CANTON, MA, 2015-5-11 — /EPR Retail News/ — Dunkin’ Brands Group, Inc. (Nasdaq: DNKN), the parent company of Dunkin’ Donuts and Baskin-Robbins, today published Broadening Our Horizons, the company’s third Corporate Social Responsibility (CSR) report. The report outlines Dunkin’ Brands’ ongoing commitment to sustainability efforts to meet the needs of its franchisees, employees and guests, while serving local…