| 2023 | Fiat Lux Risk and Insurance Company | 990 | Director/Chair/CFO | 3 | $0 | $542,701 | View return |
| 2023 | The University of California Home | 990 | Chair Of The Board, Director | 1.5 | $0 | $542,701 | View return |
| 2023 | Futures Without Violence | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2023 | California Academy of Sciences | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | The University of California Home | 990 | Chair Of The Board, Director | 1.5 | $0 | $477,600 | View return |
| 2022 | Futures Without Violence | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2022 | California Academy of Sciences | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2021 | The University of California Home | 990 | Chair Of The Board, Director | 1.5 | $0 | $457,825 | View return |
| 2021 | California Academy of Sciences | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2021 | Futures Without Violence | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2020 | The University of California Home | 990 | Chair Of The Board | 1.5 | $0 | $455,417 | View return |
| 2020 | Futures Without Violence | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2019 | The University of California Home | 990 | Chair Of The Board (Thru 8/19) | 1.5 | $0 | $461,481 | View return |
| 2019 | University of California Merced Foundation | 990 | Ex-Officio (8/15/19-6/30/20) | 1 | $0 | $464,099 | View return |
| 2019 | Bay Area Council | 990 | Board Member | 2 | $0 | $0 | View return |
| 2019 | Tmt International Observatory LLC | 990 | Treas/Gov - End Date 8/1/2019 | 4 | $0 | $0 | View return |
| 2019 | Futures Without Violence | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2018 | The University of California Home | 990 | Chair Of The Board, Director | 1.5 | $0 | $438,584 | View return |
| 2018 | Futures Without Violence | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2018 | Tmt International Observatory LLC | 990 | Treasurer/Governor | 4 | $0 | $0 | View return |
| 2018 | Tmt Observatory Corporation | 990 | Director (Until 7/31/19) | 4 | $0 | $0 | View return |
| 2017 | The University of California Home | 990 | Chair Of The Board, Director | 1.5 | $0 | $470,376 | View return |
| 2017 | Futures Without Violence | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2017 | Tmt International Observatory LLC | 990 | Treasurer/Governor | 4 | $0 | $0 | View return |
| 2017 | Tmt Observatory Corporation | 990 | Director | 4 | $0 | $0 | View return |
| 2016 | The University of California Home | 990 | Chair Of The Board, Director | 1.5 | $0 | $463,887 | View return |
| 2016 | Futures Without Violence | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2016 | Tmt International Observatory LLC | 990 | Treasurer/Governor | 4 | $0 | $0 | View return |
| 2016 | Tmt Observatory Corporation | 990 | Director | 4 | $0 | $0 | View return |
| 2015 | Fiat Lux Risk and Insurance Company | 990 | Chair/CFO | 2.6 | $0 | $419,430 | View return |
| 2015 | The University of California Home | 990 | Chair Of The Board, Director | 1.5 | $0 | $421,799 | View return |
| 2015 | Futures Without Violence | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2015 | Tmt International Observatory LLC | 990 | Treasurer/Governor | 4 | $0 | $0 | View return |
| 2015 | East Bay Community Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Tmt Observatory Corporation | 990 | Director | 4 | $0 | $0 | View return |
| 2014 | Fiat Lux Risk and Insurance Company | 990 | Chair/CFO | 2.1 | $0 | $394,969 | View return |
| 2014 | The University of California Home | 990 | Chair Of The Board, Director | 1.5 | $0 | $394,969 | View return |
| 2014 | Futures Without Violence | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2014 | East Bay Community Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Tmt Observatory Corporation | 990 | Director | 4 | $0 | $0 | View return |
| 2013 | Futures Without Violence | 990 | Treasurer | 2 | $0 | $0 | View return |