| 2024 | Dubuque Racing Association Ltd | 990 | City Manager | 1 | $0 | $0 | View return |
| 2024 | Dubuque Initiatives C/O William Callahan | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Greater Dubuque Development Corporation | 990 | Executive Committee | 0.38 | $0 | $0 | View return |
| 2023 | Dubuque Racing Association Ltd | 990 | City Manager | 1 | $0 | $0 | View return |
| 2023 | Dubuque Initiatives C/O William Callahan | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Greater Dubuque Development Corporation | 990 | Executive Committee | 0.38 | $0 | $0 | View return |
| 2022 | Dubuque Initiatives C/O William Callahan | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Dubuque Racing Association Ltd | 990 | City Manager | 1 | $0 | $0 | View return |
| 2022 | Greater Dubuque Development Corporation | 990 | Executive Committee | 0.38 | $0 | $0 | View return |
| 2021 | Dubuque Racing Association Ltd | 990 | City Manager | 1 | $0 | $0 | View return |
| 2021 | Dubuque Initiatives C/O William Callahan | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Greater Dubuque Development Corporation | 990 | Executive Committee | 0.25 | $0 | $0 | View return |
| 2020 | Greater Dubuque Development Corporation | 990 | Executive Committee | 0.25 | $0 | $0 | View return |
| 2020 | Dubuque Initiatives C/O William Callahan | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Dubuque Racing Association Ltd | 990 | City Manager | 1 | $0 | $0 | View return |
| 2019 | Dubuque Racing Association Ltd | 990 | City Manager | 1 | $0 | $0 | View return |
| 2019 | Dubuque Initiatives C/O William Callahan | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Greater Dubuque Development Corporation | 990 | Executive Committee | 0.3 | $0 | $0 | View return |
| 2018 | Dubuque Racing Association Ltd | 990 | City Manager | 1 | $0 | $0 | View return |
| 2018 | Dubuque Initiatives C/O William Callahan | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Greater Dubuque Development Corporation | 990 | Executive Committee | 0.3 | $0 | $0 | View return |
| 2017 | Dubuque Initiatives C/O William Callahan | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Greater Dubuque Development Corporation | 990 | Executive Committee | 0.3 | $0 | $0 | View return |
| 2017 | Dubuque Racing Association Ltd | 990 | City Manager | 1 | $0 | $0 | View return |
| 2016 | Greater Dubuque Development Corporation | 990 | Executive Committee | 0.3 | $0 | $0 | View return |
| 2016 | Dubuque Racing Association Ltd | 990 | City Manager | 1 | $0 | $0 | View return |
| 2016 | Dubuque Initiatives C/O William Callahan | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Greater Dubuque Development Corporation | 990 | Executive Committee | 0.3 | $0 | $0 | View return |
| 2015 | Dubuque Racing Association Ltd | 990 | City Manager | 1 | $0 | $0 | View return |
| 2015 | Dubuque Initiatives C/O William Callahan | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Dubuque Racing Association Ltd | 990 | City Manager | 1 | $0 | $0 | View return |
| 2014 | Dubuque Initiatives C/O William Callahan | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Greater Dubuque Development Corporation | 990 | Executive Committee | 0.3 | $0 | $0 | View return |
| 2013 | Dubuque Racing Association Ltd | 990 | City Manager | 1 | $0 | $0 | View return |
| 2013 | Dubuque Initiatives C/O William Callahan | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Greater Dubuque Development Corporation | 990 | Executive Committee | 0.3 | $0 | $0 | View return |