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.

1,036 funders with a return from the last few years. Clear filters Browse all profiles by state

• Larry and Marianne Williams Family Foundation

  Boise, ID · EIN 26-2029619 · latest return: tax year 2024

  Invitation Only
  Grants paid $2.8M Organizations funded 46 Typical grant $20,000 Preselected recipients only
  EducationHuman ServicesFaith-BasedChildren & Youth

• J R Simplot Foundation Inc

  Boise, ID · EIN 82-6003437 · latest return: tax year 2024

  Invitation Only
  Grants paid $4.6M Organizations funded 25 Typical grant $5,000 Preselected recipients only
  EducationArts & CultureHuman ServicesYouth Sports

• The Julius C Jeker Foundation Inc

  Boise, ID · EIN 20-3902260 · latest return: tax year 2024

  Invitation Only
  Grants paid $558K Organizations funded 22 Typical grant $20,000 Preselected recipients only
  Human ServicesArts & Culture

• Heinz Family Foundation

  Pittsburgh, PA · EIN 25-1689382 · latest return: tax year 2024

  Invitation Only
  Grants paid $4.3M Organizations funded 91 Typical grant $25,000 Preselected recipients only
  EducationArts & CultureAnimal WelfareEnvironment

• Cross Charitable Foundation Inc

  Bozeman, MT · EIN 83-0331707 · latest return: tax year 2024

  Gave $2.6M in 2024
  Organizations funded 65 Typical grant $20,000 Describes how to apply
  Animal WelfareEnvironmentHuman ServicesEducation

• Ida Uta Foundation

  Nampa, ID · EIN 20-7550830 · latest return: tax year 2024

  Invitation Only
  Grants paid $421K Organizations funded 14 Typical grant $20,000 Preselected recipients only
  EducationHuman ServicesChildren & YouthAnimal Welfare

• Silver Family Foundation

  Darien, CT · EIN 06-1532898 · latest return: tax year 2024

  Gave $3.2M in 2024
  Organizations funded 50 Typical grant $35,000 Describes how to apply
  Children & YouthEducationHuman ServicesEnvironment

• Bundy Family Foundation

  Portola Valley, CA · EIN 94-3215971 · latest return: tax year 2025

  Invitation Only
  Grants paid $337K Organizations funded 29 Typical grant $5,000 Preselected recipients only
  EducationHealthHuman ServicesArts & Culture

• Steffens Foundation

  Pullman, WA · EIN 20-2420941 · latest return: tax year 2024

  Invitation Only
  Grants paid $1.6M Organizations funded 46 Typical grant $21,000 Preselected recipients only
  Faith-BasedHuman ServicesChildren & YouthEducation

• Kretschmer Private Foundation

  Wilmington, DE · EIN 20-4054398 · latest return: tax year 2025

  Invitation Only
  Grants paid $46K Organizations funded 37 Typical grant $1,000 Preselected recipients only
  Arts & CultureEducationHuman ServicesHealth

• Colket Family Foundation

  Newtown Square, PA · EIN 85-2260055 · latest return: tax year 2024

  Gave $779K in 2024
  Organizations funded 92 Typical grant $2,100 Describes how to apply
  EducationArts & CultureEnvironmentHealth

• Sally E Anderson Family Foundation

  Meridian, ID · EIN 77-0360264 · latest return: tax year 2024

  Invitation Only
  Grants paid $125K Organizations funded 25 Typical grant $1,000 Preselected recipients only
  Human ServicesFaith-BasedChildren & YouthEducation

• Hrh Foundation

  Menlo Park, CA · EIN 94-3381908 · latest return: tax year 2025

  Invitation Only
  Grants paid $4.1M Organizations funded 60 Typical grant $25,000 Preselected recipients only
  Children & YouthEnvironmentHuman ServicesFood Assistance

• Frankel Family Foundation

  San Francisco, CA · EIN 26-0358979 · latest return: tax year 2025

  Invitation Only
  Grants paid $313K Organizations funded 49 Typical grant $5,000 Preselected recipients only
  Human ServicesArts & CultureEnvironmentAnimal Welfare

• Harold Brown Foundation

  Long Beach, CA · EIN 94-3235648 · latest return: tax year 2024

  Invitation Only
  Grants paid $904K Organizations funded 29 Typical grant $25,000 Preselected recipients only
  Human ServicesChildren & YouthAnimal WelfareArts & Culture

• Horner Foundation

  Chicago, IL · EIN 36-6110236 · latest return: tax year 2023

  Invitation Only
  Grants paid $730K Organizations funded 85 Typical grant $1,000 Preselected recipients only
  EducationHuman ServicesEnvironmentHealth

• Charlotte Y Martin Foundation-Ima

  Seattle, WA · EIN 47-2057123 · latest return: tax year 2024

  Gave $1.3M in 2024
  Organizations funded 58 Typical grant $15,000 Describes how to apply
  Arts & CultureEnvironmentChildren & YouthCommunity Development

• Seattle-Sonoran Foundation

  Seattle, WA · EIN 91-2010842 · latest return: tax year 2024

  Gave $390K in 2024
  Organizations funded 57 Typical grant $5,000 Describes how to apply
  EducationHuman ServicesAnimal WelfareHealth

• The Simons Foundation Inc

  New York, NY · EIN 13-3794889 · latest return: tax year 2024

  Invitation Only
  Grants paid $272M Organizations funded 1,727 Typical grant $72,000 Preselected recipients only
  EducationSTEMDisability ServicesHealth

• Word & Deed Foundation of IMMI Inc

  Westfield, IN · EIN 35-1859427 · latest return: tax year 2024

  Invitation Only
  Grants paid $1.2M Organizations funded 114 Typical grant $2,000 Preselected recipients only
  Faith-BasedChildren & YouthEducationHuman Services