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 *
  Andreessen Marc L
 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 ANDREESSEN HOROWITZ, 2865 SAND HILL RD., STE. 101		 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 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
Series B Convertible Preferred Stock (1)   (1)   (1) Class B Common Stock (2) 3,571,431 $ (1) I By Andreessen Horowitz Fund II, L.P., as nominee (3)
Class B Common Stock (2)   (2)   (2) Class A Common Stock 3,035,700 $ (2) I By FBAH, L.P. (4)

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Andreessen Marc L
C/O ANDREESSEN HOROWITZ
2865 SAND HILL RD., STE. 101
MENLO PARK, CA 94025		   X      

Signatures

/s/ Michael Johnson as attorney-in-fact for Marc L. Andreessen 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) Each share of the issuer's Series B Convertible Preferred Stock will be automatically converted into 1.00491 shares of the issuer's Class B Common Stock immediately upon the closing of the issuer's IPO (as defined in fn 2) and has no expiration date.
(2) 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 "IPO"), 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.
(3) The reporting person is one of the Managing Members of AH Equity Partners II, L.L.C. ("AHEP"), which is the General Partner of Andreessen Horowitz Fund II, L.P. as nominee ("AH Fund"), and may be deemed to share voting and investment power over the securities held by AH Fund. The reporting person disclaims beneficial ownership over such securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.
(4) The reporting person is one of the Managing Members of AHEP, which is the General Partner of FBAH, L.P. ("FBAH"), and may be deemed to share voting and investment power over the securities held by FBAH. The reporting person disclaims beneficial ownership over such securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes.
 
Remarks:
As described in the issuer's registration statement on Form S-1 (File No. 333-179287) for the issuer's initial public offering (the "IPO"), the Reporting Person holds 5,247,490 restricted stock units granted prior to January 1, 2011 ("Pre-January 2011 RSUs"), the vesting of which are subject to the satisfaction of both (a) a service-based condition and (b) a liquidity event-based condition.  As a result, the Pre-January 2011 RSUs are not yet considered reportable for purposes of Section 16, and are not reflected on this Form 3.  The liquidity event-based condition of the Pre-January 2011 RSUs will be satisfied on the date that is six months after the effective date of the IPO.

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