Search Search Search Topic Adoption & Placement Foster Care Spay/Neuter (-) Outreach & Promotion Active FiltersOutreach & Promotion Group 9 Clear All Using Geographic Information Systems (GIS) to Map Animal Data Read about the ASPCA’s research into Geographic Information Systems and how it can be a powerful lifesaving tool for shelters. 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.