On behalf of Fannie Mae, NYSE Technologies announces that in January, Fannie Mae will begin publishing ongoing loan-level disclosure data for its Single-Family mortgage-backed securities (MBS) as part of its loan-level disclosures initiative to increase transparency in the marketplace.  This loan-level data may assist market participants in analyzing the performance of Single-Family MBS, issued by Fannie Mae.  The data will be updated monthly and will be provided for MBS issued on, or after, April 2003. NYSE Technologies is working with FNMA to be able to deliver the files as quickly as possible upon launch. For more information on the upcoming offering including sample data and the file layout, please reference the FNMA announcement at: http://www.fanniemae.com/portal/funding-the-market/mbs/news/2012/announcement-122712.html   For further content related questions , please contact FNMA at bestmbs@fanniemae.com .  For file delivery/order information , please contact the NYSE Technologies Sales at nyse-technologies-sales@nyx.com . Help and Support For further information, please contact the Service Desk as detailed above. Best regards, Global Market Data NYSE Technologies   www.nyxdata.com