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.

8,460 funders with a return from the last few years. Clear filters Browse all profiles by state

• Curci Fund

  Newport Beach, CA · EIN 81-4527963 · latest return: tax year 2024

  Gave $1M in 2024
  Organizations funded 51 Typical grant $10,000 Describes how to apply
  EducationHealthHuman ServicesChildren & Youth

• 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 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

• The Arthur & Patricia Price Foundation

  Encino, CA · EIN 95-4303203 · latest return: tax year 2024

  Invitation Only
  Grants paid $254K Organizations funded 77 Typical grant $1,000 Preselected recipients only
  Animal WelfareArts & CultureHuman ServicesEnvironment

• 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

• 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

• Prologis Foundation

  Denver, CO · EIN 36-4439409 · latest return: tax year 2024

  Invitation Only
  Grants paid $2.7M Organizations funded 100 Typical grant $10,000 Preselected recipients only
  EducationArts & CultureHuman ServicesEnvironment

• Penner Family Foundation Inc

  Bentonville, AR · EIN 81-0831228 · latest return: tax year 2025

  Invitation Only
  Grants paid $25.3M Organizations funded 81 Typical grant $25,000 Preselected recipients only
  EducationArts & CultureEnvironmentCommunity Development

• The Stanley E Hanson Foundation

  Laguna Hills, CA · EIN 27-1104044 · latest return: tax year 2024

  Invitation Only
  Grants paid $3M Organizations funded 61 Typical grant $20,000 Preselected recipients only
  Human ServicesHealthEducationAnimal Welfare

• Robert and Ruth Halperin Foundation

  San Francisco, CA · EIN 94-3334424 · latest return: tax year 2024

  Invitation Only
  Grants paid $7.8M Organizations funded 54 Typical grant $75,000 Preselected recipients only
  EducationHuman ServicesChildren & YouthEnvironment

• The Diane and Guilford Glazer Foundation

  Beverly Hills, CA · EIN 84-3205480 · latest return: tax year 2024

  Gave $27.2M in 2024
  Organizations funded 112 Typical grant $100,000 Describes how to apply
  EducationHealthEnvironmentArts & Culture

• Supo Foundation

  Glendale, CA · EIN 86-1154955 · latest return: tax year 2024

  Invitation Only
  Grants paid $665K Organizations funded 48 Typical grant $5,000 Preselected recipients only
  Children & YouthFood AssistanceAnimal WelfareHealth

• The Philip and Muriel Berman Foundation

  Los Angeles, CA · EIN 23-6270983 · latest return: tax year 2024

  Invitation Only
  Grants paid $1.2M Organizations funded 61 Typical grant $15,000 Preselected recipients only
  Arts & CultureEducationHuman ServicesChildren & Youth

• The Corwin D Denney Foundation

  Long Beach, CA · EIN 23-7015087 · latest return: tax year 2025

  Invitation Only
  Grants paid $790K Organizations funded 48 Typical grant $10,000 Preselected recipients only
  HealthHuman ServicesEnvironmentArts & Culture

• Trust Funds Incorporated

  Sacramento, CA · EIN 94-6062952 · latest return: tax year 2025

  Invitation Only
  Grants paid $520K Organizations funded 39 Typical grant $15,000 Preselected recipients only
  Children & YouthEducationHealthHuman Services

• Marguerite Casey Foundation

  Seattle, WA · EIN 91-2062197 · latest return: tax year 2024

  Invitation Only
  Grants paid $33M Organizations funded 204 Typical grant $50,000 Preselected recipients only
  Community DevelopmentEducationArts & CultureHuman Services

• 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

• The Michelson 20Mm Foundation Inc

  Los Angeles, CA · EIN 27-2898736 · latest return: tax year 2024

  Invitation Only
  Grants paid $1.3M Organizations funded 55 Typical grant $15,000 Preselected recipients only
  EducationEnvironmentHuman ServicesArts & Culture

• Issa Family Foundation

  Vista, CA · EIN 33-0834068 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.6M Organizations funded 41 Typical grant $10,000 Preselected recipients only
  Arts & CultureHomelessnessHuman ServicesChildren & Youth

• Carestar Foundation

  Berkeley, CA · EIN 82-1511283 · latest return: tax year 2024

  Gave $5.3M in 2024
  Organizations funded 38 Typical grant $100,000 Describes how to apply
  HealthMental HealthEducationChildren & Youth