Open innovation enabled through crowdsourcing is one of the hottest topics in management strategy today. Particularly striking – and of vital importance to the world – are the pioneering efforts to apply crowdsourcing technology and open innovation to solve social, environmental, and economic sustainability challenges. CrowdRising sets out these challenges as context and then highlights the experiences of leaders and early adopters, identifies implementation guidelines, critical success factors and lessons learned, and finally projects where the field is going in the future