| 2024 | Niswonger Performing Arts Center Board Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2024 | Niswonger Foundation Inc | 990PF | Chairman/Founder | 1 | $0 | $0 | View return |
| 2023 | Niswonger Performing Arts Center Board Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2023 | Tennessee State Collaborative on Reforming Education | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2023 | East Tennessee State University Research Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Niswonger Foundation Inc | 990PF | Chairman/Founder | 1 | $0 | $0 | View return |
| 2023 | Ballad Health | 990 | Director | 5 | $0 | $0 | View return |
| 2023 | Purdue Research Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Niswonger Foundation Inc | 990PF | Chairman/Founder | 1 | $0 | $0 | View return |
| 2022 | Niswonger Performing Arts Center Board Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2022 | Tennessee State Collaborative on Reforming Education | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2022 | East Tennessee State University Research Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Ballad Health | 990 | Director | 5 | $0 | $0 | View return |
| 2021 | Niswonger Performing Arts Center Board Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2021 | Tennessee State Collaborative on Reforming Education | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2021 | Niswonger Foundation Inc | 990PF | Chairman/Founder | 1 | $0 | $0 | View return |
| 2021 | Ballad Health | 990 | Director | 4 | $0 | $0 | View return |
| 2020 | Niswonger Performing Arts Center Board Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2020 | Tennessee State Collaborative on Reforming Education | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2020 | Ballad Health | 990 | Director | 4 | $0 | $0 | View return |
| 2020 | Niswonger Foundation Inc | 990PF | Chairman/Founder | 1 | $0 | $0 | View return |
| 2019 | Niswonger Performing Arts Center Board Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2019 | Tennessee State Collaborative on Reforming Education | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2019 | Niswonger Foundation Inc | 990PF | Chairman/Founder | 1 | $0 | $0 | View return |
| 2019 | Ballad Health | 990 | Director | 3 | $0 | $0 | View return |
| 2018 | Niswonger Performing Arts Center Board Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2018 | Niswonger Foundation Inc | 990PF | Chairman/Founder | 1 | $0 | $0 | View return |
| 2018 | Tennessee State Collaborative on Reforming Education | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2018 | Tusculum University | 990 | Member At Large | 1 | $0 | $0 | View return |
| 2018 | Ballad Health | 990 | Director | 3 | $0 | $0 | View return |
| 2017 | Niswonger Performing Arts Center Board Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2017 | Niswonger Foundation Inc | 990PF | Chairman Of The Board And | 1 | $0 | $0 | View return |
| 2017 | Tennessee State Collaborative on Reforming Education | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2017 | Tusculum University | 990 | Member At Large | 1 | $0 | $0 | View return |
| 2017 | Ballad Health | 990 | Director | 1.1 | $0 | $0 | View return |
| 2017 | Wellmont Health System | 990 | Board Member | 0.4 | $0 | $0 | View return |
| 2017 | Wellmont Health System | 990 | Board Member | 0.4 | $0 | $0 | View return |
| 2017 | Laughlin Memorial Hospital Inc | 990 | Ballad Healt | 0.1 | $0 | $0 | View return |
| 2017 | Mountain States Health Alliance | 990 | Director | 0.4 | $0 | $0 | View return |
| 2017 | Laughlin Memorial Hospital Inc | 990 | Ballad Healt | 0.1 | $0 | $0 | View return |
| 2016 | Niswonger Performing Arts Center Board Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2016 | Tennessee State Collaborative on Reforming Education | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2016 | Tusculum University | 990 | Member At Large | 1 | $0 | $0 | View return |
| 2015 | Niswonger Performing Arts Center Board Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2015 | Tennessee State Collaborative on Reforming Education | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2015 | Tennessee Department of Safety and Homeland Security Foundation | 990EZ | VP East Tn/Director (Ended 05/27/15 | 1 | $0 | $0 | View return |
| 2015 | East Tennessee State University Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Tusculum University | 990 | Member At Large | 1 | $0 | $0 | View return |
| 2014 | Niswonger Performing Arts Center Board Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2014 | East Tennessee State University Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Tusculum University | 990 | Member At Large | 1 | $0 | $0 | View return |
| 2013 | East Tennessee State University Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Northmont Soccer Assn Inc | 990EZ | President | 0 | $0 | - | View return |
| 2013 | Tusculum University | 990 | Member At Large | 1 | $0 | $0 | View return |