| 2024 | Computer History Museum | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | American Leadership Forum - | 990 | Board Member | 2 | $0 | $0 | View return |
| 2023 | Computer History Museum | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | National Audubon Society Action Fund | 990 | Chief Executive Officer (Thru 05/21) | 0 | $0 | $345,877 | View return |
| 2022 | Computer History Museum | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | American Leadership Forum - | 990 | Board Member | 2 | $0 | $0 | View return |
| 2021 | National Audubon Society Action Fund | 990 | Chief Executive Officer (Thru 05/21) | 0 | $0 | $898,880 | View return |
| 2021 | American Leadership Forum - | 990 | Board Member | 2 | $0 | $0 | View return |
| 2021 | Computer History Museum | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | National Audubon Society Action Fund | 990 | Chief Executive Officer | 2 | $0 | $821,779 | View return |
| 2020 | Broadway Training Center of Westchester | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | American Leadership Forum - | 990 | Board Member | 2 | $0 | $0 | View return |
| 2020 | Computer History Museum | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | National Audubon Society Inc | 990 | President And CEO | 40 | $1,111,195 | $0 | View return |
| 2019 | National Audubon Society Action Fund | 990 | Chief Executive Officer | 2 | $0 | $1,111,195 | View return |
| 2019 | American Leadership Forum - | 990 | Board Member | 2 | $0 | $0 | View return |
| 2019 | Computer History Museum | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Broadway Training Center of Westchester | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | National Audubon Society Inc | 990 | President And CEO | 40 | $652,421 | $0 | View return |
| 2018 | National Audubon Society Action Fund | 990 | Chief Executive Officer | 2 | $0 | $652,421 | View return |
| 2018 | Computer History Museum | 990 | Board Member (Start 4/19) | 1 | $0 | $0 | View return |
| 2018 | American Leadership Forum - | 990 | Board Member | 2 | $0 | $0 | View return |
| 2018 | Broadway Training Center of Westchester | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | National Audubon Society Inc | 990 | President And CEO | 40 | $631,173 | $0 | View return |
| 2017 | Broadway Training Center of Westchester | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | National Audubon Society Inc | 990 | President And CEO | 40 | $578,159 | $0 | View return |
| 2016 | Ecoamerica | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Broadway Training Center of Westchester | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | National Audubon Society Inc | 990 | President And CEO | 40 | $580,448 | $0 | View return |
| 2015 | Ecoamerica | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Broadway Training Center of Westchester | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | National Audubon Society Inc | 990 | President And CEO | 40 | $542,531 | $0 | View return |
| 2014 | Broadway Training Center of Westchester | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | National Audubon Society Inc | 990 | President And CEO | 40 | $489,615 | $0 | View return |