Poster 1 · ObliGate research · public data · data vintage 2026-08-26

How Often FEMA Public Assistance Money Is Pulled Back, and Where It Concentrates

Arin · ObliGate Compliance Inc. · August 2026 (v1.3) · Data: OpenFEMA Public Assistance Grant Award Activities (v2), 1,220,585 project-version records, pulled 2026-08-26 · Analysis code public and reproducible
10.0%
of all funding actions are deobligations — 121,859 of 1,220,585 (about 1 in 10)
$44.3B / 13.5%
of $327.9B gross obligations is later deobligated; $283.6B net federal share
11.8% vs 9.8%
nonprofit vs government deobligation rate — nonprofits ~20% higher
2.8 yrs
median time from first obligation to first deobligation; 12.3% of projects are ever deobligated
Deobligation rate by FEMA PA work category: management costs 19.4%, water control 18.2%, buildings 12.5%, utilities 12.2%, parks 10.6%, debris 10.0%, emergency protective measures 7.7%, roads and bridges 7.7%
Figure 1. Complex, engineering- and procurement-heavy permanent work is clawed back up to ~2.4× as often as emergency work and roads. Management costs top the list at 19.4% — a policy-designed closeout true-up cadence (Study 9), not compliance exposure. (2026-08-26 vintage.)
Cumulative percent of projects deobligated over years since first obligation, rising to a plateau of 12.3%, with 2.7% at one year, 6.5% at three years, and 9.1% at five years
Figure 2. Deobligation is slow and long-tailed: median 1,030 days (~2.8 years) among the deobligated, and risk keeps accruing for a decade after obligation. (2026-08-26 vintage; recent cohorts right-censored.)

The gap & the data

Recovery research and reporting track what FEMA obligates — not the money later deobligated. Oversight (DHS OIG, GAO) covers deobligation qualitatively or for single disasters, from audit samples. Realized deobligation had never been measured across the national project population.

Each OpenFEMA record is one project-worksheet version carrying a signed change to the federal share; a negative version is a deobligation event. Verified directly: PW 421 (disaster 1412) runs +$2,498.25 → +$2,641.50 → +$2,887.50 → −$2,887.50. Every reported number is dual-implemented (two independent code paths, exact match) and vintage-stamped; the source dataset is restated by FEMA over time, so re-derivation against a fresh pull is part of the method.

Findings & interpretation

Deobligation concentrates where documentation and procurement burden is heaviest (water control 18.2%, buildings 12.5%, utilities 12.2% vs roads 7.7%) and among the least-resourced applicants (nonprofits 11.8% vs governments 9.8%). Management costs (19.4%) are excluded from that reading: FEMA policy FP 104-11-2 obligates category Z incrementally and prescribes a closeout true-up, and 97.8% of standalone modern-era Z deobligations are the terminal action on their worksheet (Study 9, dual-verified) — a designed cadence, not compliance exposure.

What the gross $44.3B is made of (v1.3): a penny-exact same-day screen certifies at least $3.90B (8.8%) as intra-award transfers (86.6% of it Puerto Rico sec. 428 drawdowns — budget movements, not takebacks) and $1.80B (4.1%) as category Z, the policy-designed true-up channel (event-level certification; Z's own dollar decomposition is majority-residual); 87.1% remains project-level revisions, closeouts, and recoveries, undecomposed. The transfer figure is a floor — the screen is deliberately strict.

Of 107,708 ever-deobligated projects, ~28% reverse to exactly $0 (churn or withdrawal) and ~71% end as partial reductions (median $76,790 remaining) — bounding how much of the gross $44.3B is churn versus real reduction. (An earlier snapshot's net-negative anomaly resolves to 0.8% on the completed data: it was the snapshot, not the program.) The pattern is consistent with a compliance-burden mechanism, though the data cannot isolate it from routine cost reconciliation.

Limitations (load-bearing)

  1. Reason is unobserved. A downward revision may be a clawback, scope change, cost underrun, insurance offset, or correction — all identical in the data. We report net deobligation, not “clawback.”
  2. Gross figures include obligate–reverse churn; net ($283.6B) is the conservative number.
  3. Vintage sensitivity. FEMA restates this dataset; an earlier snapshot gave materially different figures. Every number here is stamped to the 2026-08-26 pull; the reconciliation memo documents the differences.
  4. OpenFEMA is raw administrative data; recent disasters are right-censored (handled via cumulative incidence).
Methods note & code archived: doi.org/10.17605/OSF.IO/2NK5V. First national, reproducible measurement of realized deobligation in FEMA Public Assistance. Event- and project-level rates both reported (10.0% of actions; 12.3% of projects). Source: OpenFEMA Public Assistance Grant Award Activities (v2), pulled 26 August 2026; analysis study_c_deobligation.py; vintage reconciliation RECONCILIATION-Vintage-2026-08-26.md. Contact: ObliGate Compliance Inc.