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

                      BANC OF AMERICA ALTERNATIVE LOAN TRUST
             Mortgage Pass-Through Certificates, Series 2005-4 Trust
              (Exact name of registrant as specified in its charter)

New York (governing law of            333-118843-21       54-2173102
Pooling and Servicing Agreement)      (Commission         54-2173103
(State or other                       File Number)        54-2173104
jurisdiction                                              54-6658784
of Incorporation)                                         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 BANC OF AMERICA
 ALTERNATIVE LOAN TRUST, Mortgage Pass-Through Certificates, Series 2005-4
 Trust.


ITEM 9.01  Financial Statements and Exhibits

      (c)  Exhibits


           Exhibit Number               Description
           EX-99.1                      Monthly report distributed to holders of
                                        Mortgage Pass-Through Certificates,
                                        Series 2005-4 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.




                      BANC OF AMERICA ALTERNATIVE LOAN TRUST
             Mortgage Pass-Through Certificates, Series 2005-4 Trust
                                   (Registrant)

              By:    Wells Fargo Bank, N.A. as Trustee
              By:   /s/   Beth Belfield as Officer
              By:    Beth Belfield as Officer

              Date:  5/26/05

                                INDEX TO EXHIBITS

Exhibit Number            Description
EX-99.1                   Monthly report distributed to holders of Mortgage
                          Pass-Through Certificates, Series 2005-4 Trust,
                          relating to the May 25, 2005 distribution.




                   EX-99.1


Banc of America Alternative Loan Trust
Mortgage Pass-Through Certificates


Record Date:             4/29/05
Distribution Date:       5/25/05


Banc of America Alternative Loan Trust
Mortgage Pass-Through Certificates
Series 2005-4


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

<s>          <c>             <c>            <c>                <c>                <c>                <c>
     CB-1        05948KZA0              SEN             3.23000%      50,000,000.00         134,583.33         174,850.79
     CB-2        05948KZB8              SEN             3.35000%      88,861,000.00         248,070.29         384,458.05
     CB-3        05948KZC6              SEN             2.15000%               0.00         159,209.29               0.00
     CB-4        05948KZD4              SEN             2.27000%               0.00          94,583.33               0.00
     CB-5        05948KZE2              SEN             5.50000%       9,000,000.00          41,250.00               0.00
     CB-6        05948KZF9              SEN             3.38000%      87,760,000.00         247,190.67         306,905.87
     CB-7        05948KZG7              SEN             2.12000%               0.00         155,042.67               0.00
     CB-8        05948KZH5              SEN             5.50000%      20,000,000.00          91,666.67               0.00
     CB-9        05948KZJ1              SEN             5.50000%         833,000.00           3,817.92               0.00
     CB-10       05948KZK8              SEN             5.50000%      12,487,000.00          57,232.08         (57,232.08)
     CB-11       05948KZL6              SEN             5.50000%       5,287,000.00          24,232.08          57,232.08
     CB-12       05948KZM4              SEN             5.50000%       4,334,000.00          19,864.17          18,751.10
     CB-13       05948KZN2              SEN             5.50000%      12,410,000.00          56,879.17               0.00
     CB-R        05948KZP7              SEN             5.50000%             100.00               1.05             100.00
     CB-IO       05948KZQ5              SEN             5.50000%               0.00          76,118.70               0.00
     2-A-1       05948KZR3              SEN             5.00000%      20,082,000.00          83,675.00          76,421.80
     3-A-1       05948KZS1              SEN             5.50000%      29,801,000.00         136,587.92         107,181.58
     A-PO        05948KZU6              PO              0.00000%       1,249,480.28               0.00           2,514.48
     15-IO       05948KZT9              SEN             5.50000%               0.00           4,483.84               0.00
      B-1        05948KZV4              SUB             5.47037%       6,415,000.00          29,243.66           8,894.56
      B-2        05948KZW2              SUB             5.47037%       2,673,000.00          12,185.24           3,706.18
      B-3        05948KZX0              SUB             5.47037%       1,960,000.00           8,934.93           2,717.59
      B-4        05948KZY8              SUB             5.47037%       1,247,000.00           5,684.62           1,729.00
      B-5        05948KZZ5              SUB             5.47037%         713,000.00           3,250.31             988.59
      B-6        05948KA25              SUB             5.47037%       1,247,420.00           5,686.54           1,729.58
Totals                                                               356,360,000.28       1,699,473.48       1,090,949.17




                     Certificateholder Distribution Summary (continued)

                          Current             Ending                            Cumulative
                         Realized        Certificate              Total           Realized
Class                         Loss            Balance       Distribution             Losses

<s>            <c>               <c>                <c>                <c>
CB-1                          0.00      49,825,149.21         309,434.12               0.00
CB-2                          0.00      88,476,541.95         632,528.34               0.00
CB-3                          0.00               0.00         159,209.29               0.00
CB-4                          0.00               0.00          94,583.33               0.00
CB-5                          0.00       9,000,000.00          41,250.00               0.00
CB-6                          0.00      87,453,094.13         554,096.54               0.00
CB-7                          0.00               0.00         155,042.67               0.00
CB-8                          0.00      20,000,000.00          91,666.67               0.00
CB-9                          0.00         833,000.00           3,817.92               0.00
CB-10                         0.00      12,544,232.08               0.00               0.00
CB-11                         0.00       5,229,767.92          81,464.16               0.00
CB-12                         0.00       4,315,248.90          38,615.27               0.00
CB-13                         0.00      12,410,000.00          56,879.17               0.00
CB-R                          0.00               0.00             101.05               0.00
CB-IO                         0.00               0.00          76,118.70               0.00
2-A-1                         0.00      20,005,578.20         160,096.80               0.00
3-A-1                         0.00      29,693,818.42         243,769.50               0.00
A-PO                          0.00       1,246,965.80           2,514.48               0.00
15-IO                         0.00               0.00           4,483.84               0.00
B-1                           0.00       6,406,105.44          38,138.22               0.00
B-2                           0.00       2,669,293.82          15,891.42               0.00
B-3                           0.00       1,957,282.41          11,652.52               0.00
B-4                           0.00       1,245,271.00           7,413.62               0.00
B-5                           0.00         712,011.41           4,238.90               0.00
B-6                           0.00       1,245,691.22           7,416.12               0.00
Totals                        0.00     355,269,051.91       2,790,422.65               0.00
<FN>
All distributions required by the Pooling and Servicing Agreement have been calculated by the
Certificate Administrator on behalf of the Trustee.




</FN>




                                                Principal Distribution Statement

                         Original            Beginning          Scheduled       Unscheduled
                             Face          Certificate          Principal         Principal                        Realized
Class                       Amount              Balance       Distribution      Distribution        Accretion       Loss (1)

<s>            <c>               <c>                  <c>                <c>               <c>              <c>
CB-1                 50,000,000.00        50,000,000.00          58,052.56        116,798.23             0.00           0.00
CB-2                 88,861,000.00        88,861,000.00         127,644.69        256,813.36             0.00           0.00
CB-3                          0.00                 0.00               0.00              0.00             0.00           0.00
CB-4                          0.00                 0.00               0.00              0.00             0.00           0.00
CB-5                  9,000,000.00         9,000,000.00               0.00              0.00             0.00           0.00
CB-6                 87,760,000.00        87,760,000.00         101,896.43        205,009.44             0.00           0.00
CB-7                          0.00                 0.00               0.00              0.00             0.00           0.00
CB-8                 20,000,000.00        20,000,000.00               0.00              0.00             0.00           0.00
CB-9                    833,000.00           833,000.00               0.00              0.00             0.00           0.00
CB-10                12,487,000.00        12,487,000.00               0.00              0.00       (57,232.08)          0.00
CB-11                 5,287,000.00         5,287,000.00          19,001.74         38,230.34             0.00           0.00
CB-12                 4,334,000.00         4,334,000.00           6,225.59         12,525.51             0.00           0.00
CB-13                12,410,000.00        12,410,000.00               0.00              0.00             0.00           0.00
CB-R                        100.00               100.00              33.20             66.80             0.00           0.00
CB-IO                         0.00                 0.00               0.00              0.00             0.00           0.00
2-A-1                20,082,000.00        20,082,000.00          73,442.32          2,979.48             0.00           0.00
3-A-1                29,801,000.00        29,801,000.00         104,682.20          2,499.39             0.00           0.00
A-PO                  1,249,480.28         1,249,480.28           2,460.59             53.89             0.00           0.00
15-IO                         0.00                 0.00               0.00              0.00             0.00           0.00
B-1                   6,415,000.00         6,415,000.00           8,894.56              0.00             0.00           0.00
B-2                   2,673,000.00         2,673,000.00           3,706.18              0.00             0.00           0.00
B-3                   1,960,000.00         1,960,000.00           2,717.59              0.00             0.00           0.00
B-4                   1,247,000.00         1,247,000.00           1,729.00              0.00             0.00           0.00
B-5                     713,000.00           713,000.00             988.59              0.00             0.00           0.00
B-6                   1,247,420.00         1,247,420.00           1,729.58              0.00             0.00           0.00
Totals              356,360,000.28       356,360,000.28         513,204.82        634,976.44       (57,232.08)          0.00
<FN>
(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.

</FN>

 
 

                         Principal Distribution Statement (continued)

                             Total               Ending           Ending               Total
                         Principal          Certificate      Certificate           Principal
 Class                    Reduction              Balance       Percentage        Distribution

 <s>            <c>               <c>                  <c>              <c>
 CB-1                    174,850.79        49,825,149.21       0.99650298          174,850.79
 CB-2                    384,458.05        88,476,541.95       0.99567349          384,458.05
 CB-3                          0.00                 0.00       0.00000000                0.00
 CB-4                          0.00                 0.00       0.00000000                0.00
 CB-5                          0.00         9,000,000.00       1.00000000                0.00
 CB-6                    306,905.87        87,453,094.13       0.99650290          306,905.87
 CB-7                          0.00                 0.00       0.00000000                0.00
 CB-8                          0.00        20,000,000.00       1.00000000                0.00
 CB-9                          0.00           833,000.00       1.00000000                0.00
 CB-10                   (57,232.08)       12,544,232.08       1.00458333          (57,232.08)
 CB-11                    57,232.08         5,229,767.92       0.98917494           57,232.08
 CB-12                    18,751.10         4,315,248.90       0.99567349           18,751.10
 CB-13                         0.00        12,410,000.00       1.00000000                0.00
 CB-R                        100.00                 0.00       0.00000000              100.00
 CB-IO                         0.00                 0.00       0.00000000                0.00
 2-A-1                    76,421.80        20,005,578.20       0.99619451           76,421.80
 3-A-1                   107,181.58        29,693,818.42       0.99640342          107,181.58
 A-PO                      2,514.48         1,246,965.80       0.99798758            2,514.48
 15-IO                         0.00                 0.00       0.00000000                0.00
 B-1                       8,894.56         6,406,105.44       0.99861347            8,894.56
 B-2                       3,706.18         2,669,293.82       0.99861348            3,706.18
 B-3                       2,717.59         1,957,282.41       0.99861347            2,717.59
 B-4                       1,729.00         1,245,271.00       0.99861347            1,729.00
 B-5                         988.59           712,011.41       0.99861348              988.59
 B-6                       1,729.58         1,245,691.22       0.99861412            1,729.58

 Totals                1,090,949.17       355,269,051.91       0.99693863        1,090,949.17
 



                                     Principal Distribution Factors Statement

                             Original          Beginning         Scheduled        Unscheduled
                                 Face        Certificate         Principal          Principal
Class (2)                       Amount            Balance      Distribution       Distribution          Accretion


 <s>           <c>                   <c>                <c>               <c>                <c>
CB-1                     50,000,000.00      1000.00000000        1.16105120         2.33596460         0.00000000
CB-2                     88,861,000.00      1000.00000000        1.43645345         2.89005706         0.00000000
CB-3                              0.00         0.00000000        0.00000000         0.00000000         0.00000000
CB-4                              0.00         0.00000000        0.00000000         0.00000000         0.00000000
CB-5                      9,000,000.00      1000.00000000        0.00000000         0.00000000         0.00000000
CB-6                     87,760,000.00      1000.00000000        1.16108056         2.33602370         0.00000000
CB-7                              0.00         0.00000000        0.00000000         0.00000000         0.00000000
CB-8                     20,000,000.00      1000.00000000        0.00000000         0.00000000         0.00000000
CB-9                        833,000.00      1000.00000000        0.00000000         0.00000000         0.00000000
CB-10                    12,487,000.00      1000.00000000        0.00000000         0.00000000        (4.58333307)
CB-11                     5,287,000.00      1000.00000000        3.59404956         7.23100813         0.00000000
CB-12                     4,334,000.00      1000.00000000        1.43645362         2.89005768         0.00000000
CB-13                    12,410,000.00      1000.00000000        0.00000000         0.00000000         0.00000000
CB-R                            100.00      1000.00000000      332.00000000       668.00000000         0.00000000
CB-IO                             0.00         0.00000000        0.00000000         0.00000000         0.00000000
2-A-1                    20,082,000.00      1000.00000000        3.65712180         0.14836570         0.00000000
3-A-1                    29,801,000.00      1000.00000000        3.51270763         0.08386933         0.00000000
A-PO                      1,249,480.28      1000.00000000        1.96929078         0.04312993         0.00000000
15-IO                             0.00         0.00000000        0.00000000         0.00000000         0.00000000
B-1                       6,415,000.00      1000.00000000        1.38652533         0.00000000         0.00000000
B-2                       2,673,000.00      1000.00000000        1.38652450         0.00000000         0.00000000
B-3                       1,960,000.00      1000.00000000        1.38652551         0.00000000         0.00000000
B-4                       1,247,000.00      1000.00000000        1.38652767         0.00000000         0.00000000
B-5                         713,000.00      1000.00000000        1.38652174         0.00000000         0.00000000
B-6                       1,247,420.00      1000.00000000        1.38652579         0.00000000         0.00000000
<FN>
(2) All classes are per 1,000 dollar denomination.
</FN>







                             Principal Distribution Factors Statement (continued)

                                               Total             Ending            Ending              Total
                         Realized          Principal        Certificate       Certificate          Principal
Class                     Loss (3)          Reduction            Balance        Percentage       Distribution

<s>            <c>               <c>                <c>                <c>               <c>
CB-1                    0.00000000         3.49701580       996.50298420        0.99650298         3.49701580
CB-2                    0.00000000         4.32651051       995.67348949        0.99567349         4.32651051
CB-3                    0.00000000         0.00000000         0.00000000        0.00000000         0.00000000
CB-4                    0.00000000         0.00000000         0.00000000        0.00000000         0.00000000
CB-5                    0.00000000         0.00000000     1,000.00000000        1.00000000         0.00000000
CB-6                    0.00000000         3.49710426       996.50289574        0.99650290         3.49710426
CB-7                    0.00000000         0.00000000         0.00000000        0.00000000         0.00000000
CB-8                    0.00000000         0.00000000     1,000.00000000        1.00000000         0.00000000
CB-9                    0.00000000         0.00000000     1,000.00000000        1.00000000         0.00000000
CB-10                   0.00000000        (4.58333307)    1,004.58333307        1.00458333        (4.58333307)
CB-11                   0.00000000        10.82505769       989.17494231        0.98917494        10.82505769
CB-12                   0.00000000         4.32651131       995.67348869        0.99567349         4.32651131
CB-13                   0.00000000         0.00000000     1,000.00000000        1.00000000         0.00000000
CB-R                    0.00000000     1,000.00000000         0.00000000        0.00000000     1,000.00000000
CB-IO                   0.00000000         0.00000000         0.00000000        0.00000000         0.00000000
2-A-1                   0.00000000         3.80548750       996.19451250        0.99619451         3.80548750
3-A-1                   0.00000000         3.59657662       996.40342338        0.99640342         3.59657662
A-PO                    0.00000000         2.01242072       997.98757928        0.99798758         2.01242072
15-IO                   0.00000000         0.00000000         0.00000000        0.00000000         0.00000000
B-1                     0.00000000         1.38652533       998.61347467        0.99861347         1.38652533
B-2                     0.00000000         1.38652450       998.61347550        0.99861348         1.38652450
B-3                     0.00000000         1.38652551       998.61347449        0.99861347         1.38652551
B-4                     0.00000000         1.38652767       998.61347233        0.99861347         1.38652767
B-5                     0.00000000         1.38652174       998.61347826        0.99861348         1.38652174
B-6                     0.00000000         1.38652579       998.61411553        0.99861412         1.38652579
<FN>
(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.
</FN>









                                                Interest Distribution Statement

                                                            Beginning                           Payment of
                         Original          Current       Certificate/            Current            Unpaid            Current
                             Face      Certificate           Notional            Accrued          Interest           Interest
Class                       Amount             Rate            Balance           Interest         Shortfall          Shortfall

<s>            <c>               <c>              <c>                <c>                <c>               <c>

CB-1                 50,000,000.00         3.23000%      50,000,000.00         134,583.33              0.00               0.00
CB-2                 88,861,000.00         3.35000%      88,861,000.00         248,070.29              0.00               0.00
CB-3                          0.00         2.15000%      88,861,000.00         159,209.29              0.00               0.00
CB-4                          0.00         2.27000%      50,000,000.00          94,583.33              0.00               0.00
CB-5                  9,000,000.00         5.50000%       9,000,000.00          41,250.00              0.00               0.00
CB-6                 87,760,000.00         3.38000%      87,760,000.00         247,190.67              0.00               0.00
CB-7                          0.00         2.12000%      87,760,000.00         155,042.67              0.00               0.00
CB-8                 20,000,000.00         5.50000%      20,000,000.00          91,666.67              0.00               0.00
CB-9                    833,000.00         5.50000%         833,000.00           3,817.92              0.00               0.00
CB-10                12,487,000.00         5.50000%      12,487,000.00          57,232.08              0.00               0.00
CB-11                 5,287,000.00         5.50000%       5,287,000.00          24,232.08              0.00               0.00
CB-12                 4,334,000.00         5.50000%       4,334,000.00          19,864.17              0.00               0.00
CB-13                12,410,000.00         5.50000%      12,410,000.00          56,879.17              0.00               0.00
CB-R                        100.00         5.50000%             100.00               0.46              0.00               0.00
CB-IO                         0.00         5.50000%      16,607,716.83          76,118.70              0.00               0.00
2-A-1                20,082,000.00         5.00000%      20,082,000.00          83,675.00              0.00               0.00
3-A-1                29,801,000.00         5.50000%      29,801,000.00         136,587.92              0.00               0.00
A-PO                  1,249,480.28         0.00000%       1,249,480.28               0.00              0.00               0.00
15-IO                         0.00         5.50000%         978,292.64           4,483.84              0.00               0.00
B-1                   6,415,000.00         5.47037%       6,415,000.00          29,243.66              0.00               0.00
B-2                   2,673,000.00         5.47037%       2,673,000.00          12,185.24              0.00               0.00
B-3                   1,960,000.00         5.47037%       1,960,000.00           8,934.93              0.00               0.00
B-4                   1,247,000.00         5.47037%       1,247,000.00           5,684.62              0.00               0.00
B-5                     713,000.00         5.47037%         713,000.00           3,250.31              0.00               0.00
B-6                   1,247,420.00         5.47037%       1,247,420.00           5,686.54              0.00               0.00
Totals              356,360,000.28                                           1,699,472.89              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


<s>            <c>               <c>                <c>                  <c>                 <c>
CB-1                          0.00               0.00           134,583.33              0.00         49,825,149.21
CB-2                          0.00               0.00           248,070.29              0.00         88,476,541.95
CB-3                          0.00               0.00           159,209.29              0.00         88,476,541.95
CB-4                          0.00               0.00            94,583.33              0.00         49,825,149.21
CB-5                          0.00               0.00            41,250.00              0.00          9,000,000.00
CB-6                          0.00               0.00           247,190.67              0.00         87,453,094.13
CB-7                          0.00               0.00           155,042.67              0.00         87,453,094.13
CB-8                          0.00               0.00            91,666.67              0.00         20,000,000.00
CB-9                          0.00               0.00             3,817.92              0.00            833,000.00
CB-10                         0.00               0.00            57,232.08              0.00         12,544,232.08
CB-11                         0.00               0.00            24,232.08              0.00          5,229,767.92
CB-12                         0.00               0.00            19,864.17              0.00          4,315,248.90
CB-13                         0.00               0.00            56,879.17              0.00         12,410,000.00
CB-R                          0.00               0.00                 1.05              0.00                  0.00
CB-IO                         0.00               0.00            76,118.70              0.00         16,533,351.81
2-A-1                         0.00               0.00            83,675.00              0.00         20,005,578.20
3-A-1                         0.00               0.00           136,587.92              0.00         29,693,818.42
A-PO                          0.00               0.00                 0.00              0.00          1,246,965.80
15-IO                         0.00               0.00             4,483.84              0.00            974,693.65
B-1                           0.00               0.00            29,243.66              0.00          6,406,105.44
B-2                           0.00               0.00            12,185.24              0.00          2,669,293.82
B-3                           0.00               0.00             8,934.93              0.00          1,957,282.41
B-4                           0.00               0.00             5,684.62              0.00          1,245,271.00
B-5                           0.00               0.00             3,250.31              0.00            712,011.41
B-6                           0.00               0.00             5,686.54              0.00          1,245,691.22
Totals                        0.00               0.00         1,699,473.48              0.00
<FN>
(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.


</FN>




                                             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


<s>           <c>                  <c>              <c>                <c>               <c>                <c>
CB-1                   50,000,000.00         3.23000%      1000.00000000        2.69166660         0.00000000         0.00000000
CB-2                   88,861,000.00         3.35000%      1000.00000000        2.79166665         0.00000000         0.00000000
CB-3                            0.00         2.15000%      1000.00000000        1.79166665         0.00000000         0.00000000
CB-4                            0.00         2.27000%      1000.00000000        1.89166660         0.00000000         0.00000000
CB-5                    9,000,000.00         5.50000%      1000.00000000        4.58333333         0.00000000         0.00000000
CB-6                   87,760,000.00         3.38000%      1000.00000000        2.81666670         0.00000000         0.00000000
CB-7                            0.00         2.12000%      1000.00000000        1.76666670         0.00000000         0.00000000
CB-8                   20,000,000.00         5.50000%      1000.00000000        4.58333350         0.00000000         0.00000000
CB-9                      833,000.00         5.50000%      1000.00000000        4.58333733         0.00000000         0.00000000
CB-10                  12,487,000.00         5.50000%      1000.00000000        4.58333307         0.00000000         0.00000000
CB-11                   5,287,000.00         5.50000%      1000.00000000        4.58333270         0.00000000         0.00000000
CB-12                   4,334,000.00         5.50000%      1000.00000000        4.58333410         0.00000000         0.00000000
CB-13                  12,410,000.00         5.50000%      1000.00000000        4.58333360         0.00000000         0.00000000
CB-R                          100.00         5.50000%      1000.00000000        4.60000000         0.00000000         0.00000000
CB-IO                           0.00         5.50000%      1000.00000000        4.58333320         0.00000000         0.00000000
2-A-1                  20,082,000.00         5.00000%      1000.00000000        4.16666667         0.00000000         0.00000000
3-A-1                  29,801,000.00         5.50000%      1000.00000000        4.58333345         0.00000000         0.00000000
A-PO                    1,249,480.28         0.00000%      1000.00000000        0.00000000         0.00000000         0.00000000
15-IO                           0.00         5.50000%      1000.00000000        4.58333204         0.00000000         0.00000000
B-1                     6,415,000.00         5.47037%      1000.00000000        4.55863757         0.00000000         0.00000000
B-2                     2,673,000.00         5.47037%      1000.00000000        4.55863823         0.00000000         0.00000000
B-3                     1,960,000.00         5.47037%      1000.00000000        4.55863776         0.00000000         0.00000000
B-4                     1,247,000.00         5.47037%      1000.00000000        4.55863673         0.00000000         0.00000000
B-5                       713,000.00         5.47037%      1000.00000000        4.55863955         0.00000000         0.00000000
B-6                     1,247,420.00         5.47037%      1000.00000000        4.55864104         0.00000000         0.00000000
<FN>

(5) All classes are per 1,000 dollar denomination.

</FN>




                              Interest Distribution Factors Statement (continued)

                                                                                Remaining             Ending
                    Non-Supported                                 Total            Unpaid       Certificate/
                         Interest           Realized           Interest          Interest           Notional
Class                    Shortfall         Losses (6)       Distribution         Shortfall            Balance


<s>            <c>               <c>                <c>                <c>            <c>
CB-1                    0.00000000         0.00000000         2.69166660        0.00000000       996.50298420
CB-2                    0.00000000         0.00000000         2.79166665        0.00000000       995.67348949
CB-3                    0.00000000         0.00000000         1.79166665        0.00000000       995.67348949
CB-4                    0.00000000         0.00000000         1.89166660        0.00000000       996.50298420
CB-5                    0.00000000         0.00000000         4.58333333        0.00000000      1000.00000000
CB-6                    0.00000000         0.00000000         2.81666670        0.00000000       996.50289574
CB-7                    0.00000000         0.00000000         1.76666670        0.00000000       996.50289574
CB-8                    0.00000000         0.00000000         4.58333350        0.00000000      1000.00000000
CB-9                    0.00000000         0.00000000         4.58333733        0.00000000      1000.00000000
CB-10                   0.00000000         0.00000000         4.58333307        0.00000000      1004.58333307
CB-11                   0.00000000         0.00000000         4.58333270        0.00000000       989.17494231
CB-12                   0.00000000         0.00000000         4.58333410        0.00000000       995.67348869
CB-13                   0.00000000         0.00000000         4.58333360        0.00000000      1000.00000000
CB-R                    0.00000000         0.00000000        10.50000000        0.00000000         0.00000000
CB-IO                   0.00000000         0.00000000         4.58333320        0.00000000       995.52226108
2-A-1                   0.00000000         0.00000000         4.16666667        0.00000000       996.19451250
3-A-1                   0.00000000         0.00000000         4.58333345        0.00000000       996.40342338
A-PO                    0.00000000         0.00000000         0.00000000        0.00000000       997.98757928
15-IO                   0.00000000         0.00000000         4.58333204        0.00000000       996.32115192
B-1                     0.00000000         0.00000000         4.55863757        0.00000000       998.61347467
B-2                     0.00000000         0.00000000         4.55863823        0.00000000       998.61347550
B-3                     0.00000000         0.00000000         4.55863776        0.00000000       998.61347449
B-4                     0.00000000         0.00000000         4.55863673        0.00000000       998.61347233
B-5                     0.00000000         0.00000000         4.55863955        0.00000000       998.61347826
B-6                     0.00000000         0.00000000         4.55864104        0.00000000       998.61411553
<FN>
(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.
</FN>








                                              Certificateholder Component Statement
                        Component          Beginning             Ending         Beginning             Ending             Ending
                     Pass-Through           Notional           Notional         Component          Component          Component
Class                         Rate            Balance            Balance           Balance            Balance         Percentage

<s>              <c>             <c>                <c>                <c>               <c>                <c>
      1-A-PO              0.00000%               0.00               0.00        838,851.75         837,864.59       99.88232009%
      2-A-PO              0.00000%               0.00               0.00        188,585.91         187,854.47       99.61214494%
      3-A-PO              0.00000%               0.00               0.00        222,042.62         221,246.74       99.64156431%
      2-15-IO             5.50000%         485,607.07         483,768.64              0.00               0.00       99.62136485%
      3-15-IO             5.50000%         492,685.57         490,925.01              0.00               0.00       99.64271109%




                                         CERTIFICATEHOLDER ACCOUNT STATEMENT
                                                 CERTIFICATE ACCOUNT

<s>                                                                                      <c>
Beginning Balance                                                                                              0.00

Deposits
     Payments of Interest and Principal                                                                2,865,733.40
     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                                                                                         2,865,733.40

Withdrawals
     Reimbursement for Servicer Advances                                                                       0.00
     Payment of Service Fee                                                                               75,310.75
     Payment of Interest and Principal                                                                 2,790,422.65
Total Withdrawals (Pool Distribution Amount)                                                           2,865,733.40

Ending Balance                                                                                                 0.00




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





                                                   SERVICING FEES
<s>                                                                                       <c>

Gross Servicing Fee                                                                                       74,241.67
Wells Fargo Bank, N.A.                                                                                     1,069.08
Supported Prepayment/Curtailment Interest Shortfall                                                            0.00
Net Servicing Fee                                                                                         75,310.75







                                                    OTHER ACCOUNTS

                                                    Beginning            Current           Current            Ending
Account Type                                           Balance        Withdrawals          Deposits           Balance


<s>                                      <c>                 <c>                <c>               <c>
Class CB-1 Reserve Fund                                   0.00               0.00              0.00              0.00
Class CB-2 Reserve Fund                                   0.00               0.00              0.00              0.00
Class CB-6 Reserve Fund                                   0.00               0.00              0.00              0.00




                                  LOAN STATUS STRATIFICATION/CREDIT ENHANCEMENT STATEMENT
                                                     DELINQUENCY STATUS

         DELINQUENT               BANKRUPTCY             FORECLOSURE             REO                     Total

<s>          <c>                    <c>                     <c>                     <c>                     <c>

          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


          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                         0.000000%              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%




 
 
                                                  Delinquency Status By Groups


                         DELINQUENT           BANKRUPTCY            FORECLOSURE          REO                  Total
 <s>                                                                                              
 1                       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
 <s>                                                                                              
 2                       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
 <s>                                                                                              
 3                       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%



 




                                               OTHER INFORMATION

<s>                                                                                 <c>
Current Period Class A Insufficient Funds                                                                  0.00
Principal Balance of Contaminated Properties                                                               0.00

Periodic Advance                                                                                           0.00





 
 

                                     COLLATERAL STATEMENT
                                                                                 
 Collateral Description                                                          Mixed Fixed
 Weighted Average Gross Coupon                                                     5.976375%
 Weighted Average Pass-Through Rate                                                5.722772%
 Weighted Average Maturity(Stepdown Calculation )                                        332
 Beginning Scheduled Collateral Loan Count                                             2,418
 Number Of Loans Paid In Full                                                              2
 Ending Scheduled Collateral Loan Count                                                2,416
 Beginning Scheduled Collateral Balance                                       356,360,000.28
 Ending Scheduled Collateral Balance                                          355,269,051.91
 Ending Actual Collateral Balance at 29-Apr-2005                              355,619,093.12
 Monthly P &I Constant                                                          2,268,987.14
 Special Servicing Fee                                                                  0.00
 Prepayment Penalties                                                                   0.00
 Realized Loss Amount                                                                   0.00
 Cumulative Realized Loss                                                               0.00
 Class A Non-PO Optimal Amount                                                  2,700,642.32
 Class AP Deferred Amount                                                               0.00
 Scheduled Principal                                                              494,203.08
 Unscheduled Principal                                                            596,746.09
 
 
 
                                                      

 Yield Maintenance Payment                                                     0.00
 
   
   

                             Miscellaneous Reporting
                                                           
   Senior %                                                        95.649091%

   


                        Group Level Collateral Statement
                                                   
Group                                                         1                                2                                3
Collateral Description                       Fixed 15 & 30 Year               Fixed 15 & 30 Year               Fixed 15 & 30 Year
Weighted Average Coupon Rate                           6.038922                         5.335432                         5.801197
Weighted Average Net Rate                              5.788921                         5.085429                         5.551193
Weighted Average Maturity                                   358                              179                              179
Beginning Loan Count                                      2,037                              111                              270
Loans Paid In Full                                            2                                0                                0
Ending Loan Count                                         2,035                              111                              270
Beginning Scheduled Balance                      303,969,946.54                    21,115,479.83                    31,274,574.71
Ending scheduled Balance                         303,071,614.21                    21,035,236.86                    31,162,200.84
Record Date                                          04/29/2005                       04/29/2005                       04/29/2005
Principal And Interest Constant                    1,836,794.36                       171,127.29                       261,065.49
Scheduled Principal                                  307,085.45                        77,243.79                       109,873.84
Unscheduled Principal                                591,246.88                         2,999.18                         2,500.03
Scheduled Interest                                 1,529,708.91                        93,883.50                       151,191.65
Servicing Fees                                        63,327.07                         4,399.06                         6,515.54
Master Servicing Fees                                      0.00                             0.00                             0.00
Trustee Fee                                              911.91                            63.35                            93.82
FRY Amount                                                 0.00                             0.00                             0.00
Special Hazard Fee                                         0.00                             0.00                             0.00
Other Fee                                                  0.00                             0.00                             0.00
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                                       1,465,469.93                        89,421.09                       144,582.29
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                                      5.785320                         5.081827                         5.547592



                      Group Level Collateral Statement
                                                   
Group                                                     Total
Collateral Description                              Mixed Fixed
Weighted Average Coupon Rate                           5.976375
Weighted Average Net Rate                              5.726374
Weighted Average Maturity                                   332
Beginning Loan Count                                      2,418
Loans Paid In Full                                            2
Ending Loan Count                                         2,416
Beginning Scheduled Balance                      356,360,001.08
Ending scheduled Balance                         355,269,051.91
Record Date                                          04/29/2005
Principal And Interest Constant                    2,268,987.14
Scheduled Principal                                  494,203.08
Unscheduled Principal                                596,746.09
Scheduled Interest                                 1,774,784.06
Servicing Fees                                        74,241.67
Master Servicing Fees                                      0.00
Trustee Fee                                            1,069.08
FRY Amount                                                 0.00
Special Hazard Fee                                         0.00
Other Fee                                                  0.00
Pool Insurance Fee                                         0.00
Spread Fee 1                                               0.00
Spread Fee 2                                               0.00
Spread Fee 3                                               0.00
Net Interest                                       1,699,473.31
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                                      5.722772

  
  
                                       Miscellaneous Reporting

                                                                            
  Group 1
               CPR                                                                        2.311601%
               Subordinate %                                                              4.011134%
               Subordinate Prepayment %                                                   0.000000%
               Senior Prepayment %                                                      100.000000%
               Senior %                                                                  95.988866%
  Group 2
               CPR                                                                        0.170936%
               Subordinate %                                                              4.037359%
               Subordinate Prepayment %                                                   0.000000%
               Senior Prepayment %                                                      100.000000%
               Senior %                                                                  95.962641%
  Group 3
               CPR                                                                        0.096221%
               Subordinate %                                                              4.030370%
               Subordinate Prepayment %                                                   0.000000%
               Senior Prepayment %                                                      100.000000%
               Senior %                                                                  95.969630%