The series consists of audited financial statements, budgets, funding requests, lists of Societies funded, financial agreements, banking documents, grant information, and balance sheets.

The series consists of records relating to the work and special activities of the KSU carried out pursuant to its mandate, including documentation of committees, functions and projects related to the work of KSU.

One of the largest sub-series is KSU.4.5, Orientation/Frosh Week records, which contains tee-shirts, programs and memorabilia. KSU's activism campaigns are here, as are subject files on issues in which KSU has been involved, such as AIDS, anti-racism, and sexual harassment. In addition, correspondence between KSU and other King's entities are included in this series.

Sub-series consists of list of K-Points recipients.

Sub-series consists of correspondence, printed material, posters, meeting minutes, and notes in regards to various topics the KSU was involved with or had files on, including Acquired Immuno-Deficiency Syndrome; CUBE (King's amateur athletic association), equity and anti-racism, responsible drinking campaigns, sexual harassment information, student-saver cards, Dalhousie-King's relationship review, and surveys.

Sub-series consists of documents concerning rulings from the Chair of KSU.

Sub-series consists of financial agreements between King's Student Union and the University of King's College.

Sub-series consists of correspondence and printed material.

Sub-series consists of documents related to grants, including proposals, forms, and correspondence.

Sub-series consists of records relating to the Council of Ministers of Education of Canada.

Sub-series consists of records relating to the Government of Canada