Desmos, Inc. (San Francisco, CA). Founded in 2007 by Yale undergraduates and incubated at the Yale Entrepreneurial Institute, the company develops and markets engaging math education software that students and teachers love. Desmos makes the world’s leading graphing calculator, which runs in any browser and has millions of users. Activity Builder allows teachers to use the resources of the graphing calculator to build lessons for their students. Under the guidance of Chief Academic Officer, Dan Meyer, Desmos is building math curricula that will leap frog anything seen before.