U. S. Treasury Holdings in System Open Market Account as of 08/13/2008 (in thousands) U.S. Treasury Bills Maturity CUSIP Par Value % of Total Change in Value Date Outstanding from Prior Week 08/14/08 912795F97 3,932,701 4% 08/21/08 912795G21 3,317,457 4% 08/28/08 912795G39 3,885,133 5% 09/04/08 912795G47 3,781,546 5% 1,723,840 09/11/08 912795G54 2,352,371 4% 10/16/08 912795H20 2,418,028 5% 10/23/08 912795H38 2,052,858 4% Total $21,740,094 U.S. Treasury Notes and Bonds Maturity CUSIP Coupon Par Value % of Total Change in Par Change in Par Date Outstanding from Prior Week from Prior Year 08/15/08 912810DF2 12.000 3,098,772 26% 08/15/08 912828BG4 3.250 4,441,119 21% 08/15/08 912828EC0 4.125 2,525,758 12% 08/31/08 912828FR6 4.875 4,503,533 17% 09/15/08 912828BK5 3.125 1,467,000 9% 09/30/08 912828FT2 4.625 5,374,300 22% 10/15/08 912828BM1 3.125 974,000 6% 10/31/08 912828FV7 4.875 2,835,629 12% 11/15/08 912828BQ2 3.375 2,427,499 13% 11/15/08 912828EL0 4.375 3,799,313 18% 11/15/08 9128274V1 4.750 3,548,000 14% 11/30/08 912828FZ8 4.625 4,338,196 18% 12/15/08 912828BT6 3.375 1,322,300 8% 12/31/08 912828GB0 4.750 4,816,808 19% 01/15/09 912828BV1 3.250 1,386,000 9% 01/31/09 912828GE4 4.875 2,971,139 13% 02/15/09 912828BZ2 3.000 1,829,893 10% 02/15/09 912828EV8 4.500 1,581,768 7% 02/28/09 912828GJ3 4.750 5,035,355 22% 03/15/09 912828CC2 2.625 1,120,500 7% 03/31/09 912828GL8 4.500 4,645,162 21% 04/15/09 912828CE8 3.125 939,000 6% 04/30/09 912828GP9 4.500 3,777,124 17% -1,000,000 05/15/09 912810DJ4 13.250 1,021,450 23% 05/15/09 912828CH1 3.875 3,207,723 18% -1,000,000 05/15/09 912828FE5 4.875 5,705,400 21% -1,000,000 05/15/09 9128275G3 5.500 2,625,000 18% 05/31/09 912828GT1 4.875 3,480,394 15% -1,000,000 06/15/09 912828CL2 4.000 687,000 5% 06/30/09 912828GV6 4.875 3,020,194 14% -1,000,000 07/15/09 912828CN8 3.625 1,234,000 8% 07/31/09 912828GY0 4.625 2,880,774 13% -1,001,000 08/15/09 912810DL9 12.500 1,006,720 23% 08/15/09 912828CS7 3.500 2,500,466 14% 08/15/09 912828FP0 4.875 2,417,853 10% 08/15/09 9128275N8 6.000 5,658,650 21% -999,000 08/31/09 912828HB9 4.000 3,280,323 15% 3,280,323 09/15/09 912828CV0 3.375 148,000 1% 09/30/09 912828HD5 4.000 1,983,846 9% 1,983,846 10/15/09 912828CX6 3.375 610,000 4% 10/31/09 912828HF0 3.625 2,859,804 12% 2,859,804 11/15/09 912810DN5 11.750 1,195,000 24% 11/15/09 912828DB3 3.500 3,104,000 17% -1,000,000 11/15/09 912828FX3 4.625 5,771,838 23% 11/30/09 912828HJ2 3.125 3,543,435 14% 3,543,435 12/15/09 912828DE7 3.500 398,000 3% 12/31/09 912828HL7 3.250 3,497,220 13% 3,497,220 01/15/10 912828DG2 3.625 1,650,000 11% 01/31/10 912828HP8 2.125 1,922,817 7% 1,922,817 02/15/10 912828DL1 3.500 2,727,883 16% 02/15/10 912828GG9 4.750 1,467,760 8% 02/15/10 9128275Z1 6.500 4,900,500 21% 02/28/10 912828HS2 2.000 2,900,059 10% 2,900,059 03/15/10 912828DP2 4.000 875,500 6% 03/31/10 912828HU7 1.750 3,991,601 12% 3,991,601 04/15/10 912828DR8 4.000 1,431,000 10% 04/30/10 912828HX1 2.125 2,751,816 8% 2,751,816 05/15/10 912828DU1 3.875 2,858,834 15% -1,000,000 05/15/10 912828GR5 4.500 3,939,140 21% -1,000,000 05/31/10 912828JA9 2.625 2,405,497 7% 2,405,497 06/15/10 912828DX5 3.625 404,000 3% 06/30/10 912828JC5 2.875 3,216,480 10% 3,216,480 07/15/10 912828DZ0 3.875 7,000 0% 07/31/10 912828JF8 2.750 3,414,989 10% 3,414,989 08/15/10 912828ED8 4.125 1,796,881 12% -1,000,000 08/15/10 9128276J6 5.750 2,594,477 12% -1,001,000 09/15/10 912828EG1 3.875 833,000 6% 10/15/10 912828EJ5 4.250 580,000 4% 11/15/10 912828EM8 4.500 2,198,782 14% -1,001,000 12/15/10 912828EQ9 4.375 610,000 5% 01/15/11 912828ES5 4.250 50,000 0% 02/15/11 9128276T4 5.000 1,627,010 7% -1,956,000 02/28/11 912828EX4 4.500 1,957,000 11% -2,000,000 03/31/11 912828FA3 4.750 1,852,000 11% -2,000,000 04/30/11 912828FD7 4.875 1,870,000 11% -2,000,000 05/31/11 912828FH8 4.875 1,278,182 7% -2,000,000 06/30/11 912828FK1 5.125 2,251,000 13% -2,000,000 07/31/11 912828FN5 4.875 1,432,811 9% -2,000,000 08/15/11 9128277B2 5.000 2,204,678 8% -1,001,000 08/31/11 912828FS4 4.625 1,500,000 9% -2,000,000 09/30/11 912828FU9 4.500 761,000 4% -2,999,000 10/31/11 912828FW5 4.625 2,246,502 14% 11/30/11 912828GA2 4.500 3,036,737 18% 12/31/11 912828GC8 4.625 1,155,925 7% -2,000,000 01/31/12 912828GF1 4.750 2,082,240 14% -1,000,000 02/15/12 9128277L0 4.875 2,461,532 10% -1,999,000 02/29/12 912828GK0 4.625 3,986,645 24% 03/31/12 912828GM6 4.500 2,354,838 14% -1,000,000 04/30/12 912828GQ7 4.500 2,450,144 15% -1,000,000 05/31/12 912828GU8 4.750 2,235,839 14% -1,000,000 06/30/12 912828GW4 4.875 1,902,473 12% -1,001,000 07/31/12 912828GZ7 4.625 1,802,502 11% -1,001,000 08/15/12 912828AJ9 4.375 3,296,600 17% 08/31/12 912828HC7 4.125 3,091,344 19% 3,091,344 09/30/12 912828HE3 4.250 2,877,221 18% 2,877,221 10/31/12 912828HG8 3.875 2,508,871 16% 2,508,871 11/15/12 912828AP5 4.000 235,929 1% 11/30/12 912828HK9 3.375 2,953,232 19% 2,953,232 12/31/12 912828HM5 3.625 2,657,447 17% 2,657,447 01/31/13 912828HQ6 2.875 1,704,976 11% 1,704,976 02/15/13 912828AU4 3.875 1,669,500 9% 02/28/13 912828HT0 2.750 1,784,651 10% 1,784,651 03/31/13 912828HV5 2.500 2,566,029 12% 2,566,029 04/30/13 912828HY9 3.125 1,742,817 8% 1,742,817 05/15/13 912828BA7 3.625 251,732 1% 05/31/13 912828JB7 3.500 1,523,481 7% 1,523,481 06/30/13 912828JD3 3.375 2,144,320 10% 2,144,320 07/31/13 912828JG6 3.375 2,313,380 10% 2,313,380 08/15/13 912828BH2 4.250 4,454,214 13% 11/15/13 912828BR0 4.250 1,956,874 6% -499,000 02/15/14 912828CA6 4.000 1,456,420 5% -500,000 05/15/14 912828CJ7 4.750 2,993,292 11% 08/15/14 912828CT5 4.250 1,734,849 7% -500,000 11/15/14 912828DC1 4.250 2,238,588 9% -500,000 02/15/15 912810DP0 11.250 1,915,733 18% 02/15/15 912828DM9 4.000 866,912 4% -500,000 05/15/15 912828DV9 4.125 2,470,588 10% 08/15/15 912810DS4 10.625 1,172,400 29% 08/15/15 912828EE6 4.250 1,472,161 7% 11/15/15 912810DT2 9.875 1,011,500 18% 11/15/15 912828EN6 4.500 2,220,586 10% 02/15/16 912810DV7 9.250 1,142,000 21% 02/15/16 912828EW6 4.500 841,266 4% 05/15/16 912810DW5 7.250 2,338,200 12% 05/15/16 912828FF2 5.125 1,794,117 8% -500,000 08/15/16 912828FQ8 4.875 1,056,557 5% -500,000 11/15/16 912810DX3 7.500 2,926,000 16% 11/15/16 912828FY1 4.625 1,794,117 8% -500,000 02/15/17 912828GH7 4.625 1,192,553 5% 05/15/17 912810DY1 8.750 2,430,000 16% -500,000 05/15/17 912828GS3 4.500 4,086,342 16% -500,000 08/15/17 912810DZ8 8.875 2,423,000 22% 08/15/17 912828HA1 4.750 7,000,000 25% 7,000,000 11/15/17 912828HH6 4.250 6,673,924 24% 6,673,924 02/15/18 912828HR4 3.500 6,204,224 21% 6,204,224 05/15/18 912810EA2 9.125 1,249,900 19% 05/15/18 912828HZ6 3.875 8,076,923 24% 8,076,923 11/15/18 912810EB0 9.000 1,053,000 15% 02/15/19 912810EC8 8.875 2,577,000 20% 08/15/19 912810ED6 8.125 2,841,100 15% 02/15/20 912810EE4 8.500 1,486,079 16% 05/15/20 912810EF1 8.750 1,501,600 20% 08/15/20 912810EG9 8.750 2,639,100 15% 02/15/21 912810EH7 7.875 1,529,600 15% 05/15/21 912810EJ3 8.125 1,617,500 16% 08/15/21 912810EK0 8.125 2,083,000 22% 11/15/21 912810EL8 8.000 4,595,900 15% 08/15/22 912810EM6 7.250 1,508,500 15% 11/15/22 912810EN4 7.625 1,601,000 22% 02/15/23 912810EP9 7.125 2,715,500 17% 08/15/23 912810EQ7 6.250 2,892,500 13% 11/15/24 912810ES3 7.500 1,615,100 17% 02/15/25 912810ET1 7.625 1,718,500 18% 08/15/25 912810EV6 6.875 1,969,500 18% 02/15/26 912810EW4 6.000 1,675,000 13% 08/15/26 912810EX2 6.750 1,864,000 21% 11/15/26 912810EY0 6.500 1,724,000 16% 02/15/27 912810EZ7 6.625 1,485,000 16% 08/15/27 912810FA1 6.375 1,689,500 18% 11/15/27 912810FB9 6.125 3,348,500 15% 08/15/28 912810FE3 5.500 1,914,808 16% 11/15/28 912810FF0 5.250 1,611,000 15% 02/15/29 912810FG8 5.250 1,670,000 15% 08/15/29 912810FJ2 6.125 2,145,000 19% 05/15/30 912810FM5 6.250 2,223,700 13% 02/15/31 912810FP8 5.375 1,422,740 9% 02/15/36 912810FT0 4.500 2,397,823 9% 02/15/37 912810PT9 4.750 2,589,591 16% 05/15/37 912810PU6 5.000 7,413,046 35% 7,413,046 02/15/38 912810PW2 4.375 7,526,000 33% 7,526,000 Total $411,731,288 U.S. Treasury Inflation-Indexed Securities Maturity CUSIP Coupon Par Value Inflation % of Total Change in Par Change in Par Date Compensation Outstanding from Prior Week from Prior Year 01/15/09 9128274Y5 3.875 2,356,000 769,258 15% 01/15/10 9128275W8 4.250 1,253,789 367,410 11% 04/15/10 912828CZ1 0.875 1,263,000 187,353 5% 01/15/11 9128276R8 3.500 543,000 135,723 5% 04/15/11 912828FB1 2.375 2,879,502 276,519 14% 01/15/12 9128277J5 3.375 90,000 20,265 1% 04/15/12 912828GN4 2.000 3,281,105 236,502 19% 1,157,940 07/15/12 912828AF7 3.000 2,386,394 501,000 10% 04/15/13 912828HW3 0.625 733,818 21,457 8% 733,818 07/15/13 912828BD1 1.875 293,000 54,053 1% 01/15/14 912828BW9 2.000 665,000 117,951 3% 07/15/15 912828EA4 1.875 208,000 24,636 1% 01/15/16 912828ET3 2.000 225,000 21,618 1% 07/15/16 912828FL9 2.500 3,061,000 236,401 15% 01/15/17 912828GD6 2.375 2,249,507 177,171 13% 01/15/18 912828HN3 1.625 2,411,955 92,691 15% 2,411,955 01/15/25 912810FR4 2.375 3,159,899 487,004 11% 01/15/26 912810FS2 2.000 2,999,993 288,239 15% 01/15/27 912810PS1 2.375 2,482,379 195,512 15% 01/15/28 912810PV4 1.750 1,635,238 62,842 10% 1,635,238 04/15/28 912810FD5 3.625 2,537,000 875,366 15% 04/15/29 912810FH6 3.875 2,851,000 921,842 15% 04/15/32 912810FQ6 3.375 266,000 60,015 5% Total $39,831,578 $6,130,828