| 2024 | Charles R Schwab Foundation | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2024 | Charles and Helen Schwab Foundation | 990PF | Assistant Treasurer | 1 | $0 | $0 | View return |
| 2023 | Charles and Helen Schwab Foundation | 990PF | Assistant Treasurer | 1 | $0 | $0 | View return |
| 2023 | Charles R Schwab Foundation | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2023 | St Marys Catholic Foundation | 990 | Director | 0.2 | $0 | $0 | View return |
| 2022 | Charles R Schwab Foundation | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2022 | Charles and Helen Schwab Foundation | 990PF | Assistant Treasurer | 1 | $0 | $0 | View return |
| 2022 | St Marys Catholic Foundation | 990 | Director | 0.2 | $0 | $0 | View return |
| 2021 | Charles R Schwab Foundation | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2021 | Charles and Helen Schwab Foundation | 990PF | Assistant Treasurer | 2 | $0 | $0 | View return |
| 2021 | St Marys Catholic Foundation | 990 | Director | 0.2 | $0 | $0 | View return |
| 2020 | Charles and Helen Schwab Foundation | 990PF | Treasurer | 2 | $0 | $0 | View return |
| 2020 | Charles R Schwab Foundation | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2020 | St Marys Catholic Foundation | 990 | Director | 0.2 | $0 | $0 | View return |
| 2019 | Charles and Helen Schwab Foundation | 990PF | Treasurer | 2 | $0 | $0 | View return |
| 2019 | Charles R Schwab Foundation | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2019 | St Marys Catholic Foundation | 990 | Director | 0.2 | $0 | $0 | View return |
| 2018 | Charles and Helen Schwab Foundation | 990PF | Treasurer | 2 | $0 | $0 | View return |
| 2018 | Silicon Valley Community Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2017 | Charles and Helen Schwab Foundation | 990PF | Treasurer | 2 | $0 | $0 | View return |
| 2017 | Silicon Valley Community Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2016 | Charles and Helen Schwab Foundation | 990PF | Treasurer | 2 | $0 | $0 | View return |
| 2016 | Silicon Valley Community Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2015 | Charles and Helen Schwab Foundation | 990PF | Treasurer | 2 | $0 | $0 | View return |
| 2015 | Silicon Valley Community Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2014 | Charles and Helen Schwab Foundation | 990PF | Treasurer (3/1 - 12/31) | 2 | $0 | - | View return |
| 2014 | Silicon Valley Community Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2013 | Silicon Valley Community Foundation | 990 | Director | 0.5 | $0 | $0 | View return |