Fonds consists of manuscripts and proofs of Budge Wilson's books and short stories; correspondence with publishers, students, and teachers; publicity material; photocopies and clippings of reviews, profiles, and notices regarding awards and appearances; diaries; recorded radio interviews; and an assortment of other documents created and collected by the author throughout her writing career. The fonds also contains materials relating to the adaptation of Wilson's novel "Before Green Gables" into a Japanese animated television series.

File contains two typed drafts of Budge Wilson's book and a sketch of Mr. John Bertrand Nijinsky by Wilson, which was not used in the published version of the book.

File contains student artwork given to Budge Wilson from various presentations that she gave at elementary schools. The artwork relates to her books, including "Manfred the Unmanageable Monster," the Lorinda Dauphinee book series, "The Long Wait," "Mystery Lights at Blue Harbour," "A House far from Home," and "The Worst Christmas Present Ever."