Organized 1876 Oct in the US, the first benefit society restricted to Roman Catholics. The Canadian Grand Council was established in Windsor on 1880 Feb 10. The Association folded in 1933. In 1918 and 1922 the head office was in Kingston.
It is not clear what the local unit was called, perhaps Branches. These report to state or provincial Grand Councils, which report to a Supreme Council.
A list of Branches in 1894 is online.
Click for a list of Branches and Districts in Ontario
References:
Sackett page 215
Stevens page 215
From a financial and membership report of the CMBA of Canada for 1894, online at
https://ia600200.us.archive.org/20/items/cihm_10298/cihm_10298.pdf