- Hammerthrow.org
 - Promoting the development of youth hammer throwing in the United States. - InfoSports
- Community of coaches, players, and parents providing information on youth sport, tournaments, training drills, and more.
- Inner City Handball Association
- Nonprofit youth athletic association.
- Junior Cycling Athlete@
- Kids Sports and Fitness
- Community site that allows parents to get the most relevant and useful information about kids sport. Upload kids performance videos, photos, meet other sport parents, find teams, and buy speciality sport training products.
- Kidz N Snow
- Offers information on winter family resorts, children's snowboarding programme, kid's gear, and more.
- Liberty Mutual Responsible Sports
- The Liberty Mutual Responsible Sport programme supports volunteer youth sport coaches and parents who help our children succeed both on and off the field.
- MomsTeam.com
- Sport and parenting resources geared to mothers with children in youth sport.
- Sports Illustrated for Kids
- Features sport news and current events, games, eCards, fantasy sport, and more.
- Sports Parents
- Guide for the parents of sport active kids, from the editors of Sport Illustrated For Kids.
- Sportskids
- Provides sport news written by kids, games, chat, and coaching tips. Also sells sport products for the whole family.
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