The Irish Marxist Society resulted from a split in the Communist Party of Ireland, which was founded in 1933.
The IMS was the result of a split in the Communist Party of Ireland. The Communist Party of Ireland (CPI; Irish: Pairti Cumannach na hEireann) is an all-Ireland MarxistLeninist party, founded in 1933. 
34 June 1933 (34 June 1933) The IMS was the result of a split in the Communist Party of Ireland. 
Minor splits from the CPI included the Eurocommunist-inspired Irish Marxist Society. 34 June 1933 (34 June 1933) 
