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
- $500M (2024)
- $250M (2024)
- $230M (2025)
- $140M (2025)
- $140M (2025)
- $96M (2025)
- $86M (2024)
- $76M (2025)
- $70M (2024)
- $60M (2024)
- $54M (2025)
- $47M (2024)
- $47M (2025)
- $42M (2025)
- $41M (2025)
- $39M (2024)
- $38M (2025)
- $38M (2024)
- $38M (2025)
- $36M (2024)
- $34M (2025)
- $33M (2024)
- $33M (2024)
- $32M (2025)
- $30M (2025)
Showing the top 100 by giving. Search all 1,479 with a free account.
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Causes in Texas
- Philanthropy, Voluntarism and Grantmaking Foundations 5,137 foundations
- Human Services 492 foundations
- Education 398 foundations
- Community Improvement and Capacity Building 335 foundations
- Arts, Culture and Humanities 227 foundations
- Environment 154 foundations
- Health Care 151 foundations
- Mental Health and Crisis Intervention 136 foundations
- Youth Development 114 foundations
- Religion-Related 104 foundations
- Public and Societal Benefit 99 foundations
- Civil Rights, Social Action and Advocacy 83 foundations
- Public Safety, Disaster Preparedness and Relief 79 foundations
- Medical Research 74 foundations
- Animal-Related 66 foundations
- Crime and Legal-Related 66 foundations
- Diseases, Disorders and Medical Disciplines 42 foundations
- Recreation and Sports 42 foundations
- Housing and Shelter 36 foundations
- Unknown 32 foundations
- International, Foreign Affairs and National Security 31 foundations
- Food, Agriculture and Nutrition 29 foundations
- Science and Technology 26 foundations
- Employment 16 foundations
- Mutual and Membership Benefit 13 foundations
- Social Science 12 foundations