Atlanta Ronald McDonald House Charities, Inc. (ARMHC) is a nonprofit 501 (c) (3) organization. The mission of Atlanta Ronald McDonald House Charities is to nurture the health and well-being of children and families. At our Ronald McDonald Houses, no family is turned away if they cannot afford the $20 per night contribution and many families stay at the Ronald McDonald House for weeks, and sometimes months, while their children receive medical care.