Valley Charter 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) Lincoln Investment Planning, LLC (Pershing custodian)(800) 242-1421 National Life Group(800) 579-2878 Security Benefit Group(800) 888-2461 Roth 403(b) Lincoln Investment Planning, LLC (Pershing custodian)(800) 242-1421 National Life Group(800) 579-2878 Security Benefit Group(800) 888-2461