| 2024 | International Spy Museum | 990 | Board Of Director | 2 | $0 | $0 | View return |
| 2024 | The Maltz Museum of Jewish Heritage | 990 | President | 2 | $0 | $0 | View return |
| 2024 | Maltz Jupiter Theatre Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Jewish Federation of Cleveland | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2024 | The Lieber Institute Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | American Friends of Beit Hatfutsot D/B/A American Friends of Anu-Museum | 990 | Board Member | 2 | $0 | $0 | View return |
| 2023 | International Spy Museum | 990 | Board Of Director | 2 | $0 | $0 | View return |
| 2023 | Jewish Federation of Cleveland | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2023 | The Maltz Museum of Jewish Heritage | 990 | President | 2 | $0 | $0 | View return |
| 2023 | Maltz Jupiter Theatre Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | The Lieber Institute Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | The Lieber Institute Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | International Spy Museum | 990 | Board Of Director | 2 | $0 | $0 | View return |
| 2022 | American Friends of Beit Hatfutsot D/B/A American Friends of Anu-Museum | 990 | Board Member | 2 | $0 | $0 | View return |
| 2022 | The Maltz Museum of Jewish Heritage | 990 | President | 2 | $0 | $0 | View return |
| 2022 | Jewish Federation of Cleveland | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2022 | Maltz Jupiter Theatre Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | International Spy Museum | 990 | Board Of Director | 2 | $0 | $0 | View return |
| 2021 | The Lieber Institute Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | The Maltz Museum of Jewish Heritage | 990 | President | 2 | $0 | $0 | View return |
| 2021 | Maltz Family Foundation | 990 | Ttee/VP | 0.3 | $0 | $0 | View return |
| 2021 | Jewish Federation of Cleveland | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2021 | Maltz Jupiter Theatre Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | International Spy Museum | 990 | Board Of Director | 2 | $0 | $0 | View return |
| 2020 | The Lieber Institute Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Maltz Jupiter Theatre Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The Maltz Museum of Jewish Heritage | 990 | President | 2 | $0 | $0 | View return |
| 2020 | Maltz Family Foundation | 990 | Trustee/Vice President | 0.3 | $0 | $0 | View return |
| 2020 | Jewish Federation of Cleveland | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2019 | International Spy Museum | 990 | Board Of Director | 2 | $0 | $0 | View return |
| 2019 | The Milton and Tamar Maltz Family Foundation | 990PF | Secretary | 2 | $0 | $0 | View return |
| 2019 | The Lieber Institute Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Maltz Family Foundation | 990 | Trustee/Vice President | 0.3 | $0 | $0 | View return |
| 2019 | Maltz Jupiter Theatre Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | The Maltz Museum of Jewish Heritage | 990 | President | 2 | $0 | $0 | View return |
| 2019 | Jewish Federation of Cleveland | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2018 | The Milton and Tamar Maltz Family Foundation | 990PF | Secretary | 2 | $0 | $0 | View return |
| 2018 | International Spy Museum | 990 | Board Of Director | 2 | $0 | $0 | View return |
| 2018 | The Lieber Institute Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Jewish Federation of Cleveland | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2018 | The Maltz Museum of Jewish Heritage | 990 | President | 2 | $0 | $0 | View return |
| 2018 | Maltz Jupiter Theatre Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Maltz Family Foundation | 990 | Trustee/Vice President | 0.3 | $0 | $0 | View return |
| 2017 | The Milton and Tamar Maltz Family Foundation | 990PF | Secretary | 2 | $0 | $0 | View return |
| 2017 | International Spy Museum | 990 | Board Of Director | 2 | $0 | $0 | View return |
| 2017 | The Lieber Institute Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Maltz Family Foundation | 990 | Trustee/Vice President | 0.3 | $0 | $0 | View return |
| 2017 | The Maltz Museum of Jewish Heritage | 990 | President | 2 | $0 | $0 | View return |
| 2017 | Maltz Jupiter Theatre Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Jewish Federation of Cleveland | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2017 | The Maltz Museum of Jewish Heritage | 990 | President | 2 | $0 | $0 | View return |
| 2016 | The Milton and Tamar Maltz Family Foundation | 990PF | Secretary | 2 | $0 | $0 | View return |
| 2016 | International Spy Museum | 990 | Executive Vice President | 2 | $0 | $0 | View return |
| 2016 | Maltz Jupiter Theatre Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The Lieber Institute Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The Maltz Museum of Jewish Heritage | 990 | President | 2 | $0 | $0 | View return |
| 2016 | Jewish Federation of Cleveland | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2015 | The Milton and Tamar Maltz Family Foundation | 990PF | Secretary | 2 | $0 | $0 | View return |
| 2015 | The Maltz Museum of Jewish Heritage | 990 | President | 2 | $0 | $0 | View return |
| 2015 | The Lieber Institute Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Maltz Jupiter Theatre Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Jewish Federation of Cleveland | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2014 | The Milton and Tamar Maltz Family Foundation | 990PF | Secretary | 2 | $0 | $0 | View return |
| 2014 | Maltz Jupiter Theatre Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | The Maltz Museum of Jewish Heritage | 990 | President | 2 | $0 | $0 | View return |
| 2014 | Jewish Federation of Cleveland | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2014 | The Lieber Institute Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | The Milton and Tamar Maltz Family Foundation | 990PF | Secretary | 2 | $0 | $0 | View return |
| 2013 | The Maltz Museum of Jewish Heritage | 990 | President | 2 | $0 | $0 | View return |
| 2013 | The Lieber Institute Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Maltz Jupiter Theatre Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Jewish Federation of Cleveland | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2012 | The Milton and Tamar Maltz Family Foundation | 990PF | Secretary | 2 | $0 | $0 | View return |