| 2025 | Kansas Teachers Hall of Fame Inc | 990EZ | Vice President | 1 | $0 | $0 | View return |
| 2024 | Heritage Academy C/O Marilyn Davidson | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | University of Central Oklahoma Fdn | 990 | Trustee | 1 | $0 | $0 | View return |
| 2024 | Grace Education Ministries for Niger | 990 | Director | 2 | $0 | $0 | View return |
| 2024 | Kansas Teachers Hall of Fame Inc | 990EZ | Vice President | 1 | $0 | $0 | View return |
| 2023 | Grace Education Ministries for Niger | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | University of Central Oklahoma Alumni Association | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Kansas Teachers Hall of Fame Inc | 990EZ | Vice President | 1 | $0 | $0 | View return |
| 2023 | Heritage Academy C/O Marilyn Davidson | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Bay Area School of Ministry Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2022 | University of Central Oklahoma Alumni Association | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2022 | Kansas Teachers Hall of Fame Inc | 990EZ | Vice President | 1 | $0 | $0 | View return |
| 2022 | Heritage Academy C/O Marilyn Davidson | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Grace Education Ministries for Niger | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | University of Central Oklahoma Alumni Association | 990 | Member At Large | 1 | $0 | $0 | View return |
| 2021 | Heritage Academy C/O Marilyn Davidson | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Kansas Teachers Hall of Fame Inc | 990EZ | Vice President | 1 | $0 | $0 | View return |
| 2021 | Grace Education Ministries for Niger | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | University of Central Oklahoma Alumni Association | 990 | Member At Large | 1 | $0 | $0 | View return |
| 2020 | Kansas Teachers Hall of Fame Inc | 990EZ | Vice President | 1 | $0 | $0 | View return |
| 2020 | Grace Education Ministries for Niger | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Heritage Academy C/O Marilyn Davidson | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Heritage Academy C/O Marilyn Davidson | 990 | Head Of School | 40 | $38,000 | $0 | View return |
| 2019 | University of Central Oklahoma Alumni Association | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Kansas Teachers Hall of Fame Inc | 990EZ | Vice President | 1 | $0 | $0 | View return |
| 2018 | Heritage Academy C/O Marilyn Davidson | 990 | Principal/Board Member | 40 | $52,000 | $0 | View return |
| 2018 | University of Central Oklahoma Alumni Association | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Kansas Teachers Hall of Fame Inc | 990EZ | Vice President | 1 | $0 | $0 | View return |
| 2017 | Heritage Academy C/O Marilyn Davidson | 990 | Principal/Board Member | 40 | $52,000 | $0 | View return |
| 2017 | Kansas Teachers Hall of Fame Inc | 990EZ | Vice President | 1 | $0 | $0 | View return |
| 2016 | Heritage Academy C/O Marilyn Davidson | 990 | Principal/Board Member | 40 | $52,000 | $0 | View return |
| 2016 | Kansas Teachers Hall of Fame Inc | 990EZ | Vice President | 0 | $0 | $0 | View return |
| 2015 | Heritage Academy C/O Marilyn Davidson | 990 | Principal/Board Member | 40 | $52,000 | $0 | View return |
| 2015 | Kansas Teachers Hall of Fame Inc | 990EZ | Vice President | 0 | $0 | - | View return |
| 2015 | Madeline Island Chamber Music Co Taft Stettinius & Hollister LLP | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Kansas Teachers Hall of Fame Inc | 990EZ | Vice President | 0 | $0 | - | View return |
| 2014 | Madeline Island Chamber Music Co Taft Stettinius & Hollister LLP | 990 | Director | 2 | $0 | $0 | View return |