Mary A Warren Foundation
Invitation OnlyBoston, Massachusetts · EIN 93-1422593 · Private foundation
Grants paid (2024)$410K
Organizations funded12
Typical grant$20,000
Total assets$6M
Half of its grants to organizations were between $5,000 and $25,000.
From the return
How to apply
On its return for tax year 2024 the foundation checked the box saying it only makes contributions to preselected charitable organizations and does not accept unsolicited requests for funds.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
25% of grants went outside Massachusetts.
Grants paid in tax year 2024
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Gifford Cat Shelter | Brighton, MA | General operating support | $150,000 |
| Pan-Mass Challenge | Needham, MA | General operating support | $100,000 |
| Alzheimer's Association | Chicago, IL | General operating support | $25,000 |
| Haven Project Inc | Lynn, MA | General operating support | $25,000 |
| JDRF International | New York, NY | General operating support | $25,000 |
| Tufts Medical Center | Boston, MA | General operating support | $25,000 |
| Trustees of Tufts University | Medford, MA | General operating support | $20,000 |
| Farms-Pride Community Associations Inc | Beverly, MA | General operating support | $15,000 |
| MSPCA-Angell | Boston, MA | General operating support | $10,000 |
| Cape Ann Animal Aid Group | Gloucester, MA | General operating support | $5,000 |
| Hull Seaside Animal Rescue | Hull, MA | General operating support | $5,000 |
| Suncoast Humane Society | Englewood, FL | General operating support | $5,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2024 | $410,000 | 12 |
| 2023 | $0 | 0 |
Sources
- IRS Form 990-PF, tax year 2024, filed Apr 29, 2025 - IRS e-file batch, object ID 202511199349101816
- IRS Tax Exempt Organization Search for EIN 93-1422593
- Profile updated Nov 6, 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.