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The Iran War Balance Sheet — Outcome

Reporting and findings

  1. documented

    OMB transmitted the administration's supplemental funding request to Congress on June 24, 2026; the Defense Department portion was requested budget authority, not an audited final outlay. Congress referred and ordered the request printed as House Document 119-171 on July 14.

People and organizations

Money trail

  1. public costCSIS modeled war costApproximately $40 billion modeled cost
    Estimated public spending source
    United States taxpayers
    Estimated funds recipient
    United States Department of Defense
    Loss or cost borne by
    United States Department of Defense
    estimated · 2026-06-23 · observedRead source record
    Calculation detailsPopulation United States taxpayers; United States Department of Defense; United States service members; Iranian publicPeriod 2026-02-28 to 2026-06-23Basis Use CSIS's approximately $40 billion campaign estimate, including its stated base-repair range; do not add the repair range again.Limits Open-source model; not an audited outlay and excludes or estimates classified categories.
  2. commitmentDefense Department supplemental request component$67 billion requested budget authority
    Reported commitment source
    United States taxpayers
    Reported intended recipient
    United States Department of Defense
    reported · 2026-06-24 · observedRead source record
    Calculation detailsPopulation United States taxpayers; United States Department of Defense; United States service members; Iranian publicPeriod 2026-06-24 to 2026-06-24Basis Direct source observation: the Defense Department component of the June 24 executive supplemental request; keep separate from modeled cost, the July 14 congressional printing date, and any enacted appropriation.Limits Requested budget authority can be amended or rejected and is not an obligation or outlay.