The list below is not exhaustive, but it covers most of the programs* offered in Jefferson Parish, Kenner and New Orleans. After viewing this information click on the Get Qualified 1st beckyramos.yourkwagent.com/atj/user/AdditionalGetAction.do and fill out the application, then mention the program to your finance officer.
Jefferson Parish Grants
http://www.jeffparish.net/downloads/5992/7608-fthbprogramdescription2012.pdf
City of Kenner Grant Program
http://www.kenner.la.us/images/First_time_homebuyers_training_app_for_IT.pdf
Orleans Parish Low Interest Rates offered by a non-profit lender
http://www.financeauthority.org/