Business Retirement Services / Business 403(b) Plans Business 403(b) Plans Designed for tax-exempt organizations such as public schools, non-profits and ministries, a 403(b) Plan offers many of the benefits of a 401(k). Frost can help your organization: design a 403(b) Plan that suits your unique needs and the needs of your employees administer and manage your plan assets provide investment planning services to your employees Getting Started To start a 403(b) Plan at your organization, please call a Frost Wealth Advisor at 1-888-263-6480 or send us a secure message and we’ll contact you as soon as possible. We're here to help To speak with a Frost wealth advisor, call 1-888-263-6480. Request a call Find a location