In this study, we explore novel data concerning party affiliations within ministries to characterize political-party appointments in high and mid-level bureaucracy from 1999 to 2018. We argue that party cleavages within these organizations hold significant importance. To scrutinize the variance among ministries, we propose an index of intra-ministerial party fractionalization. By emphasizing the distinction between party politicization and fractionalization as separate dimensions that vary significantly among ministries, our argument underscores the importance of intra-ministerial party cleavages in understanding government dynamics […]