Search Search Search Topic Spay/Neuter Starting a Program (-) Outreach & Promotion Adoption & Placement Foster Care Active FiltersOutreach & Promotion Group 9 Clear All How to Increase the Impact of Your Spay/Neuter Services Learn how the ASPCA reaches the animals at highest risk in New York City by serving the people least likely to seek out Spay/Neuter services. Special Spay/Neuter Voucher for Shelters and Rescues Use this spay/neuter voucher from the Wisconsin Humane Society when you need to delay sterilization in an emergency.