Blue Mountain 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) Ameriprise Financial(800) 862-7919 Equitable(800) 628-6673 Kades-Margolis Corp.(800) 433-1828 Lincoln Investment Planning, LLC(800) 242-1421 Security Benefit Group(800) 888-2461 Thrivent Financial(800) 847-4836 Roth 403(b) Equitable(800) 628-6673 Kades-Margolis Corp.(800) 433-1828 Lincoln Investment Planning, LLC(800) 242-1421 Security Benefit Group(800) 888-2461