125 private foundations reported grants to Greenwich, Connecticut recipients on their IRS Form 990-PF filings for tax years 2023–2025. Historical giving records — not an open application portal.
Compiled from public IRS Form 990-PF Part XV filings. UseGrants is an independent aggregator, not affiliated with any foundation listed. Grants paid directly to named individuals are excluded from recipient counts and tables.
Across tax years 2023–2025, 125 private foundations reported 266 grants totaling $11,377,294 to 119 organizations in Greenwich, Connecticut. The most-funded purposes were education (17 grants) and health & medical (10 grants). Wolf Creek Charitable Foundation gave the most by reported dollars — $2,000,000 across 1 grant. The median reported grant was $10,000.
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Purpose text from each foundation’s own Part XV filing, bucketed into plain-English themes.
“Of state” is the share of that foundation’s reported Connecticut dollars that landed in Greenwich — a funder at 90% is effectively a Greenwich funder, one at 5% happens to give here.
| Foundation | Grants | Total | Of state |
|---|---|---|---|
| Wolf Creek Charitable Foundation | 1 | $2,000,000 | 100% |
| Timothy J And Linda D O'Neill Foundation | 2 | $1,016,861 | 47% |
| S & L Marx Foundation | 22 | $812,000 | 32% |
| The William L Richter Family Foundation | 2 | $800,000 | 100% |
| Daftuar Family Foundation | 1 | $600,000 | 100% |
| Royce Family Fund Inc | 10 | $572,400 | 53% |
| Suzanne McGraw Foundation Inc | 2 | $465,158 | 26% |
| Brothers Brook Foundation | 8 | $422,800 | 30% |
Totals across every reported grant in the filings above. Individuals are excluded.
| Recipient | Grants | Total |
|---|---|---|
| Cornell Laboratory of Ornithology | 1 | $2,000,000 |
| Brunswick School Inc | 10 | $1,588,611 |
| Greenwich Academy | 11 | $974,500 |
| Bruce Museum Inc | 9 | $879,400 |
| Family Centers | 10 | $839,158 |
| Greenwich Country DAY School | 13 | $827,350 |
| Greenwich Hospital | 18 | $707,400 |
| Eagle Hill School | 3 | $320,000 |
| Abilis Inc | 10 | $226,000 |
| Boys and Girls Club of Greenwich | 5 | $198,500 |
125 private foundations reported grants to recipients in Greenwich, Connecticut on their IRS Form 990-PF filings, totaling $11,377,294 across 266 grants. The largest by reported dollars were Wolf Creek Charitable Foundation, Timothy J And Linda D O'Neill Foundation, S & L Marx Foundation. These are historical filings, not open application portals — contact each foundation for current guidelines.
Reported purposes in Greenwich, Connecticut concentrate in education (17), health & medical (10), community & economic development (9). Purpose text comes from Part XV of each foundation's own 990-PF filing, bucketed into plain-English themes.
The median reported grant to a Greenwich, Connecticut recipient was $10,000, and the largest single reported grant was $2,000,000. Amounts are as reported by the filing foundation and reflect a historical tax year.
Foundation filings are historical. The UseGrants feed tracks federal and state opportunities that are open today, with the eligibility explained in plain English.
Source: public IRS Form 990-PF Part XV filings (tax years 2023–2025). Amounts are as reported by each filing foundation and reflect historical giving, not a current application opportunity. Recipient location is the address the foundation reported, which may differ from where a program operates. UseGrants is an independent aggregator — always confirm details with the funder before applying.
