<PAGE> PAGE 1
000 B000000 12/31/97
000 C000000 0001038175
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 3.0.a
000 J000000 A
001 A000000 THE WRIGHT BLUE CHIP MASTER PORTFOLIO TRUST
001 B000000 811-08193
001 C000000 6174828260
002 A000000 24 FEDERAL STREET
002 B000000 BOSTON
002 C000000 MA
002 D010000 02110
003 000000 N
004 000000 N
005 000000 N
006 000000 N
007 A000000 Y
007 B000000 6
007 C010100 1
007 C020100 WRIGHT SELECTED BLUE CHIP EQUITIES PORTFOLIO
007 C030100 N
007 C010200 2
007 C020200 WRIGHT JUNIOR BLUE CHIP EQUITIES PORTFOLIO
007 C030200 N
007 C010300 3
007 C020300 WRIGHT INTERNATIONAL BLUE CHIP EQUITIES PORT.
007 C030300 N
007 C010400 4
007 C020400 WRIGHT U.S.TREASURY PORTFOLIO
007 C030400 N
007 C010500 5
007 C020500 WRIGHT U.S.TREASURY NEAR TERM PORTFOLIO
007 C030500 N
007 C010600 6
007 C020600 WRIGHT CURRENT INCOME PORTFOLIO
007 C030600 N
007 C010700 7
007 C010800 8
007 C010900 9
007 C011000 10
008 A00AA01 WRIGHT INVESTORS' SERVICE INC.
008 B00AA01 A
008 C00AA01 801-02501
008 D01AA01 BRIDGEPORT
008 D02AA01 CT
008 D03AA01 06604
010 A00AA01 EATON VANCE MANAGEMENT
<PAGE> PAGE 2
010 B00AA01 801-15930
010 C01AA01 BOSTON
010 C02AA01 MA
010 C03AA01 02110
011 A00AA01 WRIGHT INVESTORS SERVICE DISTRIBUTORS, INC.
011 B00AA01 8-28579
011 C01AA01 BRIDGEPORT
011 C02AA01 CT
011 C03AA01 06604
013 A00AA01 DELOITTE & TOUCHE LLP
013 B01AA01 BOSTON
013 B02AA01 MA
013 B03AA01 02110
014 A00AA01 WRIGHT INVESTORS' SERVICE DISTRIBUTORS, INC.
014 B00AA01 8-29579
015 A00AA01 INVSTORS BANK & TRUST
015 B00AA01 C
015 C01AA01 BOSTON
015 C02AA01 MA
015 C03AA01 02116
015 E01AA01 X
018 00AA00 Y
019 A00AA00 Y
019 B00AA00 30
019 C00AA00 WRIGHTFUND
020 A000001 JEFFERIES & CO INC
020 B000001 95-2622900
020 C000001 387
020 A000002 CANTOR FITZGERALD & CO INC
020 B000002 95-1786286
020 C000002 333
020 A000003 SMITH BARNEY
020 B000003 13-3298866
020 C000003 49
020 A000004 ROBERT FLEMING & SON INC
020 B000004 95-3583143
020 C000004 43
020 A000005 JONES & ASSOCIATES
020 C000005 42
020 A000006 J BYRNE
020 C000006 40
020 A000007 EDWARDS (AG) & SONS INC
020 B000007 43-0895447
020 C000007 39
020 A000008 PAINE WEBBER INC
020 B000008 13-2638166
020 C000008 29
020 A000009 VALORES FINAMEX
020 C000009 15
020 A000010 DEAN WITTER REYNOLDS
020 B000010 94-1671384
<PAGE> PAGE 3
020 C000010 7
021 000000 1009
022 A000001 AMERICAN EXPRESS CREDIT CORP
022 B000001 C/P
022 C000001 2577220
022 D000001 0
022 A000002 CURRENCY TRANSACTIONS
022 C000002 108287
022 D000002 83054
022 A000003 BANK OF BOSTON
022 C000003 71164
022 D000003 54695
022 A000004 GE CAPITAL
022 B000004 C/P
022 C000004 73235
022 D000004 0
022 A000005 SMITH BARNEY
022 B000005 13-1912900
022 C000005 33130
022 D000005 10805
022 A000006 MELLON BANK NA
022 C000006 18765
022 D000006 9965
022 A000007 FUJI SECURITIES
022 B000007 36-2880742
022 C000007 16198
022 D000007 4280
022 A000008 JONES & ASSOCIATES
022 B000008 95-3583143
022 C000008 3428
022 D000008 3543
022 A000009 GX CLARKE & CO
022 B000009 13-2969143
022 C000009 3484
022 D000009 11359
022 A000010 FIRST NATIONAL BANK OF CHICAGO
022 C000010 9267
022 D000010 3230
023 C000000 2947906
023 D000000 211980
024 00AA00 N
025 D00AA01 0
025 D00AA02 0
025 D00AA03 0
025 D00AA04 0
025 D00AA05 0
025 D00AA06 0
025 D00AA07 0
025 D00AA08 0
026 A000000 Y
026 B000000 Y
<PAGE> PAGE 4
026 C000000 Y
026 D000000 Y
026 E000000 N
026 F000000 N
026 G010000 N
026 G020000 N
026 H000000 N
027 000000 Y
029 00AA00 N
030 A00AA00 0
030 B00AA00 0.00
030 C00AA00 0.00
031 A00AA00 0
031 B00AA00 0
032 00AA00 0
033 00AA00 0
034 00AA00 N
035 00AA00 0
036 B00AA00 0
037 00AA00 N
038 00AA00 0
039 00AA00 N
040 00AA00 N
042 A00AA00 0
042 B00AA00 0
042 C00AA00 0
042 D00AA00 0
042 E00AA00 0
042 F00AA00 0
042 G00AA00 0
042 H00AA00 0
043 00AA00 0
044 00AA00 0
054 A00AA00 Y
054 B00AA00 Y
054 C00AA00 N
054 D00AA00 N
054 E00AA00 N
054 F00AA00 N
054 G00AA00 Y
054 H00AA00 Y
054 I00AA00 N
054 J00AA00 Y
054 K00AA00 N
054 L00AA00 N
054 M00AA00 Y
054 N00AA00 N
054 O00AA00 N
058 A00AA00 N
059 00AA00 Y
060 A00AA00 Y
<PAGE> PAGE 5
060 B00AA00 Y
061 00AA00 0
077 A000000 Y
077 B000000 Y
080 A00AA00 FEDERAL INSURANCE CO
080 B00AA00 NATIONAL UNION FIRE INSURANCE CO
080 C00AA00 40000
081 A00AA00 Y
081 B00AA00 186
082 A00AA00 Y
082 B00AA00 100
083 A00AA00 N
083 B00AA00 0
084 A00AA00 N
084 B00AA00 0
085 A00AA00 Y
085 B00AA00 N
086 A010000 0
086 A020000 0
086 B010000 0
086 B020000 0
086 C010000 0
086 C020000 0
086 D010000 0
086 D020000 0
086 E010000 0
086 E020000 0
086 F010000 0
086 F020000 0
028 A010100 3450
028 A020100 0
028 A030100 0
028 A040100 3749
028 B010100 3289
028 B020100 0
028 B030100 0
028 B040100 3134
028 C010100 2621
028 C020100 0
028 C030100 0
028 C040100 4365
028 D010100 4367
028 D020100 0
028 D030100 0
028 D040100 5800
028 E010100 7956
028 E020100 0
028 E030100 0
028 E040100 8210
028 F010100 7586
028 F020100 0
<PAGE> PAGE 6
028 F030100 0
028 F040100 7555
028 G010100 29269
028 G020100 0
028 G030100 0
028 G040100 32813
028 H000100 0
045 000100 Y
046 000100 N
047 000100 Y
048 000100 0.000
048 A010100 100000
048 A020100 0.550
048 B010100 150000
048 B020100 0.690
048 C010100 250000
048 C020100 0.670
048 D010100 500000
048 D020100 0.630
048 E010100 0
048 E020100 0.580
048 F010100 0
048 F020100 0.000
048 G010100 0
048 G020100 0.000
048 H010100 0
048 H020100 0.000
048 I010100 0
048 I020100 0.000
048 J010100 0
048 J020100 0.000
048 K010100 0
048 K020100 0.000
049 000100 N
050 000100 N
051 000100 N
052 000100 N
053 A000100 N
055 A000100 N
055 B000100 N
056 000100 Y
057 000100 N
062 A000100 N
062 B000100 0.0
062 C000100 0.0
062 D000100 0.0
062 E000100 0.0
062 F000100 0.0
062 G000100 0.0
062 H000100 0.0
062 I000100 0.0
<PAGE> PAGE 7
062 J000100 0.0
062 K000100 0.0
062 L000100 0.0
062 M000100 0.0
062 N000100 0.0
062 O000100 0.0
062 P000100 0.0
062 Q000100 0.0
062 R000100 0.0
063 A000100 0
063 B000100 0.0
066 A000100 Y
066 B000100 N
066 C000100 N
066 D000100 N
066 E000100 Y
066 F000100 N
066 G000100 N
067 000100 N
068 A000100 N
068 B000100 N
069 000100 N
070 A010100 Y
070 A020100 N
070 B010100 Y
070 B020100 N
070 C010100 Y
070 C020100 N
070 D010100 Y
070 D020100 N
070 E010100 Y
070 E020100 N
070 F010100 Y
070 F020100 N
070 G010100 Y
070 G020100 N
070 H010100 Y
070 H020100 N
070 I010100 Y
070 I020100 N
070 J010100 N
070 J020100 N
070 K010100 N
070 K020100 N
070 L010100 N
070 L020100 N
070 M010100 N
070 M020100 N
070 N010100 Y
070 N020100 N
070 O010100 Y
<PAGE> PAGE 8
070 O020100 N
070 P010100 Y
070 P020100 N
070 Q010100 N
070 Q020100 N
070 R010100 N
070 R020100 N
071 A000100 66159
071 B000100 75664
071 C000100 236571
071 D000100 28
072 A000100 12
072 B000100 179
072 C000100 2639
072 D000100 0
072 E000100 0
072 F000100 1019
072 G000100 0
072 H000100 0
072 I000100 0
072 J000100 46
072 K000100 0
072 L000100 0
072 M000100 0
072 N000100 0
072 O000100 0
072 P000100 0
072 Q000100 0
072 R000100 1
072 S000100 0
072 T000100 0
072 U000100 4
072 V000100 0
072 W000100 0
072 X000100 1070
072 Y000100 0
072 Z000100 1748
072AA000100 19731
072BB000100 0
072CC010100 30194
072CC020100 0
072DD010100 0
072DD020100 0
072EE000100 0
073 A010100 0.0000
073 A020100 0.0000
073 B000100 0.0000
073 C000100 0.0000
074 A000100 3
074 B000100 0
074 C000100 5610
<PAGE> PAGE 9
074 D000100 0
074 E000100 0
074 F000100 252788
074 G000100 0
074 H000100 0
074 I000100 0
074 J000100 784
074 K000100 0
074 L000100 288
074 M000100 27
074 N000100 259500
074 O000100 0
074 P000100 0
074 Q000100 0
074 R010100 0
074 R020100 0
074 R030100 0
074 R040100 8
074 S000100 0
074 T000100 259492
074 U010100 0
074 U020100 0
074 V010100 0.00
074 V020100 0.00
074 W000100 0.0000
074 X000100 1
074 Y000100 0
075 A000100 0
075 B000100 241801
076 000100 0.00
028 A010200 586
028 A020200 0
028 A030200 0
028 A040200 282
028 B010200 548
028 B020200 0
028 B030200 0
028 B040200 148
028 C010200 3974
028 C020200 0
028 C030200 0
028 C040200 3861
028 D010200 10235
028 D020200 0
028 D030200 0
028 D040200 9649
028 E010200 3296
028 E020200 0
028 E030200 0
028 E040200 3177
028 F010200 2297
<PAGE> PAGE 10
028 F020200 0
028 F030200 0
028 F040200 838
028 G010200 20936
028 G020200 0
028 G030200 0
028 G040200 17955
028 H000200 0
045 000200 Y
046 000200 N
047 000200 Y
048 000200 0.000
048 A010200 100000
048 A020200 0.550
048 B010200 150000
048 B020200 0.690
048 C010200 250000
048 C020200 0.670
048 D010200 500000
048 D020200 0.630
048 E010200 0
048 E020200 0.580
048 F010200 0
048 F020200 0.000
048 G010200 0
048 G020200 0.000
048 H010200 0
048 H020200 0.000
048 I010200 0
048 I020200 0.000
048 J010200 0
048 J020200 0.000
048 K010200 0
048 K020200 0.000
049 000200 N
050 000200 N
051 000200 N
052 000200 N
053 A000200 Y
053 B000200 N
053 C000200 Y
055 A000200 N
055 B000200 N
056 000200 Y
057 000200 N
062 A000200 N
062 B000200 0.0
062 C000200 0.0
062 D000200 0.0
062 E000200 0.0
062 F000200 0.0
<PAGE> PAGE 11
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
063 A000200 0
063 B000200 0.0
066 A000200 Y
066 B000200 N
066 C000200 N
066 D000200 N
066 E000200 Y
066 F000200 N
066 G000200 N
067 000200 N
068 A000200 N
068 B000200 N
069 000200 N
070 A010200 Y
070 A020200 N
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 N
070 G010200 Y
070 G020200 N
070 H010200 Y
070 H020200 N
070 I010200 Y
070 I020200 N
070 J010200 N
070 J020200 N
070 K010200 N
070 K020200 N
070 L010200 N
070 L020200 N
070 M010200 N
070 M020200 N
<PAGE> PAGE 12
070 N010200 Y
070 N020200 N
070 O010200 Y
070 O020200 N
070 P010200 Y
070 P020200 N
070 Q010200 N
070 Q020200 N
070 R010200 N
070 R020200 N
071 A000200 25160
071 B000200 7367
071 C000200 20669
071 D000200 36
072 A000200 12
072 B000200 30
072 C000200 167
072 D000200 0
072 E000200 0
072 F000200 75
072 G000200 18
072 H000200 0
072 I000200 0
072 J000200 0
072 K000200 0
072 L000200 0
072 M000200 0
072 N000200 0
072 O000200 0
072 P000200 0
072 Q000200 0
072 R000200 1
072 S000200 0
072 T000200 0
072 U000200 4
072 V000200 0
072 W000200 12
072 X000200 110
072 Y000200 48
072 Z000200 135
072AA000200 1730
072BB000200 0
072CC010200 1275
072CC020200 0
072DD010200 0
072DD020200 0
072EE000200 0
073 A010200 0.0000
073 A020200 0.0000
073 B000200 0.0000
073 C000200 0.0000
<PAGE> PAGE 13
074 A000200 3
074 B000200 0
074 C000200 1040
074 D000200 0
074 E000200 0
074 F000200 32906
074 G000200 0
074 H000200 0
074 I000200 0
074 J000200 0
074 K000200 0
074 L000200 40
074 M000200 26
074 N000200 34015
074 O000200 494
074 P000200 29
074 Q000200 0
074 R010200 0
074 R020200 0
074 R030200 0
074 R040200 3
074 S000200 0
074 T000200 33489
074 U010200 0
074 U020200 0
074 V010200 0.00
074 V020200 0.00
074 W000200 0.0000
074 X000200 1
074 Y000200 0
075 A000200 0
075 B000200 20384
076 000200 0.00
028 A010300 48725
028 A020300 0
028 A030300 0
028 A040300 47061
028 B010300 8874
028 B020300 0
028 B030300 0
028 B040300 28090
028 C010300 4772
028 C020300 0
028 C030300 0
028 C040300 12750
028 D010300 14264
028 D020300 0
028 D030300 0
028 D040300 15770
028 E010300 5091
028 E020300 0
<PAGE> PAGE 14
028 E030300 0
028 E040300 7989
028 F010300 6759
028 F020300 0
028 F030300 0
028 F040300 7022
028 G010300 88485
028 G020300 0
028 G030300 0
028 G040300 118682
028 H000300 0
045 000300 Y
046 000300 N
047 000300 Y
048 000300 0.000
048 A010300 100000
048 A020300 0.750
048 B010300 150000
048 B020300 0.790
048 C010300 250000
048 C020300 0.770
048 D010300 500000
048 D020300 0.730
048 E010300 0
048 E020300 0.680
048 F010300 0
048 F020300 0.000
048 G010300 0
048 G020300 0.000
048 H010300 0
048 H020300 0.000
048 I010300 0
048 I020300 0.000
048 J010300 0
048 J020300 0.000
048 K010300 0
048 K020300 0.000
049 000300 N
050 000300 N
051 000300 N
052 000300 N
053 A000300 N
055 A000300 N
055 B000300 N
056 000300 Y
057 000300 N
062 A000300 N
062 B000300 0.0
062 C000300 0.0
062 D000300 0.0
062 E000300 0.0
<PAGE> PAGE 15
062 F000300 0.0
062 G000300 0.0
062 H000300 0.0
062 I000300 0.0
062 J000300 0.0
062 K000300 0.0
062 L000300 0.0
062 M000300 0.0
062 N000300 0.0
062 O000300 0.0
062 P000300 0.0
062 Q000300 0.0
062 R000300 0.0
063 A000300 0
063 B000300 0.0
066 A000300 Y
066 B000300 N
066 C000300 N
066 D000300 N
066 E000300 Y
066 F000300 N
066 G000300 N
067 000300 N
068 A000300 N
068 B000300 N
069 000300 N
070 A010300 Y
070 A020300 N
070 B010300 Y
070 B020300 N
070 C010300 N
070 C020300 N
070 D010300 Y
070 D020300 N
070 E010300 N
070 E020300 N
070 F010300 N
070 F020300 N
070 G010300 N
070 G020300 N
070 H010300 N
070 H020300 N
070 I010300 N
070 I020300 N
070 J010300 N
070 J020300 N
070 K010300 N
070 K020300 N
070 L010300 Y
070 L020300 Y
070 M010300 Y
<PAGE> PAGE 16
070 M020300 Y
070 N010300 Y
070 N020300 N
070 O010300 N
070 O020300 N
070 P010300 Y
070 P020300 N
070 Q010300 N
070 Q020300 N
070 R010300 N
070 R020300 N
071 A000300 99732
071 B000300 134289
071 C000300 268849
071 D000300 37
072 A000300 12
072 B000300 206
072 C000300 3695
072 D000300 0
072 E000300 -441
072 F000300 1442
072 G000300 197
072 H000300 0
072 I000300 0
072 J000300 0
072 K000300 0
072 L000300 0
072 M000300 0
072 N000300 0
072 O000300 0
072 P000300 8
072 Q000300 0
072 R000300 1
072 S000300 0
072 T000300 0
072 U000300 4
072 V000300 0
072 W000300 34
072 X000300 1686
072 Y000300 0
072 Z000300 1774
072AA000300 14916
072BB000300 0
072CC010300 0
072CC020300 6280
072DD010300 0
072DD020300 0
072EE000300 0
073 A010300 0.0000
073 A020300 0.0000
073 B000300 0.0000
<PAGE> PAGE 17
073 C000300 0.0000
074 A000300 4
074 B000300 0
074 C000300 11355
074 D000300 0
074 E000300 0
074 F000300 252669
074 G000300 0
074 H000300 0
074 I000300 0
074 J000300 10260
074 K000300 0
074 L000300 523
074 M000300 27
074 N000300 274838
074 O000300 14668
074 P000300 0
074 Q000300 0
074 R010300 0
074 R020300 0
074 R030300 0
074 R040300 3123
074 S000300 0
074 T000300 257047
074 U010300 0
074 U020300 0
074 V010300 0.00
074 V020300 0.00
074 W000300 0.0000
074 X000300 1
074 Y000300 0
075 A000300 0
075 B000300 279129
076 000300 0.00
028 A010400 2000
028 A020400 0
028 A030400 0
028 A040400 762
028 B010400 1539
028 B020400 0
028 B030400 0
028 B040400 493
028 C010400 2289
028 C020400 0
028 C030400 0
028 C040400 1020
028 D010400 3975
028 D020400 0
028 D030400 0
028 D040400 1330
028 E010400 1183
<PAGE> PAGE 18
028 E020400 0
028 E030400 0
028 E040400 569
028 F010400 1250
028 F020400 0
028 F030400 0
028 F040400 915
028 G010400 12236
028 G020400 0
028 G030400 0
028 G040400 5089
028 H000400 0
045 000400 Y
046 000400 N
047 000400 Y
048 000400 0.000
048 A010400 100000
048 A020400 0.400
048 B010400 150000
048 B020400 0.460
048 C010400 250000
048 C020400 0.420
048 D010400 500000
048 D020400 0.380
048 E010400 0
048 E020400 0.330
048 F010400 0
048 F020400 0.000
048 G010400 0
048 G020400 0.000
048 H010400 0
048 H020400 0.000
048 I010400 0
048 I020400 0.000
048 J010400 0
048 J020400 0.000
048 K010400 0
048 K020400 0.000
049 000400 N
050 000400 N
051 000400 N
052 000400 N
053 A000400 Y
055 A000400 N
055 B000400 N
056 000400 Y
057 000400 N
062 A000400 Y
062 B000400 0.0
062 C000400 0.0
062 D000400 0.0
<PAGE> PAGE 19
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 96.8
062 N000400 0.0
062 O000400 0.0
062 P000400 0.0
062 Q000400 0.0
062 R000400 3.2
063 A000400 0
063 B000400 9.0
064 A000400 N
066 A000400 N
067 000400 N
068 A000400 N
068 B000400 N
069 000400 N
070 A010400 Y
070 A020400 N
070 B010400 N
070 B020400 N
070 C010400 N
070 C020400 N
070 D010400 N
070 D020400 N
070 E010400 N
070 E020400 N
070 F010400 N
070 F020400 N
070 G010400 N
070 G020400 N
070 H010400 N
070 H020400 N
070 I010400 N
070 I020400 N
070 J010400 N
070 J020400 N
070 K010400 N
070 K020400 N
070 L010400 N
070 L020400 N
070 M010400 N
070 M020400 N
070 N010400 Y
070 N020400 N
070 O010400 N
<PAGE> PAGE 20
070 O020400 N
070 P010400 N
070 P020400 N
070 Q010400 N
070 Q020400 N
071 A000400 15222
071 B000400 0
071 C000400 53073
071 D000400 0
072 A000400 12
072 B000400 2741
072 C000400 0
072 D000400 0
072 E000400 0
072 F000400 180
072 G000400 0
072 H000400 0
072 I000400 0
072 J000400 66
072 K000400 0
072 L000400 0
072 M000400 0
072 N000400 0
072 O000400 0
072 P000400 0
072 Q000400 0
072 R000400 0
072 S000400 0
072 T000400 0
072 U000400 4
072 V000400 0
072 W000400 0
072 X000400 249
072 Y000400 66
072 Z000400 2558
072AA000400 0
072BB000400 0
072CC010400 3393
072CC020400 0
072DD010400 0
072DD020400 0
072EE000400 0
073 A010400 0.0000
073 A020400 0.0000
073 B000400 0.0000
073 C000400 0.0000
074 A000400 1319
074 B000400 0
074 C000400 0
074 D000400 72164
074 E000400 0
<PAGE> PAGE 21
074 F000400 0
074 G000400 0
074 H000400 0
074 I000400 0
074 J000400 0
074 K000400 0
074 L000400 1030
074 M000400 26
074 N000400 74539
074 O000400 0
074 P000400 0
074 Q000400 0
074 R010400 0
074 R020400 0
074 R030400 0
074 R040400 0
074 S000400 0
074 T000400 74539
074 U010400 0
074 U020400 0
074 V010400 0.00
074 V020400 0.00
074 W000400 0.0000
074 X000400 1
074 Y000400 0
075 A000400 0
075 B000400 67106
076 000400 0.00
028 A010500 1311
028 A020500 0
028 A030500 0
028 A040500 3055
028 B010500 3913
028 B020500 0
028 B030500 0
028 B040500 2008
028 C010500 1174
028 C020500 0
028 C030500 0
028 C040500 4715
028 D010500 2329
028 D020500 0
028 D030500 0
028 D040500 2027
028 E010500 813
028 E020500 0
028 E030500 0
028 E040500 1961
028 F010500 2003
028 F020500 0
028 F030500 0
<PAGE> PAGE 22
028 F040500 7405
028 G010500 11543
028 G020500 0
028 G030500 0
028 G040500 21171
028 H000500 0
045 000500 Y
046 000500 N
047 000500 Y
048 000500 0.000
048 A010500 100000
048 A020500 0.400
048 B010500 150000
048 B020500 0.460
048 C010500 250000
048 C020500 0.420
048 D010500 500000
048 D020500 0.380
048 E010500 0
048 E020500 0.330
048 F010500 0
048 F020500 0.000
048 G010500 0
048 G020500 0.000
048 H010500 0
048 H020500 0.000
048 I010500 0
048 I020500 0.000
048 J010500 0
048 J020500 0.000
048 K010500 0
048 K020500 0.000
049 000500 N
050 000500 N
051 000500 N
052 000500 N
053 A000500 Y
055 A000500 N
055 B000500 N
056 000500 Y
057 000500 N
062 A000500 Y
062 B000500 0.0
062 C000500 0.0
062 D000500 0.0
062 E000500 0.0
062 F000500 0.0
062 G000500 0.0
062 H000500 0.0
062 I000500 0.7
062 J000500 0.0
<PAGE> PAGE 23
062 K000500 0.0
062 L000500 0.0
062 M000500 94.2
062 N000500 3.3
062 O000500 0.0
062 P000500 0.0
062 Q000500 0.0
062 R000500 1.8
063 A000500 0
063 B000500 2.0
064 A000500 N
066 A000500 N
067 000500 N
068 A000500 N
068 B000500 N
069 000500 N
070 A010500 Y
070 A020500 N
070 B010500 N
070 B020500 N
070 C010500 N
070 C020500 N
070 D010500 N
070 D020500 N
070 E010500 N
070 E020500 N
070 F010500 N
070 F020500 N
070 G010500 N
070 G020500 N
070 H010500 N
070 H020500 N
070 I010500 N
070 I020500 N
070 J010500 N
070 J020500 N
070 K010500 N
070 K020500 N
070 L010500 N
070 L020500 N
070 M010500 N
070 M020500 N
070 N010500 Y
070 N020500 N
070 O010500 N
070 O020500 N
070 P010500 N
070 P020500 N
070 Q010500 N
070 Q020500 N
071 A000500 26470
<PAGE> PAGE 24
071 B000500 4574
071 C000500 106812
071 D000500 24
072 A000500 12
072 B000500 4943
072 C000500 0
072 D000500 0
072 E000500 0
072 F000500 301
072 G000500 32
072 H000500 0
072 I000500 0
072 J000500 0
072 K000500 0
072 L000500 0
072 M000500 0
072 N000500 0
072 O000500 0
072 P000500 0
072 Q000500 0
072 R000500 1
072 S000500 0
072 T000500 0
072 U000500 4
072 V000500 0
072 W000500 0
072 X000500 338
072 Y000500 5
072 Z000500 4610
072AA000500 0
072BB000500 76
072CC010500 771
072CC020500 0
072DD010500 0
072DD020500 0
072EE000500 0
073 A010500 0.0000
073 A020500 0.0000
073 B000500 0.0000
073 C000500 0.0000
074 A000500 2
074 B000500 0
074 C000500 780
074 D000500 100281
074 E000500 0
074 F000500 0
074 G000500 0
074 H000500 0
074 I000500 0
074 J000500 0
074 K000500 0
<PAGE> PAGE 25
074 L000500 1775
074 M000500 26
074 N000500 102864
074 O000500 0
074 P000500 0
074 Q000500 0
074 R010500 0
074 R020500 0
074 R030500 0
074 R040500 3
074 S000500 0
074 T000500 102861
074 U010500 0
074 U020500 0
074 V010500 0.00
074 V020500 0.00
074 W000500 0.0000
074 X000500 1
074 Y000500 0
075 A000500 0
075 B000500 110475
076 000500 0.00
028 A010600 18750
028 A020600 0
028 A030600 0
028 A040600 18833
028 B010600 1183
028 B020600 0
028 B030600 0
028 B040600 698
028 C010600 5774
028 C020600 0
028 C030600 0
028 C040600 1291
028 D010600 1402
028 D020600 0
028 D030600 0
028 D040600 828
028 E010600 287
028 E020600 0
028 E030600 0
028 E040600 1832
028 F010600 1399
028 F020600 0
028 F030600 0
028 F040600 917
028 G010600 28795
028 G020600 0
028 G030600 0
028 G040600 24398
028 H000600 0
<PAGE> PAGE 26
045 000600 Y
046 000600 N
047 000600 Y
048 000600 0.000
048 A010600 100000
048 A020600 0.400
048 B010600 150000
048 B020600 0.460
048 C010600 250000
048 C020600 0.420
048 D010600 500000
048 D020600 0.380
048 E010600 0
048 E020600 0.330
048 F010600 0
048 F020600 0.000
048 G010600 0
048 G020600 0.000
048 H010600 0
048 H020600 0.000
048 I010600 0
048 I020600 0.000
048 J010600 0
048 J020600 0.000
048 K010600 0
048 K020600 0.000
049 000600 N
050 000600 N
051 000600 N
052 000600 N
053 A000600 N
055 A000600 N
055 B000600 N
056 000600 Y
057 000600 N
062 A000600 Y
062 B000600 0.0
062 C000600 0.0
062 D000600 0.0
062 E000600 0.0
062 F000600 0.0
062 G000600 0.0
062 H000600 0.0
062 I000600 1.3
062 J000600 0.0
062 K000600 0.0
062 L000600 0.0
062 M000600 0.0
062 N000600 98.1
062 O000600 0.0
062 P000600 0.0
<PAGE> PAGE 27
062 Q000600 0.0
062 R000600 0.6
063 A000600 0
063 B000600 6.1
064 A000600 N
066 A000600 N
067 000600 N
068 A000600 N
068 B000600 N
069 000600 N
070 A010600 Y
070 A020600 N
070 B010600 N
070 B020600 N
070 C010600 N
070 C020600 N
070 D010600 N
070 D020600 N
070 E010600 N
070 E020600 N
070 F010600 N
070 F020600 N
070 G010600 N
070 G020600 N
070 H010600 N
070 H020600 N
070 I010600 N
070 I020600 N
070 J010600 N
070 J020600 N
070 K010600 N
070 K020600 N
070 L010600 N
070 L020600 N
070 M010600 N
070 M020600 N
070 N010600 Y
070 N020600 N
070 O010600 N
070 O020600 N
070 P010600 N
070 P020600 N
070 Q010600 N
070 Q020600 N
070 R010600 N
070 R020600 N
071 A000600 21910
071 B000600 5989
071 C000600 88833
071 D000600 7
072 A000600 12
<PAGE> PAGE 28
072 B000600 4389
072 C000600 0
072 D000600 0
072 E000600 0
072 F000600 246
072 G000600 0
072 H000600 0
072 I000600 0
072 J000600 15
072 K000600 0
072 L000600 0
072 M000600 0
072 N000600 0
072 O000600 0
072 P000600 0
072 Q000600 0
072 R000600 0
072 S000600 1
072 T000600 0
072 U000600 0
072 V000600 0
072 W000600 31
072 X000600 293
072 Y000600 0
072 Z000600 4096
072AA000600 0
072BB000600 56
072CC010600 2551
072CC020600 0
072DD010600 0
072DD020600 0
072EE000600 0
073 A010600 0.0000
073 A020600 0.0000
073 B000600 0.0000
073 C000600 0.0000
074 A000600 3
074 B000600 0
074 C000600 1280
074 D000600 95881
074 E000600 0
074 F000600 0
074 G000600 0
074 H000600 0
074 I000600 0
074 J000600 0
074 K000600 0
074 L000600 579
074 M000600 30
074 N000600 97772
074 O000600 0
<PAGE> PAGE 29
074 P000600 0
074 Q000600 0
074 R010600 0
074 R020600 0
074 R030600 0
074 R040600 7
074 S000600 0
074 T000600 97765
074 U010600 0
074 U020600 0
074 V010600 0.00
074 V020600 0.00
074 W000600 0.0000
074 X000600 1
074 Y000600 0
075 A000600 0
075 B000600 92030
076 000600 0.00
SIGNATURE WILLIAM J. AUSTIN, JR.
TITLE ASST. TREASURER
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0001038175
<NAME> WRIGHT BLUE CHIP MASTER PORTFOLIO TRUST
<SERIES>
<NUMBER> 1
<NAME> WRIGHT SELECTED BLUE CHIP EQUITIES PORTFOLIO
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> DEC-31-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 182,448,012
<INVESTMENTS-AT-VALUE> 258,398,117
<RECEIVABLES> 1,072,401
<ASSETS-OTHER> 26,580
<OTHER-ITEMS-ASSETS> 3,139
<TOTAL-ASSETS> 295,500,237
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 8,106
<TOTAL-LIABILITIES> 8,106
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 183,542,026
<SHARES-COMMON-STOCK> 0
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 75,950,105
<NET-ASSETS> 259,492,131
<DIVIDEND-INCOME> 2,639,245
<INTEREST-INCOME> 179,063
<OTHER-INCOME> 0
<EXPENSES-NET> 1,069,986
<NET-INVESTMENT-INCOME> 1,748,322
<REALIZED-GAINS-CURRENT> 19,731,212
<APPREC-INCREASE-CURRENT> 30,193,816
<NET-CHANGE-FROM-OPS> 51,673,350
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 0
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 259,492,121
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1,019,152
<INTEREST-EXPENSE> 12
<GROSS-EXPENSE> 1,069,986
<AVERAGE-NET-ASSETS> 241,801,059
<PER-SHARE-NAV-BEGIN> 0
<PER-SHARE-NII> 0
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 0
<EXPENSE-RATIO> 0.66
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0001038175
<NAME> WRIGHT BLUE CHIP MASTER PORTFOLIO TRUST
<SERIES>
<NUMBER> 2
<NAME> WRIGHT JUNIOR BLUE CHIP EQUITIES PORTFOLIO
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> DEC-31-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 30,458,268
<INVESTMENTS-AT-VALUE> 33,945,587
<RECEIVABLES> 39,911
<ASSETS-OTHER> 26,581
<OTHER-ITEMS-ASSETS> 2,781
<TOTAL-ASSETS> 34,014,860
<PAYABLE-FOR-SECURITIES> 493,763
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 31,746
<TOTAL-LIABILITIES> 525,509
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 30,002,032
<SHARES-COMMON-STOCK> 0
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 3,487,319
<NET-ASSETS> 33,489,351
<DIVIDEND-INCOME> 166,665
<INTEREST-INCOME> 29,900
<OTHER-INCOME> 0
<EXPENSES-NET> 61,112
<NET-INVESTMENT-INCOME> 135,453
<REALIZED-GAINS-CURRENT> 1,729,605
<APPREC-INCREASE-CURRENT> 1,275,330
<NET-CHANGE-FROM-OPS> 3,140,388
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 0
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 33,489,341
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 74,633
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 109,531
<AVERAGE-NET-ASSETS> 20,383,843
<PER-SHARE-NAV-BEGIN> 0
<PER-SHARE-NII> 0
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 0
<EXPENSE-RATIO> 0.48
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0001038175
<NAME> WRIGHT BLUE CHIP MASTER PORTFOLIO TRUST
<SERIES>
<NUMBER> 3
<NAME> WRIGHT INTERNATIONAL BLUE CHIP EQUITIES PORTFOLIO
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> DEC-31-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 210,988,177
<INVESTMENTS-AT-VALUE> 264,023,866
<RECEIVABLES> 10,783,356
<ASSETS-OTHER> 26,580
<OTHER-ITEMS-ASSETS> 4,460
<TOTAL-ASSETS> 274,838,262
<PAYABLE-FOR-SECURITIES> 14,668,424
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 3,123,218
<TOTAL-LIABILITIES> 17,791,642
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 204,018,428
<SHARES-COMMON-STOCK> 0
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 53,028,192
<NET-ASSETS> 257,046,620
<DIVIDEND-INCOME> 3,695,020
<INTEREST-INCOME> 206,116
<OTHER-INCOME> (441,511)
<EXPENSES-NET> 1,685,691
<NET-INVESTMENT-INCOME> 1,773,934
<REALIZED-GAINS-CURRENT> 14,916,066
<APPREC-INCREASE-CURRENT> (6,279,704)
<NET-CHANGE-FROM-OPS> 10,410,296
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 0
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 257,046,610
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 1,441,589
<INTEREST-EXPENSE> 8,075
<GROSS-EXPENSE> 1,685,691
<AVERAGE-NET-ASSETS> 279,166,667
<PER-SHARE-NAV-BEGIN> 0
<PER-SHARE-NII> 0
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 0
<EXPENSE-RATIO> 0.90
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0001038175
<NAME> WRIGHT BLUE CHIP MASTER PORTFOLIO TRUST
<SERIES>
<NUMBER> 4
<NAME> WRIGHT US TREASURY PORTFOLIO
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> DEC-31-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 69,479,253
<INVESTMENTS-AT-VALUE> 72,163,771
<RECEIVABLES> 1,030,290
<ASSETS-OTHER> 25,680
<OTHER-ITEMS-ASSETS> 1,318,946
<TOTAL-ASSETS> 74,538,687
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 188
<TOTAL-LIABILITIES> 188
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 71,853,981
<SHARES-COMMON-STOCK> 0
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 2,684,518
<NET-ASSETS> 74,538,499
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 2,741,783
<OTHER-INCOME> 0
<EXPENSES-NET> 183,350
<NET-INVESTMENT-INCOME> 2,558,433
<REALIZED-GAINS-CURRENT> 0
<APPREC-INCREASE-CURRENT> 3,393,339
<NET-CHANGE-FROM-OPS> 5,951,772
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 0
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 74,538,489
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 179,562
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 249,464
<AVERAGE-NET-ASSETS> 67,106,976
<PER-SHARE-NAV-BEGIN> 0
<PER-SHARE-NII> 0
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 0
<EXPENSE-RATIO> 0.56
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0001038175
<NAME> WRIGHT BLUE CHIP MASTER PORTFOLIO TRUST
<SERIES>
<NUMBER> 5
<NAME> WRIGHT US TREASURY NEAR TERM PORTFOLIO
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> DEC-31-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 100,082,303
<INVESTMENTS-AT-VALUE> 101,061,199
<RECEIVABLES> 1,775,331
<ASSETS-OTHER> 25,682
<OTHER-ITEMS-ASSETS> 1,948
<TOTAL-ASSETS> 102,864,160
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 2,721
<TOTAL-LIABILITIES> 2,721
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 101,882,543
<SHARES-COMMON-STOCK> 0
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 978,896
<NET-ASSETS> 102,861,439
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 4,943,208
<OTHER-INCOME> 0
<EXPENSES-NET> 332,328
<NET-INVESTMENT-INCOME> 4,610,880
<REALIZED-GAINS-CURRENT> (75,865)
<APPREC-INCREASE-CURRENT> 771,013
<NET-CHANGE-FROM-OPS> 5,306,028
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 0
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 102,861,429
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 301,140
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 337,619
<AVERAGE-NET-ASSETS> 110,474,833
<PER-SHARE-NAV-BEGIN> 0
<PER-SHARE-NII> 0
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 0
<EXPENSE-RATIO> 0.46
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<RESTATED>
<CIK> 0001038175
<NAME> WRIGHT BLUE CHIP MASTER PORTFOLIO TRUST
<SERIES>
<NUMBER> 6
<NAME> WRIGHT CURRENT INCOME PORTFOLIO
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> DEC-31-1997
<PERIOD-END> DEC-31-1997
<INVESTMENTS-AT-COST> 95,424,670
<INVESTMENTS-AT-VALUE> 97,160,491
<RECEIVABLES> 578,673
<ASSETS-OTHER> 29,876
<OTHER-ITEMS-ASSETS> 3,346
<TOTAL-ASSETS> 97,772,386
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 7,000
<TOTAL-LIABILITIES> 7,000
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 96,029,565
<SHARES-COMMON-STOCK> 0
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 0
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 1,735,821
<NET-ASSETS> 97,765,386
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 4,388,821
<OTHER-INCOME> 0
<EXPENSES-NET> 292,671
<NET-INVESTMENT-INCOME> 4,096,150
<REALIZED-GAINS-CURRENT> (56,605)
<APPREC-INCREASE-CURRENT> 2,551,399
<NET-CHANGE-FROM-OPS> 6,590,944
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 0
<NUMBER-OF-SHARES-REDEEMED> 0
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 97,765,376
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 245,848
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 292,671
<AVERAGE-NET-ASSETS> 92,029,638
<PER-SHARE-NAV-BEGIN> 0
<PER-SHARE-NII> 0
<PER-SHARE-GAIN-APPREC> 0
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> 0
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 0
<EXPENSE-RATIO> 0.48
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
