British Triathlon Federation Great Britain's Elite and Age Group teams, British and international events, all matters relating to doping and various other administrative functions and services that the three Home Nations share. British Triathlon Federation The British Triathlon Federation (BTF), formerly known as the British Triathlon Association (BTA), is the national governing body for the sports of triathlon, duathlon and multisport in Great Britain. It is a federation of the three Home Nation membership associations (Triathlon England, Triathlon Scotland and Welsh Triathlon). Triathlon in Northern Ireland is organised under Ulster Triathlon, part of the all-Ireland governing body Triathlon Ireland. However North Irish athletes
USA Triathlon annually since 1982. In 2014, the USA Triathlon Age Group National Championships in Milwaukee, Wisconsin, drew 5,700 registered participants. USA Triathlon's mission is to grow and inspire the triathlon community. USA Triathlon's vision is to provide the resources required for all in the triathlon community to reach their full potential. USA Triathlon is a member-based organization founded in 1982. At the end of 2013, USA Triathlon reached a record-high 174,787 annual members, up 5.5 percent from year-end 2012. USA Triathlon has seen steady membership growth since 1995, impacted greatly by the addition of triathlon to the Olympic Games in 2000.