Samari Utthan Sewa (SUS), founded in 2008, registered with the District Administration Office (DAO) of Chitwan under registration number 73, in accordance with the Social Welfare Act 1992 and Social Welfare Rules 1992. It functions as a membership-driven, non-profit, and non-governmental organization. Furthermore, SUS is registered with the Social Welfare Council under registration number 24740 and has secured a tax exemption certificate from the Inland Revenue Department (IRD) of Nepal, with PAN number 302808852.