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.

7,044 funders with a return from the last few years. Clear filters Browse all profiles by state

• Agilent Technologies Foundation

  Santa Clara, CA · EIN 77-0532250 · latest return: tax year 2024

  Invitation Only
  Grants paid $5M Organizations funded 20 Typical grant $25,000 Preselected recipients only
  STEMEducationChildren & YouthEnvironment

• The Reinhold Foundation

  Newport Beach, CA · EIN 33-0756400 · latest return: tax year 2024

  Invitation Only
  Grants paid $306K Organizations funded 19 Typical grant $10,000 Preselected recipients only
  Community DevelopmentEducationEnvironmentYouth Sports

• The Alan J Hirschfield Family Foundation

  Jackson, WY · EIN 73-6092984 · latest return: tax year 2024

  Invitation Only
  Grants paid $1.3M Organizations funded 16 Typical grant $10,000 Preselected recipients only
  EducationEnvironmentArts & CultureFood Assistance

• Stark Family Foundation Inc Fka Pete Stark Foundation

  Harwood, MD · EIN 23-7358951 · latest return: tax year 2025

  Gave $24K in 2025
  Organizations funded 16 Typical grant $1,000 Describes how to apply
  Children & YouthHuman ServicesArts & CultureEnvironment

• The Koehler Mahlstedt Family Foundation

  Incline Village, NV · EIN 37-1751439 · latest return: tax year 2025

  Gave $282K in 2025
  Organizations funded 13 Typical grant $10,000 Describes how to apply
  EnvironmentAnimal WelfareArts & CultureEducation

• The Aufmuth Family Foundation

  Palo Alto, CA · EIN 94-2856207 · latest return: tax year 2024

  Invitation Only
  Grants paid $178K Organizations funded 13 Typical grant $5,000 Preselected recipients only
  EnvironmentMental HealthCommunity DevelopmentHealth

• James D Scheinfeld Family Foundation

  Wilmington, DE · EIN 77-0494270 · latest return: tax year 2025

  Invitation Only
  Grants paid $100K Organizations funded 12 Typical grant $9,000 Preselected recipients only
  Arts & CultureEducationEnvironmentHuman Services

• Camilla Chandler Family Foundation

  Los Angeles, CA · EIN 95-6979804 · latest return: tax year 2024

  Invitation Only
  Grants paid $12.7M Organizations funded 11 Typical grant $250,000 Preselected recipients only
  EducationEnvironmentAnimal WelfareArts & Culture

• Tandem Philanthropies Fka the Ark Foundation

  Menlo Park, CA · EIN 38-4055324 · latest return: tax year 2024

  Invitation Only
  Grants paid $3.9M Organizations funded 11 Typical grant $350,000 Preselected recipients only
  EducationEnvironment

• Cindy V Callaway Foundation

  Indian Wells, CA · EIN 33-0823852 · latest return: tax year 2025

  Invitation Only
  Grants paid $48K Organizations funded 11 Typical grant $4,000 Preselected recipients only
  Animal WelfareHealthEnvironmentHuman Services

• Penney Family Fund

  Berkeley, CA · EIN 94-3314431 · latest return: tax year 2024

  Invitation Only
  Grants paid $414K Organizations funded 10 Typical grant $20,000 Preselected recipients only
  EducationEnvironmentFood AssistanceHealth

• The Mortar Foundation Inc

  Sausalito, CA · EIN 30-0510976 · latest return: tax year 2025

  Invitation Only
  Grants paid $230K Organizations funded 10 Typical grant $1,076 Preselected recipients only
  Mental HealthEnvironmentHuman ServicesChildren & Youth

• David and Elizabeth Rome Family Foundation

  Los Altos Hills, CA · EIN 48-1291357 · latest return: tax year 2024

  Invitation Only
  Grants paid $354K Organizations funded 8 Typical grant $5,000 Preselected recipients only
  EnvironmentArts & CultureCommunity DevelopmentEducation

• Lynn Braitman Inspire Fund

  Santa Paula, CA · EIN 85-0574354 · latest return: tax year 2025

  Invitation Only
  Grants paid $143K Organizations funded 8 Typical grant $2,500 Preselected recipients only
  EducationEnvironmentArts & CultureDisability Services

• W R Berkley Corporation Charitable Foundation

  Wilmington, DE · EIN 36-4516560 · latest return: tax year 2025

  Invitation Only
  Grants paid $721K Organizations funded 142 Typical grant $2,500 Preselected recipients only
  Human ServicesHealthFood AssistanceChildren & Youth

• Diana Davis Spencer Foundation Inc

  Bethesda, MD · EIN 20-3672969 · latest return: tax year 2024

  Invitation Only
  Grants paid $79.9M Organizations funded 138 Typical grant $175,000 Preselected recipients only
  EducationArts & CultureHealthChildren & Youth

• Collette Foundation

  Pawtucket, RI · EIN 20-8256603 · latest return: tax year 2025

  Invitation Only
  Grants paid $285K Organizations funded 107 Typical grant $100 Preselected recipients only
  Food AssistanceAnimal WelfareChildren & YouthHuman Services

• Betagole Family Foundation Inc

  Cincinnati, OH · EIN 47-5625163 · latest return: tax year 2025

  Gave $304K in 2025
  Organizations funded 103 Typical grant $300 Describes how to apply
  HealthAnimal WelfareHuman ServicesArts & Culture

• Eugene M Sullivan Md Foundation C O Eugene M Sullivan

  Bradenton, FL · EIN 22-2234066 · latest return: tax year 2025

  Invitation Only
  Grants paid $75K Organizations funded 100 Typical grant $500 Preselected recipients only
  EducationAnimal WelfareArts & CultureHealth

• Kaplan Family Foundation

  Philadelphia, PA · EIN 41-1794327 · latest return: tax year 2025

  Invitation Only
  Grants paid $607K Organizations funded 95 Typical grant $3,500 Preselected recipients only
  Human ServicesEducationCommunity DevelopmentEnvironment