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): July 28, 2006


                RESIDENTIAL FUNDING MORTGAGE SECURITIES I, INC.,
                   on behalf of the RFMSI Series 2006-S6 Trust
             (Exact name of registrant as specified in its charter)

           Delaware                    333-131201-03            75-2006294
(State or other jurisdiction of    (Commission File Number)    (IRS Employer
     incorporation)                                          Identification No.)

   8400 Normandale Lake Boulevard, Suite 250
           Minneapolis, Minnesota                                  55437
    (Address of principal executive office)                      (Zip Code)

                                 (952) 857-7000
-------------------------------------------------------------------------------
              (Registrant's telephone number, including area code )


                                       N/A
             (Former name or 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 communication  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))



<PAGE>

                    Information to be Included in the Report

Section 8 - Other Events.

ITEM 8.01.        Other Events.


On July 28, 2006, Residential Funding Mortgage Securities I, Inc. caused the
issuance and sale of the Mortgage Pass-Through Certificates, Series, 2006-S6,
pursuant to a Series Supplement, dated as of July 1, 2006, to the Standard Terms
of Pooling and Servicing Agreement, dated as of June 1, 2006, among Residential
Funding Mortgage Securities I, Inc., as company, Residential Funding
Corporation, as master servicer and the U.S. Bank National Association, as
trustee. The mortgage loans were sold to Residential Funding Mortgage Securities
I, Inc. pursuant to an Assignment and Assumption Agreement, dated as of July 28,
2006, between Residential Funding Corporation and Residential Funding Mortgage
Securities I, Inc.

Section 9 - Financial Statements and Exhibits

ITEM 9.01 (d). Exhibits.


         (d)      Exhibits: The following execution copies of Exhibits to the
                  Form S-3 Registration Statement of the Registrant are hereby
                  filed.

                      10.1     Series Supplement, dated as of July 1, 2006, to
                               the Standard Terms of Pooling and Servicing
                               Agreement, dated as of June 1, 2006, among
                               Residential Funding Mortgage Securities I, Inc.,
                               as company, Residential Funding Corporation, as
                               master servicer and U.S. Bank National
                               Association, as trustee.

                      10.2     Assignment and Assumption Agreement, dated as of
                               July 28, 2006, between Residential Funding
                               Corporation and Residential Funding Mortgage
                               Securities I, Inc.

                      10.3     Confirmation for the Class A-3 Certificates,
                               dated as of July 28, 2006 between Morgan Stanley
                               Capital Services Inc. and U.S. Bank National
                               Association, as trustee on behalf of the RFMSI
                               Series 2006-S6 Trust.

                      10.4     Confirmation for the Class A-5 Certificates,
                               dated as of July 28, 2006 between Morgan Stanley
                               Capital Services Inc. and U.S. Bank National
                               Association, as trustee on behalf of the RFMSI
                               Series 2006-S6 Trust.

                      10.5     Confirmation for the Class A-7 Certificates,
                               dated as of July 28, 2006 between Morgan Stanley
                               Capital Services Inc. and U.S. Bank National
                               Association, as trustee on behalf of the RFMSI
                               Series 2006-S6 Trust.

                      99.1     Mortgage Loan Schedule



<PAGE>


                                   SIGNATURES

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.


                             RESIDENTIAL FUNDING MORTGAGE SECURITIES I, INC.



                              By:     /s/Joseph Orning
                               Name:  Joseph Orning
                               Title: Vice President




Dated:  August 10, 2006



<PAGE>


                                  Exhibit Index


Exhibit No.                         Description

10.1 Series  Supplement,  dated as of July 1,  2006,  to the  Standard  Terms of
     Pooling  and  Servicing  Agreement,   dated  as  of  June  1,  2006,  among
     Residential  Funding Mortgage  Securities I, Inc., as company,  Residential
     Funding Corporation, as master servicer and U.S. Bank National Association,
     as trustee.

10.2 Assignment and  Assumption  Agreement,  dated as of July 28, 2006,  between
     Residential Funding Corporation and Residential Funding Mortgage Securities
     I, Inc.

10.3 Confirmation  for the Class  A-3  Certificates,  dated as of July 28,  2006
     between  Morgan  Stanley  Capital  Services  Inc.  and U.S.  Bank  National
     Association, as trustee on behalf of the RFMSI Series 2006-S6 Trust.

10.4 Confirmation  for the Class  A-5  Certificates,  dated as of July 28,  2006
     between  Morgan  Stanley  Capital  Services  Inc.  and U.S.  Bank  National
     Association, as trustee on behalf of the RFMSI Series 2006-S6 Trust.

10.5 Confirmation  for the Class  A-7  Certificates,  dated as of July 28,  2006
     between  Morgan  Stanley  Capital  Services  Inc.  and U.S.  Bank  National
     Association, as trustee on behalf of the RFMSI Series 2006-S6 Trust.

99.1 Mortgage Loan Schedule
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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): July 28, 2006

                RESIDENTIAL FUNDING MORTGAGE SECURITIES I, INC.,
                   on behalf of the RFMSI Series 2006-S6 Trust
             (Exact name of registrant as specified in its charter)

           Delaware                    333-131201-03            75-2006294
(State or other jurisdiction of    (Commission File Number)    (IRS Employer
     incorporation)                                          Identification No.)

   8400 Normandale Lake Boulevard, Suite 250
           Minneapolis, Minnesota                                  55437
    (Address of principal executive office)                      (Zip Code)

                                 (952) 857-7000
-------------------------------------------------------------------------------
              (Registrant's telephone number, including area code )

                                       N/A
             (Former name or 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 communication  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))
Information to be Included in the Report

Section 8 - Other Events.

ITEM 8.01.        Other Events.

On July 28, 2006, Residential Funding Mortgage Securities I, Inc. caused the
issuance and sale of the Mortgage Pass-Through Certificates, Series, 2006-S6,
pursuant to a Series Supplement, dated as of July 1, 2006, to the Standard Terms
of Pooling and Servicing Agreement, dated as of June 1, 2006, among Residential
Funding Mortgage Securities I, Inc., as company, Residential Funding
Corporation, as master servicer and the U.S. Bank National Association, as
trustee. The mortgage loans were sold to Residential Funding Mortgage Securities
I, Inc. pursuant to an Assignment and Assumption Agreement, dated as of July 28,
2006, between Residential Funding Corporation and Residential Funding Mortgage
Securities I, Inc.

Section 9 - Financial Statements and Exhibits

ITEM 9.01 (d). Exhibits.

         (d)      Exhibits: The following execution copies of Exhibits to the
                  Form S-3 Registration Statement of the Registrant are hereby
                  filed.

                      10.1     Series Supplement, dated as of July 1, 2006, to
                               the Standard Terms of Pooling and Servicing
                               Agreement, dated as of June 1, 2006, among
                               Residential Funding Mortgage Securities I, Inc.,
                               as company, Residential Funding Corporation, as
                               master servicer and U.S. Bank National
                               Association, as trustee.

                      10.2     Assignment and Assumption Agreement, dated as of
                               July 28, 2006, between Residential Funding
                               Corporation and Residential Funding Mortgage
                               Securities I, Inc.

                      10.3     Confirmation for the Class A-3 Certificates,
                               dated as of July 28, 2006 between Morgan Stanley
                               Capital Services Inc. and U.S. Bank National
                               Association, as trustee on behalf of the RFMSI
                               Series 2006-S6 Trust.

                      10.4     Confirmation for the Class A-5 Certificates,
                               dated as of July 28, 2006 between Morgan Stanley
                               Capital Services Inc. and U.S. Bank National
                               Association, as trustee on behalf of the RFMSI
                               Series 2006-S6 Trust.

                      10.5     Confirmation for the Class A-7 Certificates,
                               dated as of July 28, 2006 between Morgan Stanley
                               Capital Services Inc. and U.S. Bank National
                               Association, as trustee on behalf of the RFMSI
                               Series 2006-S6 Trust.

                      99.1     Mortgage Loan Schedule
SIGNATURES

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.

                             RESIDENTIAL FUNDING MORTGAGE SECURITIES I, INC.

                              By:     /s/Joseph Orning
                               Name:  Joseph Orning
                               Title: Vice President

Dated:  August 10, 2006
Exhibit Index

Exhibit No.                         Description

10.1 Series  Supplement,  dated as of July 1,  2006,  to the  Standard  Terms of
     Pooling  and  Servicing  Agreement,   dated  as  of  June  1,  2006,  among
     Residential  Funding Mortgage  Securities I, Inc., as company,  Residential
     Funding Corporation, as master servicer and U.S. Bank National Association,
     as trustee.

10.2 Assignment and  Assumption  Agreement,  dated as of July 28, 2006,  between
     Residential Funding Corporation and Residential Funding Mortgage Securities
     I, Inc.

10.3 Confirmation  for the Class  A-3  Certificates,  dated as of July 28,  2006
     between  Morgan  Stanley  Capital  Services  Inc.  and U.S.  Bank  National
     Association, as trustee on behalf of the RFMSI Series 2006-S6 Trust.

10.4 Confirmation  for the Class  A-5  Certificates,  dated as of July 28,  2006
     between  Morgan  Stanley  Capital  Services  Inc.  and U.S.  Bank  National
     Association, as trustee on behalf of the RFMSI Series 2006-S6 Trust.

10.5 Confirmation  for the Class  A-7  Certificates,  dated as of July 28,  2006
     between  Morgan  Stanley  Capital  Services  Inc.  and U.S.  Bank  National
     Association, as trustee on behalf of the RFMSI Series 2006-S6 Trust.

99.1 Mortgage Loan Schedule