Castle Family Foundation
Invitation OnlyStonington, Connecticut · EIN 06-1471782 · Private foundation
Half of its grants to organizations were between $300 and $1,800.
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
38% of grants went outside Connecticut.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Pomfret School | Pomfret Center, CT | Annual fund raiser | $5,000 |
| Eastern Ct Symphony Orchestra | New London, CT | Annual fund raiser | $2,500 |
| LA Grua Center Foundation | Stonington, CT | Annual fund raiser | $2,100 |
| Grampy's Charities | New London, CT | Annual fund raiser | $2,000 |
| Taft School | Watertown, CT | Annual fund raiser | $2,000 |
| Princeton University | Princeton, NJ | Annual fund raiser | $1,800 |
| Lawrence Memorial Hospital | New London, CT | Annual fund raiser | $1,600 |
| Community Foundation of Eastern Ct | New London, CT | Annual fund raiser | $1,000 |
| Dartmouth College | Hanover, NH | Annual fundraiser | $1,000 |
| Michael J Fox Foundation | Hagerstown, MD | Annual fund raiser | $1,000 |
| Ocean Community YMCA | Westerly, RI | Annual fund raiser | $1,000 |
| Stonington Free Library | Stonington, CT | Annual fund raiser | $850 |
| Stonington Cemetery Assn | Stonington, CT | Annual fund raiser | $550 |
| Mystic Seaport Museum | Mystic, CT | Annual fund raiser | $500 |
| Nyu School of Law | New York, NY | Annual fund raiser | $350 |
| Boston Youth Symphony Orchester | Boston, MA | Annual fund raiser | $300 |
| Stonington Community Center | Stonington, CT | Annual fund raiser | $300 |
| Stonington Village Improvement Assn | Stonington, CT | Annual fund raiser | $250 |
| Westerly Hospital | Westerly, RI | Annual fund raiser | $250 |
| Town of Stonington Dog Fund | Pawcatuck, CT | Annual fund raiser | $150 |
| Wikimedia Foundation | San Francisco, CA | Annual fund raiser | $50 |
The return also lists 7 grants to individuals ($5,920). We do not publish the names of individual recipients.
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $30,470 | 28 |
| 2024 | $66,230 | 32 |
| 2023 | $45,438 | 29 |
Sources
- IRS Form 990-PF, tax year 2025, filed Jun 5, 2026 - IRS e-file batch, object ID 202621569349100307
- IRS Tax Exempt Organization Search for EIN 06-1471782
- Profile updated Nov 5, 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.