| 2024 | Thompson-Epperson Ditch Company | 990EZ | Board President | 2 | $0 | $0 | View return |
| 2024 | Lowther Building Fund Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2023 | Lowther Building Fund Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2023 | Thompson-Epperson Ditch Company | 990EZ | Board President | 2 | $0 | $0 | View return |
| 2022 | Thompson-Epperson Ditch Company | 990EZ | Board President | 2 | $0 | $0 | View return |
| 2022 | Lowther Building Fund Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2021 | Lowther Building Fund Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2021 | Thompson-Epperson Ditch Company | 990EZ | Board President | 2 | $0 | $0 | View return |
| 2020 | Lowther Building Fund Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2020 | Rotary International DBA Rotary Club of Bearden | 990EZ | Youth Service Chair | 1 | $0 | $0 | View return |
| 2019 | Lowther Building Fund Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2019 | District 284 Youth Hockey Association | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | United Way of the Flint Hills Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | The Dr Robert F Thomas Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | District 284 Youth Hockey Association | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | United Way of the Flint Hills Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Lowther Building Fund Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2017 | Lowther Building Fund Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2017 | District 284 Youth Hockey Association | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | United Way of the Flint Hills Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The Dr Robert F Thomas Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Hennepin County Bar Association | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | United Way of the Flint Hills Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Lowther Building Fund Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2016 | The Dr Robert F Thomas Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Hennepin County Bar Association | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | United Way of the Flint Hills Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | The Dr Robert F Thomas Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Lowther Building Fund Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2014 | Lowther Building Fund Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2014 | United Way of the Flint Hills Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | The Dr Robert F Thomas Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Kansas Assoc of Broadcasters Inc | 990 | Past Chairman | 1 | $0 | $0 | View return |
| 2013 | Nevada Taxpayers Association | 990 | Director | 0 | $0 | $0 | View return |
| 2013 | Nevada Policy Research Institute | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | The Dr Robert F Thomas Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Kansas Assoc of Broadcasters Inc | 990 | Chairman | 1 | $0 | $0 | View return |