A public hall or building, belonging to a town, where the public offices are established, the town council meets, the people assemble in town meeting, etc.

a low-pressure grassroots organization dedicated to providing a forum for information and activism WITHOUT subjecting members to volunteer-overload syndrome

A town hall or public meeting is a forum where the consulting team makes a formal presentation to the public and the public is given the opportunity to respond with questions, reactions and comments. (Level 2 activity)