MFS Investment Management is an asset management company. It provides retirement planning, college planning, and education and planning services. It offers its services to investment companies, pension, and profit-sharing plans, corporations, pooled investment vehicles, state and municipal government entities, high net worth individuals, trusts, Taft-Hartley plans, institutions, public pension plans, corporate pension plans, bank trust clients, insurance companies, endowments, foundations, multi-employer plans, and investment advisory firms.