A river running through a deep pine forest valley
Foundation Lookup

Cause EnvironmentState Oklahoma52 funders

Foundations that fund environment in Oklahoma

52 private foundations based in Oklahoma with a return in the last two years gave $1.4 million to environment organizations in 91 grants. The median grant was $5,000, and 20 of these foundations accept applications.

See which foundations fund work like yours Matching by cause, place and grant size

Foundations with a return in the last two years, each by its latest return (tax years 2024 to 2025), read from the IRS e-file on Nov 11, 2026. Returns reach the IRS 5 to 18 months after the year they describe.

Ranked by giving to environment

Top 50

Grants in each foundation’s latest return to organizations whose IRS category is environment.

  1. Records Johnston Family FoundationOklahoma City, OK · tax year 2024 17 grants Preselected only $484,000 to environment
  2. Robert Glenn Rapp FoundationOklahoma City, OK · tax year 2024 1 grant Accepts applications $126,500 to environment
  3. Ketchum Charitable Foundation IncTulsa, OK · tax year 2024 1 grant Accepts applications $100,000 to environment
  4. Inasmuch FoundationOklahoma City, OK · tax year 2024 2 grants Accepts applications $90,000 to environment
  5. Crawley Family FoundationOklahoma City, OK · tax year 2024 2 grants Preselected only $50,000 to environment
  6. Bob H Johnson Family FoundationTulsa, OK · tax year 2024 1 grant Preselected only $45,000 to environment
  7. Oneok Foundation IncTulsa, OK · tax year 2024 2 grants Accepts applications $35,000 to environment
  8. Browning Kimball FoundationOklahoma City, OK · tax year 2025 1 grant Accepts applications $35,000 to environment
  9. The Anne and Henry Zarrow FoundationTulsa, OK · tax year 2024 3 grants Accepts applications $30,415 to environment
  10. Herman P and Sophia Taubman FoundationTulsa, OK · tax year 2024 1 grant Accepts applications $30,000 to environment
  11. Oge Energy Corp Foundation IncOklahoma City, OK · tax year 2024 2 grants Accepts applications $30,000 to environment
  12. Stuart Family FoundationTulsa, OK · tax year 2025 1 grant Accepts applications $25,000 to environment
  13. Hamsa FoundationTulsa, OK · tax year 2024 2 grants Preselected only $25,000 to environment
  14. The Francis and Kathleen Rooney FoundationTulsa, OK · tax year 2024 1 grant Preselected only $20,000 to environment
  15. Dan E Brannin & Neva L Brannin FoundationRamona, OK · tax year 2025 1 grant Preselected only $20,000 to environment
  16. The Hesed FoundationTulsa, OK · tax year 2024 3 grants Preselected only $19,000 to environment
  17. Howard Family Charitable FoundationOklahoma City, OK · tax year 2025 2 grants Accepts applications $18,000 to environment
  18. Meinig Family FoundationTulsa, OK · tax year 2024 2 grants Preselected only $15,000 to environment
  19. Wegener Foundation IncOklahoma City, OK · tax year 2025 1 grant Preselected only $15,000 to environment
  20. The Ann Lacy FoundationOklahoma City, OK · tax year 2024 2 grants Preselected only $11,500 to environment
  21. Mary K Oxley FoundationTulsa, OK · tax year 2025 3 grants Preselected only $11,000 to environment
  22. American Fidelity FoundationOklahoma City, OK · tax year 2024 2 grants Preselected only $10,570 to environment
  23. The MV Williams Foundation IncOklahoma City, OK · tax year 2024 2 grants Accepts applications $10,000 to environment
  24. Lester Family FoundationOklahoma City, OK · tax year 2025 1 grant Preselected only $10,000 to environment
  25. The Charles & Peggy Stephenson Family FoundationTulsa, OK · tax year 2024 1 grant Preselected only $10,000 to environment
  26. Stanford Family FoundationTulsa, OK · tax year 2024 1 grant Preselected only $10,000 to environment
  27. Clifford L Knight FoundationOklahoma City, OK · tax year 2024 3 grants Preselected only $8,750 to environment
  28. A R and Marylouise Tandy FoundationTulsa, OK · tax year 2024 1 grant Accepts applications $7,500 to environment
  29. Kirkpatrick Foundation IncOklahoma City, OK · tax year 2024 1 grant Preselected only $6,250 to environment
  30. Harry and Louise Brown FoundationOklahoma City, OK · tax year 2025 2 grants Preselected only $6,000 to environment
  31. Historical Preservation IncOklahoma City, OK · tax year 2025 1 grant Preselected only $5,000 to environment
  32. Yot Full Circle FoundationTulsa, OK · tax year 2025 1 grant Preselected only $5,000 to environment
  33. David & Lynda Tippeconnic Family FoundationTulsa, OK · tax year 2025 1 grant Preselected only $5,000 to environment
  34. The John Fy and Elizabeth Stambaugh FoundationTulsa, OK · tax year 2025 1 grant Preselected only $3,964 to environment
  35. Virginia Mayo Ownby Charitable TrustTulsa, OK · tax year 2025 1 grant Preselected only $3,262 to environment
  36. Kleemeier Family FundTulsa, OK · tax year 2025 2 grants Preselected only $3,000 to environment
  37. The Meinders FoundationOklahoma City, OK · tax year 2025 1 grant Accepts applications $3,000 to environment
  38. Scaramucci FoundationOklahoma City, OK · tax year 2025 1 grant Preselected only $3,000 to environment
  39. RGF Family FundTulsa, OK · tax year 2024 1 grant Preselected only $2,600 to environment
  40. Fulton & Susie Collins FoundationTulsa, OK · tax year 2025 2 grants Accepts applications $2,600 to environment
  41. Beverly Westheimer Wellnitz Charitable Foundation IncArdmore, OK · tax year 2024 1 grant Preselected only $2,500 to environment
  42. Fred Jones Family FoundationOklahoma City, OK · tax year 2024 1 grant Accepts applications $1,500 to environment
  43. Love Meyer Family FoundationOklahoma City, OK · tax year 2024 1 grant Preselected only $1,500 to environment
  44. Crowe & Dunlevy Foundation IncOklahoma City, OK · tax year 2025 1 grant Accepts applications $1,250 to environment
  45. Mock FoundationOklahoma City, OK · tax year 2025 2 grants Preselected only $1,029 to environment
  46. Peyton Family FoundationOklahoma City, OK · tax year 2025 2 grants Accepts applications $1,000 to environment
  47. The Heyman Evergreen FoundationTulsa, OK · tax year 2025 1 grant Preselected only $1,000 to environment
  48. Todd Family Charitable FoundationTulsa, OK · tax year 2025 1 grant Accepts applications $1,000 to environment
  49. One Gas Foundation IncTulsa, OK · tax year 2024 1 grant Accepts applications $500 to environment
  50. Lessley FoundationTulsa, OK · tax year 2025 1 grant Preselected only $500 to environment

Open to applications

20 foundations

The return gives an application contact and does not check the preselected-only box.

  1. Robert Glenn Rapp FoundationOklahoma City, OK · tax year 2024 1 grant Accepts applications $126,500 to environment
  2. Ketchum Charitable Foundation IncTulsa, OK · tax year 2024 1 grant Accepts applications $100,000 to environment
  3. Inasmuch FoundationOklahoma City, OK · tax year 2024 2 grants Accepts applications $90,000 to environment
  4. Oneok Foundation IncTulsa, OK · tax year 2024 2 grants Accepts applications $35,000 to environment
  5. Browning Kimball FoundationOklahoma City, OK · tax year 2025 1 grant Accepts applications $35,000 to environment
  6. The Anne and Henry Zarrow FoundationTulsa, OK · tax year 2024 3 grants Accepts applications $30,415 to environment
  7. Herman P and Sophia Taubman FoundationTulsa, OK · tax year 2024 1 grant Accepts applications $30,000 to environment
  8. Oge Energy Corp Foundation IncOklahoma City, OK · tax year 2024 2 grants Accepts applications $30,000 to environment
  9. Stuart Family FoundationTulsa, OK · tax year 2025 1 grant Accepts applications $25,000 to environment
  10. Howard Family Charitable FoundationOklahoma City, OK · tax year 2025 2 grants Accepts applications $18,000 to environment
  11. The MV Williams Foundation IncOklahoma City, OK · tax year 2024 2 grants Accepts applications $10,000 to environment
  12. A R and Marylouise Tandy FoundationTulsa, OK · tax year 2024 1 grant Accepts applications $7,500 to environment
  13. The Meinders FoundationOklahoma City, OK · tax year 2025 1 grant Accepts applications $3,000 to environment
  14. Fulton & Susie Collins FoundationTulsa, OK · tax year 2025 2 grants Accepts applications $2,600 to environment
  15. Fred Jones Family FoundationOklahoma City, OK · tax year 2024 1 grant Accepts applications $1,500 to environment
  16. Crowe & Dunlevy Foundation IncOklahoma City, OK · tax year 2025 1 grant Accepts applications $1,250 to environment
  17. Peyton Family FoundationOklahoma City, OK · tax year 2025 2 grants Accepts applications $1,000 to environment
  18. Todd Family Charitable FoundationTulsa, OK · tax year 2025 1 grant Accepts applications $1,000 to environment
  19. One Gas Foundation IncTulsa, OK · tax year 2024 1 grant Accepts applications $500 to environment
  20. Steve and Patty Harrison FoundationMcalester, OK · tax year 2025 1 grant Accepts applications $500 to environment