Middle Township Board of Education 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 Equitable(800) 628-6673 GWN Securities(561) 472-2700 Metropolitan Life Insurance Company(833) 642-1008 Siracusa Benefits Programs (SBP)(609) 653-0181 457(b) GWN Securities(561) 472-2700 Siracusa Benefits Programs (SBP)(609) 653-0181