WARBURG PINCUS INSTITUTIONAL FUND INC
NSAR-A, 1997-06-25
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<PAGE>      PAGE  1
000 A000000 04/30/97
000 C000000 0000887589
000 D000000 N
000 E000000 NF
000 F000000 Y
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000 I000000 3.0.a
000 J000000 A
001 A000000 WARBURG, PINCUS INSTITUTIONAL FUND, INC.
001 B000000 811-6670
001 C000000 3027912919
002 A000000 400 BELLEVUE PARKWAY
002 B000000 WILMINGTON
002 C000000 DE
002 D010000 19809
003  000000 N
004  000000 N
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007 C010100  1
007 C020100 INTERNATIONAL EQUITY PORTFOLIO
007 C030100 N
007 C010200  2
007 C020200 SMALL COMPANY GROWTH PORTFOLIO
007 C030200 N
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007 C020300 EMERGING MARKETS PORTFOLIO
007 C030300 N
007 C010400  4
007 C020400 MANAGED EAFE COUNTRIES PORTFOLIO
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<PAGE>      PAGE  2
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008 A00AA01 WARBURG, PINCUS COUNSELLORS, INC.
008 B00AA01 A
008 C00AA01 801-28496
008 D01AA01 NEW YORK
008 D02AA01 NY
008 D03AA01 10017
008 D04AA01 3147
010 A00AA01 PFPC INC.
010 B00AA01 85-1196
010 C01AA01 WILMINGTON
010 C02AA01 DE
010 C03AA01 19809
010 A00AA02 COUNSELLORS FUNDS SERVICE, INC.
010 B00AA02 801-00000
010 C01AA02 NEW YORK
010 C02AA02 NY
010 C03AA02 10017
010 C04AA02 3147
012 A00AA01 BOSTON FINANCIAL DATA SERVICES, INC.
012 B00AA01 84-00896
012 C01AA01 NORTH QUINCY
012 C02AA01 MA
012 C03AA01 02171
013 A00AA01 COOPERS & LYBRAND L.L.P.
013 B01AA01 PHILADELPHIA
013 B02AA01 PA
013 B03AA01 19103
014 A00AA01 COUNSELLORS SECURITIES INC.
014 B00AA01 8-32482
020 A000001 MERRILL LYNCH
020 B000001 13-5674085
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<PAGE>      PAGE  3
020 A000002 S.G. WARBURG & CO., INC.
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020 A000003 BARCLAY DE ZOETTE WEDD
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020 A000004 JAMES CAPEL
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<PAGE>      PAGE  4
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022 A000009 MORGAN STANLEY
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022 A000010 ALEX BROWN & SONS
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<PAGE>      PAGE  6
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<PAGE>      PAGE  7
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<PAGE>      PAGE  8
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<PAGE>      PAGE  9
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<PAGE>      PAGE  10
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<PAGE>      PAGE  11
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<PAGE>      PAGE  12
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<PAGE>      PAGE  13
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<PAGE>      PAGE  14
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<PAGE>      PAGE  16
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<PAGE>      PAGE  17
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025 A000401 STATE STREET BOSTON SECURITIES
025 B000401 04-1867445
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<PAGE>      PAGE  20
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<PAGE>      PAGE  21
070 A010400 Y
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070 I020400 N
070 J010400 Y
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070 K020400 N
070 L010400 Y
070 L020400 N
070 M010400 Y
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070 O010400 Y
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<PAGE>      PAGE  22
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<PAGE>      PAGE  23
074 V010400    10.21
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075 B000400     2029
076  000400     0.00
SIGNATURE   KATHY THREN                                  
TITLE       COUNSEL             
 


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