| 2024 | Friends of Katahdin Woods and Waters | 990 | Director | 2 | $0 | $0 | View return |
| 2024 | Dan and Sheryl Tishman Family Foundation | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2023 | Friends of Katahdin Woods and Waters | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Dan and Sheryl Tishman Family Foundation | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2023 | The Trust for Public Land | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Friends of Katahdin Woods and Waters | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Dan and Sheryl Tishman Family Foundation | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2022 | Friends of Katahdin Woods and Waters | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | The Trust for Public Land | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Mountainfilm Ltd. 01-01-94 | 990 | Vice President | 5 | $0 | $0 | View return |
| 2021 | Friends of Katahdin Woods and Waters | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Dan and Sheryl Tishman Family Foundation | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2021 | The Trust for Public Land | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Dan and Sheryl Tishman Family Foundation | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2020 | Friends of Katahdin Woods and Waters | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Mountainfilm Ltd. 01-01-94 | 990 | Vice President | 5 | $0 | $0 | View return |
| 2019 | Mountainfilm Ltd. 01-01-94 | 990 | Director | 5 | $0 | $0 | View return |
| 2019 | Dan and Sheryl Tishman Family Foundation | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2019 | The Trust for Public Land | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Mountainfilm Ltd. 01-01-94 | 990 | Director | 5 | $0 | $0 | View return |
| 2018 | Dan and Sheryl Tishman Family Foundation | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2018 | The Trust for Public Land | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Mountainfilm Ltd. 01-01-94 | 990 | Director | 5 | $0 | $0 | View return |
| 2017 | The Trust for Public Land | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Mountainfilm Ltd. 01-01-94 | 990 | Director | 5 | $0 | $0 | View return |
| 2016 | The Trust for Public Land | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Dan and Sheryl Tishman Family Foundation | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2015 | Mountainfilm Ltd. 01-01-94 | 990 | Director | 5 | $0 | $0 | View return |
| 2015 | The Trust for Public Land | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Dan and Sheryl Tishman Family Foundation | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2014 | The Trust for Public Land | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Mountainfilm Ltd. 01-01-94 | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Dan and Sheryl Tishman Family Foundation | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2013 | The Trust for Public Land | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Dan and Sheryl Tishman Family Foundation | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2012 | Dan and Sheryl Tishman Family Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |