Leita and William Hamill Family Foundation Inc
Invitation OnlyPrinceton, New Jersey · EIN 22-3762447 · Private foundation
Half of its grants to organizations were between $500 and $2,500.
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
75% of grants went outside New Jersey.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Lawrenceville School | Lawrenceville, NJ | Charitable | $25,000 |
| Holton Arms School | Bethesda, MD | Charitable | $10,000 |
| Cape Eleuthera Foundation | Princeton, NJ | Charitable | $5,000 |
| Rectory School | Pomfret, CT | Charitable | $3,000 |
| Keewaydin Foundation | Salisbury, VT | Charitable | $3,000 |
| One Eleuthera Foundation | Clemson, SC | Charitable | $2,500 |
| AU Sable Club Preservation Foundati | St Huberts, NY | Charitable | $1,000 |
| Keene Valley Fire Department | Keene, NY | Charitable | $1,000 |
| Adirondack Land Trust | Keene Valley, NY | Charitable | $1,000 |
| Dreamweaver Equine Center | Ringoes, NJ | Charitable | $1,000 |
| Buckingham Friends | Lahaska, PA | Charitable | $1,000 |
| Gramercy Park Block Association | New York, NY | Charitable | $500 |
| Isles Inc | Trenton, NJ | Charitable | $500 |
| Adirondack Foundation | Lake Placid, NY | Charitable | $500 |
| Vermont Academy | Saxtons River, VT | Charitable | $500 |
| AU Sable Freshwater Center | Wilmington, NY | Charitable | $500 |
| New Jersey Conservation Foundation | Far Hills, NJ | Charitable | $500 |
| The Gunston School | Centreville, MD | Charitable | $500 |
| Ruby Habitat Foundation | Sheridan, MT | Charitable | $250 |
| Keene Valley Library | Keene Valley, NY | Charitable | $250 |
The return also lists 9 grants to individuals ($29,750). We do not publish the names of individual recipients.
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $87,250 | 29 |
| 2024 | $73,250 | 26 |
| 2023 | $160,750 | 27 |
Sources
- IRS Form 990-PF, tax year 2025, filed Aug 13, 2026 - IRS e-file batch, object ID 202622259349100502
- IRS Tax Exempt Organization Search for EIN 22-3762447
- 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.