We are YouthSF, a nonprofit located in San Francisco that provides STEM and Arts based education through our programs to underserved children We are YouthSF, a nonprofit located in San Francisco that provides STEM and Arts based education to underserved children YouthSF prepares students K-12 from underserved populations to more actively participate in the digital revolution that is transforming our world. YSF is pioneering a Tec Rec pedagogy designed to engage and inspire students in the study of science technology engineering math maker & media arts; STEM MM. Tec Rec enables students to learn subject material but more importantly promotes learning how to learn.