The C Stephen and Frances B Foster Foundation
Invitation OnlyWeston, Massachusetts · EIN 04-2776591 · Private foundation
Grants paid (2025)$147K
Organizations funded7
Typical grant$1,057
Total assets$2M
Half of its grants to organizations were between $1,050 and $15,000.
From the return
How to apply
On its return for tax year 2025 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
42% of grants went outside Massachusetts.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Mgh Endowment | Boston, MA | To support research | $125,000 |
| Ocular Inflammation and Uveitis Foundation | Waltham, MA | To support research | $15,000 |
| Boston College | Chestnut Hill, MA | To support research | $2,500 |
| Smile Train | Washington, DC | Provides free corrective cleft surgery | $1,057 |
| Shriners Hospital | Tampa, FL | To support research | $1,051 |
| Tunnel to Towers | Staten Island, NY | Helps families of 9/11first responders and veterans | $1,050 |
| Blsa | Boston, MA | To educate boston children | $1,037 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $146,695 | 7 |
| 2024 | $145,000 | 2 |
| 2023 | $83,000 | 2 |
Sources
- IRS Form 990-PF, tax year 2025, filed Aug 31, 2026 - IRS e-file batch, object ID 202622439349100002
- IRS Tax Exempt Organization Search for EIN 04-2776591
- 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.