Celebrate National Donut Day with a free donut from Dunkin’ Donuts

Tomorrow is National Donut Day and Dunkin’ Donuts will commemorate the holiday by offering guests a free donut* of their choice (while supplies last) with the purchase of any beverage.  The offer is good all day on June 5 at participating Dunkin’ Donuts restaurants nationwide. Additionally, Dunkin’ Donuts is helping guests all around the world celebrate the joy of donuts, making …