Men's sports include baseball, basketball, cross country, football, golf, lacrosse, soccer, tennis, indoor track & field, outdoor track & field, and volleyball.

The NACC consists of 13 colleges and universities from the shared-border states of Illinois and Wisconsin.

[3] In 2017, the Illinois Institute of Technology announced that they would be joining the NACC for the 2018 athletic season, coinciding with their acceptance as a full NCAA Division III member.

[4] Also in 2017, Benedictine, which had been contemplating a move to NCAA Division II, was formally invited to join the D-II Great Lakes Valley Conference (GLVC), pending NCAA approval of its entry into the D-II transition process.

[5] The most recent membership change was announced on April 3, 2019, when St. Norbert College, already slated to become an associate member in men's volleyball (and, subsequently, men's and women's golf) in 2019–20, was upgraded to full NACC membership effective in 2021–22.