Version of record first published: 29 Nov 2012.What explains Islamic organizations' differing support for European integration and the democratic reforms that it entails? The question is highly relevant in the context of European Union (EU) enlargement towards Muslim-majority countries in the Balkans as well as theoretical debates on reasons and forms of Islamic moderation. Yet, almost no comparative research has been done on Balkan Muslims' support for European integration with the exception of the Turkish case. This article explores the role of interest- and belief-related factors in explaining Muslim organizations' differential support for the EU accession project in Albania and Turkey. The comparison of the most powerful Muslim organiza...