The Marianthi Foundation Inc
Invitation OnlyNew York, New York · EIN 22-6616473 · Private foundation
Grants paid (2024)$75.1M
Organizations funded5
Typical grant$12,191,353
Total assets$16.2M
Half of its grants to organizations were between $10,000 and $21,285,777.
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
40% of grants went outside New York.
Grants paid in tax year 2024
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Columbia University | New York, NY | To further donee's exempt purpose | $41,620,616 |
| University of Pennsylvania | Philadelphia, PA | To further donee's exempt purpose | $21,285,777 |
| Barnard College | New York, NY | To further donee's exempt purpose | $12,191,353 |
| Bishop Hendricken High School | Warwick, RI | To further donee's exempt purpose | $10,000 |
| Central Park Conservancy | New York, NY | To further donee's exempt purpose | $5,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2024 | $75,112,746 | 5 |
| 2023 | $32,913,767 | 5 |
Sources
- IRS Form 990-PF, tax year 2024, filed Nov 17, 2025 - IRS e-file batch, object ID 202523219349104592
- IRS Tax Exempt Organization Search for EIN 22-6616473
- 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.