Krispy Kreme is celebrating Hero Appreciation Day by offering a printable coupon for a free dozen Original Glazed doughnuts when you buy any dozen on April 28th! They encourage you to give the free doughnuts to anyone you find helpful such as a teacher, police officer, parent, etc. Valid at participating Krispy Kreme locations only (not at grocery stores or convenience stores). You may want to call your location on April 28th to make sure they are participating before you head over there to score your freebie.
The coupon can be found on their Facebook page.