Grantmaking foundations in Clayton, MO

110 grantmaking foundations in Clayton, Missouri, ranked by recent giving reported to the IRS (about $150M combined).

Top foundations by giving (page 2)

26. Elberth R & Gladys F Grant Char Trust 116547

    Clayton, MO
    $370K (2025)
27. Marie & Mayer Winkler Peter C & Helen D Johannes Foundation

    Clayton, MO · Philanthropy, Voluntarism and Grantmaking Foundations
    $290K (2025)
28. Sylvester Hunt Charitable Trust

    Clayton, MO · Philanthropy, Voluntarism and Grantmaking Foundations
    $290K (2026)
29. Louise B Empson Tr Uw

    Clayton, MO · Philanthropy, Voluntarism and Grantmaking Foundations
    $280K (2025)
30. Victor & Selene Deliniere Charitable Foundation

    Clayton, MO · Philanthropy, Voluntarism and Grantmaking Foundations
    $270K (2026)
31. Harvey Kornblum Foundation

    Clayton, MO · Philanthropy, Voluntarism and Grantmaking Foundations
    $260K (2025)
32. John M Wolff Foundation Commerce Bank

    Clayton, MO
    $260K (2025)
33. Edward Chase Garvey Memorial Foundation

    Clayton, MO
    $260K (2025)
34. Dr Lee B Harrison and Virginia G Harrison Memorial Student Fund

    Clayton, MO · Philanthropy, Voluntarism and Grantmaking Foundations
    $230K (2026)
35. Voss Fam Foundation Tr Agreement

    Clayton, MO · Philanthropy, Voluntarism and Grantmaking Foundations
    $200K (2025)
36. John S and Jody J Ross Foundation

    Clayton, MO
    $200K (2025)
37. Richard J Wilkinson-Wash Univ

    Clayton, MO · Philanthropy, Voluntarism and Grantmaking Foundations
    $200K (2026)
38. Lorence I Millstead Irrevocable Charitable Trust

    Clayton, MO · Philanthropy, Voluntarism and Grantmaking Foundations
    $200K (2026)
39. Nina May Bozarth Testamentary Trust

    Clayton, MO · Philanthropy, Voluntarism and Grantmaking Foundations
    $190K (2025)
40. Ray Marglous Family Foundation

    Clayton, MO · Philanthropy, Voluntarism and Grantmaking Foundations
    $190K (2023)
41. The Olin Corporation Charitable Foundation

    Clayton, MO
    $190K (2022)
42. William P Ingersoll Trust C

    Clayton, MO · Youth Development
    $190K (2025)
43. Elizabeth Lewis Saigh Public School Dist of Cuba Mo Tr

    Clayton, MO · Philanthropy, Voluntarism and Grantmaking Foundations
    $160K (2025)
44. James Flaherty Tr Ua 43609900

    Clayton, MO · Philanthropy, Voluntarism and Grantmaking Foundations
    $150K (2025)
45. John N & Kathleen S Macdonough Foundation Inc

    Clayton, MO · Philanthropy, Voluntarism and Grantmaking Foundations
    $150K (2024)
46. The Clark-Fox Family Foundation

    Clayton, MO · Education
    $150K (2025)
47. George L Parker Trust

    Clayton, MO · Philanthropy, Voluntarism and Grantmaking Foundations
    $140K (2024)
48. Thomas Campbell Trust

    Clayton, MO · Philanthropy, Voluntarism and Grantmaking Foundations
    $140K (2025)
49. Jackes Foundation

    Clayton, MO
    $140K (2024)
50. Napier Foundation T-3422

    Clayton, MO
    $130K (2024)

Showing the top 100 by giving. Search all 110 with a free account.