The following is an incomplete list of former members of the U.S. college athletic league now known as the Middle Atlantic Conferences (MAC). This includes schools that were members under the MAC's previous identity as the Middle Atlantic States Collegiate Athletics Conference.
One school which had departed the conference has since re-joined: Stevens Institute of Technology, which competed in the MAC from 1922–23 to 1977–78, returned back since the 2019–20 school year, joining the MAC's Freedom Conference. [1]
The Atlantic 10 Conference (A-10) is a collegiate athletic conference whose schools compete in the National Collegiate Athletic Association's (NCAA) Division I. The A-10's member schools are located mostly on the East Coast and Midwest of the United States: Illinois, Massachusetts, Missouri, New York, North Carolina, Ohio, Pennsylvania, Rhode Island, Virginia, and Washington, D.C.
The Middle Atlantic Conferences (MAC) is an umbrella organization of three intercollegiate athletic conferences that competes in the NCAA's Division III. The 16 member colleges are in the Mid-Atlantic United States.
The Northwest Conference (NWC) is an intercollegiate athletic conference which competes in the NCAA's Division III. Member teams are located in the states of Oregon and Washington. It was known as the Pacific Northwest Conference from 1926 to 1984.
The Southern Collegiate Athletic Conference (SCAC), founded in 1962, is an intercollegiate athletic conference which competes in the NCAA's Division III. Member institutions are located in Colorado, Louisiana, and Texas. Difficulties related to travel distances led seven former members to announce the formation of a new Southeastern US-based conference, the Southern Athletic Association, starting with the 2012–13 academic year.
The Mid-South Conference (MSC) is a college athletic conference affiliated with the National Association of Intercollegiate Athletics (NAIA). Member institutions are located in Kentucky and Tennessee. The league is headquartered in Bowling Green, Kentucky, and the commissioner is Eric Leach.
The Coastal Athletic Association (CAA), formerly the Colonial Athletic Association, is a collegiate athletic conference affiliated with the NCAA's Division I whose full members are located in East Coast states, from Massachusetts to South Carolina. Most of its members are public universities, and the conference is headquartered in Richmond. The CAA was historically a Southern conference until the addition of four schools in the Northeastern United States after the turn of the 21st century, which added geographic balance to the conference.
The Great Lakes Intercollegiate Athletic Conference (GLIAC) is a college athletic conference affiliated with the National Collegiate Athletic Association (NCAA) at the Division II level.
NCAA Division I (D-I) is the highest level of intercollegiate athletics sanctioned by the National Collegiate Athletic Association (NCAA) in the United States, which accepts players globally. D-I schools include the major collegiate athletic powers, with large budgets, more elaborate and nicer facilities and a few more athletic scholarships than Divisions II and III as well as many smaller schools committed to the highest level of intercollegiate competition.
The Great Lakes Valley Conference (GLVC) is a college athletic conference affiliated with the National Collegiate Athletic Association (NCAA) at the Division II level. Its fifteen member institutions are located in the U.S. states of Illinois, Indiana, Iowa, and Missouri. There are also four associate members who participate in sports not sponsored by their home conference.
The California Pacific Conference is a college athletic conference affiliated with the National Association of Intercollegiate Athletics (NAIA). The conference commissioner is Don Ott. Conference leadership is shared among the member institutions. The secretary is Marv Christopher of California Maritime Academy. The conference was formed in 1996.
The Appalachian Athletic Conference (AAC) is a college athletic conference affiliated with the National Association of Intercollegiate Athletics (NAIA). Members of the conference are located in the Southeastern United States in Tennessee, Kentucky, Georgia, South Carolina, North Carolina, and Virginia.
Canada West is a regional membership association for universities in Western Canada which assists in co-ordinating competition between their university level athletic programs and providing contact information, schedules, results, and releases about those programs and events to the public and the media. This is similar to what would be called a college athletic conference in the United States. Canada West is one of four such bodies that are members of the country's governing body for university athletics, U Sports. The other three regional associations coordinating university-level sports in Canada are Ontario University Athletics (OUA), Atlantic University Sport (AUS), and the Réseau du sport étudiant du Québec (RSEQ).
The East Coast Conference was an college athletic conference at the Division I of the National Collegiate Athletic Association (NCAA). It was founded as the university division of the Middle Atlantic Conferences (MAC) in 1958. The MAC consisted of over 30 teams at that time, making it impossible to organize full league schedules in sports like football, basketball, and baseball. In 1958, the larger schools created their own mini conference, consisting of 11 members.
The Sun Conference (TSC) is a college athletic conference affiliated with the National Association of Intercollegiate Athletics (NAIA). Eight of the ten full member institutions are located in Florida, with two in Georgia. The Sun Conference competes in the NAIA in all sponsored sports.
The Mercer Bears are the athletic teams of Mercer University in Macon, Georgia, United States. Mercer is the only private university in Georgia with an NCAA Division I athletic program and fields teams in eight men's and nine women's sports. The university competes in the Southern Conference for most sports. In 2013, the football team competed in the Pioneer Football League.
The 2010–2014 NCAA conference realignment was a set of extensive changes in conference membership at all three levels of NCAA competition—Division I, Division II, and Division III—beginning in the 2010–11 academic year.
The Mountain East Conference (MEC) is a college athletic conference affiliated with the National Collegiate Athletic Association (NCAA) at the Division II level and officially began competition on September 1, 2013. It consists of 11 schools, mostly in West Virginia with other members in Maryland and Pennsylvania.
The UVA Wise Cavaliers, nicknamed the "Highland Cavaliers" before 2017, are the athletic teams that represent the University of Virginia's College at Wise, located in Wise, Virginia, in intercollegiate sports as a member of the NCAA Division II ranks, primarily competing in the South Atlantic Conference (SAC) since the 2019–20 academic year. The Cavaliers previously competed in the D-II Mountain East Conference (MEC) from 2013–14 to 2018–19.
The Armstrong State Pirates were the athletic teams that represented Armstrong State University, located in Savannah, Georgia, in NCAA Division II intercollegiate sports. The Pirates and Lady Pirates competed as members of the Peach Belt Conference for all 11 varsity sports. Armstrong had been a member of the Peach Belt from 1990 until the discontinuation of the Pirates athletic program in 2017.