MONTHLY STATEMENT OF THE PUBLIC DEBT OF THE UNITED STATES MARCH 31, 2011 TABLE I -- SUMMARY OF TREASURY SECURITIES OUTSTANDING, MARCH 31, 2011 (Millions of dollars) Amount Outstanding Title Debt Held Intragovernmental Totals By the Public Holdings Marketable: Bills....................................... 1,694,692 3,809 1,698,501 Notes....................................... 5,843,938 3,933 5,847,871 Bonds....................................... 931,474 3,815 935,289 Treasury Inflation-Protected Securities..... 640,714 125 640,840 Federal Financing Bank 1 ................. 0 10,239 10,239 Total Marketable a........................... 9,110,819 21,921 2 9,132,740 Nonmarketable: Domestic Series............................. 29,995 0 29,995 Foreign Series.............................. 3,786 0 3,786 State and Local Government Series........... 181,922 0 181,922 United States Savings Securities............ 186,864 0 186,864 Government Account Series................... 136,956 4,596,057 4,733,014 Hope Bonds 19............................... 0 493 493 Other....................................... 1,301 0 1,301 Total Nonmarketable b........................ 540,824 4,596,550 5,137,374 Total Public Debt Outstanding ................ 9,651,643 4,618,471 14,270,115 TABLE II -- STATUTORY DEBT LIMIT, MARCH 31, 2011 (Millions of dollars) Amount Outstanding Title Debt Held Intragovernmental Totals By the Public 17, 2Holdings Debt Subject to Limit: 17, 20 Public Debt Outstanding..................... 9,651,643 4,618,471 14,270,115 Less Amounts Not Subject to Limit: Other Debt Not Subject to Limit........... 488 0 488 Unamortized Discount 3................... 20,388 20,657 41,046 Federal Financing Bank 1 ............ 0 10,239 10,239 Hope Bonds 19............................. 0 493 493 Total Public Debt Subject to Limit.......... 9,630,767 4,587,082 14,217,849 Other Debt Subject to Limit: Guaranteed Debt of Government Agencies 4 13 0 13 Total Public Debt Subject to Limit ......... 9,630,780 4,587,082 14,217,862 Statutory Debt Limit 5..................................................................... 14,294,000 Balance of Statutory Debt Limit............................................................. 76,138 COMPILED AND PUBLISHED BY THE BUREAU OF THE PUBLIC DEBT www.TreasuryDirect.gov