Public/Private Ventures mission is to improve the effectiveness of social policies, programs and community initiatives, especially as they affect youth and young adults. In carrying out this mission, P/PV works with philanthropies, the public and business sectors, and nonprofit organizations.  Check out their 300+ page volume  Youth Development: Issues, Challenges, and Directions that examines the state of the emerging “youth development” field, lays out key challenges, and suggests directions to advance its growth and effectiveness.  The full report can be ordered or downloaded at:  http://www.ppv.org/content/reports/youthdevvolt.html