The International Association of Assessing Officers (IAAO) is a prominent global community dedicated to advancing the field of property assessment. With a strong focus on diversity, equity, and inclusion (DEI), the IAAO ensures that its mission aligns with the diverse needs of assessment professionals and the communities they serve. The organization offers a range of professional development opportunities, including webinars, workshops, and certification programs such as Certified Assessment Evaluator (CAE) and Residential Evaluation Specialist (RES).

Additionally, the IAAO plays a significant role in advocating for equitable practices within the assessment industry. Their initiatives include scholarships for underrepresented professionals and various programs aimed at fostering inclusivity among members. The association is committed to continuous improvement through demographic data collection to better understand and support its membership base. By championing DEI principles, the IAAO strives to make the assessment profession reflective of its diverse members and the communities they represent.