- Bilingual Intercultural Library: an information and documentation centre on different religions and cultures, was established (1963-) and developed into an intercultural library recognized as essential resource for the public, government and institutions, as well as for other organizations in matters related to pluralism and interculturality. These works cover disciplines such as philosophy, comparative religions, anthropology, sociology, psychology. The library contained books/monographies, local, national, international journals and periodicals; audio and video cassettes; geographic and ethnographic maps etc.
- Ethnodoc-Quebec and Ethnodoc-Canada (1985-): A database on community-based resource organizations at the local, national and international levels, containing over 600 notices.
- Speakers Bureau/Resource-Persons services (1967-): Firstly, Jacques Langlais, Robert Vachon and Kalpana Das, were regularly invited as guest speakers in various seminars, conferences and colloquia in different institutions, NGOS, community groups etc. Secondly, a collaboration was established with a selected group of cultural resource persons from different religious and cultural communities, to speak on specific religion or culture, experiences of immigration etc. This service was sought mainly by various institutions, international organizations, social service agencies, community organizations and so on.
- Intercultural Newsbulletin: A publication that served as an information/communication tool to announce upcoming activities and programs of the IIM, but primarily the activities related to diversity, intercultural/ethnocultural activities, inter-faith/inter-religious events etc., including references to other organizations and institutions of Montreal and regions of Quebec.
- Consultation and Counseling Services (1970s-2012): These services were sought by individuals, family members like parents experiencing intercultural/inter-religious conflicts in their lives. Professionals such as teachers, school administrators, social workers, sought assistance, government functionaries, community workers etc. dealing with intercultural issues at workplace. At an average of 20 such consultations/counselling per month were provided free of charge.