DELAWARE GROUP ADVISER FUNDS INC /MD/
NSAR-A, 1997-06-27
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<PAGE>      PAGE  1
000 A000000 04/30/97
000 C000000 0000910682
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 3.0.a
000 J000000 U
001 A000000 DELAWARE GROUP ADVISER FUNDS, INC.
001 B000000 811-7972
001 C000000 2152552926
002 A000000 2005 MARKET STREET
002 B000000 PHILADELPHIA
002 C000000 PA
002 D010000 19103
003  000000 N
004  000000 N
005  000000 N
006  000000 N
007 A000000 Y
007 B000000  6
007 C010200  2
007 C020200 ENTERPRISE FUND
007 C030200 N
007 C010300  3
007 C020300 U.S. GROWTH FUND
007 C030300 N
007 C010400  4
007 C020400 WORLD GROWTH FUND
007 C030400 N
007 C010500  5
007 C020500 NEW PACIFIC FUND
007 C030500 N
007 C010600  6
007 C020600 FEDERAL BOND FUND
007 C030600 N
007 C010700  7
007 C020700 CORPORATE INCOME FUND
007 C030700 N
018  00AA00 Y
019 A00AA00 Y
019 B00AA00   54
019 C00AA00 DELAWARECX
020 A000001 CROSBY SECURITIES
020 C000001     16
020 A000002 BARING SECURITIES
020 C000002     14
020 A000003 WARBURG
020 C000003     11
020 A000004 MORGAN GRENFELL
<PAGE>      PAGE  2
020 C000004     10
020 A000005 PEREGRINE SERVICE
020 C000005     10
020 A000006 ALEX BROWN
020 C000006      8
020 A000007 PAINEWEBBER JACKSON
020 C000007      7
020 A000008 GK GOH SECURITIES
020 C000008      5
020 A000009 CAZENOVE & CO., OVERSEES
020 C000009      4
020 A000010 MORGAN STANLEY
020 C000010      4
021  000000       89
022 A000001 MERRILL LYNCH, PIERCE, FENNER & SMITH
022 B000001 13-5674085
022 C000001      8921
022 D000001     10025
022 A000002 PAINEWEBBER & JACKSON
022 B000002 13-2638166
022 C000002       849
022 D000002      1956
022 A000003 MENDHAM CAPITAL GROUP
022 B000003 22-3165996
022 C000003      2518
022 D000003      1697
022 A000004 FIRST BOSTON
022 B000004 13-5659485
022 C000004      1431
022 D000004      1412
022 A000005 UBS SECURITIES
022 B000005 13-2932996
022 C000005      1046
022 D000005        95
022 A000006 SALOMON BROTHERS
022 B000006 13-3082694
022 C000006      1283
022 D000006      3284
022 A000007 MORGAN STANLEY
022 B000007 13-2655998
022 C000007      1349
022 D000007       310
022 A000008 GOLDMAN SACHS
022 B000008 13-5108880
022 C000008       993
022 D000008       339
022 A000009 CITIBANK
022 C000009       111
022 D000009       807
022 A000010 LUMMIS & CO.
022 C000010      1060
<PAGE>      PAGE  3
022 D000010         0
023 C000000      19561
023 D000000      19925
024  00AA00 N
027  000000 Y
077 A000000 Y
077 Q010000 Y
028 A010200       127
028 A020200         0
028 A030200       127
028 A040200        47
028 B010200       368
028 B020200      1933
028 B030200      2301
028 B040200        84
028 C010200      2346
028 C020200         0
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028 C040200       293
028 D010200       268
028 D020200         0
028 D030200       268
028 D040200       634
028 E010200       154
028 E020200         0
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028 G010200      3415
028 G020200      1933
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028 G040200      1682
028 H000200      2912
029  000200 Y
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030 B000200  4.75
030 C000200  0.00
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031 B000200      0
032  000200      6
033  000200      0
049  000200 N
050  000200 N
051  000200 N
052  000200 N
053 A000200 Y
053 B000200 Y
053 C000200 N
<PAGE>      PAGE  4
062 A000200 N
062 B000200   0.0
062 C000200   0.0
062 D000200   0.0
062 E000200   0.0
062 F000200   0.0
062 G000200   0.0
062 H000200   0.0
062 I000200   0.0
062 J000200   0.0
062 K000200   0.0
062 L000200   0.0
062 M000200   0.0
062 N000200   0.0
062 O000200   0.0
062 P000200   0.0
062 Q000200   0.0
062 R000200   0.0
070 A010200 Y
070 A020200 Y
070 B010200 Y
070 B020200 N
070 C010200 Y
070 C020200 N
070 D010200 Y
070 D020200 N
070 E010200 Y
070 E020200 N
070 F010200 Y
070 F020200 Y
070 G010200 Y
070 G020200 N
070 H010200 Y
070 H020200 N
070 I010200 Y
070 I020200 N
070 J010200 Y
070 J020200 N
070 K010200 Y
070 K020200 N
070 L010200 Y
070 L020200 N
070 M010200 Y
070 M020200 N
070 N010200 Y
070 N020200 N
070 O010200 Y
070 O020200 N
070 P010200 N
070 P020200 N
070 Q010200 N
<PAGE>      PAGE  5
070 Q020200 N
070 R010200 Y
070 R020200 N
071 A000200     12513
071 B000200     11682
071 C000200     27416
071 D000200   43
072 A000200  6
072 B000200       80
072 C000200       43
072 D000200        0
072 E000200        0
072 F000200        0
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072 H000200        0
072 I000200       29
072 J000200        4
072 K000200        0
072 L000200        0
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072 O000200        1
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072 S000200        0
072 T000200       43
072 U000200        1
072 V000200        8
072 W000200       47
072 X000200      280
072 Y000200        0
072 Z000200     -157
072AA000200     3072
072BB000200     1706
072CC010200        0
072CC020200     2456
072DD010200        0
072DD020200        0
072EE000200     1948
073 A010200   0.0000
073 A020200   0.0000
073 B000200   3.7200
073 C000200   0.0000
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074 C000200        0
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074 G000200        0
<PAGE>      PAGE  6
074 H000200        0
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074 L000200        0
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074 O000200     2366
074 P000200        0
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076  000200     0.00
028 A010300       448
028 A020300         0
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028 A040300       136
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028 B020300      2717
028 B030300      5339
028 B040300       336
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028 C040300       448
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028 D040300       670
028 E010300      1156
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028 E030300      1156
028 E040300       471
028 F010300      1233
028 F020300         0
028 F030300      1233
028 F040300       785
028 G010300      7884
<PAGE>      PAGE  7
028 G020300      2717
028 G030300     10601
028 G040300      2846
028 H000300      3858
029  000300 Y
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030 B000300  4.75
030 C000300  0.00
031 A000300      9
031 B000300      0
032  000300      5
033  000300      0
049  000300 N
050  000300 N
051  000300 N
052  000300 N
053 A000300 Y
053 B000300 Y
053 C000300 N
062 A000300 N
062 B000300   0.0
062 C000300   0.0
062 D000300   0.0
062 E000300   0.0
062 F000300   0.0
062 G000300   0.0
062 H000300   0.0
062 I000300   0.0
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062 K000300   0.0
062 L000300   0.0
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062 O000300   0.0
062 P000300   0.0
062 Q000300   0.0
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070 A010300 Y
070 A020300 Y
070 B010300 Y
070 B020300 N
070 C010300 Y
070 C020300 N
070 D010300 Y
070 D020300 N
070 E010300 Y
070 E020300 N
070 F010300 Y
070 F020300 N
070 G010300 Y
070 G020300 N
<PAGE>      PAGE  8
070 H010300 Y
070 H020300 N
070 I010300 Y
070 I020300 N
070 J010300 Y
070 J020300 N
070 K010300 Y
070 K020300 N
070 L010300 Y
070 L020300 N
070 M010300 Y
070 M020300 N
070 N010300 Y
070 N020300 N
070 O010300 Y
070 O020300 N
070 P010300 N
070 P020300 N
070 Q010300 N
070 Q020300 N
070 R010300 Y
070 R020300 N
071 A000300     23167
071 B000300     17988
071 C000300     30394
071 D000300   59
072 A000300  6
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072 C000300      127
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072 J000300        2
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072 U000300        0
072 V000300        7
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072 X000300      238
072 Y000300        0
<PAGE>      PAGE  9
072 Z000300      -78
072AA000300     2937
072BB000300     1124
072CC010300      762
072CC020300        0
072DD010300        0
072DD020300        0
072EE000300     2720
073 A010300   0.0000
073 A020300   0.0000
073 B000300   5.4400
073 C000300   0.0000
074 A000300       49
074 B000300     1014
074 C000300        0
074 D000300        0
074 E000300        0
074 F000300    33496
074 G000300        0
074 H000300        0
074 I000300        0
074 J000300      551
074 K000300        0
074 L000300      196
074 M000300        4
074 N000300    35310
074 O000300      579
074 P000300        0
074 Q000300        0
074 R010300        0
074 R020300        0
074 R030300        0
074 R040300      215
074 S000300        0
074 T000300    34516
074 U010300     1483
074 U020300     1044
074 V010300    13.61
074 V020300     0.00
074 W000300   0.0000
074 X000300      955
074 Y000300        0
075 A000300        0
075 B000300    31568
076  000300     0.00
028 A010400       118
028 A020400         0
028 A030400       118
028 A040400       222
028 B010400       440
028 B020400      1001
<PAGE>      PAGE  10
028 B030400      1441
028 B040400       195
028 C010400        73
028 C020400         0
028 C030400        73
028 C040400       720
028 D010400        51
028 D020400         0
028 D030400        51
028 D040400       133
028 E010400       148
028 E020400         0
028 E030400       148
028 E040400        27
028 F010400       145
028 F020400         0
028 F030400       145
028 F040400       107
028 G010400       975
028 G020400      1001
028 G030400      1976
028 G040400      1404
028 H000400       719
029  000400 Y
030 A000400     12
030 B000400  4.75
030 C000400  0.00
031 A000400      8
031 B000400      0
032  000400      4
033  000400      0
049  000400 N
050  000400 N
051  000400 N
052  000400 N
053 A000400 Y
062 A000400 N
062 B000400   0.0
062 C000400   0.0
062 D000400   0.0
062 E000400   0.0
062 F000400   0.0
062 G000400   0.0
062 H000400   0.0
062 I000400   0.0
062 J000400   0.0
062 K000400   0.0
062 L000400   0.0
062 M000400   0.0
062 N000400   0.0
062 O000400   0.0
<PAGE>      PAGE  11
062 P000400   0.0
062 Q000400   0.0
062 R000400   0.0
071 A000400       718
071 B000400      1058
071 C000400     15788
071 D000400    5
072 A000400  6
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072 C000400       55
072 D000400        0
072 E000400        0
072 F000400       89
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072 I000400        7
072 J000400        4
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072 Y000400        0
072 Z000400      -81
072AA000400      760
072BB000400      462
072CC010400      333
072CC020400        0
072DD010400        0
072DD020400        0
072EE000400     1010
073 A010400   0.0000
073 A020400   0.0000
073 B000400   3.0800
073 C000400   0.0000
074 A000400        1
074 B000400     1326
074 C000400        0
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074 F000400    14712
074 G000400        0
<PAGE>      PAGE  12
074 H000400      561
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074 M000400        3
074 N000400    16736
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074 T000400    16585
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074 V010400    12.01
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074 X000400     1036
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075 B000400    16450
076  000400     0.00
028 A010500        49
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028 F040500       142
028 G010500      4606
<PAGE>      PAGE  13
028 G020500       199
028 G030500      4795
028 G040500      1038
028 H000500      3480
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030 B000500  4.75
030 C000500  0.00
031 A000500     11
031 B000500      0
032  000500      6
033  000500      0
049  000500 N
050  000500 N
051  000500 N
052  000500 N
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070 A010500 Y
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<PAGE>      PAGE  14
070 I010500 N
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070 K010500 Y
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<PAGE>      PAGE  15
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<PAGE>      PAGE  16
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051  000600 N
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<PAGE>      PAGE  17
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<PAGE>      PAGE  18
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<PAGE>      PAGE  19
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033  000700      0
049  000700 N
050  000700 N
051  000700 N
052  000700 N
053 A000700 Y
053 B000700 Y
053 C000700 N
062 A000700 Y
062 B000700   0.0
062 C000700   0.0
062 D000700  11.0
062 E000700   0.0
062 F000700   0.0
062 G000700   0.0
062 H000700   0.0
062 I000700   0.0
062 J000700   0.0
062 K000700   0.0
062 L000700   0.0
062 M000700   0.0
062 N000700   7.0
062 O000700   0.0
062 P000700  77.0
062 Q000700   3.0
062 R000700   0.0
063 A000700   0
063 B000700 10.6
070 A010700 Y
070 A020700 Y
070 B010700 Y
070 B020700 N
070 C010700 Y
070 C020700 N
070 D010700 Y
070 D020700 N
070 E010700 Y
070 E020700 N
<PAGE>      PAGE  20
070 F010700 Y
070 F020700 N
070 G010700 Y
070 G020700 N
070 H010700 Y
070 H020700 N
070 I010700 Y
070 I020700 N
070 J010700 N
070 J020700 N
070 K010700 Y
070 K020700 N
070 L010700 Y
070 L020700 N
070 M010700 Y
070 M020700 N
070 N010700 Y
070 N020700 N
070 O010700 Y
070 O020700 N
070 P010700 N
070 P020700 N
070 Q010700 N
070 Q020700 N
070 R010700 Y
070 R020700 N
071 A000700      6029
071 B000700      6553
071 C000700     17987
071 D000700   34
072 A000700  6
072 B000700      710
072 C000700        0
072 D000700        0
072 E000700        0
072 F000700        0
072 G000700       29
072 H000700        0
072 I000700       19
072 J000700        1
072 K000700        0
072 L000700        0
072 M000700        1
072 N000700       11
072 O000700        0
072 P000700        0
072 Q000700        0
072 R000700        9
072 S000700        0
072 T000700       18
072 U000700        1
<PAGE>      PAGE  21
072 V000700        9
072 W000700        7
072 X000700      105
072 Y000700        0
072 Z000700      605
072AA000700      123
072BB000700      110
072CC010700      441
072CC020700        0
072DD010700      384
072DD020700      122
072EE000700        0
073 A010700   0.2900
073 A020700   0.7700
073 B000700   0.0000
073 C000700   0.0000
074 A000700        0
074 B000700     2126
074 C000700        0
074 D000700    17062
074 E000700        0
074 F000700        0
074 G000700        0
074 H000700        0
074 I000700        0
074 J000700     2419
074 K000700        0
074 L000700      529
074 M000700        3
074 N000700    22139
074 O000700     2275
074 P000700        0
074 Q000700        0
074 R010700        0
074 R020700        0
074 R030700        0
074 R040700      213
074 S000700        0
074 T000700    19651
074 U010700     1378
074 U020700      730
074 V010700     0.00
074 V020700     0.00
074 W000700   0.0000
074 X000700      317
074 Y000700        0
075 A000700        0
075 B000700    19120
076  000700     0.00
028 A010800         0
028 A020800         0
<PAGE>      PAGE  22
028 A030800         0
028 A040800         0
028 B010800         0
028 B020800         0
028 B030800         0
028 B040800         0
028 C010800         0
028 C020800         0
028 C030800         0
028 C040800         0
028 D010800         0
028 D020800         0
028 D030800         0
028 D040800         0
028 E010800         0
028 E020800         0
028 E030800         0
028 E040800         0
028 F010800         0
028 F020800         0
028 F030800         0
028 F040800         0
028 G010800         0
028 G020800         0
028 G030800         0
028 G040800         0
028 H000800         0
SIGNATURE   ROSEMARY E. MILNER                           
TITLE       VICE PRESIDENT      
 


<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000910682
<NAME> DELAWARE GROUP ADVISER FUNDS, INC.
<SERIES>
   <NUMBER> 021
   <NAME> ENTERPRISE FUND A CLASS
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          OCT-31-1997
<PERIOD-END>                               APR-30-1997
<INVESTMENTS-AT-COST>                       25,896,303
<INVESTMENTS-AT-VALUE>                      28,912,409
<RECEIVABLES>                                  468,357
<ASSETS-OTHER>                                  30,104
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              29,410,870
<PAYABLE-FOR-SECURITIES>                       204,961
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                      248,980
<TOTAL-LIABILITIES>                            453,941
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    24,666,668
<SHARES-COMMON-STOCK>                        1,594,387
<SHARES-COMMON-PRIOR>                        1,384,862
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                         157,421
<ACCUMULATED-NET-GAINS>                      1,431,576
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                     3,016,106
<NET-ASSETS>                                19,455,188
<DIVIDEND-INCOME>                               42,518
<INTEREST-INCOME>                               80,118
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                 280,057
<NET-INVESTMENT-INCOME>                      (157,421)
<REALIZED-GAINS-CURRENT>                     1,365,722
<APPREC-INCREASE-CURRENT>                  (2,456,062)
<NET-CHANGE-FROM-OPS>                      (1,247,761)
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                            0
<DISTRIBUTIONS-OF-GAINS>                     1,300,035
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                        217,843
<NUMBER-OF-SHARES-REDEEMED>                    107,472
<SHARES-REINVESTED>                             99,152
<NET-CHANGE-IN-ASSETS>                         470,664
<ACCUMULATED-NII-PRIOR>                      (325,621)
<ACCUMULATED-GAINS-PRIOR>                    2,677,337
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                          120,933
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                280,057
<AVERAGE-NET-ASSETS>                        20,476,502
<PER-SHARE-NAV-BEGIN>                            13.59
<PER-SHARE-NII>                                  (.04)
<PER-SHARE-GAIN-APPREC>                          (.42)
<PER-SHARE-DIVIDEND>                                 0
<PER-SHARE-DISTRIBUTIONS>                        (.93)
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              12.20
<EXPENSE-RATIO>                                   1.80
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        


</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000910682
<NAME> DELAWARE GROUP ADVISER FUNDS, INC.
<SERIES>
   <NUMBER> 022
   <NAME> ENTERPRISE FUND B CLASS
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          OCT-31-1997
<PERIOD-END>                               APR-30-1997
<INVESTMENTS-AT-COST>                       25,896,303
<INVESTMENTS-AT-VALUE>                      28,912,409
<RECEIVABLES>                                  468,357
<ASSETS-OTHER>                                  30,104
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              29,410,870
<PAYABLE-FOR-SECURITIES>                       204,961
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                      248,980
<TOTAL-LIABILITIES>                            453,941
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    24,666,668
<SHARES-COMMON-STOCK>                          182,211
<SHARES-COMMON-PRIOR>                          164,873
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                         157,421
<ACCUMULATED-NET-GAINS>                      1,431,576
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                     3,016,106
<NET-ASSETS>                                 2,345,967
<DIVIDEND-INCOME>                               42,518
<INTEREST-INCOME>                               80,118
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                 280,057
<NET-INVESTMENT-INCOME>                      (157,421)
<REALIZED-GAINS-CURRENT>                     1,365,722
<APPREC-INCREASE-CURRENT>                  (2,456,062)
<NET-CHANGE-FROM-OPS>                      (1,247,761)
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                            0
<DISTRIBUTIONS-OF-GAINS>                       153,219
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                         18,850
<NUMBER-OF-SHARES-REDEEMED>                     12,409
<SHARES-REINVESTED>                             10,897
<NET-CHANGE-IN-ASSETS>                         470,664
<ACCUMULATED-NII-PRIOR>                      (325,621)
<ACCUMULATED-GAINS-PRIOR>                    2,677,337
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                          120,933
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                280,057
<AVERAGE-NET-ASSETS>                         2,474,886
<PER-SHARE-NAV-BEGIN>                            14.34
<PER-SHARE-NII>                                  (.11)
<PER-SHARE-GAIN-APPREC>                          (.43)
<PER-SHARE-DIVIDEND>                                 0
<PER-SHARE-DISTRIBUTIONS>                        (.93)
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              12.87
<EXPENSE-RATIO>                                   2.50
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        


</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000910682
<NAME> DELAWARE GROUP ADVISER FUNDS, INC.
<SERIES>
   <NUMBER> 023
   <NAME> ENTERPRISE FUND C CLASS
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          OCT-31-1997
<PERIOD-END>                               APR-30-1997
<INVESTMENTS-AT-COST>                       25,896,303
<INVESTMENTS-AT-VALUE>                      28,912,409
<RECEIVABLES>                                  468,357
<ASSETS-OTHER>                                  30,104
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              29,410,870
<PAYABLE-FOR-SECURITIES>                       204,961
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                      248,980
<TOTAL-LIABILITIES>                            453,941
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    24,666,668
<SHARES-COMMON-STOCK>                           12,345
<SHARES-COMMON-PRIOR>                            4,826
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                         157,421
<ACCUMULATED-NET-GAINS>                      1,431,576
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                     3,016,106
<NET-ASSETS>                                   162,137
<DIVIDEND-INCOME>                               42,518
<INTEREST-INCOME>                               80,118
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                 280,057
<NET-INVESTMENT-INCOME>                      (157,421)
<REALIZED-GAINS-CURRENT>                     1,365,722
<APPREC-INCREASE-CURRENT>                  (2,456,062)
<NET-CHANGE-FROM-OPS>                      (1,247,761)
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                            0
<DISTRIBUTIONS-OF-GAINS>                         4,756
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                          8,072
<NUMBER-OF-SHARES-REDEEMED>                        891
<SHARES-REINVESTED>                                339
<NET-CHANGE-IN-ASSETS>                         470,664
<ACCUMULATED-NII-PRIOR>                      (325,621)
<ACCUMULATED-GAINS-PRIOR>                    2,677,337
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                          120,933
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                280,057
<AVERAGE-NET-ASSETS>                           126,255
<PER-SHARE-NAV-BEGIN>                            14.61
<PER-SHARE-NII>                                      0
<PER-SHARE-GAIN-APPREC>                          (.55)
<PER-SHARE-DIVIDEND>                                 0
<PER-SHARE-DISTRIBUTIONS>                        (.93)
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              13.13
<EXPENSE-RATIO>                                   2.50
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        


</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000910682
<NAME> DELAWARE GROUP ADVISER FUNDS, INC.
<SERIES>
   <NUMBER> 024
   <NAME> ENTERPRISE FUND INSTITUTIONAL CLASS
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          OCT-31-1997
<PERIOD-END>                               APR-30-1997
<INVESTMENTS-AT-COST>                       25,896,303
<INVESTMENTS-AT-VALUE>                      28,912,409
<RECEIVABLES>                                  468,357
<ASSETS-OTHER>                                  30,104
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              29,410,870
<PAYABLE-FOR-SECURITIES>                       204,961
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                      248,980
<TOTAL-LIABILITIES>                            453,941
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    24,666,668
<SHARES-COMMON-STOCK>                          569,349
<SHARES-COMMON-PRIOR>                          528,974
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                         157,421
<ACCUMULATED-NET-GAINS>                      1,431,576
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                     3,016,106
<NET-ASSETS>                                 6,993,637
<DIVIDEND-INCOME>                               42,518
<INTEREST-INCOME>                               80,118
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                 280,057
<NET-INVESTMENT-INCOME>                      (157,421)
<REALIZED-GAINS-CURRENT>                     1,365,722
<APPREC-INCREASE-CURRENT>                  (2,456,062)
<NET-CHANGE-FROM-OPS>                      (1,247,761)
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                            0
<DISTRIBUTIONS-OF-GAINS>                       489,527
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                          9,238
<NUMBER-OF-SHARES-REDEEMED>                      6,317
<SHARES-REINVESTED>                             37,454
<NET-CHANGE-IN-ASSETS>                         470,664
<ACCUMULATED-NII-PRIOR>                      (325,621)
<ACCUMULATED-GAINS-PRIOR>                    2,677,337
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                          120,933
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                280,057
<AVERAGE-NET-ASSETS>                         7,446,188  
<PER-SHARE-NAV-BEGIN>                            13.66
<PER-SHARE-NII>                                  (.06)    
<PER-SHARE-GAIN-APPREC>                          (.39)
<PER-SHARE-DIVIDEND>                                 0
<PER-SHARE-DISTRIBUTIONS>                        (.93)
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              12.28
<EXPENSE-RATIO>                                   1.50
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        


</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000910682
<NAME> DELAWARE GROUP ADVISER FUNDS, INC.
<SERIES>
   <NUMBER> 031
   <NAME> U.S. GROWTH FUND A CLASS
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          OCT-31-1997
<PERIOD-END>                               APR-30-1997
<INVESTMENTS-AT-COST>                       30,034,320
<INVESTMENTS-AT-VALUE>                      34,510,365
<RECEIVABLES>                                  747,757
<ASSETS-OTHER>                                  51,571
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              35,309,693
<PAYABLE-FOR-SECURITIES>                       579,911
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                      213,720
<TOTAL-LIABILITIES>                         34,516,062
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    28,310,914
<SHARES-COMMON-STOCK>                        1,483,488
<SHARES-COMMON-PRIOR>                        1,166,536
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                          77,857
<ACCUMULATED-NET-GAINS>                      1,806,960
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                     4,476,045
<NET-ASSETS>                                20,183,088
<DIVIDEND-INCOME>                              126,396
<INTEREST-INCOME>                               33,262
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                 237,515
<NET-INVESTMENT-INCOME>                       (77,857)
<REALIZED-GAINS-CURRENT>                     1,812,982
<APPREC-INCREASE-CURRENT>                      761,558
<NET-CHANGE-FROM-OPS>                        2,496,683
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                            0
<DISTRIBUTIONS-OF-GAINS>                     1,626,328
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                        285,376
<NUMBER-OF-SHARES-REDEEMED>                     94,211
<SHARES-REINVESTED>                            125,787
<NET-CHANGE-IN-ASSETS>                       7,530,818
<ACCUMULATED-NII-PRIOR>                      (153,617)
<ACCUMULATED-GAINS-PRIOR>                    3,956,760
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                          109,201
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                237,515
<AVERAGE-NET-ASSETS>                        18,864,533
<PER-SHARE-NAV-BEGIN>                            13.82
<PER-SHARE-NII>                                  (.04)
<PER-SHARE-GAIN-APPREC>                           1.19
<PER-SHARE-DIVIDEND>                                 0
<PER-SHARE-DISTRIBUTIONS>                       (1.36)
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              13.61
<EXPENSE-RATIO>                                   1.61
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        

</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000910682
<NAME> DELAWARE GROUP ADVISER FUNDS, INC.
<SERIES>
   <NUMBER> 032
   <NAME> U.S. GROWTH FUND B CLASS
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          OCT-31-1997
<PERIOD-END>                               APR-30-1997
<INVESTMENTS-AT-COST>                       30,034,320
<INVESTMENTS-AT-VALUE>                      34,510,365
<RECEIVABLES>                                  747,757
<ASSETS-OTHER>                                  51,571
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              35,309,693
<PAYABLE-FOR-SECURITIES>                       579,911
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                      213,720
<TOTAL-LIABILITIES>                         34,516,062
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    28,310,914
<SHARES-COMMON-STOCK>                           81,033
<SHARES-COMMON-PRIOR>                           59,445
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                          77,857
<ACCUMULATED-NET-GAINS>                      1,806,960
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                     4,476,045
<NET-ASSETS>                                 1,080,326
<DIVIDEND-INCOME>                              126,396
<INTEREST-INCOME>                               33,262
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                 237,515
<NET-INVESTMENT-INCOME>                       (77,857)
<REALIZED-GAINS-CURRENT>                     1,812,982
<APPREC-INCREASE-CURRENT>                      761,558
<NET-CHANGE-FROM-OPS>                        2,496,683
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                            0
<DISTRIBUTIONS-OF-GAINS>                        85,057
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                         22,970
<NUMBER-OF-SHARES-REDEEMED>                      8,059
<SHARES-REINVESTED>                              6,677
<NET-CHANGE-IN-ASSETS>                       7,530,818
<ACCUMULATED-NII-PRIOR>                      (153,617)
<ACCUMULATED-GAINS-PRIOR>                    3,956,760
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                          109,201
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                237,515
<AVERAGE-NET-ASSETS>                           969,383
<PER-SHARE-NAV-BEGIN>                            13.61
<PER-SHARE-NII>                                  (.08)
<PER-SHARE-GAIN-APPREC>                           1.16
<PER-SHARE-DIVIDEND>                                 0
<PER-SHARE-DISTRIBUTIONS>                       (1.36)
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              13.33
<EXPENSE-RATIO>                                   2.31
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        


</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000910682
<NAME> DELAWARE GROUP ADVISER FUNDS, INC.
<SERIES>
   <NUMBER> 033
   <NAME> U.S. GROWTH FUND C CLASS
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          OCT-31-1997
<PERIOD-END>                               APR-30-1997
<INVESTMENTS-AT-COST>                       30,034,320
<INVESTMENTS-AT-VALUE>                      34,510,365
<RECEIVABLES>                                  747,757
<ASSETS-OTHER>                                  51,571
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              35,309,693
<PAYABLE-FOR-SECURITIES>                       579,911
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                      213,720
<TOTAL-LIABILITIES>                         34,516,062
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    28,310,914
<SHARES-COMMON-STOCK>                            7,066
<SHARES-COMMON-PRIOR>                            3,890
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                          77,857
<ACCUMULATED-NET-GAINS>                      1,806,960
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                     4,476,045
<NET-ASSETS>                                    98,594
<DIVIDEND-INCOME>                              126,396
<INTEREST-INCOME>                               33,262
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                 237,515
<NET-INVESTMENT-INCOME>                       (77,857)
<REALIZED-GAINS-CURRENT>                     1,812,982
<APPREC-INCREASE-CURRENT>                      761,558
<NET-CHANGE-FROM-OPS>                        2,496,683
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                            0
<DISTRIBUTIONS-OF-GAINS>                         5,841
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                          4,003
<NUMBER-OF-SHARES-REDEEMED>                      1,256
<SHARES-REINVESTED>                                429
<NET-CHANGE-IN-ASSETS>                       7,530,818
<ACCUMULATED-NII-PRIOR>                      (153,617)
<ACCUMULATED-GAINS-PRIOR>                    3,956,760
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                          109,201
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                237,515
<AVERAGE-NET-ASSETS>                            79,733
<PER-SHARE-NAV-BEGIN>                            14.18
<PER-SHARE-NII>                                  (.07)
<PER-SHARE-GAIN-APPREC>                           1.20
<PER-SHARE-DIVIDEND>                                 0
<PER-SHARE-DISTRIBUTIONS>                       (1.36)
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              13.95
<EXPENSE-RATIO>                                   2.31
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        


</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000910682
<NAME> DELAWARE GROUP ADVISER FUNDS, INC.
<SERIES>
   <NUMBER> 034
   <NAME> U.S. GROWTH FUND INSTITUTIONAL CLASS
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          OCT-31-1997
<PERIOD-END>                               APR-30-1997
<INVESTMENTS-AT-COST>                       30,034,320
<INVESTMENTS-AT-VALUE>                      34,510,365
<RECEIVABLES>                                  747,757
<ASSETS-OTHER>                                  51,571
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              35,309,693
<PAYABLE-FOR-SECURITIES>                       579,911
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                      213,720
<TOTAL-LIABILITIES>                         34,516,062
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    28,310,914
<SHARES-COMMON-STOCK>                          956,199
<SHARES-COMMON-PRIOR>                          717,735
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                          77,857
<ACCUMULATED-NET-GAINS>                      1,806,960
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                     4,476,045
<NET-ASSETS>                                13,154,054
<DIVIDEND-INCOME>                              126,396
<INTEREST-INCOME>                               33,262
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                 237,515
<NET-INVESTMENT-INCOME>                       (77,857)
<REALIZED-GAINS-CURRENT>                     1,812,982
<APPREC-INCREASE-CURRENT>                      761,558
<NET-CHANGE-FROM-OPS>                        2,496,683
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                            0
<DISTRIBUTIONS-OF-GAINS>                     1,003,161
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                        267,296
<NUMBER-OF-SHARES-REDEEMED>                    105,820
<SHARES-REINVESTED>                             76,988
<NET-CHANGE-IN-ASSETS>                       7,530,818
<ACCUMULATED-NII-PRIOR>                      (153,617)
<ACCUMULATED-GAINS-PRIOR>                    3,956,760
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                          109,201
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                237,515
<AVERAGE-NET-ASSETS>                        11,646,999
<PER-SHARE-NAV-BEGIN>                            13.94
<PER-SHARE-NII>                                  (.02)
<PER-SHARE-GAIN-APPREC>                           1.20
<PER-SHARE-DIVIDEND>                                 0
<PER-SHARE-DISTRIBUTIONS>                       (1.36)
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              13.76
<EXPENSE-RATIO>                                   1.31
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        


</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000910682
<NAME> DELAWARE GROUP ADVISER FUNDS, INC.
<SERIES>
   <NUMBER> 041
   <NAME> WORLD GROWTH FUND A CLASS
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          OCT-31-1997
<PERIOD-END>                               APR-30-1997
<INVESTMENTS-AT-COST>                       14,446,757
<INVESTMENTS-AT-VALUE>                      16,599,375
<RECEIVABLES>                                  136,923
<ASSETS-OTHER>                                       0
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              16,736,298
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                      151,059
<TOTAL-LIABILITIES>                            151,059
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    13,590,592
<SHARES-COMMON-STOCK>                        1,257,748
<SHARES-COMMON-PRIOR>                        1,201,042
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                          80,753
<ACCUMULATED-NET-GAINS>                        929,741
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                     2,150,832
<NET-ASSETS>                                15,103,052
<DIVIDEND-INCOME>                               55,096
<INTEREST-INCOME>                               15,168
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                 151,017
<NET-INVESTMENT-INCOME>                       (80,753)
<REALIZED-GAINS-CURRENT>                       280,030
<APPREC-INCREASE-CURRENT>                      333,499
<NET-CHANGE-FROM-OPS>                          532,776
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                            0
<DISTRIBUTIONS-OF-GAINS>                       919,212
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                         61,278
<NUMBER-OF-SHARES-REDEEMED>                     83,603
<SHARES-REINVESTED>                             79,030
<NET-CHANGE-IN-ASSETS>                          95,366
<ACCUMULATED-NII-PRIOR>                       (73,483)
<ACCUMULATED-GAINS-PRIOR>                    1,306,556
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                           89,563
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                151,017
<AVERAGE-NET-ASSETS>                        15,060,475
<PER-SHARE-NAV-BEGIN>                            12.39
<PER-SHARE-NII>                                  (.06)
<PER-SHARE-GAIN-APPREC>                            .45
<PER-SHARE-DIVIDEND>                                 0
<PER-SHARE-DISTRIBUTIONS>                        (.77)
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              12.01
<EXPENSE-RATIO>                                   1.80
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        

</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000910682
<NAME> DELAWARE GROUP ADVISER FUNDS, INC.
<SERIES>
   <NUMBER> 042
   <NAME> WORLD GROWTH FUND B CLASS
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          OCT-31-1997
<PERIOD-END>                               APR-30-1997
<INVESTMENTS-AT-COST>                       14,446,757
<INVESTMENTS-AT-VALUE>                      16,599,375
<RECEIVABLES>                                  136,923
<ASSETS-OTHER>                                       0
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              16,736,298
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                      151,059
<TOTAL-LIABILITIES>                            151,059
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    13,590,592
<SHARES-COMMON-STOCK>                          118,245
<SHARES-COMMON-PRIOR>                          104,484
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                          80,753
<ACCUMULATED-NET-GAINS>                        929,741
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                     2,150,832
<NET-ASSETS>                                 1,313,649
<DIVIDEND-INCOME>                               55,096
<INTEREST-INCOME>                               15,168
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                 151,017
<NET-INVESTMENT-INCOME>                       (80,753)
<REALIZED-GAINS-CURRENT>                       280,030
<APPREC-INCREASE-CURRENT>                      333,499
<NET-CHANGE-FROM-OPS>                          532,776
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                            0
<DISTRIBUTIONS-OF-GAINS>                        81,344
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                         16,162
<NUMBER-OF-SHARES-REDEEMED>                      9,684
<SHARES-REINVESTED>                              7,283
<NET-CHANGE-IN-ASSETS>                          95,366
<ACCUMULATED-NII-PRIOR>                       (73,483)
<ACCUMULATED-GAINS-PRIOR>                    1,306,556
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                           89,563
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                151,017
<AVERAGE-NET-ASSETS>                         1,233,162
<PER-SHARE-NAV-BEGIN>                            11.56
<PER-SHARE-NII>                                  (.05)
<PER-SHARE-GAIN-APPREC>                            .37
<PER-SHARE-DIVIDEND>                                 0
<PER-SHARE-DISTRIBUTIONS>                        (.77)
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              11.11
<EXPENSE-RATIO>                                   2.50
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        


</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000910682
<NAME> DELAWARE GROUP ADVISER FUNDS, INC.
<SERIES>
   <NUMBER> 043
   <NAME> WORLD GROWTH FUND C CLASS
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          OCT-31-1997
<PERIOD-END>                               APR-30-1997
<INVESTMENTS-AT-COST>                       14,446,757
<INVESTMENTS-AT-VALUE>                      16,599,375
<RECEIVABLES>                                  136,923
<ASSETS-OTHER>                                       0
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              16,736,298
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                      151,059
<TOTAL-LIABILITIES>                            151,059
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    13,590,592
<SHARES-COMMON-STOCK>                           10,730
<SHARES-COMMON-PRIOR>                            9,681
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                          80,753
<ACCUMULATED-NET-GAINS>                        929,741
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                     2,150,832
<NET-ASSETS>                                   119,372
<DIVIDEND-INCOME>                               55,096
<INTEREST-INCOME>                               15,168
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                 151,017
<NET-INVESTMENT-INCOME>                       (80,753)
<REALIZED-GAINS-CURRENT>                       280,030
<APPREC-INCREASE-CURRENT>                      333,499
<NET-CHANGE-FROM-OPS>                          532,776
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                            0
<DISTRIBUTIONS-OF-GAINS>                         7,538
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                          2,992
<NUMBER-OF-SHARES-REDEEMED>                      2,645
<SHARES-REINVESTED>                                702
<NET-CHANGE-IN-ASSETS>                          95,366
<ACCUMULATED-NII-PRIOR>                       (73,483)
<ACCUMULATED-GAINS-PRIOR>                    1,306,556
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                           89,563
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                151,017
<AVERAGE-NET-ASSETS>                           112,535
<PER-SHARE-NAV-BEGIN>                            11.58
<PER-SHARE-NII>                                  (.05)
<PER-SHARE-GAIN-APPREC>                            .37
<PER-SHARE-DIVIDEND>                                 0
<PER-SHARE-DISTRIBUTIONS>                        (.77)
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              11.13
<EXPENSE-RATIO>                                   2.50
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        


</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000910682
<NAME> DELAWARE GROUP ADVISER FUNDS, INC.
<SERIES>
   <NUMBER> 044
   <NAME> WORLD GROWTH FUND INSTITUTIONAL CLASS
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          OCT-31-1997
<PERIOD-END>                               APR-30-1997
<INVESTMENTS-AT-COST>                       14,446,757
<INVESTMENTS-AT-VALUE>                      16,599,375
<RECEIVABLES>                                  136,923
<ASSETS-OTHER>                                       0
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              16,736,298
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                      151,059
<TOTAL-LIABILITIES>                            151,059
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    13,590,592
<SHARES-COMMON-STOCK>                            4,113
<SHARES-COMMON-PRIOR>                           22,994
<ACCUMULATED-NII-CURRENT>                            0
<OVERDISTRIBUTION-NII>                          80,753
<ACCUMULATED-NET-GAINS>                        929,741
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                     2,150,832
<NET-ASSETS>                                    49,166
<DIVIDEND-INCOME>                               55,096
<INTEREST-INCOME>                               15,168
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                 151,017
<NET-INVESTMENT-INCOME>                       (80,753)
<REALIZED-GAINS-CURRENT>                       280,030
<APPREC-INCREASE-CURRENT>                      333,499
<NET-CHANGE-FROM-OPS>                          532,776
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                            0
<DISTRIBUTIONS-OF-GAINS>                         1,413
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                          3,615
<NUMBER-OF-SHARES-REDEEMED>                     22,618
<SHARES-REINVESTED>                                123
<NET-CHANGE-IN-ASSETS>                          95,366
<ACCUMULATED-NII-PRIOR>                       (73,483)
<ACCUMULATED-GAINS-PRIOR>                    1,306,556
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                           89,563
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                151,017
<AVERAGE-NET-ASSETS>                            43,513
<PER-SHARE-NAV-BEGIN>                            12.32
<PER-SHARE-NII>                                  (.10)
<PER-SHARE-GAIN-APPREC>                            .50
<PER-SHARE-DIVIDEND>                                 0
<PER-SHARE-DISTRIBUTIONS>                        (.77)
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              11.95
<EXPENSE-RATIO>                                   1.50
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        


</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000910682
<NAME> DELAWARE GROUP ADVISER FUNDS, INC.
<SERIES>
   <NUMBER> 051
   <NAME> NEW PACIFIC FUND A CLASS
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          OCT-31-1997
<PERIOD-END>                               APR-30-1997
<INVESTMENTS-AT-COST>                       16,471,371
<INVESTMENTS-AT-VALUE>                      16,121,545
<RECEIVABLES>                                  485,306
<ASSETS-OTHER>                                 241,156
<OTHER-ITEMS-ASSETS>                           296,211
<TOTAL-ASSETS>                              17,144,218
<PAYABLE-FOR-SECURITIES>                       496,998
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                       93,443
<TOTAL-LIABILITIES>                            590,441
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    16,600,351
<SHARES-COMMON-STOCK>                        1,558,196
<SHARES-COMMON-PRIOR>                        1,247,415
<ACCUMULATED-NII-CURRENT>                        5,651
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                        300,333
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                     (349,320)
<NET-ASSETS>                                15,042,839
<DIVIDEND-INCOME>                              103,711
<INTEREST-INCOME>                               22,850
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                 120,910
<NET-INVESTMENT-INCOME>                          5,651
<REALIZED-GAINS-CURRENT>                        97,717
<APPREC-INCREASE-CURRENT>                      405,589
<NET-CHANGE-FROM-OPS>                          508,957
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                            0
<DISTRIBUTIONS-OF-GAINS>                       190,598
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                        359,777
<NUMBER-OF-SHARES-REDEEMED>                     69,125
<SHARES-REINVESTED>                             20,129
<NET-CHANGE-IN-ASSETS>                       4,075,899
<ACCUMULATED-NII-PRIOR>                       (54,248)
<ACCUMULATED-GAINS-PRIOR>                      689,810
<OVERDISTRIB-NII-PRIOR>                       (66,303)
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                           52,634
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                120,910
<AVERAGE-NET-ASSETS>                        12,565,362
<PER-SHARE-NAV-BEGIN>                             9.42
<PER-SHARE-NII>                                    .02
<PER-SHARE-GAIN-APPREC>                            .36
<PER-SHARE-DIVIDEND>                                 0
<PER-SHARE-DISTRIBUTIONS>                        (.15)
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                               9.65
<EXPENSE-RATIO>                                   1.80
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        

</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000910682
<NAME> DELAWARE GROUP ADVISER FUNDS, INC.
<SERIES>
   <NUMBER> 052
   <NAME> NEW PACIFIC FUND B CLASS
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          OCT-31-1997
<PERIOD-END>                               APR-30-1997
<INVESTMENTS-AT-COST>                       16,471,371
<INVESTMENTS-AT-VALUE>                      16,121,545
<RECEIVABLES>                                  485,306
<ASSETS-OTHER>                                 241,156
<OTHER-ITEMS-ASSETS>                           296,211
<TOTAL-ASSETS>                              17,144,218
<PAYABLE-FOR-SECURITIES>                       496,998
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                       93,443
<TOTAL-LIABILITIES>                            590,441
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    16,600,351
<SHARES-COMMON-STOCK>                          136,335
<SHARES-COMMON-PRIOR>                           58,104
<ACCUMULATED-NII-CURRENT>                        5,651
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                        300,333
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                     (349,320)
<NET-ASSETS>                                 1,347,081
<DIVIDEND-INCOME>                              103,711
<INTEREST-INCOME>                               22,850
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                 120,910
<NET-INVESTMENT-INCOME>                          5,651
<REALIZED-GAINS-CURRENT>                        97,717
<APPREC-INCREASE-CURRENT>                      405,589
<NET-CHANGE-FROM-OPS>                          508,957
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                            0
<DISTRIBUTIONS-OF-GAINS>                         8,912
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                         85,547
<NUMBER-OF-SHARES-REDEEMED>                      8,188
<SHARES-REINVESTED>                                872
<NET-CHANGE-IN-ASSETS>                       4,075,899
<ACCUMULATED-NII-PRIOR>                       (54,248)
<ACCUMULATED-GAINS-PRIOR>                      689,810
<OVERDISTRIB-NII-PRIOR>                       (66,303)
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                           52,634
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                120,910
<AVERAGE-NET-ASSETS>                           680,488
<PER-SHARE-NAV-BEGIN>                             9.68
<PER-SHARE-NII>                                    .08
<PER-SHARE-GAIN-APPREC>                            .27
<PER-SHARE-DIVIDEND>                                 0
<PER-SHARE-DISTRIBUTIONS>                        (.15)
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                               9.88
<EXPENSE-RATIO>                                   2.50
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        


</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000910682
<NAME> DELAWARE GROUP ADVISER FUNDS, INC.
<SERIES>
   <NUMBER> 053
   <NAME> NEW PACIFIC FUND C CLASS
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          OCT-31-1997
<PERIOD-END>                               APR-30-1997
<INVESTMENTS-AT-COST>                       16,471,371
<INVESTMENTS-AT-VALUE>                      16,121,545
<RECEIVABLES>                                  485,306
<ASSETS-OTHER>                                 241,156
<OTHER-ITEMS-ASSETS>                           296,211
<TOTAL-ASSETS>                              17,144,218
<PAYABLE-FOR-SECURITIES>                       496,998
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                       93,443
<TOTAL-LIABILITIES>                            590,441
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    16,600,351
<SHARES-COMMON-STOCK>                            7,316
<SHARES-COMMON-PRIOR>                            4,637
<ACCUMULATED-NII-CURRENT>                        5,651
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                        300,333
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                     (349,320)
<NET-ASSETS>                                    70,856
<DIVIDEND-INCOME>                              103,711
<INTEREST-INCOME>                               22,850
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                 120,910
<NET-INVESTMENT-INCOME>                          5,651
<REALIZED-GAINS-CURRENT>                        97,717
<APPREC-INCREASE-CURRENT>                      405,589
<NET-CHANGE-FROM-OPS>                          508,957
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                            0
<DISTRIBUTIONS-OF-GAINS>                           761
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                          3,333
<NUMBER-OF-SHARES-REDEEMED>                        734
<SHARES-REINVESTED>                                 80
<NET-CHANGE-IN-ASSETS>                       4,075,899
<ACCUMULATED-NII-PRIOR>                       (54,248)
<ACCUMULATED-GAINS-PRIOR>                      689,810
<OVERDISTRIB-NII-PRIOR>                       (66,303)
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                           52,634
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                120,910
<AVERAGE-NET-ASSETS>                            49,666
<PER-SHARE-NAV-BEGIN>                             9.49
<PER-SHARE-NII>                                    .08
<PER-SHARE-GAIN-APPREC>                            .27
<PER-SHARE-DIVIDEND>                                 0
<PER-SHARE-DISTRIBUTIONS>                        (.15)
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                               9.69
<EXPENSE-RATIO>                                   2.50
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        


</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000910682
<NAME> DELAWARE GROUP ADVISER FUNDS, INC.
<SERIES>
   <NUMBER> 054
   <NAME> NEW PACIFIC FUND INSTITUTIONAL CLASS
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          OCT-31-1997
<PERIOD-END>                               APR-30-1997
<INVESTMENTS-AT-COST>                       16,471,371
<INVESTMENTS-AT-VALUE>                      16,121,545
<RECEIVABLES>                                  485,306
<ASSETS-OTHER>                                 241,156
<OTHER-ITEMS-ASSETS>                           296,211
<TOTAL-ASSETS>                              17,144,218
<PAYABLE-FOR-SECURITIES>                       496,998
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                       93,443
<TOTAL-LIABILITIES>                            590,441
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    16,600,351
<SHARES-COMMON-STOCK>                            9,500
<SHARES-COMMON-PRIOR>                           12,533
<ACCUMULATED-NII-CURRENT>                        5,651
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                        300,333
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                     (349,320)
<NET-ASSETS>                                    93,001
<DIVIDEND-INCOME>                              103,711
<INTEREST-INCOME>                               22,850
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                 120,910
<NET-INVESTMENT-INCOME>                          5,651
<REALIZED-GAINS-CURRENT>                        97,717
<APPREC-INCREASE-CURRENT>                      405,589
<NET-CHANGE-FROM-OPS>                          508,957
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                            0
<DISTRIBUTIONS-OF-GAINS>                           370
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                         25,129
<NUMBER-OF-SHARES-REDEEMED>                     28,201
<SHARES-REINVESTED>                                 39
<NET-CHANGE-IN-ASSETS>                       4,075,899
<ACCUMULATED-NII-PRIOR>                       (54,248)
<ACCUMULATED-GAINS-PRIOR>                      689,810
<OVERDISTRIB-NII-PRIOR>                       (66,303)
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                           52,634
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                120,910
<AVERAGE-NET-ASSETS>                            43,536
<PER-SHARE-NAV-BEGIN>                             9.53
<PER-SHARE-NII>                                  (.01)
<PER-SHARE-GAIN-APPREC>                            .42
<PER-SHARE-DIVIDEND>                                 0
<PER-SHARE-DISTRIBUTIONS>                        (.15)
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                               9.79
<EXPENSE-RATIO>                                   1.50
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        


</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000910682
<NAME> DELAWARE GROUP ADVISER FUNDS, INC.
<SERIES>
   <NUMBER> 061
   <NAME> FEDERAL BOND FUND A CLASS
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          OCT-31-1997
<PERIOD-END>                               APR-30-1997
<INVESTMENTS-AT-COST>                       12,349,005
<INVESTMENTS-AT-VALUE>                      12,268,573
<RECEIVABLES>                                        0
<ASSETS-OTHER>                                 207,045
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              12,475,618
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                       60,536
<TOTAL-LIABILITIES>                             60,536
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    12,981,594
<SHARES-COMMON-STOCK>                        1,231,849
<SHARES-COMMON-PRIOR>                        1,189,371
<ACCUMULATED-NII-CURRENT>                      322,846
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                      (486,286)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                      (80,432)
<NET-ASSETS>                                11,614,900
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                              407,558
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                  74,712
<NET-INVESTMENT-INCOME>                        332,846
<REALIZED-GAINS-CURRENT>                      (29,927)
<APPREC-INCREASE-CURRENT>                    (197,935)
<NET-CHANGE-FROM-OPS>                          104,984
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                      311,288
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                         11,698
<NUMBER-OF-SHARES-REDEEMED>                      1,813
<SHARES-REINVESTED>                             32,593
<NET-CHANGE-IN-ASSETS>                         309,811
<ACCUMULATED-NII-PRIOR>                        617,314
<ACCUMULATED-GAINS-PRIOR>                    (169,368)
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                           18,224
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                 74,712
<AVERAGE-NET-ASSETS>                        11,545,313
<PER-SHARE-NAV-BEGIN>                             9.60
<PER-SHARE-NII>                                    .26
<PER-SHARE-GAIN-APPREC>                          (.17)
<PER-SHARE-DIVIDEND>                             (.26)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                               9.43
<EXPENSE-RATIO>                                   1.20
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        

</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000910682
<NAME> DELAWARE GROUP ADVISER FUNDS, INC.
<SERIES>
   <NUMBER> 062
   <NAME> FEDERAL BOND FUND B CLASS
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          OCT-31-1997
<PERIOD-END>                               APR-30-1997
<INVESTMENTS-AT-COST>                       12,349,005
<INVESTMENTS-AT-VALUE>                      12,268,573
<RECEIVABLES>                                        0
<ASSETS-OTHER>                                 207,045
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              12,475,618
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                       60,536
<TOTAL-LIABILITIES>                             60,536
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    12,981,594
<SHARES-COMMON-STOCK>                           58,461
<SHARES-COMMON-PRIOR>                           56,418
<ACCUMULATED-NII-CURRENT>                      322,846
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                      (486,286)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                      (80,432)
<NET-ASSETS>                                   578,678
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                              407,558
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                  74,712
<NET-INVESTMENT-INCOME>                        332,846
<REALIZED-GAINS-CURRENT>                      (29,927)
<APPREC-INCREASE-CURRENT>                    (197,935)
<NET-CHANGE-FROM-OPS>                          104,984
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                       12,798
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                          2,706
<NUMBER-OF-SHARES-REDEEMED>                      1,511
<SHARES-REINVESTED>                                848
<NET-CHANGE-IN-ASSETS>                         309,811
<ACCUMULATED-NII-PRIOR>                        617,314
<ACCUMULATED-GAINS-PRIOR>                    (169,368)
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                           18,224
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                 74,712
<AVERAGE-NET-ASSETS>                           577,892
<PER-SHARE-NAV-BEGIN>                            10.07
<PER-SHARE-NII>                                    .22
<PER-SHARE-GAIN-APPREC>                          (.17)
<PER-SHARE-DIVIDEND>                             (.22)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                               9.90
<EXPENSE-RATIO>                                   1.90
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        


</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000910682
<NAME> DELAWARE GROUP ADVISER FUNDS, INC.
<SERIES>
   <NUMBER> 063
   <NAME> FEDERAL BOND FUND C CLASS
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          OCT-31-1997
<PERIOD-END>                               APR-30-1997
<INVESTMENTS-AT-COST>                       12,349,005
<INVESTMENTS-AT-VALUE>                      12,268,573
<RECEIVABLES>                                        0
<ASSETS-OTHER>                                 207,045
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              12,475,618
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                       60,536
<TOTAL-LIABILITIES>                             60,536
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    12,981,594
<SHARES-COMMON-STOCK>                            1,276
<SHARES-COMMON-PRIOR>                            1,237
<ACCUMULATED-NII-CURRENT>                      322,846
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                      (486,286)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                      (80,432)
<NET-ASSETS>                                    12,806
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                              407,558
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                  74,712
<NET-INVESTMENT-INCOME>                        332,846
<REALIZED-GAINS-CURRENT>                      (29,927)
<APPREC-INCREASE-CURRENT>                    (197,935)
<NET-CHANGE-FROM-OPS>                          104,984
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                          277
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                             14
<NUMBER-OF-SHARES-REDEEMED>                          1
<SHARES-REINVESTED>                                 27
<NET-CHANGE-IN-ASSETS>                         309,811
<ACCUMULATED-NII-PRIOR>                        617,314
<ACCUMULATED-GAINS-PRIOR>                    (169,368)
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                           18,224
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                 74,712
<AVERAGE-NET-ASSETS>                            12,666
<PER-SHARE-NAV-BEGIN>                            10.20
<PER-SHARE-NII>                                    .22
<PER-SHARE-GAIN-APPREC>                          (.17)
<PER-SHARE-DIVIDEND>                             (.22)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              10.03
<EXPENSE-RATIO>                                   1.90
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        


</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000910682
<NAME> DELAWARE GROUP ADVISER FUNDS, INC.
<SERIES>
   <NUMBER> 064
   <NAME> FEDERAL BOND FUND INSTITUTIONAL CLASS
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          OCT-31-1997
<PERIOD-END>                               APR-30-1997
<INVESTMENTS-AT-COST>                       12,349,005
<INVESTMENTS-AT-VALUE>                      12,268,573
<RECEIVABLES>                                        0
<ASSETS-OTHER>                                 207,045
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              12,475,618
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                       60,536
<TOTAL-LIABILITIES>                             60,536
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    12,981,594
<SHARES-COMMON-STOCK>                           23,414
<SHARES-COMMON-PRIOR>                           11,635
<ACCUMULATED-NII-CURRENT>                      322,846
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                      (486,286)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                      (80,432)
<NET-ASSETS>                                   208,698
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                              407,558
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                  74,712
<NET-INVESTMENT-INCOME>                        332,846
<REALIZED-GAINS-CURRENT>                      (29,927)
<APPREC-INCREASE-CURRENT>                    (197,935)
<NET-CHANGE-FROM-OPS>                          104,984
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                        4,461
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                        105,765
<NUMBER-OF-SHARES-REDEEMED>                     94,485     
<SHARES-REINVESTED>                                498
<NET-CHANGE-IN-ASSETS>                         309,811
<ACCUMULATED-NII-PRIOR>                        617,314
<ACCUMULATED-GAINS-PRIOR>                    (169,368)
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                           18,224
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                 74,712
<AVERAGE-NET-ASSETS>                           150,235
<PER-SHARE-NAV-BEGIN>                             9.09
<PER-SHARE-NII>                                    .27
<PER-SHARE-GAIN-APPREC>                          (.18)
<PER-SHARE-DIVIDEND>                             (.27)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                               8.91
<EXPENSE-RATIO>                                    .90
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        


</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000910682
<NAME> DELAWARE GROUP ADVISER FUNDS, INC.
<SERIES>
   <NUMBER> 071
   <NAME> CORPARATE INCOME FUND A CLASS
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          OCT-31-1997
<PERIOD-END>                               APR-30-1997
<INVESTMENTS-AT-COST>                       19,262,643
<INVESTMENTS-AT-VALUE>                      19,188,018
<RECEIVABLES>                                  300,050
<ASSETS-OTHER>                                 412,477
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              19,900,545
<PAYABLE-FOR-SECURITIES>                       148,754
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                      100,912
<TOTAL-LIABILITIES>                            249,666
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    20,231,653
<SHARES-COMMON-STOCK>                        1,378,087
<SHARES-COMMON-PRIOR>                        1,275,160
<ACCUMULATED-NII-CURRENT>                      604,797
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                      (506,327)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                      (74,625)
<NET-ASSETS>                                12,968,686
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                              709,997
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                 105,200
<NET-INVESTMENT-INCOME>                        604,797
<REALIZED-GAINS-CURRENT>                        12,563
<APPREC-INCREASE-CURRENT>                    (446,500)
<NET-CHANGE-FROM-OPS>                          170,860
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                      393,161
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                         81,846
<NUMBER-OF-SHARES-REDEEMED>                     19,269
<SHARES-REINVESTED>                             40,350
<NET-CHANGE-IN-ASSETS>                       1,261,591
<ACCUMULATED-NII-PRIOR>                      1,023,577
<ACCUMULATED-GAINS-PRIOR>                       20,020
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                           28,400
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                105,200
<AVERAGE-NET-ASSETS>                        12,725,869
<PER-SHARE-NAV-BEGIN>                             9.62
<PER-SHARE-NII>                                    .29
<PER-SHARE-GAIN-APPREC>                          (.21)
<PER-SHARE-DIVIDEND>                             (.29)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                               9.41
<EXPENSE-RATIO>                                   1.20
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        


</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000910682
<NAME> DELAWARE GROUP ADVISER FUNDS, INC.
<SERIES>
   <NUMBER> 072
   <NAME> CORPARATE INCOME FUND B CLASS
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          OCT-31-1997
<PERIOD-END>                               APR-30-1997
<INVESTMENTS-AT-COST>                       19,262,643
<INVESTMENTS-AT-VALUE>                      19,188,018
<RECEIVABLES>                                  300,050
<ASSETS-OTHER>                                 412,477
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              19,900,545
<PAYABLE-FOR-SECURITIES>                       148,754
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                      100,912
<TOTAL-LIABILITIES>                            249,666
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    20,231,653
<SHARES-COMMON-STOCK>                           17,536
<SHARES-COMMON-PRIOR>                           18,961
<ACCUMULATED-NII-CURRENT>                      604,797
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                      (506,327)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                      (74,625)
<NET-ASSETS>                                   177,851
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                              709,997
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                 105,200
<NET-INVESTMENT-INCOME>                        604,797
<REALIZED-GAINS-CURRENT>                        12,563
<APPREC-INCREASE-CURRENT>                    (446,500)
<NET-CHANGE-FROM-OPS>                          170,860
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                        4,194
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                          5,961
<NUMBER-OF-SHARES-REDEEMED>                      7,730
<SHARES-REINVESTED>                                344
<NET-CHANGE-IN-ASSETS>                       1,261,591
<ACCUMULATED-NII-PRIOR>                      1,023,577
<ACCUMULATED-GAINS-PRIOR>                       20,020
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                           28,400
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                105,200
<AVERAGE-NET-ASSETS>                           168,935
<PER-SHARE-NAV-BEGIN>                            10.35
<PER-SHARE-NII>                                    .26
<PER-SHARE-GAIN-APPREC>                          (.21)
<PER-SHARE-DIVIDEND>                             (.26)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              10.14
<EXPENSE-RATIO>                                   1.90
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        


</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000910682
<NAME> DELAWARE GROUP ADVISER FUNDS, INC.
<SERIES>
   <NUMBER> 073
   <NAME> CORPARATE INCOME FUND C CLASS
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          OCT-31-1997
<PERIOD-END>                               APR-30-1997
<INVESTMENTS-AT-COST>                       19,262,643
<INVESTMENTS-AT-VALUE>                      19,188,018
<RECEIVABLES>                                  300,050
<ASSETS-OTHER>                                 412,477
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              19,900,545
<PAYABLE-FOR-SECURITIES>                       148,754
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                      100,912
<TOTAL-LIABILITIES>                            249,666
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    20,231,653
<SHARES-COMMON-STOCK>                            7,075
<SHARES-COMMON-PRIOR>                            6,864
<ACCUMULATED-NII-CURRENT>                      604,797
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                      (506,327)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                      (74,625)
<NET-ASSETS>                                    71,645
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                              709,997
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                 105,200
<NET-INVESTMENT-INCOME>                        604,797
<REALIZED-GAINS-CURRENT>                        12,563
<APPREC-INCREASE-CURRENT>                    (446,500)
<NET-CHANGE-FROM-OPS>                          170,860
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                        1,787
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                             36
<NUMBER-OF-SHARES-REDEEMED>                          0
<SHARES-REINVESTED>                                175
<NET-CHANGE-IN-ASSETS>                       1,261,591
<ACCUMULATED-NII-PRIOR>                      1,023,577
<ACCUMULATED-GAINS-PRIOR>                       20,020
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                           28,400
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                105,200
<AVERAGE-NET-ASSETS>                            71,374
<PER-SHARE-NAV-BEGIN>                            10.33
<PER-SHARE-NII>                                    .26
<PER-SHARE-GAIN-APPREC>                          (.20)
<PER-SHARE-DIVIDEND>                             (.26)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              10.13
<EXPENSE-RATIO>                                   1.90
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        


</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0000910682
<NAME> DELAWARE GROUP ADVISER FUNDS, INC.
<SERIES>
   <NUMBER> 074
   <NAME> CORPARATE INCOME FUND INSTITUTIONAL CLASS
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          OCT-31-1997
<PERIOD-END>                               APR-30-1997
<INVESTMENTS-AT-COST>                       19,262,643
<INVESTMENTS-AT-VALUE>                      19,188,018
<RECEIVABLES>                                  300,050
<ASSETS-OTHER>                                 412,477
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                              19,900,545
<PAYABLE-FOR-SECURITIES>                       148,754
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                      100,912
<TOTAL-LIABILITIES>                            249,666
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                    20,231,653
<SHARES-COMMON-STOCK>                          704,930
<SHARES-COMMON-PRIOR>                          626,680
<ACCUMULATED-NII-CURRENT>                      604,797
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                      (506,327)
<OVERDISTRIBUTION-GAINS>                             0
<ACCUM-APPREC-OR-DEPREC>                      (74,625)
<NET-ASSETS>                                 6,432,697
<DIVIDEND-INCOME>                                    0
<INTEREST-INCOME>                              709,997
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                 105,200
<NET-INVESTMENT-INCOME>                        604,797
<REALIZED-GAINS-CURRENT>                        12,563
<APPREC-INCREASE-CURRENT>                    (446,500)
<NET-CHANGE-FROM-OPS>                          170,860
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                      205,016
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                        161,091
<NUMBER-OF-SHARES-REDEEMED>                    105,054
<SHARES-REINVESTED>                             22,213
<NET-CHANGE-IN-ASSETS>                       1,261,591
<ACCUMULATED-NII-PRIOR>                      1,023,577
<ACCUMULATED-GAINS-PRIOR>                       20,020
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                           28,400
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                105,200
<AVERAGE-NET-ASSETS>                         6,153,683
<PER-SHARE-NAV-BEGIN>                             9.34
<PER-SHARE-NII>                                    .31
<PER-SHARE-GAIN-APPREC>                          (.21)
<PER-SHARE-DIVIDEND>                             (.31)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                               9.13
<EXPENSE-RATIO>                                    .90
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        


</TABLE>


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