Habitat for Humanity and President Jimmy Carter announce the 2007 'Jimmy Carter Work Project' during official ribbon-cutting cermony in Los Angeles on Saturday, March 31, 2007. Left to right: Habitat for Humanity Greater Los Angeles CEO Erin Rank, Rosalynn Carter, Los Angeles Mayor Antonio Villaraigosa, President Jimmy Carter, U.S. Congresswoman Maxine Waters, Los Angeles City Councilmember Janice Hahn and City Attorney Rocky Delgadillo.