| 2025 | Whalesback Foundation | 990PF | Pres./Sect./Treas./Trustee | 0 | $0 | $0 | View return |
| 2024 | Whalesback Foundation | 990PF | Pres./Sect./Treas./Trustee | 0 | $0 | $0 | View return |
| 2024 | Clove Valley Rod & Gun Club Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Center for Climate and Energy Solutions Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | American Museum of Natural History | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Whalesback Foundation | 990PF | Pres./Sect./Treas./Trustee | 0 | $0 | $0 | View return |
| 2023 | The Alliance for Climate Protection | 990 | Secretary | 1 | $0 | $0 | View return |
| 2023 | The Alliance for Climate Protection | 990 | Secretary | 1 | $0 | $0 | View return |
| 2023 | Center for Climate and Energy Solutions Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | American Museum of Natural History | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Clove Valley Rod & Gun Club Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | The Wilderness Society | 990 | Gov Council Member | 2 | $0 | $0 | View return |
| 2022 | Whalesback Foundation | 990PF | Pres./Sect./Treas./Trustee | 0 | $0 | $0 | View return |
| 2022 | The Alliance for Climate Protection | 990 | Secretary | 1 | $0 | $0 | View return |
| 2022 | The Wilderness Society | 990 | Gov Council Member | 2 | $0 | $0 | View return |
| 2022 | The Wilderness Society | 990 | Gov Council Member | 2 | $0 | $0 | View return |
| 2022 | Center for Climate and Energy Solutions Inc. | 990 | Part-Year Chair | 1 | $0 | $0 | View return |
| 2022 | Clove Valley Rod & Gun Club Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | American Museum of Natural History | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Whalesback Foundation | 990PF | Pres./Sect./Treas./Trustee | 0 | $0 | $0 | View return |
| 2021 | The Alliance for Climate Protection | 990 | Secretary | 1 | $0 | $0 | View return |
| 2021 | American Museum of Natural History | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | The Wilderness Society | 990 | Gov Council Member | 2 | $0 | $0 | View return |
| 2021 | Center for Climate and Energy Solutions Inc. | 990 | Chair | 1 | $0 | $0 | View return |
| 2021 | Clove Valley Rod & Gun Club Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | The Wilderness Society | 990 | Gov Council Member | 2 | $0 | $0 | View return |
| 2020 | Whalesback Foundation | 990PF | Pres./Sect./Treas./Trustee | 0 | $0 | $0 | View return |
| 2020 | Clove Valley Rod & Gun Club Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The Alliance for Climate Protection | 990 | Secretary | 1 | $0 | $0 | View return |
| 2020 | The Wilderness Society | 990 | Gov Council Member | 2 | $0 | $0 | View return |
| 2020 | American Museum of Natural History | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Center for Climate and Energy Solutions Inc. | 990 | Chair | 1 | $0 | $0 | View return |
| 2020 | Center for Climate and Energy Solutions Inc. | 990 | Chair | 1 | $0 | $0 | View return |
| 2019 | The Alliance for Climate Protection | 990 | Secretary | 1 | $0 | $0 | View return |
| 2019 | Clove Valley Rod & Gun Club Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Whalesback Foundation | 990PF | Pres./Sect./Treas./Trustee | 0 | $0 | $0 | View return |
| 2019 | American Museum of Natural History | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Center for Climate and Energy Solutions Inc. | 990 | Chair | 1 | $0 | $0 | View return |
| 2019 | The Wilderness Society | 990 | Gov Council Member | 2 | $0 | $0 | View return |
| 2018 | Center for Climate and Energy Solutions Inc. | 990 | Chair | 1 | $0 | $0 | View return |
| 2018 | Whalesback Foundation | 990PF | Pres./Sect./Treas./Trustee | 0 | $0 | $0 | View return |
| 2018 | Theodore Roosevelt Council Inc Boy Scouts of America 386 | 990 | Board Member | 3 | $0 | $0 | View return |
| 2018 | The Alliance for Climate Protection | 990 | Secretary | 1 | $0 | $0 | View return |
| 2018 | The Wilderness Society | 990 | Gov Council Member | 2 | $0 | $0 | View return |
| 2018 | American Museum of Natural History | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | The Wilderness Society | 990 | Gov Council Member | 2 | $0 | $0 | View return |
| 2017 | The Alliance for Climate Protection | 990 | Secretary | 1 | $0 | $0 | View return |
| 2017 | Whalesback Foundation | 990PF | Pres./Sect./Treas./Trustee | 0 | $0 | $0 | View return |
| 2017 | Center for Climate and Energy Solutions Inc. | 990 | Chair | 1 | $0 | $0 | View return |
| 2017 | The Alliance for Climate Protection | 990 | Secretary | 1 | $0 | $0 | View return |
| 2017 | The Wilderness Society | 990 | Gov Council Member | 2 | $0 | $0 | View return |
| 2017 | American Museum of Natural History | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Center for Climate and Energy Solutions Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Whalesback Foundation | 990PF | Pres./Sect./Treas./Trustee | 0 | $0 | $0 | View return |
| 2016 | The Alliance for Climate Protection | 990 | Secretary | 1 | $0 | $0 | View return |
| 2016 | Clove Valley Rod & Gun Club Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The Wilderness Society | 990 | Gov Council Member | 2 | $0 | $0 | View return |
| 2016 | American Museum of Natural History | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Clove Valley Rod & Gun Club Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | The Alliance for Climate Protection | 990 | Secretary | 1 | $0 | $0 | View return |
| 2015 | Whalesback Foundation | 990PF | Pres./Sect./Treas./Trustee | 0 | $0 | $0 | View return |
| 2015 | American Museum of Natural History | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | The Wilderness Society | 990 | Gov Council Member | 2 | $0 | $0 | View return |
| 2014 | Whalesback Foundation | 990PF | Pres./Sect./Treas./Trustee | 0 | $0 | $0 | View return |
| 2014 | Center for Climate and Energy Solutions Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Clove Valley Rod & Gun Club Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | The Alliance for Climate Protection | 990 | Secretary | 1 | $0 | $0 | View return |
| 2014 | The Wilderness Society | 990 | Gov Council Member | 2 | $0 | $0 | View return |
| 2014 | American Museum of Natural History | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | The Alliance for Climate Protection | 990 | Secretary | 1 | $0 | $0 | View return |
| 2013 | Whalesback Foundation | 990PF | Pres./Sect./Treas./Trustee | 0 | $0 | $0 | View return |
| 2013 | Center for Climate and Energy Solutions Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | American Museum of Natural History | 990 | Trustee | 2 | - | - | View return |
| 2013 | The Wilderness Society | 990 | Gov Council Member | 2 | $0 | $0 | View return |
| 2012 | Whalesback Foundation | 990PF | Pres./Sect./Treas./Trustee | 0 | $0 | $0 | View return |
| 2011 | Whalesback Foundation | 990PF | Pres./Sect./Treas./Trustee | 0 | $0 | $0 | View return |