Self-help Groups have been playing considerable role in training of Swarozgaris, infrastructure development, marketing and technology support, communication level of members, self confidence among members, change in family violence, frequency of interaction with outsiders, change in the saving pattern of SHG members, change in the cumulative saving pattern of SHG members per month, involvement in politics, achieving social harmony, achieving social justice, involvement in community action, sustainable quality and accountability, equity within SHGs, defaults and recoveries, and sustainability - financial value. The main aim of this paper is to examine the socio- economic impact of Self- Help Groups members in Tamil Nadu.