Harvard–Smithsonian Center for Astrophysics
The institutions involved in the various instruments are Caltech, Cardiff University, University of Chicago, Harvard–Smithsonian Center for Astrophysics, Jet Propulsion Laboratory, , University of Minnesota and Stanford University (all experiments); UC San Diego (BICEP1 and 2); National Institute of Standards and Technology (NIST), University of British Columbia and University of Toronto (BICEP2, Keck Array and BICEP3); and Case Western Reserve University (Keck Array).