<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0001041863
<NAME> MORGAN STANLEY DEAN WITTER STRATEGIC ADVISER FUND, INC.
<SERIES>
<NUMBER> 022
<NAME> STRATEGIC ADVISER MODERATE PORTFOLIO - CLASS B
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> JUN-30-2000
<INVESTMENTS-AT-COST> 6,383
<INVESTMENTS-AT-VALUE> 6,478
<RECEIVABLES> 172
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 138
<TOTAL-ASSETS> 6,788
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 179
<TOTAL-LIABILITIES> 179
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 6,434
<SHARES-COMMON-STOCK> 61
<SHARES-COMMON-PRIOR> 61
<ACCUMULATED-NII-CURRENT> 88
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (8)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 95
<NET-ASSETS> 6,609
<DIVIDEND-INCOME> 94
<INTEREST-INCOME> 0
<OTHER-INCOME> 0
<EXPENSES-NET> (8)
<NET-INVESTMENT-INCOME> 86
<REALIZED-GAINS-CURRENT> 22
<APPREC-INCREASE-CURRENT> (88)
<NET-CHANGE-FROM-OPS> 20
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 0
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 235
<ACCUMULATED-NII-PRIOR> 2
<ACCUMULATED-GAINS-PRIOR> (30)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 7
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 60
<AVERAGE-NET-ASSETS> 603
<PER-SHARE-NAV-BEGIN> 10.68
<PER-SHARE-NII> 0.13
<PER-SHARE-GAIN-APPREC> (0.11)
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.70
<EXPENSE-RATIO> 0.47
</TABLE>