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.

29,044 funders with a return from the last few years. Clear filters Browse all profiles by state

• Carol and Warren Sinsheimer Foundation Inc

  San Luis Obispo, CA · EIN 77-0457296 · latest return: tax year 2024

  Invitation Only
  Grants paid $12K Organizations funded 23 Typical grant $500 Preselected recipients only
  EnvironmentArts & CultureHuman ServicesHealth

• Berkshire Foundation

  Carmel, CA · EIN 77-0438710 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.4M Organizations funded 22 Typical grant $50,000 Preselected recipients only
  Arts & CultureChildren & YouthEnvironmentMental Health

• Chris Dialynas Family Foundation

  Newport Beach, CA · EIN 33-0693259 · latest return: tax year 2024

  Invitation Only
  Grants paid $552K Organizations funded 22 Typical grant $10,000 Preselected recipients only
  EducationHuman Services

• Upside Down Foundation

  Pasadena, CA · EIN 20-3701540 · latest return: tax year 2025

  Invitation Only
  Grants paid $245K Organizations funded 22 Typical grant $5,000 Preselected recipients only
  HealthFaith-Based

• Small World Foundation (Previously Known As Bright Star Foundation)

  San Jose, CA · EIN 20-3879958 · latest return: tax year 2025

  Invitation Only
  Grants paid $170K Organizations funded 22 Typical grant $5,000 Preselected recipients only
  EducationChildren & YouthHealthYouth Sports

• Lorne and Ilona Parker Foundation

  Petaluma, CA · EIN 46-4211149 · latest return: tax year 2024

  Invitation Only
  Grants paid $112K Organizations funded 22 Typical grant $2,000 Preselected recipients only
  HealthEducationAnimal WelfareArts & Culture

• The Ronald Whittier Family Foundation

  Portola Valley, CA · EIN 77-0525013 · latest return: tax year 2024

  Historical Funder
  Grants paid $64K Organizations funded 22 Typical grant $525 Describes how to apply
  Arts & CultureEducation

• Samuelson Charitable Foundation Inc

  Los Angeles, CA · EIN 95-4594473 · latest return: tax year 2024

  Invitation Only
  Grants paid $699K Organizations funded 21 Typical grant $7,500 Preselected recipients only
  EducationFaith-BasedChildren & YouthHousing

• The Looker Foundation

  Los Angeles, CA · EIN 77-0397495 · latest return: tax year 2024

  Invitation Only
  Grants paid $233K Organizations funded 21 Typical grant $10,000 Preselected recipients only
  EducationEnvironmentHealthArts & Culture

• Milano Foundation Inc

  Los Angeles, CA · EIN 13-2620691 · latest return: tax year 2025

  Invitation Only
  Grants paid $76K Organizations funded 21 Typical grant $3,000 Preselected recipients only
  EducationArts & CultureEnvironmentHuman Services

• The Wolfe Foundation

  San Mateo, CA · EIN 37-6027471 · latest return: tax year 2025

  Invitation Only
  Grants paid $28K Organizations funded 21 Typical grant $1,000 Preselected recipients only
  Animal WelfareArts & CultureChildren & YouthEducation

• Linden Root Dickinson Foundation

  Jamul, CA · EIN 33-0440808 · latest return: tax year 2024

  Invitation Only
  Grants paid $2.1M Organizations funded 20 Typical grant $60,000 Preselected recipients only
  Food AssistanceArts & CultureEducationHuman Services

• Acacia Foundation

  Arcadia, CA · EIN 95-4585686 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.9M Organizations funded 20 Typical grant $100,000 Preselected recipients only
  EnvironmentEducationArts & CultureHuman Services

• The Manchester Charitable Foundation

  San Diego, CA · EIN 33-0416002 · latest return: tax year 2024

  Invitation Only
  Grants paid $668K Organizations funded 20 Typical grant $17,257 Preselected recipients only
  HealthArts & CultureChildren & Youth

• The David Vickter Foundation

  Glendora, CA · EIN 95-3883733 · latest return: tax year 2024

  Invitation Only
  Grants paid $430K Organizations funded 20 Typical grant $10,000 Preselected recipients only
  EducationArts & CultureFaith-BasedHealth

• Ruth Allen Ziegler Foundation

  Encino, CA · EIN 95-4113690 · latest return: tax year 2023

  Invitation Only
  Grants paid $370K Organizations funded 20 Typical grant $15,000 Preselected recipients only
  Animal WelfareChildren & YouthEducationHuman Services

• The Arvey Foundation

  Elmhurst, IL · EIN 36-2656254 · latest return: tax year 2025

  Invitation Only
  Grants paid $132K Organizations funded 20 Typical grant $5,000 Preselected recipients only
  Arts & CultureHealthHuman Services

• Laura & Richard Schrager Family Foundation

  Solana Beach, CA · EIN 27-3930210 · latest return: tax year 2025

  Invitation Only
  Grants paid $35K Organizations funded 20 Typical grant $1,000 Preselected recipients only
  EducationFood AssistanceArts & CultureHuman Services

• Harvey L & Maud C Sorensen Foundation

  San Rafael, CA · EIN 94-1542559 · latest return: tax year 2024

  Invitation Only
  Grants paid $2.2M Organizations funded 19 Typical grant $50,000 Preselected recipients only
  EducationChildren & YouthMental HealthAnimal Welfare

• Tanimura Family Foundation

  Salinas, CA · EIN 77-0456779 · latest return: tax year 2024

  Invitation Only
  Grants paid $398K Organizations funded 19 Typical grant $15,000 Preselected recipients only
  Arts & CultureChildren & YouthEducationFood Assistance