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Private foundations Key Biscayne, FLtax years 2024 to 2025

Private foundations in Key Biscayne, FL

22 private foundations based in Key Biscayne, FL filed a 990-PF in the last two years. In their latest returns they gave $4.9 million in 120 grants, and 3 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 2024 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. Joseph Handleman I Believe in You Trust f/k/a Joseph Handleman Trust FoundationKey Biscayne, FL · tax year 2025 26 grants Preselected only $1,573,360 giving
  2. The Alberto & Olga Maria Beeck Family Foundation IncKey Biscayne, FL · tax year 2025 8 grants Preselected only $1,311,000 giving
  3. The Nommontu Foundation Inc fka Marisa Muller Charitable FoundationKey Biscayne, FL · tax year 2025 19 grants Preselected only $662,305 giving
  4. Mackworth-Mendoza FoundationKey Biscayne, FL · tax year 2025 7 grants Preselected only $580,000 giving
  5. Sotirios Zervoulias & Lea Soupata Z Zervoulias Family Foundation IncKey Biscayne, FL · tax year 2025 8 grants Preselected only $423,332 giving
  6. Wilder Foundation IncKey Biscayne, FL · tax year 2025 8 grants Preselected only $98,750 giving
  7. Siavosh Bozorgi Family Foundation Trust DTD 11/27/92Key Biscayne, FL · tax year 2025 10 grants Preselected only $83,547 giving
  8. Chris Foundation IncKey Biscayne, FL · tax year 2025 1 grant Preselected only $41,518 giving
  9. The San Miguel Foundation IncKey Biscayne, FL · tax year 2025 11 grants Accepts applications $36,394 giving
  10. Peter Verbeeck Support OrganizationKey Biscayne, FL · tax year 2025 1 grant Preselected only $17,008 giving
  11. Martin Z Margulies Foundation IncKey Biscayne, FL · tax year 2024 10 grants Preselected only $15,500 giving
  12. The Horowitz Family FoundationKey Biscayne, FL · tax year 2024 5 grants Preselected only $14,500 giving
  13. Sarla Devi Chainani FoundationKey Biscayne, FL · tax year 2025 4 grants Preselected only $10,500 giving
  14. Fox Family Foundation IncKey Biscayne, FL · tax year 2025 1 grant Accepts applications $10,000 giving
  15. Meredyth Anne Dasburg FoundationKey Biscayne, FL · tax year 2025 1 grant Preselected only $650 giving

Foundations that accept applications

Largest first

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

  1. The San Miguel Foundation IncKey Biscayne, FL · tax year 2025 11 grants Accepts applications $36,394 giving
  2. Fox Family Foundation IncKey Biscayne, FL · tax year 2025 1 grant Accepts applications $10,000 giving
  3. Tayebati Family FoundationKey Biscayne, FL · tax year 2025 0 grants Accepts applications $0 giving

Giving by cause

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

  1. Education4 foundations $1,115,50047% of the total
  2. Arts and culture4 foundations $458,69619% of the total
  3. International aid8 foundations $401,37517% of the total
  4. Health5 foundations $158,2587% of the total
  5. Community development3 foundations $81,0003% of the total
  6. Civil rights2 foundations $53,2522% of the total
  7. 9 other causes $108,5445% of the total

Most active small givers

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

  1. The San Miguel Foundation IncKey Biscayne, FL · tax year 2025 11 grants Accepts applications $36,394 giving
  2. The Alberto & Olga Maria Beeck Family Foundation IncKey Biscayne, FL · tax year 2025 8 grants Preselected only $1,311,000 giving
  3. Sotirios Zervoulias & Lea Soupata Z Zervoulias Family Foundation IncKey Biscayne, FL · tax year 2025 8 grants Preselected only $423,332 giving
  4. The Horowitz Family FoundationKey Biscayne, FL · tax year 2024 5 grants Preselected only $14,500 giving
  5. Sarla Devi Chainani FoundationKey Biscayne, FL · tax year 2025 4 grants Preselected only $10,500 giving
  6. Chris Foundation IncKey Biscayne, FL · tax year 2025 1 grant Preselected only $41,518 giving
  7. Peter Verbeeck Support OrganizationKey Biscayne, FL · tax year 2025 1 grant Preselected only $17,008 giving
  8. Fox Family Foundation IncKey Biscayne, FL · tax year 2025 1 grant Accepts applications $10,000 giving
  9. Meredyth Anne Dasburg FoundationKey Biscayne, FL · tax year 2025 1 grant Preselected only $650 giving