| 2024 | Great Barrier Reef Foundation USA Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2024 | The Commonwealth Club - World Affairs of California | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Great Barrier Reef Foundation USA Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | American Security Project | 990 | Director - Partial Year | 0.2 | $0 | $0 | View return |
| 2023 | Say Hey Foundation Incorporated | 990 | Director | 0 | $0 | $0 | View return |
| 2023 | World Affairs Council of Northern California | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | The Commonwealth Club - World Affairs of California | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | World Affairs Council of Northern California | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Say Hey Foundation Incorporated | 990 | Director | 0 | $0 | $0 | View return |
| 2022 | American Security Project | 990 | Director | 0.2 | $0 | $0 | View return |
| 2022 | Great Barrier Reef Foundation USA Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Great Barrier Reef Foundation USA Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Say Hey Foundation Incorporated | 990 | Director | 0 | $0 | $0 | View return |
| 2021 | American Security Project | 990 | Director | 0.2 | $0 | $0 | View return |
| 2020 | Say Hey Foundation Incorporated | 990 | Director | 0 | $0 | $0 | View return |
| 2020 | American Security Project | 990 | Director | 0.2 | $0 | $0 | View return |
| 2020 | The Trustees of Amherst College | 990 | Trustee | 5 | $0 | $0 | View return |
| 2019 | American Security Project | 990 | Director | 0.2 | $0 | $0 | View return |
| 2019 | Say Hey Foundation Incorporated | 990 | Director | 0 | $0 | $0 | View return |
| 2018 | World Affairs Council of Northern California | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Say Hey Foundation Incorporated | 990 | Director | 0 | $0 | $0 | View return |
| 2018 | American Security Project | 990 | Director | 0.2 | $0 | $0 | View return |
| 2017 | Family Violence Prevention Fund | 990 | Board Member | 2 | $0 | $0 | View return |
| 2017 | American Security Project | 990 | Director | 0.2 | $0 | $0 | View return |
| 2017 | World Affairs Council of Northern California | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Say Hey Foundation Incorporated | 990 | Director | 0 | $0 | $0 | View return |
| 2016 | Say Hey Foundation Incorporated | 990 | Director | 0 | $0 | $0 | View return |
| 2016 | World Affairs Council of Northern California | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Family Violence Prevention Fund | 990 | Board Member | 2 | $0 | $0 | View return |
| 2016 | American Security Project | 990 | Director | 0.2 | $0 | $0 | View return |
| 2016 | World Affairs Council of Northern California | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Family Violence Prevention Fund | 990 | Board Member | 2 | $0 | $0 | View return |
| 2015 | American Security Project | 990 | Director | 0.2 | $0 | $0 | View return |
| 2015 | Say Hey Foundation Incorporated | 990 | Director | 0 | $0 | $0 | View return |
| 2014 | Say Hey Foundation Incorporated | 990 | Director | 0 | $0 | $0 | View return |