Guide
Do security assistance funds expire at the end of the fiscal year?
Not all of them, and not all at once. Foreign Military Financing grant funds are obligated when they are apportioned and stay in the country's Trust account until they are used. , and appropriations can stay available for an extra period if they were obligated before their normal availability ended, and the Department can de-obligate and re-obligate Peacekeeping Operations and other funds within a set window. A Foreign Military Sale paid for with the purchaser's own cash is not funded by U.S. appropriations at all.
Do security assistance funds expire at the end of the fiscal year?
Appropriated funds for , FMFP, and ESF may be made available after the expiration of the for which they were appropriated. These funds shall remain available for an additional four years from the date when the availability of such funds would otherwise have expired, if such funds are initially obligated before the expiration of their respective periods of availability.
The program has two important exceptions. The first exception involves what is termed an “ fifth quarter.” This procedure permits uncommitted appropriated dollars to be committed no later than 30 September of a given fiscal year, but to be spent in the subsequent three-month period (i.e., the fifth quarter), through 31 December. The second exception, set in each year’s appropriations act, allows part of the appropriation to remain available beyond the fiscal year. This authority is to allow for the expenditure of all funding without the loss of it at the end of the .
Section 653(a), , requires a Presidential notification, delegated to the Secretary of , to Congress to allocate any funds appropriated by the annual S/FOAA. This funding allocation report must be made no later than thirty days after the enactment of a law appropriating funds to carry out any provision of the or the . The report will identify each foreign country and international organization to which the intends to provide any portion of the appropriated funds, and the amount of funds, by category of assistance, that the intends to provide.
Section 634A(a), , is the principal authority covering funding obligations and reprogramming actions. In general, special notification to Congress is required fifteen days in advance of any obligation of funds appropriated to carry out the purposes of the or the for any activities, programs, projects, types of material assistance, countries, or other operations that have not been justified to Congress or that are in excess of the amount justified to Congress. This notification must be provided to the Congressional foreign relations and appropriations committees.
The and components of are normally funded by direct cash outlays of the purchasing countries. These two programs can also be funded using appropriated FMFP funds or, in the case of , DoW funds. Consequently, and do not require Congressional budget authorizations or appropriations. Nevertheless, the financial activity generated by cash purchases has a substantial impact on financial programs. Special accounting procedures have been instituted for the management of these funds. cash activities are documented in the annual U.S. budget in terms of the .
References
SAMM
- SAMM C10.6.15.1 — Department of State, Foreign Operations, and Related Programs Appropriations Act.
- SAMM C2.1.3.4.3 — Uncommitted Funds.
- SAMM AP8.PKO.2.2 — Reprogramming.
- SAMM C11.3.3.1.2.3 — Title 22 De-obligation and Re-obligation Authority
Related
IMET — International Military Education and Training
SAMM Acronyms, as of 12 September 2026
Economic Support Fund (ESF)
A USG security assistance program through which economic assistance is provided on a grant basis, to selected foreign governments. The funds may be used to finance imports of commodities, capital, or technical assistance in accordance with the terms of a bilateral agreement; counterpart funds thereby generated may be used as budgetary support. These funds enable a recipient to devote more of its own resources to defense and security purposes than it otherwise could do without serious economic or political consequences (Formerly termed "Security Supporting Assistance").
SAMM Glossary, as of 12 September 2026
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Fiscal Year (FY)
The USG’s accounting period. It begins on October 1 and ends on September 30 and is designated by the calendar year in which it ends.
SAMM Glossary, as of 12 September 2026
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Period of Availability
The period of time established by Congress in which budget authority is available to incur new obligations.
SAMM Glossary, as of 12 September 2026
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DSCA — Defense Security Cooperation Agency
SAMM Acronyms, as of 12 September 2026
Glossary entry →Defense Security Cooperation Agency (DSCA) →
Security Assistance (SA)
A group of programs authorized by federal statutes by which the United States provides defense articles, military training, and other defense-related services by grant, lease, loan, credit, or cash sales in furtherance of national policies and objectives, and those that are funded and authorized through the Department of State to be administered by Department of Defense/Defense Security Cooperation Agency, which are considered part of security cooperation.
SAMM Glossary, as of 12 September 2026
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SCO — Security Cooperation Organization
SAMM Acronyms, as of 12 September 2026
LOA — Letter of Offer and Acceptance
SAMM Acronyms, as of 12 September 2026
AECA — Arms Export Control Act
SAMM Acronyms, as of 12 September 2026
FMS — Foreign Military Sale
SAMM Acronyms, as of 12 September 2026
DCS — Direct Commercial Sales
SAMM Acronyms, as of 12 September 2026
Building Partner Capacity (BPC) Programs
Security cooperation and security assistance activities funded with USG appropriations (not including Foreign Military Sales Credit and Military Assistance Program/Merger).
SAMM Glossary, as of 12 September 2026
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Security Cooperation
Activities undertaken by the DoD to encourage and enable international partners to work with the United States to achieve strategic objectives. It includes all DoD interactions with foreign defense and security establishments, including all DoD-administered security assistance programs, that: build defense and security relationships that promote specific U.S. security interests, including all international armaments cooperation activities and security assistance activities; develop allied and friendly military capabilities for self-defense and multinational operations; and provide U.S. forces with peacetime and contingency access to host nations.
SAMM Glossary, as of 12 September 2026
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Trust Fund
A type of account, designated by law as a “trust fund,” regardless of any other meaning of the term “trust fund.” A trust fund account is usually either a receipt, an expenditure, or a revolving fund account (trust revolving fund account).
SAMM Glossary, as of 12 September 2026
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