Town Of Westport School Dept Authorized Investment Providers For specific investment provider information, please click on the investment provider name of your choice to visit the company's website. 403(b) Ameriprise Financial(800) 862-7919 Corebridge Financial (formerly AIG Retirement Services-VALIC)(800) 448-2542 Equitable(800) 628-6673 Horace Mann Insurance Company(800) 999-1030 Nationwide Insurance Company(800) 848-6331 Security Benefit Group(800) 888-2461 Vanguard Investments - Plan Number: 439112(800) 569-4903