Avanath Capital Management, LLC, a private real estate investment manager, and the International WELL Building Institute (IWBI), the leading authority for transforming health and well-being with its people-first approach to buildings, organizations and communities, announced today that Avanath has become one of the first affordable housing owners to achieve the WELL Health-Safety Rating for Facility Operations and Management across its portfolio of more than 13,500 multifamily residential units nationwide.