Institute of Internal Auditors

The Institute of Internal Auditors
AbbreviationIIA
FormationNovember 1941
TypeProfessional Association
HeadquartersLake Mary, Florida, United States
Region served
Global
Membership265,000+ (2026)
Anthony J. Pugliese
Stefano Comotti (2025-2026)
Websitewww.theiia.org

The Institute of Internal Auditors (IIA) is an international professional association. The IIA offers professional certifications and provides education, research, and guidance for the internal audit profession.