Winthrop 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 Brighthouse Life Insurance Company(800) 638-5433 Horace Mann Insurance Company(800) 999-1030 Invesco OppenheimerFunds(800) 959-4246 Metropolitan Life Insurance Company(833) 642-1008 Midland National Life(877) 586-0240 Modern Woodmen of America(800) 447-9811 National Life Group(800) 579-2878 PFS Investments (Primerica)(800) 544-5445 Security Benefit Group(800) 888-2461 VOYA Financial(800) 584-6001 Roth 403(b) Horace Mann Insurance Company(800) 999-1030 Invesco OppenheimerFunds(800) 959-4246 Metropolitan Life Insurance Company(833) 642-1008 National Life Group(800) 579-2878 PFS Investments (Primerica)(800) 544-5445 Security Benefit Group(800) 888-2461 VOYA Financial(800) 584-6001