| 2023 | Anna L Weissberger Foundation Ltd. | 990PF | Trustee | 0.25 | $0 | $0 | View return |
| 2022 | Anna L Weissberger Foundation Ltd. | 990PF | Trustee | 0.25 | $0 | $0 | View return |
| 2021 | Anna L Weissberger Foundation Ltd. | 990PF | Trustee | 0.25 | $0 | $0 | View return |
| 2021 | Williamstown Theatre Foundation Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Anna L Weissberger Foundation Ltd. | 990PF | Trustee | 0.25 | $0 | $0 | View return |
| 2020 | Williamstown Theatre Foundation Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Anna L Weissberger Foundation Ltd. | 990PF | Trustee | 0.25 | $0 | $0 | View return |
| 2019 | Williamstown Theatre Foundation Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Williamstown Theatre Foundation Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Williamstown Theatre Foundation Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Anna L Weissberger Foundation Ltd. | 990PF | Trustee | 0.25 | $0 | $0 | View return |
| 2017 | Williamstown Theatre Foundation Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Anna L Weissberger Foundation Ltd. | 990PF | Trustee | 0.25 | $0 | $0 | View return |
| 2017 | Williamstown Theatre Foundation Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Anna L Weissberger Foundation Ltd. | 990PF | Trustee | 0.25 | $0 | $0 | View return |
| 2016 | Williamstown Theatre Foundation Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Anna L Weissberger Foundation Ltd. | 990PF | Trustee | 0.25 | $0 | $0 | View return |
| 2015 | Williamstown Theatre Foundation Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Anna L Weissberger Foundation Ltd. | 990PF | Trustee | 0.25 | $0 | $0 | View return |
| 2014 | Williamstown Theatre Foundation Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Anna L Weissberger Foundation Ltd. | 990PF | Trustee | 0.25 | $0 | $0 | View return |
| 2013 | Williamstown Theatre Foundation Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2012 | Anna L Weissberger Foundation Ltd. | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2011 | Anna L Weissberger Foundation Ltd. | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2010 | Anna L Weissberger Foundation Ltd. | 990PF | Trustee | 0 | $0 | $0 | View return |