| 2024 | Conata Conservation Trust | 990PF | Trustee | 6 | $0 | $0 | View return |
| 2024 | The Schooner Foundation C/O Schooner Capital LLC | 990PF | Trustee | 5 | $0 | $0 | View return |
| 2024 | The American Friends of the Dublin Neurological Institute Inc | 990 | Vice President | 0 | $0 | $0 | View return |
| 2024 | The Nature Conservancy | 990 | Director (Until 10/24) | 1 | $0 | $0 | View return |
| 2023 | The American Friends of the Dublin Neurological Institute Inc | 990 | Vice President | 0 | $0 | $0 | View return |
| 2023 | American Society of Landscape - Ny Upstat | 990EZ | VP - External Affairs | 2 | $0 | $0 | View return |
| 2023 | Conata Conservation Trust | 990PF | Trustee | 6 | $0 | $0 | View return |
| 2023 | The Schooner Foundation C/O Schooner Capital LLC | 990PF | Trustee | 5 | $0 | $0 | View return |
| 2023 | The Nature Conservancy | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | The American Friends of the Dublin Neurological Institute Inc | 990 | Vice President | 0 | $0 | $0 | View return |
| 2022 | American Society of Landscape - Ny Upstat | 990EZ | VP - External Affairs | 2 | $0 | $0 | View return |
| 2022 | Conata Conservation Trust | 990PF | Trustee | 6 | $0 | $0 | View return |
| 2022 | The Schooner Foundation C/O Schooner Capital LLC | 990PF | Trustee | 5 | $0 | $0 | View return |
| 2022 | The Nature Conservancy | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | American Society of Landscape - Ny Upstat | 990EZ | VP - External Affairs | 2 | $0 | $0 | View return |
| 2021 | Conata Conservation Trust | 990PF | Trustee | 6 | $0 | $0 | View return |
| 2021 | The American Friends of the Dublin Neurological Institute Inc | 990 | Vice President | 0 | $0 | $0 | View return |
| 2021 | The Schooner Foundation C/O Schooner Capital LLC | 990PF | Trustee | 5 | $0 | $0 | View return |
| 2021 | The Nature Conservancy | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Conata Conservation Trust | 990PF | Trustee | 6 | $0 | $0 | View return |
| 2020 | The American Friends of the Dublin Neurological Institute Inc | 990EZ | Vice President | 0 | $0 | $0 | View return |
| 2020 | American Society of Landscape - Ny Upstat | 990EZ | VP - External Affairs | 2 | $0 | $0 | View return |
| 2020 | The Schooner Foundation C/O Schooner Capital LLC | 990PF | Trustee | 5 | $0 | $0 | View return |
| 2020 | The Nature Conservancy | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The Nature Conservancy | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | The Schooner Foundation C/O Schooner Capital LLC | 990PF | Trustee | 5 | $0 | $0 | View return |
| 2019 | American Society of Landscape - Ny Upstat | 990EZ | VP - External Affairs | 2 | $0 | $0 | View return |
| 2019 | The American Friends of the Dublin Neurological Institute Inc | 990EZ | Vice President | 0 | $0 | $0 | View return |
| 2019 | Conata Conservation Trust | 990PF | Trustee | 6 | $0 | $0 | View return |
| 2019 | The Nature Conservancy | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | The Schooner Foundation C/O Schooner Capital LLC | 990PF | Trustee | 5 | $0 | $0 | View return |
| 2018 | Conata Conservation Trust | 990PF | Trustee | 6 | $0 | $0 | View return |
| 2018 | Issue One Action | 990EZ | Director | 1 | $0 | $0 | View return |
| 2018 | The Nature Conservancy | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The Schooner Foundation C/O Schooner Capital LLC | 990PF | Trustee | 5 | $0 | $0 | View return |
| 2017 | The Nature Conservancy | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The Schooner Foundation C/O Schooner Capital LLC | 990PF | Trustee | 5 | $0 | $0 | View return |
| 2016 | Issue One Action | 990EZ | Director | 1 | $0 | $0 | View return |
| 2016 | The Nature Conservancy | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | The Schooner Foundation C/O Schooner Capital LLC | 990PF | Trustee | 5 | $0 | $0 | View return |
| 2015 | Issue One Action | 990EZ | Director | 1 | $0 | $0 | View return |
| 2015 | Issue One Action | 990EZ | Director | 1 | $0 | $0 | View return |
| 2015 | The Nature Conservancy | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | The Schooner Foundation C/O Schooner Capital LLC | 990PF | Trustee | 5 | $0 | $0 | View return |
| 2014 | The Nature Conservancy | 990 | Director (Part Year) | 1 | $0 | $0 | View return |
| 2013 | The Schooner Foundation C/O Schooner Capital LLC | 990PF | Trustee | 5 | $0 | $0 | View return |
| 2012 | The Schooner Foundation C/O Schooner Capital LLC | 990PF | Trustee | 5 | $0 | $0 | View return |
| 2011 | The Schooner Foundation C/O Schooner Capital LLC | 990PF | Trustee | 5 | $0 | $0 | View return |
| 2010 | The Schooner Foundation C/O Schooner Capital LLC | 990PF | Trustee | 5 | $0 | $0 | View return |