The founding constituent institutes are Charles River Laboratories – Ballina (CRL), Dublin City University (DCU), National University of Ireland Galway (NUIG), National University of Ireland Maynooth (NUIM), Royal College of Surgeons in Ireland (RCSI), University College Cork (UCC), University College Dublin (UCD) and Trinity College Dublin (TCD).
Other institutes or organisations may join subject to the approval of the ILASA committee.

There are two types of membership

Institutional and Individual