| 2025 | The Margot Marsh Biodiversity Foundation C/O First Republic Investment Management | 990PF | President | 1 | $10,000 | $0 | View return |
| 2024 | The Margot Marsh Biodiversity Foundation C/O First Republic Investment Management | 990PF | President | 1 | $10,000 | $0 | View return |
| 2024 | Turtle Conservancy | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | Chelonian Research Foundation | 990PF | Executive Bo | 0 | $0 | $0 | View return |
| 2024 | South Fork Natural History Society | 990 | Director | 15 | $0 | $0 | View return |
| 2023 | The Margot Marsh Biodiversity Foundation C/O First Republic Investment Management | 990PF | President | 1 | $10,000 | $0 | View return |
| 2023 | Chelonian Research Foundation | 990PF | Executive Bo | 0 | $0 | $0 | View return |
| 2023 | Turtle Conservancy | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | South Fork Natural History Society | 990 | Director | 15 | $0 | $0 | View return |
| 2023 | Turtle Conservancy | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | The Margot Marsh Biodiversity Foundation C/O First Republic Investment Management | 990PF | President | 1 | $10,000 | $0 | View return |
| 2022 | Turtle Conservancy | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Chelonian Research Foundation | 990PF | Executive Bo | 0 | $0 | $0 | View return |
| 2022 | South Fork Natural History Society | 990 | Director | 15 | $0 | $0 | View return |
| 2021 | The Margot Marsh Biodiversity Foundation C/O First Republic Investment Management | 990PF | President | 1 | $10,000 | $0 | View return |
| 2021 | Turtle Conservancy | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Chelonian Research Foundation | 990PF | Executive Bo | 0 | $0 | $0 | View return |
| 2021 | South Fork Natural History Society | 990 | Director | 15 | $0 | $0 | View return |
| 2020 | The Margot Marsh Biodiversity Foundation C/O First Republic Investment Management | 990PF | President | 1 | $10,000 | $0 | View return |
| 2020 | Turtle Conservancy | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Chelonian Research Foundation | 990PF | Executive Bo | 0 | $0 | $0 | View return |
| 2020 | South Fork Natural History Society | 990 | Director | 15 | $0 | $0 | View return |
| 2019 | The Margot Marsh Biodiversity Foundation C/O First Republic Investment Management | 990PF | President | 1 | $10,000 | $0 | View return |
| 2019 | Turtle Conservancy | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Chelonian Research Foundation | 990PF | Executive Bo | 0 | $0 | $0 | View return |
| 2018 | The Margot Marsh Biodiversity Foundation C/O First Republic Investment Management | 990PF | President | 1 | $10,000 | $0 | View return |
| 2018 | Turtle Conservancy | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Chelonian Research Foundation | 990PF | Executive Bo | 0 | $0 | $0 | View return |
| 2017 | Conservation International Foundation | 990 | Executive Vice Chair | 40 | $463,507 | $0 | View return |
| 2017 | The Margot Marsh Biodiversity Foundation C/O First Republic Investment Management | 990PF | President | 1 | $10,000 | $0 | View return |
| 2017 | Chelonian Research Foundation | 990PF | Executive Bo | 0 | $0 | $0 | View return |
| 2017 | Turtle Conservancy | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Conservation International Foundation | 990 | Executive Vice Chair | 40 | $410,004 | $0 | View return |
| 2016 | The Margot Marsh Biodiversity Foundation C/O First Republic Investment Management | 990PF | President | 1 | $10,000 | $0 | View return |
| 2016 | Turtle Conservancy | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Chelonian Research Foundation | 990PF | Executive Bo | 1 | $0 | $0 | View return |
| 2016 | The Turtle Survival Alliance Foundation | 990 | Board Member | 0 | $0 | $0 | View return |
| 2015 | Conservation International Foundation | 990 | Executive Vice Chair | 40 | $400,713 | $0 | View return |
| 2015 | The Margot Marsh Biodiversity Foundation C/O First Republic Investment Management | 990PF | President | 1 | $10,000 | $0 | View return |
| 2015 | Chelonian Research Foundation | 990PF | Executive Bo | 1 | $0 | $0 | View return |
| 2015 | Turtle Conservancy | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | The Margot Marsh Biodiversity Foundation C/O First Republic Investment Management | 990PF | President | 1 | $10,000 | $0 | View return |
| 2014 | Chelonian Research Foundation | 990PF | Executive Bo | 1 | $0 | $0 | View return |
| 2013 | The Margot Marsh Biodiversity Foundation C/O First Republic Investment Management | 990PF | President | 1 | $10,000 | $0 | View return |
| 2012 | The Margot Marsh Biodiversity Foundation C/O First Republic Investment Management | 990PF | President | 1 | $10,000 | $0 | View return |
| 2011 | The Margot Marsh Biodiversity Foundation C/O First Republic Investment Management | 990PF | President | 1 | $10,000 | $0 | View return |
| 2010 | The Margot Marsh Biodiversity Foundation C/O First Republic Investment Management | 990PF | President | 1 | $10,000 | $0 | View return |