Seneca Highlands IU 9 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 Kades-Margolis Corp.(800) 433-1828 Security Benefit Group(800) 888-2461 Vanguard Investments - Plan Number: 438511(800) 569-4903 Roth 403(b) ASPire Financial Services(866) 634-5873 Kades-Margolis Corp.(800) 433-1828 Security Benefit Group(800) 888-2461 Vanguard Investments - Plan Number: 438511(800) 569-4903