**Exhibit99.4**AGGREGATED DATA FOR THE ACTIVITY PERIOD****AMERICAN EXPRESS ISSUANCE TRUST**     Activity Period: 25-Dec-05 to 24-Dec-06 **TRUST ACTIVITY** **TRUST TOTALS** 1. Number of days in Activity Period  365      2. Beginning of Activity Period Number of Accounts  7,444,811      3. Beginning of Activity Period Principal Receivables, including anyadditions or removals during the Activity Period $9,646,704,855.82      3a. Addition of Principal Receivables $0.00      3b. Removal of Principal Receivables $0.00      4. Beginning of Activity Period Invested Amount of CollateralCertificates $0.00      5. Beginning of Activity Period Excess Funding Amount $0.00      6. Beginning of Activity Period Pool Balance $9,646,704,855.82      7. Beginning of Activity Period Available Overconcentration AccountAmount $0.00      8. New Principal Receivables $85,597,156,765.84      9. Principal Collections $85,696,312,022.78      10. Gross Default Amount $243,227,398.02      11. End of Activity Period Principal Receivables  9,304,322,201.92      12. End of Activity Period Invested Amount of Collateral Certificates  0.00      13. End of Activity Period Excess Funding Account Amount  0.00      14. End of Activity Period Pool Balance  9,304,322,201.92      15. End of Activity Period Required Pool Balance  1,200,000,000.00      16. End of Activity Period Available OverconcentrationAccount Amount  0.00      17. End of Activity Period AvailableOverconcentration Account Amount  0.00      18. End of Activity Period Number of Accounts  7,404,691 
 

 
     Activity Period: 25-Dec-05 to 24-Dec-06 **TRUST PERFORMANCE**         1. Aggregate amount of Principal Collections $85,696,312,022.78      2. Aggregate net amount of receivables for all accounts whichbecame Defaulted Accounts $165,494,405.23      3. Aggregate amount of Finance Charge Collections $2,650,401,402.67      **TRANSFEROR AMOUNT**         1. Beginning of Activity Period Pool Balance $9,646,704,855.82      2. Beginning of Activity Period Nominal Liquidation Amount $1,200,000,000.00      3. Beginning of Activity Period Transferor Amount $8,446,704,855.82      4. End of Activity Period Pool Balance $9,304,322,201.92      5. End of Activity Period Nominal Liquidation Amount $1,200,000,000.00      6. End of Activity Period Transferor Amount $8,104,322,201.92      7. End of Activity Period Required Transferor Amount $1,395,648,330.29      **SERIES 2005-1 NOMINAL LIQUIDATION AMOUNT**         1. Beginning of Activity Period Series 2005-1 Nominal LiquidationAmount $600,000,000.00      2. Reimbursement of previous reductions in the Series 2005-1 NominalLiquidation Amount $0.00      3. Investor Charge-offs $0.00      4. Reallocated Principal Collections $0.00      5. Principal Funding Account Balance $0.00      6. Payments of principal of the Series 2005-1 Notes $0.00      7. Reimbursement of previous reductions in the ChargeSeries 2005-1 Nominal Liquidation Amount $0.00      8. End of Activity Period Series 2005-1Nominal Liquidation Amount $600,000,000.00 

 
         **REALLOCATION GROUP A ALLOCATIONS** **TRUST TOTAL** **GROUP TOTAL**1. Nominal Liquidation Amount     $1,200,000,000.00          2. Finance Charge Collections $2,650,401,402.67  $386,843,265.42          3. Interest     $62,579,081.05          4. Net Default Amount     $24,209,852.98          5. Servicing Fee paid to the servicer     $24,000,000.00          6. Additional Amounts     $0.00          **SERIES 2005-1 ALLOCATIONS**                 1. Reallocation Group                 Group A         2. Shared Excess Available Finance Charge Collections Group                 Group A         3. Shared Excess Available Principal Collections Group                 Group A         4. Series 2005-1 Finance Charge Collections     $193,421,632.71          5. Series 2005-1 Reallocation Group A Finance Charge Collections     $193,289,076.07          6. Net Investment Proceeds from Principal Funding Account     $0.00          7. Series 2005-1 Finance Charge Collections     $193,289,076.07          8. Series 2005-1 Allocation of Shared Excess AvailableFinance Charge Collections     $0.00          9. Series 2005-1 Interest     $31,156,983.86          10. Series 2005-1 Servicing Fee paid to the servicer     $12,000,000.00          11. Series 2005-1 Default Amount     $12,104,926.49          12. Series 2005-1 Allocation of Principal Collections      6,253,966,125.11          13. Series 2005-1 Allocation of Shared Excess Available PrincipalCollections     $0.00          14. Series 2005-1 Allocation of amounts withdrawn from theOverconcentration Account     $0.00 

 
**APPLICATION OF SERIES 2005-1 AVAILABLE FINANCE CHARGE COLLECTIONS**     1. Series 2005-1 Available Finance Charge Collections $193,289,076.07      2. Class A Notes ($558,000,000)    a. Class A Interest $28,874,438.98 b. Class A Outstanding Interest  0.00 c. Class A Additional Interest  0.00 d. Class A Outstanding Additional Interest  0.00      3. Class B Notes ($12,000,000)    a. Class B Interest $639,155.68 b. Class B Outstanding Interest  0.00 c. Class B Additional Interest  0.00 d. Class B Outstanding Additional Interest  0.00      4. Class C Notes ($30,000,000)    a. Class C Interest $1,643,389.20 b. Class C Outstanding Interest  0.00 c. Class C Additional Interest  0.00 d. Class C Outstanding Additional Interest  0.00      5. Series 2005-1 Servicing Fee paid to servicer $12,000,000.00      6. Amount equal to Series 2005-1 Default Amount treated as Series2005-1 Available Principal Collections $12,104,926.49      7. Amount equal to unreimbursed reductions in the Series 2005-1Nominal Liquidation Amount treated as Series 2005-1 AvailablePrincipal Collections $0.00      8. Deposited to the Accumulation Reserve Account $0.00      9. Deposited to the Class C Reserve Account $0.00      10. Amount of the Series 2005-1 notes treated as Series 2005-1Available Principal Collections $0.00      11. Amount treated as Shared Excess Available Finance ChargeCollections available for allocation to other series in Shared ExcessAvailable Finance Charge Collections Group A $138,027,165.72      12. Aamount paid to the holder of theTransferor Interest $138,027,165.72 

 
     **APPLICATION OF SHARED EXCESS AVAILABLE FINANCE CHARGECOLLECTIONS ALLOCATED TO SERIES 2005-1** $0.00      **PRINCIPAL COLLECTIONS**         1. Series 2005-1 Principal Collections $6,253,966,125.11      2. Reallocated Principal Collections required to pay shortfalls in intereston the Class A Notes or the Class B Notes or shortfalls in the Series2005-1 Servicing Fee and past due amounts thereon $0.00      3. Item 1 minus Item 2 $6,253,966,125.11      4. Other amounts treated as Series 2005-1 Available PrincipalCollections $12,104,926.49      5. Series 2005-1 Available Principal Collections(total of items 4 and 5) $6,266,071,051.60      **APPLICATION OF AVAILABLE PRINCIPAL COLLECTIONSDURING REVOLVING PERIOD**         1. Treated as Shared Excess Available Principal Collections $6,266,071,051.60      **SHARED EXCESS AVAILABLE PRINCIPAL COLLECTIONSALLOCATED TO SERIES 2005-1** $0.00 

 
**SERIES 2005-2 NOMINAL LIQUIDATION AMOUNT**     1. Beginning of Activity Period Series 2005-2 Nominal LiquidationAmount $600,000,000.00      2. Reimbursement of previous reductions in the Series 2005-2 NominalLiquidation Amount $0.00      3. Investor Charge-offs $0.00      4. Reallocated Principal Collections $0.00      5. Principal Funding Account Balance $0.00      6. Payments of principal of the Series 2005-2 Notes $0.00      7. Reimbursement of previous reductions in the ChargeSeries 2005-2 Nominal Liquidation Amount $0.00      8. End of Activity Period Series 2005-2Nominal Liquidation Amount $600,000,000.00          **REALLOCATION GROUP A ALLOCATIONS** **TRUST TOTAL** **GROUP TOTAL**1. Nominal Liquidation Amount     $1,200,000,000.00          2. Finance Charge Collections $2,650,401,402.67  $386,843,265.42          3. Interest     $62,579,081.05          4. Net Default Amount     $24,209,852.98          5. Servicing Fee paid to the servicer     $24,000,000.00          6. Additional Amounts     $0.00 
 

 
**SERIES 2005-2 ALLOCATIONS**     1. Reallocation Group             Group A     2. Shared Excess Available Finance Charge Collections Group             Group A     3. Shared Excess Available Principal Collections Group             Group A     4. Series 2005-2 Finance Charge Collections $193,421,632.71      5. Series 2005-2 Reallocation Group A Finance Charge Collections $193,554,189.40      6. Net Investment Proceeds from Principal Funding Account $0.00      7. Series 2005-2 Finance Charge Collections $193,554,189.40      8. Series 2005-2 Allocation of Shared Excess AvailableFinance Charge Collections $0.00      9. Series 2005-2 Interest $31,422,097.19      10. Series 2005-2 Servicing Fee paid to the servicer $12,000,000.00      11. Series 2005-2 Default Amount $12,104,926.49      12. Series 2005-2 Allocation of Principal Collections  6,253,966,125.11      13. Series 2005-2 Allocation of Shared Excess Available PrincipalCollections $0.00      14. Series 2005-2 Allocation of amounts withdrawn from theOverconcentration Account $0.00 
 

 
**APPLICATION OF SERIES 2005-2 AVAILABLE FINANCE CHARGE COLLECTIONS**     1. Series 2005-2 Available Finance Charge Collections $193,554,189.40      2. Class A Notes ($558,000,000)    a. Class A Interest $29,100,118.98 b. Class A Outstanding Interest  0.00 c. Class A Additional Interest  0.00 d. Class A Outstanding Additional Interest  0.00      3. Class B Notes ($12,000,000)    a. Class B Interest $651,289.01 b. Class B Outstanding Interest  0.00 c. Class B Additional Interest  0.00 d. Class B Outstanding Additional Interest  0.00      4. Class C Notes ($30,000,000)    a. Class C Interest $1,670,689.20 b. Class C Outstanding Interest  0.00 c. Class C Additional Interest  0.00 d. Class C Outstanding Additional Interest  0.00      5. Series 2005-2 Servicing Fee paid to servicer $12,000,000.00      6. Amount equal to Series 2005-2 Default Amount treated as Series2005-2 Available Principal Collections $12,104,926.49      7. Amount equal to unreimbursed reductions in the Series 2005-2Nominal Liquidation Amount treated as Series 2005-2 AvailablePrincipal Collections $0.00      8. Deposited to the Accumulation Reserve Account $0.00      9. Deposited to the Class C Reserve Account $0.00      10. Amount of the Series 2005-2 notes treated as Series 2005-2Available Principal Collections $0.00      11. Amount treated as Shared Excess Available Finance ChargeCollections available for allocation to other series in Shared ExcessAvailable Finance Charge Collections Group A $138,027,165.72      12. Aamount paid to the holder of theTransferor Interest $138,027,165.72 
 

 
     **APPLICATION OF SHARED EXCESS AVAILABLE FINANCE CHARGECOLLECTIONS ALLOCATED TO SERIES 2005-2** $0.00      **PRINCIPAL COLLECTIONS**         1. Series 2005-2 Principal Collections $6,253,966,125.11      2. Reallocated Principal Collections required to pay shortfalls in intereston the Class A Notes or the Class B Notes or shortfalls in the Series2005-2 Servicing Fee and past due amounts thereon $0.00      3. Item 1 minus Item 2 $6,253,966,125.11      4. Other amounts treated as Series 2005-2 Available PrincipalCollections $12,104,926.49      5. Series 2005-2 Available Principal Collections(total of items 4 and 5) $6,266,071,051.60      **APPLICATION OF AVAILABLE PRINCIPAL COLLECTIONSDURING REVOLVING PERIOD**         1. Treated as Shared Excess Available Principal Collections $6,266,071,051.60      **SHARED EXCESS AVAILABLE PRINCIPAL COLLECTIONSALLOCATED TO SERIES 2005-2** $0.00 
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