| 2025 | Lutheran Fire & Lightning Insurance | 990 | Sec - Treas | - | $0 | $0 | View return |
| 2024 | Lutheran Fire & Lightning Insurance | 990 | Sec - Treas | - | $0 | $0 | View return |
| 2024 | Off-Road Motorsports Hall of Fame | 990 | Chairman | - | $0 | $0 | View return |
| 2023 | Off-Road Motorsports Hall of Fame | 990 | Chairman | - | $0 | $0 | View return |
| 2023 | Lutheran Fire & Lightning Insurance | 990 | Sec - Treas | - | $0 | $0 | View return |
| 2022 | Off-Road Motorsports Hall of Fame | 990 | Chairman | - | $0 | $0 | View return |
| 2022 | Lutheran Fire & Lightning Insurance | 990 | Sec - Treas | - | $0 | $0 | View return |
| 2022 | The Molly M Rickel Research Library Inc | 990PF | Secretary | 0.5 | $0 | $0 | View return |
| 2021 | Off-Road Motorsports Hall of Fame | 990 | Chairman | - | $0 | $0 | View return |
| 2021 | The Molly M Rickel Research Library Inc | 990PF | Secretary | 0.5 | $0 | - | View return |
| 2020 | Lutheran Fire & Lightning Insurance | 990 | Sec - Treas | - | $0 | $0 | View return |
| 2020 | Off-Road Motorsports Hall of Fame | 990 | Chairman | - | $0 | $0 | View return |
| 2020 | Missouri Association of Mutual Insurance Companies | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The Molly M Rickel Research Library Inc | 990PF | Secretary | 0.5 | $0 | - | View return |
| 2019 | Off-Road Motorsports Hall of Fame | 990 | Chairman | - | $0 | $0 | View return |
| 2019 | Lutheran Fire & Lightning Insurance | 990 | Sec - Treas | - | $0 | $0 | View return |
| 2019 | The Molly M Rickel Research Library Inc | 990PF | Secretary | 0.5 | $0 | - | View return |
| 2018 | The Molly M Rickel Research Library Inc | 990PF | Secretary | 0.5 | $0 | - | View return |
| 2018 | Off-Road Motorsports Hall of Fame | 990 | President | - | $0 | $0 | View return |
| 2018 | Lutheran Fire & Lightning Insurance | 990 | Sec - Treas | - | $0 | $0 | View return |
| 2018 | Missouri Association of Mutual Insurance Companies | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Lutheran Fire & Lightning Insurance | 990 | Sec - Treas | - | $0 | $0 | View return |
| 2017 | Off-Road Motorsports Hall of Fame | 990 | President | - | $0 | $0 | View return |
| 2017 | The Molly M Rickel Research Library Inc | 990PF | Secretary | 0.5 | $0 | - | View return |
| 2017 | Missouri Association of Mutual Insurance Companies | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Lutheran Fire & Lightning Insurance | 990 | Sec - Treas | - | $0 | $0 | View return |
| 2016 | Off-Road Motorsports Hall of Fame | 990 | President | 5 | $0 | $0 | View return |
| 2016 | The Molly M Rickel Research Library Inc | 990PF | Secretary | 0.5 | $0 | - | View return |
| 2016 | Missouri Association of Mutual Insurance Companies | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Off-Road Motorsports Hall of Fame | 990 | President | 5 | $0 | $0 | View return |
| 2015 | Lutheran Fire & Lightning Insurance | 990 | Sec - Treas | - | $0 | $0 | View return |
| 2014 | Off-Road Motorsports Hall of Fame | 990 | Chairman | 1 | $0 | $0 | View return |
| 2013 | Off-Road Motorsports Hall of Fame | 990EZ | Director | 1 | $0 | $0 | View return |
| 2013 | The Campanile Foundation | 990 | Director | 0.5 | $0 | $0 | View return |