Documents re. the establishment and early years of the union in London. Includes meeting minutes, lists of contact details of members and potential members. Correspondence includes letters to Fr Stephen Bates SJ from John McMahon and Fr Donough O'Malley, and one from the latter to Michael O'Malley, president of the Union.

Notebook with handwritten entries, including reports of branch council and sub-committees meetings. Subjects of discussions at council meetings included the purchasing of pins and emblems, candidates for membership of the Association, violations of the pledge by members etc. Excursions and fundraising were among the subjects of the sub-committees meetings. Also includes several pages of accounts, as well as a list of people and their contact details to whom packets or letters were sent, as well as the cost of the postage.

Handwritten ledger containing names, addresses and ages of children who were members of the Association. Information in table form and divided according to school attended, including St Munchin's Boys School, Thomond Gate; St John's Boys School, John Street; the Christian Brothers Boys School, Sexton Street, Broadford and Kilbane Schools, County Clare; Askeaton Schools, County Limerick.