Free Donuts On National Donut Day – 6/4! June 2, 2010 at 3:45 pm by Cindy Livesey | free 2 Comments This Friday, June 4th is National Donut Day. Yes there is a National Day for everything, even donuts. And, you can score some free donuts of course. Here is what is available on Friday: Krispy Kreme: Free donut. Head over here for a list of participating stores. Dunkin Donuts: Free donut with any beverage purchase. You can check out the Dunkin Donuts Facebook page. Coupons powered by Coupons.com The links in the post above may be affiliate links. Read the full disclosure.