The invention relates, in various aspects to systems, methods, and computer readable media suited for implementing a commonly administered, quota share-based multi-insurer primary insurance system. Among other embodiments, at least one insurance entity is associated with a funding entity, and portions of a claim liability or a received premium associated with at least one insurance policy are allocated among at least two insurance entities and the funding entity according to the stored quota share rates associated with the at least one insurance policy. Other embodiments are disclosed and encompassed herein.