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.

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

• Skyline Foundation

  San Francisco, CA · EIN 94-3380194 · latest return: tax year 2024

  Invitation Only
  Grants paid $80.4M Organizations funded 194 Typical grant $250,000 Preselected recipients only
  EducationEnvironmentArts & CultureHealth

• Leaves of Grass Fund

  Lincoln, MA · EIN 22-2824793 · latest return: tax year 2024

  Invitation Only
  Grants paid $1.6M Organizations funded 132 Typical grant $5,000 Preselected recipients only
  EnvironmentAnimal WelfareHuman ServicesArts & Culture

• Manton Foundation

  New York, NY · EIN 13-3636372 · latest return: tax year 2024

  Invitation Only
  Grants paid $32.9M Organizations funded 75 Typical grant $199,000 Preselected recipients only
  EnvironmentArts & CultureEducationHealth

• Aldridge Gives Foundation

  Libertyville, IL · EIN 92-1251493 · latest return: tax year 2025

  Invitation Only
  Grants paid $749K Organizations funded 74 Typical grant $1,000 Preselected recipients only
  EducationChildren & YouthHealthYouth Sports

• The Breidegam Family Foundation

  Lancaster, PA · EIN 23-3094851 · latest return: tax year 2025

  Invitation Only
  Grants paid $2.4M Organizations funded 65 Typical grant $3,500 Preselected recipients only
  HealthHuman ServicesChildren & YouthEducation

• The JEM Project

  Tiburon, CA · EIN 84-3344588 · latest return: tax year 2024

  Invitation Only
  Grants paid $3M Organizations funded 64 Typical grant $25,000 Preselected recipients only
  Children & YouthEducationAnimal WelfareHuman Services

• Les Paul Foundation

  Syosset, NY · EIN 13-3911396 · latest return: tax year 2024

  Gave $418K in 2024
  Organizations funded 63 Typical grant $2,500 Describes how to apply
  Arts & CultureEducationChildren & YouthHuman Services

• Healthcare Initiatives Inc

  Indianapolis, IN · EIN 35-1392974 · latest return: tax year 2024

  Invitation Only
  Grants paid $664K Organizations funded 53 Typical grant $5,000 Preselected recipients only
  HealthEducationHuman ServicesArts & Culture

• Robert and Joan Rothberg Foundation Inc

  Maplewood, NJ · EIN 22-3492988 · latest return: tax year 2025

  Gave $271K in 2025
  Organizations funded 53 Typical grant $1,500 Describes how to apply
  EducationHuman ServicesArts & CultureFaith-Based

• 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

• The BlackRock Charitable Foundation

  New York, NY · EIN 84-2144591 · latest return: tax year 2024

  Invitation Only
  Grants paid $38.1M Organizations funded 43 Typical grant $250,000 Preselected recipients only
  EducationChildren & YouthCommunity DevelopmentEnvironment

• Bernard & Audre Rapoport Foundation

  Waco, TX · EIN 74-2479712 · latest return: tax year 2025

  Gave $2M in 2025
  Organizations funded 41 Typical grant $26,477 Describes how to apply
  EducationHuman ServicesArts & CultureHealth

• William L & Doris E Niemann Charitable Foundation

  Urbandale, IA · EIN 36-7087816 · latest return: tax year 2025

  Invitation Only
  Grants paid $11K Organizations funded 14 Typical grant $500 Preselected recipients only
  Children & YouthEducationFaith-BasedSTEM

• Kla Foundation

  Milpitas, CA · EIN 77-0557004 · latest return: tax year 2023

  Invitation Only
  Grants paid $594K Organizations funded 10 Typical grant $10,000 Preselected recipients only
  STEMEducationHealthHuman Services

• The Gheens Foundation Inc

  Louisville, KY · EIN 61-6031406 · latest return: tax year 2024

  Gave $6.3M in 2024
  Organizations funded 157 Typical grant $25,000 Describes how to apply
  Human ServicesEducationChildren & YouthArts & Culture

• Cralle Foundation Inc

  Simpsonville, KY · EIN 61-1179672 · latest return: tax year 2024

  Gave $665K in 2024
  Organizations funded 99 Typical grant $5,000 Describes how to apply
  Human ServicesHealthHousingChildren & Youth

• NiSource Charitable Foundation

  Columbus, OH · EIN 51-0324200 · latest return: tax year 2024

  Gave $7.5M in 2024
  Organizations funded 683 Typical grant $3,000 Describes how to apply
  Human ServicesArts & CultureEducationChildren & Youth

• Limestone Family Foundation Inc

  Louisville, KY · EIN 33-2659738 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.1M Organizations funded 76 Typical grant $2,500 Preselected recipients only
  Animal WelfareArts & CultureEnvironmentEducation

• The Brooke Brown Barzun Philanthropic Foundation Inc

  Louisville, KY · EIN 27-4432411 · latest return: tax year 2023

  Invitation Only
  Grants paid $2.7M Organizations funded 56 Typical grant $20,000 Preselected recipients only
  Arts & CultureEducationEnvironmentHealth

• American Water Charitable Foundation Inc

  Camden, NJ · EIN 27-4241172 · latest return: tax year 2025

  Gave $5.5M in 2025
  Organizations funded 374 Typical grant $5,000 Describes how to apply
  EnvironmentHuman ServicesEducationArts & Culture