Overview
The Anna-Maria and Stephen Kellen Foundation, based in New York, is a significant philanthropic organization with assets totaling over $1.1 billion. The foundation focuses on a wide range of subject areas including arts and culture, education, health, communication media, and religion, with a particular emphasis on Protestantism. It supports various initiatives across numerous cities in the United States and internationally, including Berlin and London. The foundation's leadership includes Michael M. Kellen as President, Marina K. French as Vice-President, and Andrew Gundlach as Secretary/Treasurer, among others. Despite its large asset base, the foundation reported expenses of over $154 million and revenue of approximately $3.2 million. The foundation is actively involved in funding projects in multiple states such as New York, California, and Florida, among others.
Focus areas
Geographic focus
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Financials
in 2024, compared to $1,287,407,560 in 2023
205 grants awarded in 2024
Of total expenses go to programs
Grants
| Purpose | Location | |||
|---|---|---|---|---|
| $16,916,670 | HOSPITAL FOR SPECIAL SURGERY | GENERAL TAX EXEMPT PURPOSES | 535 E 70TH STREET NEW YORK, NY US | 2022 |
| $12,666,665 | HOSPITAL FOR SPECIAL SURGERY | GENERAL TAX EXEMPT PURPOSES | 535 E 70TH STREET NEW YORK, NY US | 2023 |
| $10,800,000 | MAYO CLINIC | GENERAL TAX EXEMPT PURPOSES | 200 FIRST STREET SW ROCHESTER, MN US | 2024 |
| $9,883,332 | HOSPITAL FOR SPECIAL SURGERY | GENERAL TAX EXEMPT PURPOSES | 535 E 70TH STREET NEW YORK, NY US | 2024 |
| $6,637,600 | METROPOLITAN MUSEUM OF ART | GENERAL TAX EXEMPT PURPOSES | 1000 FIFTH AVENUE NEW YORK, NY US | 2024 |
| $6,110,000 | ROCKEFELLER UNIVERSITY | GENERAL TAX EXEMPT PURPOSES | 1230 YORK AVENUE NEW YORK, NY US | 2022 |
| $6,060,000 | METROPOLITAN MUSEUM OF ART | GENERAL TAX EXEMPT PURPOSES | 1000 FIFTH AVENUE NEW YORK, NY US | 2023 |
| $5,710,000 | WEILL CORNELL MEDICAL CENTER | GENERAL TAX EXEMPT PURPOSES | 1300 YORK AVENUE NEW YORK, NY US | 2022 |
| $5,600,000 | WEILL CORNELL MEDICAL CENTER | GENERAL TAX EXEMPT PURPOSES | 1300 YORK AVENUE NEW YORK, NY US | 2023 |
| $5,100,000 | ROCKEFELLER UNIVERSITY | GENERAL TAX EXEMPT PURPOSES | 1230 YORK AVENUE NEW YORK, NY US | 2023 |
Rows per page
People
Compensation data from most recent available 990 forms
| Title | |||
|---|---|---|---|
MKF
MARINA K FRENCH
| VICE-PRESIDENT | $16000 | 2022 |
AG
ANNABELLE GARRETT
| DIRECTOR | $16000 | 2022 |
CLK
CAROLINE L KELLEN
| DIRECTOR | $16000 | 2022 |
CNK
CHRISTOPHER N KELLEN
| DIRECTOR | $16000 | 2022 |
MKF
MARINA K FRENCH
| VICE-PRESIDENT | $16000 | 2023 |
AG
ANNABELLE GARRETT
| DIRECTOR | $16000 | 2023 |
CLK
CAROLINE L KELLEN
| DIRECTOR | $16000 | 2023 |
CNK
CHRISTOPHER N KELLEN
| DIRECTOR | $16000 | 2023 |
MKF
MARINA K FRENCH
| VICE-PRESIDENT | $16000 | 2024 |
AG
ANNABELLE GARRETT
| DIRECTOR | $16000 | 2024 |
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Financial data sourced from IRS 990 forms via ProPublica Nonprofit Explorer
View on ProPublica Nonprofit ExplorerLast updated on August 25, 2025