643Trust Activities, Funding, and Similar Financial Entities

open-ended mutual funds; | closed-ended mutual funds; | trusts, estates or agency accounts, managed on behalf of beneficiaries under the terms of a trust agreement, will or agency agreement; | unit investment trust funds. Funds and trusts that derive income from the sale of goods or services are classified by their primary activity elsewhere in the KBLI (e.g., in head group 66 for fund management, head group 68 for real estate rental and operation, or head group 77 for rental and leasing of ships and aircraft).