NSPA is a customer-funded agency, operating on a "no profit - no loss" basis. The NSPA is the executive body of the NATO Support and Procurement Organisation (NSPO), of which all 29 NATO nations are members. The mission of the NATO Support and Procurement Organisation is to provide responsive, effective and cost-efficient acquisition, including armaments procurement; logistics; operational and systems support and services to the Allies, NATO Military Authorities and partner nations, individually and collectively, in time of peace, crisis and war, in order to maximize the ability and flexibility of their armed forces, contingents, and other relevant organisations, within the guidance provided by the North Atlantic Council, to execute their core missions.