COS IS A NONPROFIT CULTURE CHANGE ORGANIZATION WITH A MISSION TO INCREASE THE OPENNESS, INTEGRITY, AND REPRODUCIBILITY OF SCIENTIFIC RESEARCH. COS ADVANCES THIS MISSION BY:(I) BUILDING AND IMPROVING OPEN-SOURCE INFRASTRUCTURE THAT SUPPORTS TRANSPARENT, REPRODUCIBLE PRACTICES ACROSS THE RESEARCH LIFECYCLE;(II) INCREASING RESEARCHERS' CAPACITY TO PURSUE OPENNESS, INTEGRITY, AND TRUSTWORTHINESS;(III) SHIFTING THE INCENTIVES, NORMS, AND POLICIES THAT SHAPE RESEARCHER BEHAVIOR;(IV) DEVELOPING SUSTAINABLE BUSINESS MODELS FOR OPEN, PUBLIC-GOODS SERVICES; AND(V) CONDUCTING METASCIENCE RESEARCH THAT INNOVATES, EXPERIMENTS, AND EVALUATES HOW RESEARCH IS DONE.