| 2024 | Palm Beach CIVIC Association Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2024 | Montefiore Health System Inc. | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2024 | Montefiore New Rochelle Hospital | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2024 | Gantcher Family Foundation | 990PF | Trustee P/T | 0 | $0 | $0 | View return |
| 2023 | Palm Beach CIVIC Association Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Gantcher Family Foundation | 990PF | Trustee P/T | 0 | $0 | $0 | View return |
| 2022 | Montefiore Health System Inc. | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2022 | Palm Beach CIVIC Association Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Schaffer Extended Care Center | 990 | Trustee | 0.1 | $0 | $0 | View return |
| 2022 | Montefiore Medicine Academic Health System | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2022 | Albert Einstein College of Medicine | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2022 | Montefiore New Rochelle Hospital | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2022 | Montefiore Mount Vernon Hospital | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2022 | Montefiore Medical Center | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2022 | Gantcher Family Foundation | 990PF | Trustee P/T | 0 | $0 | $0 | View return |
| 2021 | Montefiore Medical Center | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2021 | Montefiore Mount Vernon Hospital | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2021 | Montefiore New Rochelle Hospital | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2021 | Albert Einstein College of Medicine | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2021 | Montefiore Medicine Academic Health System | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2021 | Schaffer Extended Care Center | 990 | Trustee | 0.1 | $0 | $0 | View return |
| 2021 | Montefiore Health System Inc. | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2021 | Palm Beach CIVIC Association Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Gantcher Family Foundation | 990PF | Trustee P/T | 0 | $0 | $0 | View return |
| 2020 | Montefiore Health System Inc. | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2020 | Schaffer Extended Care Center | 990 | Trustee | 0.1 | $0 | $0 | View return |
| 2020 | Palm Beach Country Club Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Montefiore Medical Center | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2020 | Montefiore Medicine Academic Health System | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2020 | Montefiore New Rochelle Hospital | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2020 | Albert Einstein College of Medicine | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2020 | Montefiore Mount Vernon Hospital | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2020 | Gantcher Family Foundation | 990PF | Trustee P/T | 0 | $0 | $0 | View return |
| 2019 | Albert Einstein College of Medicine Inc | 990EZ | Treasurer | 0 | $0 | $0 | View return |
| 2019 | Gantcher Family Foundation | 990PF | Trustee P/T | 0 | $0 | $0 | View return |
| 2019 | Montefiore Medical Center | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2019 | Montefiore Mount Vernon Hospital | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2019 | Montefiore Health System Inc. | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2019 | Montefiore Medicine Academic Health System | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2019 | Albert Einstein College of Medicine | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2019 | Montefiore New Rochelle Hospital | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2019 | Palm Beach Country Club Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Schaffer Extended Care Center | 990 | Trustee | 0.1 | $0 | $0 | View return |
| 2018 | Montefiore Mount Vernon Hospital | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2018 | Montefiore Medicine Academic Health System | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2018 | Montefiore New Rochelle Hospital | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2018 | Gantcher Family Foundation | 990PF | Trustee P/T | 0 | $0 | $0 | View return |
| 2018 | Montefiore Medical Center | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2018 | Montefiore Health System Inc. | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2018 | Schaffer Extended Care Center | 990 | Trustee | 0.1 | $0 | $0 | View return |
| 2018 | Albert Einstein College of Medicine | 990EZ | Treasurer | 0 | $0 | $0 | View return |
| 2018 | Albert Einstein College of Medicine Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2017 | Montefiore Medical Center | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2017 | Montefiore Health System Inc. | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2017 | Schaffer Extended Care Center | 990 | Trustee | 0.1 | $0 | $0 | View return |
| 2017 | Montefiore New Rochelle Hospital | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2017 | Montefiore Mount Vernon Hospital | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2017 | Montefiore Medicine Academic Health System | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2017 | Albert Einstein College of Medicine Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2017 | Gantcher Family Foundation | 990PF | Trustee P/T | 0 | $0 | $0 | View return |
| 2016 | Montefiore Medical Center | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2016 | Albert Einstein College of Medicine Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2016 | Montefiore Health System Inc. | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2016 | Montefiore New Rochelle Hospital | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2016 | Montefiore Mount Vernon Hospital | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2016 | Schaffer Extended Care Center | 990 | Trustee | 0.1 | $0 | $0 | View return |
| 2016 | Montefiore Medicine Academic Health System | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2016 | Palm Beach Country Club Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Gantcher Family Foundation | 990PF | Trustee P/T | 0 | $0 | $0 | View return |
| 2015 | Montefiore New Rochelle Hospital | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2015 | Montefiore Mount Vernon Hospital | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2015 | Montefiore Medicine Academic Health System | 990EZ | Trustee | 0.5 | $0 | $0 | View return |
| 2015 | Albert Einstein College of Medicine Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2015 | Schaffer Extended Care Center | 990 | Trustee | 0.1 | $0 | $0 | View return |
| 2015 | Montefiore Health System Inc. | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2015 | Montefiore Medical Center | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2015 | Gantcher Family Foundation | 990PF | Trustee P/T | 0 | $0 | $0 | View return |
| 2015 | Palm Beach Country Club Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Gantcher Family Foundation | 990PF | Trustee P/T | 0 | $0 | $0 | View return |
| 2014 | Anti-Defamation League | 990 | Member, Nat'L Commission | 1 | $0 | $0 | View return |
| 2014 | Montefiore Health System Inc. | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2014 | Montefiore Medical Center | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2014 | Montefiore Mount Vernon Hospital | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2014 | Schaffer Extended Care Center | 990 | Trustee | 0.1 | $0 | $0 | View return |
| 2014 | Montefiore New Rochelle Hospital | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2014 | Palm Beach Country Club Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Palm Beach Country Club Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Anti-Defamation League | 990 | Member, Nat'L Commission | 1 | $0 | $0 | View return |
| 2013 | Montefiore Medical Center | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Gantcher Family Foundation | 990PF | Trustee P/T | 0 | $0 | $0 | View return |
| 2012 | Gantcher Family Foundation | 990PF | Trustee P/T | 0 | $0 | $0 | View return |
| 2011 | Gantcher Family Foundation | 990PF | Trustee P/T | 0 | $0 | $0 | View return |