| 2024 | Theodore Roosevelt Association | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2024 | Cary Institute of Ecosystem Studies Inc. | 990 | Board Of Trustees | 1 | $0 | $0 | View return |
| 2023 | Theodore Roosevelt Association | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2023 | Cary Institute of Ecosystem Studies Inc. | 990 | Board Of Trustees | 1 | $0 | $0 | View return |
| 2023 | Boone and Crockett Club | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Congressional Sportsmen'S Foundation | 990 | Director | 4 | $0 | $0 | View return |
| 2022 | Theodore Roosevelt Association | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2022 | Cary Institute of Ecosystem Studies Inc. | 990 | Board Of Trustees | 1 | $0 | $0 | View return |
| 2022 | Boone and Crockett Club | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Theodore Roosevelt Association | 990 | Trustee | 1.25 | $0 | $0 | View return |
| 2021 | Congressional Sportsmen'S Foundation | 990 | Director | 4 | $0 | $0 | View return |
| 2021 | Millbrook Horse Trials Inc. | 990 | Board Chair | 1.25 | $0 | $0 | View return |
| 2021 | The Scenic Hudson Land Trust Inc | 990 | Chair (Outgoing) | 1 | $0 | $0 | View return |
| 2021 | Cary Institute of Ecosystem Studies Inc. | 990 | Board Of Trustees | 1 | $0 | $0 | View return |
| 2021 | Boone and Crockett Club | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The Scenic Hudson Land Trust Inc | 990 | Chair | 1 | $0 | $0 | View return |
| 2020 | Boone and Crockett Club | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Millbrook Horse Trials Inc. | 990 | Board Chair | 1 | $0 | $0 | View return |
| 2020 | Congressional Sportsmen'S Foundation | 990 | Director | 4 | $0 | $0 | View return |
| 2020 | Scenic Hudson Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Millbrook Horse Trials Inc. | 990 | Board Chair | 1.25 | $0 | $0 | View return |
| 2019 | Friends of Katahdin Woods and Waters | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Congressional Sportsmen'S Foundation | 990 | Director | 4 | $0 | $0 | View return |
| 2019 | Scenic Hudson Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | The Scenic Hudson Land Trust Inc | 990 | Chair | 1 | $0 | $0 | View return |
| 2019 | Eventing Riders Association of North America | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Theodore Roosevelt Association | 990 | Trustee | 5 | $0 | $0 | View return |
| 2018 | Friends of Katahdin Woods and Waters | 990 | Director | 0 | $0 | $0 | View return |
| 2018 | Congressional Sportsmen'S Foundation | 990 | Director | 4 | $0 | $0 | View return |
| 2018 | Congressional Sportsmen'S Foundation | 990 | Director | 4 | $0 | $0 | View return |
| 2018 | Millbrook Horse Trials Inc. | 990 | Board Chair | 1.25 | $0 | $0 | View return |
| 2018 | The Scenic Hudson Land Trust Inc | 990 | Chair | 1 | $0 | $0 | View return |
| 2018 | Eventing Riders Association of North America | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Scenic Hudson Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Theodore Roosevelt Association | 990 | Trustee | 5 | $0 | $0 | View return |
| 2017 | The Scenic Hudson Land Trust Inc | 990 | Chair | 1 | $0 | $0 | View return |
| 2017 | Friends of Katahdin Woods and Waters | 990 | Director | 0 | $0 | $0 | View return |
| 2017 | Congressional Sportsmen'S Foundation | 990 | Director | 4 | $0 | $0 | View return |
| 2017 | Scenic Hudson Inc. | 990 | Ex Officio Officer | 1 | $0 | $0 | View return |
| 2017 | Millbrook Horse Trials Inc. | 990 | Board Chair | 1 | $0 | $0 | View return |
| 2017 | Eventing Riders Association of North America | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Theodore Roosevelt Association | 990 | Trustee | 5 | $0 | $0 | View return |
| 2016 | Scenic Hudson Inc. | 990 | Ex Officio Officer | 1 | $0 | $0 | View return |
| 2016 | The Scenic Hudson Land Trust Inc | 990 | Chair | 1 | $0 | $0 | View return |
| 2016 | Congressional Sportsmen'S Foundation | 990 | Director | 4 | $0 | $0 | View return |
| 2016 | Millbrook Horse Trials Inc. | 990 | Board Chair | 1 | $0 | $0 | View return |
| 2015 | Congressional Sportsmen'S Foundation | 990 | Director | 4 | $0 | $0 | View return |
| 2015 | Scenic Hudson Inc. | 990 | Co-Vice Chair | 1 | $0 | $0 | View return |
| 2015 | The Scenic Hudson Land Trust Inc | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2015 | Millbrook Horse Trials Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Cary Institute of Ecosystem Studies Inc. | 990 | Board Of Trustees | 1 | $0 | $0 | View return |
| 2014 | The Scenic Hudson Land Trust Inc | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2014 | Scenic Hudson Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Millbrook Horse Trials Inc. | 990 | Director | 0.5 | $0 | $0 | View return |
| 2014 | Congressional Sportsmen'S Foundation | 990 | Director | 4 | $0 | $0 | View return |
| 2014 | Cary Institute of Ecosystem Studies Inc. | 990 | Board Of Trustees | 1 | $0 | $0 | View return |
| 2013 | Congressional Sportsmen'S Foundation | 990 | Director | 4 | $0 | $0 | View return |
| 2013 | Millbrook Horse Trials Inc. | 990 | Director | 0.33 | $0 | $0 | View return |
| 2013 | Scenic Hudson Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | American Irish Historical Society Inc. | 990 | Secretary | 2 | $0 | $0 | View return |
| 2013 | The Scenic Hudson Land Trust Inc | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2013 | Cary Institute of Ecosystem Studies Inc. | 990 | Board Of Trustees | 1 | $0 | $0 | View return |