[1][2] The organizations provides programs that support newcomers with education, immigrations, employment, finances and safety.

MOSAIC was established as a not for profit in 1976 as a merger of Language Aid for Ethnic Groups and Multilingual Social Services.

[7][8] During the COVID-19 pandemic, MOSAIC received a $495,000 grant from the Public Health Agency of Canada's Immunization Partnership Fund to increase acceptance of COVID-19 vaccines among immigrants, refugees and racialized groups.

[1] The organization provides languages programs, career services, and loans to help immigrants start a business.

[1][10] It also runs programs that give advice about immigration law, employment standards, housing, education enrolment, and the provincial healthcare system.