The 2001 accrual contributes photographs, audiotapes, to the existing fonds, as well as material relating to Avison’s work such as worksheets, manuscripts, published copies, and reviews. It also includes correspondence from the 1980s to 2001, material relating to the honours and awards that she has received, and lectures and readings. This accrual contains Avison’s Bible study notes created from 1967 to 2001.
The 2003 accrual contains textual records mostly relating to recent published books. There are photographs dating from 1921 to 2003 and audio cassettes dating from 1987 to 2003.
The accrual (A.07-55) donated in 2007 contains 24 cm of textual records mostly relates to recent publications, production and publicity of Margarite Avison's work.
The final accrual donated in 2007 consists of Margaret Avison's correspondence arranged A-Z, book reviews, her manuscripts "Momentary Dark" ; "Concrete and Wild Carrot"; and the photograph and audio collections.
Margaret Avison's final collection of poems "Listening: last poems" (Winner of the Griffin Poetry Prize) was donated in 2009.