| 2025 | Ocean Science International Inc | 990 | Director | 3 | $0 | $0 | View return |
| 2024 | Philomath Community Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2024 | Ocean Science International Inc | 990 | Director | 3 | $0 | $0 | View return |
| 2023 | Philomath Community Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2023 | Ocean Science International Inc | 990 | Director | 5 | $0 | $0 | View return |
| 2022 | Ocean Science International Inc | 990 | Secretary | 5 | $0 | $0 | View return |
| 2022 | Philomath Community Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2021 | Ocean Science International Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Philomath Community Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2021 | Philomath Community Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2021 | Benton County Historical Society | 990 | Treasurer | 1.5 | $0 | $0 | View return |
| 2020 | Philomath Community Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2020 | Ocean Science International Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Benton County Historical Society | 990 | Treasurer | 1.25 | $0 | $0 | View return |
| 2019 | Ocean Science International Inc | 990 | Secretary | 2 | $0 | $0 | View return |
| 2019 | Philomath Community Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2019 | Benton County Historical Society | 990 | Treasurer | 1.25 | $0 | $0 | View return |
| 2018 | Ocean Science International Inc | 990 | Secretary And Treasurer | 1 | $0 | $0 | View return |
| 2018 | Philomath Community Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2018 | Benton County Historical Society | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2018 | Ocean Science International Inc | 990 | Secretary And Treasurer | 1 | $0 | $0 | View return |
| 2017 | Philomath Community Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2017 | Benton County Historical Society | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2017 | Benton County Historical Society | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2016 | Philomath Community Foundation | 990EZ | Director | 0.5 | $0 | - | View return |
| 2016 | Benton County Historical Society | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2015 | Benevolent & Protective Order of Elks of the USA 2287 | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Philomath Community Foundation | 990EZ | Director | 0.5 | $0 | - | View return |
| 2015 | Benevolent & Protective Order of Elks of the USA 2287 | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Benton County Historical Society | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Benevolent & Protective Order of Elks of the USA 2287 | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Philomath Community Foundation | 990EZ | President | 0.5 | $0 | - | View return |
| 2014 | Benton County Historical Society | 990 | Advisor | 0.5 | $0 | $0 | View return |
| 2013 | Philomath Community Foundation | 990EZ | President | 0.5 | $0 | - | View return |
| 2013 | Ocean Science International Inc | 990EZ | Secretary And Treasurer | 1 | $0 | $0 | View return |
| 2013 | Benton County Historical Society | 990 | Advisor | 0.5 | $0 | $0 | View return |