| 2023 | The Aopa Foundation Inc | 990 | Vice Chairman (Thru 05/2023) | 1 | $0 | $0 | View return |
| 2023 | Aircraft Owners & Pilots Association | 990 | Vice Chairman (Thru 05/2023) | 1 | $0 | $0 | View return |
| 2023 | The International Yacht Restoration School Inc | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2023 | The Westminster Kennel Club | 990 | Former President | 2 | $0 | $0 | View return |
| 2022 | Aircraft Owners & Pilots Association | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2022 | The Aopa Foundation Inc | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2022 | The Westminster Kennel Club | 990 | Former President | 2 | $0 | $0 | View return |
| 2022 | The International Yacht Restoration School Inc | 990 | Trustee (From 7/2022) | 0.5 | $0 | $0 | View return |
| 2021 | Aircraft Owners & Pilots Association | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2021 | President and Trustees of Bates College | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | The Aopa Foundation Inc | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2021 | The Westminster Kennel Club | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | The International Yacht Restoration School Inc | 990 | Treasurer | 0.5 | $0 | $0 | View return |
| 2020 | President and Trustees of Bates College | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Aircraft Owners & Pilots Association | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2020 | The Aopa Foundation Inc | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2020 | The International Yacht Restoration School Inc | 990 | Treasurer | 0.5 | $0 | $0 | View return |
| 2020 | The Westminster Kennel Club | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Aircraft Owners & Pilots Association | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2019 | The Aopa Foundation Inc | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2019 | The Westminster Kennel Club | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | The International Yacht Restoration School Inc | 990 | Treasurer | 0.5 | $0 | $0 | View return |
| 2018 | The Aopa Foundation Inc | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2018 | The Westminster Kennel Club | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Think of Us | 990 | Director | 6 | $0 | $0 | View return |
| 2018 | Aircraft Owners & Pilots Association | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2018 | President and Trustees of Bates College | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | The International Yacht Restoration School Inc | 990 | Treasurer | 0.5 | $0 | $0 | View return |
| 2017 | The Aopa Foundation Inc | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2017 | Stop3Org Inc. | 990EZ | Treasurer/Director | 5 | $0 | $0 | View return |
| 2017 | Think of Us | 990 | Director | 6 | $0 | $0 | View return |
| 2017 | President and Trustees of Bates College | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Aircraft Owners & Pilots Association | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2017 | The Westminster Kennel Club | 990 | Vice President | 5 | $0 | $0 | View return |
| 2017 | The International Yacht Restoration School Inc | 990 | Treasurer | 0.5 | $0 | $0 | View return |
| 2016 | The Aopa Foundation Inc | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2016 | Aircraft Owners & Pilots Association | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2016 | Stop3Org Inc. | 990EZ | Treasurer/Director | 5 | $0 | $0 | View return |
| 2016 | The Westminster Kennel Club | 990 | Vice President | 5 | $0 | $0 | View return |
| 2016 | President and Trustees of Bates College | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Ethel Walker School Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | The Aopa Foundation Inc | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2015 | President and Trustees of Bates College | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Aircraft Owners & Pilots Association | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2015 | Ethel Walker School Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | The International Yacht Restoration School Inc | 990 | Treasurer | 0.5 | $0 | $0 | View return |
| 2014 | Aircraft Owners & Pilots Association | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2014 | The Aopa Foundation Inc | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2014 | Adams Memorial Foundation Inc | 990EZ | Trustee | 1 | $0 | $0 | View return |
| 2014 | President and Trustees of Bates College | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | The International Yacht Restoration School Inc | 990 | Treasurer | 0.5 | $0 | $0 | View return |
| 2013 | Aircraft Owners & Pilots Association | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | The Aopa Foundation Inc | 990 | Trustee | 1 | - | - | View return |
| 2013 | Adams Memorial Foundation Inc | 990EZ | Trustee | 1 | $0 | $0 | View return |
| 2013 | The International Yacht Restoration School Inc | 990 | Trustee | 0.5 | $0 | $0 | View return |