| 2025 | American Conservation Coalition Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | MID Atlantic Clean Hydrogen Hub Inc. | 990 | Co-Chair | 15 | $0 | $0 | View return |
| 2024 | American Conservation Coalition Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Johnny Morris' Wonders of Wildlife Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2024 | Johnny Morris' Ozarks Heritage Preserve | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | National Wildlife Federation | 990 | President & CEO | 40 | $631,346 | $0 | View return |
| 2023 | National Wildlife Federation Action Fund | 990 | President | 0.5 | $2,355 | $0 | View return |
| 2023 | Bluegreen Alliance Inc | 990 | Co-Chair | 1 | $0 | $0 | View return |
| 2023 | Johnny Morris' Ozarks Heritage Preserve | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Bike Delaware | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | MID Atlantic Clean Hydrogen Hub Inc. | 990 | Chairman | 3 | $0 | $0 | View return |
| 2023 | Bass Pro Shops & Cabelas Outdoor Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | American Conservation Coalition Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | National Wildlife Federation | 990 | President & CEO | 40 | $560,650 | $0 | View return |
| 2022 | National Wildlife Federation Action Fund | 990 | President | 2 | $32,161 | $0 | View return |
| 2022 | Johnny Morris' Wonders of Wildlife Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Data for Social Good Education Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Bluegreen Alliance Inc | 990 | Co-Chair | 1 | $0 | $0 | View return |
| 2022 | American Conservation Coalition Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Data for the Social Good Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Bike Delaware | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | National Wildlife Federation | 990 | President & CEO | 40 | $342,129 | $0 | View return |
| 2021 | National Wildlife Federation Action Fund | 990 | President | 1 | $26,235 | $0 | View return |
| 2021 | Johnny Morris' Wonders of Wildlife Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Bluegreen Alliance Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | American Conservation Coalition Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | National Wildlife Federation | 990 | President | 40 | $354,851 | $0 | View return |
| 2020 | National Wildlife Federation Action Fund | 990 | President | 1 | $10,161 | $0 | View return |
| 2020 | Bluegreen Alliance Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Johnny Morris' Wonders of Wildlife Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | National Wildlife Federation | 990 | President | 40 | $344,107 | $0 | View return |
| 2019 | Bluegreen Alliance Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Johnny Morris' Wonders of Wildlife Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | National Wildlife Federation | 990 | President | 40 | $343,921 | $0 | View return |
| 2018 | Johnny Morris' Wonders of Wildlife Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Bluegreen Alliance Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Bluegreen Alliance Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | National Wildlife Federation | 990 | President | 40 | $354,785 | $0 | View return |
| 2017 | Bluegreen Alliance Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Johnny Morris' Wonders of Wildlife Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | National Wildlife Federation Action Fund | 990 | President & | 1 | $0 | $0 | View return |
| 2016 | National Wildlife Federation | 990 | President - Nwf | 40 | $359,831 | $0 | View return |
| 2016 | Bluegreen Alliance Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | National Wildlife Federation | 990 | President - Nwf | 36 | $343,694 | $0 | View return |
| 2015 | Bluegreen Alliance Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Climate Prosperity Project Inc. | 990EZ | Board Of Directors | 1 | $0 | - | View return |
| 2015 | National Wildlife Federation Action Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | National Wildlife Federation | 990 | President - Nwf | 36 | $202,615 | $0 | View return |
| 2014 | Bluegreen Alliance Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Climate Prosperity Project Inc. | 990 | Board Of Directors | 1 | $0 | $0 | View return |
| 2014 | National Wildlife Federation Action Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | National Wildlife Federation | 990 | CEO | 36 | $0 | $0 | View return |