| 2024 | Synopsys Silicon Valley Science & Technology Outreach Foundation | 990PF | Director | 1 | $0 | - | View return |
| 2024 | Semi Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Synopsys Silicon Valley Science & Technology Outreach Foundation | 990PF | Director | 1 | $0 | - | View return |
| 2023 | Semi Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | The Tower Foundation of San Jose State University | 990 | Director | 0.5 | $0 | $0 | View return |
| 2022 | Semi Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Synopsys Silicon Valley Science & Technology Outreach Foundation | 990PF | Director | 1 | $0 | - | View return |
| 2022 | The Tower Foundation of San Jose State University | 990 | Director | 0.5 | $0 | $0 | View return |
| 2021 | Community Solutions for Children Families and Individuals | 990 | Director | 3 | $0 | $0 | View return |
| 2021 | Synopsys Silicon Valley Science & Technology Outreach Foundation | 990PF | Director | 1 | $0 | - | View return |
| 2021 | Charter School of Morgan Hill Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Semi Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Healthier Kids Foundation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | The Tower Foundation of San Jose State University | 990 | Director | 0.5 | $0 | $0 | View return |
| 2020 | Synopsys Silicon Valley Science & Technology Outreach Foundation | 990PF | Director | 1 | $0 | - | View return |
| 2020 | Semi Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Charter School of Morgan Hill Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Community Solutions for Children Families and Individuals | 990 | Director | 3 | $0 | $0 | View return |
| 2020 | Healthier Kids Foundation Inc. | 990 | Chair | 1 | $0 | $0 | View return |
| 2020 | The Tower Foundation of San Jose State University | 990 | Director | 0.5 | $0 | $0 | View return |
| 2019 | Charter School of Morgan Hill Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Semi Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Synopsys Silicon Valley Science & Technology Outreach Foundation | 990PF | Director | 1 | $0 | - | View return |
| 2019 | Community Solutions for Children Families and Individuals | 990 | Director | 3 | $0 | $0 | View return |
| 2019 | The Tower Foundation of San Jose State University | 990 | Director | 0.5 | $0 | $0 | View return |
| 2019 | Healthier Kids Foundation Inc. | 990 | Chair | 1 | $0 | $0 | View return |
| 2018 | Synopsys Silicon Valley Science & Technology Outreach Foundation | 990PF | Director | 1 | $0 | - | View return |
| 2018 | Community Solutions for Children Families and Individuals | 990 | Director | 3 | $0 | $0 | View return |
| 2018 | Semi Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Healthier Kids Foundation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Charter School of Morgan Hill Foundation | 990 | Director | 10 | $0 | $0 | View return |
| 2018 | The Tower Foundation of San Jose State University | 990 | Director | 0.5 | $0 | $0 | View return |
| 2017 | Semi Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Synopsys Silicon Valley Science & Technology Outreach Foundation | 990PF | Director | 1 | $0 | - | View return |
| 2017 | Charter School of Morgan Hill Foundation | 990 | Director | 10 | $0 | $0 | View return |
| 2017 | Community Solutions for Children Families and Individuals | 990 | Director | 3 | $0 | $0 | View return |
| 2017 | Healthier Kids Foundation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | The Tower Foundation of San Jose State University | 990 | Director | 0.5 | $0 | $0 | View return |
| 2016 | Synopsys Silicon Valley Science & Technology Outreach Foundation | 990PF | Director | 1 | $0 | - | View return |
| 2016 | Charter School of Morgan Hill Foundation | 990 | Director | 10 | $0 | $0 | View return |
| 2016 | Semi Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | The Tower Foundation of San Jose State University | 990 | Director | 0.5 | $0 | $0 | View return |
| 2016 | The Tower Foundation of San Jose State University | 990 | Director | 0.5 | $0 | $0 | View return |
| 2015 | Charter School of Morgan Hill Foundation | 990 | Chairman/Pre | 10 | $0 | $0 | View return |
| 2015 | Semi Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Healthier Kids Foundation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | The Tower Foundation of San Jose State University | 990 | Director | 0.5 | $0 | $0 | View return |
| 2014 | Charter School of Morgan Hill Foundation | 990 | President | 10 | $0 | $0 | View return |
| 2014 | Semi Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | The Tower Foundation of San Jose State University | 990 | Director | 0.5 | $0 | $0 | View return |
| 2014 | Healthier Kids Foundation Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2013 | Healthier Kids Foundation Inc. | 990 | Chair | 2 | $0 | $0 | View return |
| 2013 | Rotary Club of Morgan Hill California | 990EZ | Secretary | 3 | $0 | - | View return |
| 2013 | The Tower Foundation of San Jose State University | 990 | Director | 0.5 | $0 | $0 | View return |