Oconto Falls Public Schools 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 Security Benefit Group(800) 888-2461 Thrivent Financial(800) 847-4836 WEA Member Benefits(800) 279-4030 Roth 403(b) Equitable(800) 628-6673 Security Benefit Group(800) 888-2461 WEA Member Benefits(800) 279-4030