The fonds contains Auxiliary meeting notes, a donations list, a chronology of St. Mary’s Hospital, written histories, newspaper photos, newspaper clippings, invitations, correspondence, reports, a pamphlet, a publication, memos, a photo album, constitutions and by-laws.

This sous-fonds contains materials related to the activities of the St. Joseph's School of Music, including rosters of staff and students, music festival results, sheet music, photographs and scrapbooks.

This fonds contains records pertaining to the activities of the hospital and its associated administrators, staff, and organizations, including histories, annals, financial documents, governance records, photographs of people, the buildings and events, and news clippings.

The fonds consists of essays, annals, a memoire, correspondence, memos, minutes, reports, financial papers, newspapers, newspaper clippings, photographs, drawings, yearbooks, speeches, programmes, invitations, cards, newsletters, posters, flyers, press releases, membership roll, and certificates.

The fonds consists of histories, lists of administrators, orientation manual, school mandate, yearbooks, an alumnae association booklet containing the constitution and bylaws, a pledge, and a diploma.

The sous-fonds consists of a variety of materials related to the Sisters of St. Joseph Concert Band, including photographs, various textual records, scrapbooks, audio cassettes, and compact discs.

Fonds consists of histories written about the hospital, a newspaper, newspaper clippings, correspondence, a memorandum of agreement, financial papers, a staff list, an invitation, and a newsletter.

The sous-fonds contains photographs, newspaper clippings, correspondence, programs, reports, and sound recordings of performances. It also contains information about students and teachers (both Sisters and lay teachers), award winners, and alumni. It has material about the administrative activities of the Academy, its history, including the opening, closing graduations and yearbooks, notable groups such as the Academy Singers, and correspondence with the Ministry of Education of Ontario.

Series contains scrapbooks and photo albums, notes, cards, DVDs created and used by staff, meeting minutes, financial records from the Time Out program (1975-1980), program brochures, administrative records, annals from 1975-1990, newspaper articles about Medaille Retreat House, colour photographs, colour photograph negatives, and historical information about the retreat centre.