Canadian Institute of Mortgage Brokers and Lenders (CIMBL) 
National organization representing the industry. Features events, news, directory of members, information for consumers, code of ethics.
http://www.cimbl.caNational Association of Professional Mortgage Women 
Women and men in the mortgage lending industry. Features services, education, online member directory, membership information.
http://www.napmw.org
American Credit Union Mortgage Association (ACUMA) 
Offers professional development, networking, and support for its members. Includes organization profile and benefits, conferences, membership information.
http://www.acuma.org
Commercial Mortgage Securities Association (CMSA) 
International trade organization for the commercial real estate capital markets. Includes industry standards, committees, research, membership information.
http://www.cmbs.org
National Reverse Mortgage Lenders Association (NRMLA) 
Trade association for firms that originate, service, and invest in reverse mortgages. Features educational resources, events, publications, board of directors and committees.
http://www.nrmlaonline.org/
National Association of Mortgage Brokers (NAMB) 
Represents the mortgage broker industry in the United States. Presents the mission and staff, board of directors, member resources, education and certification, publications.
http://www.namb.org
Mortgage Insurance Companies of America 
Trade association representing the private mortgage insurance (PMI) industry. Provides information on related legislative and regulatory issues.
http://www.micanews.com/
The Upfront Mortgage Brokers Association (UMBA) 
National organization promoting consumer advocacy. Features the group's history and officers, membership details and directory of members.
http://upfrontmortgagebrokers.org/
Mortgage Bankers Association 
Represents the real estate finance industry. Features mission, advocacy, professional development, news, conferences, membership details. Headquartered in Washington, DC.
http://mortgagebankers.org/