Data / Foundation grants / The C Stephen and Frances B Foster Foundation
The C Stephen and Frances B Foster Foundation: 7 grants to organizations, $146,695 (tax year ended December 2025)
The C Stephen and Frances B Foster Foundation, a private foundation in Weston, MA, paid 7 grants to organizations totaling $146,695 in its tax year ended December 2025, according to its Form 990-PF filed with the IRS on August 31, 2026. The largest was $125,000 to MGH Endowment in Boston, MA for to support research.
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- EIN
- 042776591
- Based in
- Weston, MA
- Assets
- $1,997,930
- Grants paid
- $146,695
- Tax year ended
- December 2025
Grants paid, tax year ended December 2025
From the Form 990-PF filed August 31, 2026, IRS object ID 202622439349100002. It reported $146,695 in grants paid; 7 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| MGH Endowment | Boston, MA | To support research | $125,000 | apps.irs.gov | |
| Ocular Inflammation and Uveitis Foundation | Waltham, MA | To support research | $15,000 | apps.irs.gov | |
| Boston College | Chestnut Hill, MA | To support research | $2,500 | apps.irs.gov | |
| Smile Train | Washington, DC | Provides free corrective cleft surgery | $1,057 | apps.irs.gov | |
| Shriners Hospital | Tampa, FL | To support research | $1,051 | apps.irs.gov | |
| Tunnel To Towers | Staten Island, NY | Helps families of 9/11first responders and veterans | $1,050 | apps.irs.gov | |
| Blsa | Boston, MA | To educate boston children | $1,037 | apps.irs.gov |
Grants paid, tax year ended December 2024
From the Form 990-PF filed November 11, 2025, IRS object ID 202533159349101403. It reported $145,000 in grants paid; 2 grants to organizations are listed.
| Recipient | Location | Purpose | Cause | Amount | Source |
|---|---|---|---|---|---|
| Ocular Inflammation and Uveitis Foundation | Waltham, MA | To support research | $125,000 | apps.irs.gov | |
| MGH Endowment | Boston, MA | To support research | $20,000 | apps.irs.gov |
States funded
| Recipient state | Granted |
|---|---|
| Massachusetts | $288,537 |
| District of Columbia | $1,057 |
| Florida | $1,051 |
| New York | $1,050 |
Updated August 31, 2026. Read from IRS Form 990-PF e-file data. Public domain (U.S. government work). Grants are as each foundation reported them to the IRS on its Form 990-PF. Grants to individuals are left out. A grant has a cause only where the recipient's name and city match one organization in the IRS Business Master File, and the cause is that organization's NTEE major group. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.