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:  March 29,  2007
(Date of earliest event reported)

                  Banc of America Alternative Loan Trust 2007-1
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           (Exact name of issuing entity as specified in its charter)

                    Banc of America Mortgage Securities, Inc.
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              (Exact name of depositor as specified in its charter)

                      Bank of America, National Association
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               (Exact name of sponsor as specified in its charter)

       New York                        333-132249-13           Applied For
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(State or other jurisdiction of     (Commission File No.    (IRS Employer
incorporation of issuing entity)     of issuing entity)     Identification No.)
                                                             of issuing entity)

      214 North Tryon Street, Charlotte, North Carolina             28255
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Address of principal executive offices                            (Zip Code)

Depositor's telephone number, including area code    (704) 387-8239
                                                 -------------------------------

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          (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:

|_| 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

            Attached as Exhibit 4.1 is the pooling and servicing agreement,
dated March 29, 2007 (the "Pooling and Servicing Agreement"), among Banc of
America Mortgage Securities, Inc. (the "Company"), as depositor, Bank of
America, National Association, as servicer, and Wells Fargo Bank, N.A., as
trustee. The Pooling and Servicing Agreement governs the Banc of America
Alternative Loan Trust 2007-1, Mortgage Pass-Through Certificates, Series 2007-1
(the "Certificates"), issued on March 29, 2007, including (i) the Class 1-A-1,
Class 2-A-1, Class 2-A-2, Class 3-A-1, Class 3-A-2, Class 3-A-3, Class 3-A-4,
Class 3-A-5, Class 3-A-6, Class 3-A-7, Class 3-A-8, Class 3-A-9, Class 3-A-10,
Class 3-A-11, Class 3-A-12, Class 3-A-13, Class 3-A-14, Class 3-A-15, Class
3-A-16, Class 3-A-17, Class 3-A-18, Class 3-A-19, Class 3-A-20, Class 3-A-21,
Class 3-A-22, Class 3-A-23, Class 3-A-24, Class 3-A-25, Class 3-A-26, Class
3-A-27, Class 3-A-28, Class 3-A-29, Class 3-A-30, Class 3-A-31, Class 3-A-32,
Class 3-A-33, Class 3-A-34, Class 3-A-35, Class 3-A-R, Class 3-IO, Class 3-PO,
Class 4-A-1, Class M, Class B-1, Class B-2 and Class B-3 Certificates (the
"Public Certificates"), having an aggregate initial class certificate balance of
$356,213,915 and (ii) the Class B-4, Class B-5 and Class B-6 Certificates (the
"Private Certificates"), having an aggregate initial class certificate balance
of $4,986,996.

            The Public Certificates were sold to Banc of America Securities LLC
(the "Underwriter"), pursuant to an underwriting agreement, dated March 28, 2007
(the "Underwriting Agreement"), among the Company, Bank of America, National
Association and the Underwriter. A copy of the Underwriting Agreement is
attached as Exhibit 1.1.

            The Private Certificates were sold to Banc of America Securities LLC
on March 29, 2007 in a transaction exempt from registration under the Securities
Act of 1933, as amended, pursuant to Section 4(2) thereof. The net proceeds of
the sale of the Private Certificates were applied to the purchase of the
mortgage loans from Bank of America, National Association.

            The mortgage loans underlying the Certificates were purchased by the
Company from Bank of America, National Association pursuant to a mortgage loan
purchase agreement, dated March 29, 2007 (the "Mortgage Loan Purchase
Agreement"), between the Company and Bank of America, National Association. A
copy of the Mortgage Loan Purchase Agreement is attached as Exhibit 4.2.



ITEM 9.01     Financial Statements and Exhibits

            (c)   Exhibits

Item 601(a)
of Regulation S-K
Exhibit No.                            Description
- -----------                            -----------

      (1.1)                            Underwriting Agreement, dated March 28,
                                       2007, among the Company, Bank of
                                       America, National Association and the
                                       Underwriter.

      (4.1)                            Pooling and Servicing Agreement, dated
                                       March 29, 2007, among Banc of America
                                       Mortgage Securities, Inc., Bank of
                                       America, National Association and Wells
                                       Fargo Bank, N.A., as trustee.

      (4.2)                            Mortgage Loan Purchase Agreement, dated
                                       March 29, 2007, between Banc of America
                                       Mortgage Securities, Inc. and Bank of
                                       America, National Association.

      (10.1)                           Class 3-A-11 Yield Maintenance Agreement,
                                       dated March 19, 2007 between Wells Fargo
                                       Bank, N.A., as trustee, on behalf of Banc
                                       of America Alternative Loan Trust 2007-1,
                                       and Bank of America, National
                                       Association, as counterparty.

      (10.2)                           Class 3-A-16 Yield Maintenance Agreement,
                                       dated March 7, 2007, between Wells Fargo
                                       Bank, N.A., as trustee, on behalf of Banc
                                       of America Alternative Loan Trust 2007-1,
                                       and Bank of America, National
                                       Association, as counterparty.



            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 MORTGAGE
                                          SECURITIES, INC.


March 29, 2007


                                       By:   /s/ Judy Lowman
                                          --------------------------------------
                                       Name:  Judy Lowman
                                       Title: Senior Vice President



                              INDEX TO EXHIBITS

Exhibit No.                              Description
- -----------                              -----------

      (1.1)         Underwriting Agreement, dated March 28, 2007, among
                    the Company, Bank of America, National Association
                    and the Underwriter.

      (4.1)         Pooling and Servicing Agreement, dated March 29, 2007, among
                    Banc of America Mortgage Securities, Inc., Bank of America,
                    National Association and Wells Fargo Bank, N.A., as trustee.

      (4.2)         Mortgage Loan Purchase Agreement, dated March 29, 2007,
                    between Banc of America Mortgage Securities, Inc. and Bank
                    of America, National Association.

      (10.1)        Class 3-A-11 Yield Maintenance Agreement, dated March 19,
                    2007 between Wells Fargo Bank, N.A., as trustee, on behalf
                    of Banc of America Alternative Loan Trust 2007-1, and Bank
                    of America, National Association, as counterparty.

      (10.2)        Class 3-A-16 Yield Maintenance Agreement, dated March 7,
                    2007, between Wells Fargo Bank, N.A., as trustee, on behalf
                    of Banc of America Alternative Loan Trust 2007-1, and Bank
                    of America, National Association, as counterparty.