8-K 1 csf05002_10505.txt UNITED STATES 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): May 25, 2005 CREDIT SUISSE FIRST BOSTON MORTGAGE SECURITIES CORPORATION Mortgage-Backed P/T Certificates, Series 2005-2 Trust (Exact name of registrant as specified in its charter) New York (governing law of 333-120966-06 54-2168085 Pooling and Servicing Agreement) (Commission 54-2168086 (State or other File Number) 54-2168087 jurisdiction 54-2168088 of Incorporation) 54-2168089 IRS EIN c/o Wells Fargo Bank, N.A. 9062 Old Annapolis Road Columbia, MD 21045 (Address of principal executive offices) (Zip Code) Registrant's telephone number, including area code: (410) 884-2000 (Former name or former address, if changed since last report) Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below): [ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) [ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) [ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act(17 CFR 240.14d-2(b)) [ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act(17 CFR 240.13e-4(c)) ITEM 8.01 Other Events On May 25, 2005 a distribution was made to holders of CREDIT SUISSE FIRST BOSTON MORTGAGE SECURITIES CORPORATION, Mortgage-Backed P/T Certificates, Series 2005-2 Trust. ITEM 9.01 Financial Statements and Exhibits (c) Exhibits Exhibit Number Description EX-99.1 Monthly report distributed to holders of Mortgage-Backed P/T Certificates, Series 2005-2 Trust, relating to the May 25, 2005 distribution. 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. CREDIT SUISSE FIRST BOSTON MORTGAGE SECURITIES CORPORATION Mortgage-Backed P/T Certificates, Series 2005-2 Trust (Registrant) By: Wells Fargo Bank, N.A. as Trust Administrator By: /s/ Beth Belfield as Officer By: Beth Belfield as Officer Date: 5/25/2005 INDEX TO EXHIBITS Exhibit Number Description EX-99.1 Monthly report distributed to holders of Mortgage-Backed P/T Certificates, Series 2005-2 Trust, relating to the May 25, 2005 distribution. EX-99.1

UNITED STATES
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) April 19, 2005
CREDIT SUISSE FIRST BOSTON MORTGAGE SECURITIES CORP.
(Exact name of registrant as specified in its charter)
Delaware (State or other jurisdiction of incorporation)	333-120966 (Commission File Number)		13-3320910 (IRS Employer ID Number)
11 Madison Avenue New York, New York		10010
(Address of principal executive offices)		(Zip Code)
Registrant’s Telephone Number, including area code:		(212) 325-2000
No Change (Former name or former address, if changed since last report)

~~Check~~Certificateholder ~~the~~Distribution ~~appropriate~~Summary ~~box~~(continued) ~~below~~Current ifEnding ~~the~~Cumulative ~~Form~~Realized 8Certificate Total Realized Class Loss Balance Distribution Losses 1A1 0.00 1,932,922.90 19,058.63 0.00 1A2 0.00 17,897,478.63 112,774.71 0.00 1A3 0.00 0.00 404.98 0.00 1A4 0.00 13,000,000.00 56,875.00 0.00 1A5 0.00 98,549,276.78 992,344.03 0.00 1A6 0.00 19,920,895.88 113,637.32 0.00 1A7 0.00 34,424,049.18 388,834.71 0.00 1A8 0.00 1,007,500.00 4,407.81 0.00 1A9 0.00 7,879,599.37 0.00 0.00 1A10 0.00 647,429.12 3,693.21 0.00 2A1 0.00 13,631,286.15 120,366.61 0.00 2A2 0.00 4,260,000.00 19,525.00 0.00 3A1 0.00 37,709,783.88 313,758.38 0.00 3A2 0.00 1,225,846.41 10,199.46 0.00 4A1 0.00 37,666,739.44 322,868.35 0.00 4A2 0.00 9,886,012.39 81,748.75 0.00 4A3 0.00 494,300.62 4,087.44 0.00 5A1 0.00 68,614,513.26 1,908,751.74 0.00 5A2 0.00 1,500,000.00 7,187.50 0.00 5A3 0.00 1,500,000.00 7,812.50 0.00 5A4 0.00 14,000,000.00 70,000.00 0.00 5A5 0.00 2,219,000.00 11,095.00 0.00 5A6 0.00 5,219,000.00 26,095.00 0.00 5A7 0.00 1,000,000.00 5,000.00 0.00 6A1 0.00 46,137,082.77 1,008,560.06 0.00 1X 0.00 0.00 47,146.78 0.00 CX 0.00 0.00 6,879.39 0.00 DX 0.00 0.00 27,699.73 0.00 AP 0.00 1,539,854.26 5,123.83 0.00 CB1 0.00 4,459,448.03 27,974.99 0.00 CB2 0.00 1,486,481.68 9,325.00 0.00 CB3 0.00 743,240.35 4,662.49 0.00 CB4 0.00 743,240.35 4,662.49 0.00 CB5 0.00 445,944.60 2,797.50 0.00 CB6 0.00 297,513.74 1,737.46 0.00 DB1 0.00 5,111,671.02 29,094.72 0.00 DB2 0.00 1,762,644.15 10,032.66 0.00 DB3 0.00 1,233,850.90 7,022.86 0.00 DB4 0.00 1,057,586.49 6,019.59 0.00 DB5 0.00 1,145,718.20 6,521.23 0.00 DB6 0.00 264,645.19 1,382.25 0.00 AR 0.00 0.00 0.00 0.00 AR-KL ~~filing~~0.00 is0.00 ~~intended~~0.00 to0.00 ~~simultaneously~~Totals ~~satisfy~~0.00 460,614,555.74 5,807,169.16 0.00 All distributions required by the ~~filing~~Pooling ~~obligation~~and ofServicing Agreement have been calculated by the ~~registrant~~Certificate ~~under~~Administrator ~~any~~on behalf of the ~~following provisions:~~Trustee.

Principal Distribution Statement Original Beginning Scheduled Unscheduled Face Certificate Principal Principal Realized Class Amount Balance Distribution Distribution Accretion Loss (1) 1A1 2,000,000.00 1,943,882.03 2,656.02 8,303.10 0.00 0.00 1A2 18,000,000.00 17,931,801.71 8,318.45 26,004.63 0.00 0.00 1A3 0.00 0.00 0.00 0.00 0.00 0.00 1A4 13,000,000.00 13,000,000.00 0.00 0.00 0.00 0.00 1A5 101,969,175.00 99,108,023.21 135,416.31 423,330.12 0.00 0.00 1A6 20,000,000.00 19,947,263.92 6,390.49 19,977.55 0.00 0.00 1A7 35,960,780.00 34,661,240.96 57,485.17 179,706.61 0.00 0.00 1A8 1,007,500.00 1,007,500.00 0.00 0.00 0.00 0.00 1A9 7,777,078.00 7,845,276.29 0.00 0.00 (34,323.08) 0.00 1A10 650,000.00 648,286.08 207.69 649.27 0.00 0.00 2A1 14,618,022.00 13,688,911.92 41,974.25 15,651.52 0.00 0.00 2A2 4,260,000.00 4,260,000.00 0.00 0.00 0.00 0.00 3A1 38,179,000.00 37,865,768.24 150,013.95 5,970.40 0.00 0.00 3A2 1,241,100.00 1,230,917.05 4,876.56 194.08 0.00 0.00 4A1 39,235,017.00 37,824,127.23 148,386.05 9,001.73 0.00 0.00 4A2 10,000,000.00 9,924,342.15 36,137.50 2,192.26 0.00 0.00 4A3 500,000.00 496,217.11 1,806.87 109.61 0.00 0.00 5A1 74,375,711.00 70,172,402.98 83,820.15 1,474,069.57 0.00 0.00 5A2 1,500,000.00 1,500,000.00 0.00 0.00 0.00 0.00 5A3 1,500,000.00 1,500,000.00 0.00 0.00 0.00 0.00 5A4 14,000,000.00 14,000,000.00 0.00 0.00 0.00 0.00 5A5 2,219,000.00 2,219,000.00 0.00 0.00 0.00 0.00 5A6 5,219,000.00 5,219,000.00 0.00 0.00 0.00 0.00 5A7 1,000,000.00 1,000,000.00 0.00 0.00 0.00 0.00 6A1 47,087,724.00 46,920,813.93 0.00 783,731.16 0.00 0.00 1X 0.00 0.00 0.00 0.00 0.00 0.00 CX 0.00 0.00 0.00 0.00 0.00 0.00 DX 0.00 0.00 0.00 0.00 0.00 0.00 AP 1,557,216.50 1,544,978.09 4,579.85 543.98 0.00 0.00 CB1 4,484,952.00 4,468,003.69 8,555.66 0.00 0.00 0.00 CB2 1,494,983.00 1,489,333.56 2,851.89 0.00 0.00 0.00 CB3 747,491.00 744,666.29 1,425.94 0.00 0.00 0.00 CB4 747,491.00 744,666.29 1,425.94 0.00 0.00 0.00 CB5 448,495.00 446,800.17 855.57 0.00 0.00 0.00 CB6 298,999.00 297,956.19 442.45 0.00 0.00 0.00 DB1 5,123,810.00 5,115,733.92 4,062.90 0.00 0.00 0.00 DB2 1,766,830.00 1,764,045.15 1,401.00 0.00 0.00 0.00 DB3 1,236,781.00 1,234,831.60 980.70 0.00 0.00 0.00 DB4 1,060,098.00 1,058,427.09 840.60 0.00 0.00 0.00 DB5 1,148,439.00 1,146,628.85 910.65 0.00 0.00 0.00 DB6 265,027.00 264,732.08 86.89 0.00 0.00 0.00 AR 50.00 0.00 0.00 0.00 0.00 0.00 AR-L 50.00 0.00 0.00 0.00 0.00 0.00 Totals 475,679,819.50 464,235,577.78 705,909.50 2,949,435.59 (34,323.08) 0.00 (1) Amount Does Not Include Excess Special Hazard, Bankruptcy, or Fraud Losses Unless Otherwise Disclosed. Please Refer to the Prospectus Supplement for a Full Description.

~~Written~~Principal ~~communications~~Distribution ~~pursuant~~Statement to(continued) ~~Rule~~Total ~~425~~Ending ~~under~~Ending ~~the~~Total ~~Securities~~Principal ~~Act~~Certificate (Certificate Principal Class Reduction Balance Percentage Distribution 1A1 10,959.12 1,932,922.90 0.96646145 10,959.12 1A2 34,323.08 17,897,478.63 0.99430437 34,323.08 1A3 0.00 0.00 0.00000000 0.00 1A4 0.00 13,000,000.00 1.00000000 0.00 1A5 558,746.43 98,549,276.78 0.96646145 558,746.43 1A6 26,368.04 19,920,895.88 0.99604479 26,368.04 1A7 237,191.78 34,424,049.18 0.95726648 237,191.78 1A8 0.00 1,007,500.00 1.00000000 0.00 1A9 (34,323.08) 7,879,599.37 1.01318251 (34,323.08) 1A10 856.96 647,429.12 0.99604480 856.96 2A1 57,625.76 13,631,286.15 0.93249868 57,625.76 2A2 0.00 4,260,000.00 1.00000000 0.00 3A1 155,984.35 37,709,783.88 0.98771010 155,984.35 3A2 5,070.64 1,225,846.41 0.98770962 5,070.64 4A1 157,387.79 37,666,739.44 0.96002863 157,387.79 4A2 38,329.75 9,886,012.39 0.98860124 38,329.75 4A3 1,916.49 494,300.62 0.98860124 1,916.49 5A1 1,557,889.73 68,614,513.26 0.92253926 1,557,889.73 5A2 0.00 1,500,000.00 1.00000000 0.00 5A3 0.00 1,500,000.00 1.00000000 0.00 5A4 0.00 14,000,000.00 1.00000000 0.00 5A5 0.00 2,219,000.00 1.00000000 0.00 5A6 0.00 5,219,000.00 1.00000000 0.00 5A7 0.00 1,000,000.00 1.00000000 0.00 6A1 783,731.16 46,137,082.77 0.97981127 783,731.16 1X 0.00 0.00 0.00000000 0.00 CX 0.00 0.00 0.00000000 0.00 DX 0.00 0.00 0.00000000 0.00 AP 5,123.83 1,539,854.26 0.98885046 5,123.83 CB1 8,555.66 4,459,448.03 0.99431344 8,555.66 CB2 2,851.89 1,486,481.68 0.99431343 2,851.89 CB3 1,425.94 743,240.35 0.99431344 1,425.94 CB4 1,425.94 743,240.35 0.99431344 1,425.94 CB5 855.57 445,944.60 0.99431343 855.57 CB6 442.45 297,513.74 0.99503256 442.45 DB1 4,062.90 5,111,671.02 0.99763087 4,062.90 DB2 1,401.00 1,762,644.15 0.99763087 1,401.00 DB3 980.70 1,233,850.90 0.99763087 980.70 DB4 840.60 1,057,586.49 0.99763087 840.60 DB5 910.65 1,145,718.20 0.99763087 910.65 DB6 86.89 264,645.19 0.99855935 86.89 AR 0.00 0.00 0.00000000 0.00 AR-L 0.00 0.00 0.00000000 0.00 Totals 3,621,022.02 460,614,555.74 0.96832898 3,621,022.02

~~CFR~~Principal ~~230~~Distribution Factors Statement Original Beginning Scheduled Unscheduled Face Certificate Principal Principal Class (2) Amount Balance Distribution Distribution Accretion 1A1 2,000,000.~~425~~00 971.94101500 1.32801000 4.15155000 0.00000000 1A2 18,000,000.00 996.21120611 0.46213611 1.44470167 0.00000000 1A3 0.00 0.00000000 0.00000000 0.00000000 0.00000000 1A4 13,000,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 1A5 101,969,175.00 971.94101266 1.32801222 4.15154992 0.00000000 1A6 20,000,000.00 997.36319600 0.31952450 0.99887750 0.00000000 1A7 35,960,780.00 963.86232334 1.59855181 4.99729455 0.00000000 1A8 1,007,500.00 1000.00000000 0.00000000 0.00000000 0.00000000 1A9 7,777,078.00 1008.76914054 0.00000000 0.00000000 (4.41336451) 1A10 650,000.00 997.36320000 0.31952308 0.99887692 0.00000000 2A1 14,618,022.00 936.44077974 2.87140422 1.07070026 0.00000000 2A2 4,260,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 3A1 38,179,000.00 991.79570549 3.92922680 0.15637916 0.00000000 3A2 1,241,100.00 991.79522198 3.92922408 0.15637741 0.00000000 4A1 39,235,017.00 964.04003674 3.78198001 0.22943102 0.00000000 4A2 10,000,000.00 992.43421500 3.61375000 0.21922600 0.00000000 4A3 500,000.00 992.43422000 3.61374000 0.21922000 0.00000000 5A1 74,375,711.00 943.48547444 1.12698284 19.81923332 0.00000000 5A2 1,500,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 5A3 1,500,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 5A4 14,000,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 5A5 2,219,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 5A6 5,219,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 5A7 1,000,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 6A1 47,087,724.00 996.45533791 0.00000000 16.64406545 0.00000000 1X 0.00 0.00000000 0.00000000 0.00000000 0.00000000 CX 0.00 0.00000000 0.00000000 0.00000000 0.00000000 DX 0.00 0.00000000 0.00000000 0.00000000 0.00000000 AP 1,557,216.50 992.14084233 2.94104898 0.34932843 0.00000000 CB1 4,484,952.00 996.22107215 1.90763692 0.00000000 0.00000000 CB2 1,494,983.00 996.22106740 1.90764042 0.00000000 0.00000000 CB3 747,491.00 996.22107825 1.90763501 0.00000000 0.00000000 CB4 747,491.00 996.22107825 1.90763501 0.00000000 0.00000000 CB5 448,495.00 996.22107270 1.90764669 0.00000000 0.00000000 CB6 298,999.00 996.51232947 1.47977084 0.00000000 0.00000000 DB1 5,123,810.00 998.42381353 0.79294509 0.00000000 0.00000000 DB2 1,766,830.00 998.42381553 0.79294556 0.00000000 0.00000000 DB3 1,236,781.00 998.42381149 0.79294556 0.00000000 0.00000000 DB4 1,060,098.00 998.42381553 0.79294556 0.00000000 0.00000000 DB5 1,148,439.00 998.42381702 0.79294590 0.00000000 0.00000000 DB6 265,027.00 998.88720772 0.32785339 0.00000000 0.00000000 AR 50.00 0.00000000 0.00000000 0.00000000 0.00000000 AR-L 50.00 0.00000000 0.00000000 0.00000000 0.00000000

Principal Distribution Factors Statement (continued) Total Ending Ending Total Realized Principal Certificate Certificate Principal Class Loss (3) Reduction Balance Percentage Distribution 1A1 0.00000000 5.47956000 966.46145000 0.96646145 5.47956000 1A2 0.00000000 1.90683778 994.30436833 0.99430437 1.90683778 1A3 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 1A4 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 1A5 0.00000000 5.47956213 966.46145053 0.96646145 5.47956213 1A6 0.00000000 1.31840200 996.04479400 0.99604479 1.31840200 1A7 0.00000000 6.59584636 957.26647698 0.95726648 6.59584636 1A8 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 1A9 0.00000000 (4.41336451) 1,013.18250505 1.01318251 (4.41336451) 1A10 0.00000000 1.31840000 996.04480000 0.99604480 1.31840000 2A1 0.00000000 3.94210379 932.49867527 0.93249868 3.94210379 2A2 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 3A1 0.00000000 4.08560596 987.71009927 0.98771010 4.08560596 3A2 0.00000000 4.08560148 987.70962050 0.98770962 4.08560148 4A1 0.00000000 4.01141129 960.02862545 0.96002863 4.01141129 4A2 0.00000000 3.83297500 988.60123900 0.98860124 3.83297500 4A3 0.00000000 3.83298000 988.60124000 0.98860124 3.83298000 5A1 0.00000000 20.94621630 922.53925828 0.92253926 20.94621630 5A2 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 5A3 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 5A4 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 5A5 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 5A6 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 5A7 0.00000000 0.00000000 1,000.00000000 1.00000000 0.00000000 6A1 0.00000000 16.64406545 979.81127247 0.97981127 16.64406545 1X 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 CX 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 DX 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 AP 0.00000000 3.29037741 988.85046492 0.98885046 3.29037741 CB1 0.00000000 1.90763692 994.31343524 0.99431344 1.90763692 CB2 0.00000000 1.90764042 994.31343366 0.99431343 1.90764042 CB3 0.00000000 1.90763501 994.31344324 0.99431344 1.90763501 CB4 0.00000000 1.90763501 994.31344324 0.99431344 1.90763501 CB5 0.00000000 1.90764669 994.31342601 0.99431343 1.90764669 CB6 0.00000000 1.47977084 995.03255864 0.99503256 1.47977084 DB1 0.00000000 0.79294509 997.63086844 0.99763087 0.79294509 DB2 0.00000000 0.79294556 997.63086998 0.99763087 0.79294556 DB3 0.00000000 0.79294556 997.63086593 0.99763087 0.79294556 DB4 0.00000000 0.79294556 997.63086998 0.99763087 0.79294556 DB5 0.00000000 0.79294590 997.63087112 0.99763087 0.79294590 DB6 0.00000000 0.32785339 998.55935433 0.99855935 0.32785339 AR 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 AR-L 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 (3) Amount Does Not Include Excess Special Hazard, Bankruptcy, or Fraud Losses Unless Otherwise Disclosed. Please Refer to the Prospectus Supplement for a Full Description.

~~Soliciting~~Interest ~~material~~Distribution ~~pursuant~~Statement toBeginning ~~Rule~~Payment ~~14a-12~~of ~~under~~Original ~~the~~Current ~~Exchange~~Certificate/ ~~Act~~Current (Unpaid Current Face Certificate Notional Accrued Interest Interest Class Amount Rate Balance Interest Shortfall Shortfall 1A1 2,000,000.00 5.00000% 1,943,882.03 8,099.51 0.00 0.00 1A2 18,000,000.00 5.25000% 17,931,801.71 ~~CFR~~78,451.63 0.00 0.00 1A3 0.00 5.25000% 92,565.72 404.98 0.00 0.00 1A4 13,000,000.00 5.25000% 13,000,000.00 56,875.00 0.00 0.00 1A5 101,969,175.00 5.25000% 99,108,023.21 433,597.60 0.00 0.00 1A6 20,000,000.00 5.25000% 19,947,263.92 87,269.28 0.00 0.00 1A7 35,960,780.00 5.25000% 34,661,240.96 151,642.93 0.00 0.00 1A8 1,007,500.00 5.25000% 1,007,500.00 4,407.81 0.00 0.00 1A9 7,777,078.00 5.25000% 7,845,276.29 34,323.08 0.00 0.00 1A10 650,000.00 5.25000% 648,286.08 2,836.25 0.00 0.00 2A1 14,618,022.00 5.50000% 13,688,911.92 62,740.85 0.00 0.00 2A2 4,260,000.00 5.50000% 4,260,000.00 19,525.00 0.00 0.00 3A1 38,179,000.00 5.00000% 37,865,768.24 157,774.03 0.00 0.00 3A2 1,241,100.00 5.00000% 1,230,917.05 5,128.82 0.00 0.00 4A1 39,235,017.00 5.25000% 37,824,127.23 165,480.56 0.00 0.00 4A2 10,000,000.00 5.25000% 9,924,342.15 43,419.00 0.00 0.00 4A3 500,000.00 5.25000% 496,217.11 2,170.95 0.00 0.00 5A1 74,375,711.00 6.00000% 70,172,402.98 350,862.01 0.00 0.00 5A2 1,500,000.00 5.75000% 1,500,000.00 7,187.50 0.00 0.00 5A3 1,500,000.00 6.25000% 1,500,000.00 7,812.50 0.00 0.00 5A4 14,000,000.00 6.00000% 14,000,000.00 70,000.00 0.00 0.00 5A5 2,219,000.00 6.00000% 2,219,000.00 11,095.00 0.00 0.00 5A6 5,219,000.00 6.00000% 5,219,000.00 26,095.00 0.00 0.00 5A7 1,000,000.00 6.00000% 1,000,000.00 5,000.00 0.00 0.00 6A1 47,087,724.00 5.75000% 46,920,813.93 224,828.90 0.00 0.00 1X 0.00 5.25000% 10,776,405.74 47,146.78 0.00 0.00 CX 0.00 5.00000% 1,651,053.77 6,879.39 0.00 0.00 DX 0.00 6.00000% 5,539,946.91 27,699.73 0.00 0.00 AP 1,557,216.50 0.00000% 1,544,978.09 0.00 0.00 0.00 CB1 4,484,952.00 5.21557% 4,468,003.69 19,419.33 0.00 0.00 CB2 1,494,983.00 5.21557% 1,489,333.56 6,473.11 0.00 0.00 CB3 747,491.00 5.21557% 744,666.29 3,236.55 0.00 0.00 CB4 747,491.00 5.21557% 744,666.29 3,236.55 0.00 0.00 CB5 448,495.00 5.21557% 446,800.17 1,941.93 0.00 0.00 CB6 298,999.00 5.21557% 297,956.19 1,295.01 0.00 0.00 DB1 5,123,810.00 5.87173% 5,115,733.92 25,031.82 0.00 0.00 DB2 1,766,830.00 5.87173% 1,764,045.15 8,631.66 0.00 0.00 DB3 1,236,781.00 5.87173% 1,234,831.60 6,042.16 0.00 0.00 DB4 1,060,098.00 5.87173% 1,058,427.09 5,178.99 0.00 0.00 DB5 1,148,439.00 5.87173% 1,146,628.85 5,610.58 0.00 0.00 DB6 265,027.00 5.87173% 264,732.08 1,295.36 0.00 0.00 AR 50.00 5.25000% 0.00 0.00 0.00 0.00 AR-L 50.00 5.25000% 0.00 0.00 0.00 0.00 Totals 475,679,819.50 2,186,147.14 0.00 0.00

Interest Distribution Statement (continued) Remaining Ending Non-Supported Total Unpaid Certificate/ Interest Realized Interest Interest Notional Class Shortfall Losses (4) Distribution Shortfall Balance 1A1 0.00 0.00 8,099.51 0.00 1,932,922.90 1A2 0.00 0.00 78,451.63 0.00 17,897,478.63 1A3 0.00 0.00 404.98 0.00 92,043.86 1A4 0.00 0.00 56,875.00 0.00 13,000,000.00 1A5 0.00 0.00 433,597.60 0.00 98,549,276.78 1A6 0.00 0.00 87,269.28 0.00 19,920,895.88 1A7 0.00 0.00 151,642.93 0.00 34,424,049.18 1A8 0.00 0.00 4,407.81 0.00 1,007,500.00 1A9 0.00 0.00 34,323.08 0.00 7,879,599.37 1A10 0.00 0.00 2,836.25 0.00 647,429.12 2A1 0.00 0.00 62,740.85 0.00 13,631,286.15 2A2 0.00 0.00 19,525.00 0.00 4,260,000.00 3A1 0.00 0.00 157,774.03 0.00 37,709,783.88 3A2 0.00 0.00 5,128.82 0.00 1,225,846.41 4A1 0.00 0.00 165,480.56 0.00 37,666,739.44 4A2 0.00 0.00 43,419.00 0.00 9,886,012.39 4A3 0.00 0.00 2,170.95 0.00 494,300.62 5A1 0.00 0.00 350,862.01 0.00 68,614,513.26 5A2 0.00 0.00 7,187.50 0.00 1,500,000.00 5A3 0.00 0.00 7,812.50 0.00 1,500,000.00 5A4 0.00 0.00 70,000.00 0.00 14,000,000.00 5A5 0.00 0.00 11,095.00 0.00 2,219,000.00 5A6 0.00 0.00 26,095.00 0.00 5,219,000.00 5A7 0.00 0.00 5,000.00 0.00 1,000,000.00 6A1 0.00 0.00 224,828.90 0.00 46,137,082.77 1X 0.00 0.00 47,146.78 0.00 10,679,250.05 CX 0.00 0.00 6,879.39 0.00 1,644,653.43 DX 0.00 0.00 27,699.73 0.00 5,457,948.15 AP 0.00 0.00 0.00 0.00 1,539,854.26 CB1 0.00 0.00 19,419.33 0.00 4,459,448.03 CB2 0.00 0.00 6,473.11 0.00 1,486,481.68 CB3 0.00 0.00 3,236.55 0.00 743,240.~~14a~~35 CB4 0.00 0.00 3,236.55 0.00 743,240.35 CB5 0.00 0.00 1,941.93 0.00 445,944.60 CB6 0.00 0.00 1,295.01 0.00 297,513.74 DB1 0.00 0.00 25,031.82 0.00 5,111,671.02 DB2 0.00 0.00 8,631.66 0.00 1,762,644.15 DB3 0.00 0.00 6,042.16 0.00 1,233,850.90 DB4 0.00 0.00 5,178.99 0.00 1,057,586.49 DB5 0.00 0.00 5,610.58 0.00 1,145,718.20 DB6 0.00 0.00 1,295.36 0.00 264,645.19 AR 0.00 0.00 0.00 0.00 0.00 AR-12L 0.00 0.00 0.00 0.00 0.00 Totals 0.00 0.00 2,186,147.14 0.00 (4) Amount Does Not Include Excess Special Hazard, Bankruptcy, or Fraud Losses Unless Otherwise Disclosed. Please Refer to the Prospectus Supplement for a Full Description.

Interest Distribution Factors Statement Beginning Payment of Original Current Certificate/ Current Unpaid Current Face Certificate Notional Accrued Interest Interest Class (5) Amount Rate Balance Interest Shortfall Shortfall 1A1 2,000,000.00 5.00000% 971.94101500 4.04975500 0.00000000 0.00000000 1A2 18,000,000.00 5.25000% 996.21120611 4.35842389 0.00000000 0.00000000 1A3 0.00 5.25000% 971.94103194 4.25229425 0.00000000 0.00000000 1A4 13,000,000.00 5.25000% 1000.00000000 4.37500000 0.00000000 0.00000000 1A5 101,969,175.00 5.25000% 971.94101266 4.25224192 0.00000000 0.00000000 1A6 20,000,000.00 5.25000% 997.36319600 4.36346400 0.00000000 0.00000000 1A7 35,960,780.00 5.25000% 963.86232334 4.21689769 0.00000000 0.00000000 1A8 1,007,500.00 5.25000% 1000.00000000 4.37499752 0.00000000 0.00000000 1A9 7,777,078.00 5.25000% 1008.76914054 4.41336451 0.00000000 0.00000000 1A10 650,000.00 5.25000% 997.36320000 4.36346154 0.00000000 0.00000000 2A1 14,618,022.00 5.50000% 936.44077974 4.29202049 0.00000000 0.00000000 2A2 4,260,000.00 5.50000% 1000.00000000 4.58333333 0.00000000 0.00000000 3A1 38,179,000.00 5.00000% 991.79570549 4.13248199 0.00000000 0.00000000 3A2 1,241,100.00 5.00000% 991.79522198 4.13247925 0.00000000 0.00000000 4A1 39,235,017.00 5.25000% 964.04003674 4.21767525 0.00000000 0.00000000 4A2 10,000,000.00 5.25000% 992.43421500 4.34190000 0.00000000 0.00000000 4A3 500,000.00 5.25000% 992.43422000 4.34190000 0.00000000 0.00000000 5A1 74,375,711.00 6.00000% 943.48547444 4.71742731 0.00000000 0.00000000 5A2 1,500,000.00 5.75000% 1000.00000000 4.79166667 0.00000000 0.00000000 5A3 1,500,000.00 6.25000% 1000.00000000 5.20833333 0.00000000 0.00000000 5A4 14,000,000.00 6.00000% 1000.00000000 5.00000000 0.00000000 0.00000000 5A5 2,219,000.00 6.00000% 1000.00000000 5.00000000 0.00000000 0.00000000 5A6 5,219,000.00 6.00000% 1000.00000000 5.00000000 0.00000000 0.00000000 5A7 1,000,000.00 6.00000% 1000.00000000 5.00000000 0.00000000 0.00000000 6A1 47,087,724.00 5.75000% 996.45533791 4.77468183 0.00000000 0.00000000 1X 0.00 5.25000% 982.09507322 4.29666639 0.00000000 0.00000000 CX 0.00 5.00000% 968.44191657 4.03517424 0.00000000 0.00000000 DX 0.00 6.00000% 968.90020212 4.84450021 0.00000000 0.00000000 AP 1,557,216.50 0.00000% 992.14084233 0.00000000 0.00000000 0.00000000 CB1 4,484,952.00 5.21557% 996.22107215 4.32988580 0.00000000 0.00000000 CB2 1,494,983.00 5.21557% 996.22106740 4.32988870 0.00000000 0.00000000 CB3 747,491.00 5.21557% 996.22107825 4.32988491 0.00000000 0.00000000 CB4 747,491.00 5.21557% 996.22107825 4.32988491 0.00000000 0.00000000 CB5 448,495.00 5.21557% 996.22107270 4.32988105 0.00000000 0.00000000 CB6 298,999.00 5.21557% 996.51232947 4.33115161 0.00000000 0.00000000 DB1 5,123,810.00 5.87173% 998.42381353 4.88539193 0.00000000 0.00000000 DB2 1,766,830.00 5.87173% 998.42381553 4.88539361 0.00000000 0.00000000 DB3 1,236,781.00 5.87173% 998.42381149 4.88539200 0.00000000 0.00000000 DB4 1,060,098.00 5.87173% 998.42381553 4.88538795 0.00000000 0.00000000 DB5 1,148,439.00 5.87173% 998.42381702 4.88539661 0.00000000 0.00000000 DB6 265,027.00 5.87173% 998.88720772 4.88765296 0.00000000 0.00000000 AR 50.00 5.25000% 0.00000000 0.00000000 0.00000000 0.00000000 AR-L 50.00 5.25000% 0.00000000 0.00000000 0.00000000 0.00000000 (5) Per $1 denomination.

~~Pre~~Interest Distribution Factors Statement (continued) Remaining Ending Non-~~commencement~~Supported ~~communications~~Total ~~pursuant~~Unpaid toCertificate/ ~~Rule~~Interest ~~14d~~Realized Interest Interest Notional Class Shortfall Losses (6) Distribution Shortfall Balance 1A1 0.00000000 0.00000000 4.04975500 0.00000000 966.46145000 1A2 0.00000000 0.00000000 4.35842389 0.00000000 994.30436833 1A3 0.00000000 0.00000000 4.25229425 0.00000000 966.46149646 1A4 0.00000000 0.00000000 4.37500000 0.00000000 1000.00000000 1A5 0.00000000 0.00000000 4.25224192 0.00000000 966.46145053 1A6 0.00000000 0.00000000 4.36346400 0.00000000 996.04479400 1A7 0.00000000 0.00000000 4.21689769 0.00000000 957.26647698 1A8 0.00000000 0.00000000 4.37499752 0.00000000 1000.00000000 1A9 0.00000000 0.00000000 4.41336451 0.00000000 1013.18250505 1A10 0.00000000 0.00000000 4.36346154 0.00000000 996.04480000 2A1 0.00000000 0.00000000 4.29202049 0.00000000 932.49867527 2A2 0.00000000 0.00000000 4.58333333 0.00000000 1000.00000000 3A1 0.00000000 0.00000000 4.13248199 0.00000000 987.71009927 3A2 0.00000000 0.00000000 4.13247925 0.00000000 987.70962050 4A1 0.00000000 0.00000000 4.21767525 0.00000000 960.02862545 4A2 0.00000000 0.00000000 4.34190000 0.00000000 988.60123900 4A3 0.00000000 0.00000000 4.34190000 0.00000000 988.60124000 5A1 0.00000000 0.00000000 4.71742731 0.00000000 922.53925828 5A2 0.00000000 0.00000000 4.79166667 0.00000000 1000.00000000 5A3 0.00000000 0.00000000 5.20833333 0.00000000 1000.00000000 5A4 0.00000000 0.00000000 5.00000000 0.00000000 1000.00000000 5A5 0.00000000 0.00000000 5.00000000 0.00000000 1000.00000000 5A6 0.00000000 0.00000000 5.00000000 0.00000000 1000.00000000 5A7 0.00000000 0.00000000 5.00000000 0.00000000 1000.00000000 6A1 0.00000000 0.00000000 4.77468183 0.00000000 979.81127247 1X 0.00000000 0.00000000 4.29666639 0.00000000 973.24090359 CX 0.00000000 0.00000000 4.03517424 0.00000000 964.68773384 DX 0.00000000 0.00000000 4.84450021 0.00000000 954.55915943 AP 0.00000000 0.00000000 0.00000000 0.00000000 988.85046492 CB1 0.00000000 0.00000000 4.32988580 0.00000000 994.31343524 CB2 0.00000000 0.00000000 4.32988870 0.00000000 994.31343366 CB3 0.00000000 0.00000000 4.32988491 0.00000000 994.31344324 CB4 0.00000000 0.00000000 4.32988491 0.00000000 994.31344324 CB5 0.00000000 0.00000000 4.32988105 0.00000000 994.31342601 CB6 0.00000000 0.00000000 4.33115161 0.00000000 995.03255864 DB1 0.00000000 0.00000000 4.88539193 0.00000000 997.63086844 DB2 0.00000000 0.00000000 4.88539361 0.00000000 997.63086998 DB3 0.00000000 0.00000000 4.88539200 0.00000000 997.63086593 DB4 0.00000000 0.00000000 4.88538795 0.00000000 997.63086998 DB5 0.00000000 0.00000000 4.88539661 0.00000000 997.63087112 DB6 0.00000000 0.00000000 4.88765296 0.00000000 998.55935433 AR 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 AR-2L 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 (d6) ~~under~~Amount Does Not Include Excess Special Hazard, Bankruptcy,or Fraud Losses Unless Otherwise Disclosed. Please Refer to the Prospectus Supplement for a Full Description.

~~Exchange~~CERTIFICATEHOLDER ~~Act~~ACCOUNT STATEMENT CERTIFICATE ACCOUNT Beginning Balance 0.00 Deposits Payments of Interest and Principal 5,916,382.94 Liquidations, Insurance Proceeds, Reserve Funds 0.00 Proceeds from Repurchased Loans 0.00 Other Amounts (17Servicer ~~CFR~~Advances) ~~240~~0.~~14d-~~00 Realized Loss (Gains, Subsequent Expenses & Recoveries) 0.00 Prepayment Penalties 0.00 Total Deposits 5,916,382.94 Withdrawals Reimbursement for Servicer Advances 2,695.52 Payment of Service Fee 106,518.26 Payment of Interest and Principal 5,807,169.16 Total Withdrawals (bPool Distribution Amount)) 5,916,382.94 Ending Balance 0.00

PREPAYMENT/CURTAILMENT INTEREST SHORTFALL Total Prepayment/Curtailment Interest Shortfall 0.00 Servicing Fee Support 0.00 Non-Supported Prepayment/Curtailment Interest Shortfall 0.00

~~Pre-commencement~~SERVICING ~~communications~~FEES ~~pursuant~~Gross toServicing ~~Rule~~Fee ~~13e-4(c)~~96,715.69 ~~under~~External ~~the~~MS Fee 2,104.50 PMI Fee 129.54 Servicer Fry 5,634.20 Trust Administrator Fee 1,934.33 Supported Prepayment/Curtailment Interest Shortfall 0.00 Net Servicing Fee 106,518.26

~~Exchange~~Delinquency ~~Act~~Status ~~(17~~By ~~CFR~~Groups ~~240~~DELINQUENT BANKRUPTCY FORECLOSURE REO Total G1 30Y Conf AltA No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 0 0 0 0 0.~~13e~~00 0.00 0.00 0.00 30 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 60 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 90 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 120 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 150 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 180 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 0-~~4(c))~~29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 60 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 90 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 120 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 150 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 180 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% DELINQUENT BANKRUPTCY FORECLOSURE REO Total G2 30Y Conf AltA No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 60 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 90 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 120 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 150 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 180 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 60 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 90 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 120 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 150 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 180 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% DELINQUENT BANKRUPTCY FORECLOSURE REO Total G3 30Y Conf AltA No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 60 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 90 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 120 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 150 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 180 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 60 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 90 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 120 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 150 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 180 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% DELINQUENT BANKRUPTCY FORECLOSURE REO Total G4 30Y Conf AltA No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 60 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 90 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 120 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 150 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 180 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 60 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 90 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 120 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 150 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 180 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% DELINQUENT BANKRUPTCY FORECLOSURE REO Total G5 30Y Conf AltA No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 0 0 0 0 0.00 0.00 0.00 0.00 30 Days 1 0 0 0 1 537,534.95 0.00 0.00 0.00 537,534.95 60 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 90 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 120 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 150 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 180 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 1 0 0 0 1 537,534.95 0.00 0.00 0.00 537,534.95 0-29 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 30 Days 0.485437% 0.000000% 0.000000% 0.000000% 0.485437% 0.534723% 0.000000% 0.000000% 0.000000% 0.534723% 60 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 90 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 120 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 150 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 180 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 0.485437% 0.000000% 0.000000% 0.000000% 0.485437% 0.534723% 0.000000% 0.000000% 0.000000% 0.534723% DELINQUENT BANKRUPTCY FORECLOSURE REO Total G6 30Y Conf AltA No of Loans No of Loans No of Loans No of Loans No of Loans Principal Balance Principal Balance Principal Balance Principal Balance Principal Balance 0-29 Days 1 0 0 1 168,000.00 0.00 0.00 168,000.00 30 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 60 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 90 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 120 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 150 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 180 Days 0 0 0 0 0 0.00 0.00 0.00 0.00 0.00 Totals 0 1 0 0 1 0.00 168,000.00 0.00 0.00 168,000.00 0-29 Days 0.398406% 0.000000% 0.000000% 0.398406% 0.341113% 0.000000% 0.000000% 0.341113% 30 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 60 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 90 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 120 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 150 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 180 Days 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% 0.000000% Totals 0.000000% 0.398406% 0.000000% 0.000000% 0.398406% 0.000000% 0.341113% 0.000000% 0.000000% 0.341113%

~~Item~~COLLATERAL STATEMENT Collateral Description Mixed Fixed Weighted Average Gross Coupon 5.925758% Weighted Average Net Coupon 5.675758% Weighted Average Pass-Through Rate 5.650420% Weighted Average Maturity(Stepdown Calculation ) 357 Beginning Scheduled Collateral Loan Count 1,068 Number Of Loans Paid In Full 8 Ending Scheduled Collateral Loan Count 1,060 Beginning Scheduled Collateral Balance 464,235,368.0164 Ending Scheduled Collateral Balance 460,614,095.16 Ending Actual Collateral Balance at 29-Apr-2005 461,141,154.55 Monthly P &I Constant 2,990,298.06 Special Servicing Fee 0.00 Prepayment Penalties 0.00 Realized Loss Amount 0.00 Cumulative Realized Loss 0.00 Scheduled Principal 697,842.52 Unscheduled Principal 2,923,430.96

Group Level Collateral Statement Group G1 30Y Conf AltA G2 30Y Conf AltA G3 30Y Conf AltA Collateral Description Mixed Fixed Mixed Fixed Mixed Fixed Weighted Average Coupon Rate 5.780288 5.975497 5.225175 Weighted Average Net Rate 5.530288 5.725498 4.975175 Weighted Average Maturity 356 230 176 Beginning Loan Count 393 38 78 Loans Paid In Full 1 0 0 Ending Loan Count 392 38 78 Beginning Scheduled Balance 202,201,218.03 19,312,523.80 41,000,738.32 Ending scheduled Balance 201,360,623.00 19,251,436.11 40,831,555.36 Record Date 04/29/2005 04/29/2005 04/29/2005 Principal And Interest Constant 1,182,466.83 141,357.66 341,425.92 Scheduled Principal 208,482.50 45,189.38 162,895.90 Unscheduled Principal 632,112.53 15,898.31 6,287.06 Scheduled Interest 973,984.33 96,168.28 178,530.02 Servicing Fees 42,125.25 4,023.44 8,541.82 Master Servicing Fees 0.00 0.00 0.00 Trustee Fee 842.51 80.47 170.84 FRY Amount 905.45 1,185.63 0.00 Special Hazard Fee 0.00 0.00 0.00 Other ~~Events~~Fee 310.47 314.12 230.66 Pool Insurance Fee 0.00 0.00 0.00 Spread Fee 1 0.00 0.00 0.00 Spread Fee 2 0.00 0.00 0.00 Spread Fee 3 0.00 0.00 0.00 Net Interest 929,800.65 90,564.62 169,586.70 Realized Loss Amount 0.00 0.00 0.00 Cumulative Realized Loss 0.00 0.00 0.00 Percentage of Cumulative Losses 0.0000 0.0000 0.0000 Prepayment Penalties 0.00 0.00 0.00 Special Servicing Fee 0.00 0.00 0.00 Pass-Through Rate 5.518071 5.627309 4.963424

~~Credit~~Group ~~Suisse~~Level ~~First~~Collateral ~~Boston~~Statement ~~Mortgage~~Group ~~Securities~~G4 ~~Corp.~~30Y ~~(the~~Conf ~~“Company”)~~AltA ~~entered~~G5 ~~into~~30Y aConf ~~Pooling~~AltA ~~and~~G6 ~~Servicing~~30Y ~~Agreement~~Conf ~~dated~~AltA asCollateral ofDescription ~~February~~Mixed 1,Fixed ~~2005~~Mixed ~~(the~~Fixed ~~“Agreement”)~~Mixed ~~among~~Fixed ~~the~~Weighted ~~Credit~~Average ~~Suisse~~Coupon ~~First~~Rate ~~Boston~~5.662834 ~~Mortgage~~6.439623 ~~Securities Corp~~6.281811 asWeighted ~~depositor,~~Average ~~(the~~Net ~~“Depositor”),~~Rate U5.S412834 6.189623 ~~Bank,~~6.031811 ~~National~~Weighted ~~Association,~~Average asMaturity ~~trustee~~172 ~~(in~~355 ~~such~~354 ~~capacity,~~Beginning ~~the~~Loan ~~“Trustee”),~~Count ~~Wells~~95 ~~Fargo~~209 ~~Bank,~~255 ~~N.A.,~~Loans asPaid aIn ~~servicer~~Full ~~(in~~0 ~~such~~3 ~~capacity,~~4 aEnding ~~“Serivcer”),~~Loan ~~master~~Count ~~servicer~~95 ~~(in~~206 ~~such~~251 ~~capacity,~~Beginning ~~the~~Scheduled ~~“Master~~Balance ~~Servicer”)~~49,669,845.10 ~~and~~102,016,734.86 as50,034,308.53 ~~trust~~Ending ~~administrator~~scheduled ~~(in~~Balance ~~such~~49,466,703.61 ~~capacity~~100,453,215.46 ~~the “Trust Administrator”)~~49,250,561.62 ~~DLJ~~Record ~~Mortgage~~Date ~~Capital,~~04/29/2005 ~~Inc.,~~04/29/2005 as04/29/2005 aPrincipal ~~seller~~And ~~(in~~Interest ~~such~~Constant ~~capacity~~426,226.51 a636,899.43 ~~“Seller”)~~261,921.71 ~~Washington~~Scheduled ~~Mutual~~Principal ~~Mortgage~~191,833.09 ~~Securities~~89,441.65 ~~Corp~~0.,00 asUnscheduled aPrincipal ~~seller~~11,308.40 ~~(in~~1,474,077.75 ~~such capacity~~783,746.91 aScheduled ~~“Seller”)~~Interest ~~and~~234,393.42 a547,457.78 ~~servicer~~261,921.71 ~~(in~~Servicing ~~such~~Fees ~~capacity~~10,347.88 a21,253.49 ~~“Servicer”)~~10,423.81 ~~GreenPoint~~Master ~~Mortgage~~Servicing ~~Funding,~~Fees ~~Inc~~0.00 as0.00 a0.00 ~~seller~~Trustee ~~and~~Fee a206.96 ~~servicer~~425.07 as208.48 aFRY ~~seller~~Amount ~~(in~~1,276.46 ~~such capacity~~1,658.45 a608.21 ~~“Seller”)~~Special ~~and~~Hazard aFee ~~servicer~~0.00 ~~(in~~0.00 ~~such~~0.00 ~~capacity,~~Other aFee ~~“Servicer”)~~525.95 ~~and Select~~676.76 ~~Portfolio~~176.08 ~~Servicing,~~Pool ~~Inc~~Insurance Fee 0.00 ~~(“SPS”),~~0.00 as0.00 aSpread ~~servicer~~Fee ~~and~~1 ~~special~~0.00 ~~servicer~~0.00 as0.00 aSpread ~~servicer~~Fee ~~(in~~2 ~~such~~0.00 ~~capacity,~~0.00 a0.00 ~~“Serivcer”)~~Spread ~~and~~Fee as3 ~~special~~0.00 ~~servicer~~0.00 ~~(in~~0.00 ~~such~~Net ~~capacity~~Interest 222,036.17 ~~the~~523,444.01 ~~“Special~~250,505.13 ~~Servicer”)~~Realized ~~providing~~Loss ~~for~~Amount ~~the~~0.00 ~~issuance~~0.00 of0.00 ~~the~~Cumulative ~~CSFB~~Realized ~~Mortgage-Backed~~Loss ~~Pass-Through~~0.00 ~~Certificates,~~0.00 ~~Series 2005-2~~0. ~~The~~00 ~~Certificates~~Percentage ~~were~~of ~~issued~~Cumulative onLosses ~~February~~0.0000 ~~25,~~0.0000 ~~2005~~0.0000 ~~The~~Prepayment ~~Pooling~~Penalties ~~and~~0.00 0.00 0.00 Special Servicing ~~Agreement~~Fee is0.00 ~~annexed~~0.00 ~~hereto~~0.00 asPass-Through ~~Exhibit~~Rate 995.1364289 6.157155 6.008000

~~Item~~Group 9Level Collateral Statement Group Total Collateral Description Mixed Fixed Weighted Average Coupon Rate 5.01925758 Weighted Average Net Rate 5. ~~Financial~~675758 ~~Statements~~Weighted ~~and~~Average ~~Exhibits~~Maturity 357.00 Record Date 04/29/2005 Principal And Interest Constant 2,990,298.06 Beginning Loan Count 1,068 Loans Paid In Full 8 Ending Loan Count 1,060 Beginning Scheduled Balance 464,235,368.64 Ending Scheduled Balance 460,614,095.16 Scheduled Principal 697,842.52 Unscheduled Principal 2,923,430.96 Scheduled Interest 2,292,455.54 Servicing Fee 96,715.69 Master Servicing Fee 0.00 Trustee Fee 1,934.33 Fry Amount 5,634.20 Special Hazard Fee 0.00 Other Fee 2,234.04 Pool Insurance Fee 0.00 Spread 1 0.00 Spread 2 0.00 Spread 3 0.00 Net Interest 2,185,937.28 Realized Loss Amount 0.00 Cumulative Realized Loss 0.00 Percentage of Cumulative Losses 0.0000 Prepayment Penalties 0.00 Special Servicing Fee 0.00 Pass-Through Rate 5.650420

~~(a)~~Miscellaneous Reporting Group G1 30Y Conf AltA Insurance Proceeds 0.00 Net Liquidation Proceeds 0.00 Repurchase Principal 0.00 Substitution Amount 0.00 Substitution Adjustment Amount 0.00 Subsequent Losses 0.00 Subsequent Loss Recoveries 0.00 Group G2 30Y Conf AltA Insurance Proceeds 0.00 Net Liquidation Proceeds 0.00 Repurchase Principal 0.00 Substitution Amount 0.00 Substitution Adjustment Amount 0.00 Subsequent Losses 0.00 Subsequent Loss Recoveries 0.00 Group G3 30Y Conf AltA Insurance Proceeds 0.00 Net Liquidation Proceeds 0.00 Repurchase Principal 0.00 Substitution Amount 0.00 Substitution Adjustment Amount 0.00 Subsequent Losses 0.00 Subsequent Loss Recoveries 0.00

~~Not~~Miscellaneous ~~applicable~~Reporting Group G4 30Y Conf AltA Insurance Proceeds 0.00 Net Liquidation Proceeds 0.00 Repurchase Principal 0.00 Substitution Amount 0.00 Substitution Adjustment Amount 0.00 Subsequent Losses 0.00 Subsequent Loss Recoveries 0.00 Group G5 30Y Conf AltA Insurance Proceeds 0.00 Net Liquidation Proceeds 0.00 Repurchase Principal 0.00 Substitution Amount 0.00 Substitution Adjustment Amount 0.00 Subsequent Losses 0.00 Subsequent Loss Recoveries 0.00 Group G6 30Y Conf AltA Insurance Proceeds 0.00 Net Liquidation Proceeds 0.00 Repurchase Principal 0.00 Substitution Amount 0.00 Substitution Adjustment Amount 0.00 Subsequent Losses 0.00 Subsequent Loss Recoveries 0.00

Group

(b)

Not applicable.

(c)

Exhibits:

99.1

The Pooling and Servicing Agreement dated as of February 1, 2005, by and among the Company, the Sellers, the Servicers, the Special Servicer, the Master Servicer, the Trustee and the Trust Administrator.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

CREDIT SUISSE FIRST BOSTON MORTGAGE

SECURITIES CORP.

By: /s/ Kevin Steele

Name: Kevin Steele

Title: Vice President

Dated: April 19, 2005

Exhibit Index

Exhibit

Page

99.1

Pooling and Servicing Agreement dated as of February 1, 2005,

by and among the Company, the Sellers, the Servicers, the

Special Servicer, the Master Servicer, the Trust Administrator

and the Trustee.

Filing Compare · CSFB Mortgage-Backed Pass-Through Certificates, Series 2005-2