In 1978, Saint-Pierre was a founding member of the Centre d'études Franco-canadiennes de l'Ouest. In 1984, she was a director for the Regroupement des centres d'études au Canada. She was also a founding member of the first two Franco-Manitoban publishing houses, Éditions du Blé and Éditions des Plaines.[1]
Saint-Pierre played a crucial role in preserving the birthplace of Gabrielle Roy, now a museum.[3] In 2004, she was named to the Order of Canada.[4]