Conference affiliations listed in this table are primary affiliations as of the current 2024–25 school year. Many schools will house some sports in other conferences if their primary leagues do not sponsor a given sport.
^Fields a Division I men's lacrosse team, but is not allowed to award lacrosse scholarships.
^ abHobart (men) and William Smith (women) are together the Colleges of the Seneca and usually grouped together, but they participate separately in athletics.
^ abcMen's only institution in undergratuate programs, therefore it does not compete in women's sports.
^Johns Hopkins fields Division I teams in men's and women's lacrosse. Both teams are allowed to award scholarships.
^Competes in Division I in women's rowing, but is not allowed to award scholarships.