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Private foundations Greenwich, CTtax years 2023 to 2025

Private foundations in Greenwich, CT

194 private foundations based in Greenwich, CT filed a 990-PF in the last two years. In their latest returns they gave $186.1 million in 2,422 grants, and 26 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. The Jane and Daniel Och Family FoundationGreenwich, CT · tax year 2024 Grants listed in an attachment (not in the e-file) Preselected only $30,875,805 giving
  2. The Zoom FoundationGreenwich, CT · tax year 2024 7 grants Preselected only $30,426,000 giving
  3. Lone Pine Foundation IncGreenwich, CT · tax year 2024 Grants listed in an attachment (not in the e-file) Preselected only $10,361,955 giving
  4. E Matilda Ziegler Foundation for the BlindGreenwich, CT · tax year 2024 3 grants Accepts applications $9,939,000 giving
  5. The Rutledge Family FoundationGreenwich, CT · tax year 2024 23 grants Preselected only $7,649,568 giving
  6. Azcat FoundationGreenwich, CT · tax year 2025 1 grant Preselected only $6,556,000 giving
  7. Bemc FoundationGreenwich, CT · tax year 2024 2 grants Preselected only $6,418,054 giving
  8. Royce Family Fund IncGreenwich, CT · tax year 2024 100 grants Preselected only $5,890,470 giving
  9. The Selander FoundationGreenwich, CT · tax year 2023 8 grants Preselected only $5,102,187 giving
  10. Edward John Noble Foundation IncGreenwich, CT · tax year 2024 41 grants Accepts applications $4,964,230 giving
  11. The Common Sense Fund IncGreenwich, CT · tax year 2024 39 grants Preselected only $3,790,000 giving
  12. Mulberry Essence FoundationGreenwich, CT · tax year 2024 63 grants Accepts applications $3,523,093 giving
  13. The Michael & Carol Lowenstein Foundation IncGreenwich, CT · tax year 2024 16 grants Preselected only $3,360,842 giving
  14. The Alfa FoundationGreenwich, CT · tax year 2025 13 grants Preselected only $3,200,000 giving
  15. Metropoulos Family FoundationGreenwich, CT · tax year 2025 28 grants Preselected only $3,079,000 giving
  16. The Elinor Patterson Baker FoundationGreenwich, CT · tax year 2025 Grants listed in an attachment (not in the e-file) Accepts applications $3,029,950 giving
  17. The Wolverine FoundationGreenwich, CT · tax year 2025 23 grants Preselected only $2,302,180 giving
  18. Woodshouse FoundationGreenwich, CT · tax year 2025 27 grants Preselected only $2,212,500 giving
  19. Dellora A & Lester J Norris FoundationGreenwich, CT · tax year 2025 Grants listed in an attachment (not in the e-file) Accepts applications $2,043,200 giving
  20. The Ohnell Family FoundationGreenwich, CT · tax year 2025 38 grants Preselected only $1,946,500 giving
  21. The Riversville FoundationGreenwich, CT · tax year 2024 11 grants Accepts applications $1,915,870 giving
  22. The Ae Family FoundationGreenwich, CT · tax year 2024 45 grants Preselected only $1,855,425 giving
  23. The Bondi FoundationGreenwich, CT · tax year 2025 21 grants Accepts applications $1,829,809 giving
  24. Bursky Family FoundationGreenwich, CT · tax year 2024 1 grant Preselected only $1,671,999 giving
  25. O'Connell Family Foundation IncGreenwich, CT · tax year 2024 15 grants Preselected only $1,558,192 giving

Foundations that accept applications

Largest first

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

  1. E Matilda Ziegler Foundation for the BlindGreenwich, CT · tax year 2024 3 grants Accepts applications $9,939,000 giving
  2. Edward John Noble Foundation IncGreenwich, CT · tax year 2024 41 grants Accepts applications $4,964,230 giving
  3. Mulberry Essence FoundationGreenwich, CT · tax year 2024 63 grants Accepts applications $3,523,093 giving
  4. The Elinor Patterson Baker FoundationGreenwich, CT · tax year 2025 Grants listed in an attachment (not in the e-file) Accepts applications $3,029,950 giving
  5. Dellora A & Lester J Norris FoundationGreenwich, CT · tax year 2025 Grants listed in an attachment (not in the e-file) Accepts applications $2,043,200 giving
  6. The Riversville FoundationGreenwich, CT · tax year 2024 11 grants Accepts applications $1,915,870 giving
  7. The Bondi FoundationGreenwich, CT · tax year 2025 21 grants Accepts applications $1,829,809 giving
  8. Gerda and Ole Skaarup FoundationGreenwich, CT · tax year 2025 Grants listed in an attachment (not in the e-file) Accepts applications $1,035,905 giving
  9. The Shanley Family FoundationGreenwich, CT · tax year 2024 Grants listed in an attachment (not in the e-file) Accepts applications $355,000 giving
  10. Mattis Family FoundationGreenwich, CT · tax year 2025 8 grants Accepts applications $280,000 giving
  11. Alexander Host FoundationGreenwich, CT · tax year 2025 36 grants Accepts applications $227,725 giving
  12. Russel R Taylor FoundationGreenwich, CT · tax year 2024 3 grants Accepts applications $224,070 giving
  13. Hartong Family FoundationGreenwich, CT · tax year 2025 27 grants Accepts applications $222,788 giving
  14. The Henry Gustav Floren FoundationGreenwich, CT · tax year 2024 9 grants Accepts applications $222,730 giving
  15. Robert G Burton Charitable FoundationGreenwich, CT · tax year 2024 15 grants Accepts applications $206,500 giving
  16. The Lynn and Robert Zimmer Family Foundation (for Joan Dalsheim Nevin)Greenwich, CT · tax year 2025 10 grants Accepts applications $106,975 giving
  17. The Lynn and Robert Zimmer Family Foundation (for John Dalsheim)Greenwich, CT · tax year 2025 5 grants Accepts applications $102,400 giving
  18. Parkinson Family FoundationGreenwich, CT · tax year 2025 22 grants Accepts applications $95,777 giving
  19. If Hummingbird Foundation IncGreenwich, CT · tax year 2024 41 grants Accepts applications $80,220 giving
  20. The Warren Foundation IncGreenwich, CT · tax year 2025 8 grants Accepts applications $59,850 giving
  21. Winokur Family Foundation IncGreenwich, CT · tax year 2024 40 grants Accepts applications $40,450 giving
  22. The Stephen W Craig Family FoundationIncGreenwich, CT · tax year 2024 1 grant Accepts applications $38,125 giving
  23. Ruth & Robert L Newman FoundationGreenwich, CT · tax year 2025 7 grants Accepts applications $27,000 giving
  24. The Walter and Monica Noel Family Foundation IncGreenwich, CT · tax year 2024 12 grants Accepts applications $20,825 giving
  25. Pamela Posen Memorial Fund IncGreenwich, CT · tax year 2024 3 grants Accepts applications $7,600 giving

Giving by cause

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

  1. Community development26 foundations $34,424,47644% of the total
  2. Education96 foundations $19,000,29624% of the total
  3. Human services50 foundations $5,896,1437% of the total
  4. Philanthropy and grantmaking45 foundations $4,902,2726% of the total
  5. Arts and culture61 foundations $3,790,4075% of the total
  6. Health55 foundations $2,232,1983% of the total
  7. 18 other causes $8,710,80111% of the total

Most active small givers

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

  1. Vianda Playter Williams Foundation IncGreenwich, CT · tax year 2025 58 grants Preselected only $15,900 giving
  2. Bruised Camel Charitable FoundationincGreenwich, CT · tax year 2024 48 grants Preselected only $123,155 giving
  3. Dr Joseph J Lawrence TrustGreenwich, CT · tax year 2025 44 grants Preselected only $60,500 giving
  4. Winokur Family Foundation IncGreenwich, CT · tax year 2024 40 grants Accepts applications $40,450 giving
  5. Bucknall Family FoundationGreenwich, CT · tax year 2024 39 grants Preselected only $34,200 giving
  6. The Stephen & Suzanne Weiss Foundation IGreenwich, CT · tax year 2025 28 grants Preselected only $447,450 giving
  7. The Rosencrans Family Foundation IncGreenwich, CT · tax year 2025 28 grants Preselected only $21,949 giving
  8. The Vazomica Foundation IncGreenwich, CT · tax year 2025 26 grants Preselected only $64,710 giving
  9. The Cory and Bob Donnalley Charitable Foundation IncGreenwich, CT · tax year 2024 24 grants Preselected only $119,750 giving
  10. The Finninsula Foundation Inc Co Ted SandlerGreenwich, CT · tax year 2024 24 grants Preselected only $30,000 giving
  11. Kim and Martin Sands Family Foundation IncGreenwich, CT · tax year 2024 23 grants Preselected only $169,623 giving
  12. CS Craig Family Foundation IncGreenwich, CT · tax year 2025 22 grants Preselected only $176,052 giving
  13. The Schiele Family Foundation IncGreenwich, CT · tax year 2024 21 grants Preselected only $8,600 giving
  14. Robert G Burton Charitable FoundationGreenwich, CT · tax year 2024 15 grants Accepts applications $206,500 giving
  15. Caplan Family Foundation TrustGreenwich, CT · tax year 2024 14 grants Preselected only $305,750 giving