Stephen Dellapietra and Pamela Hurst- Dellapietra Family Foundation Inc
Invitation OnlyJericho, New York · EIN 46-4352404 · Private foundation
Grants paid (2024)$4.1M
Organizations funded13
Typical grant$150,000
Total assets$83.2M
Half of its grants to organizations were between $25,000 and $295,000.
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
38% of grants went outside New York.
Grants paid in tax year 2024
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Cold Spring Harbor Laboratory | Cold Spring Harbor, NY | Charitable contribution | $1,150,000 |
| Stony Brook Foundation Inc | Stony Brook, NY | Charitable contribution | $1,000,000 |
| Children and Screens the Institute of Digital Media and Child Development | Jericho, NY | Charitable contribution | $750,000 |
| Berklee College of Music Inc | Boston, MA | Charitable contribution | $295,000 |
| Harvard University | Cambridge, MA | Charitable contribution | $260,000 |
| Memorial Sloan Kettering Cancer | New York, NY | Charitable contribution | $200,000 |
| Pivot | Boston, MA | Charitable contribution | $150,000 |
| Simons Laufer Mathematical Sciences | Berkeley, CA | Charitable contribution | $115,000 |
| Princeton University | Princeton, NJ | Charitable contribution | $110,000 |
| Friends of Science East Dba Tesla Science Center at Wardenclyffe | Shoreham, NY | Charitable contribution | $25,000 |
| The Public Theater | New York, NY | Charitable contribution | $3,000 |
| Planned Parenthood | Smithtown, NY | Charitable contribution | $500 |
| Sereolipi Nomadic Education Foundation | New York, NY | Charitable contribution | $500 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2024 | $4,059,000 | 13 |
| 2023 | $2,634,035 | 13 |
| 2021 | $1,802,000 | 11 |
Sources
- IRS Form 990-PF, tax year 2024, filed Nov 6, 2025 - IRS e-file batch, object ID 202513109349100011
- IRS Tax Exempt Organization Search for EIN 46-4352404
- 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.