| 2024 | The Hart Charitable Trust C/O Gurnee Hart | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2024 | Scenic Hudson Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | The Hart Charitable Trust C/O Gurnee Hart | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2023 | Seventh Regiment Armory Conservancy Inc | 990 | Director (Thru 1/2023) | 1 | $0 | $0 | View return |
| 2023 | Scenic Hudson Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | The Hart Charitable Trust C/O Gurnee Hart | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2022 | Seventh Regiment Armory Conservancy Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Scenic Hudson Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | The Hart Charitable Trust C/O Gurnee Hart | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2021 | New York League of Conservation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Seventh Regiment Armory Conservancy Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Scenic Hudson Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Seventh Regiment Armory Conservancy Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The Hart Charitable Trust C/O Gurnee Hart | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2020 | Scenic Hudson Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | New York League of Conservation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | The Hart Charitable Trust C/O Gurnee Hart | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2019 | New York League of Conservation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Seventh Regiment Armory Conservancy Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Scenic Hudson Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | The Scenic Hudson Land Trust Inc | 990 | Director (Outgoing) | 1 | $0 | $0 | View return |
| 2018 | The Hart Charitable Trust C/O Gurnee Hart | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2018 | Seventh Regiment Armory Conservancy Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | New York League of Conservation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | The Scenic Hudson Land Trust Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Scenic Hudson Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The Hart Charitable Trust C/O Gurnee Hart | 990PF | Trustee | 5 | $0 | $0 | View return |
| 2017 | Seventh Regiment Armory Conservancy Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The Scenic Hudson Land Trust Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | New York League of Conservation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Scenic Hudson Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | New York League of Conservation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Scenic Hudson Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Seventh Regiment Armory Conservancy Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The Scenic Hudson Land Trust Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The Hart Charitable Trust C/O Gurnee Hart | 990PF | Trustee | 5 | $0 | $0 | View return |
| 2015 | The Hart Charitable Trust C/O Gurnee Hart | 990PF | Trustee | 5 | $0 | $0 | View return |
| 2015 | Scenic Hudson Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | The Scenic Hudson Land Trust Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | New York League of Conservation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Seventh Regiment Armory Conservancy Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | The Scenic Hudson Land Trust Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Scenic Hudson Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | The Hart Charitable Trust C/O Gurnee Hart | 990PF | Trustee | 5 | $0 | $0 | View return |
| 2014 | Seventh Regiment Armory Conservancy Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | New York League of Conservation | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | People Acting in Community Together | 990 | At Large | 2 | $0 | $0 | View return |
| 2013 | Scenic Hudson Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | The Hart Charitable Trust C/O Gurnee Hart | 990PF | Trustee | 5 | $0 | $0 | View return |
| 2013 | The Scenic Hudson Land Trust Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | New York League of Conservation | 990 | Director | 1 | - | - | View return |
| 2012 | The Hart Charitable Trust C/O Gurnee Hart | 990PF | Trustee | 5 | $0 | $0 | View return |