FAQs for Taxonomy of Sponsoring Institutions and Participating Sites February 14, 2026 16:03 Updated Effective July 1, 2023:Frequently asked questions for taxonomy of Sponsoring Institutions and Participating Sites Related to Participating Sites Sponsoring Institutions FAQ Guide_SI_PS_Taxonomy_12.3.25.pdf 200 KB Download Related articles Data Dictionary for Sponsoring Institution and Participating Site Types Participating Site Data Collection Tool for Sponsoring Institutions 2026-2027 ADS Annual Update Summary of Changes for Sponsoring Institutions and Programs Participating Site Changes Walkthrough for Updated Taxonomy of Sponsoring Institutions and Participating Sites