High Quality Content by WIKIPEDIA articles! United Progressive Alliance (UPA) is a ruling coalition of political parties heading the government of India. The coalition is led by the Indian National Congress (INC), which is currently the single largest political party in the Lok Sabha (the lower house of the parliament of India). The Prime Minister of India, Manmohan Singh, and the Council of Ministers are drawn from members of the UPA. INC's President, Sonia Gandhi, serves as the Chairperson of the UPA.