31, 2009, the value of these securities amounted to $18,502,844 or 5.9% of net assets.
 
(e)   At Aug. 31, 2009, the cost of securities purchased, including interest purchased, on a when-issued and/or other forward-commitment basis was $117,842,384.
 
(f)   Mortgage-backed securities represent direct or indirect participations in, or are secured by and payable from, mortgage loans secured by real property, and include single- and multi-class pass-through securities and collateralized mortgage obligations. These securities may be issued or guaranteed by U.S. government agencies or instrumentalities, or by private issuers, generally originators and investors in mortgage loans, including savings associations, mortgage bankers, commercial banks, investment bankers and special purpose entities. The maturity dates shown represent the original maturity of the underlying obligation. Actual maturity may vary based upon prepayment activity on these obligations. Unless otherwise noted, the coupon rates presented are fixed rates.
 
(g)   Negligible market value.
 
(h)   Interest only represents securities that entitle holders to receive only interest payments on the underlying mortgages. The yield to maturity of an interest only security is extremely sensitive to the rate of principal payments on the underlying mortgage assets. A rapid (slow) rate of principal repayments may have an adverse (positive) effect on yield to maturity. The principal amount shown is the notional amount of the underlying mortgages. The interest rate disclosed represents yield based upon the estimated timing and amount of future cash flows at Aug. 31, 2009.
 
(i)   Interest rate varies either based on a predetermined schedule or to reflect current market conditions; rate shown is the effective rate on Aug. 31, 2009.
 
(j)   This position is in bankruptcy.
 
(k)   Represents comparable securities held to satisfy future delivery requirements of the following open forward sale commitments at Aug. 31, 2009:
                                 
    Principal   Settlement   Proceeds    
Security   amount   date   receivable   Value
 
Federal Natl Mtge Assn
                               
09-01-39 5.00%
  $ 10,200,000       09-14-2009     $ 10,307,180     $ 10,467,750  
(l)   The following abbreviations are used in the portfolio security descriptions to identify the insurer of the issue:
         
FSA
    Financial Security Assurance
MGIC
    Mortgage Guaranty Insurance Corporation
(m)   At Aug. 31, 2009, investments in securities included securities valued at $241,975 that were partially pledged as collateral to cover initial margin deposits on open interest rate futures contracts.
 
(n)   Affiliated Money Market Fund — The Fund may invest its daily cash balance in RiverSource Short-Term Cash Fund, a money market fund established for the exclusive use of the RiverSource funds and other institutional clients of RiverSource Investments. The rate shown is the seven-day current annualized yield at Aug. 31, 2009.
 
(o)   At Aug. 31, 2009, the cost of securities for federal income tax purposes was approximately $417,621,000 and the approximate aggregate gross unrealized appreciation and depreciation based on that cost was:
         
Unrealized appreciation
  $ 16,335,000  
Unrealized depreciation
    (4,624,000 )
 
Net unrealized appreciation
  $ 11,711,000  
 

 


 

Fair Value Measurements
Statement of Financial Accounting Standards No. 157 (SFAS 157) requires disclosure regarding the inputs and valuation techniques used to measure fair value and any changes in valuation inputs or techniques. In addition, investments shall be disclosed by major category.
SFAS 157 establishes a fair value hierarchy for inputs used in measuring fair value that maximizes the use of observable inputs and minimizes the use of unobservable inputs by prioritizing that the most observable input be used when available. Observable inputs are those that market participants would use in pricing an investment based on market data obtained from sources independent of the reporting entity. Unobservable inputs are those that reflect the Fund’s assumptions about the information market participants would use in pricing an investment. An investment’s level within the fair value hierarchy is based on the lowest level of any input that is deemed significant to the asset or liability’s fair value measurement. When a valuation uses multiple inputs from varying levels of the hierarchy, the hierarchy level is determined based on the lowest level input or inputs that are significant to the fair value measurement in its entirety. The input levels are not necessarily an indication of the risk or liquidity associated with investments at that level. For example, certain U.S. government securities are generally high quality and liquid, however, they are reflected as Level 2 because the inputs used to determine fair value may not always be quoted prices in an active market.
Fair value inputs are summarized in the three broad levels listed below:
    Level 1 — Valuations based on quoted prices for investments in active markets that the Fund has the ability to access at the measurement date. Valuation adjustments are not applied to Level 1 investments.
 
    Level 2 — Valuations based on other significant observable inputs (including quoted prices for similar securities, interest rates, prepayment speeds, credit risks, etc.).
 
    Level 3 — Valuations based on significant unobservable inputs (including the Fund’s own assumptions and judgment in determining the fair value of investments).
Inputs that are used in determining fair value of an investment may include price information, credit data, volatility statistics, and other factors. These inputs can be either observable or unobservable. The availability of observable inputs can vary between investments, and is affected by various factors such as the type of investment, and the volume and level of activity for that investment or similar investments in the marketplace. The inputs will be considered by the Fund Administrator, along with any other relevant factors in the calculation of an investment’s fair value. The Fund uses prices and inputs that are current as of the measurement date, which may include periods of market dislocations. During these periods, the availability of prices and inputs may be reduced for many investments. This condition could cause an investment to be reclassified between the various levels within the hierarchy.
Investments falling into the Level 3 category are primarily supported by quoted prices from brokers and dealers participating in the market for those investments. However, these may be classified as Level 3 investments due to lack of market transparency and corroboration to support these quoted prices. Additionally, valuation models may be used as the pricing source for any remaining investments classified as Level 3. These models rely on one or more significant unobservable inputs and/or significant assumptions by the Fund Administrator. Inputs used in a valuation model may include, but are not limited to, financial statement analysis, discount rates and estimated cash flows, and comparable company data.
The following table is a summary of the inputs used to value the Fund’s investments as of Aug. 31, 2009:
                                 
    Fair value at Aug. 31, 2009  
    Level 1     Level 2              
    quoted prices     other     Level 3        
    in active     significant     significant        
    markets for     observable     unobservable        
Description   identical assets     inputs     inputs     Total  
 
Bonds
                               
Asset-Backed Securities
  $     $ 17,476,894     $ 2,440,150     $ 19,917,044  
Commercial Mortgage-Backed Securities
          16,322,521             16,322,521  
Residential Mortgage-Backed Securities
          360,993,835       8,438,995       369,432,830  
Corporate Debt Securities
          4,335,614             4,335,614  
 
Total Bonds
          399,128,864       10,879,145       410,008,009  
 
 
                               
Other
                               
Affiliated Money Market Fund (a)
    19,323,932                   19,323,932  
 
Total Other
    19,323,932                   19,323,932  
 
 
                               
Investments in Securities
    19,323,932       399,128,864       10,879,145       429,331,941  
Other Financial Instruments (b)
    (243,859 )                 (243,859 )
 
 
                               
Total
  $ 19,080,073     $ 399,128,864     $ 10,879,145     $ 429,088,082  
 
(a)   Money market fund that is a sweep investment for cash balances in the Fund at Aug. 31, 2009.
 
(b)   Other Financial Instruments are derivative instruments, which are valued at the unrealized appreciation (depreciation) on the instrument. Derivative descriptions are located in the Investments in Derivatives section of the Portfolio of Investments.
The following table is a reconciliation of Level 3 assets for which significant unobservable inputs were used to determine fair value.
                         
            Residential    
    Asset-Backed   Mortgage-Backed    
    Securities   Securities   Total
 
Balance as of May 31, 2009
  $ 2,526,643     $ 6,415,021     $ 8,941,664  
Accrued discounts/premiums
    76,555       (5,802 )     70,753  
Realized gain (loss)
          (2,073,686 )     (2,073,686 )
Change in unrealized appreciation (depreciation)*
    118,389       5,853,391       5,971,780  
Net purchases (sales)
    (281,437 )     (357,897 )     (639,334 )
Transfers in and/or out of Level 3
          (1,392,032 )     (1,392,032 )
 
Balance as of Aug. 31, 2009
  $ 2,440,150     $ 8,438,995     $ 10,879,145  
 
*   Change in unrealized appreciation (depreciation) relating to securities held at Aug. 31, 2009 was $2,768,838.

 


 

Item 2. Control and Procedures.
(a) Based upon their evaluation of the registrant’s disclosure controls and procedures as conducted within 90 days of the filing date of this report, the registrant’s principal financial officer and principal executive officer have concluded that those disclosure controls and procedures provide reasonable assurance that the material information required to be disclosed by the registrant on this report is recorded, processed, summarized and reported within the time periods specified in the Securities and Exchange Commission’s rules and forms.
(b) There were no changes in the registrant’s internal control over financial reporting that occurred during the registrant’s last fiscal quarter that has materially affected, or is reasonably likely to materially affect, the registrant’s internal control over financial reporting.
Item 3. Exhibits.
Separate certification for the Registrant’s principal executive officer and principal financial officer as required by Rule 30a-2(a) under the Investment Company Act of 1940.

 


 

SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, the Registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
(Registrant) RiverSource Government Income Series, Inc.
         
By
  /s/ Patrick T. Bannigan    
 
  Patrick T. Bannigan    
 
  President and Principal Executive Officer    
Date October 29, 2009
Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, this report has been signed below by the following persons on behalf of the Registrant and in the capacities and on the dates indicated.
         
By
  /s/ Patrick T. Bannigan    
 
  Patrick T. Bannigan    
 
  President and Principal Executive Officer    
Date October 29, 2009
         
By
  /s/ Jeffrey P. Fox    
 
  Jeffrey P. Fox    
 
  Treasurer and Principal Financial Officer    
Date October 29, 2009