8-K

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):  May 28, 2013

MS Structured Asset Corp. (Issuer in Respect of SATURNS Trust No. 2004-4)

(Exact name of registrant as specified in its charter)

Delaware	001-32034	13-4026700
(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer Identification No.)

Attention; In-Young Chase, 1585 Broadway, 2nd Floor, New York, New York 10036

(Address of principal executive offices, including Zip Code)

Registrant's telephone number, including area code: (212) 761-2457

N/A

(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 (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 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))

Section 8 - Other Events

Item 8.01. Other Events.

This current report on Form 8-K relates to the partial call distribution reported to the holders of SATURNS Trust No. 2004-4, which was made on May 28, 2013.

Section 9 - Financial Statements and Exhibits

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

(Exhibit No. Description)

99.1 Partial call distribution report pursuant to the Trust Agreement for the distribution on May 28, 2013.

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.

		U.S. Bank National Association as successor-in-interest to Bank of America, National Association as successor by merger to LaSalle Bank National Association, in its capacity as Trustee Under the Trust Agreement on behalf of MS Structured Asset Corp., Registrant
Date:    May 30, 2013	By:	/s/ Thais Hayum
		Name: Thais Hayum
		Title: Vice President

EX-99.1 CHARTER

Structured Asset Trust Unit Repackagings (Saturns)
Goldman Sachs Capital I Capital Security Backed

Series 2004-4
CLASS A CUSIP NO.

80411Y209

CLASS B CUSIP NO.

80411YAA8

Distribution Date

May 28, 2013

U.S. Bank National Association, as Trustee for the Trust, hereby gives notice with respect to the Distribution Date as follows:

The amount of the distribution payable to the Certificateholders on the Distribution Date allocable to principal and premium, if any, and interest, is as set forth below:

Class

Principal Amount

Class B (Notional

Value)

Principal

Payment

Ending Principal Amount

Fixed Rate/

Class B Rate

per Unit (3,615

Units)

Day Count

Fixed Interest

Amount Due

Aggregate

Interest Due and

Unpaid

Total Distribution

Class A

$81,000,000.00

$27,000,000.00

$54,000,000.00

6.00000%

103/360

$ 463,500.00

$0.00

$ 27,463,500.00

Class B

$3,615,000.00

$2,410,000.00

**see Note

$ 1,049,357.08

$0.00

$ 1,049,357.08

The Trustee received

$ 28,560,868.48

from the Exercise of the Warrant.

Underlying Security

Goldman Sachs Group Inc 6.345% Cap I due
February 15, 2034 Cusip 38143VAA7

February & August 15 or NBD

$40,000,000.00

6.34500%

$0.00

CUSIP

Moody's

S & P

Moody's

S & P

Date

38143VAA7

A1

A-

Baa3

21-Jun-12

BB+

29-Nov-11

80411Y209

A1

A-

Baa3

22-Jun-12

BB+

16-Dec-11

80411YAA8

A1

A-

Baa3

22-Jun-12

BB+

16-Dec-11

*The Trustee shall not be held responsible for the selection or use of the CUSIP number nor is any representation made as to its correctness.
It is included for the convenience of the Holders.

** Note Holders of the Class B Notes were paid the Present Value of Future payments due on the $1,205,000 Notional Value of the B Class redeemed.

Current Ratings

Original Ratings

To the Holders of:

Payment Dates
Current Principal Balance
Annual Coupon Rate (Fixed)
Interest Payment Received