The Atal Innovation Mission, NITI Aayog's flagship initiative for fostering innovation and entrepreneurship nationwide, serves as a key entity in India's development. NITI Aayog, the National Institution for Transforming India, offers crucial strategic and technical guidance, particularly in advancing innovation-driven entrepreneurship. The Atal Innovation Mission focuses on creating a fertile ground for scientific research and innovation, backing startups, and updating educational methods to nurture students' creative abilities.
Consequently, the definitive answer is: NITI Aayog.