EX-99 2 mt052507.txt MASTER TRUST ADDITIONAL EXHIBITS - MAY'07 CITIBANK (SOUTH DAKOTA), NATIONAL ASSOCIATION ============================================================================== CITIBANK CREDIT CARD MASTER TRUST I For the Due Period Ending May 25, 2007 ============================================================================== This Certificate relates to the Due Period ending May 25, 2007 and the related Distribution Date.

Page 4 CITIBANK (SOUTH DAKOTA), NATIONAL ASSOCIATION ============================================================================== CITIBANK CREDIT CARD MASTER TRUST I - GROUP 1 For the Due Period Ending May 25, 2007 ==============================================================================

(1) Values for "Current Due Period on an Actual Basis" reflect, in the case of a first due period close of a tranche of Notes, activity from the close date until the first due period end, or, as in the case of Targeted Deposit to Interest Funding Account certain fees, until the first Monthly Interest Date. Values for "Current Due Period on a Standard Basis" reflect activity for the entire current period, as if all Notes had already been outstanding 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 day count appropriate for the item, either 30/360, actual/360, or actual/actual. Depending on the item, cash expenses may accrue from April 26, 2007 to May 25, 2007, 30 days, or May 2 , 2007 to June 3 , 2007, 33 days (standard basis). (2) Defined in the definaition section of the Indenture. (3) Referenced in sections 501 and 503 of the Indenture. Page 6 CITIBANK (SOUTH DAKOTA), NATIONAL ASSOCIATION ============================================================================== Citibank Credit Card Master Trust I, Series 1997-4 For the Due Period Ending May 25, 2007 ============================================================================== The undersigned, a duly authorized representative of Citibank (South Dakota), National Association, as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, as amended and restated as of October 5, 2001 (as amended and supplemented, the "Agreement"),as supplemented by the Series 1997-4 Supplement (as amended, the "Series Supplement"), between Citibank (South Dakota), as Seller, Servicer, and successor by merger to Citibank (Nevada), National Association, as Seller, and Deutsche Bank Trust Company Americas (formerly Bankers Trust Company), 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.

------------------------------------------------------- (2) Applicable during the Accumulation Period and any Early Amortization Period. Page 7 CITIBANK (SOUTH DAKOTA), NATIONAL ASSOCIATION ============================================================================== Citibank Credit Card Master Trust I, Series 1997-4 For the Due Period Ending May 25, 2007 ==============================================================================

---------------------------------------------------------- (3) The following information, as applicable, is included only on Payment Date. Page 8 CITIBANK (SOUTH DAKOTA), NATIONAL ASSOCIATION ============================================================================== Citibank Credit Card Master Trust I, Series 1997-4 For the Due Period Ending May 25, 2007 ============================================================================== The undersigned, a duly authorized representative of Citibank (South Dakota), National Association, as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, as amended and restated as of October 5, 2001 (as amended and supplemented, the "Agreement"), as supplemented by the Series 1997-4 Supplement (as amended, the "Series Supplement"), between Citibank (South Dakota), as Seller, Servicer, and successor by merger to Citibank (Nevada), National Association, as Seller, and Deutsche Bank Trust Company Americas (formerly Bankers Trust Company), 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 June 11, 2007 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 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 date hereof, to the best knowledge of the undersigned, no Lien has been place on any of the Receivables other than pursuant to the Agreement. IN WITNESS WHEREOF, the undersigned has duly executed and delivered this Certificate this 15 day of June 2007 CITIBANK (SOUTH DAKOTA), NATIONAL ASSOCIATION. Servicer, By: /s/ Andrew Lubliner __________________________________________ Name: Andrew Lubliner Title: Servicing Officer Page 9 CITIBANK (SOUTH DAKOTA), NATIONAL ASSOCIATION ============================================================================== Citibank Credit Card Master Trust I, Series 1998-2 For the Due Period Ending May 25, 2007 ============================================================================== The undersigned, a duly authorized representative of Citibank (South Dakota), National Association, as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, as amended and restated as of October 5, 2001 (as amended and supplemented, the "Agreement"), as supplemented by the Series 1998-2 Supplement (as amended, the "Series Supplement"), between Citibank (South Dakota), as Seller, Servicer, and successor by merger to Citibank (Nevada), National Association, as Seller, and Deutsche Bank Trust Company Americas (formerly Bankers Trust Company), 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.

------------------------------------------------------- (2) Applicable during the Accumulation Period and any Early Amortization Period. Page 10 CITIBANK (SOUTH DAKOTA), NATIONAL ASSOCIATION ============================================================================== Citibank Credit Card Master Trust I, Series 1998-2 For the Due Period Ending May 25, 2007 ==============================================================================

---------------------------------------------------------- (3) The following information, as applicable, is included only on Payment Date. Page 11 CITIBANK (SOUTH DAKOTA), NATIONAL ASSOCIATION ============================================================================== Citibank Credit Card Master Trust I, Series 1998-2 For the Due Period Ending May 25, 2007 ============================================================================== The undersigned, a duly authorized representative of Citibank (South Dakota), National Association, as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, as amended and restated as of October 5, 2001 (as amended and supplemented, the "Agreement"), as supplemented by the Series 1998-2 Supplement (as amended, the "Series Supplement"), between Citibank (South Dakota), as Seller, Servicer, and successor by merger to Citibank (Nevada), National Association, as Seller, and Deutsche Bank Trust Company Americas (formerly Bankers Trust Company), 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 June 15, 2007 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 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 date hereof, to the best knowledge of the undersigned, no Lien has been place on any of the Receivables other than pursuant to the Agreement. IN WITNESS WHEREOF, the undersigned has duly executed and delivered this Certificate this 15 day of June 2007 CITIBANK (SOUTH DAKOTA), NATIONAL ASSOCIATION. Servicer, By: /s/ Andrew Lubliner __________________________________________ Name: Andrew Lubliner Title: Servicing Officer Page 12 CITIBANK (SOUTH DAKOTA), NATIONAL ASSOCIATION ============================================================================== Citibank Credit Card Master Trust I, Series 1999-2 For the Due Period Ending May 25, 2007 ============================================================================== The undersigned, a duly authorized representative of Citibank (South Dakota), National Association, as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, as amended and restated as of October 5, 2001 (as amended and supplemented, the "Agreement"), as supplemented by the Series 1999-2 Supplement (as amended, the "Series Supplement"), between Citibank (South Dakota), as Seller, Servicer, and successor by merger to Citibank (Nevada), National Association, as Seller, and Deutsche Bank Trust Company Americas (formerly Bankers Trust Company), 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.

------------------------------------------------------- (2) Applicable during the Accumulation Period and any Early Amortization Period. Page 13 CITIBANK (SOUTH DAKOTA), NATIONAL ASSOCIATION ============================================================================== Citibank Credit Card Master Trust I, Series 1999-2 For the Due Period Ending May 25, 2007 ==============================================================================

---------------------------------------------------------- (3) The following information, as applicable, is included only on Payment Date. Page 14 CITIBANK (SOUTH DAKOTA), NATIONAL ASSOCIATION ============================================================================== Citibank Credit Card Master Trust I, Series 1999-2 For the Due Period Ending May 25, 2007 ============================================================================== The undersigned, a duly authorized representative of Citibank (South Dakota), National Association, as Servicer ("Citibank (South Dakota)"), pursuant to the Pooling and Servicing Agreement dated as of May 29, 1991, as amended and restated as of October 5, 2001 (as amended and supplemented, the "Agreement"), as supplemented by the Series 1999-2 Supplement (as amended, the "Series Supplement"), between Citibank (South Dakota), as Seller, Servicer, and successor by merger to Citibank (Nevada), National Association, as Seller, and Deutsche Bank Trust Company Americas (formerly Bankers Trust Company), 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 June 11, 2007 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 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 date hereof, to the best knowledge of the undersigned, no Lien has been place on any of the Receivables other than pursuant to the Agreement. IN WITNESS WHEREOF, the undersigned has duly executed and delivered this Certificate this 15 day of June 2007 CITIBANK (SOUTH DAKOTA), NATIONAL ASSOCIATION. Servicer, By: /s/ Andrew Lubliner __________________________________________ Name: Andrew Lubliner Title: Servicing Officer Page 15

CITIBANK SOUTH DAKOTA N A 8-K/A