Philanthropy, Voluntarism and Grantmaking Foundations foundations in Oklahoma

745 grantmaking foundations in Oklahoma focused on philanthropy, voluntarism and grantmaking foundations, ranked by recent giving reported to the IRS (about $1.5B combined).

Top foundations by giving (page 3)

51. Delta Dental of Oklahoma Foundation

    Oklahoma City, OK
    $2.9M (2024)
52. Massey Family Foundation

    Durant, OK
    $2.9M (2025)
53. Muncrief Family Foundation

    Edmond, OK
    $2.8M (2025)
54. Bartlesville Community Foundation

    Bartlesville, OK
    $2.7M (2025)
55. Cameron University Foundation Inc

    Lawton, OK
    $2.6M (2025)
56. Ketchum Charitable Foundation Inc

    Tulsa, OK
    $2.6M (2024)
57. Lyon Foundation

    Bartlesville, OK
    $2.5M (2025)
58. Sharna & Irvin Frank Foundation

    Tulsa, OK
    $2.5M (2025)
59. Maxine and Jack Zarrow Family Foundation

    Tulsa, OK
    $2.4M (2024)
60. One Gas Foundation Inc

    Tulsa, OK
    $2.4M (2024)
61. Jeanalee and Charles Parsons Foundation

    Bartlesville, OK
    $2.2M (2025)
62. Flint Family Foundation

    Tulsa, OK
    $1.9M (2025)
63. Oklahoma Blood Institute Foundation

    Oklahoma City, OK
    $1.9M (2025)
64. Common Bond Foundation

    Jenks, OK
    $1.9M (2025)
65. American Association of Petroleum Geologists Foundation

    Tulsa, OK
    $1.9M (2025)
66. Oklahoma Community Service Commission Inc

    Oklahoma City, OK
    $1.9M (2024)
67. Folds of Honor Foundation

    Edmond, OK
    $1.9M (2025)
68. Foundation for Engineering at Oklahoma State University Inc

    Stillwater, OK
    $1.8M (2025)
69. Oklahoma Educational Technology Tr

    Oklahoma City, OK
    $1.8M (2025)
70. Southwestern Oklahoma State University Foundation Inc

    Weatherford, OK
    $1.8M (2024)
71. Frank M Halley Charitable Trust

    Tulsa, OK
    $1.8M (2025)
72. The Tom L Ward Family Foundation

    Oklahoma City, OK
    $1.7M (2024)
73. Harold Hamm Foundation

    Oklahoma City, OK
    $1.7M (2026)
74. Clyde & Anita Becker Foundation Inc

    Tulsa, OK
    $1.6M (2025)
75. Coffee Foundation Inc

    Oklahoma City, OK
    $1.6M (2025)

Showing the top 100 by giving. Search all 745 with a free account.