| 2024 | Open Space Institute Land Trust Inc. | 990 | Co-Chairperson Of The Board | 3 | $0 | $0 | View return |
| 2024 | Open Space Institute Inc. | 990 | Co-Chairperson Of The Board | 3 | $0 | $0 | View return |
| 2023 | Open Space Institute Inc. | 990 | Co-Chairperson Of The Board | 3 | $0 | $0 | View return |
| 2023 | Environmental Advocates of New York Inc | 990 | Secretary | 1 | $0 | $0 | View return |
| 2023 | Open Space Institute Land Trust Inc. | 990 | Co-Chairperson Of The Board | 3 | $0 | $0 | View return |
| 2022 | Open Space Institute Inc. | 990 | Co-Chairperson Of The Board | 3 | $0 | $0 | View return |
| 2022 | Environmental Advocates of New York Inc | 990 | Secretary | 1 | $0 | $0 | View return |
| 2022 | Open Space Institute Land Trust Inc. | 990 | Co-Chairperson Of The Board | 3 | $0 | $0 | View return |
| 2021 | Open Space Institute Inc. | 990 | Co-Chairperson Of The Board | 3 | $0 | $0 | View return |
| 2021 | Open Space Institute Land Trust Inc. | 990 | Co-Chairperson Of The Board | 3 | $0 | $0 | View return |
| 2020 | Open Space Institute Inc. | 990 | Co-Chairperson Of The Board | 3 | $0 | $0 | View return |
| 2020 | Open Space Institute Land Trust Inc. | 990 | Co-Chairperson Of The Board | 3 | $0 | $0 | View return |
| 2019 | Open Space Institute Land Trust Inc. | 990 | Co-Chair | 3 | $0 | $0 | View return |
| 2019 | Open Space Institute Inc. | 990 | Co-Chair | 3 | $0 | $0 | View return |
| 2018 | Open Space Institute Land Trust Inc. | 990 | Co-Chair | 3 | $0 | $0 | View return |
| 2018 | Environmental Advocates of New York Inc | 990 | Director | 0.25 | $0 | $0 | View return |
| 2018 | Open Space Institute Inc. | 990 | Co-Chair | 3 | $0 | $0 | View return |
| 2017 | Environmental Advocates of New York Inc | 990 | Director | 0.25 | $0 | $0 | View return |
| 2017 | Open Space Institute Land Trust Inc. | 990 | Co-Chair | 3 | $0 | $0 | View return |
| 2017 | Open Space Institute Inc. | 990 | Co-Chair | 3 | $0 | $0 | View return |
| 2016 | Environmental Advocates of New York Inc | 990 | Director | 0 | - | - | View return |
| 2016 | Open Space Institute Inc. | 990 | Co-Chair | 3 | $0 | $0 | View return |
| 2016 | Open Space Institute Land Trust Inc. | 990 | Co-Chair | 3 | $0 | $0 | View return |
| 2015 | Environmental Advocates of New York Inc | 990 | Director | 0 | - | - | View return |
| 2015 | Fauna & Flora International Inc | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2015 | Open Space Institute Land Trust Inc. | 990 | Vice-Chair | 3 | $0 | $0 | View return |
| 2015 | Open Space Institute Inc. | 990 | Vice-Chair | 3 | $0 | $0 | View return |
| 2014 | Open Space Institute Inc. | 990 | Board Member | 3 | $0 | $0 | View return |
| 2014 | Fauna & Flora International Inc | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2014 | Open Space Institute Land Trust Inc. | 990 | Trustee | 3 | $0 | $0 | View return |
| 2013 | Open Space Institute Inc. | 990 | Board Member | 3 | $0 | $0 | View return |
| 2013 | Fauna & Flora International Inc | 990 | Board Member | 0.5 | $0 | $0 | View return |