<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000811869
<NAME> THE AAL MUTUAL FUNDS
<SERIES>
   <NUMBER> 032
   <NAME> THE AAL MUNICIPAL BOND FUND CLASS B
<MULTIPLIER> 1
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          APR-30-1999
<PERIOD-START>                             MAY-01-1998
<PERIOD-END>                               OCT-30-1998
<INVESTMENTS-AT-COST>                        468930657
<INVESTMENTS-AT-VALUE>                       507485676
<RECEIVABLES>                                 10703703
<ASSETS-OTHER>                                  221057
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<TOTAL-ASSETS>                               518410436
<PAYABLE-FOR-SECURITIES>                       9561808
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                       789940
<TOTAL-LIABILITIES>                           10351748
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                     461649817
<SHARES-COMMON-STOCK>                           487190
<SHARES-COMMON-PRIOR>                           316724
<ACCUMULATED-NII-CURRENT>                      (47081)
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<ACCUMULATED-NET-GAINS>                        7900933
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                      38555019
<NET-ASSETS>                                   5719131
<DIVIDEND-INCOME>                                    0
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<OTHER-INCOME>                                       0
<EXPENSES-NET>                                 2026080
<NET-INVESTMENT-INCOME>                       10926727
<REALIZED-GAINS-CURRENT>                       5003272
<APPREC-INCREASE-CURRENT>                      9212971
<NET-CHANGE-FROM-OPS>                         25142970
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                      (85009)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                         174815
<NUMBER-OF-SHARES-REDEEMED>                    (10299)
<SHARES-REINVESTED>                               5950
<NET-CHANGE-IN-ASSETS>                        37252863
<ACCUMULATED-NII-PRIOR>                        (47081)
<ACCUMULATED-GAINS-PRIOR>                      2897661
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                          1126046
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                2026080
<AVERAGE-NET-ASSETS>                           4659872
<PER-SHARE-NAV-BEGIN>                            11.40
<PER-SHARE-NII>                                    .21
<PER-SHARE-GAIN-APPREC>                            .34
<PER-SHARE-DIVIDEND>                             (.21)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              11.74
<EXPENSE-RATIO>                                   1.65
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        


</TABLE>