<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000811869
<NAME> THE AAL MUTUAL FUNDS
<SERIES>
   <NUMBER> 031
   <NAME> THE AAL MUNICIPAL BOND FUND CLASS A
<MULTIPLIER> 1

<S>                             <C>
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          APR-30-2000
<PERIOD-START>                             MAY-01-1999
<PERIOD-END>                               APR-30-2000
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<SENIOR-EQUITY>                                      0
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<SHARES-COMMON-STOCK>                         44163117
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<NET-CHANGE-FROM-OPS>                       (22795678)
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                   (24446242)
<DISTRIBUTIONS-OF-GAINS>                      (678042)
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<NUMBER-OF-SHARES-SOLD>                        4614917
<NUMBER-OF-SHARES-REDEEMED>                  (7961893)
<SHARES-REINVESTED>                            1904950
<NET-CHANGE-IN-ASSETS>                      (61925108)
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<GROSS-EXPENSE>                                4239738
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<PER-SHARE-NAV-BEGIN>                            11.47
<PER-SHARE-NII>                                   0.53
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<EXPENSE-RATIO>                                   0.78



</TABLE>