Staples Gives 173 Public School Teachers the Supplies They Need through DonorsChoose.org FRAMINGHAM, Mass. & BOSTON, 2015-9-2 — /EPR Retail News/ — Staples, Inc. (NASDAQ: SPLS) announced that it funded 214 local classroom projects in the Boston,Cambridge and Metrowest communities, as part of its recent $10 million pledge to Think it Up™, a new national initiative of…