This document discusses six practices for co-creating communities that work: 1) adopting a wide angle view to solve important problems, 2) building diverse networks collaboratively, 3) embracing openness through social technologies, 4) encouraging experimentation through testing new ideas, 5) adding unique value by making a real difference, and 6) cultivating next generation leaders by developing skills and sharing knowledge. Examples and resources are provided for each practice. The document concludes by thanking the readers.