Since Mark Kramer and I published Collective Impact in the Stanford Social Innovation Review last winter, we’ve been hearing stories from organizations and innovators, not only in the U.S. but from around the world, who are using this idea to transform their communities. The power of Collective Impact as an approach to solving social problems is striking a resounding chord with individuals and organizations from all sectors. Could we be on the verge of more broadly adopting a new paradigm for social change?