WASHINGTON, Sept. 24 -- Fannie Mae issued the following corporate commentary: * * * By Dana Brown Vice President of Multifamily Customer Engagement Senior and disabled residents in Narragansett, RI, will soon get housing with supportive services, while in Greensboro, NC, disabled and homeless residents will have housing tailored for their needs. In Clarkson, NY, senior residents and disabled tenants will have a new housing option where more than a third of a multifamily property's units will  more