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.

29,044 funders with a return from the last few years. Clear filters Browse all profiles by state

• The Wiggins Foundation Inc

  Wilmington, DE · EIN 06-1415108 · latest return: tax year 2024

  Invitation Only
  Grants paid $896K Organizations funded 58 Typical grant $5,000 Preselected recipients only
  EnvironmentEducationHealthHuman Services

• Ellen & Ronald Block Family Foundation Inc

  Palm Beach, FL · EIN 20-2067790 · latest return: tax year 2025

  Invitation Only
  Grants paid $717K Organizations funded 58 Typical grant $7,500 Preselected recipients only
  EducationArts & CultureFood AssistanceHealth

• Katherine L Olson Charitable Foundation

  Chicago, IL · EIN 36-6857384 · latest return: tax year 2024

  Invitation Only
  Grants paid $396K Organizations funded 58 Typical grant $5,000 Preselected recipients only
  EducationArts & CultureFood AssistanceHuman Services

• Edgemon Family Foundation

  Dallas, TX · EIN 81-4713414 · latest return: tax year 2024

  Invitation Only
  Grants paid $275K Organizations funded 58 Typical grant $2,000 Preselected recipients only
  Arts & CultureEnvironmentHuman ServicesAnimal Welfare

• The Patton Charitable Foundation

  Hobe Sound, FL · EIN 65-6346631 · latest return: tax year 2025

  Invitation Only
  Grants paid $170K Organizations funded 58 Typical grant $1,000 Preselected recipients only
  EducationArts & CultureHealthEnvironment

• The Lagomarsino Foundation

  Wilmington, DE · EIN 46-4075749 · latest return: tax year 2025

  Invitation Only
  Grants paid $86K Organizations funded 58 Typical grant $1,500 Preselected recipients only
  HealthHuman ServicesAnimal WelfareEducation

• AEC Trust

  Wilmington, DE · EIN 36-6725987 · latest return: tax year 2025

  Invitation Only
  Grants paid $21.6M Organizations funded 57 Typical grant $100,000 Preselected recipients only
  EducationHuman ServicesArts & CultureEnvironment

• Peter a and Marion W Schwartz Family Foundation Trust

  Canandaigua, NY · EIN 06-6447457 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.9M Organizations funded 57 Typical grant $10,000 Preselected recipients only
  Arts & CultureEducationHealthChildren & Youth

• Marisa Martini Private Foundation Inc

  Whippany, NJ · EIN 87-1325288 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.2M Organizations funded 57 Typical grant $15,000 Preselected recipients only
  HealthHuman ServicesVeteransArts & Culture

• Jerome L Stern Family Foundation Inc

  New York, NY · EIN 13-6127063 · latest return: tax year 2025

  Invitation Only
  Grants paid $938K Organizations funded 57 Typical grant $10,000 Preselected recipients only
  EducationFaith-BasedArts & CultureHealth

• The Austin Memorial Foundation

  Cleveland, OH · EIN 34-6528879 · latest return: tax year 2024

  Invitation Only
  Grants paid $548K Organizations funded 57 Typical grant $2,000 Preselected recipients only
  EducationHuman ServicesEnvironmentChildren & Youth

• The Reiling Family Foundation Inc

  Boca Raton, FL · EIN 65-1088529 · latest return: tax year 2025

  Invitation Only
  Grants paid $178K Organizations funded 57 Typical grant $1,700 Preselected recipients only
  EducationHuman ServicesArts & CultureFaith-Based

• Cousineau Family Charity

  Bloomfield Hills, MI · EIN 84-5033022 · latest return: tax year 2024

  Historical Funder
  Grants paid $27K Organizations funded 57 Typical grant $100 Describes how to apply
  Faith-BasedEducationEnvironmentHuman Services

• The Pershing Square Foundation

  New York, NY · EIN 20-8068401 · latest return: tax year 2024

  Invitation Only
  Grants paid $10.9M Organizations funded 56 Typical grant $250,000 Preselected recipients only
  HealthEducationSTEM

• The IV Fund

  Folsom, CA · EIN 20-1422978 · latest return: tax year 2025

  Invitation Only
  Grants paid $4.1M Organizations funded 56 Typical grant $25,000 Preselected recipients only
  EducationArts & CultureChildren & YouthMental Health

• William F Harnisch Foundation Inc

  East Quogue, NY · EIN 11-3353576 · latest return: tax year 2024

  Invitation Only
  Grants paid $3M Organizations funded 56 Typical grant $10,000 Preselected recipients only
  Arts & CultureEducationHealthHuman Services

• The Ruth and Hal Launders Charitable Trust

  Herndon, VA · EIN 02-0703907 · latest return: tax year 2024

  Invitation Only
  Grants paid $1.2M Organizations funded 56 Typical grant $10,000 Preselected recipients only
  EducationChildren & YouthFood AssistanceArts & Culture

• Alvin & Louise Myerberg Family Foundation Inc

  Annapolis, MD · EIN 52-2136369 · latest return: tax year 2024

  Historical Funder
  Grants paid $516K Organizations funded 56 Typical grant $5,000 Describes how to apply
  EducationArts & CultureEnvironmentHealth

• The Wenden Foundation

  Washington Depot, CT · EIN 45-5548749 · latest return: tax year 2024

  Invitation Only
  Grants paid $336K Organizations funded 56 Typical grant $4,000 Preselected recipients only
  Arts & CultureEducationHealthCommunity Development

• Mumineen Family Foundation

  Bloomingdale, IL · EIN 86-3537488 · latest return: tax year 2025

  Invitation Only
  Grants paid $58K Organizations funded 56 Typical grant $360 Preselected recipients only
  Faith-BasedEducationHealthHuman Services