SEATTLE, 2015-4-3 — /EPR Retail News/ — In 2014, Starbucks invested more than $3.7 million in Origin Community Grants to help support the health and stability of coffee farming communities. Here’s how Starbucks began its journey with origin grantee Heifer International. When Howard Schultz, Starbucks chairman and chief executive officer, traveled to the hills of northern Rwanda…