| 2025 | Ankeny Business & Industry Collaborative | 990 | Secretary | - | $0 | $0 | View return |
| 2024 | Union College, Schenectady, New York | 990 | VP For Communication And Marketing | 40 | $241,090 | $0 | View return |
| 2024 | American Association of Homeopathic | 990 | President | 4 | $0 | $0 | View return |
| 2024 | Garretson Center Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2024 | Wiedenman Family Foundation | 990PF | Treasurer | 5 | $0 | $0 | View return |
| 2023 | Union College, Schenectady, New York | 990 | VP For Communication And Marketing | 40 | $227,877 | $0 | View return |
| 2023 | Garretson Center Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Wiedenman Family Foundation | 990PF | Treasurer | 5 | $0 | - | View return |
| 2023 | American Association of Homeopathic | 990 | President | 4 | $0 | $0 | View return |
| 2022 | Wiedenman Family Foundation | 990PF | Secretary | 5 | $0 | - | View return |
| 2022 | Garretson Center Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | American Association of Homeopathic | 990 | President | 4 | $0 | $0 | View return |
| 2021 | Wiedenman Family Foundation | 990PF | Secretary | 5 | $0 | - | View return |
| 2021 | American Association of Homeopathic | 990 | President | 4 | $0 | $0 | View return |
| 2021 | Ankeny Business & Industry Collaborative | 990 | Board Member | - | $0 | $0 | View return |
| 2021 | Garretson Center Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Garretson Center Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | American Association of Homeopathic | 990 | President | 4 | $0 | $0 | View return |
| 2020 | Ankeny Business & Industry Collaborative | 990 | Board Member | - | $0 | $0 | View return |
| 2019 | Garretson Center Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | American Association of Homeopathic | 990 | President | 4 | $0 | $0 | View return |
| 2018 | Garretson Center Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | American Association of Homeopathic | 990 | President | 4 | $0 | $0 | View return |
| 2018 | Ankeny Community School District Foundation | 990EZ | Past-President | 0.5 | $0 | $0 | View return |
| 2017 | Ankeny Community School District Foundation | 990EZ | President | 1 | $0 | - | View return |
| 2017 | American Association of Homeopathic | 990 | President | 4 | $0 | $0 | View return |
| 2017 | Garretson Center Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | American Association of Homeopathic | 990 | President | 4 | $0 | $0 | View return |
| 2016 | Ankeny Community School District Foundation | 990EZ | Vice-President | 1 | $0 | - | View return |
| 2016 | Garretson Center Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2015 | Riverrun International Film Festival | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Ankeny Community School District Foundation | 990EZ | Treasurer | 1 | $0 | - | View return |
| 2015 | American Association of Homeopathic | 990 | President | 4 | $0 | $0 | View return |
| 2015 | Garretson Center Inc. | 990 | Vice Preside | 2 | $0 | $0 | View return |
| 2014 | American Association of Homeopathic | 990 | President | 2 | $0 | $0 | View return |
| 2013 | American Association of Homeopathic | 990EZ | President | 2 | $0 | - | View return |
| 2013 | Young Men'S Christian Association of Northwest North Carolina (4626) | 990 | Director | 2 | $0 | $0 | View return |