MONTHLY STATEMENT OF THE PUBLIC DEBT OF THE UNITED STATES APRIL 30, 2007 (Details may not add to totals) TABLE I -- SUMMARY OF TREASURY SECURITIES OUTSTANDING, APRIL 30, 2007 (Millions of dollars) Amount Outstanding Title Debt Held Intragovernmental Totals By the Public Holdings Marketable: Bills....................................... 940,888 3,198 944,087 Notes....................................... 2,481,730 990 2,482,720 Bonds....................................... 540,398 96 540,494 Treasury Inflation-Protected Securities..... 430,931 153 431,084 Federal Financing Bank 1 ................. 0 14,000 14,000 Total Marketable a........................... 4,393,948 18,437 2 4,412,385 Nonmarketable: Domestic Series............................. 29,995 0 29,995 Foreign Series.............................. 3,486 0 3,486 R.E.A. Series............................... 1 0 1 State and Local Government Series........... 291,250 0 291,250 United States Savings Securities............ 199,784 0 199,784 Government Account Series................... 82,624 3,814,673 3,897,297 Other....................................... 5,970 0 5,970 Total Nonmarketable b........................ 613,110 3,814,673 4,427,783 Total Public Debt Outstanding................. 5,007,058 3,833,110 8,840,168 TABLE II -- STATUTORY DEBT LIMIT, APRIL 30, 2007 (Millions of dollars) Amount Outstanding Title Debt Held Intragovernmental Totals By the Public 19 Holdings Debt Subject to Limit: 19 Public Debt Outstanding..................... 5,007,058 3,833,110 8,840,168 Less Amounts Not Subject to Limit: Other Debt Not Subject to Limit........... 504 0 504 Unamortized Discount 3................... 31,811 40,855 72,666 Federal Financing Bank 1 ............ 0 14,000 14,000 Total Public Debt Subject to Limit.......... 4,974,743 3,778,255 8,752,999 Other Debt Subject to Limit: Guaranteed Debt of Government Agencies 4 71 0 71 Total Public Debt Subject to Limit.......... 4,974,815 3,778,255 8,753,070 Statutory Debt Limit 5..................................................................... 8,965,000 Balance of Statutory Debt Limit............................................................. 211,930 COMPILED AND PUBLISHED BY THE BUREAU OF THE PUBLIC DEBT www.TreasuryDirect.gov