Subseries contains correspondence sent by the Secretary-Treasurer to the members about the activities of the association. Includes circular letters, membership lists, membership proposals, minutes and reprints.

Subseries contains mostly statements of receipts and disbursements presented by the Secretary-Treasurer at the annual meeting, working sheets, ledgers sheets and slides.

Subseries is divided in two subsubseries: P125/D2;1 Gifts and Donations for the John P. McGovern Award Lectureship Fund and P125/D2;2 Gifts and Donations for the William B. Bean Student Endowment Fund. Includes correspondence.

Subseries contains documents regarding IRS tax returns, IRS correspondence, and tax status of the association as a charitable organization.

Subseries contains financial statements concerning the financial accounts of the association, audit reports, investment reports, and documents created by the AOS Financial Committee.

Subseries contains documents concerning AOS’s Fidelity Investments portfolio. Two files containing status of investment reports from the AOS Finance Committee.

Subseries contains membership proposal files of successful and unsuccessful candidates, showing the recruitment of the association. Includes membership proposal forms, correspondence, curriculum vitae, bibliographies, an obituary notice, reprints and photographs

Subseries contains documents pertaining to the selection of the honorary and emeritus members. Contains one file of correspondence between officers on the subject and eight candidates’ files. Includes membership proposal files arranged in alphabetical order. Contains membership proposal forms, correspondence, curriculum vitae, bibliographies, reprints and a list.

Subseries contains records relating to the nomination of new members through ballots sent to all members. Includes 17 files with tally sheets, ballots, correspondence, curriculum vitae and membership proposal forms. Pre-1980, ballots files contain also membership proposal information.

Subseries contains membership list.