NIGP (National Institute of Governmental Purchasing) is the professional association that serves the needs of the public sector procurement community. It provides both the education and research necessary for its members to increase their level of expertise and skillset when it comes to purchasing, managing, and leveraging resources in a cost-effective, efficient, and ethical manner. As an official business definition, NIGP offers resources such as educational programs, certification courses, industry standards, training materials, and data analytics services for those working in the fields of procurement, purchasing, and supply chain management.