| 2025 | Wyss Center for Innovation Inc. | 990 | Director & President | 0 | $0 | $0 | View return |
| 2024 | Wyss Foundation | 990PF | President & Director | 40 | $613,778 | $92,523 | View return |
| 2024 | The Wyss Medical Foundation Inc | 990PF | Director | 0 | $95,000 | $0 | View return |
| 2024 | Berger Action Fund Inc | 990 | President | 1 | $12,450 | $0 | View return |
| 2024 | Wyss Center for Innovation Inc. | 990 | Director & President | 0 | $0 | $0 | View return |
| 2024 | Wilderness Society Action Fund | 990 | Director (To Sep '24) | 1 | $0 | $0 | View return |
| 2023 | Wyss Foundation | 990PF | President & Director | 40 | $544,785 | $64,443 | View return |
| 2023 | The Wyss Medical Foundation Inc | 990PF | Director | 0 | $95,000 | $0 | View return |
| 2023 | League of Conservation Voters Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Wyss Center for Innovation Inc. | 990 | Director & President | 0 | $0 | $0 | View return |
| 2023 | Western Conservation Foundation | 990 | Board Member | 2 | $0 | $0 | View return |
| 2023 | Wilderness Society Action Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Berger Action Fund Inc | 990 | President | 0 | $0 | $0 | View return |
| 2023 | The Wilderness Society | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2023 | Hansjorg Wyss Institute for Biologically Inspired Engineering at Harvard Univ Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2022 | Wyss Foundation | 990PF | President & Director | 40 | $509,133 | $66,555 | View return |
| 2022 | The Wyss Medical Foundation Inc | 990PF | Director | 8 | $95,000 | $0 | View return |
| 2022 | Wyss Center for Innovation Inc. | 990 | Director & President | 0 | $0 | $0 | View return |
| 2022 | League of Conservation Voters Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Western Conservation Foundation | 990 | Board Member | 2 | $0 | $0 | View return |
| 2022 | Hansjorg Wyss Institute for Biologically Inspired Engineering at Harvard Univ Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2022 | The Wilderness Society | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2022 | The Wilderness Society | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2022 | Berger Action Fund Inc | 990 | President | 1 | $0 | $0 | View return |
| 2022 | Wilderness Society Action Fund | 990 | Chair | 1 | $0 | $0 | View return |
| 2021 | Wyss Foundation | 990PF | President & Director | 40 | $746,910 | $66,882 | View return |
| 2021 | Wyss Center for Innovation Inc. | 990 | Director & President | 0 | $0 | $0 | View return |
| 2021 | League of Conservation Voters Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Wilderness Society Action Fund | 990 | Chair | 1 | $0 | $0 | View return |
| 2021 | Western Conservation Foundation | 990 | Board Member | 2 | $0 | $0 | View return |
| 2021 | Hansjorg Wyss Institute for Biologically Inspired Engineering at Harvard Univ Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2021 | The Wilderness Society | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2021 | Berger Action Fund Inc | 990 | Director & President | 1 | $0 | $0 | View return |
| 2021 | Wilderness Society Action Fund | 990 | Chair | 1 | $0 | $0 | View return |
| 2021 | The Wilderness Society | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2020 | Wyss Foundation | 990PF | President & Director | 40 | $503,600 | $62,079 | View return |
| 2020 | Wyss Center for Innovation Inc. | 990 | Director & President | 1 | $0 | $0 | View return |
| 2020 | Wilderness Society Action Fund | 990 | Chair | 1 | $0 | $0 | View return |
| 2020 | Western Conservation Foundation | 990 | Board Member | 2 | $0 | $0 | View return |
| 2020 | League of Conservation Voters Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | The Wilderness Society | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2020 | Hansjorg Wyss Institute for Biologically Inspired Engineering at Harvard Univ Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2020 | Berger Action Fund Inc | 990 | Director And President | 1 | $0 | $0 | View return |
| 2020 | Berger Action Fund Inc | 990 | Director & President | 1 | $0 | $0 | View return |
| 2019 | League of Conservation Voters Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Wyss Center for Innovation Inc. | 990 | Director & President | 1 | $0 | $0 | View return |
| 2019 | Wilderness Society Action Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Wilderness Society Action Fund | 990 | Chair | 1 | $0 | $0 | View return |
| 2019 | The Wilderness Society | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2019 | Hansjorg Wyss Institute for Biologically Inspired Engineering at Harvard Univ Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2018 | Wilderness Society Action Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Wyss Center for Innovation Inc. | 990 | Director & President | 1 | $0 | $0 | View return |
| 2018 | League of Conservation Voters Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Hansjorg Wyss Institute for Biologically Inspired Engineering at Harvard Univ Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2018 | The Wilderness Society | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2018 | The Wilderness Society | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2017 | Wilderness Society Action Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Western Conservation Action | 990 | President | 1 | $0 | $0 | View return |
| 2017 | League of Conservation Voters Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Western Conservation Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | The Wilderness Society | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2016 | Conservation Lands Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2016 | Center for American Progress Action Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Western Conservation Action | 990 | President | 1 | $0 | $0 | View return |
| 2016 | Western Conservation Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Fund for a Better Future Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The Wilderness Society | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2016 | Fund for a Better Future Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Conservation Lands Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2015 | Center for American Progress Action Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Western Conservation Action | 990 | President | 1 | $0 | $0 | View return |
| 2015 | The Wilderness Society | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2014 | Western Conservation Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Conservation Lands Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2014 | Western Conservation Action | 990 | President | 1 | $0 | $0 | View return |
| 2014 | Center for American Progress Action Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | The Wilderness Society | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2013 | Conservation Lands Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2013 | Western Conservation Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Center for American Progress Action Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Sixteen Thirty Fund | 990 | Former Director | 1 | $0 | $0 | View return |
| 2013 | Western Conservation Action | 990 | President | 1 | $0 | $0 | View return |
| 2013 | The Wilderness Society | 990 | Vice Chair | 2 | $0 | $0 | View return |