MONTHLY STATEMENT OF THE PUBLIC DEBT
OF THE UNITED STATES
MARCH 31, 2010

TABLE I -- SUMMARY OF TREASURY SECURITIES OUTSTANDING, MARCH 31, 2010
(Millions of dollars)
                                              Amount Outstanding
Title                                         Debt Held             Intragovernmental         Totals
                                              By the Public         Holdings
Marketable:
  Bills.......................................        1,838,020                     5,458                1,843,478
  Notes.......................................        4,563,766                     2,291                4,566,057
  Bonds.......................................          758,781                     3,605                  762,386
  Treasury Inflation-Protected Securities.....          572,994                       205                  573,199
  Federal Financing Bank  1  .................                0                    11,921                   11,921
Total Marketable  a...........................        7,733,561                    23,481 2              7,757,041
Nonmarketable:
  Domestic Series.............................           29,995                         0                   29,995
  Foreign Series..............................            4,886                         0                    4,886
  R.E.A. Series...............................                1                         0                        1
  State and Local Government Series...........          208,494                         0                  208,494
  United States Savings Securities............          190,293                         0                  190,293
  Government Account Series...................          121,558                 4,459,081                4,580,640
  Hope Bonds 19...............................                0                       492                      492
  Other.......................................            1,281                         0                    1,281
Total Nonmarketable  b........................          556,508                 4,459,574                5,016,082
Total Public Debt Outstanding.................        8,290,069                 4,483,054               12,773,123
TABLE II -- STATUTORY DEBT LIMIT, MARCH 31, 2010
(Millions of dollars)
                                              Amount Outstanding
Title                                         Debt Held             Intragovernmental         Totals
                                                 By the Public 17, 2Holdings
Debt Subject to Limit: 17, 20
  Public Debt Outstanding.....................        8,290,069                 4,483,054               12,773,123
  Less Amounts Not Subject to Limit:
    Other Debt Not Subject to Limit...........              489                         0                      489
    Unamortized Discount  3...................           21,751                    21,996                   43,747
    Federal Financing Bank  1     ............                0                    11,921                   11,921
    Hope Bonds 19.............................                0                       492                      492
  Total Public Debt Subject to Limit..........        8,267,829                 4,448,645               12,716,474
  Other Debt Subject to Limit:
    Guaranteed Debt of Government Agencies  4                37                         0                       37
  Total Public Debt Subject to Limit..........        8,267,866                 4,448,645               12,716,511
  Statutory Debt Limit  5.....................................................................          14,294,000
  Balance of Statutory Debt Limit.............................................................           1,577,489
COMPILED AND PUBLISHED BY
THE BUREAU OF THE PUBLIC DEBT
www.TreasuryDirect.gov