GREAT BARRINGTON, Mass.–(BUSINESS WIRE)–The Avangrid Foundation, the philanthropic arm of leading energy company Avangrid Inc., a member of the Iberdrola Group, today announced a $10,000 grant to the Mahaiwe Performing Arts Center to strengthen the organization’s engagement with Latino communities and expand access to performances and cultural programming for residents in the Berkshires. “Hispanic Heritage Month is an opportunity to celebrate the people, cultures and organizations that make o