This is the final report in Casey's "Closing the Achievement Gap" series that highlights stories, results, and lessons learned from more than a decade of education investing. This publication presents an overview of the Foundation's support to four organizations, each of which targeted technical assistance to a specific audience. It summarizes results and offers concrete examples of how innovative schools and organizations can use technical assistance to build capacity and improve outcomes for children and families. [For the entire "Closing the Achievement Gap" series, see ED500487 through ED500493.]