The Iowa Trust Indenture and Agreement between John Naveen and Co., Inc. and Chase Manhattan Bank pertains to the terms and conditions for the Naveen Tax Free Unit Trust, Series 1140. Under this trust indenture and agreement, John Naveen and Co., Inc. and Chase Manhattan Bank establish a legally binding relationship to administer the Naveen Tax Free Unit Trust, Series 1140. This agreement outlines the rights and responsibilities of each party involved and serves as a framework for the operation of the trust. The Naveen Tax Free Unit Trust, Series 1140 is designed to provide tax-free income to its investors. It offers a diversified portfolio of tax-exempt bonds to generate income while also minimizing tax obligations. This trust provides opportunities for investors looking to earn income while potentially reducing their tax burden. The terms and conditions of the trust indenture and agreement cover various aspects of the Naveen Tax Free Unit Trust, Series 1140. These include investment objectives, restrictions, and guidelines for the selection of tax-exempt securities. The agreement also includes provisions for managing the trust's assets, distributions, and reporting. Different types of Iowa Trust Indenture and Agreement between John Naveen and Co., Inc. and Chase Manhattan Bank may exist for various series of the Naveen Tax Free Unit Trust. While the details of these specific trust agreements may vary, they all serve the common purpose of establishing the terms and conditions for the operation of a tax-free unit trust. Overall, the Iowa Trust Indenture and Agreement between John Naveen and Co., Inc. and Chase Manhattan Bank for the Naveen Tax Free Unit Trust, Series 1140 sets the foundation for the management and administration of this investment vehicle, ensuring that investors' interests are protected and that the trust operates in accordance with applicable laws and regulations.