The Alumni Association of Botany was established in 1969 and registered in 1985 under the Society Registration Act, Government of West Bengal. The founder members of the Alumni have been Late Amiya Kumar Ghosh, Late Archana Sharma, Late Gopal Chandra Mitra, Late Ashish Kumar Chandra, Late Arun Kumar Sharma, Salil Kumar Chaudhuri, Rajat Kanti Chaudhuri and Nirmalendu Samajpati. Its Memorandum of Understanding clauses was approved in a general body meeting by more than fifty alumni. The clauses include to perform social and academic activities like holding the Alumni Reunion, to establish contact and communication amongst Alumni, to help students and research scholars with stipend, to organize lectures at schools and colleges, to publish annual souvenir, journals and newsletters, to promote afforestation activity, to popularize botany among school and college students, to appoint staff etc. The Association has been fulfilling the objective of that memorandum.