Grantmaking foundations in Boulder, CO

185 grantmaking foundations in Boulder, Colorado, ranked by recent giving reported to the IRS (about $160M combined).

Top foundations by giving (page 3)

51. Billinghurst Family Foundation

    Boulder, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $450K (2025)
52. Innovo Foundation

    Boulder, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $440K (2024)
53. Audrey J Walton & Ann Walton Kroenke Charitable Foundation

    Boulder, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $440K (2024)
54. Yasso Game on Foundation Inc

    Boulder, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $430K (2023)
55. Donna Catherine Macdonald Charitable Tr

    Boulder, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $400K (2024)
56. Oreg Foundation

    Boulder, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $380K (2025)
57. Vincent Family Foundation

    Boulder, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $370K (2025)
58. Movement Advancement Project Inc

    Boulder, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $350K (2024)
59. Boulder Public Library Foundation Inc

    Boulder, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $330K (2025)
60. Outdoor Industry Association

    Boulder, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $320K (2025)
61. Tikkun

    Boulder, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $300K (2025)
62. The Gores Foundation

    Boulder, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $280K (2023)
63. Barrett Foundation

    Boulder, CO
    $280K (2024)
64. Starting Line Foundation

    Boulder, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $280K (2025)
65. Altruic Advisors Cpas

    Boulder, CO · Health Care
    $270K (2022)
66. Timely Rain

    Boulder, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $250K (2024)
67. Norman C@tanner and Barbara L Tanner Second Charitable Support

    Boulder, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $250K (2025)
68. Left Hand Foundation

    Boulder, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $240K (2024)
69. National Council for State Authorization Reciprocity Agreemen

    Boulder, CO · Recreation and Sports
    $230K (2025)
70. Elevations Foundation Inc

    Boulder, CO · Public and Societal Benefit
    $220K (2025)
71. Presbyterian Foundation of Boulder

    Boulder, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $200K (2025)
72. Project Animalaid

    Boulder, CO · Youth Development
    $200K (2024)
73. Galloway Family Foundation

    Boulder, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $190K (2025)
74. Boulder Cancer Fighters

    Boulder, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $190K (2024)
75. Starfall Education Foundation

    Boulder, CO · Philanthropy, Voluntarism and Grantmaking Foundations
    $190K (2025)

Showing the top 100 by giving. Search all 185 with a free account.