Anna-Maria and Stephen Kellen Foundation
EIN 133173593Total Given 2016–2024
$487.9M
1,487 grants · $54.2M avg/year
based on 9 yrs of IRS 990-PF records on file
$10M+/yr
major funder
capacity
$50K
typical mid grants · $15K–$200K
grant size
61%
deep partner · 282/463 multi-year
repeat
$248.8M
Assets (2024)
463
Distinct Recipients
Application Information
Accepts Unsolicited Proposals
No — Preselected Only
Phone
(212) 269-8628
Financial Trends
Giving Over Time
Total Assets Over Time
View financial data as table
| Year | Total Giving | Total Assets | Revenue | Grants |
|---|---|---|---|---|
| 2016 | $36.8M | $1.3B | $377.0M | 172 |
| 2017 | $41.3M | $1.4B | $93.0M | 177 |
| 2018 | $54.9M | $1.5B | $140.5M | 173 |
| 2020 | $67.1M | $1.4B | $41.0M | 199 |
| 2021 | $67.0M | $1.7B | $95.0M | 188 |
| 2022 | $69.9M | $1.6B | $57.4M | 205 |
| 2023 | $76.3M | $1.3B | $3.2M | 205 |
| 2024 | $74.5M | $248.8M | $-29.8M | 168 |
Grant Size Distribution
Based on 1487 grants on record
Minimum
$400
25th Pctl
$15K
Median
$50K
Average
$328K
75th Pctl
$200K
Maximum
$19.1M
Geographic Distribution
Texas Counties Served
0.1% of US grants
· Rank #18 of 21 states
$50K across
1 grant
1 of 254 counties
Top 1 counties
- 1 Harris
Officers & Directors
MK
Michael M Kellen
7 yrs
President
Leadership
MF
Marina K French
8+ yrs
Vice-President
Leadership
AG
Andrew Gundlach
8+ yrs
Secretary/Treasurer
Leadership
AG
Annabelle Garrett
6 yrs
Director
CK
Caroline L Kellen
6 yrs
Director
CK
Christopher N Kellen
6 yrs
Director
NG
Nina M Gorrissen
6 yrs
Director
MF
Marina K French
8+ yrs
Vice-President
Leadership
MK
Michael M Kellen
7 yrs
President
Leadership
AG
Andrew Gundlach
8+ yrs
Secretary/Treasurer
Leadership
CK
Christopher N Kellen
6 yrs
Director
CK
Caroline L Kellen
6 yrs
Director
AG
Annabelle Garrett
6 yrs
Director
NG
Nina M Gorrissen
6 yrs
Director
MK
Michael M Kellen
7 yrs
President
Leadership
MF
Marina K French
8+ yrs
Vice-President
Leadership
AG
Andrew Gundlach
8+ yrs
Secretary/Treasurer
Leadership
NG
Nina M Gorrissen
6 yrs
Director
AG
Annabelle Garrett
6 yrs
Director
CK
Caroline L Kellen
6 yrs
Director
CK
Christopher N Kellen
6 yrs
Director
MK
Michael M Kellen
7 yrs
President
Leadership
MF
Marina K French
8+ yrs
Vice-President
Leadership
AG
Andrew Gundlach
8+ yrs
Secretary/Treasurer
Leadership
CK
Christopher N Kellen
6 yrs
Director
CK
Caroline L Kellen
6 yrs
Director
AG
Annabelle Garrett
6 yrs
Director
NG
Nina M Gorrissen
6 yrs
Director
Grants Awarded (1,487 total)
| Purpose | ||||
|---|---|---|---|---|
| Mayo Clinic | Rochester, MN | $19,068,571 | GENERAL TAX EXEMPT PURPOSES | 2020 |
| Hospital for Special Surgery | New York, NY | $16,916,670 | GENERAL TAX EXEMPT PURPOSES | 2021 |
| Hospital for Special Surgery | New York, NY | $12,666,665 | GENERAL TAX EXEMPT PURPOSES | 2022 |
| Mayo Clinic | Rochester, MN | $10,800,000 | GENERAL TAX EXEMPT PURPOSES | 2023 |
| Weill Cornell Medical Center | New York, NY | $10,535,000 | GENERAL TAX EXEMPT PURPOSES | 2024 |
| Hospital for Special Surgery | New York, NY | $9,883,332 | GENERAL TAX EXEMPT PURPOSES | 2023 |
| Mayo Clinic | Rochester, MN | $8,918,809 | GENERAL TAX EXEMPT PURPOSES | 2018 |
| Metropolitan Museum of Art | New York, NY | $7,847,659 | GENERAL TAX EXEMPT PURPOSES | 2024 |
| Fidelity Charitable Fund | Boston, MA | $7,100,000 | GENERAL TAX EXEMPT PURPOSES | 2024 |
| Metropolitan Museum of Art | New York, NY | $6,637,600 | GENERAL TAX EXEMPT PURPOSES | 2023 |
| Metropolitan Museum of Art | New York, NY | $6,540,000 | GENERAL TAX EXEMPT PURPOSES | 2018 |
| Mayo Clinic | Rochester, MN | $6,118,809 | GENERAL TAX EXEMPT PURPOSES | 2017 |
| Rockefeller University | New York, NY | $6,110,000 | GENERAL TAX EXEMPT PURPOSES | 2021 |
| Metropolitan Museum of Art | New York, NY | $6,060,000 | GENERAL TAX EXEMPT PURPOSES | 2022 |
| Mayo Clinic | Rochester, MN | $5,812,382 | GENERAL TAX EXEMPT PURPOSES | 2016 |
| Weill Cornell Medical Center | New York, NY | $5,710,000 | GENERAL TAX EXEMPT PURPOSES | 2021 |
| Weill Cornell Medical Center | New York, NY | $5,635,000 | GENERAL TAX EXEMPT PURPOSES | 2020 |
| Weill Cornell Medical Center | New York, NY | $5,600,000 | GENERAL TAX EXEMPT PURPOSES | 2022 |
| Cancer Research Institute | New York, NY | $5,110,000 | GENERAL TAX EXEMPT PURPOSES | 2020 |
| Rockefeller University | New York, NY | $5,100,000 | GENERAL TAX EXEMPT PURPOSES | 2023 |
| Weill Cornell Medical Center | New York, NY | $5,100,000 | GENERAL TAX EXEMPT PURPOSES | 2023 |
| Rockefeller University | New York, NY | $5,100,000 | GENERAL TAX EXEMPT PURPOSES | 2022 |
| Cancer Research Institute | New York, NY | $5,075,000 | GENERAL TAX EXEMPT PURPOSES | 2016 |
| Cancer Research Institute | New York, NY | $5,075,000 | GENERAL TAX EXEMPT PURPOSES | 2017 |
| Cancer Research Institute | New York, NY | $5,075,000 | GENERAL TAX EXEMPT PURPOSES | 2018 |