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

TABLE I -- SUMMARY OF TREASURY SECURITIES OUTSTANDING, MAY 31, 2010
(Millions of dollars)
                                              Amount Outstanding
Title                                         Debt Held             Intragovernmental         Totals
                                              By the Public         Holdings
Marketable:
  Bills.......................................        1,850,311                     5,207                1,855,518
  Notes.......................................        4,731,332                     2,670                4,734,001
  Bonds.......................................          789,717                     4,015                  793,731
  Treasury Inflation-Protected Securities.....          563,089                       129                  563,218
  Federal Financing Bank  1  .................                0                    11,921                   11,921
Total Marketable  a...........................        7,934,448                    23,942 2              7,958,389
Nonmarketable:
  Domestic Series.............................           29,995                         0                   29,995
  Foreign Series..............................            4,436                         0                    4,436
  R.E.A. Series...............................                1                         0                        1
  State and Local Government Series...........          209,330                         0                  209,330
  United States Savings Securities............          189,855                         0                  189,855
  Government Account Series...................          125,057                 4,473,685                4,598,742
  Hope Bonds 19...............................                0                       492                      492
  Other.......................................            1,298                         0                    1,298
Total Nonmarketable  b........................          559,972                 4,474,178                5,034,150
Total Public Debt Outstanding.................        8,494,419                 4,498,120               12,992,539
TABLE II -- STATUTORY DEBT LIMIT, MAY 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.....................        8,494,419                 4,498,120               12,992,539
  Less Amounts Not Subject to Limit:
    Other Debt Not Subject to Limit...........              489                         0                      489
    Unamortized Discount  3...................           21,562                    20,904                   42,466
    Federal Financing Bank  1     ............                0                    11,921                   11,921
    Hope Bonds 19.............................                0                       492                      492
  Total Public Debt Subject to Limit..........        8,472,369                 4,464,802               12,937,171
  Other Debt Subject to Limit:
    Guaranteed Debt of Government Agencies  4                37                         0                       37
  Total Public Debt Subject to Limit..........        8,472,406                 4,464,802               12,937,208
  Statutory Debt Limit  5.....................................................................          14,294,000
  Balance of Statutory Debt Limit.............................................................           1,356,792
COMPILED AND PUBLISHED BY
THE BUREAU OF THE PUBLIC DEBT
www.TreasuryDirect.gov