| 2024 | Keidan Family Foundation Inc. | 990PF | President | 0 | $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 |
| 2023 | Center for Jewish Community Studies | 990 | Board Member | 0 | $0 | $0 | View return |
| 2023 | Keidan Family Foundation Inc. | 990PF | President | 0 | $0 | $0 | View return |
| 2022 | Montefiore Health System Inc. | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2022 | Keidan Family Foundation Inc. | 990PF | President | 1 | $0 | $0 | View return |
| 2022 | Schaffer Extended Care Center | 990 | Trustee | 0.1 | $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 |
| 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 | Keidan Family Foundation Inc. | 990PF | President | 0 | $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 |
| 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 | Montefiore Medical Center | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2020 | Montefiore New Rochelle Hospital | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2020 | Keidan Family Foundation Inc. | 990PF | President | 0 | $0 | $0 | View return |
| 2020 | Montefiore Mount Vernon Hospital | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2019 | Montefiore Medical Center | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2019 | Keidan Family Foundation Inc. | 990PF | President | 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 New Rochelle Hospital | 990 | Trustee | 0.2 | $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 New Rochelle Hospital | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2018 | Keidan Family Foundation Inc. | 990PF | President | 0.5 | $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 |
| 2017 | Montefiore Medical Center | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2017 | Keidan Family Foundation Inc. | 990PF | President | 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 |
| 2016 | Keidan Family Foundation Inc. | 990PF | President | 0.5 | $0 | $0 | View return |
| 2016 | Montefiore Medical Center | 990 | Trustee | 0.5 | $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 |
| 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 | Keidan Family Foundation Inc. | 990PF | President | 0 | $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 |
| 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 | Keidan Family Foundation Inc. | 990PF | President | 0 | $0 | $0 | View return |
| 2013 | Keidan Family Foundation Inc. | 990PF | President | 0 | $0 | $0 | View return |
| 2013 | Montefiore Medical Center | 990 | Trustee | 1 | $0 | $0 | View return |
| 2012 | Keidan Family Foundation Inc. | 990PF | President | 0 | $0 | $0 | View return |
| 2011 | Keidan Family Foundation Inc. | 990PF | President | 0 | $0 | - | View return |