SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* Ross Mason G (Last) (First) (Middle) 401 WILSHIRE BLVD., SUITE 700 (Street) SANTA MONICA CA 90401 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 06/08/2009	3. Issuer Name and Ticker or Trading Symbol MACERICH CO [ MAC ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director 10% Owner Officer (give title below) Other (specify below)	5. If Amendment, Date of Original Filed (Month/Day/Year)
			6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
No securities are beneficially owned	0	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

Exhibit List Exhibit 24 - Confirming Statement

	Madonna R. Shannon for MASON G. ROSS	06/10/2009
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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SECTION 16 REPORTS CONFIRMING STATEMENT This statement
confirms that the undersigned, MASON G. ROSS, has
authorized and designated RICHARD A. BAYER and/or
MADONNA R. SHANNON (the "Agents") to execute and file
on the undersigned's behalf the Form ID and all Forms
3, 4 and 5 (including any amendments thereto) that the
undersigned may be required to file with the U. S.
Securities and Exchange Commission as a result of the
undersigned's ownership of or transactions in
securities of THE MACERICH COMPANY (the
"Corporation"). The authority of the Agents under this
Statement shall continue until the undersigned is no
longer required to file Forms 3, 4, and 5 with regard
to the undersigned's ownership of or transactions in
securities of the Corporation, unless earlier revoked
in writing. The undersigned acknowledges that the
Agent is not assuming any of the undersigned's
responsibilities to comply with Section 6 of the
Securities Exchange Act of 1934. Date: June 1, 2009

Signature: Mason G. Ross
/s/ Mason G. Ross