Places to share with the public:

• Local pubs or restaurants
• Libraries
• Kiwanis and other such groups
• Public school assemblies
• providing workshops to public school educators
• PTA nights at schools 
• Senior citizen groups
• Employers
• Social service agencies
• Public service agencies (police, fire departments...)
• fraternities and sororities
• sports teams 
• religious institutions: churches, synagogues, etc.  for adult education or parenting groups 
• Continuing education classes for the public at local community centers/schools 
• coffee shops
• Local public access television channels (the town I live in has two public educational channels to serve local communities)