| 2024 | The Lime Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Habitat for Humanity of Stokes | 990 | Board Member | 5 | $0 | $0 | View return |
| 2024 | North Shore Chamber of Commerce Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Iowa Taxpayers Association | 990 | President/Ce | 40 | $158,814 | $0 | View return |
| 2023 | The Water Institute of the Gulf | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | North Shore Chamber of Commerce Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Iowa Taxpayers Association | 990 | President/Ce | 40 | $151,310 | $0 | View return |
| 2022 | The Water Institute of the Gulf | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | North Shore Chamber of Commerce Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Technical Assistance Partnership | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Vitalyst Health Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Iowa Taxpayers Association | 990 | President/Ce | 40 | $141,310 | $0 | View return |
| 2021 | The Water Institute of the Gulf | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Technical Assistance Partnership | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | North Shore Chamber of Commerce Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Vitalyst Health Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Iowa Taxpayers Association | 990 | President/Ce | 40 | $144,634 | $0 | View return |
| 2020 | The Water Institute of the Gulf | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Vitalyst Health Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Technical Assistance Partnership | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | United Way of the Wine Country | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Iowa Taxpayers Association | 990 | President/Ce | 40 | $123,555 | $0 | View return |
| 2019 | The Water Institute of the Gulf | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | United Way of the Wine Country | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Technical Assistance Partnership | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Iowa Taxpayers Association | 990 | President/Ce | 40 | $115,052 | $0 | View return |
| 2018 | The Water Institute of the Gulf | 990 | Board Member | 1 | $7,500 | $0 | View return |
| 2018 | United Way of the Wine Country | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Iowa Taxpayers Association | 990 | President/Ce | 40 | $105,297 | $0 | View return |
| 2017 | The Water Institute of the Gulf | 990 | Board Member | 1 | $7,500 | $0 | View return |
| 2017 | United Way of the Wine Country | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The Water Institute of the Gulf | 990 | Board Member | 1 | $10,000 | $0 | View return |
| 2015 | The Water Institute of the Gulf | 990 | Board Member | 1 | $10,000 | $0 | View return |
| 2014 | The Water Institute of the Gulf | 990 | Board Member | 1 | $10,000 | $0 | View return |
| 2014 | Vitalyst Health Foundation | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2014 | Luther Burbank Memorial Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | The Water Institute of the Gulf | 990 | Board Member | 1 | $10,000 | $0 | View return |
| 2013 | Luther Burbank Memorial Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Technical Assistance Partnership | 990 | Treasurer | 1 | $0 | $0 | View return |