| 2024 | Art & Newport | 990EZ | Director | 1 | $0 | - | View return |
| 2024 | Newport Restoration Foundation | 990 | Member At Large | 0.2 | $0 | $0 | View return |
| 2024 | Newport Country Club | 990 | Secretary | 0 | $0 | $0 | View return |
| 2024 | African Parks Foundation of America | 990 | Co-Vice Chair | 1 | $0 | $0 | View return |
| 2023 | Newport Restoration Foundation | 990 | Member At Large | 0.2 | $0 | $0 | View return |
| 2023 | Lewa Wildlife Conservancy USA | 990 | Trustee | 3 | $0 | $0 | View return |
| 2023 | African Parks Foundation of America | 990 | Co-Vice Chair | 1 | $0 | $0 | View return |
| 2023 | Art & Newport | 990EZ | Director | 1 | $0 | - | View return |
| 2023 | Newport Country Club | 990 | Secretary | 0 | $0 | $0 | View return |
| 2023 | National Fish and Wildlife Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2022 | Lewa Wildlife Conservancy USA | 990 | Trustee | 3 | $0 | $0 | View return |
| 2022 | Newport Country Club | 990 | Secretary | - | $0 | $0 | View return |
| 2022 | Rainforest Trust | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2022 | Newport Restoration Foundation | 990 | Member At Large | 0.2 | $0 | $0 | View return |
| 2022 | African Parks Foundation of America | 990 | Co-Vice Chair | 5 | $0 | $0 | View return |
| 2022 | Art & Newport | 990EZ | Director | 1 | $0 | - | View return |
| 2022 | National Fish and Wildlife Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Art & Newport | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | African Parks Foundation of America | 990 | Co-Vice Chair | 2 | $0 | $0 | View return |
| 2021 | Newport Country Club | 990 | Secretary | - | $0 | $0 | View return |
| 2021 | Rainforest Trust | 990 | Vice Chairman | 2 | $0 | $0 | View return |
| 2021 | National Fish and Wildlife Foundation | 990 | Director (As Of 04/2022) | 1 | $0 | $0 | View return |
| 2021 | Newport Restoration Foundation | 990 | Member At Large | 0.2 | $0 | $0 | View return |
| 2020 | Lewa Wildlife Conservancy USA | 990 | Trustee | 3 | $0 | $0 | View return |
| 2020 | Rainforest Trust | 990 | Vice Chairman | 2 | $0 | $0 | View return |
| 2020 | Newport Country Club | 990 | Secretary | 1 | $0 | $0 | View return |
| 2020 | African Parks Foundation of America | 990 | Vice-Chairman | 2 | $0 | $0 | View return |
| 2019 | Rainforest Trust | 990 | Vice Chair | 0.5 | $0 | $0 | View return |
| 2019 | Newport Country Club | 990 | Secretary | 1 | $0 | $0 | View return |
| 2019 | African Parks Foundation of America | 990 | Vice-Chairman | 2 | $0 | $0 | View return |
| 2018 | Lewa Wildlife Conservancy USA | 990 | Trustee | 3 | $0 | $0 | View return |
| 2018 | Rainforest Trust | 990 | Vice Chair | 0.5 | $0 | $0 | View return |
| 2018 | African Parks Foundation of America | 990 | Vice-Chairman | 2 | $0 | $0 | View return |
| 2018 | Newport Country Club | 990 | Secretary | 1 | $0 | $0 | View return |
| 2017 | African Parks Foundation of America | 990 | Vice-Chairman | 2 | $0 | $0 | View return |
| 2017 | Newport Country Club | 990 | Secretary | 1 | $0 | $0 | View return |
| 2017 | Rainforest Trust | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2017 | Lewa Wildlife Conservancy USA | 990 | Trustee | 3 | $0 | $0 | View return |
| 2016 | Rainforest Trust | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2016 | African Parks Foundation of America | 990 | Vice-Chairman | 2 | $0 | $0 | View return |
| 2016 | Newport Country Club | 990 | Secretary | 1 | $0 | $0 | View return |
| 2016 | Lewa Wildlife Conservancy USA | 990 | Trustee | 3 | $0 | $0 | View return |
| 2015 | Rainforest Trust | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2015 | African Parks Foundation of America | 990 | Vice-Chairman | 2 | $0 | $0 | View return |
| 2015 | Newport Country Club | 990 | Secretary | 1 | $0 | $0 | View return |
| 2015 | Lewa Wildlife Conservancy USA | 990 | Trustee | 3 | $0 | $0 | View return |
| 2014 | Newport Country Club | 990 | Secretary | 1 | $0 | $0 | View return |
| 2014 | African Parks Foundation of America | 990 | Vice-Chairman | 2 | $0 | $0 | View return |
| 2014 | Rainforest Trust | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2014 | Lewa Wildlife Conservancy USA | 990 | Trustee | 3 | $0 | $0 | View return |
| 2013 | Newport Country Club | 990 | Secretary | 1 | $0 | $0 | View return |
| 2013 | Rainforest Trust | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2013 | Lewa Wildlife Conservancy USA | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | African Parks Foundation of America | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Rare Inc. | 990 | Trustee | 2.5 | $0 | $0 | View return |
| 2013 | Rare Inc. | 990 | Vice-Chair | 2.5 | $0 | $0 | View return |