Adoption is just the beginning. Read house rules: https://t.co/KG8VRsZm40 Petfinder is an online, searchable database of animals who need homes. It is also a directory of nearly 11,000 animal shelters and adoption organizations across the U.S., Canada and Mexico. Organizations maintain their own home pages and pet data. To facilitate movement of animals in need to safety and to place them in appropriate permanent homes.