| Conference | Venue | Date/Year | Organising Secretary | IAS President |
| 1st IAS | Marathawada University, Aurangabad | 19-21 Oct. 1981 | Prof. S. T. Tilak | Prof. S. Chanda |
| 2nd IAS | Birbal Sahni Institute of Palaeobotany, Lucknow, | 15- 17 Oct. 1984 | Prof. Vishnu Mittre | Prof. S. Chanda |
| 3rd IAS | Birla College, Kalyan [Maharashtra] | 1-3 Nov. 1985 | Dr. Naresh Chandra | Prof. S. Chanda |
| 4th IAS | Magadh University, Bodh-Gaya | 12-14 Oct. 1986 | Prof. K.B. Mishra | Prof. S. T. Tilak |
| 5th IAS | University of Kashmir, [J & K] | 25- 30 Sept. 1989 | Prof. A.H. Munshi | Prof. S. T. Tilak |
| 6th IAS | French Institute, Puducherry | 6-11 Oct. 1991 | Prof. C. Caratini | Prof. S. T. Tilak |
| 7th IAS | Jiwaji University, Gwalior | 5-8 Nov, 1993 | Prof. A. K. Jain | Prof. S. N. Agashe |
| 8th IAS | Y.M. College, Pune | 7-9 Nov. 1996 | Prof. T. N. More | Prof. S. N. Agashe |
| 9th IAS | Aurora Degree College, Hyderabad, | 27- 30 Nov. 1997 | Prof. K.S. Ramachander Rao | Prof. S.N. Agashe |
| 10th IAS | Andhra University, Waltair | 20- 22 Dec. 1999 | Prof. Jankibai & Prof. Subba Reddi | Prof. B.P.R. Vittal |
| 11th IAS | Bharati Vidyapeeth, Pune | 28- 30 Nov. 2002 | Prof. T. N. More | Prof. B. P. R. Vittal |
| 12th IAS | Visva Bharati, Santiniketan, | 9-11 Nov. 2003 | Prof. Kashinath Bhattacharya | Prof. C. Subba Reddi |
| 13th IAS | Institute of Science, Nagpur | 31 Jan- 2 Feb 2005 | Dr. Mrs. Arti Saoji | Prof. S. Mandal |
| 14th IAS | Pt. R. Shukla University, Raipur, Chhattisgarh | 15-17 Jan. 2007 | Prof. K.L. Tiwari | Prof. S. Mandal |
| 15th IAS | Manipur University, Imphal, [Manipur] | 6-8 March 2009 | Prof. N. I. Singh | Prof. N. I. Singh |
| 16th IAS | Bapuji Inst. of Engn. Tech., Devengere, | 19 - 21 Nov. 2010 | Prof. B. E. Rangaswamy | Prof. N. I. Singh |
| 17th IAS | M.A.C.S. College of M.I.T, Pune | 13-15 Dec. 2012 | Dr. T. N. More | Prof. T. N. More |
| 18th IAS | University of Tumkur, [Karnataka] | 28-30 Sept. 2015 | Dr. A. H. Rajasab | Prof. Kashinath Bhattacharya |
| 19th IAS | Bose Institute, Kolkata | 9-11 Dec. 2016 | Dr. Swati Gupta Bhattacharya | Prof. Kashinath Bhattacharya |
| 20th IAS | Sant Gadge Baba Amaravati University, | 29-31 Jan. 2018 | Prof. J. A. Tidke | Prof. K. L. Tiwari |
| 21th IAS | Visva-Bharati University, Santiniketan, West Bengal | 18-20 Dec. 2019 | Prof. Kashinath Bhattacharta | Prof. A.H. Rajasab |
| 22nd IAS | S.Ramanand Teerth Marathwada University, Nanded & Narayanrao Waghmare Mahavidyalaya, Akhada Balapur, MS. | 21- 23 Dec. 2022 | Dr. D.R.More | Prof. B.N.Pande |