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.

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

• M J Murdock Charitable Trust

  Vancouver, WA · EIN 23-7456468 · latest return: tax year 2024

  Gave $116.6M in 2024
  Organizations funded 797 Typical grant $87,000 Describes how to apply
  EducationArts & CultureHuman ServicesHealth

• Kla Foundation

  Ann Arbor, MI · EIN 92-2290961 · latest return: tax year 2025

  Invitation Only
  Grants paid $7.3M Organizations funded 195 Typical grant $10,000 Preselected recipients only
  EducationChildren & YouthSTEMArts & Culture

• The William & Flora Hewlett Foundation

  Menlo Park, CA · EIN 94-1655673 · latest return: tax year 2024

  Gave $625M in 2024
  Organizations funded 2,001 Typical grant $150,000 Describes how to apply
  EducationArts & CultureEnvironmentHuman Services

• Walton Family Foundation Inc

  Bentonville, AR · EIN 13-3441466 · latest return: tax year 2024

  Invitation Only
  Grants paid $521.7M Organizations funded 1,020 Typical grant $200,000 Preselected recipients only
  EducationEnvironmentArts & CultureCommunity Development

• Tenacre Foundation

  Princeton, NJ · EIN 21-0577480 · latest return: tax year 2024

  Invitation Only
  Grants paid $31.4M Organizations funded 70 Typical grant $63,744 Preselected recipients only
  STEMEducationHealthChildren & Youth

• Jpmorgan Chase Foundation

  New York, NY · EIN 23-7049738 · latest return: tax year 2025

  Invitation Only
  Grants paid $193M Organizations funded 11,076 Typical grant $600 Preselected recipients only
  EducationHuman ServicesAnimal WelfareArts & Culture

• The Harry and Jeanette Weinberg Foundation Inc

  Owings Mills, MD · EIN 52-6037034 · latest return: tax year 2024

  Invitation Only
  Grants paid $127.8M Organizations funded 872 Typical grant $50,000 Preselected recipients only
  EducationChildren & YouthHealthHousing

• The Kavli Foundation

  Los Angeles, CA · EIN 77-0560142 · latest return: tax year 2024

  Invitation Only
  Grants paid $17.4M Organizations funded 100 Typical grant $60,000 Preselected recipients only
  STEMEducationCommunity DevelopmentArts & Culture

• 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
  EducationHealthSTEMHousing

• The Argosy Foundation

  Milwaukee, WI · EIN 04-6752868 · latest return: tax year 2024

  Invitation Only
  Grants paid $16.8M Organizations funded 280 Typical grant $27,500 Preselected recipients only
  HealthEducationEnvironmentSTEM

• Doris Duke Charitable Foundation Inc

  New York, NY · EIN 82-3691183 · latest return: tax year 2024

  Gave $90.3M in 2024
  Organizations funded 289 Typical grant $100,000 Describes how to apply
  Arts & CultureEducationEnvironmentHealth

• Carnegie Corporation of New York

  New York, NY · EIN 13-1628151 · latest return: tax year 2024

  Gave $174.4M in 2024
  Organizations funded 591 Typical grant $225,000 Describes how to apply
  EducationArts & CultureSTEMCommunity Development

• Good Ventures Foundation

  Palo Alto, CA · EIN 46-1008520 · latest return: tax year 2024

  Invitation Only
  Grants paid $306.7M Organizations funded 393 Typical grant $330,157 Preselected recipients only
  EducationAnimal WelfareHealthSTEM

• Amateur Radio Digital Communications

  San Diego, CA · EIN 45-3751971 · latest return: tax year 2025

  Invitation Only
  Grants paid $3.5M Organizations funded 110 Typical grant $10,662 Preselected recipients only
  EducationSTEMChildren & YouthArts & Culture

• American Electric Power Foundation

  Wilmington, DE · EIN 20-3886453 · latest return: tax year 2025

  Invitation Only
  Grants paid $23M Organizations funded 753 Typical grant $10,000 Preselected recipients only
  EducationHuman ServicesFood AssistanceChildren & Youth

• 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

• The Steinman Foundation

  Lancaster, PA · EIN 23-6266377 · latest return: tax year 2025

  Gave $4.6M in 2025
  Organizations funded 87 Typical grant $7,500 Describes how to apply
  EducationSTEMCommunity DevelopmentArts & Culture

• Patrick P Lee Foundation Inc

  Williamsville, NY · EIN 45-3845576 · latest return: tax year 2024

  Gave $1.9M in 2024
  Organizations funded 56 Typical grant $24,535 Describes how to apply
  EducationSTEMHealthMental Health

• Shavlik Family Charitable Trust

  White Bear Lake, MN · EIN 32-6267131 · latest return: tax year 2024

  Invitation Only
  Grants paid $560K Organizations funded 22 Typical grant $30,000 Preselected recipients only
  STEMArts & CultureEducationCommunity Development

• The Leona M and Harry B Helmsley Charitable Trust

  New York, NY · EIN 13-7184401 · latest return: tax year 2024

  Invitation Only
  Grants paid $440.9M Organizations funded 570 Typical grant $394,365 Preselected recipients only
  HealthEducationSTEMChildren & Youth