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.

2,574 funders with a return from the last few years. Clear filters Browse all profiles by state

• Thomas R Leonard Foundation

  Danville, CA · EIN 68-6088851 · latest return: tax year 2023

  Invitation Only
  Grants paid $4,900 Organizations funded 10 Typical grant $250 Preselected recipients only
  Children & YouthHealthDisability Services

• The Serio Foundation Dominic Serio Trustee

  Quogue, NY · EIN 13-7252339 · latest return: tax year 2024

  Invitation Only
  Grants paid $3,040 Organizations funded 10 Typical grant $200 Preselected recipients only
  Health

• Mathworks Foundation Inc

  Natick, MA · EIN 83-1665375 · latest return: tax year 2025

  Invitation Only
  Grants paid $35.4M Organizations funded 9 Typical grant $500,000 Preselected recipients only
  EducationEnvironment

• Broadside Philanthropic Foundation

  Pittsburgh, PA · EIN 84-3950403 · latest return: tax year 2024

  Invitation Only
  Grants paid $912K Organizations funded 9 Typical grant $60,000 Preselected recipients only
  Education

• Comer Science and Education Foundation

  Waukesha, WI · EIN 36-4244783 · latest return: tax year 2024

  Invitation Only
  Grants paid $842K Organizations funded 9 Typical grant $15,000 Preselected recipients only
  EducationChildren & Youth

• Seegers Foundation

  Dallas, TX · EIN 75-2001868 · latest return: tax year 2025

  Invitation Only
  Grants paid $655K Organizations funded 9 Typical grant $20,000 Preselected recipients only
  Children & YouthEducationHealth

• Next Octave Foundation

  Soquel, CA · EIN 92-2959326 · latest return: tax year 2024

  Invitation Only
  Grants paid $575K Organizations funded 9 Typical grant $50,000 Preselected recipients only
  EducationEnvironmentHealthHuman Services

• MICA Medical Foundation

  Phoenix, AZ · EIN 47-1437396 · latest return: tax year 2024

  Historical Funder
  Grants paid $419K Organizations funded 9 Typical grant $7,500 Describes how to apply
  EducationHealth

• Humane Society of the Commonwealth of Massachusetts

  Chestnut Hill, MA · EIN 04-2104291 · latest return: tax year 2025

  Historical Funder
  Grants paid $406K Organizations funded 9 Typical grant $10,000 Describes how to apply
  Arts & CultureChildren & YouthCommunity DevelopmentHealth

• Samuel D Cozen Memorial Fund

  Philadelphia, PA · EIN 23-2267009 · latest return: tax year 2024

  Invitation Only
  Grants paid $368K Organizations funded 9 Typical grant $8,000 Preselected recipients only
  Youth Sports

• Thomas & Betty Ross Family Foundation Inc

  Lake Worth, FL · EIN 45-3367981 · latest return: tax year 2025

  Invitation Only
  Grants paid $361K Organizations funded 9 Typical grant $10,000 Preselected recipients only
  Education

• The Tika Foundation

  Wilmington, DE · EIN 46-4088700 · latest return: tax year 2025

  Invitation Only
  Grants paid $196K Organizations funded 9 Typical grant $20,000 Preselected recipients only
  Arts & CultureAnimal WelfareEducationFood Assistance

• Wright Service Corp Foundation for Sustainability and Innovation

  West Des Moines, IA · EIN 85-0738221 · latest return: tax year 2025

  Historical Funder
  Grants paid $185K Organizations funded 9 Typical grant $15,000 Describes how to apply
  EnvironmentChildren & YouthCommunity DevelopmentEducation

• Susan Klingenstein Family Foundation

  New York, NY · EIN 92-0743381 · latest return: tax year 2025

  Invitation Only
  Grants paid $175K Organizations funded 9 Typical grant $20,000 Preselected recipients only
  Human ServicesArts & CultureCommunity DevelopmentDisability Services

• Ron and Martha Doornink Foundation

  Wilmington, DE · EIN 82-5225751 · latest return: tax year 2025

  Invitation Only
  Grants paid $171K Organizations funded 9 Typical grant $1,000 Preselected recipients only
  Faith-BasedHealthHuman Services

• The Stanton Foundation

  Coldwater, MI · EIN 38-3448185 · latest return: tax year 2024

  Invitation Only
  Grants paid $140K Organizations funded 9 Typical grant $10,000 Preselected recipients only
  Education

• Booth Family Foundation

  Louisville, KY · EIN 93-4751057 · latest return: tax year 2025

  Invitation Only
  Grants paid $140K Organizations funded 9 Typical grant $10,000 Preselected recipients only
  EducationArts & CultureHealthHuman Services

• Dunbar Family Charitable Trust

  Westfield, IN · EIN 46-7532353 · latest return: tax year 2025

  Invitation Only
  Grants paid $138K Organizations funded 9 Typical grant $1,500 Preselected recipients only
  Human ServicesArts & CultureDisability ServicesEnvironment

• Gerard and Carolyn Martin Foundation Inc

  Odessa, FL · EIN 86-1232605 · latest return: tax year 2025

  Invitation Only
  Grants paid $137K Organizations funded 9 Typical grant $10,000 Preselected recipients only
  Faith-BasedEducation

• Mark and Ruth Ann Dunn Foundation

  Dallas, TX · EIN 20-2008827 · latest return: tax year 2025

  Invitation Only
  Grants paid $136K Organizations funded 9 Typical grant $10,000 Preselected recipients only
  Arts & CultureEducation