<ARTICLE> 5 <LEGEND> THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM INTERWOVEN INC'S REPORT ON FORM 10-K FOR THE PERIOD ENDED DECEMBER 31, 1999 AND IS QUALIFIED IN ITS ENTIRELY 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> 10,983 <SECURITIES> 61,129 <RECEIVABLES> 5,446 <ALLOWANCES> 288 <INVENTORY> 0 <CURRENT-ASSETS> 62,152 <PP&E> 4,398 <DEPRECIATION> 1,253 <TOTAL-ASSETS> 83,079 <CURRENT-LIABILITIES> 7,739 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 23 <OTHER-SE> 75,317 <TOTAL-LIABILITY-AND-EQUITY> 75,340 <SALES> 10,706 <TOTAL-REVENUES> 16,806 <CGS> 181 <TOTAL-COSTS> 6,757 <OTHER-EXPENSES> 27,065 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 111 <INCOME-PRETAX> (15,655) <INCOME-TAX> 0 <INCOME-CONTINUING> (15,655) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (15,655) <EPS-BASIC> (3.79) <EPS-DILUTED> (3.79)