Provides education and resources to America's residential condominium, cooperative, and homeowner associations, and to the professionals and suppliers who serve them.

Nonprofit membership corporation dedicated to assisting California homeowners associations. Provides help to homeowners associations on many fronts including finances, legal issues, insurance, maintenance, and management.

The N.A.H.C. in the U.S. is a federation of housing cooperatives, individuals, and professionals that work with housing cooperatives.

Administers a national certification program, CMCA, that provides a standard of knowledge required for community managers.

Online system that allows HOAs to build and maintain sites; functions include page creation, event tracking, communication management and document handling.