The Communist Party of India (Marxist) (abbreviated CPI(M) or CPM) is a political party in India. It has a strong presence in the states of Kerala, West Bengal and Tripura. As of 2010, CPI(M) is leading the state governments in these three states. The party emerged out of a split from the Communist Party of India in 1964. CPI(M) claimed to have 982,155 members in 2007.