Lakeland Union High School 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) Horace Mann Insurance Company(800) 999-1030 Thrivent Financial(800) 847-4836 WEA Member Benefits(800) 279-4030 Roth 403(b) Horace Mann Insurance Company(800) 999-1030 WEA Member Benefits(800) 279-4030