Analytic social ontology has been dominated by approaches where institutions tend to come out paradigmatically as being relatively harmonious and mutually beneficial. This can however raise worries about such models potentially playing an ideological role in conceptualizing certain politically charged features of our societies as marginal phenomena or not even being institutional matters at all. This article seeks to develop a nonideal theory of institutions, which neither assumes that institutions are beneficial or oppressive, and where ideology is understood as a (...) structuring and stabilizing phenomenon that helps maintain specific distributions of rights and duties by conferring perceived legitimacy onto them. (shrink)