| 2024 | The Stanford Theatre Foundation | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2024 | Philanthropic Ventures Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | The Stanford Theatre Foundation | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2023 | Philanthropic Ventures Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Philanthropic Ventures Foundation | 990 | Director | 4 | $0 | $0 | View return |
| 2022 | The Stanford Theatre Foundation | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2021 | The Stanford Theatre Foundation | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2021 | Philanthropic Ventures Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Philanthropic Ventures Foundation | 990 | Chairman | 4 | $0 | $0 | View return |
| 2020 | The Stanford Theatre Foundation | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2019 | The Stanford Theatre Foundation | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2019 | Philanthropic Ventures Foundation | 990 | Chairman | 4 | $0 | $0 | View return |
| 2018 | Philanthropic Ventures Foundation | 990 | Chairman | 4 | $0 | $0 | View return |
| 2018 | The Stanford Theatre Foundation | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2017 | Philanthropic Ventures Foundation | 990 | Chairman | 4 | $0 | $0 | View return |
| 2017 | The Stanford Theatre Foundation | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2016 | The Stanford Theatre Foundation | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2016 | Philanthropic Ventures Foundation | 990 | Chairman | 4 | $0 | $0 | View return |
| 2015 | Philanthropic Ventures Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | The Colorado College | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Philanthropic Ventures Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | The Colorado College | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Philanthropic Ventures Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | Institute for Global Ethics | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | The Colorado College | 990 | Trustee | 1 | $0 | - | View return |
| 2010 | The Stanford Theatre Foundation | 990PF | Director | 1 | $0 | $0 | View return |