| 2024 | Mulago Foundation | 990PF | Chairman | 5 | $0 | $0 | View return |
| 2024 | Conservation International Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | Jazz at Lincoln Center Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Mulago Foundation | 990PF | Chairman | 5 | $0 | $0 | View return |
| 2023 | Conservation International Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | UC Santa Barbara Foundation | 990 | Chair | 5 | $0 | $0 | View return |
| 2023 | Wnet | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Jazz at Lincoln Center Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Mulago Foundation | 990PF | Chairman | 5 | $0 | $0 | View return |
| 2022 | UC Santa Barbara Foundation | 990 | Chair | 5 | $0 | $0 | View return |
| 2022 | Wnet | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Conservation International Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Jazz at Lincoln Center Inc | 990 | Director | 3 | $0 | $0 | View return |
| 2021 | Mulago Foundation | 990PF | Chairman | 5 | $0 | $0 | View return |
| 2021 | Conservation International Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | UC Santa Barbara Foundation | 990 | Vice Chair, Investments & Trea | 5 | $0 | $0 | View return |
| 2021 | Jazz at Lincoln Center Inc | 990 | Director | 3 | $0 | $0 | View return |
| 2021 | Wnet | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | Mulago Foundation | 990PF | President & Treasurer | 5 | $0 | $0 | View return |
| 2020 | UC Santa Barbara Foundation | 990 | Vice Chair, Investments & Trea | 5 | $0 | $0 | View return |
| 2020 | Conservation International Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Wnet | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | International Tennis Hall of Fame | 990 | Chairman | 30 | $0 | $0 | View return |
| 2019 | Mulago Foundation | 990PF | President & Treasurer | 5 | $0 | $0 | View return |
| 2019 | Conservation International Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Wnet | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | UC Santa Barbara Foundation | 990 | Vice Chair, Investments & Trea | 5 | $0 | $0 | View return |
| 2019 | Jazz at Lincoln Center Inc | 990 | Director | 3 | $0 | $0 | View return |
| 2018 | International Tennis Hall of Fame | 990 | Chairman | 30 | $0 | $0 | View return |
| 2018 | Mulago Foundation | 990PF | President | 5 | $0 | $0 | View return |
| 2018 | Mulago Foundation | 990PF | Treasurer | 5 | $0 | $0 | View return |
| 2018 | Wnet | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | Jazz at Lincoln Center Inc | 990 | Director | 3 | $0 | $0 | View return |
| 2018 | Conservation International Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | UC Santa Barbara Foundation | 990 | Vice Chair, Investments & Trea | 5 | $0 | $0 | View return |
| 2017 | Centennial Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2017 | International Tennis Hall of Fame | 990 | Chairman | 30 | $0 | $0 | View return |
| 2017 | Mulago Foundation | 990PF | Treasurer | 5 | $0 | $0 | View return |
| 2017 | Jazz at Lincoln Center Inc | 990 | Director | 3 | $0 | $0 | View return |
| 2017 | UC Santa Barbara Foundation | 990 | Vice Chair-Investments & Treas | 5 | $0 | $0 | View return |
| 2017 | Jazz at Lincoln Center Inc | 990 | Director | 3 | $0 | $0 | View return |
| 2016 | Mulago Foundation | 990PF | Treasurer | 5 | $0 | $0 | View return |
| 2016 | Arnhold Foundation Inc | 990PF | Sec'Y/Treas. | 5 | $0 | $0 | View return |
| 2016 | Centennial Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2016 | International Tennis Hall of Fame | 990 | Chairman | 30 | $0 | $0 | View return |
| 2016 | First Eagle Investments Foundation | 990PF | VP / Director | 1 | $0 | $0 | View return |
| 2016 | UC Santa Barbara Foundation | 990 | Vice Chair, Investments & Trea | 5 | $0 | $0 | View return |
| 2016 | Wnet | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Jazz at Lincoln Center Inc | 990 | Director | 3 | $0 | $0 | View return |
| 2015 | First Eagle Investments Foundation | 990PF | VP / Director | 1 | $0 | $0 | View return |
| 2015 | International Tennis Hall of Fame | 990 | Executive Committee | 0.5 | $0 | $0 | View return |
| 2015 | Mulago Foundation | 990PF | Treasurer | 5 | $0 | $0 | View return |
| 2015 | Centennial Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2015 | Arnhold Foundation Inc | 990PF | Sec'Y/Treas. | 5 | $0 | $0 | View return |
| 2015 | Wnet | 990 | Trustee | 2 | $0 | $0 | View return |
| 2015 | Jazz at Lincoln Center Inc | 990 | Director | 3 | $0 | $0 | View return |
| 2015 | UC Santa Barbara Foundation | 990 | Vice Chair-Investments & Treas | 5 | $0 | $0 | View return |
| 2015 | Vassar College | 990 | Trustee | 3 | $0 | $0 | View return |
| 2014 | International Tennis Hall of Fame | 990 | Executive Committee | 0.5 | $0 | $0 | View return |
| 2014 | Arnhold Foundation Inc | 990PF | Sec'Y/Treas. | 0 | $0 | $0 | View return |
| 2014 | First Eagle Investments Foundation | 990PF | VP / Director | 1 | $0 | - | View return |
| 2014 | Centennial Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2014 | Mulago Foundation | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2014 | Wnet | 990 | Trustee | 2 | $0 | $0 | View return |
| 2014 | UC Santa Barbara Foundation | 990 | Vice Chair - Invst & Treasurer | 5 | $0 | $0 | View return |
| 2014 | Jazz at Lincoln Center Inc | 990 | Director | 3 | $0 | $0 | View return |
| 2014 | Vassar College | 990 | Trustee | 3 | $0 | $0 | View return |
| 2013 | Arnhold Foundation Inc | 990PF | Sec'Y/Treas. | 0 | $0 | $0 | View return |
| 2013 | First Eagle Investments Foundation | 990PF | VP / Director | 1 | $0 | $0 | View return |
| 2013 | International Tennis Hall of Fame | 990 | Executive Committee | 0.5 | $0 | $0 | View return |
| 2013 | Mulago Foundation | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2013 | Centennial Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2013 | Jazz at Lincoln Center Inc | 990 | Treasurer | 3 | $0 | $0 | View return |
| 2013 | UC Santa Barbara Foundation | 990 | Vice Chair - Invst & Treasurer | 5 | $0 | $0 | View return |
| 2013 | Vassar College | 990 | Trustee | 3 | $0 | $0 | View return |
| 2013 | Wnet | 990 | Trustee | 2 | $0 | $0 | View return |
| 2012 | Centennial Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2012 | Arnhold Foundation Inc | 990PF | Sec'Y/Treas. | 0 | $0 | $0 | View return |
| 2012 | Mulago Foundation | 990PF | Treasurer | 0 | $0 | $0 | View return |