| 2024 | Mitchell P and Karen J Kopin Family Foundation Inc. | 990PF | Treasurer | 1 | $0 | - | View return |
| 2024 | Sisyphus Supporting Foundation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2023 | Mitchell P and Karen J Kopin Family Foundation Inc. | 990PF | Treasurer | 1 | $0 | - | View return |
| 2023 | Israel Education Resource Center Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2023 | Sisyphus Supporting Foundation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2022 | Israel Education Resource Center Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2022 | Mitchell P and Karen J Kopin Family Foundation Inc. | 990PF | Treasurer | 1 | $0 | - | View return |
| 2022 | Sisyphus Supporting Foundation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2021 | Israel Education Resource Center Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2021 | Mitchell P and Karen J Kopin Family Foundation Inc. | 990PF | Treasurer | 1 | $0 | - | View return |
| 2021 | Sisyphus Supporting Foundation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2020 | Israel Education Resource Center Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2020 | Mitchell P and Karen J Kopin Family Foundation Inc. | 990PF | Treasurer | 1 | $0 | - | View return |
| 2020 | Sisyphus Supporting Foundation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2019 | Israel Education Resource Center Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Mitchell P and Karen J Kopin Family Foundation Inc. | 990PF | Treasurer | 1 | $0 | - | View return |
| 2019 | Sisyphus Supporting Foundation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2018 | Mitchell P and Karen J Kopin Family Foundation Inc. | 990PF | Treasurer | 1 | $0 | - | View return |
| 2018 | Israel Education Resource Center Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Camp Ramah in Wisconsin Endowment Corporation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2018 | Sisyphus Supporting Foundation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2018 | Israel Education Resource Center Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Israel Education Resource Center Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Mitchell P and Karen J Kopin Family Foundation Inc. | 990PF | Treasurer | 1 | $0 | - | View return |
| 2017 | Sisyphus Supporting Foundation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2017 | Camp Ramah in Wisconsin Endowment Corporation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2017 | Israel Education Resource Center Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Mitchell P and Karen J Kopin Family Foundation Inc. | 990PF | Treasurer | 1 | $0 | - | View return |
| 2016 | Israel Education Resource Center Inc | 990 | Board Member | 0 | $0 | $0 | View return |
| 2016 | The Robert and Yadelle Sklare Foundation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2016 | Camp Ramah in Wisconsin Endowment Corporation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2016 | Sisyphus Supporting Foundation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2015 | Mitchell P and Karen J Kopin Family Foundation Inc. | 990PF | Treasurer | 1 | $0 | - | View return |
| 2015 | Israel Education Resource Center Inc | 990 | Board Member | 0 | $0 | $0 | View return |
| 2015 | The Robert and Yadelle Sklare Foundation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2015 | Sisyphus Supporting Foundation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2014 | Israel Education Resource Center Inc | 990 | Board Member | 0 | $0 | $0 | View return |
| 2014 | Mitchell P and Karen J Kopin Family Foundation Inc. | 990PF | Treasurer | 1 | $0 | - | View return |
| 2014 | The Robert and Yadelle Sklare Foundation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2014 | Sisyphus Supporting Foundation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2013 | Mitchell P and Karen J Kopin Family Foundation Inc. | 990PF | Treasurer | 1 | $0 | - | View return |
| 2013 | The Robert and Yadelle Sklare Foundation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2013 | Sisyphus Supporting Foundation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2012 | Mitchell P and Karen J Kopin Family Foundation Inc. | 990PF | Treasurer | 1 | $0 | - | View return |
| 2011 | Mitchell P and Karen J Kopin Family Foundation Inc. | 990PF | Treasurer | 1 | $0 | - | View return |
| 2010 | Mitchell P and Karen J Kopin Family Foundation Inc. | 990PF | Treasurer | 1 | $0 | - | View return |