EXHIBIT 99.2 ANNALY MORTGAGE MANAGEMENT, INC. 1211 AVENUE OF THE AMERICAS SUITE 2902 NEW YORK, NEW YORK 10036 CERTIFICATION OF CHIEF FINANCIAL OFFICER REGARDING PERIODIC REPORT CONTAINING FINANCIAL STATEMENTS I, Kathryn F. Fagan, the Chief Financial Officer and Treasurer of Annaly Mortgage Management, Inc. (the "Company") in compliance with 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, hereby certify that, the Company's Quarterly Report on Form 10-Q for the period ended March 31, 2003 (the "Report") filed with the Securities and Exchange Commission: - -- fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and - -- the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company. /s/ Kathryn F. Fagan Kathryn F. Fagan Chief Financial Officer and Treasurer May 13, 2003 29