Federal Debt, Fed Balance Sheet & Money Supply

Latest data: September 16, 2026 · Updated automatically from official sources

Three numbers capture the scale of U.S. fiscal and monetary policy: the federal government’s total public debt, the size of the Federal Reserve’s balance sheet, and the M2 money supply. The Fed’s balance sheet ballooned during quantitative easing and has been shrinking under quantitative tightening since 2022 — tracking it alongside M2 shows how much of the post-2020 liquidity surge has been unwound.

Total Public Debt
$39.07T
+1.4% vs. prior
As of Q1 2026
Fed Balance Sheet
$6.75T
+0.1% vs. prior
As of Sep 16, 2026
M2 Money Supply
$23.22T
+0.4% vs. prior
As of July 2026
M2 Growth (YoY)
5.4%
+0.1 pp vs. prior
As of July 2026

Latest readings

Total federal public debt

Millions of dollars, quarterly
Source: U.S. Department of the Treasury, via FRED (GFDEBTN).

Federal Reserve balance sheet

Total assets, millions of dollars, weekly
Source: Federal Reserve H.4.1, via FRED (WALCL).

M2 money supply growth

Year-over-year % change
Source: Federal Reserve H.6, via FRED (M2SL).

Recent readings

M2 growth (YoY), most recent first
PeriodM2 growth (YoY)Change
July 2026 5.4% +0.07 pp
June 2026 5.3% -0.05 pp
May 2026 5.4% +0.86 pp
April 2026 4.5% +0.12 pp
March 2026 4.4% -0.18 pp
February 2026 4.6% +0.53 pp
January 2026 4.1% +0.02 pp
December 2025 4.0% +0.19 pp
November 2025 3.9% -0.43 pp
October 2025 4.3% +0.05 pp
September 2025 4.2% -0.02 pp
August 2025 4.3% -0.14 pp
July 2025 4.4% —

Key statistics

Latest value in historical context — averages and records cover each series’ full available history
IndicatorLatestYear ago5-yr avgLong-run avgRecord highRecord lowData since
Total Public Debt$39.07T$36.21T$33.23T$8.82T$39.07T (Jan 2026)$316.1B (Apr 1966)1966
Fed Balance Sheet$6.75T$6.61T$7.65T$4.00T$8.97T (Apr 2022)$712.8B (Jan 2003)2002
M2 Money Supply$23.22T$22.03T$21.53T$5.83T$23.22T (Jul 2026)$286.6B (Jan 1959)1959
M2 Growth (YoY)5.4%4.4%3.2%6.8%26.8% (Feb 2021)-4.6% (Apr 2023)1960

Federal debt

Total public debt is everything the U.S. Treasury owes: debt held by the public (Treasury bills, notes and bonds owned by investors, foreign governments and the Federal Reserve) plus intragovernmental holdings, such as the Social Security trust funds. Debt grows when the government runs budget deficits. Economists usually judge its burden relative to the size of the economy (debt-to-GDP) and by the interest cost of servicing it, which rises as maturing debt is refinanced at higher rates.

The Fed’s balance sheet

The Federal Reserve’s assets are mostly Treasury securities and agency mortgage-backed securities. During the 2008 crisis and again in 2020, the Fed bought trillions of dollars of these bonds — quantitative easing (QE) — to push down long-term interest rates. Under quantitative tightening (QT) it lets bonds mature without replacing them, shrinking the balance sheet. The data come from the weekly H.4.1 release, published every Thursday.

M2 money supply

M2 is a broad measure of money held by the public: currency, checking and savings deposits, small time deposits and retail money-market funds. M2 grew more than 25% year over year in early 2021 — the fastest pace since the series began in 1959 — and then shrank outright in 2023, its first year-over-year decline on record. The link between money growth and inflation is looser than textbook models suggest, but large swings in M2 still tend to show up in spending and asset prices.

Frequently asked questions

How big is the U.S. national debt?

The latest total public debt outstanding is shown at the top of this page, from Treasury data. The Treasury also publishes a daily figure on its “Debt to the Penny” website.

What is quantitative tightening?

Quantitative tightening is the Federal Reserve shrinking its balance sheet by allowing bonds it owns to mature without reinvesting the proceeds, which removes reserves from the banking system and puts upward pressure on long-term rates.

Related data

Data are retrieved automatically from the original statistical agencies (via the Federal Reserve Bank of St. Louis FRED database) and may be revised by the source. Year-over-year changes are calculated by econHQ. See About & methodology for details.