The Registry of Interpreters for the Deaf, Inc (RID) is a non-profit organization, founded in 1964 and incorporated in 1972, that seeks to uphold standards, ethics, and professionalism for American Sign Language interpreters. RID is the only organization in the United States that credentials both d/Deaf and Hearing interpreters to provide services in a wide range of settings, as well as test and certify interpreters for legal work. The RID Board is committed to the "4 R's" which are: Roots, Respect, Relevance and Results. As of 2014 there were over 15,000 members and 58 affiliate chapters.