MONTHLY STATEMENT OF THE PUBLIC DEBT OF THE UNITED STATES JANUARY 31, 2007 (Details may not add to totals) TABLE I -- SUMMARY OF TREASURY SECURITIES OUTSTANDING, JANUARY 31, 2007 (Millions of dollars) Amount Outstanding Title Debt Held Intragovernmental Totals By the Public Holdings Marketable: Bills....................................... 928,217 3,858 932,075 Notes....................................... 2,458,553 1,187 2,459,740 Bonds....................................... 530,550 126 530,676 Treasury Inflation-Protected Securities..... 410,832 119 410,951 Federal Financing Bank 1 ................. 0 14,000 14,000 Total Marketable a........................... 4,328,152 2 19,290 4,347,442 Nonmarketable: Domestic Series............................. 29,995 0 29,995 Foreign Series.............................. 2,986 0 2,986 R.E.A. Series............................... 1 0 1 State and Local Government Series........... 266,119 0 266,119 United States Savings Securities............ 201,358 0 201,358 Government Account Series................... 79,491 3,774,311 3,853,802 Other....................................... 5,858 0 5,858 Total Nonmarketable b........................ 585,809 3,774,311 4,360,119 Total Public Debt Outstanding................. 4,913,961 3,793,600 8,707,561 TABLE II -- STATUTORY DEBT LIMIT, JANUARY 31, 2007 Amount Outstanding Debt Held Intragovernmental Totals By the Public 19 Holdings Debt Subject to Limit: 19 Public Debt Outstanding..................... 4,913,961 3,793,600 8,707,561 Less Amounts Not Subject to Limit: Other Debt Not Subject to Limit........... 505 0 505 Unamortized Discount 3................... 31,923 41,706 73,629 Federal Financing Bank 1 ............ 0 14,000 14,000 Total Public Debt Subject to Limit.......... 4,881,533 3,737,894 8,619,427 Other Debt Subject to Limit: Guaranteed Debt of Government Agencies 4 72 0 72 Total Public Debt Subject to Limit.......... 4,881,605 3,737,894 8,619,499 Statutory Debt Limit 5..................................................................... 8,965,000 Balance of Statutory Debt Limit............................................................. 345,501 COMPILED AND PUBLISHED BY THE BUREAU OF THE PUBLIC DEBT www.publicdebt.treas.gov