| 2024 | Schiffer Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2024 | The Dave & Sheila Gold Foundation C/O Jeff Gold | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2023 | The Dave & Sheila Gold Foundation C/O Jeff Gold | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2023 | Schiffer Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2022 | Schiffer Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2022 | The Dave & Sheila Gold Foundation C/O Jeff Gold | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2021 | Schiffer Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2021 | The Dave & Sheila Gold Foundation C/O Jeff Gold | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2020 | Schiffer Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2020 | The Dave & Sheila Gold Foundation C/O Jeff Gold | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2019 | Schiffer Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2019 | The Dave & Sheila Gold Foundation C/O Jeff Gold | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2018 | The Dave & Sheila Gold Foundation C/O Jeff Gold | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2018 | Schiffer Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2017 | The Dave & Sheila Gold Foundation C/O Jeff Gold | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2017 | Schiffer Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2016 | Schiffer Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2016 | The Dave & Sheila Gold Foundation C/O Jeff Gold | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2015 | Schiffer Family Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2015 | The Dave & Sheila Gold Foundation C/O Jeff Gold | 990PF | Trustee | 1 | $0 | - | View return |
| 2014 | The Dave & Sheila Gold Foundation C/O Jeff Gold | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2014 | Schiffer Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2013 | The Dave & Sheila Gold Foundation C/O Jeff Gold | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2013 | Schiffer Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2012 | The Dave & Sheila Gold Foundation C/O Jeff Gold | 990PF | Trustee | 1 | $0 | - | View return |
| 2012 | Schiffer Family Foundation | 990PF | Trustee | 0.5 | $0 | $0 | View return |