# Apportionment
The step where the [[Office of Management and Budget]] meters out appropriated
money to agencies — and, in the 2020s, the most contested joint in the entire
federal money pipeline (see [[How Federal Money Moves]]). Under 31 U.S.C. 1512,
after Congress grants budget authority and Treasury records it (see
[[Treasury Warrant]]), agencies still may not obligate a dollar until OMB
apportions the account: **Category A** apportionments release funds by time
period (typically quarterly), **Category B** by project or activity. The original
purpose is anti-deficiency hygiene — stop agencies from spending the year's money
by March and coming back for more. Exceeding an apportionment violates the
[[Antideficiency Act]] (31 U.S.C. 1517), which gives OMB's signature real force:
an unapportioned account is legally frozen.
## The mechanics
Apportionment schedules are approved by OMB career and political officials on
standard forms, often decorated with **footnotes** — conditions, contingencies,
and instructions that can quietly reshape how (or whether) money flows. Because
the [[Impoundment Control Act]] forbids withholding funds from obligation except
through its own rescission/deferral procedures, apportionment footnotes and
timing games occupy the gray zone between lawful funds management and unlawful
impoundment. The [[Government Accountability Office]] polices that line — it
ruled the 2019 hold on Ukraine security assistance, executed precisely through
apportionment footnotes, an ICA violation.
## The transparency fight
Congress dragged the process into daylight in the FY2022 Consolidated
Appropriations Act (later made permanent): OMB must post every apportionment,
footnotes and explanations included, on a public website within two business
days. OMB took the database down on March 24, 2025, calling the data
"predecisional"; Protect Democracy and CREW sued; courts held the takedown
unlawful and ordered restoration, and the database returned August 15, 2025 —
with compliance skirmishes (withheld footnotes) continuing after. Watchdogs
mirror the postings at OpenOMB. The episode is the signature method card of
[[Spending Gap - The Power of the Purse vs. the Apportionment Slow-Walk]].
## The RWKB angle
Apportionment is where the [[Russell Vought]] impoundment doctrine actually
operates. Rescission messages make news; the slow-walk makes policy — funds
apportioned late, in slivers, or with footnotes that make obligation impractical,
so appropriations lapse unspent without any formal rescission ("pocket
rescission"). Because the mechanism is an accounting form, not an executive
order, it is nearly invisible unless you read the apportionment files — which is
exactly what the takedown fight was about, and what the vault's weekly
apportionment delta tracking watches. The three-column [[The Spending Gap]] lens
(authorized → apportioned → spent) puts this step at its center.
## Related
- [[How Federal Money Moves]] · [[Antideficiency Act]] · [[Impoundment Control Act]] · [[Rescission and Impoundment]]
- [[Office of Management and Budget]] · [[Government Accountability Office]] · [[The Spending Gap]]
## See also
- [[Congressional Apportionment Mathematics]] — how 435 House seats are divided among the states, the paradoxes that broke earlier methods, and the impossibility theorem underneath