Search private foundations

Every profile is built from the foundation's IRS Form 990-PF filings. Filter by where they give, what they fund and typical grant size.

1,603 funders with a return from the last few years. Clear filters Browse all profiles by state

• Alumbra Innovations Foundation

  Bentonville, AR · EIN 83-2841232 · latest return: tax year 2024

  Invitation Only
  Grants paid $28.5M Organizations funded 137 Typical grant $69,787 Preselected recipients only
  EducationEnvironmentChildren & YouthCommunity Development

• The Rust Foundation

  Pittsburgh, PA · EIN 25-6049037 · latest return: tax year 2025

  Invitation Only
  Grants paid $381K Organizations funded 109 Typical grant $1,000 Preselected recipients only
  EducationArts & CultureHealthHuman Services

• The Esther a and Joseph Klingenstein Fund Inc

  New York, NY · EIN 13-6028788 · latest return: tax year 2024

  Invitation Only
  Grants paid $16.9M Organizations funded 99 Typical grant $150,000 Preselected recipients only
  Children & YouthEnvironmentEducationHealth

• Carnegie Corporation of New York

  New York, NY · EIN 13-1628151 · latest return: tax year 2024

  Gave $174.4M in 2024
  Organizations funded 591 Typical grant $225,000 Describes how to apply
  EducationArts & CultureSTEMCommunity Development

• Sidney E Frank Charitable Foundation

  Harrison, NY · EIN 20-6383779 · latest return: tax year 2024

  Invitation Only
  Grants paid $22.5M Organizations funded 161 Typical grant $20,000 Preselected recipients only
  Arts & CultureEducationEnvironmentChildren & Youth

• Claneil Foundation Inc

  Plymouth Meeting, PA · EIN 23-6445450 · latest return: tax year 2024

  Gave $4.2M in 2024
  Organizations funded 159 Typical grant $15,000 Describes how to apply
  EducationEnvironmentHuman ServicesFood Assistance

• Weissberg Foundation

  Mclean, VA · EIN 54-1475954 · latest return: tax year 2024

  Invitation Only
  Grants paid $9.6M Organizations funded 143 Typical grant $50,000 Preselected recipients only
  Arts & CultureCommunity DevelopmentEducationEnvironment

• Hess Foundation Inc

  Parsippany, NJ · EIN 22-1713046 · latest return: tax year 2023

  Invitation Only
  Grants paid $63.4M Organizations funded 141 Typical grant $50,000 Preselected recipients only
  Arts & CultureEducationEnvironmentHuman Services

• Olberg Family Charitable Trust Inc

  Marion, IA · EIN 42-1305184 · latest return: tax year 2024

  Gave $16K in 2024
  Organizations funded 26 Typical grant $500 Describes how to apply
  Arts & CultureEducationHealthFaith-Based

• Essential Power LLC

  Princeton, NJ · EIN 61-6375186 · latest return: tax year 2025

  Invitation Only
  Grants paid $102K Organizations funded 25 Typical grant $3,000 Preselected recipients only
  EducationHealthChildren & YouthFood Assistance

• The Robert S Dinsmore Foundation of Texas

  Helotes, TX · EIN 47-3045568 · latest return: tax year 2025

  Invitation Only
  Grants paid $40K Organizations funded 22 Typical grant $1,500 Preselected recipients only
  HealthAnimal WelfareEducationChildren & Youth

• Surdna Foundation Inc

  New York, NY · EIN 13-6108163 · latest return: tax year 2024

  Gave $56.5M in 2024
  Organizations funded 397 Typical grant $90,000 Describes how to apply
  Community DevelopmentArts & CultureEducationEnvironment

• Kimley-Horn Foundation

  Raleigh, NC · EIN 56-2188912 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.9M Organizations funded 253 Typical grant $4,000 Preselected recipients only
  Food AssistanceEducationHuman ServicesChildren & Youth

• John E Fetzer Institute Inc

  Kalamazoo, MI · EIN 38-6052788 · latest return: tax year 2024

  Invitation Only
  Grants paid $12.4M Organizations funded 248 Typical grant $1,000 Preselected recipients only
  Faith-BasedEducationArts & CultureHuman Services

• Perkins Charitable Foundation

  Gates Mills, OH · EIN 34-6549753 · latest return: tax year 2025

  Gave $2.7M in 2025
  Organizations funded 166 Typical grant $5,000 Describes how to apply
  EnvironmentEducationArts & CultureAnimal Welfare

• Russell Sage Foundation

  New York, NY · EIN 13-1635303 · latest return: tax year 2024

  Gave $6.4M in 2024
  Organizations funded 137 Typical grant $37,500 Describes how to apply
  EducationHealthHousingHuman Services

• Dodson Foundation Inc

  Inverness, IL · EIN 39-1694304 · latest return: tax year 2025

  Invitation Only
  Grants paid $3.3M Organizations funded 88 Typical grant $25,000 Preselected recipients only
  EducationHuman ServicesHealthHousing

• The Brook Fund Inc

  Allendale, NJ · EIN 22-2561995 · latest return: tax year 2025

  Invitation Only
  Grants paid $305K Organizations funded 87 Typical grant $600 Preselected recipients only
  Arts & CultureEducationHealthEnvironment

• Kurtz Family Foundation Trust

  Georgetown, CT · EIN 90-0804736 · latest return: tax year 2025

  Invitation Only
  Grants paid $562K Organizations funded 83 Typical grant $3,500 Preselected recipients only
  Arts & CultureHealthHuman ServicesEducation

• Review Foundation Inc

  Albany, NY · EIN 22-3252633 · latest return: tax year 2025

  Invitation Only
  Grants paid $862K Organizations funded 78 Typical grant $7,500 Preselected recipients only
  Human ServicesArts & CultureHealthHomelessness