| George Diamandakis | $1,000 | Mar 31, 2022 | Citizens for Giannoulias | Executive |
| George Diamandakis | $1,000 | Mar 31, 2022 | Citizens for Giannoulias | Executive |
| Richard Driehaus | $5,000 | Mar 19, 2018 | Taxpayers for Quinn | President |
| Richard Driehaus | $5,000 | Mar 19, 2018 | Taxpayers for Quinn | President |
| Richard Driehaus | $5,000 | Mar 19, 2018 | Taxpayers for Quinn | President |
| Richard Driehaus | $5,000 | Mar 8, 2018 | Taxpayers for Quinn | President |
| Richard Driehaus | $5,000 | Mar 8, 2018 | Taxpayers for Quinn | President |
| Richard Driehaus | $5,000 | Mar 8, 2018 | Taxpayers for Quinn | President |
| Richard Driehaus | $25,000 | Oct 9, 2015 | Support Independent Maps | Chairman |
| Richard Driehaus | $25,000 | Oct 9, 2015 | Support Independent Maps | Chairman |
| Richard Driehaus | $3,000 | Mar 20, 2012 | Theis for Supreme Court | Investment Advisor |
| Richard Driehaus | $3,000 | Mar 20, 2012 | Theis for Supreme Court | Investment Advisor |
| Richard Driehaus | $1,000 | Dec 13, 2011 | Friends for Forti | Money Manager |
| Richard Driehaus | $1,000 | Dec 13, 2011 | Friends for Forti | Money Manager |
| Richard Driehaus | $1,000 | Dec 13, 2011 | Friends for Forti | Money Manager |
| Richard Driehaus | $1,000 | Dec 13, 2011 | Friends for Forti | Money Manager |
| Richard Driehaus | $5,000 | Feb 16, 2011 | Friends of Molly Phelan | Information Requested |
| Richard Driehaus | $5,000 | Feb 16, 2011 | Friends of Molly Phelan | Information Requested |
| Richard Driehaus | $5,000 | Feb 15, 2011 | Gery Chico for Mayor | Chairman |
| Richard Driehaus | $5,000 | Feb 15, 2011 | Gery Chico for Mayor | Chairman |
| Richard Driehaus | $5,000 | Feb 15, 2011 | Gery Chico for Mayor | Chairman |
| Richard Driehaus | $5,000 | Feb 15, 2011 | Gery Chico for Mayor | Chairman |
| Elias Boufis | $1,000 | Dec 28, 2010 | Chicago for Rahm Emanuel | Investment Professional |
| Richard Driehaus | $50,000 | Dec 13, 2010 | Citizens for Reilly | Chairman and Chief Investment Officer |
| Richard Driehaus | $50,000 | Dec 13, 2010 | Citizens for Reilly | Chairman and Chief Investment Officer |
| Richard Driehaus | $50,000 | Dec 13, 2010 | Citizens for Reilly | Chairman and Chief Investment Officer |
| Richard Driehaus, | $100,000 | Sep 22, 2010 | Quinn/Simon for Illinois | President |
| Richard Driehaus, | $100,000 | Sep 22, 2010 | Quinn/Simon for Illinois | President |
| Richard Driehaus, | $1,000 | Aug 13, 2010 | Citizens for Gregory Harris | Chairman |
| Richard Driehaus, | $1,000 | Aug 13, 2010 | Citizens for Gregory Harris | Chairman |
| Richard Driehaus, | $1,000 | Aug 13, 2010 | Citizens for Gregory Harris | Chairman |
| Richard Driehaus, | $150,000 | Apr 15, 2010 | Citizens for Claypool | Founder |
| Richard Driehaus | $150,000 | Apr 15, 2010 | Citizens for Claypool | Founder |
| Richard Driehaus, | $10,000 | Jan 28, 2010 | Taxpayers for Quinn | President |
| Richard Driehaus, | $10,000 | Jan 28, 2010 | Taxpayers for Quinn | President |
| Richard Driehaus, | $20,000 | Jan 27, 2010 | Taxpayers for Quinn | President |
| Richard Driehaus, | $20,000 | Jan 27, 2010 | Taxpayers for Quinn | President |
| Richard Driehaus | $10,000 | Jan 26, 2010 | Preckwinkle for President | Executive |
| Richard Driehaus, | $10,000 | Jan 26, 2010 | Preckwinkle for President | Executive |
| Richard Driehaus, | $10,000 | Jan 26, 2010 | Preckwinkle for President | Executive |
| Richard H Driehaus, | $10,000 | Dec 26, 2008 | Citizens for Lisa Madigan | CEO |
| Richard H. Driehaus | $25,000 | Mar 21, 2008 | Citizens for Lisa Madigan | CEO |
| Richard H. Driehaus | $1,858 | May 10, 2007 | Citizens for Lisa Madigan | CEO |
| Richard H. Driehaus | $1,000 | Apr 26, 2007 | Committee to Elect Anne M Burke | Chief Investment Officer |
| Richard H. Driehaus | $1,000 | Apr 26, 2007 | Committee to Elect Anne M Burke | Chief Investment Officer |
| Richard H. Driehaus | $1,000 | Apr 26, 2007 | Committee to Elect Anne M Burke | — |
| Richard H. Driehaus | $100,000 | Jan 26, 2007 | Richard M Daley Campaign Comm | Chairman |
| Richard H. Driehaus | $100,000 | Jan 26, 2007 | Richard M Daley Campaign Comm | Chairman |
| Richard H. Driehaus | $25,000 | Oct 7, 2006 | Citizens for Lisa Madigan | CEO |
| Richard H. Driehaus | $25,000 | Oct 7, 2006 | Citizens for Lisa Madigan | CEO |