Online Voting Campaign Set to Distribute $1.5 Million in Grants to Help 75 Food Pantries Meet Demands for Hunger Relief Across the Country BENTONVILLE, Ark., 2014-12-3 — /EPR Retail News/ — Today, on Giving Tuesday, Walmart launches the Food Pantry Holiday Makeover campaign, a nationwide effort calling on the public to help food pantries across the country win…