Grants / U.S. National Science Foundation / U.S. National Science Foundation

Astronomy and Astrophysics Research Grants

Open Closes November 16, 2026 (16 days left) Opportunity 22-624

• Award ceilingnot stated
• Award floornot stated
• Expected awardsnot stated
• Total funding$50.0 million
• Cost sharingNot required
• Funding typeGrant

Key dates

Add the deadline to your calendar

Who can apply

This opportunity is open to any type of organization.

• Unrestricted (i.e., open to any type of entity above), subject to any clarification in text field entitled "Additional Information on Eligibility"

More grants for nonprofits, colleges and universities, state and local governments, tribes, small businesses, businesses, individuals.

Is this a realistic fit?

• No cost sharing or match is required.

What the grant funds

The Astronomy and Astrophysics Research Grants (AAG) Program is an inclusive and flexible funding opportunity to support research in the astronomical sciences. The Program provides individual investigator and collaborative research grants for observational, theoretical, laboratory, and archival data studies in astronomy and astrophysics. The Program also considers proposals for projects and tools that enable or enhance astronomical research. Proposals may span multiple disciplines and/or areas of study and may utilize multiple techniques.

Category: Science and Technology and other Research and Development.

How to apply

1. Read the full notice and attachments on Grants.gov and the agency's announcement. The notice is the official source for deadlines and requirements.
2. Make sure your organization has an active SAM.gov registration and Unique Entity ID; registration can take several weeks.
3. Register on Grants.gov and submit through Workspace before the deadline and time given in the notice. Our application guide walks through each step.

Questions go to U.S. National Science Foundation, grantsgovsupport@nsf.gov, 703-292-4203.

Open the official notice