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.

5,226 funders with a return from the last few years. Clear filters Browse all profiles by state

• The Ahmanson Foundation

  Beverly Hills, CA · EIN 95-6089998 · latest return: tax year 2024

  Gave $69M in 2024
  Organizations funded 469 Typical grant $50,000 Describes how to apply
  EducationArts & CultureHuman ServicesSTEM

• Gordon E and Betty I Moore Foundation

  Palo Alto, CA · EIN 94-3397785 · latest return: tax year 2024

  Invitation Only
  Grants paid $403M Organizations funded 920 Typical grant $200,000 Preselected recipients only
  EnvironmentEducationSTEMArts & Culture

• The Heising-Simons Foundation

  Los Altos, CA · EIN 26-0799587 · latest return: tax year 2024

  Invitation Only
  Grants paid $149.6M Organizations funded 669 Typical grant $149,104 Preselected recipients only
  EducationEnvironmentChildren & YouthSTEM

• Samueli Foundation

  Corona Del Mar, CA · EIN 33-0758237 · latest return: tax year 2024

  Invitation Only
  Grants paid $80.6M Organizations funded 366 Typical grant $37,500 Preselected recipients only
  EducationArts & CultureHealthHuman Services

• Mimi and Peter Haas Fund

  San Francisco, CA · EIN 94-6064551 · latest return: tax year 2024

  Gave $15.2M in 2024
  Organizations funded 238 Typical grant $15,000 Describes how to apply
  Arts & CultureChildren & YouthHuman ServicesEducation

• Evelyn and Walter Haas Jr Fund

  San Francisco, CA · EIN 94-6068932 · latest return: tax year 2024

  Invitation Only
  Grants paid $24.5M Organizations funded 180 Typical grant $32,500 Preselected recipients only
  EducationCommunity DevelopmentHuman ServicesArts & Culture

• The McCune Foundation

  Ventura, CA · EIN 77-0242953 · latest return: tax year 2024

  Gave $1.3M in 2024
  Organizations funded 131 Typical grant $2,500 Describes how to apply
  EducationArts & CultureChildren & YouthHuman Services

• The Stanley S Langendorf Foundation

  San Francisco, CA · EIN 94-2861512 · latest return: tax year 2025

  Gave $1.2M in 2025
  Organizations funded 149 Typical grant $5,000 Describes how to apply
  Human ServicesChildren & YouthEducationArts & Culture

• Bernard E & Alba Witkin Charitable Foundation

  Berkeley, CA · EIN 73-1661679 · latest return: tax year 2025

  Invitation Only
  Grants paid $2M Organizations funded 122 Typical grant $15,000 Preselected recipients only
  EducationChildren & YouthHuman ServicesArts & Culture

• The Andrew W Mellon Foundation

  New York, NY · EIN 13-1879954 · latest return: tax year 2024

  Gave $555M in 2024
  Organizations funded 848 Typical grant $500,000 Describes how to apply
  Arts & CultureEducationEnvironmentCommunity Development

• Laura and John Arnold Foundation

  Houston, TX · EIN 26-3241764 · latest return: tax year 2024

  Invitation Only
  Grants paid $193.3M Organizations funded 789 Typical grant $122,776 Preselected recipients only
  EducationHealthSTEMCommunity Development

• Samuel I & John Henry Fox Foundation

  Eagan, MN · EIN 95-6010288 · latest return: tax year 2025

  Invitation Only
  Grants paid $347K Organizations funded 103 Typical grant $3,390 Preselected recipients only
  Arts & CultureHuman ServicesHealthEducation

• The Satterberg Foundation Inc

  Seattle, WA · EIN 91-1501066 · latest return: tax year 2024

  Gave $42.6M in 2024
  Organizations funded 286 Typical grant $125,000 Describes how to apply
  Human ServicesEnvironmentCommunity DevelopmentEducation

• Arnold and Mabel Beckman Foundation

  Irvine, CA · EIN 95-3169713 · latest return: tax year 2024

  Gave $29.5M in 2024
  Organizations funded 294 Typical grant $26,000 Describes how to apply
  EducationArts & CultureEnvironmentHealth

• The 54 Fund

  Stockton, CA · EIN 87-1724276 · latest return: tax year 2024

  Invitation Only
  Grants paid $527K Organizations funded 99 Typical grant $2,500 Preselected recipients only
  Arts & CultureAnimal WelfareEducationHuman Services

• John D and Catherine T Macarthur Foundation

  Chicago, IL · EIN 23-7093598 · latest return: tax year 2024

  Invitation Only
  Grants paid $356.1M Organizations funded 969 Typical grant $200,000 Preselected recipients only
  Arts & CultureEducationEnvironmentCommunity Development

• Firedoll Foundation

  Walnut Creek, CA · EIN 94-3301999 · latest return: tax year 2024

  Gave $2.9M in 2024
  Organizations funded 113 Typical grant $25,000 Describes how to apply
  EnvironmentEducationHuman ServicesCommunity Development

• The Joseph and Vera Long Foundation

  Walnut Creek, CA · EIN 94-1643626 · latest return: tax year 2025

  Invitation Only
  Grants paid $5.5M Organizations funded 95 Typical grant $25,000 Preselected recipients only
  Arts & CultureChildren & YouthEducationHuman Services

• Bella Vista Foundation

  San Francisco, CA · EIN 94-3345967 · latest return: tax year 2024

  Gave $3.8M in 2024
  Organizations funded 105 Typical grant $35,000 Describes how to apply
  Human ServicesChildren & YouthEnvironmentMental Health

• Open Stewardship Foundation

  Los Angeles, CA · EIN 45-3682002 · latest return: tax year 2025

  Gave $707K in 2025
  Organizations funded 89 Typical grant $4,000 Describes how to apply
  Human ServicesEducationFaith-BasedHomelessness