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.

4,747 funders with a return from the last few years. Clear filters Browse all profiles by state

• Broadcom Foundation

  Wilmington, DE · EIN 26-4754581 · latest return: tax year 2025

  Invitation Only
  Grants paid $3.5M Organizations funded 165 Typical grant $5,000 Preselected recipients only
  STEMEducationArts & CultureChildren & Youth

• Tarbell Family Foundation

  Wilmington, DE · EIN 93-1104762 · latest return: tax year 2024

  Invitation Only
  Grants paid $732K Organizations funded 139 Typical grant $2,000 Preselected recipients only
  Arts & CultureEducationEnvironmentAnimal Welfare

• Allen Family Philanthropies

  Seattle, WA · EIN 94-3082532 · latest return: tax year 2024

  Invitation Only
  Grants paid $58M Organizations funded 112 Typical grant $300,000 Preselected recipients only
  EnvironmentEducationArts & CultureAnimal Welfare

• The Edgerley Family Foundation

  Overland Park, KS · EIN 20-1867709 · latest return: tax year 2024

  Invitation Only
  Grants paid $35.4M Organizations funded 101 Typical grant $10,000 Preselected recipients only
  Arts & CultureEducationHealthChildren & Youth

• Stone Family Foundation

  Santa Barbara, CA · EIN 84-1549096 · latest return: tax year 2025

  Invitation Only
  Grants paid $2.9M Organizations funded 93 Typical grant $30,000 Preselected recipients only
  Arts & CultureEducationEnvironmentHuman Services

• A S Genecov Foundation

  Tyler, TX · EIN 75-6023698 · latest return: tax year 2025

  Gave $479K in 2025
  Organizations funded 83 Typical grant $3,000 Describes how to apply
  Arts & CultureHuman ServicesEducationCommunity Development

• The Sand Foundation

  Wilmington, DE · EIN 81-3209913 · latest return: tax year 2024

  Invitation Only
  Grants paid $276K Organizations funded 74 Typical grant $2,000 Preselected recipients only
  Arts & CultureEducationHealthEnvironment

• The Clayman Foundation

  Bala Cynwyd, PA · EIN 82-3123678 · latest return: tax year 2025

  Invitation Only
  Grants paid $450K Organizations funded 71 Typical grant $2,000 Preselected recipients only
  EducationArts & CultureHealthFaith-Based

• W Second Growth Foundation

  St Paul, MN · EIN 83-3352641 · latest return: tax year 2024

  Invitation Only
  Grants paid $323K Organizations funded 67 Typical grant $4,000 Preselected recipients only
  EducationEnvironmentChildren & YouthArts & Culture

• The Edward E & Marie L Matthews Foundation

  Wilmington, DE · EIN 02-0656117 · latest return: tax year 2024

  Invitation Only
  Grants paid $891K Organizations funded 56 Typical grant $5,000 Preselected recipients only
  EducationHealthArts & CultureHuman Services

• The Hartfield Fdn Inc

  Philadelphia, PA · EIN 22-3844906 · latest return: tax year 2024

  Invitation Only
  Grants paid $1.4M Organizations funded 52 Typical grant $10,000 Preselected recipients only
  EnvironmentArts & CultureEducationHealth

• The Kappler Marrack Foundation

  Wilmington, DE · EIN 26-1496760 · latest return: tax year 2025

  Invitation Only
  Grants paid $263K Organizations funded 48 Typical grant $4,000 Preselected recipients only
  HealthArts & CultureHuman ServicesAnimal Welfare

• Samuel Honigberg Foundation Inc

  Saint Louis, MO · EIN 43-6049920 · latest return: tax year 2025

  Invitation Only
  Grants paid $9,935 Organizations funded 30 Typical grant $100 Preselected recipients only
  Arts & CultureEducationHealthEnvironment

• Anderson Family Foundation

  Painesville, OH · EIN 34-1877125 · latest return: tax year 2025

  Invitation Only
  Grants paid $39K Organizations funded 27 Typical grant $1,000 Preselected recipients only
  EducationHealthHuman ServicesMental Health

• The Lufkin Family Foundation

  New York, NY · EIN 13-3999095 · latest return: tax year 2025

  Invitation Only
  Grants paid $923K Organizations funded 26 Typical grant $25,000 Preselected recipients only
  EducationAnimal WelfareMental HealthArts & Culture

• Lawrence P Castellani Family Foundation

  Sarasota, FL · EIN 16-6399132 · latest return: tax year 2024

  Invitation Only
  Grants paid $585K Organizations funded 25 Typical grant $5,000 Preselected recipients only
  EducationArts & CultureHealthMental Health

• Ocean Rain Foundation

  New York, NY · EIN 20-6726793 · latest return: tax year 2024

  Invitation Only
  Grants paid $36K Organizations funded 17 Typical grant $1,030 Preselected recipients only
  HealthAnimal WelfareEducationChildren & Youth

• Jay and Kelly Sugarman Foundation

  New York, NY · EIN 20-0911399 · latest return: tax year 2024

  Invitation Only
  Grants paid $331K Organizations funded 13 Typical grant $15,000 Preselected recipients only
  Arts & CultureEducationMental HealthYouth Sports

• Kate Spade New York Foundation

  New York, NY · EIN 13-3060673 · latest return: tax year 2024

  Gave $1.2M in 2024
  Organizations funded 11 Typical grant $130,000 Describes how to apply
  Children & YouthMental HealthCommunity DevelopmentHuman Services

• Rizzo Family Foundation Inc

  Manhasset, NY · EIN 88-2609314 · latest return: tax year 2024

  Invitation Only
  Grants paid $71K Organizations funded 10 Typical grant $5,000 Preselected recipients only
  EducationMental HealthChildren & YouthDisability Services