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<BODY><H4 align=center>UNITED STATESSECURITIES <BR>AND EXCHANGE COMMISSION </H4>

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<H4 align=center>Washington, D.C. 20549 </H4>

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<H4 align=center>FORM 8-K </H4>

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<H4 align=center>CURRENT REPORT </H4>

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<H4 align=center>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Pursuant to Section 13 or 15(d) of the </H4>

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<H4 align=center>Securities Exchange Act of 1934 </H4>

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<H4 align=center>Date of Report (Date of earliest event reported) February 25, 2005 </H4>

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<P><FONT face="Times New Roman, Times, Serif" size=2><B>RESIDENTIAL FUNDING MORTGAGE SECURITIES I, INC.</B>(as company under a Pooling and Servicing Agreement, dated as of February 1, 2005, providing for, inter alia, the issuance of Mortgage Pass-Through Certificates, Series 2005-SA1) </FONT></P>

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<H4 align=center><U>Residential Funding Mortgage Securities I, Inc. <BR></U>(Exact name of registrant as specified in its charter) </H4>
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     <TH><FONT FACE="Times New Roman, Times, Serif" SIZE="2">DELAWARE</FONT><HR WIDTH=95% SIZE=1 COLOR=BLACK NOSHADE></TH>
     <TH><FONT FACE="Times New Roman, Times, Serif" SIZE="2">333-106093-16</FONT><HR WIDTH=95% SIZE=1 COLOR=BLACK NOSHADE></TH>
     <TH><FONT FACE="Times New Roman, Times, Serif" SIZE="2">75-2006294</FONT><HR WIDTH=95% SIZE=1 COLOR=BLACK NOSHADE></TH></TR>
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     <TD WIDTH="34%"ALIGN=CENTER><FONT FACE="Times New Roman, Times, Serif" SIZE="2">(State or Other Jurisdiction<BR>
of Incorporation)</FONT><HR WIDTH=95% SIZE=1 COLOR=BLACK NOSHADE></TD>
     <TD WIDTH="33%"ALIGN=CENTER><FONT FACE="Times New Roman, Times, Serif" SIZE="2">(Commission<BR>
File Number)</FONT><HR WIDTH=95% SIZE=1 COLOR=BLACK NOSHADE></TD>
     <TD WIDTH="33%"ALIGN=CENTER><FONT FACE="Times New Roman, Times, Serif" SIZE="2">(I.R.S. Employer<BR>
Identification No.)</FONT><HR WIDTH=95% SIZE=1 COLOR=BLACK NOSHADE></TD></TR>
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<P align=left><FONT face="Times New Roman, Times, Serif" size=2>8400 Normandale Bake Blvd.Suite 250 <BR></FONT></P>
Minneapolis, Minnesota &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;55437 <BR>(Address of Principal Executive Offices)&nbsp;&nbsp;&nbsp; (Zip Code)
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<P><FONT face="Times New Roman, Times, Serif" size=2>Registrant&#146;s telephone number, including area code, is (952) 857-7000 </FONT></P>

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<P><FONT face="Times New Roman, Times, Serif" size=2>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): </FONT></P>






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     <TD ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>[</FONT></TD>
     <TD WIDTH=2% ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;</FONT></TD>
     <TD WIDTH=2% ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>]</FONT></TD>
     <TD WIDTH=2% ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;</FONT></TD>
     <TD WIDTH=92% ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</FONT></TD>
     <TD WIDTH=2% ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;</FONT></TD></TR>
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     <TD ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>[</FONT></TD><TD ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;</FONT></TD>
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     <TD ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Soliciting material pursuant to Rule 14a-12(b) under the Exchange Act (17 CFR 240.14a-12(b))</FONT></TD><TD ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;</FONT></TD></TR>
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     <TD ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>[</FONT></TD><TD ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;</FONT></TD>
     <TD ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>]</FONT></TD><TD ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;</FONT></TD>
     <TD ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>re-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</FONT></TD><TD ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;</FONT></TD></TR>
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     <TD ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>[</FONT></TD><TD ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;</FONT></TD>
     <TD ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>]</FONT></TD><TD ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;</FONT></TD>
     <TD ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</FONT></TD><TD ALIGN=LEFT><FONT FACE="Times New Roman, Times, Serif" SIZE=2>&nbsp;</FONT></TD></TR>
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Item 8.01. Other Events<BR>

<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;. On February 25, 2005, Residential Funding Mortgage Securities I, Inc.
caused the issuance and sale of the Mortgage Pass-Through Certificates Series 2005-SA1, pursuant
to the Pooling and Servicing Agreement, dated as of February 1, 2005, among Residential Funding
 Mortgage Securities I, Inc., as company, Residential Funding Corporation, as master servicer
and U.S. Bank National Association, as Trustee. </P>


Item 9.01. Financial Statements, Pro Forma Financial Information and Exhibits. <BR><BR>

(a) Not applicable <BR>
(b) Not applicable <BR>
(c) Exhibits: <BR><BR>

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<P>10.1 Series Supplement, dated as of February 1, 2005, to the Standard Terms of Pooling
and Servicing Agreement, dated as of December 1, 2004, among Residential Funding Mortgage
Securities I, Inc., as company, Residential Funding Corporation, as master servicer, and U.S.
Bank National Association, as trustee.
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<P ALIGN=CENTER>SIGNATURES</P> <BR><BR><BR>
<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;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 thereunto
 duly authorized.
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     <TD WIDTH="50%"><FONT FACE="Times New Roman, Times, Serif" SIZE="2">RESIDENTIAL FUNDING MORTGAGE<BR>
SECURITIES I, INC. <BR><BR><BR><BR>
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     <TD><FONT FACE="Times New Roman, Times, Serif" SIZE="2">By:     /s/Heather Anderson<BR>
Name:   Heather Anderson <BR>
Title:  Vice President
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<P align=left><FONT face="Times New Roman, Times, Serif" size=2>Dated: March 14, 2005 </FONT></P>

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<P align=center><FONT face="Times New Roman, Times, Serif" size=2>EXHIBIT </FONT></P>

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[{"type": "8-K", "sequence": "1", "filename": "sa18kss.htm", "description": "2005 SA1", "secsgml_size_bytes": 9846}]
{"company-data": {"conformed-name": "RFMSI Series 2005-SA1 Trust", "cik": "0001319039", "assigned-sic": "6189", "state-of-incorporation": "DE", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "333-106093-16", "film-number": "05677133"}, "business-address": {"street1": "8400 NORMANDALE LAKE BLVD", "street2": "SUITE 250", "city": "MINNEAPOLIS", "state": "MN", "zip": "55437", "phone": "9528327000"}, "mail-address": {"street1": "8400 NORMANDALE LAKE BLVD", "city": "MINNEAPOLIS", "state": "MN", "zip": "55437"}}
UNITED STATESSECURITIES
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) February 25, 2005
RESIDENTIAL FUNDING MORTGAGE SECURITIES I, INC.
(as company under a Pooling and Servicing Agreement, dated as of February 1, 2005, providing for, inter alia, the issuance of Mortgage Pass-Through Certificates, Series 2005-SA1)
Residential Funding Mortgage Securities I, Inc.
(Exact name of registrant as specified in its charter)
DELAWARE
333-106093-16
75-2006294
(State or Other Jurisdiction
of Incorporation)
(Commission
File Number)
(I.R.S. Employer
Identification No.)
8400 Normandale Bake Blvd.Suite 250
Minneapolis, Minnesota                               55437
(Address of Principal Executive Offices)    (Zip Code)
Registrant's telephone number, including area code, is (952) 857-7000
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(b) under the Exchange Act (17 CFR 240.14a-12(b))
[
]
re-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 February 25, 2005, Residential Funding Mortgage Securities I, Inc.
caused the issuance and sale of the Mortgage Pass-Through Certificates Series 2005-SA1, pursuant
to the Pooling and Servicing Agreement, dated as of February 1, 2005, among Residential Funding
 Mortgage Securities I, Inc., as company, Residential Funding Corporation, as master servicer
and U.S. Bank National Association, as Trustee.
Item 9.01. Financial Statements, Pro Forma Financial Information and Exhibits.
(a) Not applicable
(b) Not applicable
(c) Exhibits:
10.1 Series Supplement, dated as of February 1, 2005, to the Standard Terms of Pooling
and Servicing Agreement, dated as of December 1, 2004, among Residential Funding Mortgage
Securities I, Inc., as company, Residential Funding Corporation, as master servicer, and U.S.
Bank National Association, as trustee.
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 thereunto
 duly authorized.
RESIDENTIAL FUNDING MORTGAGE
SECURITIES I, INC.
By:     /s/Heather Anderson
Name:   Heather Anderson
Title:  Vice President
Dated: March 14, 2005
EXHIBIT