Grant Deadlines
OpenGrantUp to $500K per award

Research Experiences for Undergraduates (REU)

U.S. National Science Foundation · 23-601

In plain English

U.S. National Science Foundation is accepting applications for this grant until Aug 18, 2027 (280 days left).

Individual awards range from $5,000 to $500,000, the agency expects to make 1,350 awards and estimated total program funding is $84,800,000.

Eligibility is described in the listing text (the "Others" category).

The listing says cost sharing or matching is not required.

Built only from the fields in the Grants.gov listing. Always confirm on the official listing.

Key facts

StatusPosted: open for applications
Close dateAug 18, 2027 · 280 days left
Posted dateJun 29, 2023
Opportunity number23-601
AgencyU.S. National Science Foundation · all U.S. National Science Foundation grants
Funding instrumentGrant
CategoryScience and Technology and other Research and Development
Opportunity categoryDiscretionary
Award ceiling (max per award)$500,000
Award floor (min per award)$5,000
Estimated total program funding$84,800,000
Expected number of awards1350
Cost sharing or matching requiredNo
Assistance listing (CFDA/ALN)47.041 – Engineering
47.049 – Mathematical and Physical Sciences
47.050 – Geosciences
47.070 – Computer and Information Science and Engineering
47.074 – Biological Sciences
47.075 – Social, Behavioral, and Economic Sciences
47.076 – STEM Education (formerly Education and Human Resources)
47.078 – Polar Programs
47.079 – Office of International Science and Engineering
47.083 – Integrative Activities
47.084 – NSF Technology, Innovation, and Partnerships
Last updated on Grants.govOct 7, 2026
Archive dateSep 17, 2027

Who can apply

  • Others (see the eligibility details in the listing)

Additional eligibility information (excerpt from the listing):

*Who May Serve as PI: For REU Site proposals, a single individual may be designated as the Principal Investigator. This individual will be responsible for overseeing all aspects of the award. However, one additional person may be designated as Co-Principal Investigator if developing and operating the REU Site would involve such shared responsibility. After a proposal is awarded, some NSF units may allow the addition of more Co-PIs if an exceptional case can be made for why the management of the REU Site must be distributed.

Description

Excerpt from the official synopsis on Grants.gov (shortened; read the full text on the official listing):

The Research Experiences for Undergraduates (REU) program supports active research participation by undergraduate students in any of the areas of research funded by the National Science Foundation. REU projects involve students in meaningful ways in ongoing research programs or in research projects specifically designed for the REU program. This solicitation features two mechanisms for supporting student research: • REU Sites are based on independent proposals to initiate and conduct projects that engage a number of students in research. REU Sites may be based in a single discipline or academic department or may offer interdisciplinary or multi-department research opportunities with a coherent intellectual theme. …

Read the full listing on Grants.gov → · Agency's announcement page

Before you apply: organizations applying through Grants.gov generally need an active SAM.gov registration (with a Unique Entity ID) and a Grants.gov account, and registration can take several weeks, so start early. Check the official listing for the exact requirements, deadline time and time zone. This page is a summary, not the official notice, and not legal or financial advice.

More U.S. National Science Foundation grants closing soon

All →
  • 5days left
    Closes this week
    Applied Mathematics
    U.S. National Science Foundation · PD-16-1266 · Closes Nov 16, 2026
    Unrestricted eligibilityScience, technology and other research and development
  • 5days left
    Closes this week
    Plasma Physics
    U.S. National Science Foundation · PD-23-1242 · Closes Nov 16, 2026
    Unrestricted eligibilityScience, technology and other research and development
  • 5days left
    Closes this week
    Astronomy and Astrophysics Research Grants
    U.S. National Science Foundation · 22-624 · Closes Nov 16, 2026
    Unrestricted eligibilityScience, technology and other research and development
  • 6days left
    Closes this weekUp to $2M
    National Science Foundation Translation to Practice (NSF TTP)
    U.S. National Science Foundation · 25-540 · Closes Nov 17, 2026
    Science, technology and other research and development

More science, technology and other research and development grants closing soon

All →