Actualmente, el IME cuenta con 33 asociaciones internacionales miembros: Association of European Journalists - AEJ | Council of European Dentists - CED | Council of the Notariats of the European Union - CNUE | European Association of Retirement Schemes for Liberal Professions - EurelPro | European Confederation of Veterans | European Centre for Culture - ECC | European League of Economic Cooperation - ELEC | Europeans Throughout the World - ETTW | Permanent Forum of the European Civil Society | European Association of Teachers - AEDE | Erasmus Student Network - ESN | Association des Etats Généraux des Etudiants de l'Europe - AEGEE | Association of Women of Southern Europe - AFEM | Association of Local Democracy Agencies - ALDA | European Confederation of Independent Trade Unions - CESI | Council of European Municipalities and Regions - CEMR | Conference of Peripheral Maritime Regions of Europe - CPMR | European Citizens' Action Service - ECAS | European Trade Union Confederation - ETUC | European People's Party - EPP | Alliance of Liberals and Democrats for Europe Party - ALDE | European Organisation of Military Associations - EUROMIL | International Association of Former Officials of the European Communities - AIACE | International Centre for European Studies - Centre International de Formation Européenne - CIFE | Young European Federalists - JEF | Party of European Socialists - PES | Rurality Environment Development - R.E.D.