Grantmaking foundations in Idaho

605 grantmaking foundations in Idaho, ranked by recent giving reported to the IRS (about $530M combined).

Top foundations by giving (page 4)

76. Harmon Killebrew-Danny Thompson Memorial Cancer Foundation Inc

    Sun Valley, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $900K (2024)
77. Harry W Morrison Foundation Inc

    Boise, ID
    $890K (2024)
78. Greater Boise Rotary Foundation Inc

    Boise, ID · Animal-Related
    $880K (2025)
79. Chc Foundation

    Idaho Falls, ID
    $830K (2025)
80. Silk Family Foundation

    Ketchum, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $810K (2024)
81. Morrison Center Endowment Foundation Inc

    Boise, ID · Education
    $810K (2024)
82. College of Idaho 2nd Century Fund- Trust B a Charitable Education Tr

    Caldwell, ID · Arts, Culture and Humanities
    $810K (2025)
83. Delta Dental Plan of Idaho Inc

    Boise, ID · Animal-Related
    $800K (2025)
84. Edgewater Broadcasting Inc

    Twin Falls, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $770K (2022)
85. Confluence Institute Inc

    Ketchum, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $730K (2024)
86. College of Eastern Idaho Foundation Inc

    Idaho Falls, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $700K (2025)
87. Chrysopolae Foundation

    Bellevue, ID · Education
    $690K (2025)
88. Idaho Power Foundation Inc

    Boise, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $680K (2025)
89. Equinox Foundation Inc

    Sandpoint, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $670K (2024)
90. Sagebrush Habitat Conservation Fund Inc

    Hailey, ID · Community Improvement and Capacity Building
    $660K (2025)
91. Camelback Ventures Inc

    Garden City, ID · Environment
    $660K (2024)
92. Marcus Anderson Family Foundation

    Coeur Dalene, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $660K (2025)
93. Bates Family Foundation

    Boise, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $650K (2025)
94. Dove Foundation

    Boise, ID
    $650K (2024)
95. The Deatley Family Foundation

    Lewiston, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $640K (2025)
96. North American Native Research and Education Foundation Inc

    Pocatello, ID · Recreation and Sports
    $640K (2023)
97. The Lorraine Klahr Foundation

    Caldwell, ID
    $640K (2025)
98. Schneidmiller Family Foundation

    Post Falls, ID
    $630K (2026)
99. College of Idaho Second Century Fd-Tr a a Charitable Ed Tr 112087

    Caldwell, ID · Arts, Culture and Humanities
    $620K (2025)
100. Sun Valley Ski Education Foundation Inc

     Sun Valley, ID · Philanthropy, Voluntarism and Grantmaking Foundations
     $610K (2026)

Showing the top 100 by giving. Search all 605 with a free account.