MONTHLY STATEMENT OF THE PUBLIC DEBT
OF THE UNITED STATES
MARCH 31, 2012

TABLE I -- SUMMARY OF TREASURY SECURITIES OUTSTANDING, MARCH 31, 2012
(Millions of dollars)
                                              Amount Outstanding
Title                                         Debt Held             Intragovernmental         Totals
                                              By the Public         Holdings
Marketable:
  Bills.......................................        1,672,607                     1,829                1,674,435
  Notes.......................................        6,770,349                     6,135                6,776,484
  Bonds.......................................        1,105,890                     3,998                1,109,888
  Treasury Inflation-Protected Securities.....          768,782                       255                  769,036
  Federal Financing Bank  1  .................                0                     8,441                    8,441
Total Marketable  a...........................       10,317,628                    20,658 2             10,338,286
Nonmarketable:
  Domestic Series.............................           29,995                         0                   29,995
  Foreign Series..............................            3,586                         0                    3,586
  State and Local Government Series...........          152,781                         0                  152,781
  United States Savings Securities............          184,840                         0                  184,840
  Government Account Series...................          156,667                 4,714,103                4,870,770
  Hope Bonds 19...............................                0                       493                      493
  Other.......................................            1,329                         0                    1,329
Total Nonmarketable  b........................          529,197                 4,714,596                5,243,793
Total Public Debt Outstanding ................       10,846,825                 4,735,254               15,582,079


TABLE II -- STATUTORY DEBT LIMIT, MARCH 31, 2012
(Millions of dollars)
                                              Amount Outstanding
Title                                         Debt Held             Intragovernmental         Totals
                                                 By the Public 17, 2Holdings
Debt Subject to Limit: 17, 20
  Total Public Debt Outstanding...............       10,846,825                 4,735,254               15,582,079
  Less Debt Not Subject to Limit:
    Other Debt ...............................              487                         0                      487
    Unamortized Discount  3...................           18,893                    15,090                   33,983
    Federal Financing Bank  1     ............                0                     8,441                    8,441
    Hope Bonds 19.............................                0                       493                      493
  Plus Other Debt Subject to Limit:
    Guaranteed Debt of Government Agencies  4                10                         0                       10
  Total Public Debt Subject to Limit .........       10,827,456                 4,711,229               15,538,685
  Statutory Debt Limit  5.....................................................................          16,394,000
  Balance of Statutory Debt Limit.............................................................             855,315
COMPILED AND PUBLISHED BY
THE BUREAU OF THE PUBLIC DEBT
www.TreasuryDirect.gov