National Space Society (NSS) chapters may serve a local area (“Indianapolis, IN”) or have a topical focus (“lunar bases”). Chapters are the peripheral organs of the society, organizing events, communicating with the public, and inspiring new generations of space activists.
If you’re interested in forming a new chapter, the basic steps are as follows:
Link to How To Start A U.S. Chapter
Link to How To Start An International Chapter (non-U.S.)