| 2024 | The Dahlem Conservancy Endowment | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2024 | Swisher County Senior Citizens Association Incorporated | 990 | Member | - | $0 | $0 | View return |
| 2023 | The Dahlem Conservancy Endowment | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2023 | Swisher County Senior Citizens Association Incorporated | 990 | Member | - | $0 | $0 | View return |
| 2022 | Road Racing Drivers Club Inc | 990 | Secretary | 1 | $0 | $0 | View return |
| 2022 | The Dahlem Conservancy Endowment | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2022 | Swisher County Senior Citizens Association Incorporated | 990 | Member | - | $0 | $0 | View return |
| 2021 | Road Racing Drivers Club Inc | 990 | Secretary | 1 | $0 | $0 | View return |
| 2021 | The Dahlem Conservancy Endowment | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2021 | Dickens Victorian Village of Cambridge Inc. | 990EZ | Trustee | 1 | $0 | $0 | View return |
| 2021 | Swisher County Senior Citizens Association Incorporated | 990 | Member | - | $0 | $0 | View return |
| 2020 | Dickens Victorian Village of Cambridge Inc. | 990EZ | President | 5 | $0 | $0 | View return |
| 2020 | Road Racing Drivers Club Inc | 990 | Secretary | 1 | $0 | $0 | View return |
| 2020 | The Dahlem Conservancy Endowment | 990 | Board Member | - | $0 | $0 | View return |
| 2020 | Swisher County Senior Citizens Association Incorporated | 990 | Member | - | $0 | $0 | View return |
| 2019 | The Dahlem Conservancy Endowment | 990 | Board Member | - | $0 | $0 | View return |
| 2019 | Road Racing Drivers Club Inc | 990 | Secretary | 1 | $0 | $0 | View return |
| 2019 | Dickens Victorian Village of Cambridge Inc. | 990EZ | President | 5 | $0 | $0 | View return |
| 2018 | Dickens Victorian Village of Cambridge Inc. | 990EZ | Trustee | 5 | $0 | $0 | View return |
| 2018 | The Dahlem Conservancy Endowment | 990 | Board Member | - | $0 | $0 | View return |
| 2018 | Road Racing Drivers Club Inc | 990 | Secretary | 1 | $0 | $0 | View return |
| 2018 | Swisher County Senior Citizens Association Incorporated | 990 | Member | 1 | $0 | $0 | View return |
| 2017 | Road Racing Drivers Club Inc | 990 | Secretary | 1 | $0 | $0 | View return |
| 2017 | Dickens Victorian Village of Cambridge Inc. | 990EZ | Trustee | 5 | $0 | $0 | View return |
| 2017 | The Dahlem Conservancy Endowment | 990 | Board Member | 0.25 | $0 | $0 | View return |
| 2017 | Swisher County Senior Citizens Association Incorporated | 990 | Member | 1 | $0 | $0 | View return |
| 2016 | Dickens Victorian Village of Cambridge Inc. | 990EZ | Trustee | 5 | $0 | $0 | View return |
| 2016 | Road Racing Drivers Club Inc | 990 | Secretary | 1 | $0 | $0 | View return |
| 2016 | The Dahlem Conservancy | 990 | Treasurer | - | $0 | $0 | View return |
| 2016 | Swisher County Senior Citizens Association Incorporated | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Road Racing Drivers Club Inc | 990 | Secretary | 1 | $0 | $0 | View return |
| 2015 | Habitat for Humanity of Illinois Inc | 990EZ | Director | 4 | $0 | $0 | View return |
| 2015 | The Dahlem Conservancy | 990 | Co-Treasurer | 1 | $0 | $0 | View return |
| 2015 | Dickens Victorian Village of Cambridge Inc. | 990EZ | President | 5 | $0 | $0 | View return |
| 2015 | Swisher County Senior Citizens Association Incorporated | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Dickens Victorian Village of Cambridge Inc. | 990EZ | President | 5 | $0 | $0 | View return |
| 2014 | Road Racing Drivers Club Inc | 990 | Secretary | 1 | $0 | $0 | View return |
| 2014 | Swisher County Senior Citizens Association Incorporated | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Dickens Victorian Village of Cambridge Inc. | 990EZ | Trustee | 1 | $0 | $0 | View return |
| 2013 | Road Racing Drivers Club Inc | 990 | Secretary | 1 | $0 | $0 | View return |
| 2013 | High Plains Resource Conservation & Development Area Inc | 990EZ | Director | 1 | $0 | - | View return |
| 2013 | Swisher County Senior Citizens Association Incorporated | 990 | Director | 1 | $0 | $0 | View return |