Fonds consists of financial statements, correspondence, itineraries, publicity material, and a scrapbook pertaining to the administration and performances of Playhouse Holiday and some of its predecessors. Fonds includes administrative materials pertaining to the Playhouse Theatre Company's Audience Development Campaign. Fonds also includes scripts of Playhouse Holiday performances.

The fonds consists of sketches, photocopies, and paintings of costume and set designs relating to plays that MacDonald has been the principal art director or set designer, as well as, correspondence and press coverage for The Overcoat.

The fonds consists of notes, manuscripts, drafts, awards, degrees, pamphlets, correspondence, notes, note-cards, scripts, programs, posters, forms, degrees, cards, certificates, artifacts, and photographs.