<TABLE> <S> <C><ARTICLE>    6<CIK>    0000811869<NAME>    The AAL Mu<SERIES>    <NAME>    The AAL Bond Fund Class A    <NUMBER>    21</SERIES><MULTIPLIER>    1<S>                                                      <C><PERIOD-TYPE>                                          6-MOS<PERIOD-START>                                   May-01-2000<FISCAL-YEAR-END>                                Apr-30-2001<PERIOD-END>                                     Oct-31-2000<INVESTMENTS-AT-COST>                            368,027,130<INVESTMENTS-AT-VALUE>                           369,001,699<RECEIVABLES>                                      6,421,553<ASSETS-OTHER>                                        29,820<OTHER-ITEMS-ASSETS>                                       0<TOTAL-ASSETS>                                   375,453,072<PAYABLE-FOR-SECURITIES>                                   0<SENIOR-LONG-TERM-DEBT>                                    0<OTHER-ITEMS-LIABILITIES>                          1,157,787<TOTAL-LIABILITIES>                                1,157,787<SENIOR-EQUITY>                                            0<PAID-IN-CAPITAL-COMMON>                         403,624,426<SHARES-COMMON-STOCK>                             33,879,686<SHARES-COMMON-PRIOR>                             34,537,744<ACCUMULATED-NII-CURRENT>                             96,451<OVERDISTRIBUTION-NII>                                     0<ACCUMULATED-NET-GAINS>                         (30,400,161)<OVERDISTRIBUTION-GAINS>                                   0<ACCUM-APPREC-OR-DEPREC>                             974,569<NET-ASSETS>                                     321,344,743<DIVIDEND-INCOME>                                          0<INTEREST-INCOME>                                 13,757,141<OTHER-INCOME>                                             0<EXPENSES-NET>                                     1,559,419<NET-INVESTMENT-INCOME>                           12,197,722<REALIZED-GAINS-CURRENT>                         (3,412,167)<APPREC-INCREASE-CURRENT>                         10,147,000<NET-CHANGE-FROM-OPS>                             18,932,555<EQUALIZATION>                                             0<DISTRIBUTIONS-OF-INCOME>                       (10,416,666)<DISTRIBUTIONS-OF-GAINS>                                   0<DISTRIBUTIONS-OTHER>                                      0<NUMBER-OF-SHARES-SOLD>                            1,313,279<NUMBER-OF-SHARES-REDEEMED>                      (2,903,545)<SHARES-REINVESTED>                                  932,208<NET-CHANGE-IN-ASSETS>                             1,035,496<ACCUMULATED-NII-PRIOR>                               96,451<ACCUMULATED-GAINS-PRIOR>                       (26,987,994)<OVERDISTRIB-NII-PRIOR>                                    0<OVERDIST-NET-GAINS-PRIOR>                                 0<GROSS-ADVISORY-FEES>                                846,665<INTEREST-EXPENSE>                                         0<GROSS-EXPENSE>                                    1,653,469<AVERAGE-NET-ASSETS>                             320,553,608<PER-SHARE-NAV-BEGIN>                                   9.32<PER-SHARE-NII>                                         0.31<PER-SHARE-GAIN-APPREC>                                 0.16<PER-SHARE-DIVIDEND>                                  (0.31)<PER-SHARE-DISTRIBUTIONS>                                  0<RETURNS-OF-CAPITAL>                                       0<PER-SHARE-NAV-END>                                     9.48<EXPENSE-RATIO>                                         0.88<FN></FN></TABLE>