| **LB-UBS                Comm. Mtge. Trust 2005-C1****Aggregate                Statement of Principal and Interest Distributions to                Certificateholders****as                of December 31, 2005** |
|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| **Class**                                                                                                                                                                                                        | **CUSIP** | **Principal** | **Interest** | **Ending                Principal****Balance** |
| A-1                                                                                                                                                                                                              | 52108H2Q6 | 6,098,441.10 | 1,873,113.77 | 46,901,558.90 |
| A-1A                                                                                                                                                                                                             | 52108H2V5 | 690,235.97 | 7,830,848.20 | 186,107,764.03 |
| A-2                                                                                                                                                                                                              | 52108H2R4 | 0 | 9,165,933.37 | 232,000,000.00 |
| A-3                                                                                                                                                                                                              | 52108H2S2 | 0 | 6,749,325.00 | 162,000,000.00 |
| A-4                                                                                                                                                                                                              | 52108H2U7 | 0 | 23,118,285.30 | 531,842,000.00 |
| A-AB                                                                                                                                                                                                             | 52108H2T0 | 0 | 2,261,160.00 | 54,000,000.00 |
| A-J                                                                                                                                                                                                              | 52108H2W3 | 0 | 4,527,488.34 | 102,769,000.00 |
| B                                                                                                                                                                                                                | 52108H2X1 | 0 | 589,402.11 | 13,351,000.00 |
| C                                                                                                                                                                                                                | 52108H2Y9 | 0 | 1,183,788.32 | 26,704,000.00 |
| D                                                                                                                                                                                                                | 52108H2Z6 | 0 | 849,002.77 | 19,073,000.00 |
| E                                                                                                                                                                                                                | 52108H3A0 | 0 | 1,119,208.75 | 24,796,000.00 |
| X-CP                                                                                                                                                                                                             | 52108H3B8 | 0 | 11,258,184.44 | 1,419,314,000.00 |