The Amateur Athletic Union represents the United States in the international sports federations; it helps prepare athletes for the Olympics.

PO Box 22409
Lake Buena Vista, FL 32830-2409
Tel: (800) AAU-4USA
Tel: (407) 934-7200
Fax: (407) 934-7242
https://aausports.org

The National Athletic Trainers Association provides advocacy, career support, education, and other resources for athletic trainers.

1620 Valwood Parkway, Suite 115
Carrollton, TX 75006-8300
Tel: (800) 879-6282
Tel: (214) 637-6282
Fax: (214) 637-2206
https://www.nata.org

The National Collegiate Athletic Association has information about college-level athletics, including current statistics by sport.

700 West Washington Street, PO Box 6222
Indianapolis, IN 46206-6222
Tel: (317) 917-6222
Fax: (317) 917-6888
http://www.ncaa.org

The National Council of Youth Sports provides advocacy, education, events, and publications for youth sports organizations.

7185 SE Seagate Lane
Stuart, FL 34997-2160
Tel: (772) 781-1452
Email: youthsports@ncys.org
https://www.ncys.org

The Society of Health and Physical Educators provides professional development, educational and certification programs, and other resources.

PO Box 225
Annapolis Junction, MD 20701-0225
Tel: (800) 213-7193
Tel: (703) 476-3400
Fax: (703) 476-9527
https://www.shapeamerica.org

The Sports & Fitness Industry Association provides market reports and studies on the sports and fitness industry.

926 Wayne Ave., Suite 300
Silver Spring, MD 20910
Tel: (301) 495-6321
Fax: (301) 495-6322
Email: info@sfia.org
https://www.sfia.org

The Women's Sports Foundation, established by Billie Jean King in 1974, is dedicated to advancing the lives of women and girls through sports.

247 West 30th Street, 5th Fl.
New York, NY 10001-2824
Tel: (800) 227-3988
Email: info@womenssportsfoundation.org
https://www.womenssportsfoundation.org