Grants.gov: Federal Grant Opportunities

Grants.gov is the central place where federal agencies post grant opportunities and where organizations find and apply for federal grant funding. It matters because grants are a large funding stream that sits next to procurement contracts, and many companies, universities, and nonprofits that pursue government contracts are also eligible for grant dollars they never think to look for. If you only watch contract solicitations, you are missing an entire category of federal money worth roughly $800 billion a year.

Overview

A grant is fundamentally different from a contract. In a contract, the government buys something and gets a deliverable in return. In a grant, the government gives money to an organization to achieve a public purpose, and nothing comes back to the government beyond reporting on how the money was spent. That legal distinction drives everything: grants and contracts have different regulations, different oversight rules, and different reporting requirements, so the way you find, pursue, and report on each is not interchangeable.

Federal grants flow through several award types. Block grants give a lump sum to a state or local government for a broad purpose. Formula grants distribute money to eligible recipients automatically based on a predetermined formula, with no competition. Project grants are awarded competitively for a specific project, which is what most people picture when they hear "grant." Cooperative agreements work like project grants but the funding agency stays substantially involved in the work. For a business or research organization, the competitive project grant is usually the relevant target, because it is open, it is won on the strength of a proposal, and it does not depend on being a state government on a formula list.

Where opportunities are posted

Grant notices follow a split pattern that trips up newcomers. The notice itself usually appears on SAM.gov, the same system that lists contract opportunities, but the full application package lives on Grants.gov. SAM.gov tells you the opportunity exists; Grants.gov is where you download the package, build the application, and submit it. You generally need to track both, because relying on one alone leaves a gap between discovery and application.

After an award is made, the record lands in USAspending.gov, the government's public spending database, which captures all federal awards including grants and not just procurement contracts. That means USAspending is the place to research which agencies fund which kinds of work, who has won grants before, and how large past awards have been. Grants in that data are tagged with a CFDA program number (the Catalogue of Federal Domestic Assistance number, such as 93.778 for Medicaid), which is the cleanest way to filter for a specific funding program and study its award history before you apply.

What they buy

Grants do not "buy" in the procurement sense, since there is no deliverable owed back to the government. Instead, agencies fund public-purpose work: scientific and medical research, education programs, community and economic development, public health initiatives, infrastructure planning, and workforce or training programs. Research-heavy agencies are the most familiar source of competitive project grants, with the National Institutes of Health and the National Science Foundation funding large volumes of competitive research awards every year.

Because grants are assistance rather than procurement, they are organized by CFDA program number rather than by the NAICS or PSC codes that classify contract work. When you research a target on USAspending, filter by the program number to see the funding history for that exact program, then read its notice on SAM.gov and pull the package from Grants.gov.

Set-asides and small business

Grants do not use the small business set-aside system that governs contracts. There is no 8(a), HUBZone, or service-disabled veteran-owned grant pool the way there is for procurement, because set-asides are a creature of the contracting rules and grants run under a separate framework. What grants have instead is eligibility: each opportunity states exactly who may apply, whether that is small businesses, universities, nonprofits, state or local governments, or tribal organizations. Read the eligibility section first, because applying for a grant your organization type cannot win wastes the whole effort.

For small businesses specifically, the closest analog to a set-aside is the SBIR and STTR program, which reserves federal research and development funding for small businesses. Those solicitations live on SBIR.gov rather than Grants.gov and are worth tracking separately. See sbir-gov for how that program works and why it is often the best entry point into federal grant-style funding for a small company.

How to win

1. Confirm eligibility before anything else. Every Grants.gov opportunity names the organization types that may apply. If your entity type is not listed, stop and find a different opportunity rather than burning weeks on a proposal you cannot submit.
2. Research the program's funding history on USAspending using its CFDA program number. Seeing typical award sizes, the agencies that fund it, and recent recipients tells you whether the opportunity is realistic and how to size your proposal.
3. Track the SAM.gov notice and the Grants.gov package together. The notice gives you the early signal and the deadline; the package gives you the forms and the narrative requirements. Missing the gap between them is the most common way good applicants miss deadlines.
4. Register early. Submitting through Grants.gov requires active registrations that take time to process, so start that paperwork well before the deadline rather than the week of.
5. Write to the published evaluation criteria. Grant reviewers score against stated criteria, so structure the narrative to answer each criterion directly instead of describing your organization in general terms. Our guide to finding and winning federal grants on Grants.gov walks through the full application workflow.

Frequently Asked Questions

What is the difference between a grant and a contract?

In a contract, the government buys goods, services, or construction and receives a deliverable in return. In a grant, the government gives money to an organization to achieve a public purpose and receives nothing back beyond a report on how the funds were used. The distinction is strict and legal in the US system, and it determines which regulations and reporting rules apply.

Where do federal grant opportunities get posted?

Grant notices usually appear on SAM.gov, but the full application packages are hosted on Grants.gov. You find the opportunity on SAM.gov and then download, build, and submit the application on Grants.gov, so it is worth tracking both systems.

How much funding flows through federal grants?

Federal grants total roughly $800 billion a year, a large funding stream that sits alongside the federal contract market. Awards span research, education, public health, community development, and other public-purpose programs.

Can small businesses win federal grants?

Yes, when the opportunity lists small businesses as an eligible applicant type. Grants do not use procurement set-asides like 8(a) or HUBZone, but each notice states its own eligibility rules. The SBIR and STTR programs (posted on SBIR.gov) specifically reserve federal research and development funding for small businesses.

How can I research a grant program before applying?

Use the CFDA program number to filter USAspending.gov for that program's award history. That shows you the funding agencies, typical award sizes, and recent recipients, which helps you judge whether an opportunity is realistic and how to scope your proposal before pulling the package from Grants.gov.