Staples Helps Cleveland Teachers Create Positive Classroom Experiences CLEVELAND, 2017-Aug-22 — /EPR Retail News/ — Staples, Inc. (NASDAQ: SPLS) announced today (Aug. 21, 2017) that all 158 projects posted by teachers on DonorsChoose.org in Cleveland received full funding as part of Staples’s $1 million donation to DonorsChoose.org, a charity that has funded more than 900,000 classroom projects for teachers and…