The Summer Program on Applied Rationality and Cognition (SPARC) "helps talented high school students apply their quantitative thinking skills to their lives and the world. SPARC is hosted in Northern California for around two weeks, typically in late July and early August. Room and board are provided free of charge." (Summer Program on Applied Rationality and Cognition 2021)
Open Philanthropy (2016) Center for Applied Rationality — SPARC, Open Philanthropy, July.