NSF SBIR/STTR Phase I (America's Seed Fund)
National Science Foundation
Funding
$100,000 – $305,000
Deadline
Ongoing
Type
grant
Location
Federal (All States)
Overview
NSF's America's Seed Fund invests in startups and small businesses with innovative, high-risk technology across nearly all technology areas and markets including AI, energy, medical devices, robotics, and semiconductors. Phase I awards up to $305,000.
Who Should Apply
NSF SBIR/STTR Phase I (America's Seed Fund) is best suited to Small Business, Startup working in Technology, Education, Energy, Healthcare, Manufacturing anywhere in the United States. Applicants should have no more than 500 employees. Because this is a grant, the funds do not have to be repaid when used for the approved purpose.
Eligibility
How to Apply for NSF SBIR/STTR Phase I (America's Seed Fund)
- 1
Confirm you meet the eligibility criteria
Verify that you qualify as Small Business, Startup within Technology, Education, Energy, Healthcare, Manufacturing. Reviewing this first saves you from spending time on an application you can't submit.
- 2
Register on the required portals
Most federal funding requires an active SAM.gov registration (allow 2–4 weeks). Set this up early so it doesn't block your submission.
- 3
Prepare your application package
Assemble the documents listed below and write a clear, specific narrative that ties every requested dollar to a measurable outcome.
- 4
Submit your application on a rolling basis (this program currently has no fixed deadline)
Apply directly through National Science Foundation using the official link on this page. Submit a few days early to avoid last-minute portal issues.
- 5
Track your status and follow up
Federal grant reviews typically take 3–6 months. If you're not selected, request reviewer feedback and reapply in the next cycle — many awardees succeed on a second attempt.
Documents You’ll Likely Need
- ✓Project narrative describing what you'll do and why it matters
- ✓Line-item budget showing how every dollar will be spent
- ✓Business or organization financial statements
- ✓Proof of eligibility (entity type, location, size)
- ✓Active SAM.gov registration (for federal programs)
- ✓Letters of support from partners or the community (recommended)
Requirements vary by program. Always confirm the exact document list on the official application page before you start.
Disclaimer: This link leads to the official application page maintained by the grant-issuing organization. GrantPlain does not process applications and cannot guarantee the accuracy of listing details. Always verify eligibility and deadlines directly with the issuing agency.
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Frequently Asked Questions
Who is eligible for NSF SBIR/STTR Phase I (America's Seed Fund)?
NSF SBIR/STTR Phase I (America's Seed Fund) is available to Small Business, Startup in Technology, Education, Energy, Healthcare, Manufacturing. It is open to applicants in all U.S. states. Businesses must have no more than 500 employees.
How much funding does NSF SBIR/STTR Phase I (America's Seed Fund) provide?
NSF SBIR/STTR Phase I (America's Seed Fund) provides funding ranging from $100,000 to $305,000. The exact amount depends on your project scope, business size, and the specific requirements outlined in the application.
What is the deadline for NSF SBIR/STTR Phase I (America's Seed Fund)?
NSF SBIR/STTR Phase I (America's Seed Fund) does not currently list a fixed deadline and accepts applications on a rolling basis. Because rolling programs can close once funds are exhausted, it is best to apply as early as you can.
How do I apply for NSF SBIR/STTR Phase I (America's Seed Fund)?
You can apply for NSF SBIR/STTR Phase I (America's Seed Fund) through the official application page provided by National Science Foundation. Visit the application link, review all instructions carefully, and prepare the required documents before starting your submission.
What documents do I need to apply for NSF SBIR/STTR Phase I (America's Seed Fund)?
While specific requirements vary, most grant applications require: a business plan or project narrative, financial statements, tax returns, a detailed budget showing how funds will be used, and proof of eligibility. Check the official application page for the complete list.
Do I need to repay NSF SBIR/STTR Phase I (America's Seed Fund) funding?
No. NSF SBIR/STTR Phase I (America's Seed Fund) is a grant, which means the funds do not need to be repaid as long as you use them for the approved purpose and comply with all reporting requirements.
Is there a cost to apply for NSF SBIR/STTR Phase I (America's Seed Fund)?
No. Legitimate government grant programs do not charge application fees. If any program asks you to pay to apply, it may be a scam. NSF SBIR/STTR Phase I (America's Seed Fund) by National Science Foundation is a legitimate government program with no application fees.
Where can I get help with my NSF SBIR/STTR Phase I (America's Seed Fund) application?
Free help is available through your local Small Business Development Center (SBDC), SCORE mentors, and Women's Business Centers. These organizations provide one-on-one guidance on grant writing and application preparation at no cost. You can also contact National Science Foundation directly with questions.
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Last updated: 2026-03-23