| Joseph P. Flanagan | $3,000 | Feb 19, 2026 | Preckwinkle for President | Chairman & CEO |
| Joseph P. Flanagan | $3,000 | Feb 19, 2026 | Preckwinkle for President | Chairman & CEO |
| Joseph P. Flanagan | $1,000 | Mar 24, 2025 | Preckwinkle for President | Chairman & CEO |
| Joseph P. Flanagan | $1,000 | Mar 24, 2025 | Preckwinkle for President | Chairman & CEO |
| Joseph P. Flanagan | $1,000 | Apr 8, 2022 | Preckwinkle for President | Chairman & CEO |
| Joseph P. Flanagan | $1,000 | Nov 19, 2021 | Preckwinkle for President | Chairman & CEO |
| Joseph P. Flanagan | $1,000 | Nov 19, 2021 | Preckwinkle for President | Chairman & CEO |
| Joseph P. Flanagan | $1,000 | Dec 26, 2017 | Preckwinkle for President | Chairman & CEO |
| Joseph P. Flanagan | $1,000 | Dec 26, 2017 | Preckwinkle for President | Chairman & CEO |
| Joseph P Flanagan Jr | $2,500 | Sep 6, 2016 | Citizens for Steve Hagerty | Chairman & CEO |
| Joseph P. Flanagan | $1,500 | Dec 15, 2015 | Preckwinkle for President | Chairman & CEO |
| Joseph P. Flanagan | $1,500 | Dec 15, 2015 | Preckwinkle for President | Chairman & CEO |
| Joseph Flanagan | $1,000 | May 10, 2013 | Preckwinkle for President | Chairman & CEO |
| Joseph Flanagan | $1,000 | May 10, 2013 | Preckwinkle for President | Chairman & CEO |
| Joseph Flanagan | $1,000 | Jun 25, 2012 | Preckwinkle for President | Chairman & CEO |
| Joseph Flanagan | $1,000 | Jun 25, 2012 | Preckwinkle for President | Chairman & CEO |
| Joseph Flanagan | $1,000 | Sep 21, 2011 | Preckwinkle for President | Chairman & CEO |
| Joseph Flanagan | $1,000 | Sep 21, 2011 | Preckwinkle for President | Chairman & CEO |