Freddie Mac is a publicly held corporation chartered by Congress to increase the supply of funds that mortgage lenders, such as commercial banks, mortgage bankers, savings institutions and credit unions, can make available to homebuyers and multifamily in
The Federal Reserve Board maintains a web page with consumer information, including a section on home mortgages. The section covers topics such as finding the best mortgage and understanding ARMs.
The Mortgage Bankers Association of America is the preeminent association representing the real estate finance industry. Their consumer information site contains several tools and guides to aid in purchasing or refinancing a home.