| 2024 | Mayfield Yacht Club | 990EZ | Vice Commodore | 5 | $0 | $0 | View return |
| 2023 | Sense-Ability Inc | 990EZ | Trustee | 0.1 | $0 | $0 | View return |
| 2023 | Indiana State Teachers Association | 990 | Director | 2.5 | $0 | $0 | View return |
| 2023 | Chicago Symphony Orchestra | 990 | Life Trustee | 0.1 | $0 | $0 | View return |
| 2023 | Blues City Cultural Center Inc | 990 | Vice-Chairman | 3 | $0 | $0 | View return |
| 2022 | Mayfield Yacht Club | 990EZ | Rear Commodore | 0 | $0 | $0 | View return |
| 2022 | Sense-Ability Inc | 990EZ | Trustee | 0.25 | $0 | $0 | View return |
| 2022 | Chicago Symphony Orchestra | 990 | Life Trustee | 0.1 | $0 | $0 | View return |
| 2022 | Blues City Cultural Center Inc | 990 | Chairman | 3 | $0 | $0 | View return |
| 2022 | Indiana State Teachers Association | 990 | Director | 2.5 | $0 | $0 | View return |
| 2021 | Blowitz-Ridgeway Foundation | 990PF | Trustee (Deceased 11/2021) | 4 | $600 | $0 | View return |
| 2021 | The Newberry Library | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Openlands | 990 | Honorary Board Member | 1 | $0 | $0 | View return |
| 2021 | Indiana State Teachers Association | 990 | Director | 2.5 | $0 | $0 | View return |
| 2021 | Chicago Symphony Orchestra | 990 | Life Trustee | 0.1 | $0 | $0 | View return |
| 2020 | Blowitz-Ridgeway Foundation | 990PF | Trustee | 4 | $5,400 | $0 | View return |
| 2020 | St Andrew'S Building Corporation | 990EZ | Secretary | 10 | $0 | - | View return |
| 2020 | Chicago Symphony Orchestra | 990 | Life Trustee | 0.1 | $0 | $0 | View return |
| 2020 | Indiana State Teachers Association | 990 | Director | 2.5 | $0 | $0 | View return |
| 2019 | Blowitz-Ridgeway Foundation | 990PF | Trustee | 4 | $7,200 | $0 | View return |
| 2019 | St Andrew'S Building Corporation | 990EZ | Secretary | 10 | $0 | - | View return |
| 2019 | Chicago Symphony Orchestra | 990 | Life Trustee | 0.1 | $0 | $0 | View return |
| 2019 | Openlands | 990 | Honorary Director | 1 | $0 | $0 | View return |
| 2018 | Fund for Amuq Valley Archeological Expedition | 990EZ | Director, President, Treasurer | 0 | $0 | $0 | View return |
| 2018 | St Andrew'S Building Corporation | 990EZ | Secretary | 10 | $0 | - | View return |
| 2018 | Chicago Symphony Orchestra | 990 | Life Trustee | 0.1 | $0 | $0 | View return |
| 2018 | Openlands | 990 | Honorary Board Member | 1 | $0 | $0 | View return |
| 2017 | Fund for Amuq Valley Archeological Expedition | 990EZ | Director, President, Treasurer | 0 | $0 | $0 | View return |
| 2017 | St Andrew'S Building Corporation | 990EZ | Secretary | 10 | $0 | - | View return |
| 2017 | Washington Aerospace Scholars Foundation | 990 | Director | 10 | $0 | $0 | View return |
| 2017 | Chicago Symphony Orchestra | 990 | Life Trustee | 0.1 | $0 | $0 | View return |
| 2017 | Coalfield Youth Soccer League | 990EZ | President | 15 | $0 | $0 | View return |
| 2017 | Openlands | 990 | Honorary Director | 1 | $0 | $0 | View return |
| 2016 | Fund for Amuq Valley Archeological Expedition | 990EZ | Director, President, Treasurer | 0 | $0 | $0 | View return |
| 2016 | St Andrew'S Building Corporation | 990EZ | Secretary | 10 | $0 | - | View return |
| 2016 | Washington Aerospace Scholars Foundation | 990 | Director | 10 | $0 | $0 | View return |
| 2016 | Chicago Symphony Orchestra | 990 | Life Trustee | 0.1 | $0 | $0 | View return |
| 2016 | The Ace Mentor Program of the Greater | 990 | Director | 0 | $0 | $0 | View return |
| 2016 | Coalfield Youth Soccer League | 990EZ | President | 15 | $0 | $0 | View return |
| 2016 | Openlands | 990 | Honorary Director | 1 | $0 | $0 | View return |
| 2015 | Fund for Amuq Valley Archeological Expedition | 990EZ | Director, President, Treasurer | 0 | $0 | $0 | View return |
| 2015 | St Andrew'S Building Corporation | 990EZ | Secretary | 10 | $0 | - | View return |
| 2015 | Eastern District CIVIL Litigation Fund Inc | 990 | President(Deceased) | 1 | $0 | $0 | View return |
| 2015 | Washington Aerospace Scholars Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Openlands | 990 | Honorary Director | 1 | $0 | $0 | View return |
| 2015 | Coalfield Youth Soccer League | 990EZ | Vice President | 8 | $0 | $0 | View return |
| 2015 | Chicago Symphony Orchestra | 990 | Life Trustee | 0.1 | $0 | $0 | View return |
| 2014 | Fund for Amuq Valley Archeological Expedition | 990EZ | Director, President, Treasurer | 0 | $0 | $0 | View return |
| 2014 | Washington Aerospace Scholars Foundation | 990 | Director | 10 | $0 | $0 | View return |
| 2014 | Eastern District CIVIL Litigation Fund Inc | 990 | President | 1 | $0 | $0 | View return |
| 2014 | St Andrew'S Building Corporation | 990EZ | Secretary | 10 | $0 | - | View return |
| 2014 | The Ace Mentor Program of the Greater | 990 | Director | 0 | $0 | $0 | View return |
| 2014 | Chicago Symphony Orchestra | 990 | Life Trustee | 0.1 | $0 | $0 | View return |
| 2014 | Coalfield Youth Soccer League | 990EZ | Vice President | 8 | $0 | $0 | View return |
| 2013 | Fund for Amuq Valley Archeological Expedition | 990EZ | Director, President, Treasurer | 0 | $0 | $0 | View return |
| 2013 | Eastern District CIVIL Litigation Fund Inc | 990 | President | 1 | $0 | $0 | View return |
| 2013 | St Andrew'S Building Corporation | 990EZ | Secretary | 10 | $0 | - | View return |
| 2013 | Washington Aerospace Scholars Foundation | 990 | Director | 10 | $0 | $0 | View return |
| 2013 | Chicago Symphony Orchestra | 990 | Life Trustee | 0.1 | $0 | $0 | View return |