Institute of Internal Auditors

The Institute of Internal Auditors
AbbreviationThe IIA or IIA
FormationNovember 1941
TypeNGO
HeadquartersLake Mary, Florida, United States
Region served
Global
Membership260,000+ (2025)
Anthony J. Pugliese
Terry Grafenstine (2024-2025)
Websitewww.theiia.org

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