related trust agreement. Underlying Certificate................                 As to any Ginnie Mae REMIC Trust, any previously issued REMIC certificate backed by Ginnie Mae Multifamily Certificates, and any Certificate conveyed thereto by the related Sponsor. Underlying Certificate Factor ....               With respect to each Underlying Certificate, the factor provided by the related issuer, information agent or trustee for such Underlying Certificate. Underlying Certificate Payment Date ............................................  With respect to an Underlying Certificate, the day of each month on which payment is required to be made to the holder of such Underlying Certificate. Underlying Certificate Disclosure Documents ...............  The prospectus, offering circular or other disclosure document pursuant to which an Underlying Certificate was offered. Underlying REMIC Security .....                Any Ginnie Mae Securities conveyed to an MX Trust by a Sponsor pursuant to an MX Trust Agreement.   Underlying Series.......................                  As to each Underlying Certificate, the related Series of certificates. Underlying Trust ........................                As to any Underlying Series, the related segregated Trust. U.S. Person.................................                  A Person that is (i) a citizen or resident of the United States; (ii) a corporation that is organized under the laws of the United States, any state thereof or the District of Columbia, including an entity treated as a corporation for federal income tax purposes; (iii) a partnership, including any entity treated as a partnership for federal income tax purposes (other than a partnership that is not treated as a United States person under any applicable Treasury regulation) organized under the laws of the United States, any state thereof, or the District of Columbia none of the interests of which are owned, directly or indirectly through one or more pass through entities, by any person that is not a U.S. Person within the meaning of this paragraph; (iv) an estate that is subject to United States federal income taxation regardless of the source of its income; (v) a trust if a court within the United States is able to exercise primary supervision over the administration of such trust and one or more United States persons have the authority to control all substantial decisions of the trust (or to the extent provided in the applicable Treasury regulations, certain trusts in existence on August 20, 1996, that are eligible to be treated Base Offering Circular – Multifamily 482090 29