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.

1,511 funders with a return from the last few years. Clear filters Browse all profiles by state

• John K and Luise V Hanson Foundation

  Forest City, IA · EIN 42-1343843 · latest return: tax year 2024

  Gave $3.1M in 2024
  Organizations funded 126 Typical grant $9,000 Describes how to apply
  Arts & CultureEducationChildren & YouthHuman Services

• Ash Grove Charitable Foundation

  Overland Park, KS · EIN 43-1765963 · latest return: tax year 2024

  Gave $719K in 2024
  Organizations funded 106 Typical grant $5,000 Describes how to apply
  Human ServicesEducationArts & CultureChildren & Youth

• Goff Family Foundation

  Phoenix, AZ · EIN 85-4325156 · latest return: tax year 2024

  Invitation Only
  Grants paid $513K Organizations funded 91 Typical grant $500 Preselected recipients only
  EnvironmentArts & CultureEducationHuman Services

• Patrick & Aimee Butler Family Foundation

  St Paul, MN · EIN 41-6009902 · latest return: tax year 2024

  Invitation Only
  Grants paid $2.9M Organizations funded 88 Typical grant $25,000 Preselected recipients only
  Arts & CultureEnvironmentHuman ServicesChildren & Youth

• Chauncey and Marion D Mccormick Family Foundation

  Chicago, IL · EIN 36-6054815 · latest return: tax year 2024

  Gave $4.2M in 2024
  Organizations funded 68 Typical grant $50,000 Describes how to apply
  Human ServicesArts & CultureEducationEnvironment

• Troper Wojcicki Foundation

  San Francisco, CA · EIN 20-2777268 · latest return: tax year 2024

  Invitation Only
  Grants paid $15.8M Organizations funded 60 Typical grant $200,000 Preselected recipients only
  EducationEnvironmentHealthFaith-Based

• Tomkat Ranch Educational Foundation

  Pescadero, CA · EIN 26-2782200 · latest return: tax year 2024

  Invitation Only
  Grants paid $480K Organizations funded 39 Typical grant $2,500 Preselected recipients only
  EnvironmentEducationArts & CultureHuman Services

• Buck Foundation

  Evergreen, CO · EIN 74-2405298 · latest return: tax year 2025

  Gave $667K in 2025
  Organizations funded 36 Typical grant $20,000 Describes how to apply
  EnvironmentCommunity DevelopmentHuman Services

• Thomas O Brown Foundation

  Warrenville, IL · EIN 22-3894171 · latest return: tax year 2025

  Invitation Only
  Grants paid $261K Organizations funded 11 Typical grant $25,000 Preselected recipients only
  EnvironmentAnimal Welfare

• Hrk Foundation

  St Paul, MN · EIN 41-6020911 · latest return: tax year 2024

  Gave $4.7M in 2024
  Organizations funded 212 Typical grant $5,000 Describes how to apply
  Arts & CultureHuman ServicesEducationHealth

• Josephine P & John J Louis Foundation Inc

  Lake Geneva, WI · EIN 36-3837993 · latest return: tax year 2024

  Invitation Only
  Grants paid $434K Organizations funded 44 Typical grant $2,000 Preselected recipients only
  EducationEnvironmentHealthArts & Culture

• Andrew Family Foundation

  Orland Park, IL · EIN 36-3926511 · latest return: tax year 2024

  Gave $847K in 2024
  Organizations funded 160 Typical grant $1,500 Describes how to apply
  EducationHuman ServicesArts & CultureChildren & Youth

• Madigan Family Foundation

  Chicago, IL · EIN 36-4155300 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.5M Organizations funded 85 Typical grant $5,000 Preselected recipients only
  EducationEnvironmentArts & CultureChildren & Youth

• Nora Roberts Foundation Inc

  Glenn Dale, MD · EIN 52-2189081 · latest return: tax year 2025

  Invitation Only
  Grants paid $7.5M Organizations funded 466 Typical grant $5,000 Preselected recipients only
  Arts & CultureEducationHuman ServicesHealth

• Polk Bros Foundation Inc

  Chicago, IL · EIN 36-6108293 · latest return: tax year 2024

  Gave $19.3M in 2024
  Organizations funded 568 Typical grant $25,000 Describes how to apply
  Arts & CultureEducationHuman ServicesHealth

• 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

• Al & Peggy Dematteis Family Foundation

  Manhasset, NY · EIN 11-3052224 · latest return: tax year 2025

  Gave $177K in 2025
  Organizations funded 283 Typical grant $400 Describes how to apply
  Human ServicesHealthEducationChildren & Youth

• William Randolph Hearst Foundation

  New York, NY · EIN 13-6019226 · latest return: tax year 2024

  Gave $34.9M in 2024
  Organizations funded 264 Typical grant $100,000 Describes how to apply
  EducationHealthArts & CultureChildren & Youth

• Lebowitz-Aberly Family Foundation

  Boston, MA · EIN 26-3931946 · latest return: tax year 2024

  Invitation Only
  Grants paid $2.6M Organizations funded 145 Typical grant $10,000 Preselected recipients only
  EducationEnvironmentArts & CultureHuman Services

• W Second Growth Foundation

  St Paul, MN · EIN 83-3352641 · latest return: tax year 2024

  Invitation Only
  Grants paid $323K Organizations funded 67 Typical grant $4,000 Preselected recipients only
  EducationEnvironmentChildren & YouthArts & Culture