The Institute of Internal Auditors (IIA) is a global professional association dedicated to advancing the practice of internal auditing. Founded in 1941, it provides guidance, standards, and certifications for internal auditors worldwide. The IIA aims to enhance the effectiveness of internal audit functions and promote best practices in governance, risk management, and control. The IIA offers various resources, including training programs, research publications, and networking opportunities for its members. It also administers the Certified Internal Auditor (CIA) certification, which is recognized internationally as a mark of excellence in the internal auditing profession.