Series I: Administrative Files, 2004-2016 contains committee minutes, committee memberships, employment correspondence, information on databases and presses considered by the journal, correspondence, guidelines, mailing lists, work lists, prizes, and forms.
Series II: Business Affairs, 2005-2013 holds invoices, budget materials, reports, and website information.
Series III: Issues, 2004-2017 consists of materials for issues of the Journal of Gilded Age and Progressive Era. These materials include article drafts, correspondence, images, readers' reports, author profiles, and copyright forms.
Series IV: Unpublished, 2007-2013 contains article drafts, readers' reports, bibliographies, and correspondence for article manuscripts that were not published by the Journal of the Gilded Age and Progressive Era.
Series V: Ephemera, 2008-2009 consists of planning materials fora brochure, the journal logo, and stationery.
Series VI: Society for Historians of the Gilded Age and Progressive Era, 2005-2013 holds correspondence, mailing lists, expenses, membership lists, and ephemera relating to the Society for Historians of the Gilded Age and Progressive Era.