| 2024 | Sw Special Education Federation Union Council 2445 Local 943 | 990EZ | Treasurer | 3 | $500 | - | View return |
| 2024 | Iowa Nutrient Research and Education Council | 990 | Chairman | 5 | $0 | $0 | View return |
| 2023 | Sw Special Education Federation Union Council 2445 Local 943 | 990EZ | Treasurer | 2 | $500 | $0 | View return |
| 2023 | Iowa Farm Bureau Federation | 990 | Former Director (10/23) | 1 | $0 | $0 | View return |
| 2023 | Iowa Nutrient Research and Education Council | 990 | Chairman | 5 | $0 | $0 | View return |
| 2022 | Sw Special Education Federation Union Council 2445 Local 943 | 990EZ | Treasurer | 1 | $500 | - | View return |
| 2022 | Iowa Farm Bureau Federation | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Iowa Nutrient Research and Education Council | 990 | Chair | 5 | $0 | $0 | View return |
| 2021 | Iowa Corn Promotion Board | 990 | Director | 5 | $3,800 | $0 | View return |
| 2021 | Iowa Farm Bureau Federation | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Iowa Nutrient Research and Education Council | 990 | Secretary | 5 | $0 | $0 | View return |
| 2021 | Sw Special Education Federation Union Council 2445 Local 943 | 990EZ | Treasurer | 1 | $0 | $0 | View return |
| 2020 | Iowa Corn Promotion Board | 990 | Chair | 5 | $4,450 | $0 | View return |
| 2020 | Iowa Farm Bureau Federation | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Sw Special Education Federation Union Council 2445 Local 943 | 990EZ | Treasurer | 3 | $0 | $0 | View return |
| 2020 | Iowa Nutrient Research and Education Council | 990 | Secretary | 5 | $0 | $0 | View return |
| 2019 | Iowa Corn Promotion Board | 990 | President | 5 | $6,400 | $0 | View return |
| 2019 | Iowa Farm Bureau Federation | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Iowa Nutrient Research and Education Council | 990 | Secretary | 5 | $0 | $0 | View return |
| 2019 | Iowa Agricultural Mitigation Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Iowa Corn Promotion Board | 990 | Vice President | 5 | $5,500 | $0 | View return |
| 2018 | Iowa Nutrient Research and Education Council | 990 | Secretary | 5 | $0 | $0 | View return |
| 2018 | Iowa Agricultural Mitigation Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Iowa Nutrient Research and Education Council | 990 | Secretary | 5 | $0 | $0 | View return |
| 2017 | Iowa Corn Promotion Board | 990 | Director | 5 | $6,200 | $0 | View return |
| 2017 | Iowa Agricultural Mitigation Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Iowa Nutrient Research and Education Council | 990 | Secretary | 5 | $0 | $0 | View return |
| 2016 | Iowa Corn Promotion Board | 990 | Director | 5 | $6,200 | $0 | View return |
| 2016 | Iowa Agricultural Mitigation Inc | 990EZ | Director | 2 | $0 | - | View return |
| 2015 | Iowa Corn Promotion Board | 990 | Director | 5 | $1,300 | $0 | View return |
| 2015 | Unknown Nations | 990 | Director | - | $0 | $0 | View return |
| 2015 | Iowa Agricultural Mitigation Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Iowa Corn Grower'S Association | 990 | Chair | 5 | $11,120 | $0 | View return |
| 2013 | Iowa Corn Grower'S Association | 990 | President | 5 | $9,285 | $0 | View return |