AIA, or the American Institute of Architects, is a professional organization for architects in the United States. Founded in 1857, it aims to support architects in their professional development and promote the value of architecture in society. The AIA provides resources, education, and advocacy for its members, helping them stay informed about industry trends and best practices. The AIA also plays a significant role in shaping public policy related to architecture and the built environment. Through various initiatives, it encourages sustainable design and innovation in architecture. The organization hosts events, awards, and competitions to recognize excellence in the field and foster collaboration among architects.