Grantmaking foundations in Houston, TX

1,479 grantmaking foundations in Houston, Texas, ranked by recent giving reported to the IRS (about $3.8B combined).

Top foundations by giving (page 3)

51. Houston in Action

    Houston, TX · Education
    $14M (2022)
52. Charles Jago Elder Charitable Trust

    Houston, TX
    $14M (2023)
53. The Methodist Hospital

    Houston, TX · Human Services
    $13M (2024)
54. Moody Endowment

    Houston, TX · Community Improvement and Capacity Building
    $13M (2025)
55. Albert and Margaret Alkek Foundation

    Houston, TX · Philanthropy, Voluntarism and Grantmaking Foundations
    $13M (2024)
56. Knobloch Family Foundation

    Houston, TX · Philanthropy, Voluntarism and Grantmaking Foundations
    $13M (2024)
57. The Lanier Theological Library Foundation

    Houston, TX · Philanthropy, Voluntarism and Grantmaking Foundations
    $11M (2024)
58. University of Houston Foundation

    Houston, TX · Philanthropy, Voluntarism and Grantmaking Foundations
    $11M (2025)
59. Cockrell Foundation

    Houston, TX
    $11M (2024)
60. Coalition for the Homeless of Houston/Harris County

    Houston, TX · Philanthropy, Voluntarism and Grantmaking Foundations
    $11M (2025)
61. Medical Bridges Inc

    Houston, TX · Public Safety, Disaster Preparedness and Relief
    $11M (2025)
62. Donatestock Charitable Inc

    Houston, TX · Mental Health and Crisis Intervention
    $11M (2024)
63. Jay Pritzker Foundation

    Houston, TX · Philanthropy, Voluntarism and Grantmaking Foundations
    $10M (2024)
64. Harris County Domestic Violence Coordinating Council

    Houston, TX · Philanthropy, Voluntarism and Grantmaking Foundations
    $10M (2025)
65. Huffington Foundation

    Houston, TX
    $10M (2024)
66. George & Mary Josephine Hamman Foundation

    Houston, TX
    $9.6M (2025)
67. Will and Bailee Byler Foundation

    Houston, TX · Philanthropy, Voluntarism and Grantmaking Foundations
    $9.5M (2024)
68. Notsew Orm Sands Foundation

    Houston, TX · Philanthropy, Voluntarism and Grantmaking Foundations
    $9M (2024)
69. The Second Baptist School Foundation Inc

    Houston, TX · Community Improvement and Capacity Building
    $8.9M (2025)
70. The Menninger Clinic Foundation

    Houston, TX · Philanthropy, Voluntarism and Grantmaking Foundations
    $8.6M (2024)
71. Annunziato Family Foundation

    Houston, TX · Philanthropy, Voluntarism and Grantmaking Foundations
    $8.5M (2024)
72. Joseph and Terri Gugenheim Charitable Foundation

    Houston, TX · Unknown
    $8.1M (2025)
73. Texas Heart Institute

    Houston, TX · Philanthropy, Voluntarism and Grantmaking Foundations
    $8.1M (2024)
74. The Sarofim Foundation

    Houston, TX
    $8M (2023)
75. Kids Meals Inc

    Houston, TX · Food, Agriculture and Nutrition
    $8M (2024)

Showing the top 100 by giving. Search all 1,479 with a free account.