| 2024 | The Rockefeller University | 990 | Trustee | 2 | $0 | $0 | View return |
| 2023 | Native Plant Trust Inc | 990 | Chair | 10 | $0 | $0 | View return |
| 2023 | Marine Biological Laboratory | 990 | Chair Of The Board Of Trustees | 1 | $0 | $0 | View return |
| 2023 | The Rockefeller University | 990 | Trustee | 2 | $0 | $0 | View return |
| 2022 | Native Plant Trust Inc | 990 | Trustee | 3 | $0 | $0 | View return |
| 2022 | Marine Biological Laboratory | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | The Rockefeller University | 990 | Trustee | 2 | $0 | $0 | View return |
| 2021 | Native Plant Trust Inc | 990 | Trustee | 3 | $0 | $0 | View return |
| 2021 | World of Wonders Science Museum | 990 | Director | 0 | $0 | $0 | View return |
| 2021 | Marine Biological Laboratory | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | The Rockefeller University | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | World of Wonders Science Museum | 990 | Director | 0 | $0 | $0 | View return |
| 2020 | Marine Biological Laboratory | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | World of Wonders Science Museum | 990 | Director | 0 | $0 | $0 | View return |
| 2019 | Marine Biological Laboratory | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | World of Wonders Science Museum | 990 | Director | 0 | $0 | $0 | View return |
| 2018 | Marine Biological Laboratory | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Young Men'S Christian Association | 990 | Board Member - Vice Chair | 1 | $0 | $0 | View return |
| 2017 | World of Wonders Science Museum | 990 | Director | 0 | $0 | $0 | View return |
| 2017 | University of Virginia Darden School | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Marine Biological Laboratory | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Concord Antiquarian Society | 990 | Secretary | 2 | $0 | $0 | View return |
| 2016 | World of Wonders Science Museum | 990 | Director | 0 | $0 | $0 | View return |
| 2016 | Marine Biological Laboratory | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Concord Antiquarian Society | 990 | Secretary | 2 | $0 | $0 | View return |
| 2016 | University of Virginia Darden School | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Young Men'S Christian Association | 990 | Board Member - Vice Chair | 1 | $0 | $0 | View return |
| 2015 | World of Wonders Science Museum | 990 | Director | 0 | $0 | $0 | View return |
| 2015 | University of Virginia Darden School | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Concord Antiquarian Society | 990 | Secretary | 2 | $0 | $0 | View return |
| 2014 | Marine Biological Laboratory | 990 | Vice Chairman Of The Board | 1 | $0 | $0 | View return |
| 2014 | Young Men'S Christian Association | 990 | Board Member-Vice Chair | 1 | - | - | View return |
| 2014 | World of Wonders Science Museum | 990 | Director | 0 | $0 | $0 | View return |
| 2014 | Concord Antiquarian Society | 990 | Secretary | 2 | $0 | $0 | View return |
| 2014 | University of Virginia Darden School | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Young Men'S Christian Association | 990 | Board Member-Vice Chair | 1 | $0 | - | View return |
| 2013 | Marine Biological Laboratory | 990 | Vice Chairman Of The Board | 1 | $0 | $0 | View return |
| 2013 | World of Wonders Science Museum | 990 | Director | 0 | $0 | $0 | View return |
| 2013 | University of Virginia Darden School | 990 | Trustee | 1 | $0 | $0 | View return |