A summary of an evaluation of Discovery, a Connecticut initiative to build the capacity of communities and state advocacy organizations to influence early childhood policy and practice, that examines initiative outcomes related to community and state collaborative infrastructure and to parent and stakeholder engagement, and that also explores initiative contributions to community and state policies and practices and to public support for early childhood issues, based on data from multiple sources, including Discovery staff, grantees, and stakeholders, as well as initiative documents, events, and activities