| 2024 | Ct League of Conservation Voters Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | The Greenwich Tree Conservancy Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Connecticut River Coastal | 990 | Chairman | 1 | $0 | $0 | View return |
| 2023 | Ct League of Conservation Voters Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Rivers Alliance of Connecticut Inc | 990EZ | Director | 1 | $0 | - | View return |
| 2023 | National Association Of | 990 | Board Member | 2 | $0 | $0 | View return |
| 2022 | The Greenwich Tree Conservancy Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Ct League of Conservation Voters Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Connecticut River Coastal | 990 | Chairman | 1 | $0 | $0 | View return |
| 2022 | National Association Of | 990 | Board Member | 2 | $0 | $0 | View return |
| 2022 | Rivers Alliance of Connecticut Inc | 990EZ | Director | 1 | $0 | - | View return |
| 2021 | Connecticut River Coastal | 990 | Vice-Chair/A | 0.75 | $0 | $0 | View return |
| 2021 | The Greenwich Tree Conservancy Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Rivers Alliance of Connecticut Inc | 990EZ | Director | 1 | $0 | - | View return |
| 2020 | The Greenwich Tree Conservancy Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Rivers Alliance of Connecticut Inc | 990EZ | Director | 1 | $0 | - | View return |
| 2020 | National Association Of | 990 | Region Chair/Board Member | 2 | $0 | $0 | View return |
| 2019 | The Greenwich Tree Conservancy Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Connecticut River Coastal | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Rivers Alliance of Connecticut Inc | 990EZ | Director | 1 | $0 | - | View return |
| 2019 | National Association Of | 990 | Region Chair/Board Member | 2 | $0 | $0 | View return |
| 2018 | Southwest Conservation District Inc | 990 | Secretary | 0 | $0 | $0 | View return |
| 2018 | The Greenwich Tree Conservancy Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Rivers Alliance of Connecticut Inc | 990EZ | Director | 1 | $0 | - | View return |
| 2018 | National Association Of | 990 | Region Chair/Board Member | 2 | $0 | $0 | View return |
| 2017 | Southwest Conservation District Inc | 990EZ | Secretary | 0 | $0 | - | View return |
| 2017 | National Association Of | 990 | Region Chair/Board Member | 2 | $0 | $0 | View return |
| 2017 | National Association Of | 990 | Board Member | 2 | $0 | $0 | View return |
| 2016 | National Association Of | 990 | Region Chair/Board Member | 2 | $0 | $0 | View return |
| 2016 | Southwest Conservation District Inc | 990EZ | Secretary | 0 | $0 | - | View return |
| 2015 | Southwest Conservation District Inc | 990EZ | Secretary | 0 | $0 | - | View return |
| 2015 | National Association Of | 990 | Board Member | 2 | $0 | $0 | View return |
| 2014 | Southwest Conservation District Inc | 990 | Secretary | 0 | $0 | $0 | View return |
| 2014 | Greenwich Green & Clean Inc | 990 | Director | - | $0 | $0 | View return |
| 2014 | National Association Of | 990 | Board Member | 2 | $0 | $0 | View return |
| 2013 | Greenwich Green & Clean Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | National Association Of | 990 | Board Member | 2 | $0 | $0 | View return |