Masjid Council played leading role in forming Council for Interfaith Harmony, Bangladesh (CIH, BD) - an interfaith organization encompassing Islam, Hinduism, Christianity and Buddhism, established to promoting humane and moral values in the society. CIH,BD organizes national level advocacy and campaign programs involving leaders of four major faiths in the country. Moulana Abul Kalam Azad, MACCA Chairman is the founder Secretary General of CIH,BD.

MACCA had the opportunity to act as the national secretariat of Council for Interfaith Harmony, Bangladesh (CIH, BD). On behalf of CIH,BD MACCA facilitated the organization of an unprecedented national conference in February 2006 that was graced by the Prime Minister of Bangladesh. About 1500 religious followers and leaders of major faiths such as Islam, Hinduism, Christianity, Buddhism, in Bangladesh attended the conference. Representatives of different diplomatic missions, MPs, Ministers, high officials joined the conference and applauded the initiative. Veteran faith leaders graced the conference and stressed the need of such moves for greater cooperation for development and peace in the country. It opened a new arena for organizations like MACCA.

Since its formation in 2005 CIH,BD is playing vital role in organizing national level advocacy and campaign programs on the contemporary issues.