Founded in 1950, Dunkin’ Donuts is America’s favorite all-day, everyday stop for coffee, baked goods and sandwiches. Dunkin’ Donuts is a market leader in the hot regular/decaf/flavored coffee, iced coffee, donut, bagel and muffin categories. Dunkin’ Donuts has earned the No. 1 ranking for customer loyalty in the coffee category by Brand Keys since 2006.