The authors describe intermediary organizations whose aim is to provide technical assistance to sports organizations about infusing a youth development emphasis into their programming. Team-Up for Youth, Sports PLUS Global, and the National Recreation and Park Association are the three organizations highlighted in this article. Team-Up for Youth's mission is to pioneer innovative strategies to support the healthy development of youth by strengthening and expanding afterschool sports and physical activity programs. Team-Up works with youth sports providers, policymakers and public officials, and staff and students at colleges and universities in the San Francisco Bay Area. It concentrates on five areas: training and education, coaching corps, grant making, public policy, and knowledge creating and sharing. Sports PLUS Global is an international organization that delivers educational training to communities using sports to promote human development, social change, and human rights. It uses the Positive Learning Using Sports (PLUS) method to reach children, coaches, and educators in camps and afterschool programs. The PLUS method employs twelve steps that are described in detail in the article. The National Recreation and Park Association (NRPA) engages national partners and local park and recreation agencies to improve the quality of youth sports nationwide. NRPA, in partnership with "Sports Illustrated" magazine, developed and manages the Sports Illustrated GOOD SPORTS initiative. Communities are improving youth sports through the following elements: teaching life skills, empowering success among youth, promoting physical activity and healthy lifestyles, and strengthening communities.