Campaign for America's Future
Progressive Democratic challenger to centrist DLC
NextGen America
Progressive advocacy nonprofit and PAC created by Tom Steyer; mobilizes young voters
People's Action
U.S. progressive advocacy and political organization
Indivisible
Former congressional staffers provide guidelines for resisting the Trump agenda
Public Citizen
non-profit, liberal/progressive consumer rights advocacy group and think tank based in Washington, D.C
Sierra Club
Environmental advocacy non-profit