Sachin Sathe has actively worked for the Congress with great sincerity ever since has student years. From NSUI days, he has always worked tirelessly for all Congress candidates contesting elections at Lok Sabha, Vidhan Sabha, Corporation, Zilla Parishad, Panchayat Samiti levels. He has supported their cause and has a large in their successes. During the NCP faction breakup, many of the Congress leaders of frontal organizations defected to Sharad Pawar’s camp. It was only the NSUI leaders who remained loyal to the party.