Hospice Caring Inc. is working with restaurants and stores at the Rio Washingtonian Center in Gaithersburg on Aug. 2 to raise money for the organization.

By making a $10 donation shoppers will be given vouchers to present with purchases. A percentage of the total will be given to Gaithersburg-based Hospice.

Shoppers will also get a passport that can be used for discounts.

Finally, shoppers will be entered into a drawing to win gift certificates to Charming Charlie, Lilly Magilly’s Cup Cakery, Barnes Noble and Finewine.