The fonds documents the mission, structure, administration, programs, activities, facilities, and evolution of the Quebec YMCA (as of 2009, Le Y du Québec) from its founding in 1854 to the late 20th century.

The records include founding documents, annual reports, committee minutes, financial statements and other financial records, employee files, files on buildings and facilities, and administrative files and correspondence relating to programs such as summer camps and courses.

The fonds also includes architectural drawings, scrapbooks of press clippings, brochures, and other promotional materials, photographs of Quebec YMCA events and activities from the late 19th century until the late 20th century, and objects such as flags, signs, plaques, pins and medals.

The fonds is organized in the following series:

P0202/1 Founding Documents, Constitution, By-Laws, Histories
P0202/2 Reports and Minutes
P0202/3 Financial Administration
P0202/4 Human Resources Administration
P0202/5 Branches, Buildings, Facilities
P0202/6 Programs
P0202/7 External Relations
P0202/8 Photographs