SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                  Schedule 13G
                                 (Rule 13d-102)

        INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES
    13d-1 (b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2 (b)
                           (Amendment No. _________)*


                                SINA CORPORATION
--------------------------------------------------------------------------------
                                (Name of Issuer)


                                 Ordinary Shares
--------------------------------------------------------------------------------
                         (Title of Class of Securities)


                                    G81477104
--------------------------------------------------------------------------------
                                 (CUSIP Number)


                                  April 1, 2008
--------------------------------------------------------------------------------
             (Date of Event Which Requires Filing of this Statement)


Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:

      [ ] Rule 13d-1(b)

      [X] Rule 13d-1(c)

      [ ] Rule 13d-1(d)

*The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter
disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of
1934 ("Act") or otherwise subject to the liabilities of that section of the Act
but shall be subject to all other provisions of the Act (however, see the
Notes).

                         (Continued on following pages)



---------------------------------              ---------------------------------
CUSIP NO. G81477104                   13 G                          Page 2 of 16
---------------------------------              ---------------------------------


--------------------------------------------------------------------------------
1       NAME OF REPORTING PERSON
        I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

        Tiger Global, L.P. ("Tiger Global")
--------------------------------------------------------------------------------
2       CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*

                                                                 (a) [ ] (b) [X]
--------------------------------------------------------------------------------
3       SEC USE ONLY

--------------------------------------------------------------------------------
4       CITIZENSHIP OR PLACE OF ORGANIZATION

        Delaware
--------------------------------------------------------------------------------
                         5     SOLE VOTING POWER

       NUMBER OF               1,651,029 shares, except that Tiger Global
                               Performance, LLC ("Tiger Global Performance"),
         SHARES                the general partner of Tiger Global, may be
                               deemed to have sole voting power with respect to
      BENEFICIALLY             such shares, Tiger Global Management, LLC ("Tiger
                               Global Management"), the investment manager of
     OWNED BY EACH             Tiger Global, may be deemed to have sole voting
                               power with respect to such shares, and Charles P.
       REPORTING               Coleman III ("Coleman"), the managing member of
                               each of Tiger Global Performance and Tiger Global
         PERSON                Management, may be deemed to have sole voting
                               power with respect to such shares.
          WITH           -------------------------------------------------------
                         6     SHARED VOTING POWER

                               See response to row 5.
                         -------------------------------------------------------
                         7     SOLE DISPOSITIVE POWER

                               1,651,029 shares, except that Tiger Global
                               Performance, the general partner of Tiger Global,
                               may be deemed to have sole dispositive power with
                               respect to such shares, Tiger Global Management,
                               the investment manager of Tiger Global, may be
                               deemed to have sole dispositive power with
                               respect to such shares, and Coleman, the managing
                               member of each of Tiger Global Performance and
                               Tiger Global Management, may be deemed to have
                               sole dispositive power with respect to such
                               shares.
                         -------------------------------------------------------
                         8     SHARED DISPOSITIVE POWER

                               See response to row 7.
--------------------------------------------------------------------------------
9       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
        REPORTING PERSON                                               1,651,029
--------------------------------------------------------------------------------
10      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
        EXCLUDES CERTAIN SHARES*                                            [  ]
--------------------------------------------------------------------------------
11      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

                                                                            3.0%
--------------------------------------------------------------------------------
12      TYPE OF REPORTING PERSON*

                                                                              PN
--------------------------------------------------------------------------------

                     * SEE INSTRUCTIONS BEFORE FILLING OUT!



---------------------------------              ---------------------------------
CUSIP NO. G81477104                   13 G                          Page 3 of 16
---------------------------------              ---------------------------------


--------------------------------------------------------------------------------
1       NAME OF REPORTING PERSON
        I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

        Tiger Global II, L.P. ("Tiger Global II")
--------------------------------------------------------------------------------
2       CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*

                                                                 (a) [ ] (b) [X]
--------------------------------------------------------------------------------
3       SEC USE ONLY

--------------------------------------------------------------------------------
4       CITIZENSHIP OR PLACE OF ORGANIZATION

        Delaware
--------------------------------------------------------------------------------
                         5     SOLE VOTING POWER

       NUMBER OF               54,064 shares, except that Tiger Global
                               Performance, the general partner of Tiger Global
         SHARES                II, may be deemed to have sole voting power with
                               respect to such shares, Tiger Global Management,
      BENEFICIALLY             the investment manager of Tiger Global II, may be
                               deemed to have sole voting power with respect to
     OWNED BY EACH             such shares, and Coleman, the managing member of
                               each of Tiger Global Performance and Tiger Global
       REPORTING               Management, may be deemed to have sole voting
                               power with respect to such shares.
         PERSON          -------------------------------------------------------
                         6     SHARED VOTING POWER
          WITH
                               See response to row 5.
                         -------------------------------------------------------
                         7     SOLE DISPOSITIVE POWER

                               54,064 shares, except that Tiger Global
                               Performance, the general partner of Tiger Global
                               II, may be deemed to have sole dispositive power
                               with respect to such shares, Tiger Global
                               Management, the investment manager of Tiger
                               Global II, may be deemed to have sole dispositive
                               power with respect to such shares, and Coleman,
                               the managing member of each of Tiger Global
                               Performance and Tiger Global Management, may be
                               deemed to have sole dispositive power with
                               respect to such shares.
                         -------------------------------------------------------
                         8     SHARED DISPOSITIVE POWER

                               See response to row 7.
--------------------------------------------------------------------------------
9       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
        REPORTING PERSON                                                  54,064
--------------------------------------------------------------------------------
10      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
        EXCLUDES CERTAIN SHARES*                                            [  ]
--------------------------------------------------------------------------------
11      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

                                                                            0.1%
--------------------------------------------------------------------------------
12      TYPE OF REPORTING PERSON*

                                                                              PN
--------------------------------------------------------------------------------

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!



---------------------------------              ---------------------------------
CUSIP NO. G81477104                   13 G                          Page 4 of 16
---------------------------------              ---------------------------------


--------------------------------------------------------------------------------
1       NAME OF REPORTING PERSON
        I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

        Tiger Global, Ltd. ("Tiger Ltd.")
--------------------------------------------------------------------------------
2       CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*

                                                                 (a) [ ] (b) [X]
--------------------------------------------------------------------------------
3       SEC USE ONLY

--------------------------------------------------------------------------------
4       CITIZENSHIP OR PLACE OF ORGANIZATION

        Cayman Islands
--------------------------------------------------------------------------------
                         5     SOLE VOTING POWER

       NUMBER OF               1,096,307 shares, except that Tiger Global
                               Management, the investment manager of Tiger Ltd.,
         SHARES                may be deemed to have sole voting power with
                               respect to such shares, and Coleman, a director
      BENEFICIALLY             of Tiger Ltd. and the managing member of Tiger
                               Global Management, may be deemed to have sole
     OWNED BY EACH             voting power with respect to such shares.
                         -------------------------------------------------------
       REPORTING         6     SHARED VOTING POWER

         PERSON                See response to row 5.
                         -------------------------------------------------------
          WITH           7     SOLE DISPOSITIVE POWER

                               1,096,307 shares, except that Tiger Global
                               Management, the investment manager of Tiger Ltd.,
                               may be deemed to have sole dispositive power with
                               respect to such shares, and Coleman, a director
                               of Tiger Ltd. and the managing member of Tiger
                               Global Management, may be deemed to have sole
                               dispositive power with respect to such shares.
                         -------------------------------------------------------
                         8     SHARED DISPOSITIVE POWER

                               See response to row 7.
--------------------------------------------------------------------------------
9       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
        REPORTING PERSON                                               1,096,307
--------------------------------------------------------------------------------
10      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
        EXCLUDES CERTAIN SHARES*                                            [  ]
--------------------------------------------------------------------------------
11      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

                                                                            2.0%
--------------------------------------------------------------------------------
12      TYPE OF REPORTING PERSON*

                                                                              CO
--------------------------------------------------------------------------------

                     * SEE INSTRUCTIONS BEFORE FILLING OUT!



---------------------------------              ---------------------------------
CUSIP NO. G81477104                   13 G                          Page 5 of 16
---------------------------------              ---------------------------------


--------------------------------------------------------------------------------
1       NAME OF REPORTING PERSON
        I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

        Tiger Global Performance, LLC
--------------------------------------------------------------------------------
2       CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*

                                                                 (a) [ ] (b) [X]
--------------------------------------------------------------------------------
3       SEC USE ONLY

--------------------------------------------------------------------------------
4       CITIZENSHIP OR PLACE OF ORGANIZATION

        Delaware
--------------------------------------------------------------------------------
                         5     SOLE VOTING POWER

       NUMBER OF               1,705,093 shares, of which 1,651,029 are directly
                               owned by Tiger Global and 54,064 are directly
         SHARES                owned by Tiger Global II. Tiger Global
                               Performance is the general partner of each of
      BENEFICIALLY             Tiger Global and Tiger Global II and may be
                               deemed to have sole voting power with respect to
     OWNED BY EACH             such shares, Tiger Global Management is the
                               investment manager of each of Tiger Global and
       REPORTING               Tiger Global II and may be deemed to have sole
                               voting power with respect to such shares, and
         PERSON                Coleman, the managing member of each of Tiger
                               Global Performance and Tiger Global Management,
          WITH                 may be deemed to have sole voting power with
                               respect to such shares.
                         -------------------------------------------------------
                         6     SHARED VOTING POWER

                               See response to row 5.
                         -------------------------------------------------------
                         7     SOLE DISPOSITIVE POWER

                               1,705,093 shares, of which 1,651,029 are directly
                               owned by Tiger Global and 54,064 are directly
                               owned by Tiger Global II. Tiger Global
                               Performance is the general partner of each of
                               Tiger Global and Tiger Global II and may be
                               deemed to have sole dispositive power with
                               respect to such shares, Tiger Global Management
                               is the investment manager of each of Tiger Global
                               and Tiger Global II and may be deemed to have
                               sole dispositive power with respect to such
                               shares, and Coleman, the managing member of each
                               of Tiger Global Performance and Tiger Global
                               Management, may be deemed to have sole
                               dispositive power with respect to such shares.
                         -------------------------------------------------------
                         8     SHARED DISPOSITIVE POWER

                               See response to row 7.
--------------------------------------------------------------------------------
9       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
        REPORTING PERSON                                               1,705,093
--------------------------------------------------------------------------------
10      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
        EXCLUDES CERTAIN SHARES*                                            [  ]
--------------------------------------------------------------------------------
11      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

                                                                            3.1%
--------------------------------------------------------------------------------
12      TYPE OF REPORTING PERSON*

                                                                              OO
--------------------------------------------------------------------------------

                     * SEE INSTRUCTIONS BEFORE FILLING OUT!



---------------------------------              ---------------------------------
CUSIP NO. G81477104                   13 G                          Page 6 of 16
---------------------------------              ---------------------------------


--------------------------------------------------------------------------------
1       NAME OF REPORTING PERSON
        I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

        Tiger Global Management, LLC
--------------------------------------------------------------------------------
2       CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*

                                                                 (a) [ ] (b) [X]
--------------------------------------------------------------------------------
3       SEC USE ONLY

--------------------------------------------------------------------------------
4       CITIZENSHIP OR PLACE OF ORGANIZATION

        Delaware
--------------------------------------------------------------------------------
                         5     SOLE VOTING POWER

       NUMBER OF               2,801,400 shares, of which 1,651,029 are directly
                               owned by Tiger Global, 54,064 are directly owned
         SHARES                by Tiger Global II and 1,096,307 are directly
                               owned by Tiger Ltd. Tiger Global Management is
      BENEFICIALLY             the investment manager of each of Tiger Global,
                               Tiger Global II and Tiger Ltd. and may be deemed
     OWNED BY EACH             to have sole voting power with respect to such
                               shares, Tiger Global Performance is the general
       REPORTING               partner of each of Tiger Global and Tiger Global
                               II and may be deemed to have sole voting power
         PERSON                with respect to such shares directly owned by
                               such entities, and Coleman is the managing member
          WITH                 of Tiger Global Management and Tiger Global
                               Performance and a director of Tiger Ltd. and may
                               be deemed to have sole voting power with respect
                               to such shares.
                         -------------------------------------------------------
                         6     SHARED VOTING POWER

                               See response to row 5.
                         -------------------------------------------------------
                         7     SOLE DISPOSITIVE POWER

                               2,801,400 shares, of which 1,651,029 are directly
                               owned by Tiger Global, 54,064 are directly owned
                               by Tiger Global II and 1,096,307 are directly
                               owned by Tiger Ltd. Tiger Global Management is
                               the investment manager of each of Tiger Global,
                               Tiger Global II and Tiger Ltd. and may be deemed
                               to have sole dispositive power with respect to
                               such shares, Tiger Global Performance is the
                               general partner of each of Tiger Global and Tiger
                               Global II and may be deemed to have sole
                               dispositive power with respect to such shares
                               directly owned by such entities, and Coleman is
                               the managing member of Tiger Global Management
                               and Tiger Global Performance and a director of
                               Tiger Ltd. and may be deemed to have sole
                               dispositive power with respect to such shares.
                         -------------------------------------------------------
                         8     SHARED DISPOSITIVE POWER

                               See response to row 7.
--------------------------------------------------------------------------------
9       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
        REPORTING PERSON                                               2,801,400
--------------------------------------------------------------------------------
10      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
        EXCLUDES CERTAIN SHARES*                                            [  ]
--------------------------------------------------------------------------------
11      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

                                                                            5.1%
--------------------------------------------------------------------------------
12      TYPE OF REPORTING PERSON*

                                                                              OO
--------------------------------------------------------------------------------

                     * SEE INSTRUCTIONS BEFORE FILLING OUT!



---------------------------------              ---------------------------------
CUSIP NO. G81477104                   13 G                          Page 7 of 16
---------------------------------              ---------------------------------


--------------------------------------------------------------------------------
1       NAME OF REPORTING PERSON
        I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

        Charles P. Coleman III ("Coleman")
--------------------------------------------------------------------------------
2       CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*

                                                                 (a) [ ] (b) [X]
--------------------------------------------------------------------------------
3       SEC USE ONLY

--------------------------------------------------------------------------------
4       CITIZENSHIP OR PLACE OF ORGANIZATION

        U.S. Citizen
--------------------------------------------------------------------------------
                         5     SOLE VOTING POWER

       NUMBER OF               2,801,400 shares, of which 1,651,029 are directly
                               owned by Tiger Global, 54,064 are directly owned
         SHARES                by Tiger Global II and 1,096,307 are directly
                               owned by Tiger Ltd. Coleman is a director of
      BENEFICIALLY             Tiger Ltd. and the managing member of each of
                               Tiger Global Performance (the general partner of
     OWNED BY EACH             each of Tiger Global and Tiger Global II) and
                               Tiger Global Management (the investment manager
       REPORTING               of each of Tiger Global, Tiger Global II and
                               Tiger Ltd.) and may be deemed to have sole voting
         PERSON                power with respect to such shares.
                         -------------------------------------------------------
          WITH           6     SHARED VOTING POWER

                               See response to row 5.
                         -------------------------------------------------------
                         7     SOLE DISPOSITIVE POWER

                               2,801,400 shares, of which 1,651,029 are directly
                               owned by Tiger Global, 54,064 are directly owned
                               by Tiger Global II and 1,096,307 are directly
                               owned by Tiger Ltd. Coleman is a director of
                               Tiger Ltd. and the managing member of each of
                               Tiger Global Performance (the general partner of
                               each of Tiger Global and Tiger Global II) and
                               Tiger Global Management (the investment manager
                               of each of Tiger Global, Tiger Global II and
                               Tiger Ltd.) and may be deemed to have sole
                               dispositive power with respect to such shares.
                         -------------------------------------------------------
                         8     SHARED DISPOSITIVE POWER

                               See response to row 7.
--------------------------------------------------------------------------------
9       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
        REPORTING PERSON                                               2,801,400
--------------------------------------------------------------------------------
10      CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
        EXCLUDES CERTAIN SHARES*                                            [  ]
--------------------------------------------------------------------------------
11      PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

                                                                            5.1%
--------------------------------------------------------------------------------
12      TYPE OF REPORTING PERSON*

                                                                              IN
--------------------------------------------------------------------------------

                     * SEE INSTRUCTIONS BEFORE FILLING OUT!



---------------------------------              ---------------------------------
CUSIP NO. G81477104                   13 G                          Page 8 of 16
---------------------------------              ---------------------------------


ITEM 1(A).   NAME OF ISSUER

             SINA Corporation

ITEM 1(B).   ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES

             Room 1802, United Plaza
             1468 Nan Jing Road West
             Shanghai 200040
             People's Republic of China

ITEM 2(A).   NAME OF PERSONS FILING

             This Statement is filed by Tiger Global, L.P., a Delaware limited
             partnership ("Tiger Global"), Tiger Global II, L.P., a Delaware
             limited partnership ("Tiger Global II"), Tiger Global, Ltd., a
             Cayman Islands exempted company ("Tiger Ltd."), Tiger Global
             Performance, LLC, a Delaware limited liability company ("Tiger
             Global Performance"), Tiger Global Management, LLC, a Delaware
             limited liability company ("Tiger Global Management"), and Charles
             P. Coleman III ("Coleman"). The foregoing entities and individual
             are collectively referred to as the "Reporting Persons."

             Tiger Global Management, the investment manager of Tiger Global,
             Tiger Global II and Tiger Ltd., may be deemed to have sole power to
             vote and sole power to dispose of shares of the issuer directly
             owned by Tiger Global, Tiger Global II and Tiger Ltd. Tiger Global
             Performance, the general partner of Tiger Global and Tiger Global
             II, may be deemed to have sole power to vote and sole power to
             dispose of shares of the issuer directly owned by Tiger Global and
             Tiger Global II. Coleman is the managing member of each of Tiger
             Global Performance and Tiger Global Management and a director of
             Tiger Ltd. and may be deemed to have sole power to vote and sole
             power to dispose of shares of the issuer directly owned by Tiger
             Global, Tiger Global II and Tiger Ltd.

ITEM 2(B).   ADDRESS OF PRINCIPAL BUSINESS OFFICE

             The address for each of the Reporting Persons is:

             Tiger Global Management, LLC
             101 Park Avenue, 48th Floor
             New York, NY 10178 USA

ITEM 2(C)    CITIZENSHIP

             Tiger Global and Tiger Global II are Delaware limited partnerships.
             Tiger Global Performance and Tiger Global Management are Delaware
             limited liability companies. Tiger Ltd. is a Cayman Islands
             exempted company. Coleman is a United States citizen.

ITEM 2(D) AND (E).    TITLE OF CLASS OF SECURITIES AND CUSIP NUMBER

             Common Stock, par value $0.133 per share
             CUSIP # G81477104

ITEM 3.      NOT APPLICABLE.

ITEM 4.      OWNERSHIP:

             Provide the following information regarding the aggregate number
             and percentage of the class of securities of the issuer identified
             in Item 1.



---------------------------------              ---------------------------------
CUSIP NO. G81477104                   13 G                          Page 9 of 16
---------------------------------              ---------------------------------


             (a)    AMOUNT BENEFICIALLY OWNED:

                    See Row 9 of cover page for each Reporting Person.

             (b)    PERCENT OF CLASS:

                    See Row 11 of cover page for each Reporting Person.

             (c)    NUMBER OF SHARES AS TO WHICH SUCH PERSON HAS:

                    (i)    SOLE POWER TO VOTE OR TO DIRECT THE VOTE:

                           See Row 5 of cover page for each Reporting Person.

                    (ii)   SHARED POWER TO VOTE OR TO DIRECT THE VOTE:

                           See Row 6 of cover page for each Reporting Person.

                    (iii)  SOLE POWER TO DISPOSE OR TO DIRECT THE DISPOSITION
                           OF:

                           See Row 7 of cover page for each Reporting Person.

                    (iv)   SHARED POWER TO DISPOSE OR TO DIRECT THE DISPOSITION
                           OF:

                           See Row 8 of cover page for each Reporting Person.

ITEM 5.      OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS

             Not applicable.

ITEM 6.      OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON.

             Under certain circumstances set forth in the limited partnership
             agreements of Tiger Global and Tiger Global II, the general and
             limited partners of each of such entities may be deemed to have the
             right to receive dividends from, or the proceeds from, the sale of
             shares of the issuer owned by each such entity of which they are a
             partner.

ITEM 7.      IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED
             THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY

             Not applicable.

ITEM 8.      IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP.

             Not applicable.

ITEM 9.      NOTICE OF DISSOLUTION OF GROUP.

             Not applicable.

ITEM 10.     CERTIFICATION.

             By signing below I certify that, to the best of my knowledge and
             belief, the securities referred to above were not acquired and are
             not held for the purpose of or with the effect of changing or
             influencing the control of the issuer of the securities and were
             not acquired and are not held in connection with or as a
             participant in any transaction having that purpose or effect.



                                                                   Page 10 of 16


                                   SIGNATURES


         After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this statement is true, complete and
correct.


Dated:  April 1, 2008


Tiger Global Management, LLC                /S/ CHARLES P. COLEMAN III
                                            ------------------------------------
                                            Signature

                                            Charles P. Coleman III
                                            Managing Member



Tiger Global, L.P.                          /S/ CHARLES P. COLEMAN III
By Tiger Global Performance, LLC            ------------------------------------
Its General Partner                         Signature

                                            Charles P. Coleman III
                                            Managing Member


Tiger Global II, L.P.                       /S/ CHARLES P. COLEMAN III
By Tiger Global Performance, LLC            ------------------------------------
Its General Partner                         Signature

                                            Charles P. Coleman III
                                            Managing Member


Tiger Global, Ltd.                          /S/ CHARLES P. COLEMAN III
                                            ------------------------------------
                                            Signature

                                            Charles P. Coleman III
                                            Director


Tiger Global Performance, LLC               /S/ CHARLES P. COLEMAN III
                                            ------------------------------------
                                            Signature

                                            Charles P. Coleman III
                                            Managing Member


Charles P. Coleman III                      /S/ CHARLES P. COLEMAN III
                                            ------------------------------------
                                            Signature



                                                                   Page 11 of 16


The original statement shall be signed by each person on whose behalf the
statement is filed or his authorized representative. If the statement is signed
on behalf of a person by his authorized representative other than an executive
officer or general partner of the filing person, evidence of the
representative's authority to sign on behalf of such person shall be filed with
the statement, provided, however, that a power of attorney for this purpose
which is already on file with the Commission may be incorporated by reference.
The name and any title of each person who signs the statement shall be typed or
printed beneath his signature.

NOTE: Schedules filed in paper format shall include a signed original and five
copies of the schedule, including all exhibits. SEE ss.240.13d-7 for other
parties for whom copies are to be sent.

ATTENTION: INTENTIONAL MISSTATEMENTS OR OMISSIONS OF FACT CONSTITUTE FEDERAL
CRIMINAL VIOLATIONS (SEE 18 U.S.C. 1001)



                                                                   Page 12 of 16


                                  EXHIBIT INDEX


                                                                     Found on
                                                                   Sequentially
EXHIBIT                                                            Numbered Page
-------

Exhibit A: Agreement of Joint Filing                                    13



                                                                   Page 13 of 16


                                    EXHIBIT A


                            AGREEMENT OF JOINT FILING


         The undersigned hereby agree that a single Schedule 13G (or any
amendment thereto) relating to the Common Stock of SINA Corporation shall be
filed on behalf of each of the undersigned and that this Agreement shall be
filed as an exhibit to such Schedule 13G.

Dated:  April 1, 2008


Tiger Global Management, LLC                /S/ CHARLES P. COLEMAN III
                                            ------------------------------------
                                            Signature

                                            Charles P. Coleman III
                                            Managing Member



Tiger Global, L.P.                          /S/ CHARLES P. COLEMAN III
By Tiger Global Performance, LLC            ------------------------------------
Its General Partner                         Signature

                                            Charles P. Coleman III
                                            Managing Member


Tiger Global II, L.P.                       /S/ CHARLES P. COLEMAN III
By Tiger Global Performance, LLC            ------------------------------------
Its General Partner                         Signature

                                            Charles P. Coleman III
                                            Managing Member


Tiger Global, Ltd.                          /S/ CHARLES P. COLEMAN III
                                            ------------------------------------
                                            Signature

                                            Charles P. Coleman III
                                            Director


Tiger Global Performance, LLC               /S/ CHARLES P. COLEMAN III
                                            ------------------------------------
                                            Signature

                                            Charles P. Coleman III
                                            Managing Member



                                                                   Page 14 of 16


Charles P. Coleman III                      /S/ CHARLES P. COLEMAN III
                                            ------------------------------------
                                            Signature