| 2024 | Coalition for Rainforest Nations Secretariat | 990 | Director/Chairman | 1 | $0 | $0 | View return |
| 2023 | Coalition for Rainforest Nations Secretariat | 990 | Director/Chairman | 1 | $0 | $0 | View return |
| 2023 | The Union of Concerned Scientists Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Coalition for Rainforest Nations Secretariat | 990 | Director/Chairman | 1 | $0 | $0 | View return |
| 2022 | The Union of Concerned Scientists Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Coalition for Rainforest Nations Secretariat | 990 | Director/Chairman | 1 | $0 | $0 | View return |
| 2021 | Rainforest Nations Conservation Alliance Inc | 990EZ | Chairman | 1 | $0 | $0 | View return |
| 2021 | Coalition for Rainforest Nations Secretariat | 990 | Director/Chairman | 1 | $0 | $0 | View return |
| 2020 | Coalition for Rainforest Nations Secretariat | 990 | Director/Chairman | 1 | $0 | $0 | View return |
| 2020 | Rainforest Nations Conservation Alliance Inc | 990EZ | Chairman | 1 | $0 | $0 | View return |
| 2020 | The Union of Concerned Scientists Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Rainforest Nations Conservation Alliance Inc | 990 | Chairman/Director | 1 | $0 | $0 | View return |
| 2019 | Coalition for Rainforest Nations Secretariat | 990 | Director/Chairman | 1 | $0 | $0 | View return |
| 2019 | The Union of Concerned Scientists Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Coalition for Rainforest Nations Secretariat | 990 | Director/Chairman | 1 | $0 | $0 | View return |
| 2018 | The Union of Concerned Scientists Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Rainforest Nations Conservation Alliance Inc | 990 | Chairman/Director | 1 | $0 | $0 | View return |
| 2017 | The Union of Concerned Scientists Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Rainforest Nations Conservation Alliance Inc | 990 | Chairman/Director | 1 | $0 | $0 | View return |
| 2017 | Coalition for Rainforest Nations Secretariat | 990 | Director/Chairman | 1 | $0 | $0 | View return |
| 2016 | The Union of Concerned Scientists Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Coalition for Rainforest Nations Secretariat | 990 | Director/Chairman | 1 | $0 | $0 | View return |
| 2016 | Rainforest Nations Conservation Alliance Inc | 990 | Chairman/Director | 1 | $0 | $0 | View return |
| 2015 | Coalition for Rainforest Nations Secretariat | 990 | Director/Chairman | 1 | $0 | $0 | View return |
| 2015 | Rainforest Nations Conservation Alliance Inc | 990EZ | Director/Chairman | 1 | $0 | $0 | View return |
| 2015 | The Union of Concerned Scientists Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Rainforest Nations Conservation Alliance Inc | 990 | Director/Chairman | 1 | $0 | $0 | View return |
| 2014 | Coalition for Rainforest Nations Secretariat | 990 | Director/Chairman | 1 | $0 | $0 | View return |
| 2014 | The Union of Concerned Scientists Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Coalition for Rainforest Nations Secretariat | 990 | Director/Chairman | 1 | $0 | $0 | View return |
| 2013 | Rainforest Nations Conservation Alliance Inc | 990 | Director/Chairman | 1 | $0 | $0 | View return |
| 2013 | The Union of Concerned Scientists Inc | 990 | Board Member | 1 | $0 | $0 | View return |