Chestnut Ridge 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 Kades-Margolis Corp.(800) 433-1828 Lincoln Investment Planning, LLC(800) 242-1421 Modern Woodmen of America(800) 447-9811 P & A Group(800) 688-2611 Security Benefit Group(800) 888-2461 Roth 403(b) Equitable(800) 628-6673 Kades-Margolis Corp.(800) 433-1828 Lincoln Investment Planning, LLC(800) 242-1421 P & A Group(800) 688-2611 Security Benefit Group(800) 888-2461