EDMONTON, ALBERTA--(Marketwired - Sept. 11, 2014) - Canadian Western Bank (CWB) will once again support Big Brothers Big Sisters (BBBS) agencies across Western Canada through The Greater Interest GICŪ campaign. Clients who choose to invest will earn a guaranteed return while also prompting a corporate donation from CWB, based on the amount invested. To ensure local kids benefit, donations are directed to the BBBS agency operating in the city or region where the investment is made.