What exactly comprised the $1.7 billion settlement with Iran and how was it sourced?

Checked on January 25, 2026
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Executive summary

The $1.7 billion settlement consisted of two parts: $400 million in principal held in a U.S. Foreign Military Sales (FMS) trust fund and roughly $1.3 billion in accrued interest; the principal came from the FMS Trust Fund and the interest was paid out of the U.S. Judgment Fund, and much of the transfer was delivered in cash because sanctions prevented normal banking channels [1] [2] [3] [4]. The payment resolved decades-old arbitration claims at the U.S.–Iran Claims Tribunal and sparked fierce debate over whether the transfer was a routine legal settlement or effectively a ransom tied to the release of detained Americans [1] [5] [6].

1. The legal origin: a pre‑1979 arms claim in The Hague

The $400 million principal traces to Iran’s pre‑revolution purchases for U.S. military equipment that were never delivered after the 1979 revolution; Iran pursued that money (and much larger sums in interest) at the Iran‑U.S. Claims Tribunal in The Hague, and the January 2016 agreement “finally and fully resolves” Iran’s claim for the FMS fund plus accumulated interest [1] [3] [7].

2. How the $1.7 billion breaks down

Officials and multiple analyses make clear the settlement was composed of the $400 million sitting in the FMS Trust Fund plus about $1.3 billion in accrued interest, totaling $1.7 billion; the administration characterized the interest component as a “compromise” that was substantially less than Iran’s original demand [1] [3] [8].

3. Funding mechanisms: FMS Trust Fund versus the Judgment Fund

The $400 million principal was released from the Foreign Military Sales Trust Fund — Iranian money that had been held in U.S. accounts — whereas the $1.3 billion interest was disbursed from the Judgment Fund, the permanent Treasury vehicle Congress authorized to satisfy court judgments and Justice Department settlements, which allowed the executive to make the payment without separate congressional appropriation [2] [3] [9].

4. Why cash, and how it was delivered

U.S. officials said the transfer was made largely in foreign banknotes because international and U.S. sanctions isolated Iran from global financial plumbing; Treasury lawyers testified that cash was the most reliable way to ensure timely delivery and consistent with central‑bank preferences, and the first installment — reported as about $400 million — was flown to Tehran in pallets of foreign currency [2] [4] [5].

5. Legal and procedural workarounds: splitting claims and DOJ oversight

Because Treasury’s Judgment Fund procedures cap single payouts, the interest payment was split into multiple claims (thirteen claims near $99,999,999.99 and one residual claim) and the Justice Department had to certify the settlement was in the United States’ best interest before Treasury processed payment, per the Judgment Fund rules and DOJ testimony [2].

6. Political dispute: “ransom” vs. routine settlement

Critics — notably Republican lawmakers and commentators — framed the cash transfer as a ransom tied to concurrent prisoner releases; the Obama administration and several fact‑checks and policy analyses insisted the transfer was a legally mandated settlement of longstanding claims unrelated to hostage negotiations and that the deal likely protected U.S. taxpayers from far larger arbitration awards [5] [6] [10] [11]. Multiple sources note the settlement and hostage‑release channels were handled by different teams and that State Department spokesmen said the Hague settlement was separate from prisoner discussions, though critics argue the timing created an appearance problem [5] [11] [9].

7. Unanswered questions and practical consequences

Reporting documents the mechanics of the payment and the legal basis for it, but public sources do not provide a full accounting of day‑to‑day negotiations, internal deliberations about cash logistics, or the long‑term impact of the funds on Iranian policy; what is clear from the record is that the payment resolved a tribunal claim, used two distinct U.S. funding mechanisms, required DOJ certification and Judgment Fund workarounds, and prompted sustained political controversy about executive authority, sanctions evasion risks, and whether the optics equated to paying for hostages [3] [2] [8] [4].

Want to dive deeper?
What is the U.S. Judgment Fund, and how has it been used in other international settlements?
How does the Iran‑U.S. Claims Tribunal in The Hague work, and what major awards has it issued since 1981?
What evidence exists about the timeline and channels of negotiations for the 2016 prisoner releases and the $1.7 billion settlement, and how do officials on both sides describe the linkage?