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.

11,255 funders with a return from the last few years. Clear filters Browse all profiles by state

• Willliam H & Mattie Wattis Harris Foundation

  Las Vegas, NV · EIN 26-2841027 · latest return: tax year 2025

  Gave $740K in 2025
  Organizations funded 108 Typical grant $5,000 Describes how to apply
  Animal WelfareArts & CultureEnvironmentHealth

• 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

• Lenore S & Bernard a Greenberg Fund

  Beverly Hills, CA · EIN 95-4300830 · latest return: tax year 2024

  Invitation Only
  Grants paid $398K Organizations funded 24 Typical grant $5,000 Preselected recipients only
  Arts & CultureHealthEducationChildren & Youth

• Tahbazof Family Foundation

  Wilmington, DE · EIN 47-2769035 · latest return: tax year 2025

  Invitation Only
  Grants paid $390K Organizations funded 18 Typical grant $10,000 Preselected recipients only
  HealthHuman ServicesChildren & YouthEducation

• Research Corporation dba Research Corporation for Science Advancement

  Tucson, AZ · EIN 13-1963407 · latest return: tax year 2024

  Gave $8M in 2024
  Organizations funded 165 Typical grant $55,000 Describes how to apply
  EducationSTEMAnimal WelfareHealth

• Rita Allen Foundation Inc

  Princeton, NJ · EIN 13-6116429 · latest return: tax year 2024

  Invitation Only
  Grants paid $5.5M Organizations funded 101 Typical grant $50,000 Preselected recipients only
  STEMCommunity DevelopmentEducationHealth

• Caryl H and Bernard M Susman Family Foundation

  Wilmington, DE · EIN 20-8068788 · latest return: tax year 2024

  Invitation Only
  Grants paid $101K Organizations funded 96 Typical grant $500 Preselected recipients only
  Arts & CultureHuman ServicesEnvironmentChildren & Youth

• Rippleworks Inc

  San Francisco, CA · EIN 46-5604812 · latest return: tax year 2024

  Invitation Only
  Grants paid $153.8M Organizations funded 89 Typical grant $100,000 Preselected recipients only
  EducationHealthHuman ServicesEnvironment

• Stanley F Goldfein Foundation Inc

  New York, NY · EIN 23-7444440 · latest return: tax year 2025

  Invitation Only
  Grants paid $365K Organizations funded 87 Typical grant $1,000 Preselected recipients only
  EducationHealthArts & CultureEnvironment

• Slaggie Family Foundation

  Winona, MN · EIN 41-1878894 · latest return: tax year 2024

  Gave $3.6M in 2024
  Organizations funded 86 Typical grant $5,000 Describes how to apply
  EducationChildren & YouthHealthHuman Services

• The Hollander-Urbach Family Foundation Inc

  Roswell, GA · EIN 58-2324724 · latest return: tax year 2024

  Invitation Only
  Grants paid $67K Organizations funded 47 Typical grant $1,022 Preselected recipients only
  Community DevelopmentEducationFood AssistanceHealth

• Myrtle L Atkinson Foundation

  Menlo Park, CA · EIN 95-6047161 · latest return: tax year 2025

  Gave $464K in 2025
  Organizations funded 46 Typical grant $5,000 Describes how to apply
  EducationHuman ServicesHealthChildren & Youth

• Johnson and Louise H Clark Charitable Foundation

  Saratoga, CA · EIN 68-0424794 · latest return: tax year 2023

  Invitation Only
  Grants paid $103K Organizations funded 45 Typical grant $1,000 Preselected recipients only
  EducationChildren & YouthHealthArts & Culture

• The Passport Foundation

  Wilmington, DE · EIN 26-1580196 · latest return: tax year 2024

  Invitation Only
  Grants paid $2.6M Organizations funded 44 Typical grant $25,000 Preselected recipients only
  EnvironmentHealthEducationHuman Services

• Raymond and Joanne Lin Foundation

  Half Moon Bay, CA · EIN 94-3228498 · latest return: tax year 2024

  Invitation Only
  Grants paid $76K Organizations funded 28 Typical grant $1,000 Preselected recipients only
  EducationHealthHuman ServicesArts & Culture

• The Erwin Rautenberg Foundation

  Inglewood, CA · EIN 45-5514206 · latest return: tax year 2023

  Invitation Only
  Grants paid $3.4M Organizations funded 26 Typical grant $25,000 Preselected recipients only
  HealthEducationArts & CultureFaith-Based

• First Fruit Inc

  Newport Beach, CA · EIN 95-3081605 · latest return: tax year 2024

  Invitation Only
  Grants paid $3.9M Organizations funded 108 Typical grant $10,786 Preselected recipients only
  Faith-BasedEducationHuman ServicesHealth

• The Viniar Family Foundation

  New York, NY · EIN 13-3748089 · latest return: tax year 2024

  Invitation Only
  Grants paid $2.9M Organizations funded 87 Typical grant $5,000 Preselected recipients only
  Arts & CultureHealthEducationHuman Services

• Borstein Family Foundation

  Los Angeles, CA · EIN 95-4716815 · latest return: tax year 2024

  Invitation Only
  Grants paid $1.5M Organizations funded 24 Typical grant $20,000 Preselected recipients only
  HealthEducationSTEM

• Todd Schiffman Foundation Tr

  W Hollywood, CA · EIN 95-7040466 · latest return: tax year 2024

  Invitation Only
  Grants paid $490K Organizations funded 23 Typical grant $15,000 Preselected recipients only
  Children & YouthHealthHomelessnessHuman Services