The USJJO is a 501(c)(3) non-profit organization supporting the promotion and vision of Ju-Jitsu as a martial art and sport. We are excited to help ju-jitsu grow as a national sport and appreciate your support. You can use the form below to donate. Another way to support our organization is to choose USJJO (Amateur Sports Competitions) as your charity when you are shopping on AmazonSmile.