Search Search Search Topic (-) Spay/Neuter Surgery Patient Care Adoption & Placement Foster Care Programs & Operations Active FiltersSpay/Neuter Group 9 Clear All Ten Million Cats and Dogs Sterilized Through ASPCA Spay/Neuter Alliance Mentorship Find out more about the work of the ASPCA’s Spay/Neuter Alliance’s mentorship program and the 10 million cats and dogs who were spayed and neutered A Pup Named Pumpernickel is ASPCA Spay/Neuter Alliance’s 500,000th Patient As of October 11, 2022, half a million animals have been spayed and neutered by the ASPCA Spay/Neuter Alliance (ASNA). The landmark patient was a puppy named Pumpernickel.