| 2024 | Peninsula Volunteer Properties Inc | 990 | President | 1 | $0 | $0 | View return |
| 2024 | Peninsula Volunteers Inc. | 990 | President | 4 | $0 | $0 | View return |
| 2024 | Palo Alto Historical Association | 990EZ | President | 8 | $0 | - | View return |
| 2023 | Peninsula Volunteer Properties Inc | 990 | President | 1 | $0 | $0 | View return |
| 2023 | Peninsula Volunteers Inc. | 990 | President | 4 | $0 | $0 | View return |
| 2023 | Palo Alto Historical Association | 990EZ | President | 8 | $0 | - | View return |
| 2022 | Peninsula Volunteer Properties Inc | 990 | President | 1 | $0 | $0 | View return |
| 2022 | Palo Alto Historical Association | 990EZ | President | 8 | $0 | - | View return |
| 2022 | Peninsula Volunteers Inc. | 990 | President | 4 | $0 | $0 | View return |
| 2021 | Palo Alto Historical Association | 990EZ | President | 8 | $0 | - | View return |
| 2021 | Peninsula Volunteer Properties Inc | 990 | Vice President | 1 | $0 | $0 | View return |
| 2021 | Peninsula Volunteers Inc. | 990 | Vice President | 4 | $0 | $0 | View return |
| 2021 | Rotary International Palo Alto University Rotary Club | 990EZ | Recording Se | 1.5 | $0 | - | View return |
| 2020 | Peninsula Volunteer Properties Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Palo Alto Historical Association | 990EZ | President | 8 | $0 | - | View return |
| 2020 | Rotary International Palo Alto University Rotary Club | 990EZ | Recording Secretary | 1.5 | $0 | $0 | View return |
| 2020 | Peninsula Volunteers Inc. | 990 | Director | 4 | $0 | $0 | View return |
| 2020 | American Gem Society | 990 | Senior Advis | 2 | $0 | $0 | View return |
| 2019 | Palo Alto Historical Association | 990EZ | Director | 4 | $0 | - | View return |
| 2019 | Peninsula Volunteer Properties Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Peninsula Volunteers Inc. | 990 | Director | 4 | $0 | $0 | View return |
| 2019 | Rotary International Palo Alto University Rotary Club | 990EZ | Recording Secretary | 1.5 | $0 | $0 | View return |
| 2018 | Rotary International Palo Alto University Rotary Club | 990EZ | Recording Secretary | 1.5 | $0 | $0 | View return |
| 2018 | Palo Alto Historical Association | 990EZ | Director | 4 | $0 | - | View return |
| 2017 | Palo Alto Historical Association | 990EZ | Director | 4 | $0 | - | View return |
| 2017 | Palo Alto Downtown Business & Professional Association | 990 | Board Member | 2 | $0 | $0 | View return |
| 2017 | Rotary International Palo Alto University Rotary Club | 990EZ | Recording Secretary | 1.5 | $0 | $0 | View return |
| 2017 | Palo Alto Downtown Business & Professional Association | 990 | Board Member | 2 | $0 | $0 | View return |
| 2016 | Palo Alto Historical Association | 990EZ | Director | 4 | $0 | - | View return |
| 2016 | Palo Alto Downtown Business & Professional Association | 990 | Board Member | 2 | $0 | $0 | View return |
| 2015 | Palo Alto Historical Association | 990EZ | Director | 4 | $0 | - | View return |
| 2015 | Rotary International Palo Alto University Rotary Club | 990EZ | Recording Secretary | 1.5 | $0 | $0 | View return |
| 2015 | Palo Alto Downtown Business & Professional Association | 990 | Board Member | 2 | $0 | $0 | View return |
| 2014 | Los Altos Chamber of Commerce | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Palo Alto Historical Association | 990EZ | Director | 4 | $0 | - | View return |
| 2014 | Rotary International Palo Alto University Rotary Club | 990EZ | Recording Secretary | 1.5 | $0 | $0 | View return |
| 2014 | Palo Alto Downtown Business & Professional Association | 990 | Board Member | 2 | $0 | $0 | View return |
| 2014 | Jewelers of America Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Los Altos Chamber of Commerce | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Palo Alto Historical Association | 990EZ | Director | 4 | $0 | - | View return |
| 2013 | Jewelers of America Inc | 990 | Immediate Past Chair | 1 | $0 | $0 | View return |
| 2013 | Rotary International Palo Alto University Rotary Club | 990EZ | Recording Secretary | 1.5 | $0 | $0 | View return |