The 2015 Ironman World Championship was organized by Ironman Copenhagen, a sports event promotion company owned by conglomerate Advance Publications, that produces the Ironman Triathlon, Ironman 70.3, the 5150 series of triathlon races, and other sports events.
The championship was organized by the World Triathlon Corporation (WTC) and awarded a total purse prize of $650,000. The World Triathlon Corporation (WTC) is a sports event promotion company owned by conglomerate Advance Publications, that produces the Ironman Triathlon, Ironman 70.3, the 5150 series of triathlon races, and other sports events. 
