Academy Hall is the society's home to a museum, archives and research facilities. They are open year round on Thursdays and Saturdays 10 a.m. to 2 p.m. and by appointment. In their archives, you can research Henniker's past residents with unpublished volumes of Henniker families' genealogies by Francis Lane Childs, a catalogue of photographs, obituary files, cemetery records, town reports, newspaper clippings, reports and papers previously written about Henniker history, and the town's two history books.