The following individuals were members of the Congressional Progressive Caucus at various times prior to April 2011:

Neil Abercrombie, David Bonior, Sherrod Brown, Roland Burris, Julia Carson, Diana DeGette, Lane Evans, Eni Faleomavaega, Earl Hilliard, Stephanie Tubbs Jones, Eric Massa, Cynthia McKinney, Carrie Meek, Major Owens, Nancy Pelosi, Lynn Rivers, Gus Savage, Robert Scott, Hilda Solis, Linda Stender, Tom Udall, Diane Watson, Paul Wellstone, and Robert Wexler.