The Warren Foundation Inc
Historical FunderGreenwich, Connecticut · EIN 06-1467469 · Private foundation
Half of its grants to organizations were between $500 and $1,000.
How to apply
The foundation filed the following application information (Form 990-PF Part XV, tax year 2025):
| Contact | CHRIS MILLIGANCO RHODES O'NEILL |
|---|---|
| Address | 35 FIELD POINT ROAD, GREENWICH CT 06830 |
| Phone | 8607982890 |
| Form and materials | NONE |
| Deadlines | NONE |
| Restrictions | NONE |
Copied as filed. Deadlines on a tax return describe the foundation's usual process; they are not confirmation of a current open cycle.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
75% of grants went outside Connecticut.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Columbia University | New York, NY | Donation of $50,000. | $50,000 |
| Hospital for Special Surgery | New York, NY | Donations of $5,000 & $1,500. | $6,500 |
| 1915 Society | New York, NY | Donation of $1,000. | $1,000 |
| Upstate Medical Center | Syracuse, NY | Donations of $250 & $500. | $750 |
| Ases Foundation | Schaumberg, IL | Donation of $500. | $500 |
| Diabetes Research Institute Foundation | Miami, FL | Donation of $500. | $500 |
| Old Blue Rugby Foundation | Greenwich, CT | Donation of $500. | $500 |
| The Triumph Fund | Greenwich, CT | Donation of $100. | $100 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $59,850 | 8 |
| 2024 | $80,500 | 8 |
| 2023 | $99,000 | 14 |
Sources
- IRS Form 990-PF, tax year 2025, filed May 5, 2026 - IRS e-file batch, object ID 202621259349103057
- IRS Tax Exempt Organization Search for EIN 06-1467469
- Profile updated Nov 7, 2026
Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.