MONTHLY STATEMENT OF THE PUBLIC DEBT
OF THE UNITED STATES
DECEMBER 31, 2006
(Details may not add to totals)
TABLE I -- SUMMARY OF TREASURY SECURITIES OUTSTANDING, DECEMBER 31, 2006
(Millions of dollars)
                                              Amount Outstanding
Title                                         Debt Held             Intragovernmental         Totals
                                              By the Public         Holdings
Marketable:
  Bills.......................................          940,772                     3,452                  944,224
  Notes.......................................        2,440,466                     1,394                2,441,860
  Bonds.......................................          530,548                       134                  530,682
  Treasury Inflation-Protected Securities.....          411,075                       117                  411,193
  Federal Financing Bank  1  .................                0                    14,000                   14,000
Total Marketable  a...........................        4,322,860        2           19,098                4,341,958
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...........          257,634                         0                  257,634
  United States Savings Securities............          202,433                         0                  202,433
  Government Account Series...................           79,269                 3,760,080                3,839,348
  Other.......................................            5,869                         0                    5,869
Total Nonmarketable  b........................          578,186                 3,760,080                4,338,266
Total Public Debt Outstanding.................        4,901,047                 3,779,178                8,680,224
TABLE II -- STATUTORY DEBT LIMIT, DECEMBER 31, 2006
                                              Amount Outstanding
                                              Debt Held             Intragovernmental         Totals
                                                 By the Public 19   Holdings
Debt Subject to Limit: 19
  Public Debt Outstanding.....................        4,901,047                 3,779,178                8,680,224
  Less Amounts Not Subject to Limit:
    Other Debt Not Subject to Limit...........              505                         0                      505
    Unamortized Discount  3...................           32,572                    40,728                   73,300
    Federal Financing Bank  1     ............                0                    14,000                   14,000
  Total Public Debt Subject to Limit..........        4,867,970                 3,724,450                8,592,419
  Other Debt Subject to Limit:
    Guaranteed Debt of Government Agencies  4                94                         0                       94
  Total Public Debt Subject to Limit..........        4,868,063                 3,724,450                8,592,513
  Statutory Debt Limit  5.....................................................................           8,965,000
  Balance of Statutory Debt Limit.............................................................             372,487
COMPILED AND PUBLISHED BY
THE BUREAU OF THE PUBLIC DEBT
www.publicdebt.treas.gov