Region 18 Education Service Center 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 Fidelity Security Life Insurance Company(800) 648-8624 Franklin Templeton Mutual Funds(877) 219-1229 Horace Mann Insurance Company(800) 999-1030 Invesco OppenheimerFunds(800) 959-4246 Metropolitan Life Insurance Company(833) 642-1008 National Life Group(800) 579-2878 Security Benefit Group(800) 888-2461 TCG Administrators(800) 943-9179 457(b) Security Benefit Group(800) 888-2461 Roth 403(b) Corebridge Financial (formerly AIG Retirement Services-VALIC)(800) 448-2542 Horace Mann Insurance Company(800) 999-1030 Invesco OppenheimerFunds(800) 959-4246 Metropolitan Life Insurance Company(833) 642-1008 National Life Group(800) 579-2878 Security Benefit Group(800) 888-2461 TCG Administrators(800) 943-9179 Roth 457(b) Security Benefit Group(800) 888-2461