| 2025 | William L & Doris E Niemann Charitable Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2024 | Pay IT Forward Des Moines Iowa Inc. | 990EZ | Director | 1 | $0 | $0 | View return |
| 2024 | William L & Doris E Niemann Charitable Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2024 | Jesusonline Ministries | 990 | Member | 1 | $0 | $0 | View return |
| 2024 | Alpha Gamma Rho Fraternity | 990 | Director | 2 | $0 | $0 | View return |
| 2024 | Alumni Association of Kansas State University | 990 | Member | 1 | $0 | $0 | View return |
| 2023 | Pay IT Forward Des Moines Iowa Inc. | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2023 | William L & Doris E Niemann Charitable Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2023 | Jesusonline Ministries | 990 | Member | 1 | $0 | $0 | View return |
| 2023 | Alpha Gamma Rho Fraternity | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Alumni Association of Kansas State University | 990 | Member | 1 | $0 | $0 | View return |
| 2023 | Astoria Railroad Preservation Association Inc. | 990 | President | 0 | $0 | $0 | View return |
| 2022 | Jesusonline Ministries | 990 | Member | 1 | $0 | $0 | View return |
| 2022 | Astoria Railroad Preservation Association Inc. | 990 | President | 0 | $0 | $0 | View return |
| 2022 | William L & Doris E Niemann Charitable Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2022 | Alumni Association of Kansas State University | 990 | Member | 1 | $0 | $0 | View return |
| 2022 | Alpha Gamma Rho Fraternity | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Jesusonline Ministries | 990 | Member | 1 | $0 | $0 | View return |
| 2021 | William L & Doris E Niemann Charitable Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2021 | National Turkey Federation Inc | 990 | Member | 2 | $0 | $0 | View return |
| 2021 | Alumni Association of Kansas State University | 990 | Member | 1 | $0 | $0 | View return |
| 2020 | Jesusonline Ministries | 990 | Member | 1 | $0 | $0 | View return |
| 2020 | National Turkey Federation Inc | 990 | Member | 2 | $0 | $0 | View return |
| 2020 | William L & Doris E Niemann Charitable Foundation | 990PF | Ttee | 1 | $0 | $0 | View return |
| 2020 | Alumni Association of Kansas State University | 990 | Member | 1 | $0 | $0 | View return |
| 2019 | Dhha Southwest Clinic Inc | 990 | President | 2 | $0 | $0 | View return |
| 2019 | National Ffa Foundation Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Alumni Association of Kansas State University | 990 | Member | 1 | $0 | $0 | View return |
| 2018 | Dhha Southwest Clinic Inc | 990 | President | 2 | $0 | $0 | View return |
| 2018 | National Ffa Foundation Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | University of Nebraska Foundation | 990 | SVP, Development | 30 | $197,638 | $0 | View return |
| 2017 | Dhha Southwest Clinic Inc | 990 | President | 2 | $0 | $0 | View return |
| 2016 | University of Nebraska Foundation | 990 | SVP, Development | 30 | $201,972 | $0 | View return |
| 2016 | Dhha Southwest Clinic Inc | 990 | President | 2 | $0 | $0 | View return |
| 2015 | University of Nebraska Foundation | 990 | Senior Vice President | 30 | $198,633 | $0 | View return |
| 2015 | Chesterton Academy | 990 | Ex-Officio, Headmaster | 40 | $77,642 | $0 | View return |
| 2015 | Dhha Southwest Clinic Inc | 990 | President | 2 | $0 | $0 | View return |
| 2014 | University of Nebraska Foundation | 990 | Senior Vice President | 30 | $191,440 | $0 | View return |
| 2014 | Chesterton Academy | 990 | Headmaster | 40 | $75,730 | $0 | View return |
| 2014 | Dhha Southwest Clinic Inc | 990 | President | 2 | $0 | $0 | View return |
| 2014 | Pay IT Forward Des Moines Iowa Inc. | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2013 | University of Nebraska Foundation | 990 | Sr Vice President | 40 | $188,953 | $0 | View return |
| 2013 | Chesterton Academy | 990 | Headmaster | 40 | $75,730 | $0 | View return |
| 2013 | Pay IT Forward Des Moines Iowa Inc. | 990EZ | Board Member | 1 | $0 | $0 | View return |