An inspection by the United States Department of Agriculture (USDA) Animal and Plant Health Inspection Service conducted April 14, 2025, found no non-compliant items. 

Princeton University is committed to providing humane and responsible care for animals in research. Animal research generates valuable knowledge and information that benefits society, and is subject to rigorous scientific, ethical and regulatory oversight. Princeton’s animal care program is accredited by AAALAC International, a voluntary accreditation program for organizations that use animals in research.