How much money did Ireland receive through the Marshall plan ?
In the same year , the participating countries ( Austria , Belgium , Denmark , France , West Germany , the United Kingdom , Greece , Iceland , Ireland , Italy , Luxembourg , the Netherlands , Norway , Sweden , Switzerland , Turkey , and the United States ) signed an accord establishing a master financial - aid - coordinating agency , the Organization for European Economic Cooperation ( later called the Organization for Economic Cooperation and Development or OECD ) , which was headed by Frenchman Robert Marjolin .