| 2025 | Washington County Bar Association | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Massachusetts Society of Mayflower Desce Ndants | 990 | Historian | 40 | $78,744 | $0 | View return |
| 2024 | Washington County Bar Association | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Connecticut Forest and Park Association Incorporated | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | The Franz Winkler Center for Adult Learn Adult Learning | 990 | Board Member | 0 | $0 | $0 | View return |
| 2024 | Hydrogen Fuel Cell Partnership | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | Lexington Flying Club Inc | 990 | President | - | $0 | $0 | View return |
| 2023 | Washington County Bar Association | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | The Franz Winkler Center for Adult Learn Adult Learning | 990 | Board Member | 0 | $0 | $0 | View return |
| 2023 | Connecticut Forest and Park Association Incorporated | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Lexington Flying Club Inc | 990 | President | 5 | $0 | $0 | View return |
| 2022 | Alameda Yacht Club | 990 | Director | 3 | $0 | $0 | View return |
| 2022 | Connecticut Forest and Park Association Incorporated | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Washington County Bar Association | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Water Environment Association of South Carolina | 990 | U Savannah C | 1 | $0 | $0 | View return |
| 2022 | Lexington Flying Club Inc | 990 | President | 5 | $0 | $0 | View return |
| 2022 | The Waldorf School of Garden City | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | The Franz Winkler Center for Adult Learn Adult Learning | 990 | Board Member | 0 | $0 | $0 | View return |
| 2021 | Lexington Flying Club Inc | 990 | President | 5 | $0 | $0 | View return |
| 2021 | The Franz Winkler Center for Adult Learn Adult Learning | 990 | Board Member | 0 | $0 | $0 | View return |
| 2021 | The Waldorf School of Garden City | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Lexington Flying Club Inc | 990 | President | 5 | $0 | $0 | View return |
| 2020 | Veterans of Foreign Wars Dept of Michigan | 990 | Quartermaster | 20 | $0 | $0 | View return |
| 2020 | The Franz Winkler Center for Adult Learn Adult Learning | 990 | Board Member | 0 | $0 | $0 | View return |
| 2020 | Eaa Chapter 1227 | 990 | Treasurer | 20 | $0 | $0 | View return |
| 2020 | The Waldorf School of Garden City | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | The Franz Winkler Center for Adult Learn Adult Learning | 990 | Board Member | 0 | $0 | $0 | View return |
| 2019 | The Waldorf School of Garden City | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | The Franz Winkler Center for Adult Learn Adult Learning | 990 | Board Member | 0 | $0 | $0 | View return |
| 2018 | Veterans of Foreign Wars Dept of Michigan | 990 | Quartermaster | 20 | $0 | $0 | View return |
| 2018 | The Waldorf School of Garden City | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | The Franz Winkler Center for Adult Learn Adult Learning | 990 | Board Member | 0 | $0 | $0 | View return |
| 2017 | The Waldorf School of Garden City | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Cambridge in America | 990 | Director | 0.5 | $0 | $0 | View return |
| 2017 | Rancho Trabuco Girls Softball Association | 990 | Vice-President | 5 | $0 | $0 | View return |
| 2017 | The Waldorf School of Garden City | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Eller Executive Education | 990 | Director | 0.5 | $0 | $175,193 | View return |
| 2016 | Bending the Bow International | 990EZ | Director | 1 | $0 | $0 | View return |
| 2016 | The Franz Winkler Center for Adult Learn Adult Learning | 990 | Board Member | 0 | $0 | $0 | View return |
| 2016 | The Waldorf School of Garden City | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Rancho Trabuco Girls Softball Association | 990EZ | Vice-President | 5 | $0 | $0 | View return |
| 2015 | Eller Executive Education | 990 | Director | 0.5 | $0 | $173,830 | View return |
| 2015 | The International Association for Bear Research and Management | 990EZ | Vice President For Americas | 1 | $0 | $0 | View return |
| 2015 | The Franz Winkler Center for Adult Learn Adult Learning | 990 | Board Member | 0 | $0 | $0 | View return |
| 2015 | The Waldorf School of Garden City | 990 | Secretary | 1 | $0 | $0 | View return |
| 2014 | Eller Executive Education | 990 | Director | 0.5 | $0 | $174,771 | View return |
| 2014 | The Franz Winkler Center for Adult Learn Adult Learning | 990 | Board Member | 0 | $0 | $0 | View return |
| 2014 | Louisiana Motor Transport Assocication Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | The International Association for Bear Research and Management | 990EZ | Vice President For Americas | 1 | $0 | $0 | View return |
| 2014 | The Waldorf School of Garden City | 990 | Secretary | 1 | $0 | $0 | View return |
| 2013 | Eller Executive Education | 990 | Director | 0.5 | $0 | $182,736 | View return |
| 2013 | The International Association for Bear Research and Management | 990EZ | Council | 1 | $0 | $0 | View return |
| 2013 | The Franz Winkler Center for Adult Learn Adult Learning | 990 | Board Member | 0 | $0 | $0 | View return |
| 2013 | The Waldorf School of Garden City | 990 | Secretary | 1 | $0 | $0 | View return |