Skip Navigation Links.

Geographic chapters first appeared in the PATC in the mid 1980s. While an analysis of the Club membership's geographic distribution at the time showed a heavy concentration in the Washington metropolitan area, a significant number

PATC members who live outside of the D.C. metropolitan area may choose to join a regional chapter, in addition to their general membership. Chapter membership may be selected on the membership form, at the time you join or renew, or at any time when you are logged in to our website under Member Services/My Account/Interests.

Use the menu options on the left-hand column of this page to learn more about the PATC Chapters.