We live in a period of unprecedented progress — economic, social, technological — but not everyone has shared in that progress. While many people have gotten ahead, too many people are falling behind. Our charge is clear: we must stand together to help every person rise,” Koch wrote in a letter to supporters, shared first with The Washington Post. “In many ways, this new name already expresses who we are. … But this new name also marks a new chapter — and a new call to action.