Denver and Boulder restaurants join together this Thursday with Dining Out for Life. Twenty-five percent of every food bill will be donated to Project Angel Heart at participating restaurants on May 1, 2008. Project Angel Heart is a charity that delivers nutritious meals to local residents suffering from AIDS, cancer and other life-threatening illnesses. All Denver and Boulder locations of Anthony's Pizza and Pasta, Tokyo Joe's and Wahoo's are participating, as well as more than 350 other restaurants across the city.