8-K 1 ahl18kcm2.txt 2005 AHL1 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): August 31, 2005 RESIDENTIAL ASSET SECURITIES CORPORATION, on behalf of the RASC Series 2005-AHL1 Trust (Exact name of registrant as specified in its charter) Delaware 333-122688 51-0362653 (State or other jurisdiction (Commission File Number) (IRS Employer of 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 (see General Instruction A.2. below): [ ] 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 ITEM 8.01. OTHER EVENTS. In connection with the proposed offering of the Residential Asset Securities Corporation Mortgage Asset-Backed Pass-Through Certificates, Series 2005-AHL1 (the "Certificates"), Residential Funding Securities Corporation, as Underwriter (the "Underwriter") has prepared certain materials for distribution to potential investors. Although Residential Asset Securities Corporation (the "Company") provided the Underwriter with certain information regarding the characteristics of the mortgage loans (the "Mortgage Loans") in the related portfolio, the Company did not participate in the preparation of the Computational Materials. For purposes of this Form 8-K, "Computational Materials" shall mean computer generated tables and/or charts displaying, with respect to the Certificates, any of the following: yield; average life; duration, expected maturity; interest rate sensitivity; loss sensitivity; cash flow characteristics; background information regarding the Mortgage Loans; the proposed structure; decrement tables; or similar information (tabular or otherwise) of a statistical, mathematical, tabular or computational nature. The Computational Materials listed as Exhibit 99.1 hereto are filed by Form SE dated August 31, 2005. ITEM 9.01(C). EXHIBITS. 99.1 Computational Materials (filed manually). 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 ASSET SECURITIES CORPORATION By: /s/ Pieter Vanzyl Name: Pieter Vanzyl Title: Vice President Dated: August 31, 2005 Exhibit Index Exhibit 99.1 Computational Materials (filed manually).

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): August 29, 2005

RESIDENTIAL ASSET SECURITIES CORPORATION,

on behalf of the RASC Series 2005-AHL1 Trust

(Exact name of registrant as specified in its charter)

Delaware		333-122688		51-0362653
(State or other jurisdiction of incorporation)		(Commission File Number)		(IRS Employer 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 (see General Instruction A.2. below):

[ ] 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

Item 8.01. Other Events.

In connection with the proposed offering of the Residential Asset Securities Corporation Mortgage Asset-Backed Pass-Through Certificates, Series 2005-AHL1 (the "Certificates"), Residential Funding Securities Corporation (the "Underwriter") has prepared certain materials for distribution to potential investors. Although Residential Asset Securities Corporation (the "Company") provided the Underwriter with certain information regarding the characteristics of the mortgage loans (the "Mortgage Loans") in the related portfolio, the Company did not participate in the preparation of the Computational Materials.

For purposes of this Form 8-K, "Computational Materials" shall mean computer generated tables and/or charts displaying, with respect to the Certificates, any of the following: yield; average life; duration, expected maturity; interest rate sensitivity; loss sensitivity; cash flow characteristics; background information regarding the Mortgage Loans; the proposed structure; decrement tables; or similar information (tabular or otherwise) of a statistical, mathematical, tabular or computational nature. The Computational Materials will be filed electronically as exhibits to this report .

Item 9.01(c). Exhibits.

99.1 Computational Materials

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 ASSET SECURITIES CORPORATION

By: /s/ Pieter VanZyl

Name: Pieter VanZyl

Title: Vice President

Dated: August 29, 2005

Exhibit Index

Exhibit

99.1 Computational Materials

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