Ownership Submission
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, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  Zuckerberg Mark
2. Date of Event Requiring Statement (Month/Day/Year)
05/17/2012
3. Issuer Name and Ticker or Trading Symbol
Facebook Inc [FB]
(Last)
(First)
(Middle)
C/O FACEBOOK, INC., 1601 WILLOW ROAD
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director __X__ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
COB and CEO
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

MENLO PARK, CA 94025
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
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)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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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 of Derivative Security: 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
Class B Common Stock (1)   (1)   (1) Class A Common Stock 632,762 $ 0 D  
Class B Common Stock (1)   (1)   (1) Class A Common Stock 3,416,823 $ 0 I By Mark Zuckerberg, Trustee of The Mark Zuckerberg 2008 Annuity Trust dated March 13, 2008 (2)
Class B Common Stock (1)   (1)   (1) Class A Common Stock 409,752,262 $ 0 I By Mark Zuckerberg, Trustee of The Mark Zuckerberg Trust dated July 7, 2006 (3)
Class B Common Stock (1)   (1)   (1) Class A Common Stock 3 $ 0 I By Mark Zuckerberg, Trustee of the Openess Trust, dated April 12, 2012 (4)
Stock option (right to buy Class B Common Stock) (1)   (5) 11/07/2015 Class B Common Stock (1) 120,000,000 $ 0.06 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Zuckerberg Mark
C/O FACEBOOK, INC.
1601 WILLOW ROAD
MENLO PARK, CA 94025
  X   X   COB and CEO  

Signatures

/s/ Michael Johnson as attorney-in-fact for Mark Zuckerberg 05/17/2012
**Signature of Reporting Person Date

Explanation of Responses:

* 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).
(1) The Class B Common Stock is convertible into the issuer's Class A Common Stock on a 1-for-1 basis and has no expiration date. Upon the closing of the issuer's sale of its Class A Common Stock in its firm commitment underwritten initial public offering pursuant to a registration statement on Form S-1 (File No. 333-179287) under the Securities Act of 1933, as amended, the Class B Common Stock will also become convertible into the issuer's Class A Common Stock on the same basis upon certain transfers of such shares.
(2) Shares held of record by Mark Zuckerberg, Trustee of The Mark Zuckerberg 2008 Annuity Trust dated March 13, 2008.
(3) Shares held of record by Mark Zuckerberg, Trustee of The Mark Zuckerberg Trust dated July 7, 2006.
(4) Shares held of record by Mark Zuckerberg, Trustee of the Openess Trust, dated April 12, 2012.
(5) Option was fully vested on November 1, 2010.

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