U.S. National Science Foundation grants open now
197 open opportunities as of Oct 16, 2026.
Independent platform. Not affiliated with or endorsed by any government agency. Data from public federal sources.
This page lists every U.S. National Science Foundation funding opportunity in our database that is open for applications right now. U.S. National Science Foundation posts its grant and cooperative agreement notices on Grants.gov, and we copy the public details from there each day.
U.S. National Science Foundation is part of the U.S. National Science Foundation. Each listing below links to a summary page with the deadline, award range, eligible applicant types and the assistance listing number, plus a direct link to the official notice. The official notice is the only source that counts, so read it in full before you start an application.
Use the search box to narrow the list by keyword, or sort by deadline to see what closes first. If your organization is new to federal funding, plan for registration time: SAM.gov registration, a Unique Entity ID and a Grants.gov account can take several weeks to put in place.
Open opportunities
Plant Biotic Interactions
U.S. National Science Foundation · 20-576
Infrastructure Capacity for Biological Research (Capacity)
U.S. National Science Foundation · 23-580
Collaboratory to Advance Mathematics Education and Learning (CAMEL) for K-12
U.S. National Science Foundation · 26-501
Engineering (ENG): Civil, Mechanical and Manufacturing Innovation (CMMI)
U.S. National Science Foundation · 26-515
Engineering (ENG): Electrical, Communications, and Computing Systems (ECCS)
U.S. National Science Foundation · 26-514
Engineering (ENG): Chemical, Bioengineering, Energy, and Transport Systems (CBET)
U.S. National Science Foundation · 26-518
Geosciences Core Research: Atmospheric, Geospace, Earth and Ocean Sciences (GEO Core)
U.S. National Science Foundation · 26-516
Core Research in Biological Sciences (BIO Core)
U.S. National Science Foundation · 26-517
NSF-DFG Lead Agency Opportunity in Chemistry and Chemical Process and Transport Systems
U.S. National Science Foundation · 25-537
National Science Foundation National Innovation Corps Teams (NSF National I-CorpsTM Teams) Program
U.S. National Science Foundation · 25-549
Professional Formation of Engineers (PFE)
U.S. National Science Foundation · PD-26-1341
MPS Physics Research Programs (MPS Physics)
U.S. National Science Foundation · 26-523
Atmospheric and Geospace Sciences Postdoctoral Research Fellowships (AGS-PRF)
U.S. National Science Foundation · 22-639
NSF STEM K-12 (STEM K-12)
U.S. National Science Foundation · 25-545
Infrastructure Innovation for Biological Research (Innovation)
U.S. National Science Foundation · 23-578
MPS Astronomical Sciences Research Programs (MPS Astro)
U.S. National Science Foundation · 26-522
MPS Materials Research Programs (MPS Materials)
U.S. National Science Foundation · 26-521
MPS Chemistry Research Programs (MPS Chem)
U.S. National Science Foundation · 26-519
MPS Mathematical Sciences Research Programs (MPS MathSci)
U.S. National Science Foundation · 26-520
Facilitating Research at Primarily Undergraduate Institutions: (RUI and ROA-PUI)
U.S. National Science Foundation · 14-579
Frequently asked questions
Where do I apply for U.S. National Science Foundation grants?
You apply through the official notice, usually on Grants.gov. Each opportunity page here links to that notice. GovGrantsUSA is an independent platform and does not accept applications on behalf of U.S. National Science Foundation.
Is GovGrantsUSA a government website?
No. GovGrantsUSA is an independent platform operated by VRLY Ventures LLC. It is not affiliated with or endorsed by any government agency. Opportunity details are summarized from public federal sources such as Grants.gov.
Does it cost anything to apply for a federal grant?
Searching for and applying to federal grants on Grants.gov is free. Be wary of anyone who asks for a fee to "release" a grant or guarantees an award.
How current is this information?
Listings are refreshed from public federal data every day, and each page shows when it was last updated. Agencies can change or cancel a notice at any time, so always confirm details in the official notice.
What do I need before I can apply?
Most applicants through Grants.gov need an active SAM.gov registration with a Unique Entity ID (UEI), a Login.gov account and a Grants.gov account linked to their organization. Registration can take several weeks, so start early.