The document outlines the OC STEM Initiative which aims to develop a regional network to support STEM learning opportunities for students in after-school and summer programs. It identifies five key components of a successful STEM network: (1) partnerships with K-12 schools, (2) a backbone organization, (3) local funders, (4) science centers, and (5) community champions. It also presents a logic model and overview of the OC STEM Regional Innovation Support Provider network which connects partners across multiple counties to improve STEM programs, professional development for educators, and outcomes for students. The overall goal is to ensure all students and educators have the skills and support needed for students to be competitive in 21st century STE