The billionaire hedge fund manager, who contributed millions to the Florida governor's recent reelection campaign, has spent hundreds of millions of dollars on local elections in Illinois.

The conservative lawyer and co-chairman of the Federalist Society has used his nonprofit group the Concord Fund to funnel millions of dollars in dark money toward judicial advocacy and elections.

Republican Sigal Chattah accepted the maximum allowable campaign contribution from Curtis Debord, now sales director for a Nevada arms manufacturer, who was indicted for trafficking illegal weapons in the late 1990s.