Welcome to VATAT Credit Union The VATAT Credit Union was founded in 1961 when the Association organized the VATAT Credit Union for the benefit of its members, the Ag Science Teachers of Texas. We have had the privilege of serving over 3900 members since that time by providing low interest rates on loans, and friendly, dependable service to our members. VATAT Credit Union stands by Ag Teachers, offering help for their financial needs now, and preparing for the future. or undocumented factual disputes between a member and this credit union. If your dispute is of this nature, you may want to consult with legal counsel regarding your rights to resolve the situation. VATAT Credit Union 614 E. 12th St. Austin, TX 78701 512.472.3258 1-800-777-1825 Fax 512-617-8218