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 3)

51. Idaho Head Start Association Inc

    Boise, ID · Environment
    $1.4M (2025)
52. John F Nagel Foundation Inc

    Eagle, ID
    $1.4M (2024)
53. Viets Family Charitable Trust

    Boise, ID
    $1.4M (2025)
54. Mona and Edward Zander Family Foundation Inc

    Ketchum, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.4M (2025)
55. Coeur D Alene Convention and Visitor Bureau Inc

    Coeur Dalene, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.3M (2025)
56. S R Simplot Foundation Inc

    Boise, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.3M (2025)
57. The Gibney Family Foundation Inc

    Meridian, ID
    $1.3M (2025)
58. St Lukes Mccall Foundation Inc

    Mccall, ID · Civil Rights, Social Action and Advocacy
    $1.3M (2024)
59. Lamb Weston Charitable Foundation

    Eagle, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.3M (2024)
60. Saint Alphonsus Regional Medical Center Inc

    Boise, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.2M (2025)
61. Childrens Village Foundation Inc

    Coeur Dalene, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.2M (2024)
62. Lewis-Clark Valley Healthcare Foundation

    Lewiston, ID · Health Care
    $1.2M (2025)
63. Find Me Faithful Foundation

    Coeur Dalene, ID · Religion-Related
    $1.2M (2024)
64. John Borbonus Memorial Foundationinc

    Boise, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $1.1M (2025)
65. St Lukes Magic Valley Regional Medical Center Ltd

    Boise, ID · Human Services
    $1.1M (2025)
66. Potlatch No 1 Federal Credit Union

    Lewiston, ID · Public and Societal Benefit
    $1.1M (2024)
67. St Lukes Wood River Medical Center Ltd

    Boise, ID · Human Services
    $1.1M (2025)
68. Friends of the Boise Public Library Inc

    Boise, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $1M (2025)
69. Frank and Belinda Vandersloot Foundation Inc

    Idaho Falls, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $990K (2024)
70. Arvy Foundation Inc

    Meridian, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $970K (2024)
71. Kissler Family Foundation

    Boise, ID · Community Improvement and Capacity Building
    $960K (2024)
72. Bews Foundation

    Twin Falls, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $950K (2025)
73. Teton Valley Health Care Foundation Inc

    Driggs, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $940K (2025)
74. Gregersen Foundation Inc

    Blackfoot, ID · International, Foreign Affairs and National Security
    $920K (2025)
75. Peregrine Fund Inc

    Boise, ID · Philanthropy, Voluntarism and Grantmaking Foundations
    $910K (2025)

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