School District Of Bowler 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 Thrivent Financial(800) 847-4836 WEA Member Benefits(800) 279-4030 457(b) Security Benefit Group(800) 888-2461 Roth 403(b) Security Benefit Group(800) 888-2461 WEA Member Benefits(800) 279-4030