The Coordination of Rare Diseases at Sanford (CoRDS) Registry is a patient registry open to individuals with any rare or uncommon disease. It collects patient-reported data through questionnaires to accelerate research. Researchers can access de-identified registry data and contact eligible participants for studies by applying to the registry's Scientific Advisory Board. As of April 2015, the CoRDS Registry represented over 3,200 participants with 333 rare diseases from over 50 U.S. states and 31 countries.