MONTHLY STATEMENT OF THE PUBLIC DEBT
OF THE UNITED STATES
SEPTEMBER 30, 2007

TABLE I -- SUMMARY OF TREASURY SECURITIES OUTSTANDING, SEPTEMBER 30, 2007
(Millions of dollars)
                                              Amount Outstanding
Title                                         Debt Held             Intragovernmental         Totals
                                              By the Public         Holdings
Marketable:
  Bills.......................................          954,607                     3,474                  958,081
  Notes.......................................        2,456,100                     1,939                2,458,039
  Bonds.......................................          560,922                       176                  561,098
  Treasury Inflation-Protected Securities.....          456,776                       140                  456,916
  Federal Financing Bank  1  .................                0                    14,000                   14,000
Total Marketable  a...........................        4,428,405                    19,729 2              4,448,134
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...........          296,513                         0                  296,513
  United States Savings Securities............          197,126                         0                  197,126
  Government Account Series...................           88,153                 3,938,619                4,026,772
  Other.......................................            6,126                         0                    6,126
Total Nonmarketable  b........................          620,900                 3,938,619                4,559,519
Total Public Debt Outstanding.................        5,049,306                 3,958,348                9,007,653
TABLE II -- STATUTORY DEBT LIMIT, SEPTEMBER 30, 2007
(Millions of dollars)
                                              Amount Outstanding
Title                                         Debt Held             Intragovernmental         Totals
                                                 By the Public 19   Holdings
Debt Subject to Limit: 19
  Public Debt Outstanding.....................        5,049,306                 3,958,348                9,007,653
  Less Amounts Not Subject to Limit:
    Other Debt Not Subject to Limit...........              502                         0                      502
    Unamortized Discount  3...................           31,240                    40,637                   71,877
    Federal Financing Bank  1     ............                0                    14,000                   14,000
  Total Public Debt Subject to Limit..........        5,017,564                 3,903,710                8,921,274
  Other Debt Subject to Limit:
    Guaranteed Debt of Government Agencies  4                69                         0                       69
  Total Public Debt Subject to Limit..........        5,017,633                 3,903,710                8,921,343
  Statutory Debt Limit  5.....................................................................           9,815,000
  Balance of Statutory Debt Limit.............................................................             893,657
COMPILED AND PUBLISHED BY
THE BUREAU OF THE PUBLIC DEBT
www.TreasuryDirect.gov