Harrison School District #36 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 Global Atlantic (issued by Commonwealth)(508) 460-2400 Horace Mann Insurance Company(800) 999-1030 Metropolitan Life Insurance Company(833) 642-1008 Vanguard Investments - Plan Number: 436827(800) 569-4903