Maturities · Month-end record, Monthly Statement of the Public Debt

How much US Treasury debt was maturing within a year on 30 April 2010?

On , $2.58 trillion of marketable US Treasury debt was due within 12 months, 4.2% less than a year earlier ($2.70 trillion on ).

Marketable Treasury debt maturing each month, by kind

May 2010 to April 2011As of the month-end of

Marketable Treasury debt maturing each month, by kind, May 2010 to April 2011

Each kind

  • Bills
  • Notes and bonds
  • TIPS and FRNs

Each column is one month after the month-end, in parts by kind of security; pointing at a column shows them.

The linesLatest:

  • Due within 12 months$2.58T
  • Bills$1.85T
  • Notes and bonds$699.77B
  • TIPS and FRNs$35.73B
Inspect and compare dates

What matures within 12 months of this month-end beside the same months counted from the month-end a year earlier, 30 April 2009. Every month is in the table under "The numbers behind the chart".

Debt due within 12 months of 30 April 2010 and of 30 April 2009 ($ million)
MeasureThis month-endA year earlier
Month-end
Due within 12 months2,583,0362,695,634
Bills1,847,5291,994,533
Notes699,773655,466
Bonds00
TIPS35,73345,634
FRNs00
Securities6168
Bills share71.5%74.0%

Observed .

That month-end

May 2010 is the largest month, with $528.54 billion.

Bills, the securities that mature within a year of issue, were 71.5% of what was due in these months.

A year earlier

At the month-end a year before, , $2.70 trillion was due within the next 12 months, against $2.58 trillion at this one.

All marketable debt

Marketable Treasury debt outstanding at the month-end was $7.89 trillion, by kind:

  • Bills $1.85T
  • Notes and bonds $5.48T
  • TIPS and FRNs $561.21B

Bills made up 23.4% of it. Weighted by amount, it had 56.8 months to go until it matures, on average.

Each kind, in millions

Understanding the maturity calendar

Where it stands today

$2.58T was due within 12 months of the month-end of , 71.5% of it in bills.

What does the maturity calendar show?

Treasury usually pays maturing debt with new borrowing, so the amount due is the amount Treasury rolls over into new securities.

Read more

Bills issued after the month-end are not here; the calendar filled with new bills every week.

The numbers behind the chart

How much was due in each of the 12 months after it?$ million, by kind
Marketable Treasury debt maturing each month ($ million)
Maturing inTotalBillsNotesBondsTIPSFRNsSecurities
May 2010528,544458,44670,0980007
June 2010470,225423,00547,2200006
July 2010391,454344,03247,4220007
August 2010233,079161,02572,0540007
September 2010220,172170,02250,1490007
October 2010181,512133,00448,5080006
November 201081,48026,99954,4810003
December 201080,77827,00053,7770003
January 201194,39625,99754,699013,70004
February 2011109,08226,00083,0820004
March 201185,39526,00059,3950003
April 2011106,92025,99958,888022,03304
All of these months2,583,0361,847,529699,773035,733061

The table scrolls sideways; the first column stays in place.

What was all marketable debt made of?30 April 2010, $ million
Marketable Treasury debt outstanding at the month-end ($ million)
KindAmount, $ millionShare
Bills1,847,52923.4%
Notes4,704,24159.6%
Bonds776,2969.8%
TIPS561,2077.1%
Floating rate notes00.0%
All marketable debt7,889,273100.0%
How much of it did the Federal Reserve hold?System Open Market Account, $ million
Maturing debt held in the Federal Reserve's System Open Market Account ($ million)
Maturing inTotalHeld by the FedFed share
May 2010528,54425,2584.8%
June 2010470,2253,6200.8%
July 2010391,4543,4380.9%
August 2010233,0797,1003.0%
September 2010220,1723,9831.8%
October 2010181,5122,6091.4%
November 201081,4806,1007.5%
December 201080,7785,9227.3%
January 201194,3963,6653.9%
February 2011109,0827,5857.0%
March 201185,3954,9335.8%
April 2011106,9209,4368.8%

Observed .

When are the figures from?

Observed .

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Sources

© 2026 Federal Reserve Bank of New York. Content from the New York Fed subject to the Terms of Use at newyorkfed.org. The Federal Reserve share of maturities is computed by 500metrics. (source) Terms: Federal Reserve Bank of New York terms of use.