Third Quarter

PUBLIC DEBT OPERATIONS Table PDO-1.--Maturity Schedules of Interest-Bearing Marketable Public Debt Securities Other than Regular Weekly Treasury Bills Outstanding, June 30, 2007 (In millions of dollars. Sources:" Monthly Statement of the Public Debt of the United States", Bureau of the Public Debt, Office of Public Debt Accounting; and Office of Debt Management) Date of final maturity Description (1) Issue date (2) Total (3) Amount of maturities held by U.S. Government accounts and Federal Reserve banks (4) All other Investors (5) 2007 Jul. 31 Aug. 15 Aug. 15 Aug. 15 Aug. 31 Sep. 30 Oct. 31 Nov. 15 Nov. 15 Nov. 30 Dec. 31 07-12 3 7/8%-T note 6-1/8%-D note 3-1/4%-F note 2-3/4%-K note 4%-U note 4%-V note 4-1/4%-W note 3%-G note *10-3/8% bond 4-1/4%-X note 4-3/8%-Y note Total....................... 08/01/05 08/15/97 08/15/02 08/16/04 08/31/05 09/30/05 10/31/05 11/15/02 11/15/82 11/30/05 01/03/06 25,870 25,637 25,411 24,674 26,671 26,591 26,553 50,620 10,126 26,667 26,667 295,485 7,979 6,096 3,766 3,220 7,372 6,861 7,527 6,729 2,512 7,497 7,155 66,713 17,890 19,541 21,645 21,453 19,300 19,730 19,026 43,890 7,614 19,170 19,512 228,772 2008 Jan. 15 Jan. 31 Feb. 15 Feb. 15 Feb. 15 Feb. 29 Mar. 31 Apr. 30 May. 15 May. 15 May. 15 May. 31 Jun. 30 Jul. 31 Aug. 15 Aug. 15 Aug. 15 Aug. 31 Sep. 15 Sep. 30 Oct. 15 Oct. 31 Nov. 15 Nov. 15 Nov. 15 Nov. 30 Dec. 15 Dec. 31 08-13 3-5/8%-A note 4-3/8%-R note 5-1/2%-B note 3%-E note 3-3/8%-M note 4-5/8%-S note 4-5/8%-T note 4-7/8%-U note 5-5/8%-C note 2-5/8%-F note 3-3/4%-N note 4-7/8%-V note 5-1/8%-W note 5%-X note *12% bond 3-1/4%-G note 4-1/8%-P note 4-7/8%-Y note 3-1/8%-H note 4-5/8%-Z note 3-1/8%-J note 4-7/8%-AA note 4-3/4%-D note 3-3/8%-K note 4-3/8%-Q note 4-5/8%-AB note 3-3/8%-L note 4-3/4%-AC note Total....................... 01/15/98 01/31/06 02/17/98 02/18/03 02/15/05 02/28/06 03/31/06 05/01/06 05/15/98 05/15/03 05/16/05 05/31/06 06/30/06 07/31/06 08/15/83 08/15/03 08/15/05 08/31/06 09/15/03 10/02/06 10/15/03 10/31/06 11/16/98 11/17/03 11/15/05 11/30/06 12/15/03 01/02/07 21,503 27,168 13,583 27,489 23,885 26,504 26,842 26,837 27,191 33,338 26,708 25,933 26,499 26,429 11,917 21,357 20,291 26,504 16,002 24,499 15,996 22,728 25,083 18,181 21,450 24,338 16,000 24,817 649,074 2,380 5,602 2,491 3,962 4,047 4,685 6,558 5,228 6,515 2,013 4,707 3,929 5,361 6,389 3,099 4,441 2,526 4,504 1,467 5,374 974 2,836 3,548 2,427 3,799 4,338 1,322 4,817 109,338 19,124 21,566 11,092 23,527 19,839 21,819 20,284 21,609 20,676 31,326 22,001 22,004 21,138 20,039 8,818 16,916 17,765 22,001 14,535 19,125 15,022 19,892 21,535 15,754 17,651 20,000 14,678 20,000 539,736 2009 Jan. 15 Jan. 15 Jan. 31 Feb. 15 Feb. 15 Feb. 28 Mar. 15 Mar. 31 Apr. 15 Apr. 30 May. 15 May. 15 May. 15 May. 15 May. 31 Jun. 15 Jul. 15 Aug. 15 Aug. 15 Aug. 15 Aug. 15 Sep. 15 Oct. 15 Nov. 15 Nov. 15 Nov. 15 Dec. 15 09-14 09-14 09-14 3-7/8%-A note 3-1/4%-D note 4-7/8%-V note 3%-E note 4-1/2%-R note 4-3/4%-W note 2-5/8%-F note 4-1/2%-X note 3-1/8%-G note 4-1/2%-Y note *13-1/4% bond 5-1/2%-B note 3-7/8%-H note 4-7/8%-S note 4-7/8%-Z note 4%-J note 3-5/8%-K note *12-1/2% bond 6%-C note 3-1/2%-L note 4-7/8%-T note 3-3/8%-M note 3-3/8%-N note 11-3/4% bond 3-1/2%-P note 4-5/8%-U note 3-1/2%-Q note Total....................... 01/15/99 01/15/04 01/31/07 02/17/04 02/15/06 02/28/07 03/15/04 04/02/07 04/15/04 04/30/07 05/15/84 05/17/99 05/17/04 05/15/06 05/31/07 06/15/04 07/15/04 08/15/84 08/16/99 08/16/04 08/15/06 09/15/04 10/15/04 11/15/84 11/15/04 11/15/06 12/15/04 20,037 16,003 22,976 17,434 22,309 23,038 16,001 22,646 16,003 22,778 4,481 14,795 18,060 27,380 22,486 15,005 15,005 4,388 27,400 17,295 23,420 15,005 15,005 5,015 18,752 24,773 15,002 482,491 2,969 1,386 2,971 1,830 1,582 5,035 1,121 4,645 939 4,777 1,021 2,625 4,208 6,705 4,480 687 1,234 1,007 6,658 2,500 2,418 148 610 1,195 4,104 5,772 398 73,026 17,068 14,617 20,005 15,604 20,727 18,002 14,881 18,000 15,064 18,001 3,459 12,170 13,852 20,675 18,006 14,318 13,771 3,381 20,742 14,794 21,003 14,857 14,395 3,820 14,648 19,001 14,604 409,465 2010 Jan. 15 Jan. 15 Feb. 15 Feb. 15 Feb. 15 Mar. 15 Apr. 15 Apr. 15 May. 15 May. 15 Jun. 15 Jul. 15 Aug. 15 Aug. 15 Sep. 15 Oct. 15 Nov. 15 Dec. 15 4-1/4%-A note 3-5/8%-E note 6-1/2%-B note 3-1/2%-F note 4-3/4%-S note 4%-G note 7/8%-D note 4%-H note 3-7/8%-J note 4-1/2%-T note 3-5/8%-K note 3-7/8%-L note 5-3/4%-C note 4-1/8%-M note 3-7/8%-N note 4-1/4%-P note 4-1/2%-Q note 4-3/8%-R note Total....................... 01/18/00 01/18/05 02/15/00 02/15/05 02/15/07 03/15/05 10/29/04 04/15/05 05/16/05 05/15/07 06/15/05 07/15/05 08/15/00 08/15/05 09/15/05 10/17/05 11/15/05 12/15/05 13,905 15,005 23,356 16,617 17,467 15,005 30,543 15,001 18,749 18,942 14,001 13,001 22,438 14,963 13,001 13,001 15,961 13,001 303,956 1,540 1,650 4,901 2,728 1,468 876 1,378 1,431 3,859 4,939 404 7 3,595 2,797 833 580 3,200 610 36,795 12,364 13,355 18,455 13,889 15,999 14,130 29,165 13,570 14,890 14,003 13,597 12,994 18,842 12,167 12,168 12,421 12,761 12,391 267,161 2011 Jan. 15 Jan. 15 Feb. 15 Feb. 28 Mar. 31 Apr. 15 Apr. 30 May. 31 Jun. 30 Jul. 31 Aug. 15 Aug. 31 Sep. 30 Oct. 31 Nov. 30 Dec. 31 4-1/4%-D note 3-1/2%-A note 5%-B note 4-1/2%-E note 4-3/4%-F note 2-3/8%-G note 4-7/8%-H note 4-7/8%-J note 5-1/8%-K note 4-7/8%-L note 5%-C note 4-5/8%-M note 4-1/2%-N note 4-5/8%-P note 4-1/2%-Q note 4-5/8%-R note Total....................... 01/17/06 01/16/01 02/15/01 02/28/06 03/31/06 04/28/06 05/01/06 05/31/06 06/30/06 07/31/06 08/15/01 08/31/06 10/02/06 10/31/06 11/30/06 01/02/07 13,001 13,061 23,436 17,500 17,498 21,007 17,501 17,145 17,500 16,831 26,635 17,501 17,500 16,181 17,037 16,131 285,466 50 645 3,583 3,957 3,852 2,998 3,870 3,278 4,251 3,433 3,206 3,500 3,760 2,247 3,037 3,156 48,822 12,951 12,417 19,853 13,543 13,646 18,008 13,631 13,866 13,249 13,398 23,430 14,001 13,740 13,935 14,000 12,975 236,644 2012 Jan. 15 Jan. 31 Feb. 15 Feb. 29 Mar. 31 Apr. 15 Apr. 30 May. 31 Jul. 15 Aug. 15 Nov. 15 3-3/8%-A note 4-3/4%-F note 4-7/8%-B note 4-5/8%-G note 4-1/2%-H note 2%-J note 4-1/2%-K note 4-3/4%-L note 3%-C note 4-3/8%-D note 4%-E note Total....................... 01/15/02 01/31/07 02/15/02 02/28/07 04/02/07 04/30/07 04/30/07 05/31/07 07/15/02 08/15/02 11/15/02 6,987 14,930 24,780 16,637 16,354 10,308 16,450 16,236 26,454 19,648 18,113 186,898 105 3,082 4,461 3,987 3,355 2,163 3,450 3,236 2,743 3,297 236 30,113 6,883 11,848 20,319 12,650 12,999 8,146 13,000 13,000 23,711 16,351 17,877 156,784 2013 Feb. 15 May. 15 Jul. 15 Aug. 15 Nov. 15 3-7/8%-A note 3-5/8%-B note 1-7/8%-C note 4-1/4%-D note 4-1/4%-E note Total....................... 02/18/03 05/15/03 07/15/03 08/15/03 11/17/03 19,498 18,254 22,511 33,521 30,637 124,421 1,670 252 330 4,454 2,456 9,161 17,829 18,002 22,182 29,067 28,181 115,260 2014 Jan. 15 Feb. 15 May. 15 Jul. 15 Aug. 15 Nov. 15 2%-A note 4%-B note 4-3/4%-C note 2%-D note 4-1/4%-E note 4-1/4%-F note Total....................... 01/15/04 02/17/04 05/17/04 07/15/04 08/16/04 11/15/04 23,487 28,081 27,303 20,831 24,722 25,473 149,897 744 1,956 2,993 0 2,235 2,739 10,667 22,743 26,125 24,310 20,831 22,487 22,734 139,230 2015 Jan. 15 Feb. 15 Feb. 15 May. 15 Jul. 15 Aug. 15 Aug. 15 Nov. 15 Nov. 15 1-5/8%-A note 11-1/4% bond 4%-B note 4-1/8%-C note 1-7/8%-D note 10-5/8% bond 4-1/4%-E note 4-1/2%-F note 9-7/8% bond Total....................... 01/18/05 02/15/85 02/15/05 05/16/05 07/15/05 08/15/85 08/15/05 11/15/05 11/29/85 20,563 10,520 24,215 24,472 18,060 4,024 22,470 23,221 5,585 153,130 0 1,916 1,367 2,471 221 1,172 1,472 2,221 1,012 11,851 20,563 8,605 22,848 22,001 17,839 2,852 20,998 21,000 4,573 141,279 2016 Jan. 15 Feb. 15 Feb. 15 May. 15 May. 15 Jul. 15 Aug. 15 Nov. 15 Nov. 15 2% note 9-1/4% bond 4-1/2%-B note 7-1/4% bond 5-1/8%-C note 2-1/2%-D note 4-7/8%-E note 7-1/2% bond 4-5/8%-F note Total....................... 01/17/06 02/18/86 02/15/06 05/15/86 05/15/06 07/17/06 08/15/06 11/17/86 11/15/06 17,700 5,432 21,842 18,824 23,294 20,465 22,557 18,787 23,294 172,193 234 1,142 841 2,338 2,294 3,133 1,557 2,926 2,294 16,759 17,465 4,290 21,001 16,485 21,000 17,332 21,000 15,861 21,000 155,434 2017 Jan. 15 Feb. 15 May. 15 May. 15 Aug. 15 2-3/8%-A note 4-5/8%-B note 8-3/4% bond 4-1/2%-C note 8-7/8% bond Total....................... 01/16/07 02/15/07 05/15/87 05/15/07 08/17/87 17,675 22,193 15,559 25,587 10,968 91,982 2,306 1,193 2,930 4,586 2,423 13,437 15,369 21,000 12,629 21,000 8,545 78,544 2018 May. 15 Nov. 15 9-1/8% bond 9% bond Total....................... 05/16/88 11/22/88 6,717 7,174 13,892 1,250 1,053 2,303 5,468 6,121 11,589 2019 Feb. 15 Aug. 15 8-7/8% bond 8-1/8% bond Total....................... 02/15/89 08/15/89 13,090 18,941 32,031 2,577 2,841 5,418 10,513 16,100 26,613 2020 Feb. 15 May. 15 Aug. 15 8-1/2% bond 8-3/4% bond 8-3/4% bond Total....................... 02/15/90 05/15/90 08/15/90 9,476 7,582 17,059 34,118 1,486 1,502 2,639 5,627 7,990 6,081 14,420 28,491 2021 Feb. 15 May. 15 Aug. 15 Nov. 15 7-7/8% bond 8-1/8% bond 8-1/8% bond 8% bond Total....................... 02/15/91 05/15/91 08/15/91 11/15/91 10,076 10,067 9,506 30,632 60,281 1,530 1,618 2,083 4,596 9,826 8,546 8,449 7,423 26,036 50,455 2022 Aug. 15 Nov. 15 7-1/4% bond 7-5/8% bond Total....................... 08/17/92 11/16/92 10,128 7,424 17,551 1,509 1,601 3,110 8,619 5,823 14,442 2023 Feb. 15 Aug. 15 7-1/8% bond 6-1/4% bond Total....................... 02/16/93 08/16/93 15,782 22,659 38,441 2,716 2,893 5,608 13,067 19,767 32,833 2024 Nov. 15 7-1/2% bond Total....................... 08/15/94 9,604 9,604 1,615 1,615 7,989 7,989 2025 Jan. 15 Feb. 15 Aug. 15 2-3/8% bond 7-5/8% bond 6-7/8% bond Total....................... 07/30/04 02/15/95 08/15/95 30,696 9,509 11,187 51,393 3,465 1,719 1,970 7,153 27,231 7,791 9,218 44,240 2026 Jan. 15 Feb. 15 Aug. 15 Nov. 15 2% bond 6% bond 6 3/4% bond 6 1/2% bond Total....................... 01/31/06 02/15/96 08/15/96 11/15/96 20,823 12,838 8,810 10,860 53,331 3,124 1,675 1,864 1,724 8,387 17,699 11,163 6,946 9,136 44,944 2027 Jan. 15 Feb. 15 Aug. 15 Nov. 15 2-3/8% bond 6 5/8% bond 6 3/8% bond 6 1/8% bond Total....................... 01/31/07 02/18/97 08/15/97 11/17/97 9,415 9,522 9,197 22,021 50,155 1,218 1,485 1,690 3,349 7,741 8,197 8,037 7,507 18,673 42,414 2028 Apr. 15 Aug. 15 Nov. 15 3 5/8% bond 5 1/2% bond 5 1/4% bond Total....................... 04/15/98 08/17/98 11/16/98 21,443 11,776 10,947 44,166 3,242 1,915 1,611 6,768 18,201 9,861 9,336 37,398 2029 Feb. 15 Apr. 15 Aug. 15 5 1/4% bond 3 7/8% bond 6 1/8% bond Total....................... 02/16/99 04/15/99 08/16/99 11,350 24,507 11,179 47,036 1,670 3,584 2,145 7,399 9,680 20,923 9,034 39,637 2030 May. 15 6 1/4% bond Total....................... 02/15/00 17,043 17,043 2,224 2,224 14,819 14,819 2031 Feb. 15 5 3/8% bond Total....................... 02/15/01 16,428 16,428 1,423 1,423 15,005 15,005 2032 Apr. 15 3 3/8% bond Total....................... 10/15/01 5,835 5,835 310 310 5,525 5,525 2036 Feb. 15 4 1/2% bond Total....................... 02/15/06 26,397 26,397 2,398 2,398 23,999 23,999 2037 Feb. 15 4-3/4% bond 02/15/07 16,589 16,589 2,590 2,590 14,000 14,000 * This security is not eligible for stripping. See table V of the Monthly Statement of the Public Debt of the United States.