Federal Grants Explained

A federal grant is financial assistance from a U.S. agency to a recipient carrying out a public purpose. Three layers govern it: an authorizing statute and appropriation, government-wide regulation in 2 CFR Part 200, and agency policy plus the signed award document, which is the binding instrument.

Current figures — verified 2026-08-11

Item	Value	Source
Federal grants to state and local governments, FY2024 (estimated)	$1.1 trillion, about 16% of federal outlays and 3.9% of GDP	CRS R40638
Medicaid share of federal grant outlays to state and local governments, FY2023	56.8%, against 11.3% in FY1970	CRS R40638
Funded federal grant programs open to state, local, territorial, and tribal governments, FY2025	1,183 identified in Assistance Listings	CRS R40638
Notice of funding opportunity availability period	At least 60 calendar days; no fewer than 30 absent exigent circumstances	2 CFR 200.204(b)
De minimis indirect cost rate	Up to 15% of modified total direct costs	2 CFR 200.414
Single Audit threshold	$1,000,000 in federal awards expended per fiscal year	2 CFR 200.501

These figures change. Verify against the linked source before relying on them. Report an outdated figure

Key takeaways

• A federal grant funds a public purpose; a contract buys something for the government.
• Statute, 2 CFR 200, and the award document stack, in that order of authority.
• Discretionary money is competed; formula money is allocated by statute.
• Review criteria and selection factors are published before applications open.
• High compliance burden buys published rules and a documented process.

What is a federal grant?

A federal grant is a legal instrument that transfers money or other value from a federal agency to a recipient so the recipient can carry out a public purpose, rather than to acquire goods or services for the government’s own use. Federal grants are one of several funding tracks by funder type, and they are the most heavily regulated of them.

The instrument choice is statutory, not stylistic. An agency uses a grant agreement when the principal purpose is “to transfer a thing of value” to carry out a public purpose and “substantial involvement is not expected” between the agency and the recipient (31 U.S.C. § 6304). If the agency will be substantially involved in carrying out the work, the correct instrument is a cooperative agreement instead (31 U.S.C. § 6305).

That distinction has operational teeth. Substantial involvement means a federal program officer participating in the work — approving work plans, redirecting effort mid-project, jointly selecting sites — not merely monitoring it. An applicant reading a cooperative agreement announcement should treat the substantial-involvement paragraph as a scope constraint and write the management plan around it.

Federal grants also come in a second flavor that most applicants never see directly. A large share of federal assistance is awarded to states, which then subaward it. The recipient of record is the state; the organization doing the work is a subrecipient. How that changes the rules is covered in state and local government grants.

What legal layers govern a federal grant?

Three layers govern every federal grant, and they stack. The authorizing statute and the appropriation come first, the government-wide Uniform Guidance in 2 CFR Part 200 comes second, and agency policy plus the signed award document comes third. When they conflict, the higher layer wins; when they are silent, the award document controls.

Congress authorizes a program — creating it, setting its purpose and eligible recipients, sometimes fixing a formula — and then separately appropriates budget authority. Authorization without appropriation produces no money. Cross-cutting statutes apply on top: the Federal Grant and Cooperative Agreement Act sets the instrument test (31 U.S.C. § 6301), and the Single Audit Act, the Federal Funding Accountability and Transparency Act, and payment-integrity law each attach obligations regardless of program.

The second layer is the government-wide rule set at 2 CFR Part 200. OMB writes it; each agency adopts it into its own title of the Code of Federal Regulations, which is why the Department of Health and Human Services version, the Department of Education version, and the National Science Foundation policy guide all say substantially the same thing in different numbering.

The third layer is agency policy and the award itself. Agency grants policy statements interpret the government-wide rules, the funding notice narrows them to one competition, and the notice of award binds them. The regulatory framework is revised periodically, including section numbering and dollar thresholds, so treat eCFR as the live text rather than any secondary summary — including this one.

How is a federal grant program identified?

Every federal grant program is identified by an Assistance Listing maintained in SAM.gov, and by its Assistance Listing Number. Federal agencies must maintain an accurate list of programs there and must assign the appropriate Assistance Listing before making an award (2 CFR 200.203).

The Assistance Listing Number is “a five-digit number, XX.XXX,” where “the first two digits represent the funding agency, and the last three represent the assistance listing,” and it replaced the older Catalog of Federal Domestic Assistance number (Federal Audit Clearinghouse). SAM.gov is authoritative for it.

The Assistance Listing is worth reading before the funding notice, because it carries information the notice often omits. It states the authorizing statute, the general eligibility class, whether awards are made on a discretionary or non-discretionary basis, projected funds available, and — the item most applicants skip — the applicability of Single Audit requirements to the program (2 CFR 200.203(b)).

Three other identifiers travel with a federal grant. The funding opportunity number identifies the competition. The Federal Award Identification Number identifies the individual award and appears on the notice of award. The Unique Entity Identifier identifies the recipient. Any of the three lets you trace an award through public reporting on USAspending.gov.

How do discretionary and formula federal grants differ?

Discretionary federal grants are competed: the agency selects recipients against published criteria. Formula and block grants are allocated by statutory factors such as population or poverty, with no federal competition at all. The distinction determines whether you write a proposal, and whom you write it to.

The table below compares the mechanisms Congress most often uses, drawing on the taxonomy in the Congressional Research Service overview of federal grants to state and local governments (CRS R40638).

Mechanism	Who selects recipients	Recipient discretion	Where you compete
Project categorical	Federal agency	Narrowest	Federal competition
Formula categorical	Statutory formula	Narrow	No competition
Formula-project categorical	State, from a federal allocation	Moderate	State competition
Block grant	Statutory formula	Broadest	State or local process
Open-end reimbursement	Statutory entitlement	Program-specific	No competition

Formula-project categorical grants deserve more attention than they get. The money is federal, the rules are federal, but the competition is run by a state agency against a far smaller applicant pool than a national program attracts. An organization that only searches federal announcements never sees that money as an opportunity, because at the federal level it was never competed.

Block grants sit at the permissive end of the same continuum: broad functional purpose, formula distribution, fewer conditions on use. Open-end reimbursement programs, of which Medicaid is the archetype, reimburse a share of a recipient’s actual program costs with no allocation formula and no competition — which is why a small number of programs dominate the dollar totals in the current figures above.

Which federal agencies award grants, and for what?

Federal grant-making is concentrated in a handful of agencies by dollar volume and spread across many by program count. Health and human services programs dominate the totals, followed by transportation, education, income security, and community development. The number of funded programs open to governmental applicants is in the current figures above.

Domain determines agency far more reliably than intuition does. Health, human services, and behavioral health run through the Department of Health and Human Services and its operating divisions. Education runs through the Department of Education. Highways, transit, rail, and airports run through the Department of Transportation. Housing and community development run through the Department of Housing and Urban Development. Workforce and labor standards run through the Department of Labor. Criminal justice runs through the Department of Justice.

Research has its own map. The National Institutes of Health and the National Science Foundation dominate investigator-initiated research funding and operate distinctive review systems, described in research grants at NIH and NSF. The Department of Energy, the Department of Defense, NASA, USDA, and EPA each run substantial research and demonstration portfolios alongside their regulatory work.

Small business innovation is carved out separately. Federal agencies above a spending threshold must set aside a share of extramural research budgets for small businesses, which produces the program family covered in SBIR and STTR explained.

How do you apply for a federal grant?

Applying for a federal grant is a sequence of registrations followed by a submission, and the registrations take longer than the writing. There are seven steps, and the first four have dependencies that cannot be parallelized.

1. Create a Login.gov account and validate the entity in SAM.gov. Entity validation confirms the organization exists and is unique, using legal name, physical address, and incorporation details.
2. Receive the Unique Entity Identifier and complete SAM.gov registration. Registration, not the identifier, is what confers eligibility to receive an award, and it expires annually. The mechanics are in SAM.gov registration and the UEI.
3. Register the organization in Grants.gov and assign the submitting role. The E-Business Point of Contact named in SAM.gov must approve the Authorized Organization Representative before anyone can submit.
4. Register in the agency’s own system if it has one. Grants.gov is a transport layer; many agencies require the substantive application in eRA Commons, Research.gov, JustGrants, GrantSolutions, or a comparable system.
5. Read the funding notice against its required structure. Every notice must contain the information in Appendix I to Part 200, and agencies should keep opportunities open for the period in the current figures above (2 CFR 200.204). Section-by-section reading is covered in how to read a NOFO.
6. Build the outline from the review criteria, not from the program description. Mirror the criterion language in your headings so a reviewer scoring against a rubric can find each item.
7. Submit early and confirm validation, not receipt. A submitted application still has to pass system validation before the agency can retrieve it, and rejection notices can arrive hours later.

How are federal grant applications reviewed and awarded?

Federal grant applications go through merit review, then risk review, then a selection decision that is not identical to the review score. Unless prohibited by statute, an agency “must design and execute a merit review process,” and “a merit review is an objective process of evaluating Federal award applications in accordance with the written standards of the Federal agency” (2 CFR 200.205).

Written standards are the load-bearing phrase. The criteria, their relative weights, and the review and selection process must be described in the funding notice or incorporated by reference, which is why federal competitions are more legible than almost any other funding track. What reviewers do with those criteria varies: panels, independent mail reviews, staged phases, or a mix. How reviewers actually behave under time pressure is covered in writing for the reviewer.

Risk review runs in parallel and has nothing to do with proposal quality. Before making an award above the simplified acquisition threshold, the agency must review the applicant’s responsibility and qualification records in SAM.gov and financial-integrity data in designated repositories, and must consider financial stability, management systems, prior performance, and audit findings (2 CFR 200.206). Elevated risk does not necessarily block an award; it produces specific conditions such as reimbursement-only payment or additional reporting, and the agency must state the condition, the reason, and how to get it removed (2 CFR 200.208).

Selection is the third filter. Funding notices disclose program policy factors — geographic dispersion, portfolio balance, program priorities — that a named selecting official may apply after review. A top-scored application can lose on portfolio fit, legitimately and with disclosure. The award is then made by a signed notice of award containing performance goals, the period of performance, the obligated amount, the Assistance Listing Number, and the indirect cost rate (2 CFR 200.211).

What compliance obligations come with a federal grant?

A federal grant carries compliance obligations that begin at award and end years after the money is spent. Cost rules, prior approval, reporting, subrecipient monitoring, audit, closeout, and record retention all attach automatically through 2 CFR Part 200 and the award terms, whether or not the funding notice mentioned them.

Every cost charged to a federal grant must pass three separate tests: allowable, allocable, and reasonable. A cost is reasonable if it “does not exceed an amount that a prudent person would incur under the circumstances prevailing when the decision was made to incur the cost,” and it is allocable only in proportion to the benefit the award receives (2 CFR 200.404). The most-missed rule is consistency: charging a cost directly to a federal award that the organization treats as indirect elsewhere is a finding regardless of how sensible the cost is. See allowable, allocable, and reasonable costs and indirect cost rates.

Changes require permission. Written prior approval is needed to change the project’s scope or objective even with no budget change, to replace named key personnel, to add subaward activities not in the original application, to move participant support costs, and to extend the period of performance (2 CFR 200.308).

Verification is systematic. An entity that expends more than the threshold in the current figures above must obtain a single or program-specific audit (2 CFR 200.501), and the threshold counts total expenditures across all federal awards, not receipts and not per award. Plan for it before the first draw; see the Single Audit.

Enforcement is proceduralized, which is the underrated half of the bargain. Agencies “must maintain written procedures for processing objections, hearings, and appeals,” and on initiating a remedy such as a disallowed cost or a termination must give the recipient an opportunity to object (2 CFR 200.342). Merit decisions are different: most agencies offer no appeal of a decline, and NSF’s reconsideration process tests whether review was “fair and reasonable, substantively and procedurally,” not whether reviewers were right (NSF PAPPG Chapter IV).

What goes wrong with federal grant applications?

Six failure modes account for most avoidable federal grant losses, and five of them happen before a reviewer reads a word of the narrative.

• Expired or lapsed registration. The Unique Entity Identifier does not expire; the SAM.gov registration does, and an expired registration blocks submission with no waiver path.
• Responsiveness failures. Page limits, missing forms, ineligible entity type, and exceeding the cap on applications per organization are binary disqualifiers applied before scoring.
• Writing to the program description instead of the criteria. Scoring weight lives in the review criteria section and in the stated agency priorities; narratives organized around the applicant’s own logic lose points that were never in dispute.
• Budgeting at the wrong indirect rate. Program-specific statutory caps override a negotiated rate for that program and are disclosed in the notice, not in your rate agreement.
• Confusing receipt with validation. An application that is received but fails validation after the deadline is a failed application, not a late one.
• Ignoring the risk review. A late single audit, an unresolved finding, or an adverse responsibility record in SAM.gov can cost an award that was won on merit.

Frequently asked questions

How long does a federal grant competition take?

Timelines vary by agency and program. A federal fiscal year runs October through September, most annual competitions post in the first half of it, and awards cluster near the end because one-year appropriations must be obligated before the fiscal year closes. Plan on months, not weeks, from posting to award.

What is the difference between a grant and a cooperative agreement?

Both are financial assistance for a public purpose. The difference is substantial involvement: a cooperative agreement means the federal agency expects to participate in carrying out the activity, not merely to administer the award. The funding notice must describe what that involvement will be, and it constrains your project design.

Is the funding notice or the award document binding?

The signed notice of award is the binding obligating document. A selection notification is not authorization to begin work, and costs incurred before the award date are at the recipient’s risk unless pre-award costs were approved. Funding notices are required to say so explicitly.

Can you appeal a federal grant decision?

Post-award enforcement actions carry a right to object and, where statute or regulation provides one, a hearing or appeal. Declination on the merits generally does not. NSF’s reconsideration process reviews procedural fairness rather than scientific disagreement, and most other agencies have no merit appeal at all.

Do federal grants pay overhead?

Federal grants recover indirect costs through a negotiated rate agreement or, for recipients without one, the de minimis rate in the current figures above. Agencies must accept a recipient’s negotiated rate absent a statute, regulation, or agency-head approval, but program-specific statutory caps are a separate constraint and do bind.

Related topics

• Funding Tracks by Funder Type — the hub comparing federal, state, foundation, corporate, and innovation funding
• State and Local Government Grants — where federal money goes after it reaches a state
• Foundation Grants — how private philanthropy behaves differently
• Grants vs Contracts vs Cooperative Agreements — the instrument test in detail

Sources

1. Legal Information Institute, Cornell Law School. 31 U.S.C. § 6304 — Using grant agreements. https://www.law.cornell.edu/uscode/text/31/6304 (accessed 2026-08-11)
2. Legal Information Institute, Cornell Law School. 31 U.S.C. § 6305 — Using cooperative agreements. https://www.law.cornell.edu/uscode/text/31/6305 (accessed 2026-08-11)
3. Legal Information Institute, Cornell Law School. 31 U.S.C. § 6301 — Purposes. https://www.law.cornell.edu/uscode/text/31/6301 (accessed 2026-08-11)
4. Electronic Code of Federal Regulations. 2 CFR Part 200 — Uniform Administrative Requirements, Cost Principles, and Audit Requirements for Federal Awards. https://www.ecfr.gov/current/title-2/subtitle-A/chapter-II/part-200 (accessed 2026-08-11)
5. Legal Information Institute, Cornell Law School. 2 CFR § 200.203 — Requirement to provide public notice of Federal financial assistance programs. https://www.law.cornell.edu/cfr/text/2/200.203 (accessed 2026-08-11)
6. Legal Information Institute, Cornell Law School. 2 CFR § 200.204 — Notices of funding opportunities. https://www.law.cornell.edu/cfr/text/2/200.204 (accessed 2026-08-11)
7. Legal Information Institute, Cornell Law School. 2 CFR § 200.205 — Federal agency review of merit of proposals. https://www.law.cornell.edu/cfr/text/2/200.205 (accessed 2026-08-11)
8. Legal Information Institute, Cornell Law School. 2 CFR § 200.206 — Federal agency review of risk posed by applicants. https://www.law.cornell.edu/cfr/text/2/200.206 (accessed 2026-08-11)
9. Legal Information Institute, Cornell Law School. 2 CFR § 200.342 — Opportunities to object, hearings, and appeals. https://www.law.cornell.edu/cfr/text/2/200.342 (accessed 2026-08-11)
10. Electronic Code of Federal Regulations. 2 CFR Part 200, Subpart C — Pre-Federal Award Requirements and Contents of Federal Awards. https://www.ecfr.gov/current/title-2/subtitle-A/chapter-II/part-200/subpart-C (accessed 2026-08-11)
11. Electronic Code of Federal Regulations. 2 CFR Part 200, Subpart D — Post Federal Award Requirements. https://www.ecfr.gov/current/title-2/subtitle-A/chapter-II/part-200/subpart-D (accessed 2026-08-11)
12. Electronic Code of Federal Regulations. 2 CFR Part 200, Subpart E — Cost Principles. https://www.ecfr.gov/current/title-2/subtitle-A/chapter-II/part-200/subpart-E (accessed 2026-08-11)
13. Electronic Code of Federal Regulations. 2 CFR Part 200, Subpart F — Audit Requirements. https://www.ecfr.gov/current/title-2/subtitle-A/chapter-II/part-200/subpart-F (accessed 2026-08-11)
14. Federal Audit Clearinghouse, U.S. General Services Administration. What is an Assistance Listing Number (ALN)? https://support.fac.gov/hc/en-us/articles/19221872765581-What-is-an-Assistance-Listing-Number-ALN (accessed 2026-08-11)
15. Congressional Research Service. Federal Grants to State and Local Governments: A Historical Perspective on Contemporary Issues, R40638, June 26, 2025. https://www.congress.gov/crs_external_products/R/PDF/R40638/R40638.35.pdf (accessed 2026-08-11)
16. National Science Foundation. Proposal and Award Policies and Procedures Guide, Chapter IV — Non-Award Decisions and Transactions. https://www.nsf.gov/policies/pappg/24-1/ch-4-non-award-decisions-transactions (accessed 2026-08-11)
17. USAspending.gov. Federal spending and award data. https://www.usaspending.gov/ (accessed 2026-08-11)