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Private foundations San Antonio, TXtax years 2023 to 2025

Private foundations in San Antonio, TX

462 private foundations based in San Antonio, TX filed a 990-PF in the last two years. In their latest returns they gave $348.3 million in 5,712 grants, and 127 say they accept applications.

See which foundations fund work like yours Matching by cause, place and grant size

Foundations with a return in the last two years, each by its latest return (tax years 2023 to 2025), read from the IRS e-file on Nov 11, 2026. Returns reach the IRS 5 to 18 months after the year they describe.

Largest givers

By grants paid, latest return
  1. Kate Marmion Charitable FoundationSan Antonio, TX · tax year 2024 42 grants Accepts applications $34,186,871 giving
  2. Mays Family FoundationSan Antonio, TX · tax year 2024 181 grants Accepts applications $18,174,270 giving
  3. Eula Mae and John Baugh FoundationSan Antonio, TX · tax year 2024 83 grants Accepts applications $14,879,657 giving
  4. Impetus FoundationSan Antonio, TX · tax year 2025 84 grants Preselected only $14,144,829 giving
  5. Robert J & Helen C Kleberg FoundationSan Antonio, TX · tax year 2024 47 grants Accepts applications $13,127,766 giving
  6. Tres Grace Family FoundationSan Antonio, TX · tax year 2024 103 grants Preselected only $10,357,000 giving
  7. Harvey E Najim Charitable FoundationSan Antonio, TX · tax year 2024 198 grants Accepts applications $8,823,915 giving
  8. Heb Tournament of Champions Charitable TrustSan Antonio, TX · tax year 2024 1 grant Accepts applications $8,542,962 giving
  9. The USAA Foundation IncSan Antonio, TX · tax year 2024 Grants listed in an attachment (not in the e-file) Preselected only $8,100,000 giving
  10. Tejemos FoundationSan Antonio, TX · tax year 2024 59 grants Preselected only $7,288,500 giving
  11. The Charles Butt FoundationSan Antonio, TX · tax year 2024 80 grants Preselected only $7,135,477 giving
  12. The Greehey Family FoundationSan Antonio, TX · tax year 2024 Grants listed in an attachment (not in the e-file) Accepts applications $7,056,631 giving
  13. The Gordon Hartman Family FoundationSan Antonio, TX · tax year 2024 Grants listed in an attachment (not in the e-file) Preselected only $6,763,168 giving
  14. George W Brackenridge FoundationSan Antonio, TX · tax year 2024 18 grants Preselected only $6,735,000 giving
  15. John R & Greli N Less Charitable Trust #FE324San Antonio, TX · tax year 2024 64 grants Preselected only $6,701,297 giving
  16. The Ewing Halsell FoundationSan Antonio, TX · tax year 2024 45 grants Accepts applications $6,510,200 giving
  17. Jack & Valerie Guenther FoundationSan Antonio, TX · tax year 2024 1 grant Preselected only $5,172,165 giving
  18. Elma Dill Russell Spencer FoundationSan Antonio, TX · tax year 2024 38 grants Preselected only $4,960,849 giving
  19. The Goldsbury FoundationSan Antonio, TX · tax year 2024 6 grants Preselected only $4,445,759 giving
  20. Charitable Foundation Frost F0359600San Antonio, TX · tax year 2025 50 grants Accepts applications $4,391,103 giving
  21. Nancy Smith Hurd FoundationSan Antonio, TX · tax year 2024 45 grants Accepts applications $4,083,253 giving
  22. McCombs Foundation IncSan Antonio, TX · tax year 2024 1 grant Accepts applications $4,077,850 giving
  23. Harte Charitable FoundationSan Antonio, TX · tax year 2024 9 grants Preselected only $3,780,752 giving
  24. MCS Charitable FoundationSan Antonio, TX · tax year 2025 Grants listed in an attachment (not in the e-file) Preselected only $3,583,892 giving
  25. Max and Minnie Tomerlin Voelcker FundSan Antonio, TX · tax year 2024 24 grants Accepts applications $3,489,882 giving

Foundations that accept applications

Largest first

The return gives an application contact and does not check the preselected-only box.

  1. Kate Marmion Charitable FoundationSan Antonio, TX · tax year 2024 42 grants Accepts applications $34,186,871 giving
  2. Mays Family FoundationSan Antonio, TX · tax year 2024 181 grants Accepts applications $18,174,270 giving
  3. Eula Mae and John Baugh FoundationSan Antonio, TX · tax year 2024 83 grants Accepts applications $14,879,657 giving
  4. Robert J & Helen C Kleberg FoundationSan Antonio, TX · tax year 2024 47 grants Accepts applications $13,127,766 giving
  5. Harvey E Najim Charitable FoundationSan Antonio, TX · tax year 2024 198 grants Accepts applications $8,823,915 giving
  6. Heb Tournament of Champions Charitable TrustSan Antonio, TX · tax year 2024 1 grant Accepts applications $8,542,962 giving
  7. The Greehey Family FoundationSan Antonio, TX · tax year 2024 Grants listed in an attachment (not in the e-file) Accepts applications $7,056,631 giving
  8. The Ewing Halsell FoundationSan Antonio, TX · tax year 2024 45 grants Accepts applications $6,510,200 giving
  9. Charitable Foundation Frost F0359600San Antonio, TX · tax year 2025 50 grants Accepts applications $4,391,103 giving
  10. Nancy Smith Hurd FoundationSan Antonio, TX · tax year 2024 45 grants Accepts applications $4,083,253 giving
  11. McCombs Foundation IncSan Antonio, TX · tax year 2024 1 grant Accepts applications $4,077,850 giving
  12. Max and Minnie Tomerlin Voelcker FundSan Antonio, TX · tax year 2024 24 grants Accepts applications $3,489,882 giving
  13. Flora Cameron FoundationSan Antonio, TX · tax year 2024 5 grants Accepts applications $3,367,250 giving
  14. Betty Stieren Kelso FoundationSan Antonio, TX · tax year 2024 73 grants Accepts applications $3,174,000 giving
  15. Joan and Herb Kelleher Charitable FoundationSan Antonio, TX · tax year 2025 Grants listed in an attachment (not in the e-file) Accepts applications $3,159,000 giving
  16. 80-20 FoundationSan Antonio, TX · tax year 2024 39 grants Accepts applications $3,124,729 giving
  17. The Tobin EndowmentSan Antonio, TX · tax year 2024 13 grants Accepts applications $3,098,087 giving
  18. Butt Rogers Charitable TrustSan Antonio, TX · tax year 2024 45 grants Accepts applications $3,066,500 giving
  19. La Brasada FoundationSan Antonio, TX · tax year 2024 19 grants Accepts applications $2,975,500 giving
  20. Alice Kleberg Reynolds Meyer Foundat A0479800San Antonio, TX · tax year 2025 133 grants Accepts applications $1,990,000 giving
  21. Pryor Myra Stafford Char TR F0030100San Antonio, TX · tax year 2025 73 grants Accepts applications $1,928,583 giving
  22. The Grace W Dobson Family FoundationSan Antonio, TX · tax year 2024 6 grants Accepts applications $1,729,473 giving
  23. Russell Hill Rogers Fund for the ArtsSan Antonio, TX · tax year 2024 34 grants Accepts applications $1,400,000 giving
  24. Keith M Orme and Pat Vigeon Orme Charitable FoundationSan Antonio, TX · tax year 2025 46 grants Accepts applications $1,366,100 giving
  25. Stephen and Susan Butt Family FoundationSan Antonio, TX · tax year 2024 6 grants Accepts applications $1,350,000 giving

Giving by cause

Grants to organizations we matched to the IRS list of exempt organizations, by their category.

  1. Education147 foundations $39,424,47029% of the total
  2. Philanthropy and grantmaking82 foundations $16,981,98513% of the total
  3. Arts and culture116 foundations $15,910,62512% of the total
  4. Human services106 foundations $11,446,4039% of the total
  5. Health89 foundations $9,769,5577% of the total
  6. Environment57 foundations $6,739,7825% of the total
  7. 19 other causes $33,419,74325% of the total

Most active small givers

Foundations with under $1 million in assets, by the number of grants they listed.

  1. Riklin Charitable TrustSan Antonio, TX · tax year 2024 97 grants Preselected only $120,240 giving
  2. Carenet CaresSan Antonio, TX · tax year 2025 61 grants Preselected only $96,333 giving
  3. AE Leonard Family Giving CouncilSan Antonio, TX · tax year 2025 33 grants Accepts applications $223,875 giving
  4. Holt Atherton Educational FoundationSan Antonio, TX · tax year 2024 28 grants Accepts applications $29,600 giving
  5. The Nancy Wood Moorman FoundationSan Antonio, TX · tax year 2024 27 grants Preselected only $169,000 giving
  6. The Phoenix Charitable FoundationSan Antonio, TX · tax year 2025 25 grants Preselected only $281,000 giving
  7. James & Susan Martin Charitable TR TrustSan Antonio, TX · tax year 2024 24 grants Accepts applications $3,194 giving
  8. O'Kelley - Hemminghaus FoundationSan Antonio, TX · tax year 2025 22 grants Preselected only $372,775 giving
  9. His Greater Works MinistrySan Antonio, TX · tax year 2025 20 grants Accepts applications $19,500 giving
  10. Amerman Family FoundationSan Antonio, TX · tax year 2025 19 grants Preselected only $118,240 giving
  11. The Marathon FoundationSan Antonio, TX · tax year 2025 18 grants Accepts applications $151,395 giving
  12. JHL FoundationSan Antonio, TX · tax year 2024 18 grants Accepts applications $143,654 giving
  13. Adelman Family FoundationSan Antonio, TX · tax year 2025 16 grants Preselected only $44,830 giving
  14. Hausman Family FoundationSan Antonio, TX · tax year 2025 16 grants Preselected only $43,668 giving
  15. Gfcucares FoundationSan Antonio, TX · tax year 2025 15 grants Preselected only $37,016 giving