| 2025 | City of Refuge - Chicago | 990 | Board Member | 2 | $0 | $0 | View return |
| 2024 | Timothy & Abigail B Walker Lecture Fund | 990PF | Trustee | 3 | $1,800 | $0 | View return |
| 2024 | City of Refuge - Chicago | 990 | Board Member | 2 | $0 | $0 | View return |
| 2024 | Dolores River Boating Advocates | 990 | Secretary | 2.25 | $0 | $0 | View return |
| 2024 | Aspen Higher Learning Flight Academy Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Montclair Local Nonprofit News Inc. | 990 | Trustee | 2 | $0 | $0 | View return |
| 2023 | Timothy & Abigail B Walker Lecture Fund | 990PF | Trustee | 3 | $1,800 | $0 | View return |
| 2023 | City of Refuge - Chicago | 990 | Board Member | 2 | $0 | $0 | View return |
| 2023 | Aspen Higher Learning Flight Academy Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Lighthouse on the Lake Association Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Dolores River Boating Advocates | 990 | Secretary | 2 | $0 | $0 | View return |
| 2023 | Central Falls Affordable Housing Corporation | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Timothy & Abigail B Walker Lecture Fund | 990PF | Trustee | 2 | $1,800 | $0 | View return |
| 2022 | Aspen Higher Learning Flight Academy Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Dolores River Boating Advocates | 990 | Secretary | 1 | $0 | $0 | View return |
| 2022 | Twin Dams Owners Association Inc | 990EZ | Trustee & Webmaster | 1 | $0 | $0 | View return |
| 2022 | Central Falls Affordable Housing Corporation | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Timothy & Abigail B Walker Lecture Fund | 990PF | Trustee | 0 | $1,800 | $0 | View return |
| 2021 | Dolores River Boating Advocates | 990 | Secretary | 1 | $0 | $0 | View return |
| 2021 | Aspen Higher Learning Flight Academy Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Twin Dams Owners Association Inc | 990EZ | Trustee & Webmaster | 1 | $0 | $0 | View return |
| 2021 | Kenwood Swim and Tennis Club Inc | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2020 | Timothy & Abigail B Walker Lecture Fund | 990PF | Trustee | 0 | $1,800 | $0 | View return |
| 2020 | Dolores River Boating Advocates | 990EZ | Secretary | 1 | $0 | - | View return |
| 2020 | Aspen Higher Learning Flight Academy Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2020 | Ypo Aspen Chapter | 990 | Chapter Chair | 10 | $0 | $0 | View return |
| 2020 | Rotary International Aspen Rotary Club | 990 | Immediate Past President | 2 | $0 | $0 | View return |
| 2019 | Timothy & Abigail B Walker Lecture Fund | 990PF | Trustee | 2 | $1,800 | $0 | View return |
| 2019 | Dolores River Boating Advocates | 990EZ | Secretary | 2 | $0 | - | View return |
| 2019 | Rotary International Aspen Rotary Club | 990 | President | 2 | $0 | $0 | View return |
| 2019 | National Museum of Racing Inc. | 990 | Advisory Trustee | 0 | $0 | $0 | View return |
| 2019 | The Field School | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | National Museum of Racing Inc. | 990 | Trustee | 0 | $0 | $0 | View return |
| 2018 | Ypo Aspen Chapter | 990 | Asst. Learn. | 10 | $0 | $0 | View return |
| 2018 | Dolores River Boating Advocates | 990EZ | Director | 2 | $0 | - | View return |
| 2018 | San Diego Golf Course Superintendents Association | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Rotary International Aspen Rotary Club | 990 | Sargent In Arms | 2 | $0 | $0 | View return |
| 2017 | Dolores River Boating Advocates | 990EZ | Director | 5 | $0 | $0 | View return |
| 2017 | National Museum of Racing Inc. | 990 | Trustee | 0 | $0 | $0 | View return |
| 2017 | Ypo Aspen Chapter | 990 | Network Officer | 10 | $0 | $0 | View return |
| 2017 | San Diego Golf Course Superintendents Association | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Ypo Aspen Chapter | 990 | Network Officer | 10 | $0 | $0 | View return |
| 2016 | West Hollywood Aquatics Inc | 990EZ | Water Polo Rep | 5 | $0 | - | View return |
| 2016 | San Diego Golf Course Superintendents Association | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Rotary International Aspen Rotary Club | 990 | Sargent In Arms | 2 | $0 | $0 | View return |
| 2015 | The Front Porch Ministries | 990 | Secretary | 1 | $0 | $0 | View return |
| 2015 | Ypo Aspen Chapter | 990 | Network | 10 | $0 | $0 | View return |
| 2015 | Aspen Education Foundation C/O Reese Henry & Company | 990 | Director | 5 | $0 | $0 | View return |
| 2015 | Rotary International Aspen Rotary Club | 990 | Sargent In Arms | 2 | $0 | $0 | View return |
| 2014 | The Front Porch Ministries | 990 | Secretary | 1 | $0 | $0 | View return |
| 2014 | The Parc | 990EZ | Director | 1 | $0 | $0 | View return |
| 2014 | Rotary International Aspen Rotary Club | 990 | Sargent In Arms | 2 | $0 | $0 | View return |
| 2014 | Historic Charlotte Inc. | 990EZ | Director | 1 | $0 | - | View return |
| 2014 | Aspen Education Foundation C/O Reese Henry & Company | 990 | Director | 2 | $0 | $0 | View return |