| 2024 | Sam Gilliam Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2024 | Icahn School of Medicine at Mount Sinai | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | African Environmental Film Foundation | 990 | Board Chairman | 5 | $0 | $0 | View return |
| 2022 | Icahn School of Medicine at Mount Sinai | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | African Environmental Film Foundation | 990 | Board Chairman | 5 | $0 | $0 | View return |
| 2021 | Icahn School of Medicine at Mount Sinai | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Tsavo Conservation Group Inc | 990EZ | Director | 1 | $0 | $0 | View return |
| 2021 | African Environmental Film Foundation | 990 | Board Chairman | 5 | $0 | $0 | View return |
| 2020 | Icahn School of Medicine at Mount Sinai | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | African Environmental Film Foundation | 990 | Board Chairman | 5 | $0 | $0 | View return |
| 2020 | Tsavo Conservation Group Inc | 990EZ | Director | 1 | $0 | $0 | View return |
| 2019 | Icahn School of Medicine at Mount Sinai | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | African Environmental Film Foundation | 990 | Board Chairman | 5 | $0 | $0 | View return |
| 2019 | Tsavo Conservation Group Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Icahn School of Medicine at Mount Sinai | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Tsavo Conservation Group Inc | 990 | Director | 0.1 | $0 | $0 | View return |
| 2018 | African Environmental Film Foundation | 990 | Board Chairman | 5 | $0 | $0 | View return |
| 2017 | Icahn School of Medicine at Mount Sinai | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Tsavo Conservation Group Inc | 990 | Director | 0.1 | $0 | $0 | View return |
| 2017 | African Environmental Film Foundation | 990 | Board Chairman | 5 | $0 | $0 | View return |
| 2016 | Icahn School of Medicine at Mount Sinai | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Tsavo Conservation Group Inc | 990 | Director | 0.1 | $0 | $0 | View return |
| 2016 | African Environmental Film Foundation | 990 | Board Chairman | 5 | $0 | $0 | View return |
| 2015 | Icahn School of Medicine at Mount Sinai | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Tsavo Conservation Group Inc | 990 | Director | 0.1 | $0 | $0 | View return |
| 2015 | African Environmental Film Foundation | 990 | Board Chairman | 5 | $0 | $0 | View return |
| 2015 | Icahn School of Medicine at Mount Sinai | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Icahn School of Medicine at Mount Sinai | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Tsavo Conservation Group Inc | 990 | President | 0.1 | $0 | $0 | View return |
| 2014 | African Environmental Film Foundation | 990 | Board Chairman | 0 | $0 | $0 | View return |
| 2013 | Icahn School of Medicine at Mount Sinai | 990 | Trustee | 1 | - | - | View return |
| 2013 | African Environmental Film Foundation | 990 | Director | 0 | $0 | $0 | View return |