Delivery of content such as advertisements to audience members. Profile data is collected regarding audience members to whom advertisements may be delivered, such that a given audience member has an established profile data. Upon receiving a request to serve an advertisement to an audience member, a recognition that the target of the request is the given audience member is made. Then it is determined that a particular advertisement should be served to the given audience member. The determination includes recognition of the given audience member and corresponding selection advertisements optimized for the recognized audience member. A configurable delivery decision making mode allows pre-optimized as well as delivery time factoring for determining advertisements. Performance criteria and revenue allocation based upon data provider participation are also provided.