Free Doughnut at Krispy Kreme June 7I’m sorry you missed this freebie, but please check more Free Samples currently available. Celebrate National Doughnut Day at Krispy Kreme on June 7 and get a free doughnut of any variety. Offer is void in CT. National Doughnut Day was established in 1938 by The Salvation Army to raise funds for people in need during the depression and is observed every year on the first Friday of June. Offer is valid at participating locations in the US and Canada (see the list at the bottom of the page). No purchase necessary. Thanks to Freebie Finding Mom for sharing!