| 2024 | Friends of the Domaine De Chantilly Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2024 | Abraham Path Initiative Inc. | 990 | Member | 5 | $0 | $0 | View return |
| 2024 | Los Angeles Opera Company | 990 | Director | 2 | $0 | $0 | View return |
| 2024 | American Friends of the Louvre Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Abraham Path Initiative Inc. | 990 | Member | 5 | $0 | $0 | View return |
| 2023 | Friends of the Domaine De Chantilly Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | American Friends of the Louvre Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Los Angeles Opera Company | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Friends of the Domaine De Chantilly Inc. | 990 | Director | - | $0 | $0 | View return |
| 2022 | Abraham Path Initiative Inc. | 990 | Chair | 5 | $0 | $0 | View return |
| 2022 | Los Angeles Opera Company | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | American Friends of the Louvre Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Friends of the Domaine De Chantilly Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2021 | Abraham Path Initiative Inc. | 990 | Chair | 5 | $0 | $0 | View return |
| 2021 | American Friends of the Louvre Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Los Angeles Opera Company | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Friends of the Domaine De Chantilly Inc. | 990EZ | Director | 1 | $0 | - | View return |
| 2020 | Abraham Path Initiative Inc. | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2020 | Flax | 990 | President | 1 | $0 | $0 | View return |
| 2020 | American Friends of the Louvre Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Los Angeles Opera Company | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Flax | 990 | President | 1 | $0 | $0 | View return |
| 2019 | Abraham Path Initiative Inc. | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2019 | Friends of the Domaine De Chantilly Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Los Angeles Opera Company | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | American Friends of the Louvre Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Flax | 990 | President | 1 | $0 | $0 | View return |
| 2018 | Abraham Path Initiative Inc. | 990 | Secretary | 5 | $0 | $0 | View return |
| 2018 | Friends of the Domaine De Chantilly Inc. | 990 | Director | 0.5 | $0 | $0 | View return |
| 2018 | American Friends of the Louvre Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Los Angeles Opera Company | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Flax | 990 | President | 1 | $0 | $0 | View return |
| 2017 | Los Angeles Opera Company | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | American Friends of the Louvre Inc. | 990 | Director | 0.1 | $0 | $0 | View return |
| 2017 | Los Angeles Opera Company | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Abraham Path Initiative Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Flax | 990 | President | 1 | $0 | $0 | View return |
| 2016 | American Friends of the Louvre Inc. | 990 | Director | 0.1 | $0 | $0 | View return |
| 2016 | Los Angeles Opera Company | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Abraham Path Initiative Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Flax | 990 | President | 1 | $0 | $0 | View return |
| 2015 | Los Angeles Opera Company | 990 | Director (As Of 3/7/2016) | 2 | $0 | $0 | View return |
| 2015 | American Friends of the Louvre Inc. | 990 | Director | 0.1 | $0 | $0 | View return |
| 2014 | Flax | 990 | President | 1 | $0 | $0 | View return |
| 2014 | Abraham Path Initiative Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | American Friends of the Louvre Inc. | 990 | Director | 0.1 | $0 | $0 | View return |
| 2013 | Flax | 990 | Secretary | 1 | $0 | $0 | View return |
| 2013 | Abraham Path Initiative Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | American Friends of the Louvre Inc. | 990 | Director | 0.1 | $0 | $0 | View return |