sentences:  Under the patronization of great Bengali literary personalities like Atul Prasad Sen, Kazi Nazrul Islam and others, the Sammelan has reached maturity, having branches every major city and town of India.Its activity of serving Bengali literature and Bengali culture outside Bengal has spread over almost all the states of India.The central office of the organization is located at Kali Bari, Mandir Marg, New Delhi-110001.