Malcolmson became highly involved in community endeavors: she was instrumental in founding the St. Catharines branch of the Women's Canadian Club, the Victorian Order of Nurses and the St. Catharines Council of Women.
(Imperial Order Daughters of the Empire) and convener in the National Council of Women of Canada.
[1] Malcolmson organized the first Canadian Girl Guide company to be officially registered.
[5] The goals of the St. Catharines Council of Women were to improve the conditions of families, community, and the Canadian state.
It is bounded to the east by the Welland Canal, to the west by Port Weller, to the north by Lake Ontario and to the south, by Lakeshore Road.