Triangle Volleyball, Inc. | 298 followers on LinkedIn. Triangle Volleyball Club, a 501(c)(3) non-profit organization, was founded in 2002 and is dedicated to the education of student-athletes through excellence in the sport of volleyball. Triangle is equally committed to growing volleyball in North Carolina and has expanded its programs and offerings, leading the way for NC junior volleyball. Triangle Volleyball Club is a member of the Carolina Region of USA Volleyball, the national volleyball organization of the U.S.