The Chamber of Commerce is mainly funded by dues-paying corporations and other business interests. It has a heavy lobbying footprint in addition to spending heavily on electing candidates. Organized as a nonprofit, the group does not disclose its donors.

The Chamber has spent money on six Senate races in the general election; five won, and there is no result yet in the New Hampshire Senate race, where it backed incumbent Kelly Ayotte (R). Here’s who it backed:

  • Todd C. Young (Ind.), running to replace Daniel Coats: win
  • Roy Blunt (Mo.): win
  • Ron Johnson (Wis.): win
  • Patrick J. Toomey (Pa.): win
  • Rob Portman (Ohio): win