Unified School District Of De Pere 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) Security Benefit Group(800) 888-2461 WEA Member Benefits(800) 279-4030 Roth 403(b) Security Benefit Group(800) 888-2461 WEA Member Benefits(800) 279-4030