Warren Cusd #205 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 Horace Mann Insurance Company(800) 999-1030 Horace Mann Retirement Advantage(844) 895-0980 Lincoln Investment Planning, LLC(800) 242-1421 Thrivent Financial(800) 847-4836 Vanguard Investments - Plan Number: 428774(800) 569-4903