What organisation organises the Tour de France?

Explanation

ASO (Amaury Sport Organisation) is a part of the French media group EPA (Éditions Philippe Amaury). It organises big sports events such as Tour de France, Paris-Nice, Paris-Roubaix, Liège-Bastogne-Liège, La Flèche Wallonne, Paris-Dakar, Open de France, Paris Maraton and various races in Africa. ASO is owned by the sports paper L'Équipe, which started the Tour de France back in 1903.