<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE YAHOO!
INC. FORM 10-K FOR THE PERIOD ENDED DECEMBER 31, 1999 AND IS QUALIFIED IN ITS
ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          DEC-31-1999
<PERIOD-START>                             JAN-01-1999
<PERIOD-END>                               DEC-31-1999
<CASH>                                         233,951
<SECURITIES>                                   638,508
<RECEIVABLES>                                   65,748
<ALLOWANCES>                                    11,322
<INVENTORY>                                          0
<CURRENT-ASSETS>                               945,923
<PP&E>                                          90,294
<DEPRECIATION>                                  32,183
<TOTAL-ASSETS>                               1,469,821
<CURRENT-LIABILITIES>                          192,319
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           533
<OTHER-SE>                                   1,260,772
<TOTAL-LIABILITY-AND-EQUITY>                 1,469,821
<SALES>                                              0
<TOTAL-REVENUES>                               588,608
<CGS>                                                0
<TOTAL-COSTS>                                  101,799
<OTHER-EXPENSES>                               420,076
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                                101,890
<INCOME-TAX>                                    40,757
<INCOME-CONTINUING>                             61,133
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    61,133
<EPS-BASIC>                                       0.12
<EPS-DILUTED>                                     0.10