| 2025 | Essex Classical Institute | 990PF | President | 2 | $0 | $0 | View return |
| 2024 | Transitions of Western Illinois Inc. | 990 | Director Of | 40 | $120,812 | $0 | View return |
| 2024 | Don and Barbara Chapin Foundation | 990PF | Vice President | 0.25 | $0 | - | View return |
| 2024 | Essex Classical Institute | 990PF | President | 2 | $0 | $0 | View return |
| 2023 | Transitions of Western Illinois Inc. | 990 | Director Of | 40 | $116,803 | $0 | View return |
| 2023 | Essex Classical Institute | 990PF | President | 2 | $0 | $0 | View return |
| 2023 | Essex Classical Institute | 990PF | President | 2 | $0 | $0 | View return |
| 2023 | Don and Barbara Chapin Foundation | 990PF | Vice President | 0.25 | $0 | - | View return |
| 2022 | Transitions of Western Illinois Inc. | 990 | Director Of | 40 | $104,802 | $0 | View return |
| 2022 | Don and Barbara Chapin Foundation | 990PF | Vice President | 0.25 | $0 | - | View return |
| 2022 | Essex Classical Institute | 990PF | President | 0 | $0 | $0 | View return |
| 2021 | Transitions of Western Illinois Inc. | 990 | Director Of | 40 | $107,878 | $0 | View return |
| 2021 | Don and Barbara Chapin Foundation | 990PF | Vice President | 0.25 | $0 | - | View return |
| 2021 | Essex Classical Institute | 990PF | President | 0 | $0 | $0 | View return |
| 2020 | Don and Barbara Chapin Foundation | 990PF | Vice President | 0.25 | $0 | - | View return |
| 2020 | Essex Classical Institute | 990PF | President | 5 | $0 | $0 | View return |
| 2019 | Don and Barbara Chapin Foundation | 990PF | Vice President | 0.25 | $0 | - | View return |
| 2019 | Essex Classical Institute | 990PF | President | 5 | $0 | $0 | View return |
| 2018 | Don and Barbara Chapin Foundation | 990PF | Vice President | 0.25 | $0 | - | View return |
| 2018 | Essex Classical Institute | 990PF | President | 0 | $0 | $0 | View return |
| 2018 | Essex Classical Institute | 990PF | President | 0 | $0 | $0 | View return |
| 2017 | Essex Classical Institute | 990PF | President | 0 | $0 | $0 | View return |
| 2017 | Don and Barbara Chapin Foundation | 990PF | Vice President | 0.25 | $0 | - | View return |
| 2016 | Essex Classical Institute | 990PF | President | 0 | $0 | - | View return |
| 2016 | Hidden Canyon Mutual Water Company | 990EZ | Vice President | 0 | $0 | - | View return |
| 2016 | Don and Barbara Chapin Foundation | 990PF | Vice President | 0.25 | $0 | - | View return |
| 2015 | Hidden Canyon Mutual Water Company | 990EZ | Vice President | 0 | $0 | - | View return |
| 2015 | Essex Classical Institute | 990PF | Secretary | 0 | $0 | - | View return |
| 2014 | Hidden Canyon Mutual Water Company | 990EZ | Vice President | 0 | $0 | - | View return |
| 2013 | Hidden Canyon Mutual Water Company | 990EZ | Vice President | 0 | $0 | - | View return |