Nassau County 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) Aspire Financial Services(866) 634-5873 Aspire-IPX_American Century Services, LLC(844) 788-3474 ext: 5 Corebridge Financial (formerly AIG Retirement Services-VALIC)(904) 448-7200 Equitable(800) 628-6673 Fiduciary Trust Company of New Hampshire(888) 293-2511 Lincoln National Life Insurance Company(888) 354-5575 National Life Group(800) 579-2878 PlanMember Services(800) 874-6910 457(b) Corebridge Financial (formerly AIG Retirement Services-VALIC)(904) 448-7200 Equitable(800) 628-6673 National Life Group(800) 579-2878 PlanMember Services(800) 874-6910 Roth 403(b) Equitable(800) 628-6673 National Life Group(800) 579-2878