A liberal-leaning group founded by former DNC chairman Howard Dean.
A fiscally conservative group founded by J. Joe Ricketts, a businessman who also founded Ameritrade.
A liberal-leaning group founded by a Democratic political strategist and heavily funded by labor unions.
A liberal-leaning group founded by a MoveOn.org strategist, a former labor organizer and an Internet activist.
Lobbying group representing business interests. Leans Right-center.
A Republican/pro-growth-leaning group headed by a Republican media consultant.
Republican-leaning group that calls itself “the conservative alternative” to AARP.
Conservative-leaning group that focuses on federal spending.
Conservative group formed by political strategist and TV commentator Dick Morris.
Conservative group that supports the tea party movement; founded by Republican strategist Sal Russo.