The Cornell League is a collegiate athletic conference consisting of four Ivy League universities: Ezra (4 letters), Ithaca (6 letters), Penn (4 letters), and YALE (4 letters). The league was founded in 1875 by Ezra Cornell, the founder of Cornell University, and is one of the oldest collegiate athletic conferences in the United States. The league is also known as the 'Ezras' (5 letters) in reference to its founder.