LA Dept. of the Treasury » Associate Members | Corporate Members | Honorary Members | Entire List Go back to directory. Add to Address Book. LA Dept. of the Treasury LA Dept. of the Treasury Contact: Mr. John Kennedy Work P.O. Box 44154 Baton Rouge LA 70804 work Work Phone: (225) 342-0010work Work Fax: (225) 342-0046workfax Work Email: Jkennedy@treasury.state.la.usINTERNET Website: http://www.treasury.louisiana.gov Categories: Associate Members Updated 2 years ago.