| 2024 | Czech and Slovak Sokol Minnesota | 990 | Vice President | 4 | $0 | $0 | View return |
| 2023 | Scott County Historical Society Inc. | 990 | President | - | $0 | $0 | View return |
| 2023 | Czech and Slovak Sokol Minnesota | 990 | Member At Large | 2 | $0 | $0 | View return |
| 2022 | Czech and Slovak Sokol Minnesota | 990 | Member At Large | 1 | $0 | $0 | View return |
| 2022 | Scott County Historical Society Inc. | 990 | President | - | $0 | $0 | View return |
| 2021 | Czech and Slovak Sokol Minnesota | 990 | Member At Large | 1 | $0 | $0 | View return |
| 2021 | Foundation for Federal Enforcement & Homeland Security Corp | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Scott County Historical Society Inc. | 990 | President | - | $0 | $0 | View return |
| 2020 | Scott County Historical Society Inc. | 990 | President | - | $0 | $0 | View return |
| 2019 | Scott County Historical Society Inc. | 990 | President | - | $0 | $0 | View return |
| 2018 | Scott County Historical Society Inc. | 990 | President | - | $0 | $0 | View return |
| 2018 | Harrods Creek Fire Protection Assistance Corporation | 990EZ | President | 0 | $0 | $0 | View return |
| 2018 | Arkansas Tech University Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Scott County Historical Society Inc. | 990 | Vice Preside | - | $0 | $0 | View return |
| 2017 | Arkansas Tech University Foundation | 990 | Director | - | $0 | $0 | View return |
| 2017 | Harrods Creek Fire Protection Assistance Corporation | 990EZ | President | 0 | $0 | $0 | View return |
| 2016 | Harrods Creek Fire Protection Assistance Corporation | 990EZ | President | 0 | $0 | $0 | View return |
| 2016 | Arkansas Tech University Foundation | 990 | Director | - | $0 | $0 | View return |
| 2015 | Harrods Creek Fire Protection Assistance Corporation | 990 | President | 0 | $0 | $0 | View return |
| 2015 | Nebraska Shakespeare Festival Inc C/O Creighton Univ Dept of Fine Arts | 990 | Trustee | 5 | $0 | $0 | View return |
| 2015 | Arkansas Tech University Foundation | 990 | Director | - | $0 | $0 | View return |
| 2014 | The Center for Independent Documentary Inc | 990 | Exec Producer | 1 | $2,350 | $0 | View return |
| 2014 | Nebraska Cultural Endowment | 990 | Director | 0 | $0 | $0 | View return |
| 2014 | Nebraska Coalition for Life Saving Cures | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Nebraska Shakespeare Festival Inc C/O Creighton Univ Dept of Fine Arts | 990 | Co-Chairman | 5 | $0 | $0 | View return |
| 2014 | Research Nebraska Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Santa Fe Chamber Music Festival Endowment Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Omaha Symphony Association | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | The Center for Independent Documentary Inc | 990 | Exec Producer | 40 | $33,000 | $0 | View return |
| 2013 | Nebraska Cultural Endowment | 990 | Director | 0 | $0 | $0 | View return |
| 2013 | Research Nebraska Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Nebraska Coalition for Life Saving Cures | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Partnership 4 Kids Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | The Alpha Omega International Dental Fraternity Inc Washington DC Chapter | 990 | President | 5 | $0 | $0 | View return |
| 2013 | Nebraska Shakespeare Festival Inc C/O Creighton Univ Dept of Fine Arts | 990 | Co-Chairman | 5 | $0 | $0 | View return |
| 2013 | Santa Fe Chamber Music Festival Endowment Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Santa Fe Chamber Music Festival Ltd. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Omaha Symphony Association | 990 | Board Member | 1 | $0 | $0 | View return |
