Credit Suisse First Boston Mortgage Securities Corp. Mortgage-Backed P/T Certificates Record Date: 3/31/2005 Distribution Date: 4/25/2005 Credit Suisse First Boston Mortgage Securities Corp. Mortgage-Backed P/T Certificates Series 2005-3 Contact: Customer Service - CTSLink Wells Fargo Bank, N.A. Securities Administration Services 7485 New Horizon Way Frederick, MD 21703 Telephone: (301) 815-6600 Fax: (301) 815-6660 Certificateholder Distribution Summary Certificate Certificate Beginning Class Pass-Through Certificate Interest Principal Class CUSIP Description Rate Balance Distribution Distribution 1A1 225458JU3 SEN 6.10800% 89,136,855.00 453,706.59 1,109,178.91 2A1 225458JV1 SEN 6.36400% 73,551,027.00 390,065.61 1,779,604.14 3A1 225458JW9 SEN 5.50000% 16,777,000.00 76,894.58 686,216.85 3A2 225458JX7 SEN 5.50000% 8,790,000.00 40,287.50 0.00 3A3 225458JY5 SEN 5.50000% 8,943,000.00 40,988.75 0.00 3A4 225458JZ2 SEN 3.87000% 32,803,571.00 105,791.52 1,600,053.91 3A5 225458KA5 SEN 11.47667% 8,946,429.00 85,562.68 436,378.37 3A6 225458KB3 SEN 5.50000% 1,650,000.00 7,562.50 (7,562.50) 3A7 225458KC1 SEN 4.50000% 3,300,000.00 12,375.00 8,121.08 3A8 225458KD9 SEN 6.50000% 3,300,000.00 17,875.00 8,121.08 3A9 225458KE7 SEN 3.87000% 21,417,856.00 69,072.59 876,038.25 3A10 225458KF4 SEN 8.21667% 4,065,000.00 27,833.97 166,267.60 3A11 225458KG2 SEN 5.50000% 15,000,000.00 68,750.00 0.00 3A12 225458KH0 SEN 5.50000% 2,184,000.00 10,010.00 0.00 3A13 225458KJ6 SEN 5.50000% 65,743,014.00 301,322.15 1,623,017.56 3A14 225458KK3 SEN 5.50000% 11,931,000.00 54,683.75 0.00 3A15 225458KL1 SEN 11.47667% 2,142,858.00 20,494.06 87,647.69 3A16 225458KM9 SEN 5.50000% 60,300,000.00 276,375.00 242,878.65 3A17 225458KN7 SEN 5.50000% 853,000.00 3,909.58 (3,909.58) 3A18 225458KP2 SEN 5.50000% 135,000,000.00 618,750.00 235,616.49 3A19 225458KQ0 SEN 5.50000% 7,485,552.00 34,308.78 0.00 3A20 225458KR8 SEN 5.50000% 2,811,384.00 12,885.51 10,986.11 3A21 225458KS6 SEN 7.13000% 6,000,000.00 35,650.00 245,413.43 3A22 225458KT4 SEN 5.00000% 4,000,000.00 16,666.67 164,000.00 3A23 225458KU1 SEN 6.00000% 4,000,000.00 20,000.00 164,000.00 3A24 225458KV9 SEN 5.50000% 5,000,000.00 22,916.67 205,000.00 3A25 225458KW7 SEN 11.82152% 188,096.00 1,852.98 7,693.55 3A26 225458KX5 SEN 9.00000% 26,190.00 196.43 1,071.23 3A27 225458KY3 SEN 5.50000% 27,358,000.00 125,390.83 152,051.22 3A28 225458KZ0 SEN 5.50000% 5,316,616.00 24,367.82 (24,367.82) 3A29 225458LA4 SEN 5.50000% 1,000,000.00 4,583.33 0.00 3A30 225458MF2 SEN 5.50000% 20,000,000.00 91,666.67 0.00 3A31 225458MG0 SEN 5.50000% 2,338,000.00 10,715.83 9,991.77 3A32 225458MH8 SEN 5.50000% 1,346,000.00 6,169.17 0.00 3A33 225458MJ4 SEN 5.50000% 2,000,000.00 9,166.67 0.00 3A34 225458MK1 SEN 5.50000% 68,000.00 311.67 0.00 4A1 225458LB2 SEN 4.75000% 39,465,370.00 156,217.09 667,798.26 PP 225458MP0 PPP 4.75000% 100.00 0.40 0.00 5A1 225458LC0 SEN 5.50000% 96,844,000.00 443,868.33 3,043,305.91 5A2 225458ML9 SEN 5.50000% 2,995,576.00 13,729.72 94,135.46 6A1 225458LD8 SEN 5.75000% 87,229,668.00 417,975.49 5,392,194.58 6A2 225458LE6 SEN 5.75000% 663,000.00 3,176.88 0.00 6A3 225458LF3 SEN 5.75000% 10,000,000.00 47,916.67 0.00 6A4 225458LG1 SEN 5.75000% 275,000.00 1,317.71 0.00 7A1 225458LH9 SEN 5.75000% 15,365,000.00 73,623.96 0.00 7A2 225458LJ5 SEN 5.75000% 1,843,800.00 8,834.88 0.00 7A3 225458LK2 SEN 5.75000% 63,573,000.00 304,620.63 3,877,036.69 7A4 225458LL0 SEN 5.75000% 3,936,965.00 18,864.62 0.00 7A5 225458LM8 SEN 5.75000% 3,936,965.00 18,864.62 0.00 6X 225458LN6 SEN-IO 5.75000% 0.00 44,252.75 0.00 AX 225458LP1 SEN-IO 5.50000% 0.00 62,823.85 0.00 CX 225458LQ9 SEN-IO 5.50000% 0.00 25,304.63 0.00 AP 225458MM7 SEN-PO 0.00000% 916,276.30 0.00 1,452.86 CB1 225458LR7 SUB 5.49000% 10,772,213.00 49,282.87 16,371.59 CB2 225458LS5 SUB 5.49000% 4,828,922.00 22,092.32 7,338.99 CB3 225458LT3 SUB 5.49000% 2,600,188.00 11,895.86 3,951.76 CB4 225458MC9 SUB 5.49000% 1,485,822.00 6,797.64 2,258.15 CB5 225458MD7 SUB 5.49000% 1,485,822.00 6,797.64 2,258.15 CB6 225458ME5 SUB 5.49000% 1,114,368.80 5,098.24 1,693.62 DB1 225458LU0 SUB 6.04500% 11,264,410.00 56,744.47 9,111.74 DB2 225458LV8 SUB 6.04500% 3,097,712.00 15,604.72 2,505.73 DB3 225458LW6 SUB 6.04500% 1,830,466.00 9,220.97 1,480.66 DB4 225458LZ9 SUB 6.04500% 2,252,881.00 11,348.89 1,822.35 DB5 225458MA3 SUB 6.04500% 1,408,051.00 7,093.06 1,138.97 DB6 225458MB1 SUB 6.04500% 563,223.24 2,837.24 455.59 ES EXC 0.00000% 0.00 0.00 0.00 AR 225458LX4 RES 5.75000% 50.00 0.24 50.00 AR-L 225458LY2 RES 5.75000% 50.00 0.24 50.00 Totals 1,024,521,347.34 4,945,366.49 22,909,919.05

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 16, 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)

~~Certificateholder~~Check ~~Distribution~~the ~~Summary~~appropriate ~~(continued)~~box ~~Current~~below ~~Ending~~if ~~Cumulative~~the ~~Realized~~Form ~~Certificate Total Realized Class Loss Balance Distribution Losses 1A1 0.00 88,027,676.09 1,562,885.50 0.00 2A1 0.00 71,771,422.86 2,169,669.75 0.00 3A1 0.00 16,090,783.15 763,111.43 0.00 3A2 0.00~~ 8,790,000.00 40,287.50 0.00 3A3 0.00 8,943,000.00 40,988.75 0.00 3A4 0.00 31,203,517.09 1,705,845.43 0.00 3A5 0.00 8,510,050.63 521,941.05 0.00 3A6 0.00 1,657,562.50 0.00 0.00 3A7 0.00 3,291,878.92 20,496.08 0.00 3A8 0.00 3,291,878.92 25,996.08 0.00 3A9 0.00 20,541,817.75 945,110.84 0.00 3A10 0.00 3,898,732.40 194,101.57 0.00 3A11 0.00 15,000,000.00 68,750.00 0.00 3A12 0.00 2,184,000.00 10,010.00 0.00 3A13 0.00 64,119,996.44 1,924,339.71 0.00 3A14 0.00 11,931,000.00 54,683.75 0.00 3A15 0.00 2,055,210.31 108,141.75 0.00 3A16 0.00 60,057,121.35 519,253.65 0.00 3A17 0.00 856,909.58 0.00 0.00 3A18 0.00 134,764,383.51 854,366.49 0.00 3A19 0.00 7,485,552.00 34,308.78 0.00 3A20 0.00 2,800,397.89 23,871.62 0.00 3A21 0.00 5,754,586.57 281,063.43 0.00 3A22 0.00 3,836,000.00 180,666.67 0.00 3A23 0.00 3,836,000.00 184,000.00 0.00 3A24 0.00 4,795,000.00 227,916.67 0.00 3A25 0.00 180,402.45 9,546.53 0.00 3A26 0.00 25,118.77 1,267.66 0.00 3A27 0.00 27,205,948.78 277,442.05 0.00 3A28 0.00 5,340,983.82 0.00 0.00 3A29 0.00 1,000,000.00 4,583.33 0.00 3A30 0.00 20,000,000.00 91,666.67 0.00 3A31 0.00 2,328,008.23 20,707.60 0.00 3A32 0.00 1,346,000.00 6,169.17 0.00 3A33 0.00 2,000,000.00 9,166.67 0.00 3A34 0.00 68,000.00 311.67 0.00 4A1 0.00 38,797,571.74 824,015.35 0.00 PP 0.00 100.00 0.40 0.00 5A1 0.00 93,800,694.09 3,487,174.24 0.00 5A2 0.00 2,901,440.54 107,865.18 0.00 6A1 0.00 81,837,473.42 5,810,170.07 0.00 6A2 0.00 663,000.00 3,176.88 0.00 6A3 0.00 10,000,000.00 47,916.67 0.00 6A4 0.00 275,000.00 1,317.71 0.00 7A1 0.00 15,365,000.00 73,623.96 0.00 7A2 0.00 1,843,800.00 8,834.88 0.00 7A3 0.00 59,695,963.31 4,181,657.32 0.00 7A4 0.00 3,936,965.00 18,864.62 0.00 7A5 0.00 3,936,965.00 18,864.62 0.00 6X 0.00 0.00 44,252.75 0.00 AX 0.00 0.00 62,823.85 0.00 CX 0.00 0.00 25,304.63 0.00 AP 0.00 914,823.44 1,452.86 0.00 CB1 0.00 10,755,841.41 65,654.46 0.00 CB2 0.00 4,821,583.01 29,431.31 0.00 CB3 0.00 2,596,236.24 15,847.62 0.00 CB4 0.00 1,483,563.85 9,055.79 0.00 CB5 0.00 1,483,563.85 9,055.79 0.00 CB6 0.00 1,112,675.18 6,791.86 0.00 DB1 0.00 11,255,298.26 65,856.21 0.00 DB2 0.00 3,095,206.27 18,110.45 0.00 DB3 0.00 1,828,985.34 10,701.63 0.00 DB4 0.00 2,251,058.65 13,171.24 0.00 DB5 0.00 1,406,912.03 8,232.03 0.00 DB6 0.00 562,767.65 3,292.83 0.00 ES 0.00 0.00 0.00 0.00 AR 0.00 0.00 50.24 0.00 AR-LK ~~0.00~~filing ~~0.00~~is ~~50.24~~intended ~~0.00~~to ~~Totals~~simultaneously ~~0.00~~satisfy ~~1,001,611,428.29 27,855,285.54 0.00 All distributions required by~~ the ~~Pooling~~filing ~~and~~obligation ~~Servicing~~of ~~Agreement have been calculated by~~ the ~~Certificate~~registrant ~~Administrator~~under onany ~~behalf~~ of the ~~Trustee.~~following provisions:

~~Principal~~[ ~~Distribution~~] ~~Statement~~Written ~~Original~~communications ~~Beginning~~pursuant ~~Scheduled~~to ~~Unscheduled~~Rule ~~Face~~425 ~~Certificate~~under ~~Principal~~the ~~Principal~~Securities ~~Realized~~Act ~~Class Amount Balance Distribution Distribution Accretion Loss~~ (1)17 ~~1A1~~CFR ~~89,136,855~~230.00425) ~~89,136,855.00~~[ ~~73,762.26~~] ~~1,035,416.65~~Soliciting ~~0.00~~material ~~0.00~~pursuant ~~2A1~~to ~~73,551,027.00~~Rule ~~73,551,027.00~~14a-12 ~~53,764.52~~under ~~1,725,839.62~~the ~~0.00~~Exchange ~~0.00~~Act ~~3A1~~(17 ~~16,777,000.00~~CFR ~~16,777,000~~240.0014a-12) ~~48,939.30~~[ ~~637,277.56~~] ~~0.00~~Pre-commencement ~~0.00~~communications ~~3A2~~pursuant ~~8,790,000.00~~to ~~8,790,000.00~~Rule 0.00 0.00 0.00 0.00 3A3 8,943,000.00 8,943,000.00 0.00 0.00 0.00 0.00 3A4 32,803,571.00 32,803,571.00 114,111.91 1,485,942.00 0.00 0.00 3A5 8,946,429.00 8,946,429.00 31,121.43 405,256.93 0.00 0.00 3A6 1,650,000.00 1,650,000.00 0.00 0.00 14d-2(~~7,562.50~~d) ~~0.00~~under ~~3A7~~the ~~3,300,000.00~~Exchange ~~3,300,000.00~~Act 579.18 7,541.90 0.00 0.00 3A8 3,300,000.00 3,300,000.00 579.18 7,541.90 0.00 0.00 3A9 21,417,856.00 21,417,856.00 62,476.89 813,561.36 0.00 0.00 3A10 4,065,000.00 4,065,000.00 11,857.80 154,409.80 0.00 0.00 3A11 15,000,000.00 15,000,000.00 0.00 0.00 0.00 0.00 3A12 2,184,000.00 2,184,000.00 0.00 0.00 0.00 0.00 3A13 65,743,014.00 65,743,014.00 115,749.62 1,507,267.94 0.00 0.00 3A14 11,931,000.00 11,931,000.00 0.00 0.00 0.00 0.00 3A15 2,142,858.00 2,142,858.00 6,250.82 81,396.87 0.00 0.00 3A16 60,300,000.00 60,300,000.00 (17~~,321.51~~ ~~225,557.15~~CFR 0240.~~00 0.00 3A17 853,000.00 853,000.00 0.00 0.00~~ 14d-2(~~3,909.58~~b)) ~~0.00~~[ ~~3A18~~] ~~135,000,000.00~~Pre-commencement ~~135,000,000.00~~communications ~~16,803.59~~pursuant ~~218,812.90~~to ~~0.00~~Rule ~~0.00 3A19 7,485,552.00 7,485,552.00 0.00 0.00 0.00 0.00 3A20 2,811,384.00 2,811,384.00 783.50 10,202.61 0.00 0.00 3A21 6,000,000.00 6,000,000.00 17,502.28 227,911.15 0.00 0.00 3A22~~ 13e-4,000,000.00 4,000,000.00 11,696.08 152,303.92 0.00 0.00 3A23 4,000,000.00 4,000,000.00 11,696.08 152,303.92 0.00 0.00 3A24 5,000,000.00 5,000,000.00 14,620.10 190,379.90 0.00 0.00 3A25 188,096.00 188,096.00 548.68 7,144.86 0.00 0.00 3A26 26,190.00 26,190.00 76.40 994.83 0.00 0.00 3A27 27,358,000.00 27,358,000.00 10,843.92 141,207.30 0.00 0.00 3A28 5,316,616.00 5,316,616.00 0.00 0.00 (~~24,367.82~~c) ~~0.00~~under ~~3A29~~the ~~1,000,000.00~~Exchange ~~1,000,000.00~~Act ~~0.00~~(17 ~~0.00~~CFR 0240.00 0.00 3A30 20,000,000.00 20,000,000.00 0.00 0.00 0.00 0.00 3A31 2,338,000.00 2,338,000.00 712.59 9,279.18 0.00 0.00 3A32 1,346,000.00 1,346,000.00 0.00 0.00 0.00 0.00 3A33 2,000,000.00 2,000,000.00 0.00 0.00 0.00 0.00 3A34 68,000.00 68,000.00 0.00 0.00 0.00 0.00 4A1 39,465,370.00 39,465,370.00 149,452.12 518,346.14 0.00 0.00 PP 100.00 100.00 0.00 0.00 0.00 0.00 5A1 96,844,000.00 96,844,000.00 364,538.29 2,678,767.62 0.00 0.00 5A2 2,995,576.00 2,995,576.00 11,275.89 82,859.57 0.00 0.00 6A1 87,229,668.00 87,229,668.00 83,462.83 5,308,731.75 0.00 0.00 6A2 663,000.00 663,000.00 0.00 0.00 0.00 0.00 6A3 10,000,000.00 10,000,000.00 0.00 0.00 0.00 0.00 6A4 275,000.00 275,000.00 0.00 0.00 0.00 0.00 7A1 15,365,000.00 15,365,000.00 0.00 0.00 0.00 0.00 7A2 1,843,800.00 1,843,800.00 0.00 0.00 0.00 0.00 7A3 63,573,000.00 63,573,000.00 77,222.23 3,799,814.46 0.00 0.00 7A4 3,936,965.00 3,936,965.00 0.00 0.00 0.00 0.00 7A5 3,936,965.00 3,936,965.00 0.00 0.00 0.00 0.00 6X 0.00 0.00 0.00 0.00 0.00 0.00 AX 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 AP 916,276.30 916,276.30 1,340.99 111.87 0.00 0.00 CB1 10,772,213.00 10,772,213.00 16,371.59 0.00 0.00 0.00 CB2 4,828,922.00 4,828,922.00 7,338.99 0.00 0.00 0.00 CB3 2,600,188.00 2,600,188.00 3,951.76 0.00 0.00 0.00 CB4 1,485,822.00 1,485,822.00 2,258.15 0.00 0.00 0.00 CB5 1,485,822.00 1,485,822.00 2,258.15 0.00 0.00 0.00 CB6 1,114,368.80 1,114,368.80 1,693.62 0.00 0.00 0.00 DB1 11,264,410.00 11,264,410.00 9,111.74 0.00 0.00 0.00 DB2 3,097,712.00 3,097,712.00 2,505.73 0.00 0.00 0.00 DB3 1,830,466.00 1,830,466.00 1,480.66 0.00 0.00 0.00 DB4 2,252,881.00 2,252,881.00 1,822.35 0.00 0.00 0.00 DB5 1,408,051.00 1,408,051.00 1,138.97 0.00 0.00 0.00 DB6 563,223.24 563,223.24 455.59 0.00 0.00 0.00 AR 50.00 50.00 0.77 49.23 0.00 0.00 AR13e-~~L 50.00 50.00 0.77 49.23 0.00 0.00 Totals 1,024,521,347.34 1,024,521,347.34 1,359,478.83 21,586,280.12~~ 4(~~35,839.90~~c) ~~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.~~

~~Principal~~Item Distribution Statement (continued) Total Ending Ending Total Principal Certificate Certificate Principal Class Reduction Balance Percentage Distribution 1A1 1,109,178.91 88,027,676.09 0.98755645 1,109,178.91 2A1 1,779,604.14 71,771,422.86 0.97580450 1,779,604.14 3A1 686,216.85 16,090,783.15 0.95909776 686,216.85 3A2 0.00 8~~,790,000~~.00 1.00000000 0.00 3A3 0.00 8,943,000.00 1.00000000 0.00 3A4 1,600,053.91 31,203,517.09 0.95122318 1,600,053.91 3A5 436,378.37 8,510,050.63 0.95122318 436,378.37 3A6 (7,562.50) 1,657,562.50 1.00458333 (7,562.50) 3A7 8,121.08 3,291,878.92 0.99753907 8,121.08 3A8 8,121.08 3,291,878.92 0.99753907 8,121.08 3A9 876,038.25 20,541,817.75 0.95909776 876,038.25 3A10 166,267.60 3,898,732.40 0.95909776 166,267.60 3A11 0.00 15,000,000.00 1.00000000 0.00 3A12 0.00 2,184,000.00 1.00000000 0.00 3A13 1,623,017.56 64,119,996.44 0.97531270 1,623,017.56 3A14 0.00 11,931,000.00 1.00000000 0.00 3A15 87,647.69 2,055,210.31 0.95909776 87,647.69 3A16 242,878.65 60,057,121.35 0.99597216 242,878.65 3A17 (3,909.58) 856,909.58 1.00458333 (3,909.58) 3A18 235,616.49 134,764,383.51 0.99825469 235,616.49 3A19 0.00 7,485,552.00 1.00000000 0.00 3A20 10,986.11 2,800,397.89 0.99609228 10,986.11 3A21 245,413.43 5,754,586.57 0.95909776 245,413.43 3A22 164,000.00 3,836,000.00 0.95900000 164,000.00 3A23 164,000.00 3,836,000.00 0.95900000 164,000.00 3A24 205,000.00 4,795,000.00 0.95900000 205,000.00 3A25 7,693.55 180,402.45 0.95909775 7,693.55 3A26 1,071.23 25,118.77 0.95909775 1,071.23 3A27 152,051.22 27,205,948.78 0.99444217 152,051.22 3A28 (24,367.82) 5,340,983.82 1.00458333 (24,367.82) 3A29 0.00 1,000,000.00 1.00000000 0.00 3A30 0.00 20,000,000.00 1.00000000 0.00 3A31 9,991.77 2,328,008.23 0.99572636 9,991.77 3A32 0.00 1,346,000.00 1.00000000 0.00 3A33 0.00 2,000,000.00 1.00000000 0.00 3A34 0.00 68,000.00 1.00000000 0.00 4A1 667,798.26 38,797,571.74 0.98307888 667,798.26 PP 0.00 100.00 1.00000000 0.00 5A1 3,043,305.91 93,800,694.09 0.96857517 3,043,305.91 5A2 94,135.46 2,901,440.54 0.96857517 94,135.46 6A1 5,392,194.58 81,837,473.42 0.93818394 5,392,194.58 6A2 0.00 663,000.00 1.00000000 0.00 6A3 0.00 10,000,000.00 1.00000000 0.00 6A4 0.00 275,000.00 1.00000000 0.00 7A1 0.00 15,365,000.00 1.00000000 0.00 7A2 0.00 1,843,800.00 1.00000000 0.00 7A3 3,877,036.69 59,695,963.31 0.93901441 3,877,036.69 7A4 0.00 3,936,965.00 1.00000000 0.00 7A5 0.00 3,936,965.00 1.00000000 0.00 6X 0.00 0.00 0.00000000 0.00 AX 0.00 0.00 0.00000000 0.00 CX 0.00 0.00 0.00000000 0.00 AP 1,452.86 914,823.44 0.99841439 1,452.86 CB1 16,371.59 10,755,841.41 0.99848020 16,371.59 CB2 7,338.99 4,821,583.01 0.99848020 7,338.99 CB3 3,951.76 2,596,236.24 0.99848020 3,951.76 CB4 2,258.15 1,483,563.85 0.99848020 2,258.15 CB5 2,258.15 1,483,563.85 0.99848020 2,258.15 CB6 1,693.62 1,112,675.18 0.99848020 1,693.62 DB1 9,111.74 11,255,298.26 0.99919110 9,111.74 DB2 2,505.73 3,095,206.27 0.99919110 2,505.73 DB3 1,480.66 1,828,985.34 0.99919110 1,480.66 DB4 1,822.35 2,251,058.65 0.99919110 1,822.35 DB5 1,138.97 1,406,912.03 0.99919110 1,138.97 DB6 455.59 562,767.65 0.99919110 455.59 AR 50.00 0.00 0.00000000 50.00 AR-L 50.00 0.00 0.00000000 50.00 Totals 22,909,919.05 1,001,611,428.29 0.97763842 22,909,919.05

~~Principal~~Other Distribution Factors Statement Original Beginning Scheduled Unscheduled Face Certificate Principal Principal Class (2) Amount Balance Distribution Distribution Accretion 1A1 89,136,855.00 1000.00000000 0.82751697 11.61603301 0.00000000 2A1 73,551,027.00 1000.00000000 0.73098259 23.46452103 0.00000000 3A1 16,777,000.00 1000.00000000 2.91704715 37.98519163 0.00000000 3A2 8,790,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 3A3 8,943,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 3A4 32,803,571.00 1000.00000000 3.47864292 45.29817806 0.00000000 3A5 8,946,429.00 1000.00000000 3.47864271 45.29817763 0.00000000 3A6 1,650,000.00 1000.00000000 0.00000000 0.00000000 (4.58333333) 3A7 3,300,000.00 1000.00000000 0.17550909 2.28542424 0.00000000 3A8 3,300,000.00 1000.00000000 0.17550909 2.28542424 0.00000000 3A9 21,417,856.00 1000.00000000 2.91704688 37.98519142 0.00000000 3A10 4,065,000.00 1000.00000000 2.91704797 37.98519065 0.00000000 3A11 15,000,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 3A12 2,184,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 3A13 65,743,014.00 1000.00000000 1.76063756 22.92666320 0.00000000 3A14 11,931,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 3A15 2,142,858.00 1000.00000000 2.91704817 37.98519081 0.00000000 3A16 60,300,000.00 1000.00000000 0.28725556 3.74058292 0.00000000 3A17 853,000.00 1000.00000000 0.00000000 0.00000000 (4.58332943) 3A18 135,000,000.00 1000.00000000 0.12447104 1.62083630 0.00000000 3A19 7,485,552.00 1000.00000000 0.00000000 0.00000000 0.00000000 3A20 2,811,384.00 1000.00000000 0.27868836 3.62903467 0.00000000 3A21 6,000,000.00 1000.00000000 2.91704667 37.98519167 0.00000000 3A22 4,000,000.00 1000.00000000 2.92402000 38.07598000 0.00000000 3A23 4,000,000.00 1000.00000000 2.92402000 38.07598000 0.00000000 3A24 5,000,000.00 1000.00000000 2.92402000 38.07598000 0.00000000 3A25 188,096.00 1000.00000000 2.91702110 37.98517778 0.00000000 3A26 26,190.00 1000.00000000 2.91714395 37.98510882 0.00000000 3A27 27,358,000.00 1000.00000000 0.39637108 5.16146283 0.00000000 3A28 5,316,616.00 1000.00000000 0.00000000 0.00000000 (4.58333271) 3A29 1,000,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 3A30 20,000,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 3A31 2,338,000.00 1000.00000000 0.30478614 3.96885372 0.00000000 3A32 1,346,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 3A33 2,000,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 3A34 68,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 4A1 39,465,370.00 1000.00000000 3.78691800 13.13420196 0.00000000 PP 100.00 1000.00000000 0.00000000 0.00000000 0.00000000 5A1 96,844,000.00 1000.00000000 3.76418043 27.66064619 0.00000000 5A2 2,995,576.00 1000.00000000 3.76418091 27.66064690 0.00000000 6A1 87,229,668.00 1000.00000000 0.95681701 60.85924516 0.00000000 6A2 663,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 6A3 10,000,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 6A4 275,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 7A1 15,365,000.00 1000.00000000 0.00000000 0.00000000 0.00000000 7A2 1,843,800.00 1000.00000000 0.00000000 0.00000000 0.00000000 7A3 63,573,000.00 1000.00000000 1.21470168 59.77088481 0.00000000 7A4 3,936,965.00 1000.00000000 0.00000000 0.00000000 0.00000000 7A5 3,936,965.00 1000.00000000 0.00000000 0.00000000 0.00000000 6X 0.00 0.00000000 0.00000000 0.00000000 0.00000000 AX 0.00 0.00000000 0.00000000 0.00000000 0.00000000 CX 0.00 0.00000000 0.00000000 0.00000000 0.00000000 AP 916,276.30 1000.00000000 1.46352143 0.12209199 0.00000000 CB1 10,772,213.00 1000.00000000 1.51979821 0.00000000 0.00000000 CB2 4,828,922.00 1000.00000000 1.51979883 0.00000000 0.00000000 CB3 2,600,188.00 1000.00000000 1.51979780 0.00000000 0.00000000 CB4 1,485,822.00 1000.00000000 1.51979847 0.00000000 0.00000000 CB5 1,485,822.00 1000.00000000 1.51979847 0.00000000 0.00000000 CB6 1,114,368.80 1000.00000000 1.51980206 0.00000000 0.00000000 DB1 11,264,410.00 1000.00000000 0.80889634 0.00000000 0.00000000 DB2 3,097,712.00 1000.00000000 0.80889702 0.00000000 0.00000000 DB3 1,830,466.00 1000.00000000 0.80889784 0.00000000 0.00000000 DB4 2,252,881.00 1000.00000000 0.80889758 0.00000000 0.00000000 DB5 1,408,051.00 1000.00000000 0.80889826 0.00000000 0.00000000 DB6 563,223.24 1000.00000000 0.80889773 0.00000000 0.00000000 ES 0.00 0.00000000 0.00000000 0.00000000 0.00000000 AR 50.00 1000.00000000 15.40000000 984.60000000 0.00000000 AR-L 50.00 1000.00000000 15.40000000 984.60000000 0.00000000Events

~~Principal~~Credit ~~Distribution~~Suisse ~~Factors~~First ~~Statement~~Boston ~~(continued)~~Mortgage ~~Total~~Securities ~~Ending~~Corp. ~~Ending Total Realized Principal Certificate Certificate Principal Class Loss~~ (3the “Company”) ~~Reduction~~entered ~~Balance~~into ~~Percentage~~a ~~Distribution~~Pooling ~~1A1~~and ~~0.00000000~~Servicing ~~12.44354998~~Agreement ~~987.55645002~~dated ~~0.98755645~~as ~~12.44354998~~of ~~2A1~~March ~~0.00000000 24.19550362 975.80449638 0.97580450 24.19550362 3A1 0.00000000 40.90223818 959.09776182 0.95909776 40.90223818 3A2 0.00000000 0.00000000~~ 1,~~000.00000000~~ ~~1.00000000~~2005 ~~0.00000000~~(the ~~3A3~~“Agreement”) ~~0.00000000~~among ~~0.00000000~~the ~~1,000.00000000~~Credit ~~1.00000000~~Suisse ~~0.00000000~~First ~~3A4~~Boston ~~0.00000000~~Mortgage ~~48.77682097~~Securities ~~951~~Corp.~~22317903~~ ~~0.95122318~~as ~~48.77682097~~depositor, ~~3A5 0.00000000 48.77682146 951.22317854 0.95122318 48.77682146 3A6 0.00000000~~ (~~4.58333333)~~the 1“Depositor”),~~004.58333333~~ 1U.~~00458333 (4~~S.~~58333333)~~ 3A7 0.00000000 2.46093333 997.53906667 0.99753907 2.46093333 3A8 0.00000000 2.46093333 997.53906667 0.99753907 2.46093333 3A9 0.00000000 40.90223830 959.09776170 0.95909776 40.90223830 3A10 0.00000000 40.90223862 959.09776138 0.95909776 40.90223862 3A11 0.00000000 0.00000000 1Bank,~~000.00000000~~ ~~1.00000000~~National ~~0.00000000 3A12 0.00000000 0.00000000 1~~Association,~~000.00000000~~ ~~1.00000000~~as ~~0.00000000~~trustee ~~3A13~~(in ~~0.00000000~~such ~~24.68730077 975.31269923 0.97531270 24.68730077 3A14 0.00000000 0.00000000 1~~capacity,~~000.00000000~~ ~~1.00000000~~the ~~0.00000000 3A15 0.00000000 40.90223897 959.09776103 0.95909776 40.90223897 3A16 0.00000000 4.02783831 995.97216169 0.99597216 4.02783831 3A17 0.00000000 (4.58332943~~“Trustee”) 1,~~004.58332943~~ ~~1.00458333~~Wells ~~(4.58332943)~~Fargo ~~3A18~~Bank, 0N.~~00000000 1~~A.~~74530733 998.25469267 0.99825469 1.74530733 3A19 0.00000000 0.00000000 1~~,~~000.00000000~~ ~~1.00000000~~as ~~0.00000000~~a ~~3A20~~servicer 0.00000000 3.90772303 996.09227697 0.99609228 3.90772303 3A21 0.00000000 40.90223833 959.09776167 0.95909776 40.90223833 3A22 0.00000000 41.00000000 959.00000000 0.95900000 41.00000000 3A23 0.00000000 41.00000000 959.00000000 0.95900000 41.00000000 3A24 0.00000000 41.00000000 959.00000000 0.95900000 41.00000000 3A25 0.00000000 40.90225204 959.09774796 0.95909775 40.90225204 3A26 0.00000000 40.90225277 959.09774723 0.95909775 40.90225277 3A27 0.00000000 5.55783391 994.44216609 0.99444217 5.55783391 3A28 0.00000000 (~~4.58333271)~~in 1such capacity,~~004.58333271~~ ~~1.00458333~~a ~~(4.58333271~~“Serivcer”) ~~3A29 0.00000000 0.00000000 1~~,~~000.00000000~~ ~~1.00000000~~master ~~0.00000000~~servicer ~~3A30~~(in ~~0.00000000~~such ~~0.00000000 1~~capacity,~~000.00000000~~ ~~1.00000000~~the ~~0.00000000~~“Master ~~3A31~~Servicer”) ~~0.00000000~~and ~~4.27363986~~as ~~995.72636014~~trust ~~0.99572636~~administrator ~~4.27363986~~(in ~~3A32~~such ~~0.00000000 0.00000000 1~~capacity,~~000.00000000~~ ~~1.00000000~~the ~~0.00000000~~“Trust ~~3A33~~Administrator”), ~~0.00000000~~DLJ ~~0.00000000~~Mortgage 1Capital,~~000.00000000~~ 1Inc.~~00000000 0.00000000 3A34 0.00000000 0.00000000 1~~,~~000.00000000~~ ~~1.00000000~~as ~~0.00000000~~a ~~4A1~~seller ~~0.00000000~~(in ~~16.92111996~~such ~~983.07888004 0.98307888 16.92111996 PP 0.00000000 0.00000000 1~~capacity,~~000.00000000~~ ~~1.00000000~~a 0.00000000 5A1 0.00000000 31.42482663 968.57517337 0.96857517 31.42482663 5A2 0.00000000 31.42482781 968.57517219 0.96857517 31.42482781 6A1 0.00000000 61.81606217 938.18393783 0.93818394 61.81606217 6A2 0.00000000 0.00000000 1“Seller”),~~000.00000000~~ ~~1.00000000~~Washington ~~0.00000000~~Mutual ~~6A3~~Mortgage ~~0.00000000~~Securities 0Corp.~~00000000 1~~,~~000.00000000~~ ~~1.00000000~~as ~~0.00000000~~a ~~6A4~~servicer ~~0.00000000~~(in ~~0.00000000~~such 1capacity,~~000.00000000~~ ~~1.00000000~~a ~~0.00000000 7A1 0.00000000 0.00000000 1~~“Servicer”),~~000.00000000~~ ~~1.00000000~~GreenPoint ~~0.00000000~~Mortgage ~~7A2 0.00000000 0.00000000 1~~Funding,~~000.00000000~~ 1Inc.~~00000000~~ ~~0.00000000~~as ~~7A3~~a ~~0.00000000~~seller ~~60.98558649~~and ~~939.01441351~~a ~~0.93901441~~servicer ~~60.98558649~~as ~~7A4~~a ~~0.00000000~~seller ~~0.00000000~~(in ~~1,000.00000000~~such ~~1.00000000 0.00000000 7A5 0.00000000 0.00000000 1~~capacity,~~000.00000000~~ ~~1.00000000~~a ~~0.00000000~~“Seller”) 6Xand ~~0.00000000~~a ~~0.00000000~~servicer ~~0.00000000~~(in ~~0.00000000~~such ~~0.00000000~~capacity, AXa ~~0.00000000~~“Servicer”) ~~0.00000000~~and Select ~~0.00000000~~Portfolio ~~0.00000000~~Servicing, 0Inc.~~00000000~~ CX(“SPS”), ~~0.00000000~~as ~~0.00000000~~a ~~0.00000000~~servicer ~~0.00000000~~and ~~0.00000000~~special APservicer ~~0.00000000~~as ~~1.58561342~~a ~~998.41438658~~servicer ~~0.99841439~~(in ~~1.58561342~~such ~~CB1~~capacity, ~~0.00000000~~a ~~1.51979821~~“Serivcer”) ~~998.48020179~~and ~~0.99848020~~as ~~1.51979821~~special ~~CB2~~servicer ~~0.00000000~~(in ~~1.51979883~~such ~~998.48020117~~capacity, ~~0.99848020~~the ~~1.51979883~~“Special ~~CB3~~Servicer”) ~~0.00000000~~providing ~~1.51979780~~for ~~998.48020220~~the ~~0.99848020~~issuance ~~1.51979780~~of ~~CB4~~the ~~0.00000000~~CSFB ~~1.51979847~~Mortgage-Backed ~~998.48020153~~Pass-Through 0.99848020 1.51979847 CB5 0.00000000 1.51979847 998.48020153 0.99848020 1.51979847 CB6 0.00000000 1.51980206 998.48019794 0.99848020 1.51980206 DB1 0.00000000 0.80889634 999.19110366 0.99919110 0.80889634 DB2 0.00000000 0.80889702 999.19110298 0.99919110 0.80889702 DB3 0.00000000 0.80889784 999.19110216 0.99919110 0.80889784 DB4 0.00000000 0.80889758 999.19110242 0.99919110 0.80889758 DB5 0.00000000 0.80889826 999.19110174 0.99919110 0.80889826 DB6 0.00000000 0.80889773 999.19110227 0.99919110 0.80889773 ES 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 AR 0.00000000 1Certificates,~~000.00000000~~ ~~0.00000000~~Series ~~0.00000000 1,000.00000000 AR~~2005-~~L 0~~3.~~00000000~~ The ~~1,000.00000000~~Certificates ~~0.00000000~~were ~~0.00000000~~issued ~~1,000.00000000~~on ~~(3)~~March ~~Amount Does Not Include Excess Special Hazard~~31, ~~Bankruptcy, or Fraud Losses Unless Otherwise Disclosed~~2005. ~~Please~~The ~~Refer~~Pooling toand ~~the~~Servicing ~~Prospectus~~Agreement ~~Supplement~~is ~~for~~annexed ahereto ~~Full~~as ~~Description~~Exhibit 99.1.

~~Interest~~Item Distribution Statement Beginning Payment of Original Current Certificate/ Current Unpaid Current Face Certificate Notional Accrued Interest Interest Class Amount Rate Balance Interest Shortfall Shortfall 1A1 89,136,855.00 6.10800% 89,136,855.00 453,706.59 0.00 0.00 2A1 73,551,027.00 6.36400% 73,551,027.00 390,065.61 0.00 0.00 3A1 16,777,000.00 5.50000% 16,777,000.00 76,894.58 0.00 0.00 3A2 8,790,000.00 5.50000% 8,790,000.00 40,287.50 0.00 0.00 3A3 8,943,000.00 5.50000% 8,943,000.00 40,988.75 0.00 0.00 3A4 32,803,571.00 3.87000% 32,803,571.00 105,791.52 0.00 0.00 3A5 8,946,429.00 11.47667% 8,946,429.00 85,562.68 0.00 0.00 3A6 1,650,000.00 5.50000% 1,650,000.00 7,562.50 0.00 0.00 3A7 3,300,000.00 4.50000% 3,300,000.00 12,375.00 0.00 0.00 3A8 3,300,000.00 6.50000% 3,300,000.00 17,875.00 0.00 0.00 3A9 21,417,856.00 3.87000% 21,417,856.00 69,072.59 0.00 0.00 3A10 4,065,000.00 8.21667% 4,065,000.00 27,833.97 0.00 0.00 3A11 15,000,000.00 5.50000% 15,000,000.00 68,750.00 0.00 0.00 3A12 2,184,000.00 5.50000% 2,184,000.00 10,010.00 0.00 0.00 3A13 65,743,014.00 5.50000% 65,743,014.00 301,322.15 0.00 0.00 3A14 11,931,000.00 5.50000% 11,931,000.00 54,683.75 0.00 0.00 3A15 2,142,858.00 11.47667% 2,142,858.00 20,494.06 0.00 0.00 3A16 60,300,000.00 5.50000% 60,300,000.00 276,375.00 0.00 0.00 3A17 853,000.00 5.50000% 853,000.00 3,909.58 0.00 0.00 3A18 135,000,000.00 5.50000% 135,000,000.00 618,750.00 0.00 0.00 3A19 7,485,552.00 5.50000% 7,485,552.00 34,308.78 0.00 0.00 3A20 2,811,384.00 5.50000% 2,811,384.00 12,885.51 0.00 0.00 3A21 6,000,000.00 7.13000% 6,000,000.00 35,650.00 0.00 0.00 3A22 4,000,000.00 5.00000% 4,000,000.00 16,666.67 0.00 0.00 3A23 4,000,000.00 6.00000% 4,000,000.00 20,000.00 0.00 0.00 3A24 5,000,000.00 5.50000% 5,000,000.00 22,916.67 0.00 0.00 3A25 188,096.00 11.82152% 188,096.00 1,852.98 0.00 0.00 3A26 26,190.00 9.~~00000% 26,190~~01.00 Financial ~~196.43~~Statements ~~0.00~~and 0Exhibits.00 3A27 27,358,000.00 5.50000% 27,358,000.00 125,390.83 0.00 0.00 3A28 5,316,616.00 5.50000% 5,316,616.00 24,367.82 0.00 0.00 3A29 1,000,000.00 5.50000% 1,000,000.00 4,583.33 0.00 0.00 3A30 20,000,000.00 5.50000% 20,000,000.00 91,666.67 0.00 0.00 3A31 2,338,000.00 5.50000% 2,338,000.00 10,715.83 0.00 0.00 3A32 1,346,000.00 5.50000% 1,346,000.00 6,169.17 0.00 0.00 3A33 2,000,000.00 5.50000% 2,000,000.00 9,166.67 0.00 0.00 3A34 68,000.00 5.50000% 68,000.00 311.67 0.00 0.00 4A1 39,465,370.00 4.75000% 39,465,370.00 156,217.09 0.00 0.00 PP 100.00 4.75000% 100.00 0.40 0.00 0.00 5A1 96,844,000.00 5.50000% 96,844,000.00 443,868.33 0.00 0.00 5A2 2,995,576.00 5.50000% 2,995,576.00 13,729.72 0.00 0.00 6A1 87,229,668.00 5.75000% 87,229,668.00 417,975.49 0.00 0.00 6A2 663,000.00 5.75000% 663,000.00 3,176.88 0.00 0.00 6A3 10,000,000.00 5.75000% 10,000,000.00 47,916.67 0.00 0.00 6A4 275,000.00 5.75000% 275,000.00 1,317.71 0.00 0.00 7A1 15,365,000.00 5.75000% 15,365,000.00 73,623.96 0.00 0.00 7A2 1,843,800.00 5.75000% 1,843,800.00 8,834.88 0.00 0.00 7A3 63,573,000.00 5.75000% 63,573,000.00 304,620.63 0.00 0.00 7A4 3,936,965.00 5.75000% 3,936,965.00 18,864.62 0.00 0.00 7A5 3,936,965.00 5.75000% 3,936,965.00 18,864.62 0.00 0.00 6X 0.00 5.75000% 9,235,357.28 44,252.75 0.00 0.00 AX 0.00 5.50000% 13,707,021.38 62,823.85 0.00 0.00 CX 0.00 5.50000% 5,521,010.14 25,304.63 0.00 0.00 AP 916,276.30 0.00000% 916,276.30 0.00 0.00 0.00 CB1 10,772,213.00 5.49000% 10,772,213.00 49,282.87 0.00 0.00 CB2 4,828,922.00 5.49000% 4,828,922.00 22,092.32 0.00 0.00 CB3 2,600,188.00 5.49000% 2,600,188.00 11,895.86 0.00 0.00 CB4 1,485,822.00 5.49000% 1,485,822.00 6,797.64 0.00 0.00 CB5 1,485,822.00 5.49000% 1,485,822.00 6,797.64 0.00 0.00 CB6 1,114,368.80 5.49000% 1,114,368.80 5,098.24 0.00 0.00 DB1 11,264,410.00 6.04500% 11,264,410.00 56,744.47 0.00 0.00 DB2 3,097,712.00 6.04500% 3,097,712.00 15,604.72 0.00 0.00 DB3 1,830,466.00 6.04500% 1,830,466.00 9,220.97 0.00 0.00 DB4 2,252,881.00 6.04500% 2,252,881.00 11,348.89 0.00 0.00 DB5 1,408,051.00 6.04500% 1,408,051.00 7,093.06 0.00 0.00 DB6 563,223.24 6.04500% 563,223.24 2,837.24 0.00 0.00 ES 0.00 0.00000% 0.00 0.00 0.00 0.00 AR 50.00 5.75000% 50.00 0.24 0.00 0.00 AR-L 50.00 5.75000% 50.00 0.24 0.00 0.00 Totals 1,024,521,347.34 4,945,366.49 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 0.00 453,706.59 0.00 88,027,676.09 2A1 0.00 0.00 390,065.61 0.00 71,771,422.86 3A1 0.00 0.00 76,894.58 0.00 16,090,783.15 3A2 0.00 0.00 40,287.50 0.00 8,790,000.00 3A3 0.00 0.00 40,988.75 0.00 8,943,000.00 3A4 0.00 0.00 105,791.52 0.00 31,203,517.09 3A5 0.00 0.00 85,562.68 0.00 8,510,050.63 3A6 0.00 0.00 7,562.50 0.00 1,657,562.50 3A7 0.00 0.00 12,375.00 0.00 3,291,878.92 3A8 0.00 0.00 17,875.00 0.00 3,291,878.92 3A9 0.00 0.00 69,072.59 0.00 20,541,817.75 3A10 0.00 0.00 27,833.97 0.00 3,898,732.40 3A11 0.00 0.00 68,750.00 0.00 15,000,000.00 3A12 0.00 0.00 10,010.00 0.00 2,184,000.00 3A13 0.00 0.00 301,322.15 0.00 64,119,996.44 3A14 0.00 0.00 54,683.75 0.00 11,931,000.00 3A15 0.00 0.00 20,494.06 0.00 2,055,210.31 3A16 0.00 0.00 276,375.00 0.00 60,057,121.35 3A17 0.00 0.00 3,909.58 0.00 856,909.58 3A18 0.00 0.00 618,750.00 0.00 134,764,383.51 3A19 0.00 0.00 34,308.78 0.00 7,485,552.00 3A20 0.00 0.00 12,885.51 0.00 2,800,397.89 3A21 0.00 0.00 35,650.00 0.00 5,754,586.57 3A22 0.00 0.00 16,666.67 0.00 3,836,000.00 3A23 0.00 0.00 20,000.00 0.00 3,836,000.00 3A24 0.00 0.00 22,916.67 0.00 4,795,000.00 3A25 0.00 0.00 1,852.98 0.00 180,402.45 3A26 0.00 0.00 196.43 0.00 25,118.77 3A27 0.00 0.00 125,390.83 0.00 27,205,948.78 3A28 0.00 0.00 24,367.82 0.00 5,340,983.82 3A29 0.00 0.00 4,583.33 0.00 1,000,000.00 3A30 0.00 0.00 91,666.67 0.00 20,000,000.00 3A31 0.00 0.00 10,715.83 0.00 2,328,008.23 3A32 0.00 0.00 6,169.17 0.00 1,346,000.00 3A33 0.00 0.00 9,166.67 0.00 2,000,000.00 3A34 0.00 0.00 311.67 0.00 68,000.00 4A1 0.00 0.00 156,217.09 0.00 38,797,571.74 PP 0.00 0.00 0.40 0.00 100.00 5A1 0.00 0.00 443,868.33 0.00 93,800,694.09 5A2 0.00 0.00 13,729.72 0.00 2,901,440.54 6A1 0.00 0.00 417,975.49 0.00 81,837,473.42 6A2 0.00 0.00 3,176.88 0.00 663,000.00 6A3 0.00 0.00 47,916.67 0.00 10,000,000.00 6A4 0.00 0.00 1,317.71 0.00 275,000.00 7A1 0.00 0.00 73,623.96 0.00 15,365,000.00 7A2 0.00 0.00 8,834.88 0.00 1,843,800.00 7A3 0.00 0.00 304,620.63 0.00 59,695,963.31 7A4 0.00 0.00 18,864.62 0.00 3,936,965.00 7A5 0.00 0.00 18,864.62 0.00 3,936,965.00 6X 0.00 0.00 44,252.75 0.00 8,708,607.07 AX 0.00 0.00 62,823.85 0.00 13,328,480.09 CX 0.00 0.00 25,304.63 0.00 5,354,666.02 AP 0.00 0.00 0.00 0.00 914,823.44 CB1 0.00 0.00 49,282.87 0.00 10,755,841.41 CB2 0.00 0.00 22,092.32 0.00 4,821,583.01 CB3 0.00 0.00 11,895.86 0.00 2,596,236.24 CB4 0.00 0.00 6,797.64 0.00 1,483,563.85 CB5 0.00 0.00 6,797.64 0.00 1,483,563.85 CB6 0.00 0.00 5,098.24 0.00 1,112,675.18 DB1 0.00 0.00 56,744.47 0.00 11,255,298.26 DB2 0.00 0.00 15,604.72 0.00 3,095,206.27 DB3 0.00 0.00 9,220.97 0.00 1,828,985.34 DB4 0.00 0.00 11,348.89 0.00 2,251,058.65 DB5 0.00 0.00 7,093.06 0.00 1,406,912.03 DB6 0.00 0.00 2,837.24 0.00 562,767.65 ES 0.00 0.00 0.00 0.00 0.00 AR 0.00 0.00 0.24 0.00 0.00 AR-L 0.00 0.00 0.24 0.00 0.00 Totals 0.00 0.00 4,945,366.49 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~~Not 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 89,136,855applicable.00 6.10800% 1000.00000000 5.08999998 0.00000000 0.00000000 2A1 73,551,027.00 6.36400% 1000.00000000 5.30333329 0.00000000 0.00000000 3A1 16,777,000.00 5.50000% 1000.00000000 4.58333313 0.00000000 0.00000000 3A2 8,790,000.00 5.50000% 1000.00000000 4.58333333 0.00000000 0.00000000 3A3 8,943,000.00 5.50000% 1000.00000000 4.58333333 0.00000000 0.00000000 3A4 32,803,571.00 3.87000% 1000.00000000 3.22500011 0.00000000 0.00000000 3A5 8,946,429.00 11.47667% 1000.00000000 9.56389192 0.00000000 0.00000000 3A6 1,650,000.00 5.50000% 1000.00000000 4.58333333 0.00000000 0.00000000 3A7 3,300,000.00 4.50000% 1000.00000000 3.75000000 0.00000000 0.00000000 3A8 3,300,000.00 6.50000% 1000.00000000 5.41666667 0.00000000 0.00000000 3A9 21,417,856.00 3.87000% 1000.00000000 3.22500021 0.00000000 0.00000000 3A10 4,065,000.00 8.21667% 1000.00000000 6.84722509 0.00000000 0.00000000 3A11 15,000,000.00 5.50000% 1000.00000000 4.58333333 0.00000000 0.00000000 3A12 2,184,000.00 5.50000% 1000.00000000 4.58333333 0.00000000 0.00000000 3A13 65,743,014.00 5.50000% 1000.00000000 4.58333337 0.00000000 0.00000000 3A14 11,931,000.00 5.50000% 1000.00000000 4.58333333 0.00000000 0.00000000 3A15 2,142,858.00 11.47667% 1000.00000000 9.56389084 0.00000000 0.00000000 3A16 60,300,000.00 5.50000% 1000.00000000 4.58333333 0.00000000 0.00000000 3A17 853,000.00 5.50000% 1000.00000000 4.58332943 0.00000000 0.00000000 3A18 135,000,000.00 5.50000% 1000.00000000 4.58333333 0.00000000 0.00000000 3A19 7,485,552.00 5.50000% 1000.00000000 4.58333333 0.00000000 0.00000000 3A20 2,811,384.00 5.50000% 1000.00000000 4.58333333 0.00000000 0.00000000 3A21 6,000,000.00 7.13000% 1000.00000000 5.94166667 0.00000000 0.00000000 3A22 4,000,000.00 5.00000% 1000.00000000 4.16666750 0.00000000 0.00000000 3A23 4,000,000.00 6.00000% 1000.00000000 5.00000000 0.00000000 0.00000000 3A24 5,000,000.00 5.50000% 1000.00000000 4.58333400 0.00000000 0.00000000 3A25 188,096.00 11.82152% 1000.00000000 9.85124617 0.00000000 0.00000000 3A26 26,190.00 9.00000% 1000.00000000 7.50019091 0.00000000 0.00000000 3A27 27,358,000.00 5.50000% 1000.00000000 4.58333321 0.00000000 0.00000000 3A28 5,316,616.00 5.50000% 1000.00000000 4.58333271 0.00000000 0.00000000 3A29 1,000,000.00 5.50000% 1000.00000000 4.58333000 0.00000000 0.00000000 3A30 20,000,000.00 5.50000% 1000.00000000 4.58333350 0.00000000 0.00000000 3A31 2,338,000.00 5.50000% 1000.00000000 4.58333191 0.00000000 0.00000000 3A32 1,346,000.00 5.50000% 1000.00000000 4.58333581 0.00000000 0.00000000 3A33 2,000,000.00 5.50000% 1000.00000000 4.58333500 0.00000000 0.00000000 3A34 68,000.00 5.50000% 1000.00000000 4.58338235 0.00000000 0.00000000 4A1 39,465,370.00 4.75000% 1000.00000000 3.95833334 0.00000000 0.00000000 PP 100.00 4.75000% 1000.00000000 4.00000000 0.00000000 0.00000000 5A1 96,844,000.00 5.50000% 1000.00000000 4.58333330 0.00000000 0.00000000 5A2 2,995,576.00 5.50000% 1000.00000000 4.58333222 0.00000000 0.00000000 6A1 87,229,668.00 5.75000% 1000.00000000 4.79166664 0.00000000 0.00000000 6A2 663,000.00 5.75000% 1000.00000000 4.79167421 0.00000000 0.00000000 6A3 10,000,000.00 5.75000% 1000.00000000 4.79166700 0.00000000 0.00000000 6A4 275,000.00 5.75000% 1000.00000000 4.79167273 0.00000000 0.00000000 7A1 15,365,000.00 5.75000% 1000.00000000 4.79166678 0.00000000 0.00000000 7A2 1,843,800.00 5.75000% 1000.00000000 4.79166938 0.00000000 0.00000000 7A3 63,573,000.00 5.75000% 1000.00000000 4.79166675 0.00000000 0.00000000 7A4 3,936,965.00 5.75000% 1000.00000000 4.79166566 0.00000000 0.00000000 7A5 3,936,965.00 5.75000% 1000.00000000 4.79166566 0.00000000 0.00000000 6X 0.00 5.75000% 993.72832443 4.76161450 0.00000000 0.00000000 AX 0.00 5.50000% 1000.00000000 4.58333348 0.00000000 0.00000000 CX 0.00 5.50000% 1000.00000181 4.58333338 0.00000000 0.00000000 AP 916,276.30 0.00000% 1000.00000000 0.00000000 0.00000000 0.00000000 CB1 10,772,213.00 5.49000% 1000.00000000 4.57499958 0.00000000 0.00000000 CB2 4,828,922.00 5.49000% 1000.00000000 4.57500038 0.00000000 0.00000000 CB3 2,600,188.00 5.49000% 1000.00000000 4.57499996 0.00000000 0.00000000 CB4 1,485,822.00 5.49000% 1000.00000000 4.57500293 0.00000000 0.00000000 CB5 1,485,822.00 5.49000% 1000.00000000 4.57500293 0.00000000 0.00000000 CB6 1,114,368.80 5.49000% 1000.00000000 4.57500246 0.00000000 0.00000000 DB1 11,264,410.00 6.04500% 1000.00000000 5.03750041 0.00000000 0.00000000 DB2 3,097,712.00 6.04500% 1000.00000000 5.03749864 0.00000000 0.00000000 DB3 1,830,466.00 6.04500% 1000.00000000 5.03749865 0.00000000 0.00000000 DB4 2,252,881.00 6.04500% 1000.00000000 5.03750087 0.00000000 0.00000000 DB5 1,408,051.00 6.04500% 1000.00000000 5.03750219 0.00000000 0.00000000 DB6 563,223.24 6.04500% 1000.00000000 5.03750520 0.00000000 0.00000000 ES 0.00 0.00000% 0.00000000 0.00000000 0.00000000 0.00000000 AR 50.00 5.75000% 1000.00000000 4.80000000 0.00000000 0.00000000 AR-L 50.00 5.75000% 1000.00000000 4.80000000 0.00000000 0.00000000 (5) Per $1 denomination.

~~Interest Distribution Factors Statement~~ (~~continued~~b) Remaining Ending Non-Supported Total Unpaid Certificate/ Interest Realized Interest Interest Notional Class Shortfall Losses (6) Distribution Shortfall Balance 1A1 0.00000000 0.00000000 5.08999998 0.00000000 987.55645002 2A1 0.00000000 0.00000000 5.30333329 0.00000000 975.80449638 3A1 0.00000000 0.00000000 4.58333313 0.00000000 959.09776182 3A2 0.00000000 0.00000000 4.58333333 0.00000000 1000.00000000 3A3 0.00000000 0.00000000 4.58333333 0.00000000 1000.00000000 3A4 0.00000000 0.00000000 3.22500011 0.00000000 951.22317903 3A5 0.00000000 0.00000000 9.56389192 0.00000000 951.22317854 3A6 0.00000000 0.00000000 4.58333333 0.00000000 1004.58333333 3A7 0.00000000 0.00000000 3.75000000 0.00000000 997.53906667 3A8 0.00000000 0.00000000 5.41666667 0.00000000 997.53906667 3A9 0.00000000 0.00000000 3.22500021 0.00000000 959.09776170 3A10 0.00000000 0.00000000 6.84722509 0.00000000 959.09776138 3A11 0.00000000 0.00000000 4.58333333 0.00000000 1000.00000000 3A12 0.00000000 0.00000000 4.58333333 0.00000000 1000.00000000 3A13 0.00000000 0.00000000 4.58333337 0.00000000 975.31269923 3A14 0.00000000 0.00000000 4.58333333 0.00000000 1000.00000000 3A15 0.00000000 0.00000000 9.56389084 0.00000000 959.09776103 3A16 0.00000000 0.00000000 4.58333333 0.00000000 995.97216169 3A17 0.00000000 0.00000000 4.58332943 0.00000000 1004.58332943 3A18 0.00000000 0.00000000 4.58333333 0.00000000 998.25469267 3A19 0.00000000 0.00000000 4.58333333 0.00000000 1000.00000000 3A20 0.00000000 0.00000000 4.58333333 0.00000000 996.09227697 3A21 0.00000000 0.00000000 5.94166667 0.00000000 959.09776167 3A22 0.00000000 0.00000000 4.16666750 0.00000000 959.00000000 3A23 0.00000000 0.00000000 5.00000000 0.00000000 959.00000000 3A24 0.00000000 0.00000000 4.58333400 0.00000000 959.00000000 3A25 0.00000000 0.00000000 9.85124617 0.00000000 959.09774796 3A26 0.00000000 0.00000000 7.50019091 0.00000000 959.09774723 3A27 0.00000000 0.00000000 4.58333321 0.00000000 994.44216609 3A28 0.00000000 0.00000000 4.58333271 0.00000000 1004.58333271 3A29 0.00000000 0.00000000 4.58333000 0.00000000 1000.00000000 3A30 0.00000000 0.00000000 4.58333350 0.00000000 1000.00000000 3A31 0.00000000 0.00000000 4.58333191 0.00000000 995.72636014 3A32 0.00000000 0.00000000 4.58333581 0.00000000 1000.00000000 3A33 0.00000000 0.00000000 4.58333500 0.00000000 1000.00000000 3A34 0.00000000 0.00000000 4.58338235 0.00000000 1000.00000000 4A1 0.00000000 0.00000000 3.95833334 0.00000000 983.07888004 PP 0.00000000 0.00000000 4.00000000 0.00000000 1000.00000000 5A1 0.00000000 0.00000000 4.58333330 0.00000000 968.57517337 5A2 0.00000000 0.00000000 4.58333222 0.00000000 968.57517219 6A1 0.00000000 0.00000000 4.79166664 0.00000000 938.18393783 6A2 0.00000000 0.00000000 4.79167421 0.00000000 1000.00000000 6A3 0.00000000 0.00000000 4.79166700 0.00000000 1000.00000000 6A4 0.00000000 0.00000000 4.79167273 0.00000000 1000.00000000 7A1 0.00000000 0.00000000 4.79166678 0.00000000 1000.00000000 7A2 0.00000000 0.00000000 4.79166938 0.00000000 1000.00000000 7A3 0.00000000 0.00000000 4.79166675 0.00000000 939.01441351 7A4 0.00000000 0.00000000 4.79166566 0.00000000 1000.00000000 7A5 0.00000000 0.00000000 4.79166566 0.00000000 1000.00000000 6X 0.00000000 0.00000000 4.76161450 0.00000000 937.04978047 AX 0.00000000 0.00000000 4.58333348 0.00000000 972.38340267 CX 0.00000000 0.00000000 4.58333338 0.00000000 969.87071096 AP 0.00000000 0.00000000 0.00000000 0.00000000 998.41438658 CB1 0.00000000 0.00000000 4.57499958 0.00000000 998.48020179 CB2 0.00000000 0.00000000 4.57500038 0.00000000 998.48020117 CB3 0.00000000 0.00000000 4.57499996 0.00000000 998.48020220 CB4 0.00000000 0.00000000 4.57500293 0.00000000 998.48020153 CB5 0.00000000 0.00000000 4.57500293 0.00000000 998.48020153 CB6 0.00000000 0.00000000 4.57500246 0.00000000 998.48019794 DB1 0.00000000 0.00000000 5.03750041 0.00000000 999.19110366 DB2 0.00000000 0.00000000 5.03749864 0.00000000 999.19110298 DB3 0.00000000 0.00000000 5.03749865 0.00000000 999.19110216 DB4 0.00000000 0.00000000 5.03750087 0.00000000 999.19110242 DB5 0.00000000 0.00000000 5.03750219 0.00000000 999.19110174 DB6 0.00000000 0.00000000 5.03750520 0.00000000 999.19110227 ES 0.00000000 0.00000000 0.00000000 0.00000000 0.00000000 AR 0.00000000 0.00000000 4.80000000 0.00000000 0.00000000 AR-L 0.00000000 0.00000000 4.80000000 0.00000000 0.00000000 (6) Amount Does Not Include Excess Special Hazard, Bankruptcy,or Fraud Losses Unless Otherwise Disclosed. Please Refer to the Prospectus Supplement for a Full Description.

~~CERTIFICATEHOLDER~~Not ~~ACCOUNT STATEMENT CERTIFICATE ACCOUNT Beginning Balance 0~~applicable.00 Deposits Payments of Interest and Principal 28,070,979.74 Liquidations, Insurance Proceeds, Reserve Funds 0.00 Proceeds from Repurchased Loans 0.00 Other Amounts (Servicer Advances) 0.00 Realized Loss (Gains, Subsequent Expenses & Recoveries) 0.00 Prepayment Penalties 0.00 Total Deposits 28,070,979.74 Withdrawals Reimbursement for Servicer Advances 0.00 Payment of Service Fee 215,694.00 Payment of Interest and Principal 27,855,285.74 Total Withdrawals (Pool Distribution Amount) 28,070,979.74 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~~(c)

SERVICING FEES Gross Servicing Fee 210,765.93 Excess Servicing Fee 60.19 External Master Servicing Fee 1,863.60 PMI Fee 3,004.28 Supported Prepayment/Curtailment Interest Shortfall 0.00 Net Servicing Fee 215,694.00Exhibits:

~~OTHER ACCOUNTS Beginning Current Current Ending Account Type Balance Withdrawals Deposits Balance Reserve Fund 999.~~99 ~~391~~.~~05 0.00 608.94 Reserve Fund 999.99 391.05 0.00 608.94 Reserve Fund 999.99 488.81 0.00 511.18~~1

Delinquency Status By Groups 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 0.00 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 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 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 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 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 G7 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%

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

COLLATERAL STATEMENT Collateral Description Mixed Fixed Weighted Average Gross Coupon 6.047801% Weighted Average Pass-Through Rate 5.791956% Weighted Average Maturity(Stepdown Calculation ) 316 Beginning Scheduled Collateral Loan Count 2,332 Number Of Loans Paid In Full 43 Ending Scheduled Collateral Loan Count 2,289 Beginning Scheduled Collateral Balance 1,024,521,347.34 Ending Scheduled Collateral Balance 988,767,801.26 Ending Actual Collateral Balance at 31-Mar-2005 989,704,204.65 Monthly P &I Constant 6,455,604.52 Special Servicing Fee 0.00 Prepayment Penalties 0.00 Realized Loss Amount 0.00 Cumulative Realized Loss 0.00 Class A Optimal Amount 27,598,631.46 Class AP Deferred Amount 0.00 Scheduled Principal 1,356,922.79 Unscheduled Principal 21,551,725.32SIGNATURES

~~Group~~Pursuant ~~Level~~to ~~Collateral~~the ~~Statement~~requirements ~~Group~~of G1the ~~30Y~~Securities ~~Conf~~Exchange ~~AltA~~Act G2of 30Y Conf AltA G3 30Y Conf AltA Collateral Description Mixed Fixed Mixed Fixed Mixed Fixed Weighted Average Coupon Rate 6.362560 6.621982 5.867785 Weighted Average Net Rate 6.112560 6.371982 5.617785 Weighted Average Maturity 350 303 354 Beginning Loan Count 539 136 11934,~~003~~ ~~Loans~~the ~~Paid~~registrant Induly ~~Full~~caused 5this 3report 11to ~~Ending~~be ~~Loan~~signed ~~Count~~on ~~534~~its ~~133~~behalf ~~992~~by ~~Beginning~~the ~~Scheduled~~undersigned ~~Balance~~hereunto ~~93,826,577.05~~duly ~~76,763,944~~authorized.24 504,025,174.65 Ending scheduled Balance 92,711,632.36 74,980,137.48 497,116,043.01 Record Date 03/31/2005 03/31/2005 03/31/2005 Principal And Interest Constant 577,009.07 481,574.99 2,971,939.77 Scheduled Principal 79,528.04 57,967.14 507,347.05 Unscheduled Principal 1,035,416.65 1,725,839.62 6,401,784.59 Scheduled Interest 497,481.03 423,607.85 2,464,592.72 Servicing Fees 19,547.21 15,992.48 105,005.24 Master Servicing Fees 0.00 0.00 0.00 Trustee Fee 0.00 0.00 0.00 FRY Amount 60.19 0.00 0.00 Special Hazard Fee 0.00 0.00 0.00 Other Fee 70.55 451.91 693.29 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 477,803.08 407,163.46 2,358,894.19 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 6.110888 6.364917 5.616134

~~Group~~CREDIT ~~Level~~SUISSE ~~Collateral~~FIRST ~~Statement~~BOSTON ~~Group~~MORTGAGE G4SECURITIES ~~30Y Conf AltA G5 30Y Conf AltA G6 30Y Conf AltA Collateral Description Mixed Fixed Mixed Fixed Mixed Fixed Weighted Average Coupon Rate 5~~CORP.139787 5.988202 6.506529 Weighted Average Net Rate 4.889787 5.738202 6.256529 Weighted Average Maturity 173 151 327 Beginning Loan Count 75 189 214 Loans Paid In Full 1 4 11 Ending Loan Count 74 185 203 Beginning Scheduled Balance 40,315,726.94 102,981,267.94 104,443,433.43 Ending scheduled Balance 39,642,877.27 99,831,983.75 99,044,227.60 Record Date 03/31/2005 03/31/2005 03/31/2005 Principal And Interest Constant 327,150.15 901,550.83 656,644.60 Scheduled Principal 154,471.61 387,657.00 90,341.08 Unscheduled Principal 518,378.06 2,761,627.19 5,308,864.75 Scheduled Interest 172,678.54 513,893.83 566,303.52 Servicing Fees 8,399.10 21,454.44 21,759.07 Master Servicing Fees 0.00 0.00 0.00 Trustee Fee 0.00 0.00 0.00 FRY Amount 0.00 0.00 0.00 Special Hazard Fee 0.00 0.00 0.00 Other Fee 20.38 497.19 1,407.41 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 164,259.06 491,942.20 543,137.04 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 4.889180 5.732408 6.240359

~~Group~~By: Level Collateral Statement Group G7 30Y Conf AltA Total Collateral Description Mixed Fixed Mixed Fixed Weighted Average Coupon Rate 6.181674 6.047801 Weighted Average Net Rate 5.931674 5.800936 Weighted Average Maturity 318.00 316.00 Record Date 03/31s/~~2005~~ ~~03/31/2005~~Kevin Principal And Interest Constant 539,735.11 6,455,604.52 Beginning Loan Count 176 2,332 Loans Paid In Full 8 43 Ending Loan Count 168 2,289 Beginning Scheduled Balance 89,320,325.12 1,011,676,449.37 Ending Scheduled Balance 85,440,899.79 988,767,801.26 Scheduled Principal 79,610.87 1,356,922.79 Unscheduled Principal 3,799,814.46 21,551,725.32 Scheduled Interest 460,124.24 5,098,681.73 Servicing Fee 18,608.39 210,765.93 Master Servicing Fee 0.00 0.00 Trustee Fee 0.00 0.00 Fry Amount 0.00 60.19 Special Hazard Fee 0.00 0.00 Other Fee 1,727.15 4,867.88 Pool Insurance Fee 0.00 0.00 Spread 1 0.00 0.00 Spread 2 0.00 0.00 Spread 3 0.00 0.00 Net Interest 439,788.70 4,882,987.73 Realized Loss Amount 0.00 0.00 Cumulative Realized Loss 0.00 0.00 Percentage of Cumulative Losses 0.0000 0.0000 Prepayment Penalties 0.00 0.00 Special Servicing Fee 0.00 0.00 Pass-Through Rate 5.908470 5.791956Steele

~~Miscellaneous~~Name: ~~Reporting~~Kevin 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 0.00Steele

~~Miscellaneous~~Title: ~~Reporting~~Vice 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 0.00President

~~Miscellaneous~~Dated: ~~Reporting~~May ~~Group~~16, G7 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 0.002005

Exhibit Index

Exhibit

Page

99.1

Pooling and Servicing Agreement dated as of March 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 2005-3