The CHNA is a nonprofit neighborhood association that promotes community building and historic preservation. #calheights #chna 1. Educate the residents of the California Heights historic neighborhood to understand and appreciate the architectural qualities of their homes, to respect their special character, and to consider themselves "stewards of history" in the context of their historic neighborhood. 2. Educate residents through newsletters, outreach materials, periodic community meetings, lectures and educational programs. 3. Foster a sense of community by encouraging communication between residents, local businesses, and city officials that will promote public safety and awareness.