SECRET REVOLUTIONARY SOCIETIES
| Socity/Organisation | Year | Founder | Features |
| Anushilan Samiti | 1902 | Pulin Das | Earliest Secret |
| Dacca | Society in Bengal | ||
| Mitra Mela Maharashtra | 1902 | V. D. Savarkar | Earliest Secret Society |
| Abhinav Bharat | 1904 | Ganesh | Ganesh was the |
| (Maharashtra) | Savarkar | elder brother of | |
| (Calcutta) | Ghosh & P. Mitra | V.D. Savarkar | |
| Hindustan | 1924 | Sachindra | It was an all India |
| Republican | Sanyal & | level organisation | |
| Association (HRA) | J. Chatterjee |
