South Fayette Township 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) Equitable(800) 628-6673 Kades-Margolis Corp.(800) 433-1828 Lincoln National Life Insurance Company(800) 454-6265 Security Benefit Group(800) 888-2461 Roth 403(b) Equitable(800) 628-6673 Kades-Margolis Corp.(800) 433-1828 Lincoln National Life Insurance Company(800) 454-6265 Security Benefit Group(800) 888-2461