| 2024 | Kresa Family Foundation | 990PF | President | 1 | $0 | - | View return |
| 2024 | Wm Keck Foundation | 990PF | Member/Director | 1 | $0 | $0 | View return |
| 2023 | Wm Keck Foundation | 990PF | Member/Director | 1 | $0 | $0 | View return |
| 2023 | Kresa Family Foundation | 990PF | President | 1 | $0 | - | View return |
| 2023 | Music Center Foundation | 990 | Director (Thru 05/2023) | 1 | $0 | $0 | View return |
| 2023 | California Institute of Technology | 990 | Senior Trustee | 3 | $0 | $0 | View return |
| 2022 | Petersen Automotive Museum Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Friends of the Cultural Center Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Kresa Family Foundation | 990PF | President | 1 | $0 | - | View return |
| 2022 | Wm Keck Foundation | 990PF | Member/Director | 1 | $0 | $0 | View return |
| 2022 | California Institute of Technology | 990 | Senior Trustee | 2 | $0 | $0 | View return |
| 2022 | Music Center Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Wm Keck Foundation | 990PF | Member/Director | 1 | $0 | $0 | View return |
| 2021 | Kresa Family Foundation | 990PF | President | 1 | $0 | - | View return |
| 2021 | Petersen Automotive Museum Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Performing Arts Center of Los Angeles | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Music Center Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Friends of the Cultural Center Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Kresa Family Foundation | 990PF | President | 1 | $0 | - | View return |
| 2020 | Wm Keck Foundation | 990PF | Member/Director | 1 | $0 | $0 | View return |
| 2020 | Petersen Automotive Museum Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | California Institute of Technology | 990 | Senior Trustee | 2 | $0 | $0 | View return |
| 2020 | Friends of the Cultural Center Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Kresa Family Foundation | 990PF | President | 1 | $0 | - | View return |
| 2019 | Friends of the Cultural Center Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Music Center Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Petersen Automotive Museum Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | California Institute of Technology | 990 | Senior Trustee | 1.5 | $0 | $0 | View return |
| 2018 | The Broad Center | 990 | Director - Part Year | 1 | $0 | $0 | View return |
| 2018 | Kresa Family Foundation | 990PF | President | 1 | $0 | - | View return |
| 2018 | Music Center Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | California Institute of Technology | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Friends of the Cultural Center Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Eisenhower Medical Center | 990 | Board Trustee/Director | 1 | $0 | $0 | View return |
| 2017 | Friends of the Cultural Center Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Eisenhower Medical Center | 990 | Board Trustee/Director | 1 | $0 | $0 | View return |
| 2017 | California Institute of Technology | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | The Broad Center | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Eisenhower Medical Center | 990 | Board Trustee/Director | 1 | $0 | $0 | View return |
| 2016 | California Institute of Technology | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Friends of the Cultural Center Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | California Institute of Technology | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Eisenhower Medical Center | 990 | Board Trustee/Director | 1 | $0 | $0 | View return |
| 2015 | Friends of the Cultural Center Inc | 990 | Trustee | 0 | $0 | $0 | View return |
| 2014 | Eisenhower Medical Center | 990 | Board Trustee/Director | 1 | $0 | $0 | View return |
| 2014 | California Institute of Technology | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | California Institute of Technology | 990 | Trustee | 1 | - | - | View return |