SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 -------------------- FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 18, 1998 ------------------------------------ CITIBANK (SOUTH DAKOTA), N.A. ON BEHALF OF CITIBANK CREDIT CARD MASTER TRUST I (Issuer in respect of the Citibank Credit Card Master Trust I 9 1/4% Class B Credit Card Participation Certificates, Series 1991-3 7.875% Class A Credit Card Participation Certificates, Series 1991-6 8.350% Class B Credit Card Participation Certificates, Series 1991-6 5.95% Class A Credit Card Participation Certificates, Series 1993-2 6.15% Class B Credit Card Participation Certificates, Series 1993-2 5.50% Class A Credit Card Participation Certificates, Series 1993-3 5.70% Class B Credit Card Participation Certificates, Series 1993-3 7.25% Class A Credit Card Participation Certificates, Series 1994-2 7.50% Class B Credit Card Participation Certificates, Series 1994-2 6.80% Class A Credit Card Participation Certificates, Series 1994-3 7.00% Class B Credit Card Participation Certificates, Series 1994-3 8.25% Class A Credit Card Participation Certificates, Series 1994-4 8.25% Class A Credit Card Participation Certificates, Series 1995-1 8.45% Class B Credit Card Participation Certificates, Series 1995-1 (cover page 1 of 2 pages) 1 7.85% Class A Credit Card Participation Certificates, Series 1995-3 6.70% Class A Credit Card Participation Certificates, Series 1995-8 6.85% Class B Credit Card Participation Certificates, Series 1995-8 6.55% Class A Credit Card Participation Certificates, Series 1995-9 6.65% Class B Credit Card Participation Certificates, Series 1995-9 5.90% Class A Credit Card Participation Certificates, Series 1995-10 6.05% Class B Credit Card Participation Certificates, Series 1995-10 Floating Rate Class A Credit Card Participation Certificates, Series 1995-11 Zero Coupon Class A Credit Card Participation Certificates, Series 1996-1 Zero Coupon Class B Credit Card Participation Certificates, Series 1996-1 Floating Rate Class A Credit Card Participation Certificates, Series 1996-5 Floating Rate Class B Credit Card Participation Certificates, Series 1996-5 Floating Rate Class A Credit Card Participation Certificates, Series 1996-6 Floating Rate Class B Credit Card Participation Certificates, Series 1996-6 6.55% Class A Credit Card Participation Certificates, Series 1997-2 6.70% Class B Credit Card Participation Certificates, Series 1997-2 6.839% Class A Credit Card Participation Certificates, Series 1997-3 6.989% Class B Credit Card Participation Certificates, Series 1997-3 Floating Rate Class A Credit Card Participation Certificates, Series 1997-4 Floating Rate Class B Credit Card Participation Certificates, Series 1997-4 Zero Coupon Class A Credit Card Participation Certificates, Series 1997-6 Zero Coupon Class B Credit Card Participation Certificates, Series 1997-6 6.35% Class A Credit Card Participation Certificates, Series 1997-7 6.45% Class B Credit Card Participation Certificates, Series 1997-7 Floating Rate Class A Credit Card Participation Certificates, Series 1997-8 Floating Rate Class A Credit Card Participation Certificates, Series 1997-10 Floating Rate Class B Credit Card Participation Certificates, Series 1997-10 5.75% Class A Credit Card Participation Certificates, Series 1998-1 5.875% Class B Credit Card Participation Certificates, Series 1998-1 6.05% Class A Credit Card Participation Certificates, Series 1998-2 6.20% Class B Credit Card Participation Certificates, Series 1998-2 5.80% Class A Credit Card Participation Certificates, Series 1998-3 5.95% Class B Credit Card Participation Certificates, Series 1998-3 5.85% Class A Credit Card Participation Certificates, Series 1998-6 6.00% Class B Credit Card Participation Certificates, Series 1998-6 Floating Rate Class A Credit Card Participation Certificates, Series 1998-7 Floating Rate Class B Credit Card Participation Certificates, Series 1998-7 (collectively, the "Certificates")) (Exact name of registrant as specified in charter) UNITED STATES OF AMERICA (State or other jurisdiction of incorporation) 46-0358360 (I.R.S. Employer Identification No.) 33-41055, 33-43576, 33-62180, 33-77802, 33-84834, 33-97664, 33-99328 and 333-38803 (Commission File No.) 701 EAST 60TH STREET, NORTH SIOUX FALLS, SOUTH DAKOTA 57117 (Address of principal executive offices) (Zip Code) Registrant's telephone number, including area code (605) 331-2626 NOT APPLICABLE (Former name or former address, if changed since last report) (cover page 2 of 2 pages) 2 ITEM 5. OTHER EVENTS. Set forth below is the monthly report and servicer's certificate for each Series referenced on the cover page of this Form 8-K (each, a "Monthly Report") for the Due Period ending July 28, 1998 and the related Distribution Date delivered pursuant to Section 5.02 of the applicable Series Supplement to the Pooling and Servicing Agreement (together, the "Agreement") relating to Citibank Credit Card Master Trust I, among Citibank (South Dakota), N.A., as Seller and Servicer, Citibank (Nevada), National Association, as Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A.)), as Trustee. Each Monthly Report contains information relating to the distribution, if any, to Certificateholders of the related Series on the referenced Distribution Date as well as information relating to the Receivables and the Accounts from which the Receivables have arisen. Capitalized terms used but not defined herein have the meanings set forth in the Agreement. 3 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ CITIBANK CREDIT CARD MASTER TRUST I For the Due Period Ending July 28, 1998 ================================================================================ This Certificate relates to the Due Period ending July 28, 1998 and the related Distribution Date. A. Information Regarding the Portfolio ----------------------------------- 1. Portfolio Yield......................................... 12.33% Yield Component....................................... 17.86% Credit Loss Component................................. 5.53% 2. New Purchase Rate....................................... 22.25% 3. Total Payment Rate...................................... 22.31% 4. Principal Payment Rate.................................. 21.27% 5. Aggregate Amount of Principal Receivables in the Trust: Beginning of Due Period..............................$ 38,206,915,219 Average..............................................$ 37,948,775,819 Lump Sum Addition....................................$ 0 End of Due Period....................................$ 38,125,694,204 6. Delinquencies (Aggregate outstanding balances in the Accounts that were delinquent by the time periods listed below as of the close of business of the month preceding the Distribution Date, as a percentage of aggregate Receivables as of the last day of the Due Period): Current............................................$ 34,607,937,018 5-34 days delinquent............................$ 2,407,133,129 35-64 days delinquent............................$ 647,392,208 65-94 days delinquent............................$ 357,015,771 95-124 days delinquent............................$ 264,204,896 125-154 days delinquent............................$ 216,324,938 155-184 days delinquent............................$ 177,150,321 Current............................................. 89.48% 5-34 days delinquent............................. 6.22% 35-64 days delinquent............................. 1.67% 65-94 days delinquent............................. 0.92% 95-124 days delinquent............................. 0.68% 125-154 days delinquent............................. 0.56% 155-184 days delinquent............................. 0.47% 4 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ CITIBANK CREDIT CARD MASTER TRUST I - GROUP 1 For the Due Period Ending July 28, 1998 ================================================================================ Current Due Current Due Period on an Period on a Actual Basis(1) Standard Basis(1) B. Information Regarding Group 1 ----------------------------- (Percentage Basis) 1. Portfolio Yield 12.33% 12.33% 2. Weighted Average Certificate Rate 6.22% 6.22% 3. Weighted Average Investor Fee Rates Fixed Servicing Fee 0.40% 0.40% Others 0.11% 0.11% 4. Surplus Finance Charge Collections 5.60% 5.60% 5. Required Surplus Finance Charge Amount 0.00% 0.00% 6. Aggregate Surplus Finance Charge Amount 5.60% 5.60% minus Required Surplus Finance Charge Amount C. Information Regarding Group 1 ----------------------------- (Dollar Basis) 1. Total Investor Collections $7,276,781,438 $ 7,276,781,438 Principal Collections $6,785,630,767 $ 6,785,630,767 Finance Charge Collections $ 491,150,671 $ 491,150,671 2. Investor Default Amount $ 151,243,448 $ 151,243,448 3. Investor Monthly Interest $ 165,937,325 $ 165,937,325 4. Investor Monthly Fees Fixed Servicing Fees $ 10,027,710 $ 10,027,710 Others $ 2,860,622 $ 2,860,622 5. Surplus Finance Charge Collections $ 161,081,566 $ 161,081,566 6. Required Surplus Finance Charge Collections$ 0 $ 0 7. Aggregate Surplus Finance Charge Amount $ 161,081,566 $ 161,081,566 minus Required Surplus Finance Charge Amount (1) Values for "Current Due Period on an Actual Basis" reflect, in the case of a first due period close of a series, activity from the series cut-off or close dates until the first due period end, or, as in the case of Investor Monthly Interest and certain fees, until the first distribution date. Values for "Current Due Period on a Standard Basis" reflect activi- ty for the entire current period, as if all series had already been out- standing prior to the first day of such period. All percents are based on actual cash revenue or expense for the period, converted to an annualized percent using daycounts appropriate for the item, either 30/360, actual/360, or actual/actual. Depending on the item, cash expenses may accrue from June 26, 1998 to July 28, 1998, 33 days, or July 6 , 1998 to August 5 , 1998, 31 days (standard basis). 5 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1991-3 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dako- ta), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1991-3 Supplement (as amended and supplemented, the "Series Supplement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify the information set forth below. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. D. Information Regarding Series 1991-3 ------------------------------------ 1a. Class A Invested Amount ......................$ 0 1b. Class B Invested Amount ......................$ 54,500,000 2a. Class A Monthly Interest .............................$ 0 2b. Class B Monthly Interest .............................$ 840,208 3a. Balance in the Class A Interest Funding Account.......$ 0 3b. Balance in the Class B Interest Funding Account.......$ 840,208 4a. Available Cash Collateral Amount......................$ 68,880,000 4b. Percent of Class B Invested Amount ............ 126.39% 5a. Class A Investor Charge-offs..........................$ 0 5b. Class B Investor Charge-offs..........................$ 0 6. Required Amount.......................................$ 0 7. Draw on Cash Collateral Account.......................$ 0 8a. Class A Monthly Principal for the Distribution Date(2)$ 0 8b. Class B Monthly Principal for the Distribution Date(2)$ 54,500,000 9a. Balance in the Class A Principal Funding Account(2)...$ 0 9b. Balance in the Class B Principal Funding Account(2)...$ 54,500,000 ------------------------------------------------------- (2) Applicable during the Accumulation Period and any Early Amortization Period. 6 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1991-3 For the Due Period Ending July 28, 1998 ================================================================================ E. Information Regarding Charge-offs and Distributions to Certificateholders(3) ------------------------------------------------------------------------- 1a. The total amount of the distribution to Class A Certificateholders on the Payment Date....................$ 0 1b. The total amount of the distribution to Class B Certificateholders on the Payment Date....................$ 0 2a. The amount of the distribution set forth in item 1(a) above in respect of principal on the Class A Certificates.......$ 0 2b. The amount of the distribution set forth in item 1(b) above in respect of principal on the Class B Certificates.......$ 0 3a. The amount of the distribution set forth in item 1(a) above in respect of interest on the Class A Certificates........$ 0 3b. The amount of the distribution set forth in item 1(b) above in respect of interest on the Class B Certificates........$ 0 4a. The amount, if any, by which the outstanding principal balance of the Class A Certificates exceeds the Class A Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 875,000,000 4b. The amount, if any, by which the outstanding principal balance of the Class B Certificates exceeds the Class B Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 54,500,000 ---------------------------------------------------------- (3) The following information, as applicable, is included only on Payment Date. 7 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1991-3 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dakota), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1991-3 Supplement (as amended and supplemented, the "Series Sup- plement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify as follows: 1. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. 2. Citibank (South Dakota) is, as of the date hereof, the Servicer under the Agreement. 3. The undersigned is a Servicing Officer. 4. This Certificate relates to the Distribution Date occurring on August 7 , 1998. 5. As of the date hereof, to the best knowledge of the undersigned, the Servicer has performed in all material respects all its obligations under the Agreement through the Due Period preceeding such Distribution Date. 6. As of the date hereof, to the best knowledge of the undersigned, no Amortization Event has been deemed to have occurred on or prior to such Distribution Date. 7. As of the date hereof, to the best knowledge of the undersigned, no Lien has been placed on any of the Receivables other than pursuant to the Agreement. IN WITNESS WHEREOF, the undersigned has duly executed and delivered this Certificate this 21st day of August 1998. CITIBANK (SOUTH DAKOTA), N.A. Servicer, By: /s/ Joseph Mecca Name: Joseph Mecca Title: Servicing Officer 8 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1991-6 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dako- ta), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1991-6 Supplement (as amended and supplemented, the "Series Supplement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify the information set forth below. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. D. Information Regarding Series 1991-6 ------------------------------------ 1a. Class A Invested Amount ......................$ 212,500,000 1b. Class B Invested Amount ......................$ 105,500,000 2a. Class A Monthly Interest .............................$ 1,859,375 2b. Class B Monthly Interest .............................$ 734,104 3a. Balance in the Class A Interest Funding Account.......$ 16,734,375 3b. Balance in the Class B Interest Funding Account.......$ 2,202,313 4a. Available Cash Collateral Amount......................$ 66,885,000 4b. Percent of Class B Invested Amount ............ 63.40% 5a. Class A Investor Charge-offs..........................$ 0 5b. Class B Investor Charge-offs..........................$ 0 6. Required Amount.......................................$ 0 7. Draw on Cash Collateral Account.......................$ 0 8a. Class A Monthly Principal for the Distribution Date(2)$ 70,833,333 8b. Class B Monthly Principal for the Distribution Date(2)$ 0 9a. Balance in the Class A Principal Funding Account(2)...$ 637,500,000 9b. Balance in the Class B Principal Funding Account(2)...$ 0 ------------------------------------------------------- (2) Applicable during the Accumulation Period and any Early Amortization Period. 9 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1991-6 For the Due Period Ending July 28, 1998 ================================================================================ E. Information Regarding Charge-offs and Distributions to Certificateholders(3) ------------------------------------------------------------------------- 1a. The total amount of the distribution to Class A Certificateholders on the Payment Date....................$ 0 1b. The total amount of the distribution to Class B Certificateholders on the Payment Date....................$ 0 2a. The amount of the distribution set forth in item 1(a) above in respect of principal on the Class A Certificates.......$ 0 2b. The amount of the distribution set forth in item 1(b) above in respect of principal on the Class B Certificates.......$ 0 3a. The amount of the distribution set forth in item 1(a) above in respect of interest on the Class A Certificates........$ 0 3b. The amount of the distribution set forth in item 1(b) above in respect of interest on the Class B Certificates........$ 0 4a. The amount, if any, by which the outstanding principal balance of the Class A Certificates exceeds the Class A Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 637,500,000 4b. The amount, if any, by which the outstanding principal balance of the Class B Certificates exceeds the Class B Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 ---------------------------------------------------------- (3) The following information, as applicable, is included only on Payment Date. 10 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1991-6 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dakota), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1991-6 Supplement (as amended and supplemented, the "Series Sup- plement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify as follows: 1. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. 2. Citibank (South Dakota) is, as of the date hereof, the Servicer under the Agreement. 3. The undersigned is a Servicing Officer. 4. This Certificate relates to the Distribution Date occurring on August 7 , 1998. 5. As of the date hereof, to the best knowledge of the undersigned, the Servicer has performed in all material respects all its obligations under the Agreement through the Due Period preceeding such Distribution Date. 6. As of the date hereof, to the best knowledge of the undersigned, no Amortization Event has been deemed to have occurred on or prior to such Distribution Date. 7. As of the date hereof, to the best knowledge of the undersigned, no Lien has been placed on any of the Receivables other than pursuant to the Agreement. IN WITNESS WHEREOF, the undersigned has duly executed and delivered this Certificate this 21st day of August 1998. CITIBANK (SOUTH DAKOTA), N.A. Servicer, By: /s/ Joseph Mecca Name: Joseph Mecca Title: Servicing Officer 11 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1993-2 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dako- ta), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1993-2 Supplement (as amended and supplemented, the "Series Supplement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify the information set forth below. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. D. Information Regarding Series 1993-2 ------------------------------------ 1a. Class A Invested Amount ......................$ 750,000,000 1b. Class B Invested Amount ......................$ 48,000,000 2a. Class A Monthly Interest .............................$ 3,718,750 2b. Class B Monthly Interest .............................$ 246,000 3a. Balance in the Class A Interest Funding Account.......$ 18,593,750 3b. Balance in the Class B Interest Funding Account.......$ 1,230,000 4a. Available Cash Collateral Amount......................$ 55,860,000 4b. Percent of Class B Invested Amount ............ 116.38% 5a. Class A Investor Charge-offs..........................$ 0 5b. Class B Investor Charge-offs..........................$ 0 6. Required Amount.......................................$ 0 7. Draw on Cash Collateral Account.......................$ 0 8a. Class A Monthly Principal for the Distribution Date(2)$ 0 8b. Class B Monthly Principal for the Distribution Date(2)$ 0 9a. Balance in the Class A Principal Funding Account(2)...$ 0 9b. Balance in the Class B Principal Funding Account(2)...$ 0 ------------------------------------------------------- (2) Applicable during the Accumulation Period and any Early Amortization Period. 12 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1993-2 For the Due Period Ending July 28, 1998 ================================================================================ E. Information Regarding Charge-offs and Distributions to Certificateholders(3) ------------------------------------------------------------------------- 1a. The total amount of the distribution to Class A Certificateholders on the Payment Date....................$ 0 1b. The total amount of the distribution to Class B Certificateholders on the Payment Date....................$ 0 2a. The amount of the distribution set forth in item 1(a) above in respect of principal on the Class A Certificates.......$ 0 2b. The amount of the distribution set forth in item 1(b) above in respect of principal on the Class B Certificates.......$ 0 3a. The amount of the distribution set forth in item 1(a) above in respect of interest on the Class A Certificates........$ 0 3b. The amount of the distribution set forth in item 1(b) above in respect of interest on the Class B Certificates........$ 0 4a. The amount, if any, by which the outstanding principal balance of the Class A Certificates exceeds the Class A Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 4b. The amount, if any, by which the outstanding principal balance of the Class B Certificates exceeds the Class B Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 ---------------------------------------------------------- (3) The following information, as applicable, is included only on Payment Date. 13 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1993-2 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dakota), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1993-2 Supplement (as amended and supplemented, the "Series Sup- plement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify as follows: 1. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. 2. Citibank (South Dakota) is, as of the date hereof, the Servicer under the Agreement. 3. The undersigned is a Servicing Officer. 4. This Certificate relates to the Distribution Date occurring on August 7 , 1998. 5. As of the date hereof, to the best knowledge of the undersigned, the Servicer has performed in all material respects all its obligations under the Agreement through the Due Period preceeding such Distribution Date. 6. As of the date hereof, to the best knowledge of the undersigned, no Amortization Event has been deemed to have occurred on or prior to such Distribution Date. 7. As of the date hereof, to the best knowledge of the undersigned, no Lien has been placed on any of the Receivables other than pursuant to the Agreement. IN WITNESS WHEREOF, the undersigned has duly executed and delivered this Certificate this 21st day of August 1998. CITIBANK (SOUTH DAKOTA), N.A. Servicer, By: /s/ Joseph Mecca Name: Joseph Mecca Title: Servicing Officer 14 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1993-3 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dako- ta), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1993-3 Supplement (as amended and supplemented, the "Series Supplement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify the information set forth below. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. D. Information Regarding Series 1993-3 ------------------------------------ 1a. Class A Invested Amount ......................$ 312,500,000 1b. Class B Invested Amount ......................$ 48,000,000 2a. Class A Monthly Interest .............................$ 1,718,750 2b. Class B Monthly Interest .............................$ 228,000 3a. Balance in the Class A Interest Funding Account.......$ 3,437,500 3b. Balance in the Class B Interest Funding Account.......$ 228,000 4a. Available Cash Collateral Amount......................$ 55,860,000 4b. Percent of Class B Invested Amount ............ 116.38% 5a. Class A Investor Charge-offs..........................$ 0 5b. Class B Investor Charge-offs..........................$ 0 6. Required Amount.......................................$ 0 7. Draw on Cash Collateral Account.......................$ 0 8a. Class A Monthly Principal for the Distribution Date(2)$ 62,500,000 8b. Class B Monthly Principal for the Distribution Date(2)$ 0 9a. Balance in the Class A Principal Funding Account(2)...$ 437,500,000 9b. Balance in the Class B Principal Funding Account(2)...$ 0 ------------------------------------------------------- (2) Applicable during the Accumulation Period and any Early Amortization Period. 15 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1993-3 For the Due Period Ending July 28, 1998 ================================================================================ E. Information Regarding Charge-offs and Distributions to Certificateholders(3) ------------------------------------------------------------------------- 1a. The total amount of the distribution to Class A Certificateholders on the Payment Date....................$ 0 1b. The total amount of the distribution to Class B Certificateholders on the Payment Date....................$ 0 2a. The amount of the distribution set forth in item 1(a) above in respect of principal on the Class A Certificates.......$ 0 2b. The amount of the distribution set forth in item 1(b) above in respect of principal on the Class B Certificates.......$ 0 3a. The amount of the distribution set forth in item 1(a) above in respect of interest on the Class A Certificates........$ 0 3b. The amount of the distribution set forth in item 1(b) above in respect of interest on the Class B Certificates........$ 0 4a. The amount, if any, by which the outstanding principal balance of the Class A Certificates exceeds the Class A Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 437,500,000 4b. The amount, if any, by which the outstanding principal balance of the Class B Certificates exceeds the Class B Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 ---------------------------------------------------------- (3) The following information, as applicable, is included only on Payment Date. 16 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1993-3 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dakota), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1993-3 Supplement (as amended and supplemented, the "Series Sup- plement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify as follows: 1. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. 2. Citibank (South Dakota) is, as of the date hereof, the Servicer under the Agreement. 3. The undersigned is a Servicing Officer. 4. This Certificate relates to the Distribution Date occurring on August 7 , 1998. 5. As of the date hereof, to the best knowledge of the undersigned, the Servicer has performed in all material respects all its obligations under the Agreement through the Due Period preceeding such Distribution Date. 6. As of the date hereof, to the best knowledge of the undersigned, no Amortization Event has been deemed to have occurred on or prior to such Distribution Date. 7. As of the date hereof, to the best knowledge of the undersigned, no Lien has been placed on any of the Receivables other than pursuant to the Agreement. IN WITNESS WHEREOF, the undersigned has duly executed and delivered this Certificate this 21st day of August 1998. CITIBANK (SOUTH DAKOTA), N.A. Servicer, By: /s/ Joseph Mecca Name: Joseph Mecca Title: Servicing Officer 17 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1994-2 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dako- ta), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1994-2 Supplement (as amended and supplemented, the "Series Supplement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify the information set forth below. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. D. Information Regarding Series 1994-2 ------------------------------------ 1a. Class A Invested Amount ......................$ 940,000,000 1b. Class B Invested Amount ......................$ 60,000,000 2a. Class A Monthly Interest .............................$ 5,679,167 2b. Class B Monthly Interest .............................$ 375,000 3a. Balance in the Class A Interest Funding Account.......$ 22,716,667 3b. Balance in the Class B Interest Funding Account.......$ 1,500,000 4a. Available Cash Collateral Amount......................$ 70,000,000 4b. Percent of Class B Invested Amount ............ 116.67% 5a. Class A Investor Charge-offs..........................$ 0 5b. Class B Investor Charge-offs..........................$ 0 6. Required Amount.......................................$ 0 7. Draw on Cash Collateral Account.......................$ 0 8a. Class A Monthly Principal for the Distribution Date(2)$ 0 8b. Class B Monthly Principal for the Distribution Date(2)$ 0 9a. Balance in the Class A Principal Funding Account(2)...$ 0 9b. Balance in the Class B Principal Funding Account(2)...$ 0 ------------------------------------------------------- (2) Applicable during the Accumulation Period and any Early Amortization Period. 18 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1994-2 For the Due Period Ending July 28, 1998 ================================================================================ E. Information Regarding Charge-offs and Distributions to Certificateholders(3) ------------------------------------------------------------------------- 1a. The total amount of the distribution to Class A Certificateholders on the Payment Date....................$ 0 1b. The total amount of the distribution to Class B Certificateholders on the Payment Date....................$ 0 2a. The amount of the distribution set forth in item 1(a) above in respect of principal on the Class A Certificates.......$ 0 2b. The amount of the distribution set forth in item 1(b) above in respect of principal on the Class B Certificates.......$ 0 3a. The amount of the distribution set forth in item 1(a) above in respect of interest on the Class A Certificates........$ 0 3b. The amount of the distribution set forth in item 1(b) above in respect of interest on the Class B Certificates........$ 0 4a. The amount, if any, by which the outstanding principal balance of the Class A Certificates exceeds the Class A Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 4b. The amount, if any, by which the outstanding principal balance of the Class B Certificates exceeds the Class B Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 ---------------------------------------------------------- (3) The following information, as applicable, is included only on Payment Date. 19 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1994-2 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dakota), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1994-2 Supplement (as amended and supplemented, the "Series Sup- plement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify as follows: 1. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. 2. Citibank (South Dakota) is, as of the date hereof, the Servicer under the Agreement. 3. The undersigned is a Servicing Officer. 4. This Certificate relates to the Distribution Date occurring on August 7 , 1998. 5. As of the date hereof, to the best knowledge of the undersigned, the Servicer has performed in all material respects all its obligations under the Agreement through the Due Period preceeding such Distribution Date. 6. As of the date hereof, to the best knowledge of the undersigned, no Amortization Event has been deemed to have occurred on or prior to such Distribution Date. 7. As of the date hereof, to the best knowledge of the undersigned, no Lien has been placed on any of the Receivables other than pursuant to the Agreement. IN WITNESS WHEREOF, the undersigned has duly executed and delivered this Certificate this 21st day of August 1998. CITIBANK (SOUTH DAKOTA), N.A. Servicer, By: /s/ Joseph Mecca Name: Joseph Mecca Title: Servicing Officer 20 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1994-3 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dako- ta), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1994-3 Supplement (as amended and supplemented, the "Series Supplement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify the information set forth below. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. D. Information Regarding Series 1994-3 ------------------------------------ 1a. Class A Invested Amount ......................$ 500,000,000 1b. Class B Invested Amount ......................$ 32,000,000 2a. Class A Monthly Interest .............................$ 2,833,333 2b. Class B Monthly Interest .............................$ 186,667 3a. Balance in the Class A Interest Funding Account.......$ 11,333,333 3b. Balance in the Class B Interest Funding Account.......$ 746,667 4a. Available Cash Collateral Amount......................$ 37,240,000 4b. Percent of Class B Invested Amount ............ 116.38% 5a. Class A Investor Charge-offs..........................$ 0 5b. Class B Investor Charge-offs..........................$ 0 6. Required Amount.......................................$ 0 7. Draw on Cash Collateral Account.......................$ 0 8a. Class A Monthly Principal for the Distribution Date(2)$ 0 8b. Class B Monthly Principal for the Distribution Date(2)$ 0 9a. Balance in the Class A Principal Funding Account(2)...$ 0 9b. Balance in the Class B Principal Funding Account(2)...$ 0 ------------------------------------------------------- (2) Applicable during the Accumulation Period and any Early Amortization Period. 21 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1994-3 For the Due Period Ending July 28, 1998 ================================================================================ E. Information Regarding Charge-offs and Distributions to Certificateholders(3) ------------------------------------------------------------------------- 1a. The total amount of the distribution to Class A Certificateholders on the Payment Date....................$ 0 1b. The total amount of the distribution to Class B Certificateholders on the Payment Date....................$ 0 2a. The amount of the distribution set forth in item 1(a) above in respect of principal on the Class A Certificates.......$ 0 2b. The amount of the distribution set forth in item 1(b) above in respect of principal on the Class B Certificates.......$ 0 3a. The amount of the distribution set forth in item 1(a) above in respect of interest on the Class A Certificates........$ 0 3b. The amount of the distribution set forth in item 1(b) above in respect of interest on the Class B Certificates........$ 0 4a. The amount, if any, by which the outstanding principal balance of the Class A Certificates exceeds the Class A Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 4b. The amount, if any, by which the outstanding principal balance of the Class B Certificates exceeds the Class B Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 ---------------------------------------------------------- (3) The following information, as applicable, is included only on Payment Date. 22 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1994-3 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dakota), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1994-3 Supplement (as amended and supplemented, the "Series Sup- plement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify as follows: 1. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. 2. Citibank (South Dakota) is, as of the date hereof, the Servicer under the Agreement. 3. The undersigned is a Servicing Officer. 4. This Certificate relates to the Distribution Date occurring on August 7 , 1998. 5. As of the date hereof, to the best knowledge of the undersigned, the Servicer has performed in all material respects all its obligations under the Agreement through the Due Period preceeding such Distribution Date. 6. As of the date hereof, to the best knowledge of the undersigned, no Amortization Event has been deemed to have occurred on or prior to such Distribution Date. 7. As of the date hereof, to the best knowledge of the undersigned, no Lien has been placed on any of the Receivables other than pursuant to the Agreement. IN WITNESS WHEREOF, the undersigned has duly executed and delivered this Certificate this 21st day of August 1998. CITIBANK (SOUTH DAKOTA), N.A. Servicer, By: /s/ Joseph Mecca Name: Joseph Mecca Title: Servicing Officer 23 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1994-4 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dako- ta), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1994-4 Supplement (as amended and supplemented, the "Series Supplement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify the information set forth below. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. D. Information Regarding Series 1994-4 ------------------------------------ 1a. Class A Invested Amount ......................$ 750,000,000 1b. Class B Invested Amount ......................$ 48,000,000 2a. Class A Monthly Interest .............................$ 5,156,250 2b. Class B Monthly Interest .............................$ 248,258 3a. Balance in the Class A Interest Funding Account.......$ 15,468,750 3b. Balance in the Class B Interest Funding Account.......$ 248,258 4a. Available Cash Collateral Amount......................$ 55,860,000 4b. Percent of Class B Invested Amount ............ 116.38% 5a. Class A Investor Charge-offs..........................$ 0 5b. Class B Investor Charge-offs..........................$ 0 6. Required Amount.......................................$ 0 7. Draw on Cash Collateral Account.......................$ 0 8a. Class A Monthly Principal for the Distribution Date(2)$ 0 8b. Class B Monthly Principal for the Distribution Date(2)$ 0 9a. Balance in the Class A Principal Funding Account(2)...$ 0 9b. Balance in the Class B Principal Funding Account(2)...$ 0 ------------------------------------------------------- (2) Applicable during the Accumulation Period and any Early Amortization Period. 24 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1994-4 For the Due Period Ending July 28, 1998 ================================================================================ E. Information Regarding Charge-offs and Distributions to Certificateholders(3) ------------------------------------------------------------------------- 1a. The total amount of the distribution to Class A Certificateholders on the Payment Date....................$ 0 1b. The total amount of the distribution to Class B Certificateholders on the Payment Date....................$ 248,258 2a. The amount of the distribution set forth in item 1(a) above in respect of principal on the Class A Certificates.......$ 0 2b. The amount of the distribution set forth in item 1(b) above in respect of principal on the Class B Certificates.......$ 0 3a. The amount of the distribution set forth in item 1(a) above in respect of interest on the Class A Certificates........$ 0 3b. The amount of the distribution set forth in item 1(b) above in respect of interest on the Class B Certificates........$ 248,258 4a. The amount, if any, by which the outstanding principal balance of the Class A Certificates exceeds the Class A Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 4b. The amount, if any, by which the outstanding principal balance of the Class B Certificates exceeds the Class B Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 ---------------------------------------------------------- (3) The following information, as applicable, is included only on Payment Date. 25 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1994-4 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dakota), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1994-4 Supplement (as amended and supplemented, the "Series Sup- plement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify as follows: 1. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. 2. Citibank (South Dakota) is, as of the date hereof, the Servicer under the Agreement. 3. The undersigned is a Servicing Officer. 4. This Certificate relates to the Distribution Date occurring on August 7 , 1998. 5. As of the date hereof, to the best knowledge of the undersigned, the Servicer has performed in all material respects all its obligations under the Agreement through the Due Period preceeding such Distribution Date. 6. As of the date hereof, to the best knowledge of the undersigned, no Amortization Event has been deemed to have occurred on or prior to such Distribution Date. 7. As of the date hereof, to the best knowledge of the undersigned, no Lien has been placed on any of the Receivables other than pursuant to the Agreement. IN WITNESS WHEREOF, the undersigned has duly executed and delivered this Certificate this 21st day of August 1998. CITIBANK (SOUTH DAKOTA), N.A. Servicer, By: /s/ Joseph Mecca Name: Joseph Mecca Title: Servicing Officer 26 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1995-1 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dako- ta), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1995-1 Supplement (as amended and supplemented, the "Series Supplement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify the information set forth below. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. D. Information Regarding Series 1995-1 ------------------------------------ 1a. Class A Invested Amount ......................$ 625,000,000 1b. Class B Invested Amount ......................$ 40,000,000 2a. Class A Monthly Interest .............................$ 4,296,875 2b. Class B Monthly Interest .............................$ 281,667 3a. Balance in the Class A Interest Funding Account.......$ 4,296,875 3b. Balance in the Class B Interest Funding Account.......$ 281,667 4a. Available Cash Collateral Amount......................$ 46,550,000 4b. Percent of Class B Invested Amount ............ 116.38% 5a. Class A Investor Charge-offs..........................$ 0 5b. Class B Investor Charge-offs..........................$ 0 6. Required Amount.......................................$ 0 7. Draw on Cash Collateral Account.......................$ 0 8a. Class A Monthly Principal for the Distribution Date(2)$ 0 8b. Class B Monthly Principal for the Distribution Date(2)$ 0 9a. Balance in the Class A Principal Funding Account(2)...$ 0 9b. Balance in the Class B Principal Funding Account(2)...$ 0 ------------------------------------------------------- (2) Applicable during the Accumulation Period and any Early Amortization Period. 27 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1995-1 For the Due Period Ending July 28, 1998 ================================================================================ E. Information Regarding Charge-offs and Distributions to Certificateholders(3) ------------------------------------------------------------------------- 1a. The total amount of the distribution to Class A Certificateholders on the Payment Date....................$ 0 1b. The total amount of the distribution to Class B Certificateholders on the Payment Date....................$ 0 2a. The amount of the distribution set forth in item 1(a) above in respect of principal on the Class A Certificates.......$ 0 2b. The amount of the distribution set forth in item 1(b) above in respect of principal on the Class B Certificates.......$ 0 3a. The amount of the distribution set forth in item 1(a) above in respect of interest on the Class A Certificates........$ 0 3b. The amount of the distribution set forth in item 1(b) above in respect of interest on the Class B Certificates........$ 0 4a. The amount, if any, by which the outstanding principal balance of the Class A Certificates exceeds the Class A Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 4b. The amount, if any, by which the outstanding principal balance of the Class B Certificates exceeds the Class B Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 ---------------------------------------------------------- (3) The following information, as applicable, is included only on Payment Date. 28 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1995-1 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dakota), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1995-1 Supplement (as amended and supplemented, the "Series Sup- plement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify as follows: 1. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. 2. Citibank (South Dakota) is, as of the date hereof, the Servicer under the Agreement. 3. The undersigned is a Servicing Officer. 4. This Certificate relates to the Distribution Date occurring on August 7 , 1998. 5. As of the date hereof, to the best knowledge of the undersigned, the Servicer has performed in all material respects all its obligations under the Agreement through the Due Period preceeding such Distribution Date. 6. As of the date hereof, to the best knowledge of the undersigned, no Amortization Event has been deemed to have occurred on or prior to such Distribution Date. 7. As of the date hereof, to the best knowledge of the undersigned, no Lien has been placed on any of the Receivables other than pursuant to the Agreement. IN WITNESS WHEREOF, the undersigned has duly executed and delivered this Certificate this 21st day of August 1998. CITIBANK (SOUTH DAKOTA), N.A. Servicer, By: /s/ Joseph Mecca Name: Joseph Mecca Title: Servicing Officer 29 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1995-3 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dako- ta), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1995-3 Supplement (as amended and supplemented, the "Series Supplement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify the information set forth below. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. D. Information Regarding Series 1995-3 ------------------------------------ 1a. Class A Invested Amount ......................$ 625,000,000 1b. Class B Invested Amount ......................$ 40,000,000 2a. Class A Monthly Interest .............................$ 4,088,542 2b. Class B Monthly Interest .............................$ 203,782 3a. Balance in the Class A Interest Funding Account.......$ 24,531,250 3b. Balance in the Class B Interest Funding Account.......$ 203,782 4a. Available Cash Collateral Amount......................$ 46,550,000 4b. Percent of Class B Invested Amount ............ 116.38% 5a. Class A Investor Charge-offs..........................$ 0 5b. Class B Investor Charge-offs..........................$ 0 6. Required Amount.......................................$ 0 7. Draw on Cash Collateral Account.......................$ 0 8a. Class A Monthly Principal for the Distribution Date(2)$ 0 8b. Class B Monthly Principal for the Distribution Date(2)$ 0 9a. Balance in the Class A Principal Funding Account(2)...$ 0 9b. Balance in the Class B Principal Funding Account(2)...$ 0 ------------------------------------------------------- (2) Applicable during the Accumulation Period and any Early Amortization Period. 30 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1995-3 For the Due Period Ending July 28, 1998 ================================================================================ E. Information Regarding Charge-offs and Distributions to Certificateholders(3) ------------------------------------------------------------------------- 1a. The total amount of the distribution to Class A Certificateholders on the Payment Date....................$ 24,531,250 1b. The total amount of the distribution to Class B Certificateholders on the Payment Date....................$ 203,782 2a. The amount of the distribution set forth in item 1(a) above in respect of principal on the Class A Certificates.......$ 0 2b. The amount of the distribution set forth in item 1(b) above in respect of principal on the Class B Certificates.......$ 0 3a. The amount of the distribution set forth in item 1(a) above in respect of interest on the Class A Certificates........$ 24,531,250 3b. The amount of the distribution set forth in item 1(b) above in respect of interest on the Class B Certificates........$ 203,782 4a. The amount, if any, by which the outstanding principal balance of the Class A Certificates exceeds the Class A Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 4b. The amount, if any, by which the outstanding principal balance of the Class B Certificates exceeds the Class B Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 ---------------------------------------------------------- (3) The following information, as applicable, is included only on Payment Date. 31 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1995-3 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dakota), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1995-3 Supplement (as amended and supplemented, the "Series Sup- plement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify as follows: 1. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. 2. Citibank (South Dakota) is, as of the date hereof, the Servicer under the Agreement. 3. The undersigned is a Servicing Officer. 4. This Certificate relates to the Distribution Date occurring on August 7 , 1998. 5. As of the date hereof, to the best knowledge of the undersigned, the Servicer has performed in all material respects all its obligations under the Agreement through the Due Period preceeding such Distribution Date. 6. As of the date hereof, to the best knowledge of the undersigned, no Amortization Event has been deemed to have occurred on or prior to such Distribution Date. 7. As of the date hereof, to the best knowledge of the undersigned, no Lien has been placed on any of the Receivables other than pursuant to the Agreement. IN WITNESS WHEREOF, the undersigned has duly executed and delivered this Certificate this 21st day of August 1998. CITIBANK (SOUTH DAKOTA), N.A. Servicer, By: /s/ Joseph Mecca Name: Joseph Mecca Title: Servicing Officer 32 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1995-8 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dako- ta), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1995-8 Supplement (as amended and supplemented, the "Series Supplement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify the information set forth below. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. D. Information Regarding Series 1995-8 ------------------------------------ 1a. Class A Invested Amount ......................$ 400,000,000 1b. Class B Invested Amount ......................$ 25,540,000 2a. Class A Monthly Interest .............................$ 2,233,333 2b. Class B Monthly Interest .............................$ 145,791 3a. Balance in the Class A Interest Funding Account.......$ 11,166,667 3b. Balance in the Class B Interest Funding Account.......$ 728,954 4a. Available Cash Collateral Amount......................$ 29,787,800 4b. Percent of Class B Invested Amount ............ 116.63% 5a. Class A Investor Charge-offs..........................$ 0 5b. Class B Investor Charge-offs..........................$ 0 6. Required Amount.......................................$ 0 7. Draw on Cash Collateral Account.......................$ 0 8a. Class A Monthly Principal for the Distribution Date(2)$ 0 8b. Class B Monthly Principal for the Distribution Date(2)$ 0 9a. Balance in the Class A Principal Funding Account(2)...$ 0 9b. Balance in the Class B Principal Funding Account(2)...$ 0 ------------------------------------------------------- (2) Applicable during the Accumulation Period and any Early Amortization Period. 33 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1995-8 For the Due Period Ending July 28, 1998 ================================================================================ E. Information Regarding Charge-offs and Distributions to Certificateholders(3) ------------------------------------------------------------------------- 1a. The total amount of the distribution to Class A Certificateholders on the Payment Date....................$ 0 1b. The total amount of the distribution to Class B Certificateholders on the Payment Date....................$ 0 2a. The amount of the distribution set forth in item 1(a) above in respect of principal on the Class A Certificates.......$ 0 2b. The amount of the distribution set forth in item 1(b) above in respect of principal on the Class B Certificates.......$ 0 3a. The amount of the distribution set forth in item 1(a) above in respect of interest on the Class A Certificates........$ 0 3b. The amount of the distribution set forth in item 1(b) above in respect of interest on the Class B Certificates........$ 0 4a. The amount, if any, by which the outstanding principal balance of the Class A Certificates exceeds the Class A Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 4b. The amount, if any, by which the outstanding principal balance of the Class B Certificates exceeds the Class B Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 ---------------------------------------------------------- (3) The following information, as applicable, is included only on Payment Date. 34 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1995-8 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dakota), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1995-8 Supplement (as amended and supplemented, the "Series Sup- plement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify as follows: 1. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. 2. Citibank (South Dakota) is, as of the date hereof, the Servicer under the Agreement. 3. The undersigned is a Servicing Officer. 4. This Certificate relates to the Distribution Date occurring on August 7 , 1998. 5. As of the date hereof, to the best knowledge of the undersigned, the Servicer has performed in all material respects all its obligations under the Agreement through the Due Period preceeding such Distribution Date. 6. As of the date hereof, to the best knowledge of the undersigned, no Amortization Event has been deemed to have occurred on or prior to such Distribution Date. 7. As of the date hereof, to the best knowledge of the undersigned, no Lien has been placed on any of the Receivables other than pursuant to the Agreement. IN WITNESS WHEREOF, the undersigned has duly executed and delivered this Certificate this 21st day of August 1998. CITIBANK (SOUTH DAKOTA), N.A. Servicer, By: /s/ Joseph Mecca Name: Joseph Mecca Title: Servicing Officer 35 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1995-9 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dako- ta), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1995-9 Supplement (as amended and supplemented, the "Series Supplement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify the information set forth below. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. D. Information Regarding Series 1995-9 ------------------------------------ 1a. Class A Invested Amount ......................$ 500,000,000 1b. Class B Invested Amount ......................$ 32,000,000 2a. Class A Monthly Interest .............................$ 2,729,167 2b. Class B Monthly Interest .............................$ 177,333 3a. Balance in the Class A Interest Funding Account.......$ 10,916,667 3b. Balance in the Class B Interest Funding Account.......$ 709,333 4a. Available Cash Collateral Amount......................$ 37,240,000 4b. Percent of Class B Invested Amount ............ 116.38% 5a. Class A Investor Charge-offs..........................$ 0 5b. Class B Investor Charge-offs..........................$ 0 6. Required Amount.......................................$ 0 7. Draw on Cash Collateral Account.......................$ 0 8a. Class A Monthly Principal for the Distribution Date(2)$ 0 8b. Class B Monthly Principal for the Distribution Date(2)$ 0 9a. Balance in the Class A Principal Funding Account(2)...$ 0 9b. Balance in the Class B Principal Funding Account(2)...$ 0 ------------------------------------------------------- (2) Applicable during the Accumulation Period and any Early Amortization Period. 36 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1995-9 For the Due Period Ending July 28, 1998 ================================================================================ E. Information Regarding Charge-offs and Distributions to Certificateholders(3) ------------------------------------------------------------------------- 1a. The total amount of the distribution to Class A Certificateholders on the Payment Date....................$ 0 1b. The total amount of the distribution to Class B Certificateholders on the Payment Date....................$ 0 2a. The amount of the distribution set forth in item 1(a) above in respect of principal on the Class A Certificates.......$ 0 2b. The amount of the distribution set forth in item 1(b) above in respect of principal on the Class B Certificates.......$ 0 3a. The amount of the distribution set forth in item 1(a) above in respect of interest on the Class A Certificates........$ 0 3b. The amount of the distribution set forth in item 1(b) above in respect of interest on the Class B Certificates........$ 0 4a. The amount, if any, by which the outstanding principal balance of the Class A Certificates exceeds the Class A Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 4b. The amount, if any, by which the outstanding principal balance of the Class B Certificates exceeds the Class B Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 ---------------------------------------------------------- (3) The following information, as applicable, is included only on Payment Date. 37 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1995-9 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dakota), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1995-9 Supplement (as amended and supplemented, the "Series Sup- plement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify as follows: 1. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. 2. Citibank (South Dakota) is, as of the date hereof, the Servicer under the Agreement. 3. The undersigned is a Servicing Officer. 4. This Certificate relates to the Distribution Date occurring on August 7 , 1998. 5. As of the date hereof, to the best knowledge of the undersigned, the Servicer has performed in all material respects all its obligations under the Agreement through the Due Period preceeding such Distribution Date. 6. As of the date hereof, to the best knowledge of the undersigned, no Amortization Event has been deemed to have occurred on or prior to such Distribution Date. 7. As of the date hereof, to the best knowledge of the undersigned, no Lien has been placed on any of the Receivables other than pursuant to the Agreement. IN WITNESS WHEREOF, the undersigned has duly executed and delivered this Certificate this 21st day of August 1998. CITIBANK (SOUTH DAKOTA), N.A. Servicer, By: /s/ Joseph Mecca Name: Joseph Mecca Title: Servicing Officer 38 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1995-10 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dako- ta), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1995-10 Supplement (as amended and supplemented, the "Series Supplement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify the information set forth below. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. D. Information Regarding Series 1995-10 ------------------------------------ 1a. Class A Invested Amount ......................$ 750,000,000 1b. Class B Invested Amount ......................$ 48,000,000 2a. Class A Monthly Interest .............................$ 3,687,500 2b. Class B Monthly Interest .............................$ 242,000 3a. Balance in the Class A Interest Funding Account.......$ 22,125,000 3b. Balance in the Class B Interest Funding Account.......$ 1,452,000 4a. Available Cash Collateral Amount......................$ 55,860,000 4b. Percent of Class B Invested Amount ............ 116.38% 5a. Class A Investor Charge-offs..........................$ 0 5b. Class B Investor Charge-offs..........................$ 0 6. Required Amount.......................................$ 0 7. Draw on Cash Collateral Account.......................$ 0 8a. Class A Monthly Principal for the Distribution Date(2)$ 0 8b. Class B Monthly Principal for the Distribution Date(2)$ 0 9a. Balance in the Class A Principal Funding Account(2)...$ 0 9b. Balance in the Class B Principal Funding Account(2)...$ 0 ------------------------------------------------------- (2) Applicable during the Accumulation Period and any Early Amortization Period. 39 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1995-10 For the Due Period Ending July 28, 1998 ================================================================================ E. Information Regarding Charge-offs and Distributions to Certificateholders(3) ------------------------------------------------------------------------- 1a. The total amount of the distribution to Class A Certificateholders on the Payment Date....................$ 22,125,000 1b. The total amount of the distribution to Class B Certificateholders on the Payment Date....................$ 1,452,000 2a. The amount of the distribution set forth in item 1(a) above in respect of principal on the Class A Certificates.......$ 0 2b. The amount of the distribution set forth in item 1(b) above in respect of principal on the Class B Certificates.......$ 0 3a. The amount of the distribution set forth in item 1(a) above in respect of interest on the Class A Certificates........$ 22,125,000 3b. The amount of the distribution set forth in item 1(b) above in respect of interest on the Class B Certificates........$ 1,452,000 4a. The amount, if any, by which the outstanding principal balance of the Class A Certificates exceeds the Class A Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 4b. The amount, if any, by which the outstanding principal balance of the Class B Certificates exceeds the Class B Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 ---------------------------------------------------------- (3) The following information, as applicable, is included only on Payment Date. 40 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1995-10 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dakota), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1995-10 Supplement (as amended and supplemented, the "Series Sup- plement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify as follows: 1. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. 2. Citibank (South Dakota) is, as of the date hereof, the Servicer under the Agreement. 3. The undersigned is a Servicing Officer. 4. This Certificate relates to the Distribution Date occurring on August 7 , 1998. 5. As of the date hereof, to the best knowledge of the undersigned, the Servicer has performed in all material respects all its obligations under the Agreement through the Due Period preceeding such Distribution Date. 6. As of the date hereof, to the best knowledge of the undersigned, no Amortization Event has been deemed to have occurred on or prior to such Distribution Date. 7. As of the date hereof, to the best knowledge of the undersigned, no Lien has been placed on any of the Receivables other than pursuant to the Agreement. IN WITNESS WHEREOF, the undersigned has duly executed and delivered this Certificate this 21st day of August 1998. CITIBANK (SOUTH DAKOTA), N.A. Servicer, By: /s/ Joseph Mecca Name: Joseph Mecca Title: Servicing Officer 41 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1995-11 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dako- ta), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1995-11 Supplement (as amended and supplemented, the "Series Supplement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify the information set forth below. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. D. Information Regarding Series 1995-11 ------------------------------------ 1a. Class A Invested Amount ......................$ 625,000,000 1b. Class B Invested Amount ......................$ 40,000,000 2a. Class A Monthly Interest .............................$ 3,040,104 2b. Class B Monthly Interest .............................$ 197,600 3a. Balance in the Class A Interest Funding Account.......$ 9,120,313 3b. Balance in the Class B Interest Funding Account.......$ 197,600 4a. Available Cash Collateral Amount......................$ 46,550,000 4b. Percent of Class B Invested Amount ............ 116.38% 5a. Class A Investor Charge-offs..........................$ 0 5b. Class B Investor Charge-offs..........................$ 0 6. Required Amount.......................................$ 0 7. Draw on Cash Collateral Account.......................$ 0 8a. Class A Monthly Principal for the Distribution Date(2)$ 0 8b. Class B Monthly Principal for the Distribution Date(2)$ 0 9a. Balance in the Class A Principal Funding Account(2)...$ 0 9b. Balance in the Class B Principal Funding Account(2)...$ 0 ------------------------------------------------------- (2) Applicable during the Accumulation Period and any Early Amortization Period. 42 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1995-11 For the Due Period Ending July 28, 1998 ================================================================================ E. Information Regarding Charge-offs and Distributions to Certificateholders(3) ------------------------------------------------------------------------- 1a. The total amount of the distribution to Class A Certificateholders on the Payment Date....................$ 9,120,313 1b. The total amount of the distribution to Class B Certificateholders on the Payment Date....................$ 197,600 2a. The amount of the distribution set forth in item 1(a) above in respect of principal on the Class A Certificates.......$ 0 2b. The amount of the distribution set forth in item 1(b) above in respect of principal on the Class B Certificates.......$ 0 3a. The amount of the distribution set forth in item 1(a) above in respect of interest on the Class A Certificates........$ 9,120,313 3b. The amount of the distribution set forth in item 1(b) above in respect of interest on the Class B Certificates........$ 197,600 4a. The amount, if any, by which the outstanding principal balance of the Class A Certificates exceeds the Class A Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 4b. The amount, if any, by which the outstanding principal balance of the Class B Certificates exceeds the Class B Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 ---------------------------------------------------------- (3) The following information, as applicable, is included only on Payment Date. 43 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1995-11 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dakota), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1995-11 Supplement (as amended and supplemented, the "Series Sup- plement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify as follows: 1. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. 2. Citibank (South Dakota) is, as of the date hereof, the Servicer under the Agreement. 3. The undersigned is a Servicing Officer. 4. This Certificate relates to the Distribution Date occurring on August 17, 1998. 5. As of the date hereof, to the best knowledge of the undersigned, the Servicer has performed in all material respects all its obligations under the Agreement through the Due Period preceeding such Distribution Date. 6. As of the date hereof, to the best knowledge of the undersigned, no Amortization Event has been deemed to have occurred on or prior to such Distribution Date. 7. As of the date hereof, to the best knowledge of the undersigned, no Lien has been placed on any of the Receivables other than pursuant to the Agreement. IN WITNESS WHEREOF, the undersigned has duly executed and delivered this Certificate this 21st day of August 1998. CITIBANK (SOUTH DAKOTA), N.A. Servicer, By: /s/ Joseph Mecca Name: Joseph Mecca Title: Servicing Officer 44 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1996-1 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dako- ta), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1996-1 Supplement (as amended and supplemented, the "Series Supplement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify the information set forth below. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. D. Information Regarding Series 1996-1 ------------------------------------ 1a. Class A Accreted Invested Amount......................$ 861,368,352 1b. Class B Accreted Invested Amount......................$ 54,919,669 2a. Class A Monthly Accretion.............................$ 4,156,598 2b. Class B Monthly Accretion.............................$ 271,745 3a. Balance in the Class A Interest Funding Account.......$ 0 3b. Balance in the Class B Interest Funding Account.......$ 0 4a. Available Cash Collateral Amount......................$ 64,178,570 4b. Percent of Class B Accreted Invested Amount............ 116.86% 5a. Class A Investor Charge-offs..........................$ 0 5b. Class B Investor Charge-offs..........................$ 0 6. Required Amount.......................................$ 0 7. Draw on Cash Collateral Account.......................$ 0 8a. Class A Monthly Principal for the Distribution Date(2)$ 0 8b. Class B Monthly Principal for the Distribution Date(2)$ 0 9a. Balance in the Class A Principal Funding Account(2)...$ 0 9b. Balance in the Class B Principal Funding Account(2)...$ 0 ------------------------------------------------------- (2) Applicable during the Accumulation Period and any Early Amortization Period. 45 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1996-1 For the Due Period Ending July 28, 1998 ================================================================================ E. Information Regarding Charge-offs and Distributions to Certificateholders(3) ------------------------------------------------------------------------- 1a. The total amount of the distribution to Class A Certificateholders on the Payment Date....................$ 0 1b. The total amount of the distribution to Class B Certificateholders on the Payment Date....................$ 0 2a. The amount of the distribution set forth in item 1(a) above in respect of principal on the Class A Certificates.......$ 0 2b. The amount of the distribution set forth in item 1(b) above in respect of principal on the Class B Certificates.......$ 0 3a. The amount of the distribution set forth in item 1(a) above in respect of interest on the Class A Certificates........$ 0 3b. The amount of the distribution set forth in item 1(b) above in respect of interest on the Class B Certificates........$ 0 4a. The amount, if any, by which the outstanding principal balance of the Class A Certificates exceeds the Class A Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 4b. The amount, if any, by which the outstanding principal balance of the Class B Certificates exceeds the Class B Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 ---------------------------------------------------------- (3) The following information, as applicable, is included only on Payment Date. 46 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1996-1 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dakota), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1996-1 Supplement (as amended and supplemented, the "Series Sup- plement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify as follows: 1. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. 2. Citibank (South Dakota) is, as of the date hereof, the Servicer under the Agreement. 3. The undersigned is a Servicing Officer. 4. This Certificate relates to the Distribution Date occurring on August 7 , 1998. 5. As of the date hereof, to the best knowledge of the undersigned, the Servicer has performed in all material respects all its obligations under the Agreement through the Due Period preceeding such Distribution Date. 6. As of the date hereof, to the best knowledge of the undersigned, no Amortization Event has been deemed to have occurred on or prior to such Distribution Date. 7. As of the date hereof, to the best knowledge of the undersigned, no Lien has been placed on any of the Receivables other than pursuant to the Agreement. IN WITNESS WHEREOF, the undersigned has duly executed and delivered this Certificate this 21st day of August 1998. CITIBANK (SOUTH DAKOTA), N.A. Servicer, By: /s/ Joseph Mecca Name: Joseph Mecca Title: Servicing Officer 47 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card MasterTrust I,Series 1996-5 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dako- ta), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1996-5 Supplement (as amended and supplemented, the "Series Supplement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify the information set forth below. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. D. Information Regarding Series 1996-5 ------------------------------------ 1a. Class A Invested Amount ......................$ 750,000,000 1b. Class B Invested Amount ......................$ 48,000,000 2a. Class A Monthly Interest .............................$ 4,293,188 2b. Class B Monthly Interest .............................$ 281,480 3a. Balance in the Class A Interest Funding Account.......$ 8,586,375 3b. Balance in the Class B Interest Funding Account.......$ 562,960 4a. Available Cash Collateral Amount......................$ 55,860,000 4b. Percent of Class B Invested Amount ............ 116.38% 5a. Class A Investor Charge-offs..........................$ 0 5b. Class B Investor Charge-offs..........................$ 0 6. Required Amount.......................................$ 0 7. Draw on Cash Collateral Account.......................$ 0 8a. Class A Monthly Principal for the Distribution Date(2)$ 0 8b. Class B Monthly Principal for the Distribution Date(2)$ 0 9a. Balance in the Class A Principal Funding Account(2)...$ 0 9b. Balance in the Class B Principal Funding Account(2)...$ 0 ------------------------------------------------------- (2) Applicable during the Accumulation Period and any Early Amortization Period. 48 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card MasterTrust I,Series 1996-5 For the Due Period Ending July 28, 1998 ================================================================================ E. Information Regarding Charge-offs and Distributions to Certificateholders(3) ------------------------------------------------------------------------- 1a. The total amount of the distribution to Class A Certificateholders on the Payment Date....................$ 0 1b. The total amount of the distribution to Class B Certificateholders on the Payment Date....................$ 0 2a. The amount of the distribution set forth in item 1(a) above in respect of principal on the Class A Certificates.......$ 0 2b. The amount of the distribution set forth in item 1(b) above in respect of principal on the Class B Certificates.......$ 0 3a. The amount of the distribution set forth in item 1(a) above in respect of interest on the Class A Certificates........$ 0 3b. The amount of the distribution set forth in item 1(b) above in respect of interest on the Class B Certificates........$ 0 4a. The amount, if any, by which the outstanding principal balance of the Class A Certificates exceeds the Class A Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 4b. The amount, if any, by which the outstanding principal balance of the Class B Certificates exceeds the Class B Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 ---------------------------------------------------------- (3) The following information, as applicable, is included only on Payment Date. 49 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card MasterTrust I,Series 1996-5 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dakota), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1996-5 Supplement (as amended and supplemented, the "Series Sup- plement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify as follows: 1. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. 2. Citibank (South Dakota) is, as of the date hereof, the Servicer under the Agreement. 3. The undersigned is a Servicing Officer. 4. This Certificate relates to the Distribution Date occurring on August 17, 1998. 5. As of the date hereof, to the best knowledge of the undersigned, the Servicer has performed in all material respects all its obligations under the Agreement through the Due Period preceeding such Distribution Date. 6. As of the date hereof, to the best knowledge of the undersigned, no Amortization Event has been deemed to have occurred on or prior to such Distribution Date. 7. As of the date hereof, to the best knowledge of the undersigned, no Lien has been placed on any of the Receivables other than pursuant to the Agreement. IN WITNESS WHEREOF, the undersigned has duly executed and delivered this Certificate this 21st day of August 1998. CITIBANK (SOUTH DAKOTA), N.A. Servicer, By: /s/ Joseph Mecca Name: Joseph Mecca Title: Servicing Officer 50 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I,Series 1996-6 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dako- ta), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1996-6 Supplement (as amended and supplemented, the "Series Supplement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify the information set forth below. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. D. Information Regarding Series 1996-6 ------------------------------------ 1a. Class A Invested Amount ......................$ 940,000,000 1b. Class B Invested Amount ......................$ 60,000,000 2a. Class A Monthly Interest .............................$ 5,071,927 2b. Class B Monthly Interest .............................$ 333,865 3a. Balance in the Class A Interest Funding Account.......$ 10,143,853 3b. Balance in the Class B Interest Funding Account.......$ 667,730 4a. Available Cash Collateral Amount......................$ 70,000,000 4b. Percent of Class B Invested Amount ............ 116.67% 5a. Class A Investor Charge-offs..........................$ 0 5b. Class B Investor Charge-offs..........................$ 0 6. Required Amount.......................................$ 0 7. Draw on Cash Collateral Account.......................$ 0 8a. Class A Monthly Principal for the Distribution Date(2)$ 0 8b. Class B Monthly Principal for the Distribution Date(2)$ 0 9a. Balance in the Class A Principal Funding Account(2)...$ 0 9b. Balance in the Class B Principal Funding Account(2)...$ 0 ------------------------------------------------------- (2) Applicable during the Accumulation Period and any Early Amortization Period. 51 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I,Series 1996-6 For the Due Period Ending July 28, 1998 ================================================================================ E. Information Regarding Charge-offs and Distributions to Certificateholders(3) ------------------------------------------------------------------------- 1a. The total amount of the distribution to Class A Certificateholders on the Payment Date....................$ 0 1b. The total amount of the distribution to Class B Certificateholders on the Payment Date....................$ 0 2a. The amount of the distribution set forth in item 1(a) above in respect of principal on the Class A Certificates.......$ 0 2b. The amount of the distribution set forth in item 1(b) above in respect of principal on the Class B Certificates.......$ 0 3a. The amount of the distribution set forth in item 1(a) above in respect of interest on the Class A Certificates........$ 0 3b. The amount of the distribution set forth in item 1(b) above in respect of interest on the Class B Certificates........$ 0 4a. The amount, if any, by which the outstanding principal balance of the Class A Certificates exceeds the Class A Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 4b. The amount, if any, by which the outstanding principal balance of the Class B Certificates exceeds the Class B Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 ---------------------------------------------------------- (3) The following information, as applicable, is included only on Payment Date. 52 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I,Series 1996-6 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dakota), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1996-6 Supplement (as amended and supplemented, the "Series Sup- plement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify as follows: 1. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. 2. Citibank (South Dakota) is, as of the date hereof, the Servicer under the Agreement. 3. The undersigned is a Servicing Officer. 4. This Certificate relates to the Distribution Date occurring on August 10, 1998. 5. As of the date hereof, to the best knowledge of the undersigned, the Servicer has performed in all material respects all its obligations under the Agreement through the Due Period preceeding such Distribution Date. 6. As of the date hereof, to the best knowledge of the undersigned, no Amortization Event has been deemed to have occurred on or prior to such Distribution Date. 7. As of the date hereof, to the best knowledge of the undersigned, no Lien has been placed on any of the Receivables other than pursuant to the Agreement. IN WITNESS WHEREOF, the undersigned has duly executed and delivered this Certificate this 21st day of August 1998. CITIBANK (SOUTH DAKOTA), N.A. Servicer, By: /s/ Joseph Mecca Name: Joseph Mecca Title: Servicing Officer 53 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1997-2 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dako- ta), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1997-2 Supplement (as amended and supplemented, the "Series Supplement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify the information set forth below. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. D. Information Regarding Series 1997-2 ------------------------------------ 1a. Class A Invested Amount ......................$ 750,000,000 1b. Class B Invested Amount ......................$ 48,000,000 2a. Class A Monthly Interest .............................$ 4,093,750 2b. Class B Monthly Interest .............................$ 268,000 3a. Balance in the Class A Interest Funding Account.......$ 24,562,500 3b. Balance in the Class B Interest Funding Account.......$ 1,608,000 4a. Available Cash Collateral Amount......................$ 55,860,000 4b. Percent of Class B Invested Amount ............ 116.38% 5a. Class A Investor Charge-offs..........................$ 0 5b. Class B Investor Charge-offs..........................$ 0 6. Required Amount.......................................$ 0 7. Draw on Cash Collateral Account.......................$ 0 8a. Class A Monthly Principal for the Distribution Date(2)$ 0 8b. Class B Monthly Principal for the Distribution Date(2)$ 0 9a. Balance in the Class A Principal Funding Account(2)...$ 0 9b. Balance in the Class B Principal Funding Account(2)...$ 0 ------------------------------------------------------- (2) Applicable during the Accumulation Period and any Early Amortization Period. 54 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1997-2 For the Due Period Ending July 28, 1998 ================================================================================ E. Information Regarding Charge-offs and Distributions to Certificateholders(3) ------------------------------------------------------------------------- 1a. The total amount of the distribution to Class A Certificateholders on the Payment Date....................$ 24,562,500 1b. The total amount of the distribution to Class B Certificateholders on the Payment Date....................$ 1,608,000 2a. The amount of the distribution set forth in item 1(a) above in respect of principal on the Class A Certificates.......$ 0 2b. The amount of the distribution set forth in item 1(b) above in respect of principal on the Class B Certificates.......$ 0 3a. The amount of the distribution set forth in item 1(a) above in respect of interest on the Class A Certificates........$ 24,562,500 3b. The amount of the distribution set forth in item 1(b) above in respect of interest on the Class B Certificates........$ 1,608,000 4a. The amount, if any, by which the outstanding principal balance of the Class A Certificates exceeds the Class A Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 4b. The amount, if any, by which the outstanding principal balance of the Class B Certificates exceeds the Class B Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 ---------------------------------------------------------- (3) The following information, as applicable, is included only on Payment Date. 55 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1997-2 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dakota), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1997-2 Supplement (as amended and supplemented, the "Series Sup- plement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify as follows: 1. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. 2. Citibank (South Dakota) is, as of the date hereof, the Servicer under the Agreement. 3. The undersigned is a Servicing Officer. 4. This Certificate relates to the Distribution Date occurring on August 17, 1998. 5. As of the date hereof, to the best knowledge of the undersigned, the Servicer has performed in all material respects all its obligations under the Agreement through the Due Period preceeding such Distribution Date. 6. As of the date hereof, to the best knowledge of the undersigned, no Amortization Event has been deemed to have occurred on or prior to such Distribution Date. 7. As of the date hereof, to the best knowledge of the undersigned, no Lien has been placed on any of the Receivables other than pursuant to the Agreement. IN WITNESS WHEREOF, the undersigned has duly executed and delivered this Certificate this 21st day of August 1998. CITIBANK (SOUTH DAKOTA), N.A. Servicer, By: /s/ Joseph Mecca Name: Joseph Mecca Title: Servicing Officer 56 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1997-3 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dako- ta), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1997-3 Supplement (as amended and supplemented, the "Series Supplement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify the information set forth below. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. D. Information Regarding Series 1997-3 ------------------------------------ 1a. Class A Invested Amount ......................$ 400,000,000 1b. Class B Invested Amount ......................$ 25,540,000 2a. Class A Monthly Interest .............................$ 2,279,667 2b. Class B Monthly Interest .............................$ 148,749 3a. Balance in the Class A Interest Funding Account.......$ 13,678,000 3b. Balance in the Class B Interest Funding Account.......$ 892,495 4a. Available Cash Collateral Amount......................$ 29,787,800 4b. Percent of Class B Invested Amount ............ 116.63% 5a. Class A Investor Charge-offs..........................$ 0 5b. Class B Investor Charge-offs..........................$ 0 6. Required Amount.......................................$ 0 7. Draw on Cash Collateral Account.......................$ 0 8a. Class A Monthly Principal for the Distribution Date(2)$ 0 8b. Class B Monthly Principal for the Distribution Date(2)$ 0 9a. Balance in the Class A Principal Funding Account(2)...$ 0 9b. Balance in the Class B Principal Funding Account(2)...$ 0 ------------------------------------------------------- (2) Applicable during the Accumulation Period and any Early Amortization Period. 57 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1997-3 For the Due Period Ending July 28, 1998 ================================================================================ E. Information Regarding Charge-offs and Distributions to Certificateholders(3) ------------------------------------------------------------------------- 1a. The total amount of the distribution to Class A Certificateholders on the Payment Date....................$ 13,678,000 1b. The total amount of the distribution to Class B Certificateholders on the Payment Date....................$ 892,495 2a. The amount of the distribution set forth in item 1(a) above in respect of principal on the Class A Certificates.......$ 0 2b. The amount of the distribution set forth in item 1(b) above in respect of principal on the Class B Certificates.......$ 0 3a. The amount of the distribution set forth in item 1(a) above in respect of interest on the Class A Certificates........$ 13,678,000 3b. The amount of the distribution set forth in item 1(b) above in respect of interest on the Class B Certificates........$ 892,495 4a. The amount, if any, by which the outstanding principal balance of the Class A Certificates exceeds the Class A Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 4b. The amount, if any, by which the outstanding principal balance of the Class B Certificates exceeds the Class B Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 ---------------------------------------------------------- (3) The following information, as applicable, is included only on Payment Date. 58 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1997-3 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dakota), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1997-3 Supplement (as amended and supplemented, the "Series Sup- plement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify as follows: 1. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. 2. Citibank (South Dakota) is, as of the date hereof, the Servicer under the Agreement. 3. The undersigned is a Servicing Officer. 4. This Certificate relates to the Distribution Date occurring on August 10, 1998. 5. As of the date hereof, to the best knowledge of the undersigned, the Servicer has performed in all material respects all its obligations under the Agreement through the Due Period preceeding such Distribution Date. 6. As of the date hereof, to the best knowledge of the undersigned, no Amortization Event has been deemed to have occurred on or prior to such Distribution Date. 7. As of the date hereof, to the best knowledge of the undersigned, no Lien has been placed on any of the Receivables other than pursuant to the Agreement. IN WITNESS WHEREOF, the undersigned has duly executed and delivered this Certificate this 21st day of August 1998. CITIBANK (SOUTH DAKOTA), N.A. Servicer, By: /s/ Joseph Mecca Name: Joseph Mecca Title: Servicing Officer 59 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1997-4 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dako- ta), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1997-4 Supplement (as amended and supplemented, the "Series Supplement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify the information set forth below. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. D. Information Regarding Series 1997-4 ------------------------------------ 1a. Class A Invested Amount ......................$ 750,000,000 1b. Class B Invested Amount ......................$ 48,000,000 2a. Class A Monthly Interest .............................$ 4,254,000 2b. Class B Monthly Interest .............................$ 279,356 3a. Balance in the Class A Interest Funding Account.......$ 8,508,000 3b. Balance in the Class B Interest Funding Account.......$ 558,712 4a. Available Cash Collateral Amount......................$ 55,860,000 4b. Percent of Class B Invested Amount ............ 116.38% 5a. Class A Investor Charge-offs..........................$ 0 5b. Class B Investor Charge-offs..........................$ 0 6. Required Amount.......................................$ 0 7. Draw on Cash Collateral Account.......................$ 0 8a. Class A Monthly Principal for the Distribution Date(2)$ 0 8b. Class B Monthly Principal for the Distribution Date(2)$ 0 9a. Balance in the Class A Principal Funding Account(2)...$ 0 9b. Balance in the Class B Principal Funding Account(2)...$ 0 ------------------------------------------------------- (2) Applicable during the Accumulation Period and any Early Amortization Period. 60 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1997-4 For the Due Period Ending July 28, 1998 ================================================================================ E. Information Regarding Charge-offs and Distributions to Certificateholders(3) ------------------------------------------------------------------------- 1a. The total amount of the distribution to Class A Certificateholders on the Payment Date....................$ 0 1b. The total amount of the distribution to Class B Certificateholders on the Payment Date....................$ 0 2a. The amount of the distribution set forth in item 1(a) above in respect of principal on the Class A Certificates.......$ 0 2b. The amount of the distribution set forth in item 1(b) above in respect of principal on the Class B Certificates.......$ 0 3a. The amount of the distribution set forth in item 1(a) above in respect of interest on the Class A Certificates........$ 0 3b. The amount of the distribution set forth in item 1(b) above in respect of interest on the Class B Certificates........$ 0 4a. The amount, if any, by which the outstanding principal balance of the Class A Certificates exceeds the Class A Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 4b. The amount, if any, by which the outstanding principal balance of the Class B Certificates exceeds the Class B Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 ---------------------------------------------------------- (3) The following information, as applicable, is included only on Payment Date. 61 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1997-4 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dakota), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1997-4 Supplement (as amended and supplemented, the "Series Sup- plement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify as follows: 1. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. 2. Citibank (South Dakota) is, as of the date hereof, the Servicer under the Agreement. 3. The undersigned is a Servicing Officer. 4. This Certificate relates to the Distribution Date occurring on August 10, 1998. 5. As of the date hereof, to the best knowledge of the undersigned, the Servicer has performed in all material respects all its obligations under the Agreement through the Due Period preceeding such Distribution Date. 6. As of the date hereof, to the best knowledge of the undersigned, no Amortization Event has been deemed to have occurred on or prior to such Distribution Date. 7. As of the date hereof, to the best knowledge of the undersigned, no Lien has been placed on any of the Receivables other than pursuant to the Agreement. IN WITNESS WHEREOF, the undersigned has duly executed and delivered this Certificate this 21st day of August 1998. CITIBANK (SOUTH DAKOTA), N.A. Servicer, By: /s/ Joseph Mecca Name: Joseph Mecca Title: Servicing Officer 62 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1997-6 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dako- ta), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1997-6 Supplement (as amended and supplemented, the "Series Supplement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify the information set forth below. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. D. Information Regarding Series 1997-6 ------------------------------------ 1a. Class A Accreted Invested Amount......................$ 681,252,962 1b. Class B Accreted Invested Amount......................$ 43,216,351 2a. Class A Monthly Accretion.............................$ 3,589,702 2b. Class B Monthly Accretion.............................$ 232,979 3a. Balance in the Class A Interest Funding Account.......$ 0 3b. Balance in the Class B Interest Funding Account.......$ 0 4a. Available Cash Collateral Amount......................$ 50,880,724 4b. Percent of Class B Accreted Invested Amount............ 117.73% 5a. Class A Investor Charge-offs..........................$ 0 5b. Class B Investor Charge-offs..........................$ 0 6. Required Amount.......................................$ 0 7. Draw on Cash Collateral Account.......................$ 0 8a. Class A Monthly Principal for the Distribution Date(2)$ 0 8b. Class B Monthly Principal for the Distribution Date(2)$ 0 9a. Balance in the Class A Principal Funding Account(2)...$ 0 9b. Balance in the Class B Principal Funding Account(2)...$ 0 ------------------------------------------------------- (2) Applicable during the Accumulation Period and any Early Amortization Period. 63 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1997-6 For the Due Period Ending July 28, 1998 ================================================================================ E. Information Regarding Charge-offs and Distributions to Certificateholders(3) ------------------------------------------------------------------------- 1a. The total amount of the distribution to Class A Certificateholders on the Payment Date....................$ 0 1b. The total amount of the distribution to Class B Certificateholders on the Payment Date....................$ 0 2a. The amount of the distribution set forth in item 1(a) above in respect of principal on the Class A Certificates.......$ 0 2b. The amount of the distribution set forth in item 1(b) above in respect of principal on the Class B Certificates.......$ 0 3a. The amount of the distribution set forth in item 1(a) above in respect of interest on the Class A Certificates........$ 0 3b. The amount of the distribution set forth in item 1(b) above in respect of interest on the Class B Certificates........$ 0 4a. The amount, if any, by which the outstanding principal balance of the Class A Certificates exceeds the Class A Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 4b. The amount, if any, by which the outstanding principal balance of the Class B Certificates exceeds the Class B Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 ---------------------------------------------------------- (3) The following information, as applicable, is included only on Payment Date. 64 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1997-6 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dakota), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1997-6 Supplement (as amended and supplemented, the "Series Sup- plement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify as follows: 1. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. 2. Citibank (South Dakota) is, as of the date hereof, the Servicer under the Agreement. 3. The undersigned is a Servicing Officer. 4. This Certificate relates to the Distribution Date occurring on August 17, 1998. 5. As of the date hereof, to the best knowledge of the undersigned, the Servicer has performed in all material respects all its obligations under the Agreement through the Due Period preceeding such Distribution Date. 6. As of the date hereof, to the best knowledge of the undersigned, no Amortization Event has been deemed to have occurred on or prior to such Distribution Date. 7. As of the date hereof, to the best knowledge of the undersigned, no Lien has been placed on any of the Receivables other than pursuant to the Agreement. IN WITNESS WHEREOF, the undersigned has duly executed and delivered this Certificate this 21st day of August 1998. CITIBANK (SOUTH DAKOTA), N.A. Servicer, By: /s/ Joseph Mecca Name: Joseph Mecca Title: Servicing Officer 65 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1997-7 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dako- ta), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1997-7 Supplement (as amended and supplemented, the "Series Supplement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify the information set forth below. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. D. Information Regarding Series 1997-7 ------------------------------------ 1a. Class A Invested Amount ......................$ 625,000,000 1b. Class B Invested Amount ......................$ 40,000,000 2a. Class A Monthly Interest .............................$ 3,307,292 2b. Class B Monthly Interest .............................$ 215,000 3a. Balance in the Class A Interest Funding Account.......$ 19,843,750 3b. Balance in the Class B Interest Funding Account.......$ 1,290,000 4a. Available Cash Collateral Amount......................$ 46,550,000 4b. Percent of Class B Invested Amount ............ 116.38% 5a. Class A Investor Charge-offs..........................$ 0 5b. Class B Investor Charge-offs..........................$ 0 6. Required Amount.......................................$ 0 7. Draw on Cash Collateral Account.......................$ 0 8a. Class A Monthly Principal for the Distribution Date(2)$ 0 8b. Class B Monthly Principal for the Distribution Date(2)$ 0 9a. Balance in the Class A Principal Funding Account(2)...$ 0 9b. Balance in the Class B Principal Funding Account(2)...$ 0 ------------------------------------------------------- (2) Applicable during the Accumulation Period and any Early Amortization Period. 66 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1997-7 For the Due Period Ending July 28, 1998 ================================================================================ E. Information Regarding Charge-offs and Distributions to Certificateholders(3) ------------------------------------------------------------------------- 1a. The total amount of the distribution to Class A Certificateholders on the Payment Date....................$ 19,843,750 1b. The total amount of the distribution to Class B Certificateholders on the Payment Date....................$ 1,290,000 2a. The amount of the distribution set forth in item 1(a) above in respect of principal on the Class A Certificates.......$ 0 2b. The amount of the distribution set forth in item 1(b) above in respect of principal on the Class B Certificates.......$ 0 3a. The amount of the distribution set forth in item 1(a) above in respect of interest on the Class A Certificates........$ 19,843,750 3b. The amount of the distribution set forth in item 1(b) above in respect of interest on the Class B Certificates........$ 1,290,000 4a. The amount, if any, by which the outstanding principal balance of the Class A Certificates exceeds the Class A Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 4b. The amount, if any, by which the outstanding principal balance of the Class B Certificates exceeds the Class B Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 ---------------------------------------------------------- (3) The following information, as applicable, is included only on Payment Date. 67 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1997-7 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dakota), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1997-7 Supplement (as amended and supplemented, the "Series Sup- plement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify as follows: 1. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. 2. Citibank (South Dakota) is, as of the date hereof, the Servicer under the Agreement. 3. The undersigned is a Servicing Officer. 4. This Certificate relates to the Distribution Date occurring on August 17, 1998. 5. As of the date hereof, to the best knowledge of the undersigned, the Servicer has performed in all material respects all its obligations under the Agreement through the Due Period preceeding such Distribution Date. 6. As of the date hereof, to the best knowledge of the undersigned, no Amortization Event has been deemed to have occurred on or prior to such Distribution Date. 7. As of the date hereof, to the best knowledge of the undersigned, no Lien has been placed on any of the Receivables other than pursuant to the Agreement. IN WITNESS WHEREOF, the undersigned has duly executed and delivered this Certificate this 21st day of August 1998. CITIBANK (SOUTH DAKOTA), N.A. Servicer, By: /s/ Joseph Mecca Name: Joseph Mecca Title: Servicing Officer 68 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1997-8 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dako- ta), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1997-8 Supplement (as amended and supplemented, the "Series Supplement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify the information set forth below. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. D. Information Regarding Series 1997-8 ------------------------------------ 1a. Class A Invested Amount ......................$ 750,000,000 1b. Class B Invested Amount ......................$ 48,000,000 2a. Class A Monthly Interest .............................$ 3,930,781 2b. Class B Monthly Interest .............................$ 257,675 3a. Balance in the Class A Interest Funding Account.......$ 7,504,219 3b. Balance in the Class B Interest Funding Account.......$ 257,675 4a. Available Cash Collateral Amount......................$ 55,860,000 4b. Percent of Class B Invested Amount ............ 116.38% 5a. Class A Investor Charge-offs..........................$ 0 5b. Class B Investor Charge-offs..........................$ 0 6. Required Amount.......................................$ 0 7. Draw on Cash Collateral Account.......................$ 0 8a. Class A Monthly Principal for the Distribution Date(2)$ 0 8b. Class B Monthly Principal for the Distribution Date(2)$ 0 9a. Balance in the Class A Principal Funding Account(2)...$ 0 9b. Balance in the Class B Principal Funding Account(2)...$ 0 ------------------------------------------------------- (2) Applicable during the Accumulation Period and any Early Amortization Period. 69 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1997-8 For the Due Period Ending July 28, 1998 ================================================================================ E. Information Regarding Charge-offs and Distributions to Certificateholders(3) ------------------------------------------------------------------------- 1a. The total amount of the distribution to Class A Certificateholders on the Payment Date....................$ 0 1b. The total amount of the distribution to Class B Certificateholders on the Payment Date....................$ 257,675 2a. The amount of the distribution set forth in item 1(a) above in respect of principal on the Class A Certificates.......$ 0 2b. The amount of the distribution set forth in item 1(b) above in respect of principal on the Class B Certificates.......$ 0 3a. The amount of the distribution set forth in item 1(a) above in respect of interest on the Class A Certificates........$ 0 3b. The amount of the distribution set forth in item 1(b) above in respect of interest on the Class B Certificates........$ 257,675 4a. The amount, if any, by which the outstanding principal balance of the Class A Certificates exceeds the Class A Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 4b. The amount, if any, by which the outstanding principal balance of the Class B Certificates exceeds the Class B Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 ---------------------------------------------------------- (3) The following information, as applicable, is included only on Payment Date. 70 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1997-8 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dakota), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1997-8 Supplement (as amended and supplemented, the "Series Sup- plement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify as follows: 1. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. 2. Citibank (South Dakota) is, as of the date hereof, the Servicer under the Agreement. 3. The undersigned is a Servicing Officer. 4. This Certificate relates to the Distribution Date occurring on August 17, 1998. 5. As of the date hereof, to the best knowledge of the undersigned, the Servicer has performed in all material respects all its obligations under the Agreement through the Due Period preceeding such Distribution Date. 6. As of the date hereof, to the best knowledge of the undersigned, no Amortization Event has been deemed to have occurred on or prior to such Distribution Date. 7. As of the date hereof, to the best knowledge of the undersigned, no Lien has been placed on any of the Receivables other than pursuant to the Agreement. IN WITNESS WHEREOF, the undersigned has duly executed and delivered this Certificate this 21st day of August 1998. CITIBANK (SOUTH DAKOTA), N.A. Servicer, By: /s/ Joseph Mecca Name: Joseph Mecca Title: Servicing Officer 71 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1997-10 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dako- ta), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1997-10 Supplement (as amended and supplemented, the "Series Supplement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify the information set forth below. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. D. Information Regarding Series 1997-10 ------------------------------------ 1a. Class A Invested Amount ......................$ 500,000,000 1b. Class B Invested Amount ......................$ 32,000,000 2a. Class A Monthly Interest .............................$ 2,592,448 2b. Class B Monthly Interest .............................$ 170,610 3a. Balance in the Class A Interest Funding Account.......$ 2,592,448 3b. Balance in the Class B Interest Funding Account.......$ 170,610 4a. Available Cash Collateral Amount......................$ 37,240,000 4b. Percent of Class B Invested Amount ............ 116.38% 5a. Class A Investor Charge-offs..........................$ 0 5b. Class B Investor Charge-offs..........................$ 0 6. Required Amount.......................................$ 0 7. Draw on Cash Collateral Account.......................$ 0 8a. Class A Monthly Principal for the Distribution Date(2)$ 0 8b. Class B Monthly Principal for the Distribution Date(2)$ 0 9a. Balance in the Class A Principal Funding Account(2)...$ 0 9b. Balance in the Class B Principal Funding Account(2)...$ 0 ------------------------------------------------------- (2) Applicable during the Accumulation Period and any Early Amortization Period. 72 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1997-10 For the Due Period Ending July 28, 1998 ================================================================================ E. Information Regarding Charge-offs and Distributions to Certificateholders(3) ------------------------------------------------------------------------- 1a. The total amount of the distribution to Class A Certificateholders on the Payment Date....................$ 2,592,448 1b. The total amount of the distribution to Class B Certificateholders on the Payment Date....................$ 170,610 2a. The amount of the distribution set forth in item 1(a) above in respect of principal on the Class A Certificates.......$ 0 2b. The amount of the distribution set forth in item 1(b) above in respect of principal on the Class B Certificates.......$ 0 3a. The amount of the distribution set forth in item 1(a) above in respect of interest on the Class A Certificates........$ 2,592,448 3b. The amount of the distribution set forth in item 1(b) above in respect of interest on the Class B Certificates........$ 170,610 4a. The amount, if any, by which the outstanding principal balance of the Class A Certificates exceeds the Class A Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 4b. The amount, if any, by which the outstanding principal balance of the Class B Certificates exceeds the Class B Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 ---------------------------------------------------------- (3) The following information, as applicable, is included only on Payment Date. 73 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1997-10 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dakota), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1997-10 Supplement (as amended and supplemented, the "Series Sup- plement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify as follows: 1. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. 2. Citibank (South Dakota) is, as of the date hereof, the Servicer under the Agreement. 3. The undersigned is a Servicing Officer. 4. This Certificate relates to the Distribution Date occurring on August 17, 1998. 5. As of the date hereof, to the best knowledge of the undersigned, the Servicer has performed in all material respects all its obligations under the Agreement through the Due Period preceeding such Distribution Date. 6. As of the date hereof, to the best knowledge of the undersigned, no Amortization Event has been deemed to have occurred on or prior to such Distribution Date. 7. As of the date hereof, to the best knowledge of the undersigned, no Lien has been placed on any of the Receivables other than pursuant to the Agreement. IN WITNESS WHEREOF, the undersigned has duly executed and delivered this Certificate this 21st day of August 1998. CITIBANK (SOUTH DAKOTA), N.A. Servicer, By: /s/ Joseph Mecca Name: Joseph Mecca Title: Servicing Officer 74 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1998-1 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dako- ta), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1998-1 Supplement (as amended and supplemented, the "Series Supplement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify the information set forth below. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. D. Information Regarding Series 1998-1 ------------------------------------ 1a. Class A Invested Amount ......................$ 750,000,000 1b. Class B Invested Amount ......................$ 48,000,000 2a. Class A Monthly Interest .............................$ 3,593,750 2b. Class B Monthly Interest .............................$ 235,000 3a. Balance in the Class A Interest Funding Account.......$ 3,593,750 3b. Balance in the Class B Interest Funding Account.......$ 235,000 4a. Available Cash Collateral Amount......................$ 55,860,000 4b. Percent of Class B Invested Amount ............ 116.38% 5a. Class A Investor Charge-offs..........................$ 0 5b. Class B Investor Charge-offs..........................$ 0 6. Required Amount.......................................$ 0 7. Draw on Cash Collateral Account.......................$ 0 8a. Class A Monthly Principal for the Distribution Date(2)$ 0 8b. Class B Monthly Principal for the Distribution Date(2)$ 0 9a. Balance in the Class A Principal Funding Account(2)...$ 0 9b. Balance in the Class B Principal Funding Account(2)...$ 0 ------------------------------------------------------- (2) Applicable during the Accumulation Period and any Early Amortization Period. 75 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1998-1 For the Due Period Ending July 28, 1998 ================================================================================ E. Information Regarding Charge-offs and Distributions to Certificateholders(3) ------------------------------------------------------------------------- 1a. The total amount of the distribution to Class A Certificateholders on the Payment Date....................$ 0 1b. The total amount of the distribution to Class B Certificateholders on the Payment Date....................$ 0 2a. The amount of the distribution set forth in item 1(a) above in respect of principal on the Class A Certificates.......$ 0 2b. The amount of the distribution set forth in item 1(b) above in respect of principal on the Class B Certificates.......$ 0 3a. The amount of the distribution set forth in item 1(a) above in respect of interest on the Class A Certificates........$ 0 3b. The amount of the distribution set forth in item 1(b) above in respect of interest on the Class B Certificates........$ 0 4a. The amount, if any, by which the outstanding principal balance of the Class A Certificates exceeds the Class A Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 4b. The amount, if any, by which the outstanding principal balance of the Class B Certificates exceeds the Class B Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 ---------------------------------------------------------- (3) The following information, as applicable, is included only on Payment Date. 76 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1998-1 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dakota), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1998-1 Supplement (as amended and supplemented, the "Series Sup- plement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify as follows: 1. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. 2. Citibank (South Dakota) is, as of the date hereof, the Servicer under the Agreement. 3. The undersigned is a Servicing Officer. 4. This Certificate relates to the Distribution Date occurring on August 17, 1998. 5. As of the date hereof, to the best knowledge of the undersigned, the Servicer has performed in all material respects all its obligations under the Agreement through the Due Period preceeding such Distribution Date. 6. As of the date hereof, to the best knowledge of the undersigned, no Amortization Event has been deemed to have occurred on or prior to such Distribution Date. 7. As of the date hereof, to the best knowledge of the undersigned, no Lien has been placed on any of the Receivables other than pursuant to the Agreement. IN WITNESS WHEREOF, the undersigned has duly executed and delivered this Certificate this 21st day of August 1998. CITIBANK (SOUTH DAKOTA), N.A. Servicer, By: /s/ Joseph Mecca Name: Joseph Mecca Title: Servicing Officer 77 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1998-2 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dako- ta), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1998-2 Supplement (as amended and supplemented, the "Series Supplement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify the information set forth below. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. D. Information Regarding Series 1998-2 ------------------------------------ 1a. Class A Invested Amount ......................$ 500,000,000 1b. Class B Invested Amount ......................$ 32,000,000 2a. Class A Monthly Interest .............................$ 2,520,833 2b. Class B Monthly Interest .............................$ 165,333 3a. Balance in the Class A Interest Funding Account.......$ 2,520,833 3b. Balance in the Class B Interest Funding Account.......$ 165,333 4a. Available Cash Collateral Amount......................$ 37,240,000 4b. Percent of Class B Invested Amount ............ 116.38% 5a. Class A Investor Charge-offs..........................$ 0 5b. Class B Investor Charge-offs..........................$ 0 6. Required Amount.......................................$ 0 7. Draw on Cash Collateral Account.......................$ 0 8a. Class A Monthly Principal for the Distribution Date(2)$ 0 8b. Class B Monthly Principal for the Distribution Date(2)$ 0 9a. Balance in the Class A Principal Funding Account(2)...$ 0 9b. Balance in the Class B Principal Funding Account(2)...$ 0 ------------------------------------------------------- (2) Applicable during the Accumulation Period and any Early Amortization Period. 78 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1998-2 For the Due Period Ending July 28, 1998 ================================================================================ E. Information Regarding Charge-offs and Distributions to Certificateholders(3) ------------------------------------------------------------------------- 1a. The total amount of the distribution to Class A Certificateholders on the Payment Date....................$ 0 1b. The total amount of the distribution to Class B Certificateholders on the Payment Date....................$ 0 2a. The amount of the distribution set forth in item 1(a) above in respect of principal on the Class A Certificates.......$ 0 2b. The amount of the distribution set forth in item 1(b) above in respect of principal on the Class B Certificates.......$ 0 3a. The amount of the distribution set forth in item 1(a) above in respect of interest on the Class A Certificates........$ 0 3b. The amount of the distribution set forth in item 1(b) above in respect of interest on the Class B Certificates........$ 0 4a. The amount, if any, by which the outstanding principal balance of the Class A Certificates exceeds the Class A Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 4b. The amount, if any, by which the outstanding principal balance of the Class B Certificates exceeds the Class B Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 ---------------------------------------------------------- (3) The following information, as applicable, is included only on Payment Date. 79 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1998-2 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dakota), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1998-2 Supplement (as amended and supplemented, the "Series Sup- plement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify as follows: 1. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. 2. Citibank (South Dakota) is, as of the date hereof, the Servicer under the Agreement. 3. The undersigned is a Servicing Officer. 4. This Certificate relates to the Distribution Date occurring on August 17, 1998. 5. As of the date hereof, to the best knowledge of the undersigned, the Servicer has performed in all material respects all its obligations under the Agreement through the Due Period preceeding such Distribution Date. 6. As of the date hereof, to the best knowledge of the undersigned, no Amortization Event has been deemed to have occurred on or prior to such Distribution Date. 7. As of the date hereof, to the best knowledge of the undersigned, no Lien has been placed on any of the Receivables other than pursuant to the Agreement. IN WITNESS WHEREOF, the undersigned has duly executed and delivered this Certificate this 21st day of August 1998. CITIBANK (SOUTH DAKOTA), N.A. Servicer, By: /s/ Joseph Mecca Name: Joseph Mecca Title: Servicing Officer 80 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1998-3 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dako- ta), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1998-3 Supplement (as amended and supplemented, the "Series Supplement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify the information set forth below. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. D. Information Regarding Series 1998-3 ------------------------------------ 1a. Class A Invested Amount ......................$ 625,000,000 1b. Class B Invested Amount ......................$ 40,000,000 2a. Class A Monthly Interest .............................$ 3,020,833 2b. Class B Monthly Interest .............................$ 198,333 3a. Balance in the Class A Interest Funding Account.......$ 18,930,556 3b. Balance in the Class B Interest Funding Account.......$ 1,295,778 4a. Available Cash Collateral Amount......................$ 46,550,000 4b. Percent of Class B Invested Amount ............ 116.38% 5a. Class A Investor Charge-offs..........................$ 0 5b. Class B Investor Charge-offs..........................$ 0 6. Required Amount.......................................$ 0 7. Draw on Cash Collateral Account.......................$ 0 8a. Class A Monthly Principal for the Distribution Date(2)$ 0 8b. Class B Monthly Principal for the Distribution Date(2)$ 0 9a. Balance in the Class A Principal Funding Account(2)...$ 0 9b. Balance in the Class B Principal Funding Account(2)...$ 0 ------------------------------------------------------- (2) Applicable during the Accumulation Period and any Early Amortization Period. 81 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1998-3 For the Due Period Ending July 28, 1998 ================================================================================ E. Information Regarding Charge-offs and Distributions to Certificateholders(3) ------------------------------------------------------------------------- 1a. The total amount of the distribution to Class A Certificateholders on the Payment Date....................$ 18,930,556 1b. The total amount of the distribution to Class B Certificateholders on the Payment Date....................$ 1,295,778 2a. The amount of the distribution set forth in item 1(a) above in respect of principal on the Class A Certificates.......$ 0 2b. The amount of the distribution set forth in item 1(b) above in respect of principal on the Class B Certificates.......$ 0 3a. The amount of the distribution set forth in item 1(a) above in respect of interest on the Class A Certificates........$ 18,930,556 3b. The amount of the distribution set forth in item 1(b) above in respect of interest on the Class B Certificates........$ 1,295,778 4a. The amount, if any, by which the outstanding principal balance of the Class A Certificates exceeds the Class A Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 4b. The amount, if any, by which the outstanding principal balance of the Class B Certificates exceeds the Class B Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 ---------------------------------------------------------- (3) The following information, as applicable, is included only on Payment Date. 82 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1998-3 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dakota), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1998-3 Supplement (as amended and supplemented, the "Series Sup- plement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify as follows: 1. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. 2. Citibank (South Dakota) is, as of the date hereof, the Servicer under the Agreement. 3. The undersigned is a Servicing Officer. 4. This Certificate relates to the Distribution Date occurring on August 7 , 1998. 5. As of the date hereof, to the best knowledge of the undersigned, the Servicer has performed in all material respects all its obligations under the Agreement through the Due Period preceeding such Distribution Date. 6. As of the date hereof, to the best knowledge of the undersigned, no Amortization Event has been deemed to have occurred on or prior to such Distribution Date. 7. As of the date hereof, to the best knowledge of the undersigned, no Lien has been placed on any of the Receivables other than pursuant to the Agreement. IN WITNESS WHEREOF, the undersigned has duly executed and delivered this Certificate this 21st day of August 1998. CITIBANK (SOUTH DAKOTA), N.A. Servicer, By: /s/ Joseph Mecca Name: Joseph Mecca Title: Servicing Officer 83 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1998-6 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dako- ta), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1998-6 Supplement (as amended and supplemented, the "Series Supplement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify the information set forth below. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. D. Information Regarding Series 1998-6 ------------------------------------ 1a. Class A Invested Amount ......................$ 750,000,000 1b. Class B Invested Amount ......................$ 48,000,000 2a. Class A Monthly Interest .............................$ 3,656,250 2b. Class B Monthly Interest .............................$ 240,000 3a. Balance in the Class A Interest Funding Account.......$ 14,868,750 3b. Balance in the Class B Interest Funding Account.......$ 976,000 4a. Available Cash Collateral Amount......................$ 55,860,000 4b. Percent of Class B Invested Amount ............ 116.38% 5a. Class A Investor Charge-offs..........................$ 0 5b. Class B Investor Charge-offs..........................$ 0 6. Required Amount.......................................$ 0 7. Draw on Cash Collateral Account.......................$ 0 8a. Class A Monthly Principal for the Distribution Date(2)$ 0 8b. Class B Monthly Principal for the Distribution Date(2)$ 0 9a. Balance in the Class A Principal Funding Account(2)...$ 0 9b. Balance in the Class B Principal Funding Account(2)...$ 0 ------------------------------------------------------- (2) Applicable during the Accumulation Period and any Early Amortization Period. 84 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1998-6 For the Due Period Ending July 28, 1998 ================================================================================ E. Information Regarding Charge-offs and Distributions to Certificateholders(3) ------------------------------------------------------------------------- 1a. The total amount of the distribution to Class A Certificateholders on the Payment Date....................$ 0 1b. The total amount of the distribution to Class B Certificateholders on the Payment Date....................$ 0 2a. The amount of the distribution set forth in item 1(a) above in respect of principal on the Class A Certificates.......$ 0 2b. The amount of the distribution set forth in item 1(b) above in respect of principal on the Class B Certificates.......$ 0 3a. The amount of the distribution set forth in item 1(a) above in respect of interest on the Class A Certificates........$ 0 3b. The amount of the distribution set forth in item 1(b) above in respect of interest on the Class B Certificates........$ 0 4a. The amount, if any, by which the outstanding principal balance of the Class A Certificates exceeds the Class A Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 4b. The amount, if any, by which the outstanding principal balance of the Class B Certificates exceeds the Class B Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 ---------------------------------------------------------- (3) The following information, as applicable, is included only on Payment Date. 85 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1998-6 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dakota), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1998-6 Supplement (as amended and supplemented, the "Series Sup- plement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify as follows: 1. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. 2. Citibank (South Dakota) is, as of the date hereof, the Servicer under the Agreement. 3. The undersigned is a Servicing Officer. 4. This Certificate relates to the Distribution Date occurring on August 10, 1998. 5. As of the date hereof, to the best knowledge of the undersigned, the Servicer has performed in all material respects all its obligations under the Agreement through the Due Period preceeding such Distribution Date. 6. As of the date hereof, to the best knowledge of the undersigned, no Amortization Event has been deemed to have occurred on or prior to such Distribution Date. 7. As of the date hereof, to the best knowledge of the undersigned, no Lien has been placed on any of the Receivables other than pursuant to the Agreement. IN WITNESS WHEREOF, the undersigned has duly executed and delivered this Certificate this 21st day of August 1998. CITIBANK (SOUTH DAKOTA), N.A. Servicer, By: /s/ Joseph Mecca Name: Joseph Mecca Title: Servicing Officer 86 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1998-7 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dako- ta), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1998-7 Supplement (as amended and supplemented, the "Series Supplement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify the information set forth below. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. D. Information Regarding Series 1998-7 ------------------------------------ 1a. Class A Invested Amount ......................$ 1,250,000,000 1b. Class B Invested Amount ......................$ 80,000,000 2a. Class A Monthly Interest .............................$ 6,492,578 2b. Class B Monthly Interest .............................$ 423,958 3a. Balance in the Class A Interest Funding Account.......$ 6,492,578 3b. Balance in the Class B Interest Funding Account.......$ 423,958 4a. Available Cash Collateral Amount......................$ 93,100,000 4b. Percent of Class B Invested Amount ............ 116.38% 5a. Class A Investor Charge-offs..........................$ 0 5b. Class B Investor Charge-offs..........................$ 0 6. Required Amount.......................................$ 0 7. Draw on Cash Collateral Account.......................$ 0 8a. Class A Monthly Principal for the Distribution Date(2)$ 0 8b. Class B Monthly Principal for the Distribution Date(2)$ 0 9a. Balance in the Class A Principal Funding Account(2)...$ 0 9b. Balance in the Class B Principal Funding Account(2)...$ 0 ------------------------------------------------------- (2) Applicable during the Accumulation Period and any Early Amortization Period. 87 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1998-7 For the Due Period Ending July 28, 1998 ================================================================================ E. Information Regarding Charge-offs and Distributions to Certificateholders(3) ------------------------------------------------------------------------- 1a. The total amount of the distribution to Class A Certificateholders on the Payment Date....................$ 6,492,578 1b. The total amount of the distribution to Class B Certificateholders on the Payment Date....................$ 423,958 2a. The amount of the distribution set forth in item 1(a) above in respect of principal on the Class A Certificates.......$ 0 2b. The amount of the distribution set forth in item 1(b) above in respect of principal on the Class B Certificates.......$ 0 3a. The amount of the distribution set forth in item 1(a) above in respect of interest on the Class A Certificates........$ 6,492,578 3b. The amount of the distribution set forth in item 1(b) above in respect of interest on the Class B Certificates........$ 423,958 4a. The amount, if any, by which the outstanding principal balance of the Class A Certificates exceeds the Class A Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 4b. The amount, if any, by which the outstanding principal balance of the Class B Certificates exceeds the Class B Invested Amount as of the end of the Record Date with respect to the Payment Date...............................$ 0 ---------------------------------------------------------- (3) The following information, as applicable, is included only on Payment Date. 88 CITIBANK (SOUTH DAKOTA), N.A. CITIBANK (NEVADA), NATIONAL ASSOCIATION ================================================================================ Citibank Credit Card Master Trust I, Series 1998-7 For the Due Period Ending July 28, 1998 ================================================================================ The undersigned, a duly authorized representative of Citibank (South Dakota), N.A., as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, (as amended and supplemented, the "Agreement"), as supplemented by the Series 1998-7 Supplement (as amended and supplemented, the "Series Sup- plement"), among Citibank (South Dakota), Seller and Servicer, Citibank (Nevada), National Association, Seller, and Bankers Trust Company (as successor to Yasuda Bank and Trust Company (U.S.A)), as Trustee, does hereby certify as follows: 1. Capitalized terms used in this Certificate have their respective meanings as set forth in the Agreement or Series Supplement, as applicable. 2. Citibank (South Dakota) is, as of the date hereof, the Servicer under the Agreement. 3. The undersigned is a Servicing Officer. 4. This Certificate relates to the Distribution Date occurring on August 17, 1998. 5. As of the date hereof, to the best knowledge of the undersigned, the Servicer has performed in all material respects all its obligations under the Agreement through the Due Period preceeding such Distribution Date. 6. As of the date hereof, to the best knowledge of the undersigned, no Amortization Event has been deemed to have occurred on or prior to such Distribution Date. 7. As of the date hereof, to the best knowledge of the undersigned, no Lien has been placed on any of the Receivables other than pursuant to the Agreement. IN WITNESS WHEREOF, the undersigned has duly executed and delivered this Certificate this 21st day of August 1998. CITIBANK (SOUTH DAKOTA), N.A. Servicer, By: /s/ Joseph Mecca Name: Joseph Mecca Title: Servicing Officer 89 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 hereunto duly authorized. CITIBANK (SOUTH DAKOTA), N.A., as Servicer Citibank Credit Card Master Trust I By: /s/ William Kauffman ---------------------------------------------- William Kauffman Senior Vice President Date: August 19, 1998 90