Propeller social startup incubator celebrates its latest class on May 22 5 May 2014

The Propeller incubator for social entrepreneurship is celebrating the latest class of startups to undergo its coaching program in a fundraising event on May 22. The theme of the soiree, called Propeller Pop, is pop-up businesses. An announcement says it will include “pop-up drinks, pop-up food from new local chefs” and a “pop-up light show.”