| 2025 | Wyoming Catholic College | 990 | Director | 1 | $0 | $0 | View return |
| 2025 | Missouri Broadcasters Association | 990 | Secretary/Treasurer | 1 | $0 | $0 | View return |
| 2024 | National Association of Broadcasters | 990 | Board Member (To 5/31/24) | 2 | $0 | $0 | View return |
| 2024 | Radio Advertising Bureau Inc | 990 | President Zimmer Radio | 0 | $0 | $0 | View return |
| 2024 | Wyoming Catholic College | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Radio Music License Committee | 990 | Director | 0.25 | $0 | $0 | View return |
| 2024 | Coastside Land Trust | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Nebraskaland Foundation Inc. | 990EZ | President | 1 | $0 | - | View return |
| 2023 | Radio Music License Committee | 990 | Director | 0.25 | $0 | $0 | View return |
| 2023 | Nebraskaland Foundation Inc. | 990EZ | Director | 1 | $0 | - | View return |
| 2023 | Missouri Broadcasters Association | 990 | Nab Representative | 1 | $0 | $0 | View return |
| 2023 | National Association of Broadcasters | 990 | Board Member | 2 | $0 | $0 | View return |
| 2023 | Radio Advertising Bureau Inc | 990 | President Zimmer Radio | 0 | $0 | $0 | View return |
| 2023 | Hannibal Regional Healthcare System Inc. | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2022 | Veterans of Foreign Wars Dept of 8729 VFW-Mn | 990 | Trustee | 2 | $0 | $0 | View return |
| 2022 | Honor-Release-Return Inc | 990EZ | Director | 0 | $0 | - | View return |
| 2022 | Nebraskaland Foundation Inc. | 990EZ | Director | 1 | $0 | - | View return |
| 2022 | National Association of Broadcasters | 990 | Board Member | 2 | $0 | $0 | View return |
| 2022 | Radio Music License Committee | 990 | Director | - | $0 | $0 | View return |
| 2022 | Missouri Broadcasters Association | 990 | Nab Board Member | 1 | $0 | $0 | View return |
| 2022 | American Legion 0442 Remembrance Post Pa | 990 | Chaplin | 5 | $0 | $0 | View return |
| 2021 | Radio Music License Committee | 990 | Director | - | $0 | $0 | View return |
| 2021 | International Association of Lions Clubs | 990 | Treasurer | - | $0 | $0 | View return |
| 2021 | Nebraskaland Foundation Inc. | 990EZ | Director | 0 | $0 | - | View return |
| 2021 | Honor-Release-Return Inc | 990EZ | Director | 0 | $0 | - | View return |
| 2021 | National Association of Broadcasters | 990 | Board Member | 2 | $0 | $0 | View return |
| 2021 | American Legion 0442 Remembrance Post Pa | 990 | Chaplin | 5 | $0 | $0 | View return |
| 2020 | Radio Music License Committee | 990 | Director | 0.1 | $0 | $0 | View return |
| 2020 | Wisconsin Maritime Museum Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Rochester Society for the Prevention of Cruelty to Children Inc | 990 | Treasurer (Part Year) | 1 | $0 | $0 | View return |
| 2020 | Nebraskaland Foundation Inc. | 990EZ | Director | 0 | $0 | - | View return |
| 2020 | Honor-Release-Return Inc | 990EZ | Director | 0 | $0 | - | View return |
| 2020 | National Association of Broadcasters | 990 | Board Member | 2 | $0 | $0 | View return |
| 2019 | Silver Lake College of the Holy Family Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Radio Music License Committee | 990 | Director | 0.1 | $0 | $0 | View return |
| 2019 | Nebraskaland Foundation Inc. | 990EZ | Director | 0 | $0 | - | View return |
| 2019 | Missouri Broadcasters Association | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | National Association of Broadcasters | 990 | Board Member | 2 | $0 | $0 | View return |
| 2019 | Rochester Society for the Prevention of Cruelty to Children Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2018 | Silver Lake College of the Holy Family Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Rochester Society for the Prevention of Cruelty to Children Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2018 | Wisconsin Lions Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Veterans of Foreign Wars Dept of 8729 VFW-Mn | 990 | Sr Vice Commander | 2 | $0 | $0 | View return |
| 2018 | National Association of Broadcasters | 990 | Board Member | 2 | $0 | $0 | View return |
| 2017 | Silver Lake College of the Holy Family Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Merit Shop Training & Research Center Inc. | 990EZ | President | 0.25 | $0 | $0 | View return |
| 2017 | Rochester Society for the Prevention of Cruelty to Children Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Marine Spill Response Corporation | 990 | Director | 2 | $28,000 | $0 | View return |
| 2016 | Silver Lake College of the Holy Family Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Rochester Society for the Prevention of Cruelty to Children Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Associated Builders and Contractors Keystone Chapter | 990 | President | 50 | $161,680 | $0 | View return |
| 2015 | Marine Spill Response Corporation | 990 | Director | 2 | $28,000 | $0 | View return |
| 2015 | Manitowoc-Two Rivers YMCA Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2015 | Silver Lake College of the Holy Family Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Brotherhood of the Jungle Cock Inc. | 990EZ | 4th Vice President | 0 | $0 | $0 | View return |
| 2015 | Brotherhood of the Jungle Cock Inc. | 990EZ | Camp Education Director | 0 | $0 | $0 | View return |
| 2015 | Rochester Society for the Prevention of Cruelty to Children Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Foxridge Improvement Association Inc | 990 | Secretary | 10 | $0 | $0 | View return |
| 2015 | John Paul II Adventure Institute | 990 | Chairman | 0 | $0 | $0 | View return |
| 2014 | Associated Builders and Contractors Keystone Chapter | 990 | President | 50 | $220,603 | $0 | View return |
| 2014 | Marine Spill Response Corporation | 990 | Director | 2 | $28,000 | $0 | View return |
| 2014 | Manitowoc-Two Rivers YMCA Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2014 | Silver Lake College of the Holy Family Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Merit Shop Training & Research Center Inc. | 990 | President | 0.3 | $0 | $0 | View return |
| 2014 | Rochester Society for the Prevention of Cruelty to Children Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | John Paul II Adventure Institute | 990 | Chairman | 0 | $0 | $0 | View return |
| 2013 | Associated Builders and Contractors Keystone Chapter | 990 | President | 50 | $201,757 | $0 | View return |
| 2013 | Marine Spill Response Corporation | 990 | Director | 2 | $28,000 | $0 | View return |
| 2013 | Rochester Society for the Prevention of Cruelty to Children Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Missouri Broadcasters Association | 990 | Chairman | 1 | $0 | $0 | View return |
| 2013 | Progress Lakeshore Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | John Paul II Adventure Institute | 990 | Chairman | 0 | $0 | $0 | View return |
| 2013 | Merit Shop Training & Research Center Inc. | 990EZ | President | 0.25 | $0 | $0 | View return |