| 2024 | Dreamstreet Theatre Company Inc. | 990EZ | Member | 1 | $0 | - | View return |
| 2024 | Dreamstreet Theatre Company Inc. | 990EZ | Member | 1 | $0 | - | View return |
| 2024 | The Posse Foundation Inc. | 990 | Trustee | 2 | $0 | $0 | View return |
| 2024 | Friends of the Jewish Museum Berlin | 990 | Director | 0.5 | $0 | $0 | View return |
| 2023 | The Posse Foundation Inc. | 990 | Trustee | 2 | $0 | $0 | View return |
| 2023 | Friends of the Jewish Museum Berlin | 990 | Director | 0.5 | $0 | $0 | View return |
| 2022 | Dreamstreet Theatre Company Inc. | 990EZ | Member | 1 | $0 | - | View return |
| 2022 | The Posse Foundation Inc. | 990 | Trustee | 2 | $0 | $0 | View return |
| 2022 | Dreamstreet Theatre Company Inc. | 990EZ | Member | 1 | $0 | - | View return |
| 2022 | Friends of the Jewish Museum Berlin | 990 | Director | 0.5 | $0 | $0 | View return |
| 2021 | Friends of the Jewish Museum Berlin | 990 | Director | 0.5 | $0 | $0 | View return |
| 2021 | The Posse Foundation Inc. | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | Friends of the Jewish Museum Berlin | 990 | Director | 0.5 | $0 | $0 | View return |
| 2020 | The Posse Foundation Inc. | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | Friends of the Jewish Museum Berlin | 990 | Director | 0.5 | $0 | $0 | View return |
| 2019 | The Posse Foundation Inc. | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | Friends of the Jewish Museum Berlin | 990 | Director | 0.5 | $0 | $0 | View return |
| 2018 | The Posse Foundation Inc. | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Friends of the Jewish Museum Berlin | 990 | Director | 0.5 | $0 | $0 | View return |
| 2017 | The Posse Foundation Inc. | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Friends of the Jewish Museum Berlin | 990 | Director | 0.5 | $0 | $0 | View return |
| 2016 | The Posse Foundation Inc. | 990 | Trustee | 0.4 | $0 | $0 | View return |
| 2015 | The Posse Foundation Inc. | 990 | Trustee | 0.4 | $0 | $0 | View return |
| 2015 | Friends of the Jewish Museum Berlin | 990 | Director | 0.5 | $0 | $0 | View return |
| 2014 | Friends of the Jewish Museum Berlin | 990 | Director | 0.5 | $0 | $0 | View return |
| 2014 | The Posse Foundation Inc. | 990 | Trustee | 0.4 | $0 | $0 | View return |
| 2013 | Friends of the Jewish Museum Berlin | 990 | Director | 0.5 | $0 | $0 | View return |
| 2013 | The Posse Foundation Inc. | 990 | Trustee | 0.2 | $0 | $0 | View return |