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.

3,797 funders with a return from the last few years. Clear filters Browse all profiles by state

• THE MOSAIC FOUNDATION (Of R & P Heydon)

  Ann Arbor, MI · EIN 38-2910797 · latest return: tax year 2024

  Invitation Only
  Grants paid $393K Organizations funded 103 Typical grant $2,000 Preselected recipients only
  Arts & CultureEducationAnimal WelfareHealth

• Van Dyke Billy Foundation

  Hopkins, MN · EIN 46-3987730 · latest return: tax year 2025

  Invitation Only
  Grants paid $500K Organizations funded 41 Typical grant $5,000 Preselected recipients only
  Animal WelfareArts & CultureHealthEnvironment

• T & T Family Foundation

  Nashville, TN · EIN 62-6324206 · latest return: tax year 2024

  Gave $784K in 2024
  Organizations funded 95 Typical grant $5,000 Describes how to apply
  Animal WelfareChildren & YouthHealthArts & Culture

• The Whitcomb Family Foundation Inc

  Wilmington, DE · EIN 47-5620198 · latest return: tax year 2025

  Invitation Only
  Grants paid $4.6M Organizations funded 58 Typical grant $25,000 Preselected recipients only
  Animal WelfareEducationHuman ServicesChildren & Youth

• The Shared Earth Foundation

  Chestertown, MD · EIN 52-2151843 · latest return: tax year 2025

  Gave $3.8M in 2025
  Organizations funded 50 Typical grant $50,000 Describes how to apply
  EnvironmentAnimal WelfareArts & CultureEducation

• The Maisie Foundation Inc

  Hartford, CT · EIN 47-2384106 · latest return: tax year 2025

  Invitation Only
  Grants paid $69K Organizations funded 15 Typical grant $3,000 Preselected recipients only
  Animal WelfareFood AssistanceHuman ServicesDisability Services

• Shirley Shattuck Windsor Charitable Tr Ua 121697

  Boston, MA · EIN 04-6851595 · latest return: tax year 2025

  Gave $360K in 2025
  Organizations funded 16 Typical grant $10,000 Describes how to apply
  Animal WelfareHealth

• Circle of Service Foundation

  Chicago, IL · EIN 36-4185939 · latest return: tax year 2024

  Gave $37M in 2024
  Organizations funded 637 Typical grant $25,000 Describes how to apply
  EducationHealthHuman ServicesArts & Culture

• Viking Global Foundation Inc

  Stamford, CT · EIN 90-0512778 · latest return: tax year 2024

  Invitation Only
  Grants paid $3.6M Organizations funded 423 Typical grant $950 Preselected recipients only
  EducationHealthHuman ServicesArts & Culture

• The Warburg Pincus Foundation

  New York, NY · EIN 13-4148834 · latest return: tax year 2024

  Invitation Only
  Grants paid $5.5M Organizations funded 297 Typical grant $6,000 Preselected recipients only
  EducationHealthHuman ServicesArts & Culture

• The William J J Gordon Family Foundation

  New York, NY · EIN 41-6517207 · latest return: tax year 2024

  Invitation Only
  Grants paid $454K Organizations funded 124 Typical grant $2,000 Preselected recipients only
  Arts & CultureAnimal WelfareEducationHuman Services

• The Howard Bayne Fund

  Garden City, NY · EIN 13-6100680 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.2M Organizations funded 106 Typical grant $6,000 Preselected recipients only
  Arts & CultureAnimal WelfareEducationEnvironment

• Wallaby Foundation for Financial Assistance for Veterinary Care

  Cambridge, MA · EIN 81-6421562 · latest return: tax year 2025

  Invitation Only
  Grants paid $56K Organizations funded 14 Typical grant $2,000 Preselected recipients only
  Animal Welfare

• Grabe Family Foundation Inc

  Wilmington, DE · EIN 06-1532628 · latest return: tax year 2024

  Invitation Only
  Grants paid $337K Organizations funded 25 Typical grant $5,000 Preselected recipients only
  Animal WelfareEducationChildren & YouthHuman Services

• Allegis Group Foundation Inc

  Hanover, MD · EIN 31-1608900 · latest return: tax year 2025

  Gave $4.5M in 2025
  Organizations funded 269 Typical grant $2,500 Describes how to apply
  HealthEducationHuman ServicesAnimal Welfare

• The Buchanan Family Foundation

  Lake Forest, IL · EIN 36-6160998 · latest return: tax year 2025

  Invitation Only
  Grants paid $2.5M Organizations funded 154 Typical grant $10,000 Preselected recipients only
  EducationAnimal WelfareArts & CultureEnvironment

• Irving Winer Foundation

  Sewalls Point, FL · EIN 59-6210819 · latest return: tax year 2024

  Invitation Only
  Grants paid $252K Organizations funded 19 Typical grant $4,308 Preselected recipients only
  Animal WelfareHomelessnessHousing

• The Swagelok Foundation

  Solon, OH · EIN 34-1923618 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.4M Organizations funded 222 Typical grant $1,850 Preselected recipients only
  EducationHealthHuman ServicesArts & Culture

• The Stanley and Susan Rosenblatt Family Foundation

  Miami Beach, FL · EIN 65-6355846 · latest return: tax year 2024

  Invitation Only
  Grants paid $199K Organizations funded 120 Typical grant $300 Preselected recipients only
  EducationHealthAnimal WelfareChildren & Youth

• The Suwinski Family Foundation Inc

  Pittsford, NY · EIN 16-1587911 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.2M Organizations funded 74 Typical grant $10,000 Preselected recipients only
  EnvironmentAnimal WelfareHomelessnessChildren & Youth