| 2025 | Amador County Historical Society | 990 | Vice-President | 5 | $0 | $0 | View return |
| 2025 | Faith Haven Camp Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2024 | Faith Haven Camp Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2024 | The Sutter Creek Theatre Company | 990EZ | Director | 2 | $0 | - | View return |
| 2024 | Southeastern Regional Reading Recovery Association | 990EZ | President | 4 | $0 | $0 | View return |
| 2024 | Penfold Theatre Company | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Southeastern Regional Reading Recovery Association | 990EZ | Chair | 4 | $0 | $0 | View return |
| 2023 | Amador County Historical Society | 990EZ | President | 5 | $0 | $0 | View return |
| 2023 | Faith Haven Camp Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2023 | Penfold Theatre Company | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Southeastern Regional Reading Recovery Association | 990EZ | Chair | 4 | $0 | $0 | View return |
| 2022 | Penfold Theatre Company | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Southeastern Regional Reading Recovery Association | 990EZ | Vice-Chair | 1 | $0 | $0 | View return |
| 2021 | Sue Duncan Children'S Center Inc | 990 | Founder & Chairman Emeritu | 2 | $0 | $0 | View return |
| 2020 | Southeastern Regional Reading Recovery Association | 990EZ | Vice-Chair | 1 | $0 | $0 | View return |
| 2020 | Sue Duncan Children'S Center Inc | 990 | Founder & Chairman Emeritu | 2 | $0 | $0 | View return |
| 2019 | Reading Recovery Council of North America Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Sue Duncan Children'S Center Inc | 990 | Founder & Chairman Emeritu | 2 | $0 | $0 | View return |
| 2019 | Southeastern Regional Reading Recovery Association | 990 | Vice-Chair | 1 | $0 | $0 | View return |
| 2018 | Southeastern Regional Reading Recovery Association | 990 | Vice-Chair | 1 | $0 | $0 | View return |
| 2018 | Sue Duncan Children'S Center Inc | 990 | Founder & Chairman Emeritus | 2 | $0 | $0 | View return |
| 2018 | Reading Recovery Council of North America Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Southeastern Regional Reading Recovery Association | 990EZ | Vice-Chair | 1 | $1,000 | - | View return |
| 2017 | Reading Recovery Council of North America Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Penfold Theatre Company | 990EZ | Board Member | 1 | $0 | - | View return |
| 2016 | Southeastern Regional Reading Recovery Association | 990 | Vice-Chair | 1 | $0 | $0 | View return |
| 2016 | Penfold Theatre Company | 990EZ | Board Member | 1 | $0 | - | View return |
| 2015 | Southeastern Regional Reading Recovery Association | 990 | Vice-Chair | 1 | $1,000 | $0 | View return |
| 2015 | Opportunity Council | 990 | Member | 2 | $0 | $0 | View return |
| 2015 | Penfold Theatre Company | 990EZ | Board Member | 1 | $0 | - | View return |
| 2014 | Southeastern Regional Reading Recovery Association | 990 | Vice-Chair | 1 | $1,000 | $0 | View return |
| 2014 | Opportunity Council | 990 | Member | 2 | $0 | $0 | View return |
| 2014 | Sue Duncan Children'S Center Inc | 990 | Founder & Chairman Emeritu | 2 | $0 | $0 | View return |
| 2014 | Penfold Theatre Company | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2013 | Southeastern Regional Reading Recovery Association | 990EZ | Vice-Chair | 1 | $0 | - | View return |
| 2013 | Reading Recovery Council of North America Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Opportunity Council | 990 | Member | 2 | $0 | $0 | View return |
| 2013 | Sue Duncan Children'S Center Inc | 990 | Founder & Chairman Emeritus | 2 | $0 | $0 | View return |