William a Haseltine Charitable Foundation
Invitation OnlyNew York, New York · EIN 13-4158761 · Private foundation
Grants paid (2024)$544K
Organizations funded4
Typical grant$4,400
Total assets$1.7M
Half of its grants to organizations were between $500 and $5,000.
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
75% of grants went outside New York.
Grants paid in tax year 2024
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Access Health International Inc | Ridgefield, CT | To improve access to affordable quality healthcare | $534,235 |
| Opera Lafayette | Washington, DC | General support | $5,000 |
| Metropolitan Opera House | New York, NY | To ensure a strong future in opera | $4,400 |
| Act of Connecticut | Ridgefield, CT | General support | $500 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2024 | $544,135 | 4 |
| 2023 | $636,430 | 7 |
Sources
- IRS Form 990-PF, tax year 2024, filed Oct 8, 2025 - IRS e-file batch, object ID 202542819349101429
- IRS Tax Exempt Organization Search for EIN 13-4158761
- Profile updated Nov 7, 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.