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.

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

• Stuart Family Foundation

  Tulsa, OK · EIN 23-7052187 · latest return: tax year 2025

  Gave $1.8M in 2025
  Organizations funded 35 Typical grant $10,000 Describes how to apply
  Arts & CultureEducationHuman ServicesDisability Services

• Jerome Westheimer Family Foundation

  Ardmore, OK · EIN 73-1267603 · latest return: tax year 2025

  Invitation Only
  Grants paid $2.7M Organizations funded 32 Typical grant $10,000 Preselected recipients only
  Arts & CultureChildren & YouthEducationHealth

• Todd Family Charitable Foundation

  Tulsa, OK · EIN 73-6323617 · latest return: tax year 2025

  Gave $77K in 2025
  Organizations funded 45 Typical grant $1,000 Describes how to apply
  Children & YouthHuman ServicesEducationArts & Culture

• The Daube Family Foundation Inc

  Ardmore, OK · EIN 20-2021253 · latest return: tax year 2024

  Invitation Only
  Grants paid $108K Organizations funded 31 Typical grant $2,000 Preselected recipients only
  Children & YouthAnimal WelfareEducationHuman Services

• Flint Family Foundation

  Tulsa, OK · EIN 30-0582777 · latest return: tax year 2025

  Invitation Only
  Grants paid $1.9M Organizations funded 29 Typical grant $20,000 Preselected recipients only
  Human ServicesChildren & YouthEducationHousing

• Jimmie Lynn and Billye Austin Foundation

  Oklahoma City, OK · EIN 20-3025112 · latest return: tax year 2025

  Invitation Only
  Grants paid $91K Organizations funded 30 Typical grant $2,000 Preselected recipients only
  Human ServicesEducationHealthChildren & Youth

• RNR Cross Family Foundation

  Durant, OK · EIN 20-2872738 · latest return: tax year 2025

  Gave $243K in 2025
  Organizations funded 32 Typical grant $4,000 Describes how to apply
  Arts & CultureEducationHealthChildren & Youth

• The Cuesta Foundation Inc

  Oklahoma City, OK · EIN 73-6091550 · latest return: tax year 2025

  Gave $140K in 2025
  Organizations funded 27 Typical grant $2,500 Describes how to apply
  EducationChildren & YouthArts & CultureFood Assistance

• Conklin Family Foundation

  Stigler, OK · EIN 73-1608278 · latest return: tax year 2025

  Invitation Only
  Grants paid $258K Organizations funded 43 Typical grant $5,000 Preselected recipients only
  EducationFaith-BasedHuman ServicesAnimal Welfare

• The David E & Cassie L Temple Foundation

  Tulsa, OK · EIN 73-1452166 · latest return: tax year 2024

  Gave $857K in 2024
  Organizations funded 22 Typical grant $20,000 Describes how to apply
  EducationHuman ServicesChildren & YouthCommunity Development

• Peyton Family Foundation

  Oklahoma City, OK · EIN 73-1524864 · latest return: tax year 2025

  Gave $109K in 2025
  Organizations funded 32 Typical grant $500 Describes how to apply
  Human ServicesEnvironmentAnimal WelfareMental Health

• Brinkley Family Foundation

  Norman, OK · EIN 20-3900594 · latest return: tax year 2025

  Invitation Only
  Grants paid $90K Organizations funded 19 Typical grant $3,000 Preselected recipients only
  Human ServicesEducationChildren & YouthFood Assistance

• The William S Smith Charitable Trust

  Tulsa, OK · EIN 45-6144422 · latest return: tax year 2024

  Invitation Only
  Grants paid $7.9M Organizations funded 18 Typical grant $166,667 Preselected recipients only
  Human ServicesAnimal WelfareFood AssistanceHousing

• Avedis Foundation

  Shawnee, OK · EIN 73-1347360 · latest return: tax year 2024

  Invitation Only
  Grants paid $2.4M Organizations funded 18 Typical grant $60,000 Preselected recipients only
  Arts & CultureEducationEnvironmentChildren & Youth

• Philip Boyle Charitable Foundation

  Oklahoma City, OK · EIN 73-1354526 · latest return: tax year 2025

  Gave $170K in 2025
  Organizations funded 19 Typical grant $10,000 Describes how to apply
  Children & YouthHuman ServicesFaith-BasedFood Assistance

• The Oliver Dewey Mayor Foundation

  Tulsa, OK · EIN 75-1864630 · latest return: tax year 2024

  Gave $534K in 2024
  Organizations funded 39 Typical grant $10,000 Describes how to apply
  Human ServicesCommunity DevelopmentArts & CultureChildren & Youth

• A R and Marylouise Tandy Foundation

  Tulsa, OK · EIN 73-1254985 · latest return: tax year 2024

  Gave $7.1M in 2024
  Organizations funded 37 Typical grant $16,500 Describes how to apply
  Arts & CultureEducationHuman ServicesEnvironment

• Guy and Shirley Lewis Foundation Ltd

  Wilmington, DE · EIN 27-1717005 · latest return: tax year 2024

  Invitation Only
  Grants paid $425K Organizations funded 36 Typical grant $10,000 Preselected recipients only
  Human ServicesArts & CultureChildren & YouthEducation

• Tulsa Christian Foundation Inc

  Tulsa, OK · EIN 73-0771408 · latest return: tax year 2024

  Gave $671K in 2024
  Organizations funded 33 Typical grant $13,000 Describes how to apply
  Faith-BasedChildren & YouthEducationHomelessness

• Howard Family Charitable Foundationinc

  Oklahoma City, OK · EIN 20-8623940 · latest return: tax year 2025

  Gave $212K in 2025
  Organizations funded 17 Typical grant $5,000 Describes how to apply
  EnvironmentHuman ServicesFood AssistanceMental Health