|Structured
      Asset Securities Corporation                                                            |  |               |  |               |  |           
|-------------------------------------------------------------------------------------------------------- |  | ------------- |  | ------------- |  | ----------
|Mortgage
      Pass-Through Certificates, Series 2005-1                                                  |  |               |  |               |  |           
|Schedule of
      Year-To-Date Principal and Interest Distributions to Certificateholders
      for 2005 |  |              
|Class                                                                                                    |  | Interest      |  | Principal     |  | Realized  
|                                                                                                         |  | Distribution  |  | Paid          |  | Losses    
|AP                                                                                                       |  | 0.00          |  | 1,351,887.61  |  | 0.00      
|AX                                                                                                       |  | 542,056.75    |  | 0.00          |  | 0.00      
|B1                                                                                                       |  | 1,346,628.74  |  | 292,749.11    |  | 0.00      
|B2                                                                                                       |  | 504,972.84    |  | 109,778.10    |  | 0.00      
|B3                                                                                                       |  | 269,346.48    |  | 58,554.33     |  | 0.00      
|B4                                                                                                       |  | 101,004.93    |  | 21,957.85     |  | 0.00      
|B5                                                                                                       |  | 168,341.54    |  | 36,596.45     |  | 0.00      
|B6                                                                                                       |  | 168,341.54    |  | 36,596.45     |  | 0.00      
|B7                                                                                                       |  | 134,742.70    |  | 29,291.95     |  | -10,446.06
|IA1                                                                                                      |  | 1,455,790.67  |  | 7,730,626.20  |  | 0.00      
|IA2                                                                                                      |  | 1,339,489.08  |  | 0.00          |  | 0.00      
|IA3                                                                                                      |  | 4,911,601.78  |  | 16,536,467.37 |  | 0.00      
|IA4                                                                                                      |  | 10,981,456.17 |  | 38,653,131.01 |  | 0.00      
|IA5                                                                                                      |  | 909,535.00    |  | 0.00          |  | 0.00      
|IA6                                                                                                      |  | 2,577,911.82  |  | 0.00          |  | 0.00      
|IIA1                                                                                                     |  | 1,830,241.50  |  | 5,792,976.89  |  | 0.00      
|IIIA1                                                                                                    |  | 952,466.41    |  | 1,907,165.00  |  | 0.00      
|IVA1                                                                                                     |  | 4,465,426.49  |  | 14,433,450.95 |  | 0.00      
|P                                                                                                        |  | 501,711.42    |  | 0.00          |  | 0.00      
|PAX                                                                                                      |  | 194,978.85    |  | 0.00          |  | 0.00      
|R                                                                                                        |  | 0.00          |  | 100.00        |  | 0.00      
|VA1                                                                                                      |  | 2,772,717.70  |  | 10,414,364.20 |  | 0.00      
|VIA1                                                                                                     |  | 17,225,298.54 |  | 51,308,436.75 |  | 0.00      
|VIIA1                                                                                                    |  | 4,358,092.01  |  | 14,537,916.76 |  | 0.00      
|VIIA2                                                                                                    |  | 2,258,691.88  |  | 7,315,188.98  |  | 0.00      
|VIIA3                                                                                                    |  | 1,435,749.48  |  | 6,552,820.62  |  | 0.00      
|VIIA4                                                                                                    |  | 1,314,363.49  |  | 0.00          |  | 0.00      
|VIIA5                                                                                                    |  | 603,084.13    |  | 0.00          |  | 0.00      
|VIIA6                                                                                                    |  | 303,155.38    |  | 0.00          |  | 0.00      
|VIIA7                                                                                                    |  | 975,713.75    |  | 0.00          |  | 0.00      

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