WWHS provides support to, operates for the benefit of, performs certain functions on behalf of, and carries out the purposes of its supported organizations: whitman-walker real property holding CO, whitman-walker institute, and whitman walker foundation. WWHS provides services to and manages funds and other assets for its supported organizations, and oversees strategic initiatives and coordinates efforts among the supported organizations to address critical system-wide issues and to manage enterprise risk and liabilities among the supported organizations.