Norristown Area 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) Equitable(800) 628-6673 Invesco OppenheimerFunds(800) 959-4246 Kades-Margolis Corp.(800) 433-1828 Lincoln Investment Planning, LLC(800) 242-1421 Vanguard Investments - Plan Number: 434052(800) 569-4903 457(b) Kades-Margolis Corp.(800) 433-1828 Lincoln Investment Planning, LLC(800) 242-1421 Roth 403(b) Equitable(800) 628-6673 Invesco OppenheimerFunds(800) 959-4246 Kades-Margolis Corp.(800) 433-1828 Lincoln Investment Planning, LLC(800) 242-1421 Vanguard Investments - Plan Number: 434052(800) 569-4903