The purpose of the Archelaus Smith Historical Society is to preserve the history and culture of Cape Sable Island by:
Collecting and caring for artifacts connected with the Island
Gathering and recording information concerning the Island's history
Operating the Archelaus Smith Museum where the public may view collected artifacts and have access to genealogical and historical information
Making information about the Island available to the public through the publication and sale of Books
Providing an outreach program to schools when requested