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 3)

51. Cheyenne Regional Air Service Focus Team

    Cheyenne, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.6M (2025)
52. People to People Aid Corp

    Cheyenne, WY · Health Care
    $1.6M (2024)
53. Andrew Allen Charitable Foundation

    Cheyenne, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.5M (2025)
54. Corbett Medical Foundation

    Saratoga, WY · Civil Rights, Social Action and Advocacy
    $1.5M (2025)
55. Mercator Charitable Tr

    Jackson, WY · Arts, Culture and Humanities
    $1.5M (2024)
56. Cumming Foundation

    Jackson, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.5M (2024)
57. Lea Charitable Trust

    Jackson, WY
    $1.4M (2025)
58. Joe and Arlene Watt Foundation Inc

    Sheridan, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.4M (2025)
59. Alan J Hirschfield Family Foundation

    Jackson, WY
    $1.3M (2025)
60. The Roberts Family Foundation

    Sheridan, WY
    $1.3M (2024)
61. Cpa Associates LLC

    Casper, WY · Housing and Shelter
    $1.3M (2022)
62. Mary H Storer Foundation

    Cheyenne, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.3M (2025)
63. Schreiner Weskamp & Schmerge LLC

    Cheyenne, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.2M (2023)
64. Pharos Foundation

    Jackson, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.2M (2024)
65. Zimmerman Family Foundation

    Casper, WY · Education
    $1.2M (2025)
66. Wyoming Association of Non Profit Organizations

    Cheyenne, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.1M (2024)
67. Newton Foundation

    Jackson, WY · Crime and Legal-Related
    $1.1M (2025)
68. Ark Industries and Rehabilitation Center Memorial Foundation

    Laramie, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $1M (2024)
69. Grand Teton Natural History Association

    Moose, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $1M (2024)
70. Fosters Outriders Foundation

    Jackson, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $1M (2024)
71. Fund for Public Education

    Jackson, WY · Public and Societal Benefit
    $970K (2025)
72. Four Pines Charitable Foundation

    Teton Village, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $880K (2024)
73. Primrose Foundation

    Wilson, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $870K (2024)
74. Gillette College Foundation

    Gillette, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $870K (2025)
75. Nion Robert Thieriot Foundation

    Elk Mountain, WY · Philanthropy, Voluntarism and Grantmaking Foundations
    $860K (2025)

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