The John H & Catherine V Hahn Charitab
Invitation OnlySmithtown, New York · EIN 46-5484747 · Private foundation
Grants paid (2024)$1.8M
Organizations funded10
Typical grant$700
Total assets$0
Half of its grants to organizations were between $250 and $7,500.
From the return
How to apply
On its return for tax year 2024 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
20% of grants went outside New York.
Grants paid in tax year 2024
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Cosola Family Charitable Foundation | Garden City, NY | Asset transfer due to termination of foundation | $869,765 |
| Stevens Family Charitable Foundation | Smithtown, NY | Asset transfer due to termination of foundation | $869,765 |
| Plattsburgh State College | Plattsburgh, NY | Support of public higher education | $7,500 |
| Help America Hear | Smithtown, NY | Support for those with hearing loss thru research | $2,500 |
| Strength for Life | Kings Park, NY | Supporting activities for cancer survivors | $1,250 |
| Positive Community Connections | Northport, NY | Support for individuals with developmental disabilities | $700 |
| Breakthrough Collaborative | Oakland, CA | To provide funds for education | $500 |
| Crohns and Colitis Foundation | New York, NY | To provide medical treatment | $250 |
| Rails to Trails | Washington, DC | Support for conversion of rail trails to bike trails | $250 |
| The Cooley's Anemia Foundation | New York, NY | Support for colley's anemia research | $250 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2024 | $1,752,730 | 10 |
| 2023 | $65,950 | 23 |
Sources
- IRS Form 990-PF, tax year 2024, filed May 6, 2025 - IRS e-file batch, object ID 202541269349102119
- IRS Tax Exempt Organization Search for EIN 46-5484747
- Profile updated Nov 9, 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.