| 2025 | Technology Network DBA Technet | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | The Long Now Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2024 | Technology Network DBA Technet | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | The Silicon Valley Leadership Group | 990 | Executive Board Member | 4 | $0 | $0 | View return |
| 2024 | Public Policy Institute of California | 990 | Director (Thru 9/24) | 1 | $0 | $0 | View return |
| 2023 | The Long Now Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Public Policy Institute of California | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Technology Network DBA Technet | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | The Silicon Valley Leadership Group | 990 | Vice Chair | 36 | $0 | $0 | View return |
| 2022 | Technology Network DBA Technet | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | The Silicon Valley Leadership Group | 990 | Board Member | 12 | $0 | $0 | View return |
| 2022 | The Long Now Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Public Policy Institute of California | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | The Long Now Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Technology Network DBA Technet | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | The Silicon Valley Leadership Group | 990 | Board Member | 12 | $0 | $0 | View return |
| 2021 | Public Policy Institute of California | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Technology Network DBA Technet | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Public Policy Institute of California | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The Silicon Valley Leadership Group | 990 | Board Member | 12 | $0 | $0 | View return |
| 2020 | The Long Now Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Technology Network DBA Technet | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | The Silicon Valley Leadership Group | 990 | Board Member | 0.25 | $0 | $0 | View return |
| 2019 | The Long Now Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Public Policy Institute of California | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | The Long Now Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Technology Network DBA Technet | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | The Silicon Valley Leadership Group | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Global Security Institute | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Technology Network DBA Technet | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | The Silicon Valley Leadership Group | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | The Long Now Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Global Security Institute | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Technology Network DBA Technet | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | The Silicon Valley Leadership Group | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Technology Network DBA Technet | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | The Long Now Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Global Security Institute | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | The Long Now Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Technology Network DBA Technet | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | The Silicon Valley Leadership Group | 990 | Board Member | 4 | $0 | $0 | View return |
| 2015 | Global Security Institute | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | The Tower Foundation of San Jose State University | 990 | Director (Until Oct 2015) | 0.5 | $0 | $0 | View return |
| 2014 | Global Security Institute | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Technology Network DBA Technet | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | The Silicon Valley Leadership Group | 990 | Board Member | 4 | $0 | $0 | View return |
| 2014 | The Long Now Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | The Tower Foundation of San Jose State University | 990 | Director | 0.5 | $0 | $0 | View return |
| 2013 | The Long Now Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | Global Security Institute | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | The Silicon Valley Leadership Group | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | The Tower Foundation of San Jose State University | 990 | Director | 0.5 | $0 | $0 | View return |