The Humane Society of the United States (HSUS) is a privately owned non-profit organization founded in 1954 and headquartered in the United States. With a staff of approximately 790 employees, HSUS is dedicated to the protection of animals in the United States. The organization works to promote the humane treatment of animals, prevent cruelty, and advocate for animal welfare legislation. HSUS also operates animal shelters and rescue centers, and provides educational programs and resources to the public.