| $5,000 | Jan 26, 2026 | Sierra Club, IL Chapter PAC | Lawyer | Chapman and Cutler LLP |
| $5,000 | Jan 26, 2026 | Sierra Club, IL Chapter PAC | Lawyer | Chapman and Cutler LLP |
| $5,000 | Jan 12, 2026 | Sierra Club, IL Chapter PAC | Lawyer | Chapman and Cutler LLP |
| $5,000 | Jan 12, 2026 | Sierra Club, IL Chapter PAC | Lawyer | Chapman and Cutler LLP |
| $5,000 | Sep 4, 2020 | Sierra Club, IL Chapter PAC | Lawyer | Chapman and Cutler |
| $5,000 | Sep 4, 2020 | Sierra Club, IL Chapter PAC | Lawyer | Chapman and Cutler |
| $5,000 | Dec 26, 2019 | Sierra Club, IL Chapter PAC | Lawyer | Chapman and Cutler |
| $5,000 | Dec 26, 2019 | Sierra Club, IL Chapter PAC | lawyer | Chapman & Cutler |
| $5,000 | Mar 17, 2017 | Sierra Club, IL Chapter PAC | lawyer | Chapman & Cutler |
| $5,000 | Mar 17, 2017 | Sierra Club, IL Chapter PAC | lawyer | Chapman & Cutler |
| $5,000 | Mar 17, 2017 | Sierra Club, IL Chapter PAC | lawyer | Chapman & Cutler |
| $2,000 | Aug 5, 2014 | Sierra Club, IL Chapter PAC | lawyer | Chapman & Cutler |
| $2,000 | Aug 5, 2014 | Sierra Club, IL Chapter PAC | lawyer | Chapman & Cutler |
| $2,000 | Aug 5, 2014 | Sierra Club, IL Chapter PAC | lawyer | Chapman & Cutler |
| $975 | Oct 5, 2012 | Sierra Club, IL Chapter PAC | lawyer | Chapman & Cutler |
| $975 | Oct 5, 2012 | Sierra Club, IL Chapter PAC | lawyer | Chapman & Cutler |
| $1,000 | Jul 17, 2008 | Sierra Club, IL Chapter PAC | Lawyer | Chapman and Cuyler LLP |
| $1,000 | Jul 17, 2008 | Sierra Club, IL Chapter PAC | Lawyer | Chapman and Cuyler LLP |
| $1,000 | Jul 17, 2008 | Sierra Club, IL Chapter PAC | Lawyer | Chapman and Cuyler LLP |
| $500 | Oct 22, 2006 | Sierra Club, IL Chapter PAC | — | — |
| $500 | Nov 6, 2005 | Sierra Club, IL Chapter PAC | — | — |