I don't know anything about this organization, but I like their primer on dual power.

"Dual Power institutions come in two flavors: alternative institutions and counter-institutions. ... The two kinds of Dual Power institutions do this from different (but complementary) angles. Alternative institutions meet a need directly. Counter-institutions challenge capitalism’s way of doing things. Alternative institutions start making a system that’s just, while counter-institutions work against one that’s unjust."

This short [12:54] Vice doc from the end of 2015 is a look at the criminalization of homelessness, and the second half is an expose of Robert Marbut's grift of selling his anti-homeless consulting services to municipalities and business improvement districts.