Federal grant opportunities open to nonprofits

Grants.gov listings that name nonprofits as eligible applicants. We re-check every listing daily and mark an opportunity Open only when Grants.gov confirmed it within the last 48 hours.

816 open, 304 upcoming · last checked Nov 5, 2026 · 1,120 shown by this search.

• MPS Chemistry Research Programs (MPS Chem)

  U.S. National Science Foundation · 26-519

  Open
  Closes Oct 7, 2076 Program total $150M

• MPS Materials Research Programs (MPS Materials)

  U.S. National Science Foundation · 26-521

  Open
  Closes Oct 7, 2076 Program total $100M

• MPS Astronomical Sciences Research Programs (MPS Astro)

  U.S. National Science Foundation · 26-522

  Open
  Closes Oct 7, 2076 Program total $100M

• Atmospheric and Geospace Sciences Postdoctoral Research Fellowships (AGS-PRF)

  U.S. National Science Foundation · 22-639

  Open
  Closes Oct 7, 2076 Program total $2M

• MPS Mathematical Sciences Research Programs (MPS MathSci)

  U.S. National Science Foundation · 26-520

  Open
  Closes Oct 8, 2076 Program total $200M

• Facilitating Research at Primarily Undergraduate Institutions: (RUI and ROA-PUI)

  U.S. National Science Foundation · 14-579

  Open
  Closes Oct 14, 2076 Program total $56M

• Security and Preparedness (SAP)

  U.S. National Science Foundation · PD-19-118Y

  Open
  Closes Oct 15, 2076

• Sociology

  U.S. National Science Foundation · PD-98-1331

  Open
  Closes Oct 15, 2076

• Economics

  U.S. National Science Foundation · PD-23-1320

  Open
  Closes Oct 15, 2076 Program total $220K

• Accountable Institutions and Behavior (AIB)

  U.S. National Science Foundation · PD-19-120Y

  Open
  Closes Oct 15, 2076

• Science of Organizations (SoO)

  U.S. National Science Foundation · PD-11-8031

  Open
  Closes Oct 15, 2076 Program total $3.3M

• Science of Science: Discovery, Communication and Impact (SoS:DCI)

  U.S. National Science Foundation · PD-19-126Y

  Open
  Closes Oct 15, 2076

• Law & Science (LS)

  U.S. National Science Foundation · PD-21-128Y

  Open
  Closes Oct 15, 2076 Program total $5.5M

• Geosciences Core Research: Atmospheric, Geospace, Earth and Ocean Sciences (GEO Core)

  U.S. National Science Foundation · 26-516

  Open
  Closes Oct 27, 2076 Program total $110M

• Infrastructure Capacity for Biological Research (Capacity)

  U.S. National Science Foundation · 23-580

  Open
  Closes Oct 30, 2076 Award up to $1,200,000 Program total $18M

• Infrastructure Innovation for Biological Research (Innovation)

  U.S. National Science Foundation · 23-578

  Open
  Closes Oct 30, 2076 Award up to $800,000 Program total $18M

• Engineering (ENG): Civil, Mechanical and Manufacturing Innovation (CMMI)

  U.S. National Science Foundation · 26-515

  Open
  Closes Nov 4, 2076 Program total $100M

• U.S. EMBASSY TO LIBYA PAS ANNUAL PROGRAM STATEMENT

  U.S. Mission to Tunisia · OFOP0001473

  Open
  Closes Jan 1, 2099 Award up to $25,000 Program total $25K

• Notice of Intent: Program to End Modern Slavery FY 2025

  Office to Monitor-Combat Trafficking in Persons · DFOP0017042

  Open
  Closes Jan 1, 2099

• Notice of Intent: Program to End Modern Slavery FY 2022

  Office to Monitor-Combat Trafficking in Persons · SFOP0008547

  Open
  Closes Jan 1, 2099

Source: Grants.gov. Grantvello is not affiliated with Grants.gov or any federal agency. Always read the full notice of funding opportunity on Grants.gov before applying.