UNITED STATES OF AMERICA
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C.  20549

                                    FORM 10-K

                   Annual Report Pursuant to Section 13 or 15(d)
                      of the Securities Exchange Act of 1934

                             For the fiscal year ended
                                 December 31, 2005

                        Commission file number: 333-117349-09

              Citigroup Mortgage Loan Trust, Inc. (as depositor under
         the Pooling and Servicing Agreement, dated as of February 1, 2005,
           providing for the issuance of Carrington Mortgage Loan Trust,
     Series 2005-NC1 Asset Backed Pass-Through Certificates, Series 2005-NC1
               (Exact name of Registrant as specified in its Charter)

                    Delaware                                01-0791848
           (State or other jurisdiction                  (I.R.S. Employer
           incorporation or organization)              Identification Number)

          390 Greenwich Street
          New York, New York                             10013
         (Address of principal executive offices)      (Zip Code)

            Registrant's telephone number, including area code:
                               (212) 816-6000

          Securities registered pursuant to Section 12(b) of the Act:
                                     none

          Securities registered pursuant to Section 12(g) of the Act:
                                     none.


     Indicate by check mark if the registrant is a well-known seasoned
     issuer, as defined in Rule 405 of the Securities Act.  Yes []  No[X]

     Indicate by check mark if the registrant is not required to file
     reports pursuant to Section 13 or Section 15(d) of the Act.  Yes[]  No[X]

     Indicate by check mark whether the Registrant (1) has filed all reports
     required to be filed by Section 13 or 15(d) of the Securities Exchange
     Act of 1934 during the preceding 12 months (or for such shorter period
     that the Registrant was required to file such reports), and (2) has been
     subject to such filing requirements for the past 90 days.  Yes [X] No [ ]

     Indicate by check mark if disclosure of delinquent filers pursuant to
     Item 405 of Regulation S-K is not contained herein, and will not be
     contained, to the best of the Registrant's knowledge, in definitive proxy
     or information statements incorporated by reference in Part III of the
     Form 10-K or any amendment to this Form 10-K.         [x]

     Indicate by check mark whether the registrant is an accelerated filer
     (as defined in Rule 12b-2 of the Act).  Yes [ ]  No [x]

     State the aggregate market value of the voting and non-voting common
     equity held by non-affiliates computed by reference to the price at
     which the common equity was last sold, or the average bid and asked
     price of such common equity, as of the of the last business day of
     the registrant's most recently completed second fiscal quarter
     Not Applicable.

     Indicate the number of shares outstanding of each of the registrant's
     classes of common stock, as of December 31, 2005.
     Not Applicable.

     DOCUMENTS INCORPORATED BY REFERENCE
     None

     PART I

     ITEM 1.  Business.

     Not Applicable.

     ITEM 2.  Properties.

     Not Applicable.

     ITEM 3.  Legal Proceedings.

     The registrant knows of no material pending legal proceedings
     involving the trust created under the Pooling and Servicing Agreement
     (the Trust), the Trustee, the Servicer, or the registrant.

     ITEM 4.  Submission of Matters to a Vote of Security Holders.

     No matters were submitted to a vote of Certificateholders during the
     fiscal year covered by this report.

     PART II

     ITEM 5.  Market for Registrant's Common Equity and Related Stockholder
     Matters and Issuer Purchases of Equity Securities.

     The Trust does not issue stock.

    (a) There is currently no established public trading market
        for Registrant's Certificates.

    (b) As of December 31, 2005 the number of registered holders
        of all classes of Certificates was 12.

    (c) Not Applicable.


     ITEM 6.  Selected Financial Data.

     Not Applicable.

     ITEM 7.  Management's Discussion and Analysis of Financial Condition and
     Results of Operations.

     Not Applicable.

     ITEM 7A.  Quantitative and Qualitative Disclosures About Market Risk.

     Not Applicable.

     ITEM 8.  Financial Statements and Supplementary Data.

     Not Applicable.

     ITEM 9.  Changes in and Disagreements with Accountants on Accounting and
     Financial Disclosure.

     None.

     ITEM 9A  Controls and Procedures

     Not Applicable.

     ITEM 9B. Other Information.

     None.

     PART III

     ITEM 10.  Directors and Executive Officers of Registrant.

     Not Applicable.

     ITEM 11.  Executive Compensation.

     Not Applicable.

     ITEM 12.  Security Ownership of Certain Beneficial Owners and Management.

     Security ownership of certain beneficial owners.  Under the Pooling
     and Servicing Agreement governing the Trust, the holders of the
     Certificates generally do not have the right to vote and are prohibited
     from taking part in management of the Trust.  For purposes of this Item
     and Item 13 only, however, the Certificateholders are treated as "voting
     security" holders.

     As of December 31, 2005, the following are the only persons known to the
     Registrant to be the beneficial owners of more than 5% of any class of
     voting securities:


     CEDEFAST
     CEDE & CO FAST
     P.O. BOX 20
     BOWLING GREEN STATION
     NEW YORK, NEW YORK, 10274
     SERIES 2005-NC1
     CLASS A-1A
     $338,891,000
     100.0%

     CEDEFAST
     CEDE & CO FAST
     P.O. BOX 20
     BOWLING GREEN STATION
     NEW YORK, NEW YORK, 10274
     SERIES 2005-NC1
     CLASS A-1B
     $154,353,000
     100.0%

     CEDEFAST
     CEDE & CO FAST
     P.O. BOX 20
     BOWLING GREEN STATION
     NEW YORK, NEW YORK, 10274
     SERIES 2005-NC1
     CLASS A-1C1
     $84,940,000
     100.0%

     CEDEFAST
     CEDE & CO FAST
     P.O. BOX 20
     BOWLING GREEN STATION
     NEW YORK, NEW YORK, 10274
     SERIES 2005-NC1
     CLASS A-2
     $136,857,000
     100.0%

     CEDEFAST
     CEDE & CO FAST
     P.O. BOX 20
     BOWLING GREEN STATION
     NEW YORK, NEW YORK, 10274
     SERIES 2005-NC1
     CLASS A-3
     $81,671,900
     100.0%

     CEDEFAST
     CEDE & CO FAST
     P.O. BOX 20
     BOWLING GREEN STATION
     NEW YORK, NEW YORK, 10274
     SERIES 2005-NC1
     CLASS M-1
     $35,532,000
     100.0%

     CEDEFAST
     CEDE & CO FAST
     P.O. BOX 20
     BOWLING GREEN STATION
     NEW YORK, NEW YORK, 10274
     SERIES 2005-NC1
     CLASS M-2
     $32,443,000
     100.0%

     CEDEFAST
     CEDE & CO FAST
     P.O. BOX 20
     BOWLING GREEN STATION
     NEW YORK, NEW YORK, 10274
     SERIES 2005-NC1
     CLASS M-3
     $20,559,000
     100.0%

     CEDEFAST
     CEDE & CO FAST
     P.O. BOX 20
     BOWLING GREEN STATION
     NEW YORK, NEW YORK, 10274
     SERIES 2005-NC1
     CLASS M-4
     $27,808,000
     100.0%

     CEDEFAST
     CEDE & CO FAST
     P.O. BOX 20
     BOWLING GREEN STATION
     NEW YORK, NEW YORK, 10274
     SERIES 2005-NC1
     CLASS M-5
     $16,994,000
     100.0%

     CEDEFAST
     CEDE & CO FAST
     P.O. BOX 20
     BOWLING GREEN STATION
     NEW YORK, NEW YORK, 10274
     SERIES 2005-NC1
     CLASS M-6
     $15,964,000
     100.0%

     CEDEFAST
     CEDE & CO FAST
     P.O. BOX 20
     BOWLING GREEN STATION
     NEW YORK, NEW YORK, 10274
     SERIES 2005-NC1
     CLASS M-7
     $12,874,000
     100.0%

     ITEM 13.  Certain Relationships and Related Transactions.
               None.

     ITEM 14.  Principal Accountant Fees and Services.
               Not Applicable.

     PART IV

     ITEM 15. Exhibits, Financial Statement Schedules.

     (a)  Exhibits:

         (1) All financial statements:

             Monthly Remittance Statement to the Certificateholders dated
             as of March 25, 2005, and filed with the Securities and
             Exchange Commission on Form 8-K on April 05, 2005 and on Form
             8-KA on June 06, 2005.

             Monthly Remittance Statement to the Certificateholders dated
             as of April 25, 2005, and filed with the Securities and
             Exchange Commission on Form 8-K on May 09, 2005.

             Monthly Remittance Statement to the Certificateholders dated
             as of May 25, 2005, and filed with the Securities and
             Exchange Commission on Form 8-K on June 02, 2005.

             Monthly Remittance Statement to the Certificateholders dated
             as of June 27, 2005, and filed with the Securities and
             Exchange Commission on Form 8-K on July 1, 2005.

             Monthly Remittance Statement to the Certificateholders dated
             as of July 25, 2005, and filed with the Securities and
             Exchange Commission on Form 8-K on July 28, 2005.

             Monthly Remittance Statement to the Certificateholders dated
             as of August 25, 2005, and filed with the Securities and
             Exchange Commission on Form 8-K on August 29, 2005.

             Monthly Remittance Statement to the Certificateholders dated
             as of September 26, 2005, and filed with the Securities and
             Exchange Commission on Form 8-K on September 27, 2005.

             Monthly Remittance Statement to the Certificateholders dated
             as of October 25, 2005, and filed with the Securities and
             Exchange Commission on Form 8-K on October 28, 2005.

             Monthly Remittance Statement to the Certificateholders dated
             as of November 25, 2005, and filed with the Securities and
             Exchange Commission on Form 8-K on December 07, 2005.

             Monthly Remittance Statement to the Certificateholders dated
             as of December 27, 2005, and filed with the Securities and
             Exchange Commission on Form 8-K on December 30, 2005.

         (2) Not Applicable

         (3) Exhibit 31 Section 302 Certification

             Exhibit 99.1 Servicer's Annual Statement of Compliance for
             Year End December 31, 2005

             Exhibit 99.2 Servicer's Annual Report of Independent
             Registered Public Accounting Firm for Year End
             December 31, 2005

     (b) See (a) above

     (c) Not Applicable

                                     SIGNATURE

          Pursuant to the requirements of Section 13 or 15(d) of the
          Securities Exchange Act of 1934, the Registrant has duly caused
          this report to be signed on its behalf by the undersigned,
          thereunto duly authorized.


                               By: Citigroup Mortgage Loan Trust Inc.,
                               as Depositor for Carrington Mortgage Loan
                               Trust Series 2005-NC1, Asset-Backed Pass-
                               Through Certificates


                                      By: /s/ Susan Mills
                                              Susan Mills
                                              Vice President

     Date: March 27, 2006