| 2025 | Friends of the Uffizi Gallery Inc. | 990 | Director | - | $0 | $0 | View return |
| 2024 | Deming Silver Linings | 990EZ | Secretary | 10 | $0 | $0 | View return |
| 2024 | Spay & Neuter Action Program (Snap) | 990 | Co-Treasurer | - | $0 | $0 | View return |
| 2024 | Friends of the Uffizi Gallery Inc. | 990 | Director | 4 | $0 | $0 | View return |
| 2024 | Fresh Lifelines for Youth Inc. | 990 | Board Member | 1.3 | $0 | $0 | View return |
| 2023 | Friends of the Uffizi Gallery Inc. | 990 | Director | 4 | $0 | $0 | View return |
| 2023 | Fresh Lifelines for Youth Inc. | 990 | Board Member | 1.3 | $0 | $0 | View return |
| 2022 | Sutter West Bay Hospitals | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Friends of the Uffizi Gallery Inc. | 990 | Director | 4 | $0 | $0 | View return |
| 2022 | Fresh Lifelines for Youth Inc. | 990 | Board Member | 1.3 | $0 | $0 | View return |
| 2021 | Sutter West Bay Hospitals | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Friends of the Uffizi Gallery Inc. | 990 | Director | 4 | $0 | $0 | View return |
| 2021 | Palo Alto Medical Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Fresh Lifelines for Youth Inc. | 990 | Director | 1.1 | $0 | $0 | View return |
| 2020 | Sutter West Bay Hospitals | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Friends of the Uffizi Gallery Inc. | 990 | Director | 4 | $0 | $0 | View return |
| 2020 | Palo Alto Medical Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Fresh Lifelines for Youth Inc. | 990 | Director | 1.1 | $0 | $0 | View return |
| 2019 | Friends of the Uffizi Gallery Inc. | 990 | Director | 4 | $0 | $0 | View return |
| 2019 | Sutter West Bay Hospitals | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Palo Alto Medical Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Fresh Lifelines for Youth Inc. | 990 | Director | 1.3 | $0 | $0 | View return |
| 2019 | Girl Scouts of Northern California | 990 | Director-At-Large (Thru 4/2020) | 2 | $0 | $0 | View return |
| 2018 | Friends of the Uffizi Gallery Inc. | 990 | Director | 4 | $0 | $0 | View return |
| 2018 | Sutter West Bay Hospitals | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Palo Alto Medical Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Girl Scouts of Northern California | 990 | Director-At-Large | 2 | $0 | $0 | View return |
| 2017 | Sutter West Bay Hospitals | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Central California Chapter American Historical Soc of Germans from Russia | 990 | Newsltr Editor | 0 | $0 | $0 | View return |
| 2017 | Sutter West Bay Medical Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Palo Alto Medical Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Friends of the Uffizi Gallery Inc. | 990 | Director | 4 | $0 | $0 | View return |
| 2017 | Sutter East Bay Medical Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Girl Scouts of Northern California | 990 | Director-At-Large | 2 | $0 | $0 | View return |
| 2017 | Sutter East Bay Hospitals | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Sutter East Bay Hospitals | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Central California Chapter American Historical Soc of Germans from Russia | 990 | Newsltr Editor | 0 | $0 | $0 | View return |
| 2016 | Friends of the Uffizi Gallery Inc. | 990 | Director | 4 | $0 | $0 | View return |
| 2016 | Sutter West Bay Medical Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Sutter East Bay Medical Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Sutter East Bay Hospitals | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Girl Scouts of Northern California | 990 | President | 4 | $0 | $0 | View return |
| 2015 | Central California Chapter American Historical Soc of Germans from Russia | 990EZ | Newsltr Editor | 0 | $0 | - | View return |
| 2015 | Sutter East Bay Medical Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Mills Peninsula Health Services | 990 | Trustee (Part Year) | 1 | $0 | $0 | View return |
| 2015 | Friends of the Uffizi Gallery Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | American Historical Society of Germans from Russia | 990 | Director | - | $0 | $0 | View return |
| 2015 | Sutter West Bay Medical Foundation | 990 | Trustee (Part Year) | 1 | $0 | $0 | View return |
| 2015 | Sutter Medical Center Castro Valley | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Sutter West Bay Hospitals | 990 | Trustee (Part Year) | 1 | $0 | $0 | View return |
| 2015 | Palo Alto Medical Foundation | 990 | Trustee (Part Year) | 1 | $0 | $0 | View return |
| 2015 | Sutter East Bay Hospitals | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Sutter Medical Center Castro Valley | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Girl Scouts of Northern California | 990 | President | 4 | $0 | $0 | View return |
| 2015 | Mills Peninsula Health Services | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Friends of the Coastal Gardens Inc. | 990EZ | Board Member | 0 | $0 | $0 | View return |
| 2014 | Central California Chapter American Historical Soc of Germans from Russia | 990EZ | Newsltr Editor | 0 | $0 | - | View return |
| 2014 | Sutter Medical Center Castro Valley | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Sutter East Bay Hospitals | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Friends of the Uffizi Gallery Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Sutter East Bay Medical Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Girl Scouts of Northern California | 990 | President | 5 | $0 | $0 | View return |
| 2013 | Indiana Towing & Wrecker Association | 990EZ | Secretary | 5 | $0 | - | View return |
| 2013 | Friends of the Uffizi Gallery Inc. | 990 | Director | 10 | $0 | $0 | View return |
| 2013 | Friends of the Coastal Gardens Inc. | 990EZ | Board Member | 0 | $0 | $0 | View return |
| 2013 | Girl Scouts of Northern California | 990 | Bod - President | 2 | $0 | $0 | View return |