| 2025 | The Leatherback Trust Inc. | 990 | Chairman Of The Board | 10 | $0 | $0 | View return |
| 2024 | The Kilham Bear Center Inc | 990 | Director | 3 | $0 | $0 | View return |
| 2024 | The Leatherback Trust Inc. | 990 | Chairman Of The Board | 10 | $0 | $0 | View return |
| 2024 | The Global Cause Foundation | 990EZ | Board Vice Chair, Vice President | 10 | $0 | $0 | View return |
| 2023 | The Global Cause Foundation | 990EZ | Board Vice Chair, Vice President | 10 | $0 | $0 | View return |
| 2023 | The Leatherback Trust Inc. | 990 | Chairman Of The Board | 10 | $0 | $0 | View return |
| 2023 | The Kilham Bear Center Inc | 990 | Director | 0 | $0 | $0 | View return |
| 2022 | The Global Cause Foundation | 990EZ | Board Vice Chair, Vice President | 10 | $0 | $0 | View return |
| 2022 | The Leatherback Trust Inc. | 990 | Chairman | 10 | $0 | $0 | View return |
| 2022 | The Kilham Bear Center Inc | 990 | Director | 0 | $0 | $0 | View return |
| 2021 | The Global Cause Foundation | 990EZ | Board Vice Chair, Vice President | 10 | $0 | $0 | View return |
| 2021 | The Leatherback Trust Inc. | 990 | Chairman | 10 | $0 | $0 | View return |
| 2021 | The Kilham Bear Center Inc | 990 | Director | 0 | $0 | $0 | View return |
| 2020 | The Leatherback Trust Inc. | 990 | Chairman | 10 | $0 | $0 | View return |
| 2020 | The Leatherback Trust Inc. | 990 | Chairman | 10 | $0 | $0 | View return |
| 2020 | The Kilham Bear Center Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | The Leatherback Trust Inc. | 990 | Chairman | 10 | $0 | $0 | View return |
| 2019 | The Kilham Bear Center Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | The Leatherback Trust Inc. | 990 | Chairman | 10 | $0 | $0 | View return |
| 2018 | The Kilham Bear Center Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The Leatherback Trust Inc. | 990 | Chairman | 10 | $0 | $0 | View return |
| 2016 | The Leatherback Trust Inc. | 990 | Chairman | 10 | $0 | $0 | View return |
| 2014 | The Herpetologists' League Inc | 990EZ | President | 0 | $0 | - | View return |
| 2013 | The Herpetologists' League Inc | 990EZ | President | 0 | $0 | - | View return |