| 2024 | Conrad N Hilton Foundation | 990PF | Director | 4 | $45,000 | $0 | View return |
| 2024 | Ludwig Institute for Cancer Research Ltd | 990 | Dir, Board Chair (End 6/24) | 8 | $15,357 | $99,960 | View return |
| 2023 | Licr Fund Inc. | 990 | Director, Board Chairperson | 2 | $75,000 | $81,489 | View return |
| 2023 | Licr Charitable Trust | 990 | Individual Trustee | 1 | $52,788 | $103,701 | View return |
| 2023 | Conrad N Hilton Foundation | 990PF | Director | 4 | $45,000 | $0 | View return |
| 2023 | Ludwig Institute for Cancer Research Ltd | 990 | Director, Board Chairperson | 8 | $28,701 | $127,788 | View return |
| 2022 | Licr Fund Inc. | 990 | Director, Board Chairperson | 2 | $75,000 | $76,135 | View return |
| 2022 | Licr Charitable Trust | 990 | Individual Trustee | 1 | $48,876 | $102,259 | View return |
| 2022 | Conrad N Hilton Foundation | 990PF | Director | 3 | $45,000 | $0 | View return |
| 2022 | Ludwig Institute for Cancer Research Ltd | 990 | Director, Board Chairperson | 8 | $27,259 | $123,876 | View return |
| 2021 | Licr Fund Inc. | 990 | Director, Board Chairperson | 2 | $75,000 | $75,115 | View return |
| 2021 | Licr Charitable Trust | 990 | Individual Trustee | 1 | $46,684 | $103,431 | View return |
| 2021 | Conrad N Hilton Foundation | 990PF | Director | 3 | $35,000 | $0 | View return |
| 2021 | Ludwig Institute for Cancer Research Ltd | 990 | Director, Board Chairperson | 8 | $28,431 | $121,684 | View return |
| 2020 | Licr Fund Inc. | 990 | Director, Board Chairperson | 2 | $75,000 | $73,514 | View return |
| 2020 | Licr Charitable Trust | 990 | Individual Trustee | 1 | $46,116 | $102,398 | View return |
| 2020 | Conrad N Hilton Foundation | 990PF | Director | 3 | $35,000 | $0 | View return |
| 2020 | Ludwig Institute for Cancer Research Ltd | 990 | Director, Board Chairperson | 8 | $27,398 | $121,116 | View return |
| 2020 | California State University Channel Islands Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Licr Fund Inc. | 990 | Director, Board Chairperson | 2 | $75,000 | $71,431 | View return |
| 2019 | Licr Charitable Trust | 990 | Individual Trustee | 1 | $45,296 | $101,135 | View return |
| 2019 | Conrad N Hilton Foundation | 990PF | Director | 3 | $35,000 | $0 | View return |
| 2019 | Ludwig Institute for Cancer Research Ltd | 990 | Director, Board Chairperson | 8 | $26,135 | $120,296 | View return |
| 2019 | California State University Channel Islands Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Licr Fund Inc. | 990 | Director, Board Chairperson | 2 | $75,000 | $70,804 | View return |
| 2018 | Conrad N Hilton Foundation | 990PF | Director | 3 | $35,000 | $0 | View return |
| 2018 | Ludwig Institute for Cancer Research Ltd | 990 | Director, Board Chairperson | 8 | $26,588 | $119,216 | View return |
| 2018 | California State University Channel Islands Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Ludwig Institute for Cancer Research Ltd | 990 | Director, Board Chairperson | 8 | $26,305 | $118,292 | View return |
| 2017 | California State University Channel Islands Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Ludwig Institute for Cancer Research Ltd | 990 | Director, Board Chairperson | 8 | $26,430 | $117,752 | View return |
| 2016 | California State University Channel Islands Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Ludwig Institute for Cancer Research Ltd | 990 | Director, Board Chairperson | 8 | $27,051 | $117,700 | View return |
| 2015 | California State University Channel Islands Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Ludwig Institute for Cancer Research Ltd | 990 | Director, Board Chairperson | 8 | $28,648 | $127,020 | View return |
| 2014 | California State University Channel Islands Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Ludwig Institute for Cancer Research Ltd | 990 | Director, Board Chairperson | 8 | $27,952 | $126,412 | View return |
| 2013 | California State University Channel Islands Foundation | 990 | Board Member | 1 | $0 | $0 | View return |