| 2024 | The Benz Family Foundation | 990PF | Trustee | 2 | $0 | - | View return |
| 2024 | Purchase College Alumni Association Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2023 | The Benz Family Foundation | 990PF | Trustee | 2 | $0 | - | View return |
| 2023 | Purchase College Alumni Association Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2022 | The Benz Family Foundation | 990PF | Trustee | 2 | $0 | - | View return |
| 2022 | Goethe House Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2022 | Purchase College Alumni Association Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2021 | Prairie Power Inc | 990 | Director Until 09/21 | 1 | $6,000 | $0 | View return |
| 2021 | Adams Electric Cooperative | 990 | Director | 7 | $1,800 | $0 | View return |
| 2021 | Goethe House Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2021 | The Benz Family Foundation | 990PF | Trustee | 2 | $0 | - | View return |
| 2020 | Prairie Power Inc | 990 | Director | 1 | $7,125 | $0 | View return |
| 2020 | Adams Electric Cooperative | 990 | Director | 7 | $2,254 | $0 | View return |
| 2020 | Goethe House Inc. | 990 | President | 3 | $0 | $0 | View return |
| 2020 | The Benz Family Foundation | 990PF | Trustee | 2 | $0 | - | View return |
| 2019 | Prairie Power Inc | 990 | Director | 1 | $7,825 | $0 | View return |
| 2019 | Adams Electric Cooperative | 990 | Director | 7 | $3,600 | $0 | View return |
| 2019 | The Benz Family Foundation | 990PF | Trustee | 2 | $0 | - | View return |
| 2019 | Goethe House Inc. | 990EZ | President/Director | 3 | $0 | $0 | View return |
| 2018 | Prairie Power Inc | 990 | Director | 1 | $8,875 | $0 | View return |
| 2018 | Goethe House Inc. | 990EZ | President/Director | 3 | $0 | $0 | View return |
| 2018 | The Benz Family Foundation | 990PF | Trustee | 2 | $0 | - | View return |
| 2017 | Prairie Power Inc | 990 | Director | 2 | $2,500 | $0 | View return |
| 2017 | Goethe House Inc. | 990EZ | President/Director | 3 | $0 | $0 | View return |
| 2017 | United Seniors of Wisconsin Inc. | 990 | Sergeant At Arm | 20 | $0 | $0 | View return |
| 2017 | The Benz Family Foundation | 990PF | Trustee | 2 | $0 | - | View return |
| 2016 | United Seniors of Wisconsin Inc. | 990 | Sergeant At Arm | 20 | $0 | $0 | View return |
| 2016 | Goethe House Inc. | 990 | President | 3 | $0 | $0 | View return |
| 2016 | Illinois State Dental Society | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | The Benz Family Foundation | 990PF | Trustee | 2 | $0 | - | View return |
| 2015 | Illinois State Dental Society | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Prairie Power Inc | 990 | Alternate Director | 1 | $0 | $0 | View return |
| 2015 | Goethe House Inc. | 990EZ | President | 3 | $0 | $0 | View return |
| 2015 | United Seniors of Wisconsin Inc. | 990 | Sergeant At | 20 | $0 | $0 | View return |
| 2015 | The Benz Family Foundation | 990PF | Trustee | 2 | $0 | - | View return |
| 2014 | Goethe House Inc. | 990 | President | 3 | $0 | $0 | View return |
| 2014 | United Seniors of Wisconsin Inc. | 990 | Sergeant At | - | $0 | $0 | View return |
| 2014 | Illinois State Dental Society | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | The Benz Family Foundation | 990PF | Trustee | 2 | $0 | - | View return |
| 2014 | Prairie Power Inc | 990 | Alternate Director | 1 | $0 | $0 | View return |
| 2013 | Far Brook School | 990 | Director Of Upper Schools | 50 | $120,041 | - | View return |
| 2013 | Jackson County Farm Bureau | 990EZ | Director | 0.5 | $0 | $0 | View return |
| 2013 | United Seniors of Wisconsin Inc. | 990 | Sergeant At | 20 | $0 | $0 | View return |
| 2013 | The Benz Family Foundation | 990PF | Trustee | 2 | $0 | - | View return |
| 2013 | Prairie Power Inc | 990 | Alternate Director | 1 | $0 | - | View return |