| 2024 | The French-American Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | The San Simeon Fund Inc | 990PF | President | 0 | $0 | $0 | View return |
| 2024 | The Hearst Foundation | 990PF | Vice President Director | 0 | $0 | - | View return |
| 2024 | William Randolph Hearst Foundation | 990PF | President Director | 0 | $0 | - | View return |
| 2023 | The Hearst Foundation | 990PF | Vice President Director | 0 | $0 | - | View return |
| 2023 | The French-American Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | The San Simeon Fund Inc | 990PF | President | 0 | $0 | $0 | View return |
| 2023 | William Randolph Hearst Foundation | 990PF | President Director | 0 | $0 | - | View return |
| 2023 | Fine Arts Museums Foundation | 990 | VP Of Collections | 1 | $0 | $0 | View return |
| 2023 | American Museum of Natural History | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Corporation of the Fine Arts Museums | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | William Randolph Hearst Foundation | 990PF | President Director | 0 | $0 | - | View return |
| 2022 | The Hearst Foundation | 990PF | Vice President Director | 0 | $0 | - | View return |
| 2022 | The French-American Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | The San Simeon Fund Inc | 990PF | President | 0 | $0 | $0 | View return |
| 2022 | Corporation of the Fine Arts Museums | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Fine Arts Museums Foundation | 990 | VP Of Collections | 1 | $0 | $0 | View return |
| 2022 | American Museum of Natural History | 990 | Trustee-Start 3/15/23 | 1 | $0 | $0 | View return |
| 2021 | The Center for Investigative Reporting | 990 | Director Until - 01/2021 | 2 | $0 | $0 | View return |
| 2021 | The Hearst Foundation | 990PF | Vice President Director | 0 | $0 | - | View return |
| 2021 | William Randolph Hearst Foundation | 990PF | President Director | 0 | $0 | - | View return |
| 2021 | The San Simeon Fund Inc | 990PF | President | 0 | $0 | $0 | View return |
| 2020 | The Center for Investigative Reporting | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | William Randolph Hearst Foundation | 990PF | President Director | 0 | $0 | - | View return |
| 2020 | The San Simeon Fund Inc | 990PF | President | 0 | $0 | $0 | View return |
| 2020 | The Hearst Foundation | 990PF | Vice President Director | 0 | $0 | - | View return |
| 2020 | Fine Arts Museums Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | The Scripps Research Institute | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | The Center for Investigative Reporting | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | The Scripps Research Institute | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | The Center for Investigative Reporting | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | The Scripps Research Institute | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | The Center for Investigative Reporting | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | The Center for Investigative Reporting | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Carnegie Institution of Washington | 990 | Trustee, End November 2017 | 1 | $0 | $0 | View return |
| 2017 | California Institute for Biomedical | 990 | Board Member (Start 3/29/18) | 1 | $0 | $0 | View return |
| 2017 | The Scripps Research Institute | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Carnegie Institution of Washington | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | The Scripps Research Institute | 990 | Director (Start 10/18/16) | 1 | $0 | $0 | View return |
| 2015 | Carnegie Institution of Washington | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Carnegie Institution of Washington | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Carnegie Institution of Washington | 990 | Trustee | 1 | $0 | $0 | View return |