More information about Rainbow Friends Animal Sanctuary: Rainbow Friends Animal Sanctuary is a 501(c)3 non profit organization dedicated to the well being of Hawaii s unwanted, rejected, abandoned, abused or otherwise neglected animals, especially companion animals. Our services include rescuing, fostering, provision of food, medical care and safe sheltering of these creatures until they can be permanently placed into caring and responsible homes. Some animals may live out their lives at the Sanctuary, or foster locations, or be returned to their companions.