Philanthropy, Voluntarism and Grantmaking Foundations foundations in Wyoming

273 grantmaking foundations in Wyoming focused on philanthropy, voluntarism and grantmaking foundations, ranked by recent giving reported to the IRS (about $260M combined).

Top foundations by giving (page 3)

51. The Brinton Museum Endowment Fund

    Big Horn, WY
    $690K (2025)
52. Donovan Family Foundation

    Jackson, WY
    $650K (2025)
53. Joseph F and Mary M Fleischhacker Family Foundation

    Alpine, WY
    $640K (2025)
54. Hartley Family Philanthropy Fund

    Teton Village, WY
    $640K (2025)
55. Msl Renewed Hope Foundation Inc

    Teton Village, WY
    $630K (2025)
56. Buttonwood Family Foundation

    Wilson, WY
    $620K (2025)
57. Truecos Foundation

    Casper, WY
    $610K (2025)
58. Wyoming Health Council

    Casper, WY
    $600K (2025)
59. Joannides Family Foundation

    Cheyenne, WY
    $590K (2024)
60. Teton County Library Foundation and Friends Inc

    Jackson, WY
    $560K (2025)
61. Longbridge Foundation

    Wilson, WY
    $540K (2025)
62. Two Fly Foundation Inc

    Casper, WY
    $520K (2025)
63. Fathers Eyes Foundation

    Cody, WY
    $510K (2025)
64. Newell B Sargent Foundation

    Casper, WY
    $510K (2025)
65. Eastern Wyoming College Foundation

    Torrington, WY
    $480K (2025)
66. Tate Charitable Foundation

    Casper, WY
    $480K (2025)
67. David S & Janet R Sheridan Foundation

    Teton Village, WY
    $470K (2025)
68. United Way of Laramie County

    Cheyenne, WY
    $470K (2024)
69. Wyoming Stock Growers Endowment Trust

    Cheyenne, WY
    $470K (2025)
70. Robert and Colleen Grady Foundation

    Wilson, WY
    $450K (2025)
71. The Jackson Hole One Fly Foundation

    Jackson, WY
    $430K (2025)
72. Richardson Family Foundation

    Cheyenne, WY
    $430K (2025)
73. Quiet Heart Foundation Inc

    Jackson, WY
    $430K (2025)
74. George Foundation

    Sheridan, WY
    $420K (2025)
75. Guthrie Family Foundation

    Laramie, WY
    $410K (2025)

Showing the top 100 by giving. Search all 273 with a free account.