Grantmaking foundations in Wyoming

495 grantmaking foundations in Wyoming, ranked by recent giving reported to the IRS (about $480M combined).

Top foundations by giving (page 2)

26. Jackson Hole Land Trust

    Jackson, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $3M (2025)
27. Casper College Foundation

    Casper, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $2.9M (2025)
28. Allen Wyoming Foundation Inc

    Cody, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $2.8M (2025)
29. Chalten Tr

    Jackson, WY · Human Services
    $2.8M (2025)
30. Ebor Charitable Tr

    Jackson, WY · Human Services
    $2.7M (2024)
31. Anderson Donor Advised Charitable Fund

    Cheyenne, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $2.7M (2024)
32. Balyasny Foundation Inc

    Wilson, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $2.5M (2024)
33. Thurston Family Foundation

    Jackson, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $2.4M (2024)
34. The Martin Family Foundation

    Casper, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $2.4M (2024)
35. Start Something That Matters Foundation

    Jackson, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $2.3M (2024)
36. Northwest College Foundation

    Powell, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $2.3M (2025)
37. Pamela and Wayne Garrison Family Foundation

    Big Horn, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $2.2M (2025)
38. Cheyenne Frontier Days Inc

    Cheyenne, WY · Public and Societal Benefit
    $2.2M (2024)
39. John P Ellbogen Foundation

    Laramie, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $2.2M (2024)
40. The Wyldlife Fund

    Buffalo, WY · Science and Technology
    $2.1M (2025)
41. Central Wyoming College Foundation

    Riverton, WY
    $2.1M (2025)
42. R Vc Charitable Trust

    Jackson, WY
    $2M (2024)
43. Henry a Mckinnell Foundation

    Jackson, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.9M (2025)
44. Northern Wyoming Community College Foundation

    Sheridan, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.8M (2025)
45. Cheyenne Regional Medical Center Foundation

    Cheyenne, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.7M (2024)
46. Chandler H Kibbee and Mercedes K Kibbee Foundation for Children

    Sheridan, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.6M (2025)
47. Double 4 Foundation

    Casper, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.6M (2025)
48. Richard C Adkerson Family Foundation

    Jackson, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.6M (2025)
49. Marna M Kuehne Foundation

    Sheridan, WY
    $1.6M (2025)
50. Wold Foundation

    Casper, WY
    $1.6M (2024)

Showing the top 100 by giving. Search all 495 with a free account.