The short version
Grants.gov is where most federal discretionary grants are posted and where many applications are submitted. Before you can apply, your organization needs an active SAM.gov registration and UEI, a Grants.gov account tied to Login.gov, and someone assigned a submitting role. Start registrations at least six weeks before a deadline and submit at least two business days early.
Grants.gov is the federal government's front door for discretionary grants: the place where agencies post funding opportunities and where you submit a large share of applications. It is not the only system you will touch, and it is not where the grant gets managed after award. But if you want federal money, you need to be comfortable here.
This guide walks through the whole cycle in the order you will actually experience it: finding opportunities, getting registered, setting up roles, building the application in Workspace, submitting, tracking, and dealing with the agency-specific systems that sit behind Grants.gov. Facts on systems and roles are current as of October 2026. Grants.gov is in the middle of a modernization, so check the live site before relying on any screen-level detail.
What Grants.gov is (and what it isn't)
Grants.gov is a shared portal run on behalf of all grant-making agencies. It does three jobs:
- Find. Agencies are required to post competitive funding opportunities there. Under the 2024 Uniform Guidance, each posting carries standard summary information, including an executive summary of no more than 500 words, and agencies should keep opportunities open for at least 60 calendar days (and generally no fewer than 30) (2 CFR 200.204).
- Apply. For many programs you build and submit the application package directly in Grants.gov Workspace.
- Route. After validation, the agency downloads your package into its own system, which is where review and award management happen.
What Grants.gov does not do: it does not decide who gets funded, it does not hold your award, and it is not where you file most progress reports or request payments. Those live in agency systems (more on that below).
Simpler.Grants.gov
The government has been rebuilding the Grants.gov experience at Simpler.Grants.gov. As of October 2026, its public roadmap says the new search is the default way to search opportunities, it supports Login.gov sign-in and a workspace dashboard, and it is piloting applications for a limited number of opportunities. The roadmap targets 2027 for Simpler.Grants.gov to become the default Grants.gov experience. For most opportunities today, you still apply through the legacy Grants.gov Workspace, which is what this guide describes.
Step 1: Search smarter
You can search Grants.gov without an account. The search is good enough, but it rewards a little strategy.
Search by Assistance Listing number, not just keywords. Every federal program has an Assistance Listing number (formerly CFDA), such as 93.xxx for HHS programs. Once you know the listing for a program you care about, searching by that number finds every opportunity under it, including forecasts. Keyword searches miss opportunities that use different vocabulary than you do.
Use filters deliberately. The useful ones are:
- Opportunity status: include forecasted as well as posted. Forecasts are your early warning system. A forecast posted in the spring may become a NOFO in the summer with a 30- to 60-day window.
- Eligibility: filter for "Nonprofits having a 501(c)(3) status with the IRS, other than institutions of higher education." Then double-check eligibility in the NOFO itself, because the filter is only as good as the agency's data entry.
- Agency: useful once you know which agencies fund your field.
Read the forecast and the "Related Documents" tab. The actual NOFO is often an attached PDF, and the posting page may lag behind it. Amendments also appear as new attachments, which is a good reason to subscribe.
Step 2: Subscribe so opportunities come to you
You need a free Grants.gov account to subscribe. Grants.gov offers three kinds of subscriptions, all delivered as a nightly email:
| Subscription type | What it does | Best use |
|---|---|---|
| All new opportunities | Emails everything newly forecasted or posted | Too noisy for most small shops; useful for consultants |
| Saved search | Emails new opportunities matching criteria you saved on the search page | Your main tool. Set up one per program area |
| Selected opportunity | Emails you when a specific opportunity's packages are added, modified, or deleted | Essential once you decide to apply. This is how you hear about amendments |
Note the limitation Grants.gov itself points out: saved-search alerts tell you about new opportunities, not changes to ones you are already working on. Once you decide to apply, subscribe to that specific opportunity too.
Step 3: Get your organization registered
This is where first-time federal applicants lose the most time. The sequence matters, and each step depends on the one before it.
- Get a Login.gov account. Both SAM.gov and Grants.gov use Login.gov for sign-in. Use a work email you will keep.
- Register your entity in SAM.gov. This gives you a Unique Entity ID (UEI) and an active registration. It is free. Grants.gov says to allow up to 10 business days for SAM.gov to go active, and "weeks or months" if your information has to be validated. Full details are in our SAM.gov registration guide.
- Name your E-Business Point of Contact (EBiz POC) in SAM.gov. This person becomes the administrator of your Grants.gov organization profile. Pick a stable employee or officer, not a consultant.
- EBiz POC creates a Grants.gov account using the email listed for them in SAM.gov, then adds an organization applicant profile using your UEI. NIH notes that organization information flows from SAM.gov to Grants.gov within about a day.
- Other staff create Grants.gov accounts and add a profile using the organization's UEI. This sends a role request to the EBiz POC.
- EBiz POC assigns roles (see the next section).
- Register in the agency system if the NOFO requires it (eRA Commons, Research.gov, JustGrants, and others). These often need the UEI and SAM.gov data first, and they have their own processing times.
Step 4: Assign Workspace roles
Grants.gov uses roles to control who can do what inside your organization's applications. As of October 2026, Grants.gov describes three core roles plus custom roles:
| Role | What it lets someone do | Who typically holds it |
|---|---|---|
| EBiz POC (set in SAM.gov, not a Workspace role) | Manages the organization's Grants.gov profile, approves role requests, assigns roles. Automatically given the Expanded AOR role | Executive director, finance director, or another long-tenured officer |
| Expanded AOR | The most privileges, including administrative ones such as managing workspaces and form access across the organization, plus submitting | EBiz POC, development director, or grants manager |
| Standard AOR | Can submit the final application, among other privileges | Anyone authorized to sign applications for the organization |
| Workspace Manager | The minimum role needed to create a workspace and start building an application. Cannot submit | Program staff, grant writers, consultants who draft but don't sign |
| Custom role | Any combination of privileges your EBiz POC chooses | Use when you need something in between |
A few principles that save headaches:
- Have at least two people who can submit. If your only AOR is on a plane at 4 p.m. on deadline day, you are out of luck.
- Have a backup EBiz POC plan. Changing the EBiz POC happens in SAM.gov, which can take time. Document who it is and how to change it.
- Freelance grant writers should normally be Workspace Managers, not AORs. The AOR is certifying on the organization's behalf. Keep that authority with your organization. See hiring a grant writer.
Step 5: Build the application in Workspace
Workspace is Grants.gov's shared environment for a single application. One person creates the workspace for a specific opportunity, and others with the right roles join as participants.
How it works in practice:
- Find the opportunity, click Apply, and create a workspace. Name it clearly (program, year, your org).
- Add participants and assign form-level access if you want certain people to own certain forms (for example, finance owns the budget forms).
- Complete forms either in the web forms or by downloading individual PDF forms to work offline and uploading them back. Mandatory forms are marked; optional forms may still be required by the NOFO, so check the NOFO's list, not just the asterisks.
- Attach narrative files to the right form (often an "Attachments" form or a specific project narrative form). Name files carefully (see errors, below).
- Run Check Application. This catches missing required fields and form-level errors. It does not check whether you followed the NOFO's page limits, formatting, or content requirements. That's on you.
- Lock forms you are done with so a teammate doesn't accidentally change the final budget.
- An AOR clicks Sign and Submit.
What a typical federal package contains
Exact forms vary by agency and program, but you will commonly see:
- SF-424 (Application for Federal Assistance), the cover form with your legal name, UEI, and authorized representative
- SF-424A (budget for non-construction programs) or an agency's own budget form
- SF-424B assurances or the equivalent certifications (many agencies now handle assurances through SAM.gov registration)
- SF-LLL Disclosure of Lobbying Activities, if applicable
- Project narrative, budget justification, and attachments described in the NOFO
Use the NOFO's application checklist to build a compliance matrix before you write anything. Our guide to reading a NOFO shows exactly how.
Step 6: Submit early, then track
Federal deadlines are usually stated to the minute and in a specific time zone, often 11:59 p.m. Eastern. Grants.gov timestamps when your submission is received, and a submission that arrives after the deadline is late even if you clicked the button in time.
Submit at least two business days early. That gives you room to fix a rejection and resubmit. NSF, for example, strongly recommends starting a Grants.gov submission at least five business days before the deadline because some errors can only be corrected afterward in Research.gov.
After you submit, you'll receive a Grants.gov tracking number. Track the package on Grants.gov ("Track My Application") and watch your email. The statuses you'll see, in order, are roughly:
| Status | What it means | What you do |
|---|---|---|
| Received | Grants.gov has the package and is processing it | Save the tracking number and email |
| Validated | Passed Grants.gov's automated checks; ready for the agency | Breathe, but keep watching |
| Rejected with Errors | Failed validation. The email lists the errors | Fix and resubmit immediately |
| Received by Agency | The agency has downloaded it | Note the date |
| Agency Tracking Number Assigned | The agency has logged it in its own system | Record this number. You'll need it for questions |
If you need to fix something after a successful submission, most agencies treat the last on-time, validated submission as the one they review. Check the NOFO's language on resubmissions before relying on that.
Fixing common validation errors
Grants.gov publishes a list of error messages and causes. The ones nonprofits hit most:
- Attachment file names. Grants.gov recommends file names of 50 characters or fewer, using letters, numbers, underscores, hyphens, and periods. Avoid spaces and special characters such as & # % * /. Long or odd file names can even trigger a "virus detected" rejection. Use names like
Project_Narrative.pdf. - Adobe or PDF form problems. Errors such as "Schema Validation Error" or "File Damaged" usually come from incompatible software or a corrupted form. Download a fresh copy of the form and use a Grants.gov-compatible version of Adobe Reader.
- Missing mandatory forms. Run Check Application before submitting, and make sure every required form is moved into the submission.
- Role errors. A "Bad Request" or inability to create a workspace usually means the user lacks a privilege. The EBiz POC can fix this under Manage Roles.
- SAM.gov problems. An expired or inactive SAM.gov registration, or a mismatch between the UEI on the SF-424 and your profile, will stop you. Check SAM.gov status the week before.
When you're stuck, Grants.gov's applicant support is available at 1-800-518-4726 and support@grants.gov. If a system problem prevents on-time submission, open a support ticket and keep the ticket number. Some agencies will consider late applications only when you can document a Grants.gov or SAM.gov system failure.
Agency systems behind (and beside) Grants.gov
Many agencies use Grants.gov for the front door and their own systems for everything else. Some require a second registration, and a few use a two-step submission. Common ones as of October 2026:
| System | Agency | What it's used for |
|---|---|---|
| eRA Commons | NIH (and some other HHS components) | Required registration for organizations and investigators; tracking, post-award, reports. NIH estimates two or more weeks to register |
| Research.gov | NSF | Proposals can be submitted through Research.gov or Grants.gov. Award management and reporting happen in Research.gov. Requires an NSF ID |
| JustGrants | Department of Justice (OJP, OVW, COPS) | Two-step application: submit the SF-424 and SF-LLL in Grants.gov first, then the full application in JustGrants by a second deadline, typically a few days later |
| GrantSolutions | Used by several HHS components (for example ACF) and other agencies | Grants management: awards, amendments, reports. HRSA moved core pre-award and award functions to GrantSolutions while keeping some post-award work in its Electronic Handbooks |
| Payment Management System (PMS) and ASAP | HHS and many others (PMS); Treasury's ASAP for others | Drawing down award funds after you're funded |
Always read the NOFO's "Submission Requirements and Deadlines" section. It tells you which system to use, which registrations are required, and whether there's a second deadline.
How early to start
This is the table to give your board or executive director when they ask, "Can we just apply for that federal grant due next month?"
| Task | First-time federal applicant | Returning applicant | Why |
|---|---|---|---|
| SAM.gov registration (new) | 6–12 weeks before deadline | n/a | Grants.gov says up to 10 business days, and weeks or months if validation is needed. NSF recommends 90 days |
| SAM.gov renewal | n/a | Start 45–60 days before expiration | Renewals can also trigger validation |
| Grants.gov account, EBiz POC profile, roles | 4–6 weeks before | Confirm 3–4 weeks before | Depends on SAM.gov being active; role requests need EBiz POC approval |
| Agency system registration (eRA Commons, JustGrants, Research.gov) | 4–6 weeks before | Confirm access 3 weeks before | Separate processing; some steps happen only after Grants.gov submission |
| Read NOFO, decide go/no-go, build compliance matrix | As soon as posted (or at forecast) | Same | Federal windows are often 30–60 days |
| Create the workspace | Day you decide to apply | Same | Surfaces form and role problems early |
| Full draft complete | 10 business days before | 10 business days before | Time for internal review and budget reconciliation |
| Submit | 2–5 business days before | 2–5 business days before | Time to fix a rejection and resubmit |
NIH's own advice is to start registrations at least six weeks before applying. If you're starting from zero and the deadline is three weeks away, the honest answer is usually "not this cycle." Use the time to register, so you're ready for the next one.
A deadline-week checklist
For the content review that goes alongside this, use our proposal review checklist. And once you're funded, the rules that govern how you spend the money are in our Uniform Guidance guide.
Common questions
Is Grants.gov free to use?
Yes. Searching, subscribing, registering, and submitting on Grants.gov cost nothing, and so does the SAM.gov registration it depends on. Anyone who charges you to 'register' you or to 'access' federal grants is selling something you can do yourself for free. Paying a consultant to help prepare an application is a different matter, but the registrations themselves have no fee.
How long does Grants.gov registration take?
The Grants.gov account itself takes minutes, but it depends on an active SAM.gov registration, which Grants.gov says can take up to 10 business days and sometimes weeks or months if your entity information needs validation. Agencies such as NIH tell applicants to start all registrations at least six weeks before applying, and NSF recommends starting SAM.gov at least 90 days ahead.
What is the difference between an EBiz POC and an AOR?
The E-Business Point of Contact (EBiz POC) is the person named in your SAM.gov registration who controls your organization's Grants.gov profile and assigns roles. An Authorized Organization Representative (AOR) is a user with permission to submit applications on the organization's behalf. Grants.gov automatically gives the EBiz POC the Expanded AOR role, so one person can do both.
Can I submit a Grants.gov application without the AOR role?
No. You can create a workspace and fill out forms with the Workspace Manager role, but only a user with a role that includes the submit privilege (Standard AOR, Expanded AOR, or a custom role with that privilege) can sign and submit. Confirm who holds that role weeks before the deadline, not the afternoon of.
Does 'Submitted' on Grants.gov mean my application was accepted?
No. Submission only starts the process. Grants.gov then validates the package, and it can still be rejected with errors. Watch for the Validated status and then for the agency to retrieve it and assign an agency tracking number. Keep every confirmation email and your Grants.gov tracking number.
Sources
We check facts against primary sources wherever possible. Rules and programs change, so confirm details with the funder or agency before you apply.
- Applicant Registration — Grants.gov
- Workspace Roles & Privileges — Grants.gov
- Opportunity Subscriptions — Grants.gov
- Encountering Error Messages — Grants.gov
- Product roadmap — Simpler.Grants.gov
- Organization Registrations — NIH Grants & Funding
- Submitting a Proposal — U.S. National Science Foundation
- OVW solicitation describing the two-step Grants.gov / JustGrants submission — U.S. Department of Justice
- GrantSolutions — HRSA
- 2 CFR 200.204 Notices of funding opportunities — Cornell LII
- Step 4: Track My Application Package — Rural Health Information Hub / UND
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