The Greenberg Foundation appears to concentrate its philanthropy on large-scale support for hospital-based health care, demonstrated by a single $2 million grant to NewYork-Presbyterian. The foundation favors high-impact, institutional giving to major medical centers, likely for operating, capital, or program support rather than many small community grants.
Highly concentrated: a single, large grant to an established hospital rather than distributed small grants or many grantees; appears to favor one-time, high-value institutional support.
Greenberg Foundation C/o Irene Fields shows a clear preference for institutional grants tied to exempt-purpose work, led by a $2 million award to NY Presbyterian Hospital in 2023. That single grant sets the scale for the foundation’s giving and points to a pattern of support for large organizations rather than many small community awards. The recent record also includes repeated support for Council on Foreign Relations and Young Audiences, each appearing in multiple years at the $50,000 level, which suggests steady backing for established nonprofits with different missions. Beyond those larger awards, the foundation’s recent grants extend to cultural, educational, and civic organizations, including New York Philharmonic, The Rockefeller University, and The Metropolitan Museum of Art. Several grants go to New York City institutions, while a few reach groups outside the state, such as Fair Lines America Foundation in Alexandria, Virginia, and Sigma Alpha Mu Foundation in Indianapolis. The pattern is one of selective, mission-based giving across a small set of recipients, with a strong emphasis on organizations that already operate at scale.
Health care is the clearest anchor in the recent record: the foundation gave $2 million to NY Presbyterian Hospital to further the donee’s exempt purposes. That grant points to support for hospital-based work within a major academic medical center. The foundation also funds arts and education organizations. It gave $50,000 to Young Audiences in both 2023 and 2025, and $25,000 to New York Philharmonic in 2025, showing sustained interest in cultural and youth-facing programming. Civic and policy-oriented support appears as well. In 2023, it gave $25,000 to Fair Lines America Foundation and $50,000 to Council on Foreign Relations in both 2023 and 2025. Smaller grants to The Metropolitan Museum of Art, The Lotos Foundation, and Alumni & Friends of Laguardia H School round out a portfolio that mixes health care, culture, education, and civic institutions.
Typical grants are modest compared with the foundation’s largest award: p25 is $125, median is $5,000, and p75 is $37,500. The distribution is highly skewed by a single $2 million grant, while most other awards sit at or below $50,000. Recipients do repeat across years: Council on Foreign Relations, Young Audiences, and Sigma Alpha Mu Foundation all appear more than once in the recent grants list. The foundation is a private foundation, not a funder of individuals, and it does not make program-related investments. The available data does not indicate an application process.
$130K
$114.4M
$21.4M
$589K
Most grants fall between $125 and $38K, with a median of $5K.
25th Percentile
$125
Median
$5K
75th Percentile
$38K
About 0% of grants go to recipients in NY.
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Notable grantees: NewYork-Presbyterian Hospital
Grantmaking is regional and concentrated in the United States, with all recent grants going to U.S. recipients. New York City is the most common recipient location, including multiple awards to organizations in New York, NY and one in New York City, NY. Other recipient cities appear less often: Alexandria, VA; Indianapolis, IN; Tallahassee, FL; and Troy, NY. By count, New York is the top state for giving, even though the foundation’s headquarters are in Equinunk, Pennsylvania.
Recent grants go to hospitals, arts groups, universities, policy organizations, and civic nonprofits. Examples include NY Presbyterian Hospital for exempt-purpose work, Young Audiences, New York Philharmonic, The Rockefeller University, Council on Foreign Relations, and The Metropolitan Museum of Art.
The grant-size distribution is p25 $125, median $5,000, and p75 $37,500. The recent record also includes one much larger outlier: $2 million to NY Presbyterian Hospital.
Yes. Council on Foreign Relations appears in both 2023 and 2025 at $50,000, Young Audiences appears in both years at $50,000, and Sigma Alpha Mu Foundation appears in both 2023 and 2025 at $150.
New York is the top state by grant count. Many recent recipients are in New York City, including organizations in New York, NY and New York City, NY, while all recent grants in the dataset went to U.S. recipients.
Hospital-based health care is the clearest single anchor, led by a $2 million grant to NY Presbyterian Hospital. The rest of the portfolio includes arts, education, and civic institutions, but the largest award points to major medical-center support.
2025
Source: IRS Form 990-PF, fiscal year 2025.
Most recent grants reported to the IRS.
| Recipient | Location | Amount | Year | Purpose |
|---|---|---|---|---|
| COUNCIL ON FOREIGN RELATIONS | NEW YORK, NY | $50,000 | 2025 | TO FURTHER DONEE'S EXEMPT PURPOSES |
| YOUNG AUDIENCES | NEW YORK, NY | $50,000 | 2025 | TO FURTHER DONEE'S EXEMPT PURPOSES |
| NEW YORK PHILHARMONIC | NEW YORK, NY | $25,000 | 2025 | TO FURTHER DONEE'S EXEMPT PURPOSES |
| THE LOTOS FOUNDATION | NEW YORK, NY | $5,000 | 2025 | TO FURTHER DONEE'S EXEMPT PURPOSES |
| THE HONNORARY FIRE OFFICER'S ASSOCIATION | NEW YORK CITY, NY | $150 | 2025 | TO FURTHER DONEE'S EXEMPT PURPOSES |
| SIGMA ALPHA MU FOUNDATION | INDIANAPOLIS, IN | $150 | 2025 | TO FURTHER DONEE'S EXEMPT PURPOSES |
| THE AMERICAN LEGION | INDIANAPOLIS, IN | $45 | 2025 | TO FURTHER DONEE'S EXEMPT PURPOSES |
| YOUNG AUDIENCES | NEW YORK, NY | $50,000 | 2024 | TO FURTHER DONEE'S EXEMPT PURPOSES |
| NEW YORK PHILHARMONIC | NEW YORK, NY | $25,000 | 2024 | TO FURTHER DONEE'S EXEMPT PURPOSES |
| THE ROCKEFELLER UNIVERSITY | NEW YORK, NY | $25,000 | 2024 | TO FURTHER DONEE'S EXEMPT PURPOSES |
| THE LOTOS FOUNDATION | NEW YORK, NY | $5,000 | 2024 | TO FURTHER DONEE'S EXEMPT PURPOSES |
| SIGMA ALPHA MU FOUNDATION | INDIANAPOLIS, IN | $150 | 2024 | TO FURTHER DONEE'S EXEMPT PURPOSES |
| FLORIDA SHERIFFS ASSOCIATION | TALLAHASSEE, FL | $100 | 2024 | TO FURTHER DONEE'S EXEMPT PURPOSES |
| THE AMERICAN LEGION DEPT OF NY | TROY, NY | $45 | 2024 | TO FURTHER DONEE'S EXEMPT PURPOSES |
| NY PRESBYTERIAN HOSPITAL | NEW YORK, NY | $2,000,000 | 2023 | TO FURTHER DONEE'S EXEMPT PURPOSES |
| COUNCIL ON FOREIGN RELATIONS | NEW YORK, NY | $50,000 | 2023 | TO FURTHER DONEE'S EXEMPT PURPOSES |
| YOUNG AUDIENCES | NEW YORK, NY | $50,000 | 2023 | TO FURTHER DONEE'S EXEMPT PURPOSES |
| FAIR LINES AMERICA FOUNDATION | ALEXANDRIA, VA | $25,000 | 2023 | TO FURTHER DONEE'S EXEMPT PURPOSES |
| THE ROCKEFELLER UNIVERSITY | NEW YORK, NY | $25,000 | 2023 | TO FURTHER DONEE'S EXEMPT PURPOSES |
| THE METROPOLITAN MUSEUM OF ART | NEW YORK, NY | $5,000 | 2023 | TO FURTHER DONEE'S EXEMPT PURPOSES |
| ALUMNI & FRIENDS OF LAGUARDIA H SCHOOL | NEW YORK, NY | $1,000 | 2023 | TO FURTHER DONEE'S EXEMPT PURPOSES |
| SIGMA ALPHA MU FOUNDATION | INDIANAPOLIS, IN | $150 | 2023 | TO FURTHER DONEE'S EXEMPT PURPOSES |
| THE HONORARY FIRE OFFICER'S ASSN | NEW YORK, NY | $100 | 2023 | TO FURTHER DONEE'S EXEMPT PURPOSES |
| FLORIDA SHERIFFS ASSOCIATION | TALLAHASSEE, FL | $100 | 2023 | TO FURTHER DONEE'S EXEMPT PURPOSES |
| THE AMERICAN LEGION DEPT OF NY | TROY, NY | $90 | 2023 | TO FURTHER DONEE'S EXEMPT PURPOSES |
COUNCIL ON FOREIGN RELATIONS
$50,000TO FURTHER DONEE'S EXEMPT PURPOSES
YOUNG AUDIENCES
$50,000TO FURTHER DONEE'S EXEMPT PURPOSES
NEW YORK PHILHARMONIC
$25,000TO FURTHER DONEE'S EXEMPT PURPOSES
THE LOTOS FOUNDATION
$5,000TO FURTHER DONEE'S EXEMPT PURPOSES
THE HONNORARY FIRE OFFICER'S ASSOCIATION
$150TO FURTHER DONEE'S EXEMPT PURPOSES
SIGMA ALPHA MU FOUNDATION
$150TO FURTHER DONEE'S EXEMPT PURPOSES
THE AMERICAN LEGION
$45TO FURTHER DONEE'S EXEMPT PURPOSES
YOUNG AUDIENCES
$50,000TO FURTHER DONEE'S EXEMPT PURPOSES
THE LOTOS FOUNDATION
$5,000TO FURTHER DONEE'S EXEMPT PURPOSES
SIGMA ALPHA MU FOUNDATION
$150TO FURTHER DONEE'S EXEMPT PURPOSES
THE AMERICAN LEGION DEPT OF NY
$45TO FURTHER DONEE'S EXEMPT PURPOSES
NY PRESBYTERIAN HOSPITAL
$2,000,000TO FURTHER DONEE'S EXEMPT PURPOSES
COUNCIL ON FOREIGN RELATIONS
$50,000TO FURTHER DONEE'S EXEMPT PURPOSES
YOUNG AUDIENCES
$50,000TO FURTHER DONEE'S EXEMPT PURPOSES
ALUMNI & FRIENDS OF LAGUARDIA H SCHOOL
$1,000TO FURTHER DONEE'S EXEMPT PURPOSES
SIGMA ALPHA MU FOUNDATION
$150TO FURTHER DONEE'S EXEMPT PURPOSES
THE HONORARY FIRE OFFICER'S ASSN
$100TO FURTHER DONEE'S EXEMPT PURPOSES
THE AMERICAN LEGION DEPT OF NY
$90TO FURTHER DONEE'S EXEMPT PURPOSES