WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000275811
<NAME> CASH PORTFOLIO - CLASS L
<SERIES>
   <NUMBER> 001
   <NAME> SMITH BARNEY MONEY FUNDS, INC.

<S>                             <C>
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1999
<PERIOD-END>                               DEC-31-1999
<INVESTMENTS-AT-COST>                   45,486,087,431
<INVESTMENTS-AT-VALUE>                  45,486,087,431
<RECEIVABLES>                              232,558,211
<ASSETS-OTHER>                                     254
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                          45,718,645,896
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                   41,342,379
<TOTAL-LIABILITIES>                         41,342,379
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                45,678,272,920
<SHARES-COMMON-STOCK>                          582,330
<SHARES-COMMON-PRIOR>                          412,144
<ACCUMULATED-NII-CURRENT>                        5,745
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                      (975,148)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                             0
<NET-ASSETS>                            45,677,303,517
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                        2,025,572,090
<OTHER-INCOME>                                       0
<EXPENSES-NET>                             268,931,454
<NET-INVESTMENT-INCOME>                  2,025,542,636
<REALIZED-GAINS-CURRENT>                        29,464
<APPREC-INCREASE-CURRENT>                            0
<NET-CHANGE-FROM-OPS>                    2,025,572,100
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                       20,975
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                        544,299
<NUMBER-OF-SHARES-REDEEMED>                    395,544
<SHARES-REINVESTED>                             21,431
<NET-CHANGE-IN-ASSETS>                   5,599,678,613
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                  (1,004,612)
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                      166,564,956
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                            268,931,454
<AVERAGE-NET-ASSETS>                           446,189
<PER-SHARE-NAV-BEGIN>                             1.00
<PER-SHARE-NII>                                   0.05
<PER-SHARE-GAIN-APPREC>                         (0.05)
<PER-SHARE-DIVIDEND>                              0.00
<PER-SHARE-DISTRIBUTIONS>                         0.00
<RETURNS-OF-CAPITAL>                              0.00
<PER-SHARE-NAV-END>                               1.00
<EXPENSE-RATIO>                                   0.57



</TABLE>