1 SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OF THE SECURITIES EXCHANGE ACT OF 1934 DATE OF REPORT (DATE OF EARLIEST EVENT REPORTED): NOVEMBER 30, 1998 DISCOVER CARD TRUST 1991 D ------------------------------------- (EXACT NAME OF REGISTRANT AS SPECIFIED IN CHARTER) DELAWARE 0-19734 NOT APPLICABLE ------------- ------------ ------------------- (STATE OF (COMMISSION (IRS EMPLOYER ORGANIZATION) FILE NUMBER) IDENTIFICATION NO.) C/O DISCOVER RECEIVABLES FINANCING GROUP, INC. 12 READ'S WAY NEW CASTLE, DELAWARE 19720 - ---------------------------------------------- ----- (ADDRESS OF PRINCIPAL EXECUTIVE OFFICES) (ZIP CODE) REGISTRANT'S TELEPHONE NUMBER, INCLUDING AREA CODE: (302) 323-7826 -------------- FORMER NAME OR FORMER ADDRESS, IF CHANGED SINCE LAST REPORT: NOT APPLICABLE PAGE 1 OF 2 INDEX TO EXHIBITS IS ON PAGE 4 2 3 Item 5. Other Events ------------ On November 30, 1998, Greenwood Trust Company ("Greenwood"), as Servicer, Discover Receivables Financing Group, Inc. ("DRFG"), as Seller and Wilmington Trust Company ("Trustee"), as Trustee for the Discover Card Trust 1991 D (the "Trust"), entered into the Third Amendment (the "Amendment"), dated as of November 30, 1998, to the Pooling and Servicing Agreement (the "Pooling and Servicing Agreement"), dated as of October 1, 1991, as amended, by and among Greenwood, DRFG and the Trustee. A copy of the Amendment is filed herewith as Exhibit 4.1. Item 7. Exhibits -------- Exhibit 4.1 Third Amendment to the Pooling and Servicing Agreement between Greenwood Trust Company as Servicer, Discover Receivables Financing Group, Inc. as Seller and Wilmington Trust Company as Trustee. Item 8. Change in Fiscal Year. ---------------------- On November 30, 1998, DRFG determined to change the fiscal year for the Trust to a fiscal year beginning on December 1 of each year and ending on November 30 of each year. Unless DRFG's obligation to file reports on behalf of the Trust has been suspended by the filing of a certification on Form 15 on or before February 28, 1999, DRFG will file a report on Form 10-K on behalf of the Trust for the transition period from January 1, 1998 to November 30, 1998. 3 4 SIGNATURES ---------- Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. Discover Card Trust 1991 D (Registrant) By: Discover Receivables Financing Group, Inc. (Originator of the Trust) Date: November 30, 1998 By: /s/ Richard W. York ------------------------- Richard W. York Vice President 4 5 EXHIBIT INDEX Page Number in sequential Exhibit No. number system - ----------- ------------- Exhibit 4.1 Third Amendment to the Pooling and Servicing 5 Agreement between Greenwood Trust Company as Servicer, Discover Receivables Financing Group, Inc. as Seller and Wilmington Trust Company as Trustee. 5