
National Donut Day has a historical link to World War I through the "Donut Lassies." These were young women who served thousands of donuts each day to American troops during the war. The donuts provided a taste of home and a much-needed morale boost for the soldiers on the battlefield. National Donut Day, celebrated on the first Friday of June each year, recognizes the selfless volunteers who served people in need, and it is observed as a day of appreciation for their efforts and the joy they brought to the soldiers.

Dunkin' is offering several promotions in celebration of National Donut Day on June 7, 2024. Firstly, customers can enjoy a free classic donut of their choice with the purchase of any beverage, while supplies last. Additionally, Dunkin' is releasing a new line of "donut-inspired merch" on its website to mark the occasion. The company has also partnered with sponge brand Scrub Daddy to create donut-shaped sponges, available for purchase online for $9.98 starting June 3. Furthermore, Dunkin' will release a new video featuring singer Jelly Roll on National Donut Day.

On National Donut Day 2024, several donut chains are offering free donuts without any purchase necessary. These include:
Please note that these offers may not be available at all locations, so it's best to check with individual shops for details.