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.

2,599 funders with a return from the last few years. Clear filters Browse all profiles by state

• The Old Stones Foundation Inc

  Stamford, CT · EIN 06-1463304 · latest return: tax year 2024

  Invitation Only
  Grants paid $374K Organizations funded 83 Typical grant $1,000 Preselected recipients only
  Arts & CultureEducationEnvironmentHealth

• The Wildflower Foundation Inc

  Miami, FL · EIN 27-0406313 · latest return: tax year 2025

  Invitation Only
  Grants paid $4.4M Organizations funded 62 Typical grant $38,000 Preselected recipients only
  Human ServicesAnimal WelfareEnvironmentArts & Culture

• David F & Sara K Weston Fund

  Galveston, TX · EIN 31-6026109 · latest return: tax year 2025

  Gave $192K in 2025
  Organizations funded 59 Typical grant $2,000 Describes how to apply
  EnvironmentArts & CultureHealthEducation

• LL Charitable Foundation

  Philadelphia, PA · EIN 47-2433049 · latest return: tax year 2024

  Invitation Only
  Grants paid $490K Organizations funded 35 Typical grant $5,000 Preselected recipients only
  EducationArts & CultureEnvironmentHealth

• Synchrony Foundation

  Stamford, CT · EIN 82-2935158 · latest return: tax year 2025

  Invitation Only
  Grants paid $21.5M Organizations funded 374 Typical grant $6,875 Preselected recipients only
  Human ServicesEducationChildren & YouthHealth

• LII Lennox Foundation

  Richardson, TX · EIN 92-2272080 · latest return: tax year 2023

  Invitation Only
  Grants paid $780K Organizations funded 287 Typical grant $500 Preselected recipients only
  Human ServicesEducationFaith-BasedHealth

• Jack Joseph and Morton Mandel Foundation

  Cleveland, OH · EIN 34-6546418 · latest return: tax year 2024

  Gave $77M in 2024
  Organizations funded 284 Typical grant $10,000 Describes how to apply
  EducationArts & CultureFaith-BasedHuman Services

• W M Keck Foundation

  Los Angeles, CA · EIN 95-6092354 · latest return: tax year 2024

  Gave $69.7M in 2024
  Organizations funded 260 Typical grant $10,000 Describes how to apply
  EducationArts & CultureHuman ServicesAnimal Welfare

• Omidyar Network Fund Inc

  Redwood City, CA · EIN 20-1173866 · latest return: tax year 2024

  Invitation Only
  Grants paid $38.1M Organizations funded 242 Typical grant $100,000 Preselected recipients only
  EducationCommunity DevelopmentArts & CultureSTEM

• The John a Hartford Foundation Inc

  New York, NY · EIN 13-1667057 · latest return: tax year 2025

  Gave $25.5M in 2025
  Organizations funded 197 Typical grant $2,500 Describes how to apply
  HealthEducationCommunity DevelopmentArts & Culture

• The Leo and Peggy Pierce Family Foundation Inc

  Radnor, PA · EIN 46-4678057 · latest return: tax year 2024

  Gave $2.7M in 2024
  Organizations funded 143 Typical grant $15,000 Describes how to apply
  Food AssistanceHuman ServicesEducationHomelessness

• The Brinson Foundation

  Chicago, IL · EIN 68-0656415 · latest return: tax year 2024

  Gave $8.5M in 2024
  Organizations funded 138 Typical grant $50,000 Describes how to apply
  EducationHealthSTEMArts & Culture

• Prologis Foundation

  Denver, CO · EIN 36-4439409 · latest return: tax year 2024

  Invitation Only
  Grants paid $2.7M Organizations funded 100 Typical grant $10,000 Preselected recipients only
  EducationArts & CultureHuman ServicesEnvironment

• Russell Colgate Fund Inc

  Wilmington, DE · EIN 22-1713065 · latest return: tax year 2025

  Invitation Only
  Grants paid $930K Organizations funded 92 Typical grant $5,000 Preselected recipients only
  Arts & CultureEducationEnvironmentHealth

• The Double Eagle Foundation

  Philadelphia, PA · EIN 25-6875219 · latest return: tax year 2024

  Gave $568K in 2024
  Organizations funded 90 Typical grant $1,000 Describes how to apply
  EducationEnvironmentAnimal WelfareHuman Services

• The Colburn Family Foundation

  Reston, VA · EIN 54-1923880 · latest return: tax year 2024

  Gave $494K in 2024
  Organizations funded 89 Typical grant $1,500 Describes how to apply
  Arts & CultureChildren & YouthEducationHealth

• Devonwood Foundation

  Wilmington, DE · EIN 51-6024607 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.4M Organizations funded 88 Typical grant $5,000 Preselected recipients only
  EducationArts & CultureEnvironmentHealth

• Herman Goldman Foundation Inc

  Wilmington, DE · EIN 13-6066039 · latest return: tax year 2025

  Invitation Only
  Grants paid $655K Organizations funded 84 Typical grant $5,000 Preselected recipients only
  EducationArts & CultureHealthEnvironment

• The William and Mary Greve Foundation Inc

  Norfolk, CT · EIN 13-6020724 · latest return: tax year 2024

  Invitation Only
  Grants paid $2.9M Organizations funded 77 Typical grant $20,000 Preselected recipients only
  EducationArts & CultureEnvironmentHuman Services

• The Lawrence Katzman Charitable Foundation Inc

  Sagaponack, NY · EIN 84-2947473 · latest return: tax year 2024

  Invitation Only
  Grants paid $640K Organizations funded 71 Typical grant $5,000 Preselected recipients only
  EnvironmentArts & CultureEducationHuman Services