| 2025 | American Historical Print Collectors Society Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | American Historical Print Collectors Society Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Walnut Creek Downtown Business Association | 990 | Director | 5 | $0 | $0 | View return |
| 2023 | Walnut Creek Downtown Business Association | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | American Historical Print Collectors Society Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | American Historical Print Collectors Society Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Walnut Creek Downtown Business Association | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Seneca County Agricultural Society Inc Agricultural | 990 | Bd Member | 0 | $0 | $0 | View return |
| 2022 | African Development Partners | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2021 | American Historical Print Collectors Society Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Walnut Creek Downtown Business Association | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Seneca County Agricultural Society Inc Agricultural | 990 | Bd Member | 0 | $0 | $0 | View return |
| 2020 | American Historical Print Collectors Society Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Seneca County Agricultural Society Inc Agricultural | 990 | Bd Member | 0 | $0 | $0 | View return |
| 2019 | American Historical Print Collectors Society Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Seneca County Agricultural Society Inc Agricultural | 990 | Bd Member | 0 | $0 | $0 | View return |
| 2019 | Walnut Creek Downtown Business Association | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | American Historical Print Collectors Society Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Walnut Creek Downtown Business Association | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | American Historical Print Collectors Society Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Diablo Regional Arts Association | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | American Historical Print Collectors Society Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Walnut Creek Downtown Business Association | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Diablo Regional Arts Association | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Boy Scouts of America Inc Trust Fund Mt Diablo Silverado Council Trust | 990 | Board Member (Thru February) | 1 | $0 | $0 | View return |
| 2015 | Boy Scouts of America Inc Mt Diablo Silverado Council | 990 | Board Member (Thru February) | 5 | $0 | $0 | View return |
| 2015 | American Historical Print Collectors Society Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Walnut Creek Downtown Business Association | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Diablo Regional Arts Association | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Boy Scouts of America Inc Mt Diablo Silverado Council | 990 | Board Member | 5 | $0 | $0 | View return |
| 2014 | Boy Scouts of America Inc Trust Fund Mt Diablo Silverado Council Trust | 990 | Board Member | 5 | $0 | $0 | View return |
| 2014 | Walnut Creek Downtown Business Association | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Diablo Regional Arts Association | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | Boy Scouts of America Inc Mt Diablo Silverado Council | 990 | Board Member | 5 | $0 | $0 | View return |
| 2013 | Walnut Creek Downtown Business Association | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Boy Scouts of America Inc Trust Fund Mt Diablo Silverado Council Trust | 990 | Special Chair | 5 | $0 | $0 | View return |
| 2013 | Diablo Regional Arts Association | 990 | Dev Chair | 2 | $0 | $0 | View return |
