What is the Dunkin' Donuts senior discount?

With the Dunkin' Donuts senior discount, a customer who shows a valid AARP membership card receives a free donut with the purchase of any large or extra large beverage, excluding drinks from the cooler. This senior discount can't be combined with any other offers or discounts.

Dunkin' Donuts is a baked goods and coffee chain with more than 11,300 restaurants worldwide as of 2015. The restaurants are known for their donuts, of which they have more than 50 varieties. They also sell an array of coffee beverages, along with breakfast sandwiches and bagels.

AARP, formerly known as the American Association of Retired persons, is a nonprofit organization that offers a range of services to people over age 50.