Northwood School District 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) AIG Retirement Services (VALIC)(800) 448-2542 Equitable(800) 628-6673 Metropolitan Life Insurance Company(800) 560-5001 Security Benefit Group(800) 888-2461 457(b) Security Benefit Group(800) 888-2461 Roth 457(b) Security Benefit Group(800) 888-2461