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.

8,998 funders with a return from the last few years. Clear filters Browse all profiles by state

• 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

• Surdna Foundation Inc

  New York, NY · EIN 13-6108163 · latest return: tax year 2024

  Historical Funder
  Grants paid $56.5M Organizations funded 397 Typical grant $90,000 Describes how to apply
  Community DevelopmentArts & CultureEducationEnvironment

• Open Society Institute

  New York, NY · EIN 13-7029285 · latest return: tax year 2024

  Historical Funder
  Grants paid $146.9M Organizations funded 354 Typical grant $3,000 Describes how to apply
  EducationArts & CultureHuman ServicesEnvironment

• Dane G Hansen Foundation

  Logan, KS · EIN 48-6121156 · latest return: tax year 2025

  Historical Funder
  Grants paid $27.8M Organizations funded 346 Typical grant $20,000 Describes how to apply
  Arts & CultureEducationChildren & YouthHuman Services

• Prospect Hill Foundation Inc

  New York, NY · EIN 13-6075567 · latest return: tax year 2024

  Invitation Only
  Grants paid $2.6M Organizations funded 346 Typical grant $1,000 Preselected recipients only
  Arts & CultureEnvironmentEducationAnimal Welfare

• Segal Family Foundation Inc

  Warren, NJ · EIN 56-2446941 · latest return: tax year 2024

  Historical Funder
  Grants paid $12.4M Organizations funded 344 Typical grant $30,000 Describes how to apply
  EducationHuman ServicesArts & CultureHealth

• Windgate Charitable Foundation Inc

  Little Rock, AR · EIN 71-0723781 · latest return: tax year 2025

  Invitation Only
  Grants paid $105.6M Organizations funded 341 Typical grant $54,672 Preselected recipients only
  Arts & CultureEducationHuman ServicesHealth

• Wsfs Cares Foundation

  Wilmington, DE · EIN 13-4229063 · latest return: tax year 2024

  Historical Funder
  Grants paid $2.7M Organizations funded 323 Typical grant $5,000 Describes how to apply
  Human ServicesEducationHealthArts & Culture

• The Wallace Foundation

  New York, NY · EIN 13-6183757 · latest return: tax year 2024

  Invitation Only
  Grants paid $54.6M Organizations funded 318 Typical grant $25,000 Preselected recipients only
  EducationArts & CultureChildren & YouthHuman Services

• Connelly Foundation

  West Conshohocken, PA · EIN 23-6296825 · latest return: tax year 2024

  Historical Funder
  Grants paid $15.4M Organizations funded 305 Typical grant $15,000 Describes how to apply
  EducationArts & CultureHuman ServicesChildren & Youth

• Jessie Ball duPont Religious Charitable & Educational Fund

  Jacksonville, FL · EIN 59-6368632 · latest return: tax year 2024

  Invitation Only
  Grants paid $12M Organizations funded 305 Typical grant $15,000 Preselected recipients only
  EducationArts & CultureChildren & YouthHealth

• Z Smith Reynolds Foundation Inc

  Winstonsalem, NC · EIN 58-6038145 · latest return: tax year 2024

  Invitation Only
  Grants paid $21.7M Organizations funded 298 Typical grant $50,000 Preselected recipients only
  EducationEnvironmentHuman ServicesArts & Culture

• Cleveland H Dodge Foundation Inc

  New York, NY · EIN 13-6015087 · latest return: tax year 2024

  Historical Funder
  Grants paid $2.1M Organizations funded 293 Typical grant $1,000 Describes how to apply
  EducationEnvironmentArts & CultureChildren & Youth

• A Lindsay & Olive B O'connor Foundation Inc

  Delhi, NY · EIN 16-6063485 · latest return: tax year 2024

  Historical Funder
  Grants paid $3.9M Organizations funded 291 Typical grant $5,000 Describes how to apply
  EducationArts & CultureCommunity DevelopmentChildren & Youth

• Synthomer Foundation Inc

  Beachwood, OH · EIN 34-1909350 · latest return: tax year 2024

  Historical Funder
  Grants paid $1.3M Organizations funded 289 Typical grant $3,000 Describes how to apply
  EducationArts & CultureHuman ServicesAnimal Welfare

• Mitsubishi Electric America Foundation

  Arlington, VA · EIN 52-1700855 · latest return: tax year 2024

  Historical Funder
  Grants paid $2M Organizations funded 288 Typical grant $1,000 Describes how to apply
  HealthHuman ServicesDisability ServicesEducation

• The Satterberg Foundation Inc

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

  Historical Funder
  Grants paid $42.6M Organizations funded 286 Typical grant $125,000 Describes how to apply
  Human ServicesEnvironmentCommunity DevelopmentEducation

• The Horace W Goldsmith Foundation

  New York, NY · EIN 13-6107758 · latest return: tax year 2024

  Invitation Only
  Grants paid $32M Organizations funded 284 Typical grant $70,000 Preselected recipients only
  Arts & CultureEducationEnvironmentHuman Services

• Martha Holden Jennings Foundation

  Cleveland, OH · EIN 34-0934478 · latest return: tax year 2024

  Historical Funder
  Grants paid $3.5M Organizations funded 284 Typical grant $11,004 Describes how to apply
  EducationArts & CultureSTEMChildren & Youth

• The Eric and Wendy Schmidt Fund for Strategic Innovation

  Palo Alto, CA · EIN 46-3460261 · latest return: tax year 2024

  Invitation Only
  Grants paid $244.1M Organizations funded 283 Typical grant $250,000 Preselected recipients only
  EducationSTEMEnvironmentArts & Culture