Crestline Exempted Village School District 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) American Fidelity Assurance Co.(800) 654-8489 Lincoln National Life Insurance Company(800) 454-6265 Metropolitan Life Insurance Company(833) 642-1008 Security Benefit Group(800) 888-2461 Roth 403(b) Metropolitan Life Insurance Company(833) 642-1008 Security Benefit Group(800) 888-2461