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.

4,178 funders with a return from the last few years. Clear filters Browse all profiles by state

• The Fred Gellert Family Foundation

  Mill Valley, CA · EIN 94-6062859 · latest return: tax year 2024

  Gave $194K in 2024
  Organizations funded 45 Typical grant $2,000 Describes how to apply
  EducationHuman ServicesHealthEnvironment

• The Burnham Foundation

  San Diego, CA · EIN 95-3565278 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.8M Organizations funded 42 Typical grant $10,000 Preselected recipients only
  Arts & CultureHealthEducationFaith-Based

• The Doering Family Foundation Ltd

  Napa, CA · EIN 39-1805495 · latest return: tax year 2025

  Gave $171K in 2025
  Organizations funded 52 Typical grant $4,000 Describes how to apply
  Human ServicesEducationAnimal WelfareChildren & Youth

• Ralphs Prather Ranch Foundation

  Hollister, CA · EIN 95-4494565 · latest return: tax year 2025

  Invitation Only
  Grants paid $72K Organizations funded 42 Typical grant $159 Preselected recipients only
  EducationHuman ServicesAnimal WelfareArts & Culture

• Omidyar Network Fund Inc

  Redwood City, CA · EIN 20-1173866 · latest return: tax year 2024

  Invitation Only
  Grants paid $38.1M Organizations funded 242 Typical grant $100,000 Preselected recipients only
  EducationCommunity DevelopmentArts & CultureSTEM

• Albatross Charitable Foundation

  Wilmington, DE · EIN 82-4300379 · latest return: tax year 2025

  Invitation Only
  Grants paid $87K Organizations funded 79 Typical grant $1,000 Preselected recipients only
  Human ServicesHealthEducationDisability Services

• Mark H and Blanche M Harrington Foundation

  Ontario, CA · EIN 95-6025594 · latest return: tax year 2025

  Gave $1.2M in 2025
  Organizations funded 84 Typical grant $8,000 Describes how to apply
  Faith-BasedHuman ServicesCommunity DevelopmentHealth

• Allen and Anita Kohl Charitable Foundation Inc

  West Hollywood, CA · EIN 23-7211587 · latest return: tax year 2024

  Invitation Only
  Grants paid $765K Organizations funded 46 Typical grant $5,000 Preselected recipients only
  EducationHealthArts & CultureCommunity Development

• The Susan Thompson Buffett Foundation

  Omaha, NE · EIN 47-6032365 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.5B Organizations funded 417 Typical grant $602,713 Preselected recipients only
  EducationHealthHuman ServicesEnvironment

• Arlene and Michael Rosen Foundation

  Santa Barbara, CA · EIN 47-3040686 · latest return: tax year 2024

  Invitation Only
  Grants paid $1.4M Organizations funded 48 Typical grant $10,000 Preselected recipients only
  Human ServicesArts & CultureEducationHousing

• Houston Family Foundation

  Sioux Falls, SD · EIN 20-3853573 · latest return: tax year 2024

  Invitation Only
  Grants paid $2.7M Organizations funded 44 Typical grant $35,000 Preselected recipients only
  Human ServicesEducationAnimal WelfareArts & Culture

• The Larry and Helen Hoag Foundation

  Long Beach, CA · EIN 95-4315096 · latest return: tax year 2025

  Invitation Only
  Grants paid $6.3M Organizations funded 40 Typical grant $99,000 Preselected recipients only
  EducationChildren & YouthArts & CultureHuman Services

• Land O'lakes Foundation

  St Paul, MN · EIN 41-1864977 · latest return: tax year 2025

  Gave $3.4M in 2025
  Organizations funded 1,035 Typical grant $1,250 Describes how to apply
  Food AssistanceHuman ServicesEducationChildren & Youth

• The Max H Gluck Foundation Inc

  Sherman Oaks, CA · EIN 95-3979100 · latest return: tax year 2024

  Invitation Only
  Grants paid $5.3M Organizations funded 46 Typical grant $50,000 Preselected recipients only
  Arts & CultureEducationChildren & YouthHuman Services

• The Piemonte Foundation

  Newport Beach, CA · EIN 33-0687534 · latest return: tax year 2024

  Invitation Only
  Grants paid $99K Organizations funded 45 Typical grant $500 Preselected recipients only
  HealthAnimal WelfareEducationHousing

• Ric & Suzanne Kayne Foundation

  Los Angeles, CA · EIN 95-4124379 · latest return: tax year 2024

  Invitation Only
  Grants paid $2.9M Organizations funded 44 Typical grant $25,000 Preselected recipients only
  EducationArts & CultureHealthAnimal Welfare

• The Christensen Family Foundation

  San Carlos, CA · EIN 71-0929445 · latest return: tax year 2025

  Invitation Only
  Grants paid $524K Organizations funded 38 Typical grant $12,000 Preselected recipients only
  Animal WelfareFaith-BasedHealthChildren & Youth

• Hutton Family Foundation

  Atherton, CA · EIN 47-4305984 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.6M Organizations funded 83 Typical grant $10,000 Preselected recipients only
  EducationArts & CultureEnvironmentHealth

• Robert and Dana Emery Family Foundation Rockefeller Trust Company

  Wilmington, DE · EIN 37-6537105 · latest return: tax year 2025

  Gave $7.2M in 2025
  Organizations funded 48 Typical grant $25,000 Describes how to apply
  EducationChildren & YouthArts & CultureHealth

• The Amaturo Family Foundation Inc

  Ft Lauderdale, FL · EIN 59-2718130 · latest return: tax year 2025

  Gave $1.5M in 2025
  Organizations funded 193 Typical grant $2,000 Describes how to apply
  Animal WelfareHuman ServicesEducationArts & Culture