17th Annual San Diego Giving Back Raffle returns and guarantees every participant wins The 17th Annual San Diego Giving Back Raffle benefiting Ronald McDonald House Charities of San Diego offers participants the possibility of winning a multi-million-dollar Encinitas home (pictured above) or thousands of other prizes. (Courtesy) Print As San Diego home prices continue their meteoric rise, the 17th Annual San Diego Giving Back Raffle benefiting Ronald McDonald House Charities of San Diego is providing participants the possibility of winning a multi-million-dollar Encinitas home or thousands of other prizes. Once again guaranteeing every participant walks away a winner, the Giving Back Raffle is awarding more than $5 million in unique prizes ranging from luxury vehicles, once-in-a-lifetime experiences and high-end home goods.