<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000811869
<NAME> THE AAL MUTUAL FUNDS
<SERIES>
   <NUMBER> 131
   <NAME> THE AAL LARGE COMPANY INDEX FUND
<MULTIPLIER> 1

<S>                             <C>
<PERIOD-TYPE>                   4-MOS
<FISCAL-YEAR-END>                          APR-30-2000
<PERIOD-START>                             DEC-31-1999
<PERIOD-END>                               APR-30-2000
<INVESTMENTS-AT-COST>                         28381288
<INVESTMENTS-AT-VALUE>                        27580772
<RECEIVABLES>                                    20985
<ASSETS-OTHER>                                   68095
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                27669852
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                        45397
<TOTAL-LIABILITIES>                              45397
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                      28371576
<SHARES-COMMON-STOCK>                          2775311
<SHARES-COMMON-PRIOR>                                0
<ACCUMULATED-NII-CURRENT>                        52550
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                            845
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                      (800516)
<NET-ASSETS>                                  27624455
<DIVIDEND-INCOME>                                40866
<INTEREST-INCOME>                                14587
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                    7993
<NET-INVESTMENT-INCOME>                          47460
<REALIZED-GAINS-CURRENT>                           845
<APPREC-INCREASE-CURRENT>                     (800516)
<NET-CHANGE-FROM-OPS>                         (752211)
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                            0
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                        2775378
<NUMBER-OF-SHARES-REDEEMED>                       (67)
<SHARES-REINVESTED>                                  0
<NET-CHANGE-IN-ASSETS>                        27624455
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                             9396
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                  36386
<AVERAGE-NET-ASSETS>                          11823413
<PER-SHARE-NAV-BEGIN>                            10.00
<PER-SHARE-NII>                                   0.02
<PER-SHARE-GAIN-APPREC>                         (0.07)
<PER-SHARE-DIVIDEND>                              0.00
<PER-SHARE-DISTRIBUTIONS>                         0.00
<RETURNS-OF-CAPITAL>                              0.00
<PER-SHARE-NAV-END>                               9.95
<EXPENSE-RATIO>                                   0.20



</TABLE>