If you are a member of the tenant class (renter, unhoused, or bank tenant (homeowner with a mortgage)) and are willing to put in the work to change direction of our city for the better, you are welcome in the union.

sure does for the 53,293 people in Bozeman.

https://en.wikipedia.org/wiki/List_of_tenant_unions_in_the_United_States

Theres only 23 states listed here. Of those 23 states, its about 2 cities per state. Not even a majority of US states have a single Tenants union.