Overview
The Martin & Toni Sosnoff Foundation, based in Palm Beach, Florida, is a philanthropic organization with assets totaling $6,864,234. The foundation's expenses amount to $6,631,972, while its revenue is $2,178,920. It focuses on funding initiatives in arts and culture, particularly performing arts such as dance and ballet, as well as education, including graduate and professional education and medical education. Additionally, the foundation supports health-related causes, specifically in-patient medical care and hospital care. The foundation has funded projects in various cities across the United States, including Annandale-on-Hudson, Boca Raton, Brooklyn, and others, spanning states like New York, Florida, and Pennsylvania. The foundation is managed by trustees Martin Sosnoff and Toni Sosnoff, who both serve without compensation.
Focus areas
Geographic focus
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Financials
in 2024, compared to $10,829,342 in 2023
22 grants awarded in 2024
Of total expenses go to programs
Grants
| Purpose | Location | |||
|---|---|---|---|---|
| $4,350,000 | BARD COLLEGE | CHARITABLE | 30 CAMPUS RD ANNANDALEONHUDSON, NY US | 2024 |
| $575,000 | AMERICAN BALLET THEATRE | CHARITABLE | 890 BROADWAY NEW YORK, NY US | 2023 |
| $500,000 | AMERICAN BALLET THEATRE | CHARITABLE | 890 BROADWAY NEW YORK, NY US | 2022 |
| $500,000 | AMERICAN BALLET THEATRE | CHARITABLE | 890 BROADWAY NEW YORK, NY US | 2024 |
| $450,000 | MOUNT SINAI HEALTH SYSTEM | CHARITABLE | 555 W 57TH ST NEW YORK, NY US | 2024 |
| $425,000 | ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI | CHARITABLE | 1 GUSTAVE L LEVY PL NEW YORK, NY US | 2022 |
| $425,000 | ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI | CHARITABLE | 1 GUSTAVE L LEVY PL NEW YORK, NY US | 2023 |
| $425,000 | ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI | CHARITABLE | 1 GUSTAVE L LEVY PL NEW YORK, NY US | 2024 |
| $333,000 | NEW YORK PHILHARMONIC | CHARITABLE | 10 LINCOLN CENTER PLAZA NEW YORK, NY US | 2024 |
| $275,000 | HOFSTRA UNIVERSITY | CHARITABLE | 101 HOFSTRA UNIVERSITY HEMPSTEAD, NY US | 2022 |
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People
Compensation data from most recent available 990 forms
| Title | |||
|---|---|---|---|
MS
MARTIN SOSNOFF
| TRUSTEE | $0 | 2022 |
TS
TONI SOSNOFF
| TRUSTEE | $0 | 2022 |
MS
MARTIN SOSNOFF
| TRUSTEE | $0 | 2023 |
TS
TONI SOSNOFF
| TRUSTEE | $0 | 2023 |
MS
MARTIN SOSNOFF
| TRUSTEE | $0 | 2024 |
TS
TONI SOSNOFF
| TRUSTEE | $0 | 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