Dillingham City 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) American Fidelity Assurance Co.(800) 654-8489 Horace Mann Insurance Company(800) 999-1030 Invesco OppenheimerFunds(800) 959-4246 Lincoln National Life Insurance Company(800) 454-6265 New York Life Insurance & Annuity Corp.(800) 598-2019 457(b) American Fidelity Assurance Co.(800) 654-8489 Horace Mann Insurance Company(800) 999-1030 Lincoln National Life Insurance Company(800) 454-6265