The University College Galway Students' Union was originally established in 1911 as the Students' Representative Council. This council lasted only a short time but its reestablishment was proposed in 1913 and by the 1920s, it was firmly established. In the 1960s, it was formally developed into the University Students' Union, then known as Comhairle Teachta na Mac Leinn or CTM for short. It was formed in 1964, the function of the union as per the constitution was “to represent its members and promote, defend and vindicate the rights of its members at all levels of society.”