Arun Kumar says Sinha made an immense contribution in the cultural and social development of the state. He established the Rajendra Chatra Niwas at Calcutta for Bihari students, the Anugraha Narayan Sinha Institute of Social Studies (ANSISS) at Patna, Netarhat school at Ranchi, Engineering college at Muzaffarpur, Bhagalpur, Jamshedpur, Sindri, Gaya, Motihari, Lok Rangshala of the Bihar Bhartiya Nritya Kala Mandir, Sanskrit College at Patna, Rabindra Parishad at Patna, the statue of Buddha at "Rajgir Venu Van Vihar", as well as an orphanage at Muzaffarpur were opened by him.