The materials in this collection include the constitution and by-laws of the newly consolidated Everett-Athenaeum society, which describes the officers and their duties, the election of officers and members, the rules of order, and the process for making amendments to the constitution.

The Haverford Athenaeum records span the years 1858 to 1888, up until the eventual merging of the Haverford Athenaeum with the Everett Society in 1889. The collection contains constitution, by-laws, meeting minutes, treasure accounds, and a published periodical The Gem.