The Integrated Project Delivery Alliance (IPDA) is a not-for-profit organization established in February 2015. It unites companies from the architecture, engineering, construction, and owner sectors to promote collaborative project delivery practices. IPDA emphasizes Integrated Project Delivery (IPD), which focuses on early collaboration, shared risk and reward, and aligning stakeholder interests to enhance project outcomes.

IPDA engages in various activities, including research to improve industry performance, education through training resources and workshops, and raising awareness about the benefits of IPD. The organization also facilitates networking and mentorship among its members. It provides guidance documents, training materials, and educational content to support the adoption of IPD principles. Governed by a board elected by its members, IPDA prioritizes collaborative decision-making and aligns its practices with lean construction principles to reduce waste and foster continuous improvement.