Ranking
Federal assistance programs by obligations
By obligations, Social Security Retirement Insurance ranks first with $1.3 trillion in FY2025, according to USAspending.
Social Security Retirement Insurance obligated more than any other federal assistance program in FY2025, $1.3 trillion.
The 100 assistance programs with the most obligations · FY2025
What this data cannot show
- An obligation is a binding commitment to pay, not money paid. Outlays are reported separately and the two are never equal in the same year.
- Assistance only. An Assistance Listing number is carried by grants, loans, direct payments and insurance, and not by contracts, so these figures do not add to the hub’s headline total.
- A program is an administrative heading, not a benefit. The program that obligates the most is the one the most money is routed through, which is not the same as the one reaching the most people.
- Programs are renumbered and merged between years. A program that changes its listing number appears under the new number with no history attached to it.
Related
Sources
- USAspending API v2 — dimension aggregations — U.S. Department of the Treasury, Bureau of the Fiscal Service · Public domain — U.S. Government work · retrieved October 12, 2026
Compiled automatically from USAspending API v2 — dimension aggregations by a checked SQL query · Editor: Kian O'Connor · How this site is built
Data retrieved