USA Sumo, established in 1998, is at the forefront of promoting the rich traditions of sumo in the U.S. The organization is dedicated to not only teaching sumo techniques and rituals to individuals of all ages and backgrounds but also training elite athletes for international competition. With a mission to educate the public about both traditional Japanese sumo and the growing landscape of amateur sumo, USA Sumo hosts a variety of events, including the prestigious US Sumo Open, the largest sumo tournament outside Japan, which has featured over 500 competitors since its inception.

In addition to competitive events, USA Sumo offers entertaining demonstrations, sushi shows, and educational lectures to spread awareness and enthusiasm for the sport. Their notable contributions to the entertainment industry include collaborations on major films and appearances on prominent television shows. Through grassroots initiatives and collaborations with professional sumo, USA Sumo continues to energize the sport's growth, making sumo accessible and exciting for everyone in the community.