Miami Area Unified School District #40 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 Horace Mann Retirement Advantage(844) 895-0980 Midland National Life(877) 586-0240 National Life Group(800) 579-2878 457(b) Horace Mann Insurance Company(800) 999-1030 Horace Mann Retirement Advantage(844) 895-0980 Midland National Life(877) 586-0240 National Life Group(800) 579-2878 Roth 403(b) Horace Mann Insurance Company(800) 999-1030 Horace Mann Retirement Advantage(844) 895-0980 National Life Group(800) 579-2878