Hamaker Family Foundation
Historical FunderFarmingdale, New Jersey · EIN 26-1582638 · Private foundation
Half of its grants to organizations were between $500 and $2,500.
How to apply
The foundation filed the following application information (Form 990-PF Part XV, tax year 2025):
| Contact | DONALD W HAMAKER |
|---|---|
| Address | 154 GRANDVIEW CIR, FARMINGDALE NJ 07727 |
| Phone | 2013880337 |
| Form and materials | NO SPECIFIC FORM |
| Deadlines | NONE |
| Restrictions | NONE |
Copied as filed. Deadlines on a tax return describe the foundation's usual process; they are not confirmation of a current open cycle.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
90% of grants went outside New Jersey.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Earth Justice | Washington, DC | General funds | $10,000 |
| League of Conservation Voters | Washington, DC | General funds | $5,000 |
| Rainbow Run Callen Lorde Community Center | New York, NY | General funds | $2,500 |
| University of Wisconsin | Milwaukee, WI | General funds | $2,500 |
| St Judes Research Hospital | Memphis, TN | General funds | $2,000 |
| Va Kids Center | Madison, WI | General funds | $1,500 |
| Cornell Lab of Ornithology | Boone, IA | General funds | $1,000 |
| Wounded Warrior | New York, NY | General funds | $500 |
| Team Shamrock Tunnels to Towers | Staten Island, NY | General funds | $500 |
| Market Street Mission | Morristown, NJ | General funds | $500 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $26,000 | 10 |
| 2024 | $21,000 | 12 |
| 2023 | $15,000 | 5 |
Sources
- IRS Form 990-PF, tax year 2025, filed Apr 28, 2026 - IRS e-file batch, object ID 202621189349100517
- IRS Tax Exempt Organization Search for EIN 26-1582638
- 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.