Linwood 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) Equitable(800) 628-6673 Lincoln Investment Planning, LLC(800) 242-1421 Siracusa Benefits Programs (SBP)(609) 653-0181 Vanguard Investments - Plan Number: 427255(800) 569-4903