| 2025 | Black River Hunting Club Inc | 990EZ | Chairman Of The Board | 6 | $0 | $0 | View return |
| 2024 | Black River Hunting Club Inc | 990EZ | Chairman Of The Board | 6 | $0 | $0 | View return |
| 2023 | Association of Official Seed Certifying Agencies Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Black River Hunting Club Inc | 990EZ | Chairman Of The Board | 6 | $0 | $0 | View return |
| 2022 | Iowa Crop Improvement Association | 990 | Sec/Treas | 20 | $0 | $148,665 | View return |
| 2022 | Black River Hunting Club Inc | 990EZ | Chairman Of The Board | 4 | $0 | $0 | View return |
| 2022 | Association of Official Seed Certifying Agencies Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Iowa Crop Improvement Association | 990 | Sec/Treas | 20 | $0 | $144,195 | View return |
| 2021 | Black River Hunting Club Inc | 990EZ | Chairman Of The Board | 3 | $0 | $0 | View return |
| 2021 | Iowa Seed Association | 990EZ | Executive Director | 5 | $0 | $0 | View return |
| 2020 | Iowa Crop Improvement Association | 990 | Sec/Treas | 30 | $0 | $141,229 | View return |
| 2020 | Committee for Agricultural Development | 990 | Secretary | 1 | $0 | $140,922 | View return |
| 2020 | Iowa Seed Association | 990EZ | Executive Director | 5 | $0 | $0 | View return |
| 2019 | Iowa Crop Improvement Association | 990 | Sec/Treas | 30 | $0 | $124,138 | View return |
| 2019 | Committee for Agricultural Development | 990 | Secretary | 1 | $0 | $121,885 | View return |
| 2019 | Glory Books Ministry | 990EZ | President | 1 | $0 | - | View return |
| 2019 | Iowa Seed Association | 990EZ | Executive Director | 5 | $0 | $0 | View return |
| 2018 | Iowa Crop Improvement Association | 990 | Sec/Treas | 30 | $0 | $121,693 | View return |
| 2018 | Committee for Agricultural Development | 990 | Secretary | 1 | $0 | $121,693 | View return |
| 2018 | Iowa Seed Association | 990EZ | Director | 5 | $0 | $0 | View return |
| 2017 | Iowa Crop Improvement Association | 990 | Sec/Treas | 30 | $12,169 | $121,693 | View return |
| 2017 | Committee for Agricultural Development | 990 | Secretary | 1 | $0 | $121,693 | View return |
| 2017 | Michigan Faith in Action | 990 | Member | 2 | $0 | $0 | View return |
| 2017 | Iowa Seed Association | 990EZ | Director | 5 | $0 | - | View return |
| 2016 | Iowa Crop Improvement Association | 990 | Sec/Treas | 30 | $9,735 | $115,898 | View return |
| 2016 | Committee for Agricultural Development | 990 | Secretary | 1 | $0 | $115,898 | View return |
| 2016 | Iowa Seed Association | 990EZ | Director | 5 | $0 | - | View return |
| 2016 | Carman-Ainsworth Senior Citizen Organization | 990 | Treasurer | - | $0 | $0 | View return |
| 2015 | Iowa Crop Improvement Association | 990 | Sec/Treas | 30 | $11,590 | $114,750 | View return |
| 2015 | Iowa Seed Association | 990EZ | Director | 5 | $0 | - | View return |
| 2015 | Carman-Ainsworth Senior Citizen Organization | 990 | Treasurer | 10 | $0 | $0 | View return |
| 2014 | Committee for Agricultural Development | 990 | Secretary | 1 | $0 | $114,750 | View return |
| 2014 | Iowa Crop Improvement Association | 990 | Sec/Treas | 30 | $0 | $114,750 | View return |
| 2014 | Iowa Seed Association | 990EZ | Director | 5 | $0 | - | View return |
| 2014 | The Bulldog Club Inc | 990 | Vice President | 5 | $0 | $0 | View return |
| 2013 | Iowa Crop Improvement Association | 990 | Sec/Treas | 30 | $10,662 | $109,286 | View return |
| 2013 | Committee for Agricultural Development | 990 | Secretary | 1 | $0 | $109,286 | View return |
| 2013 | Iowa Seed Association | 990EZ | Director | 5 | $0 | - | View return |
| 2013 | The Bulldog Club Inc | 990 | Vice President | 5 | $0 | $0 | View return |