<PAGE> PAGE 1
000 A000000 06/30/94
000 C000000 0000311371
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 PIONEER MONEY MARKET ACCOUNT, INC.
001 B000000 811-2291
001 C000000 6177427825
002 A000000 60 STATE STREET
002 B000000 BOSTON
002 C000000 MA
002 D010000 02109
002 D020000 1820
003 000000 N
004 000000 Y
005 000000 N
006 000000 N
007 A000000 N
007 B000000 0
007 C010100 1
007 C010200 2
007 C010300 3
007 C010400 4
007 C010500 5
007 C010600 6
007 C010700 7
007 C010800 8
007 C010900 9
007 C011000 10
013 A000001 ARTHUR ANDERSEN & CO.
013 B010001 BOSTON
013 B020001 MA
013 B030001 02109
015 A000001 BROWN BROTHERS HARRIMAN & CO.
015 B000001 C
015 C010001 BOSTON
015 C020001 MA
015 C030001 02109
015 C040001 1820
015 E010001 X
015 A000002 NATIONAL AUSTRALIA BANK LTD.
015 B000002 S
015 C010002 MELBOURNE 3000
015 D010002 AUSTRALIA
015 D020002 3000
015 E040002 X
015 A000003 CREDITANSTALT BANK VEREIN
<PAGE> PAGE 2
015 B000003 S
015 C010003 VIENNA A-1090
015 D010003 AUSTRIA
015 D020003 A-1090
015 E040003 X
015 A000004 MORGAN GUARANTY TRUST CO. BRUSSELS
015 B000004 S
015 C010004 BRUSSELS 1040
015 D010004 BELGIUM
015 D020004 1040
015 E040004 X
015 A000005 DEN DANSKE BANK, COPENHAGEN
015 B000005 S
015 C010005 COPENHAGEN
015 D010005 DENMARK
015 E040005 X
015 A000006 UNION BANK OF FINLAND
015 B000006 S
015 C010006 HELSINKI
015 D010006 FINLAND
015 D020006 SF-00100
015 E040006 X
015 A000007 MORGAN GUARANTY TRUST CO. OF PARIS
015 B000007 S
015 C010007 PARIS 75001
015 D010007 FRANCE
015 D020007 75001
015 E040007 X
015 A000008 J.P. MORGAN
015 B000008 S
015 C010008 FRANKFORT D-6000
015 D010008 GERMANY
015 D020008 D-6000
015 E040008 X
015 A000009 CHASE MANHATTAN BANK, N.A.
015 B000009 S
015 C010009 HONG KONG
015 D010009 HONG KONG
015 E040009 X
015 A000010 BANCA COMMERCIALE ITALIANA, MILAN
015 B000010 S
015 C010010 20121
015 D010010 ITALY
015 D020010 20121
015 E040010 X
015 A000011 THE SUMITOMO TRUST AND BANK CO. LTD.
015 B000011 S
015 C010011 TOKYO 100
015 D010011 JAPAN
015 D020011 100
015 E040011 X
<PAGE> PAGE 3
015 A000012 CITIBANK, N.A.
015 B000012 S
015 C010012 SEOUL 110
015 D010012 SOUTH KOREA
015 D020012 110
015 E040012 X
015 A000013 HONG KONG & SHANGHAI BANKING CORP.
015 B000013 S
015 C010013 KUALA LAMPUR 50100
015 D010013 MALYSIA
015 D020013 50100
015 E040013 X
015 A000014 CITIBANK, N.A.
015 B000014 S
015 C010014 MEXICO CITY
015 D010014 MEXICO
015 D020014 06695
015 E040014 X
015 A000015 ABN/AMRO BANK
015 B000015 S
015 C010015 BREDA
015 D010015 NETHERLANDS
015 E040015 X
015 A000016 DEN NORSKE CREDITBANK, OSLO
015 B000016 S
015 C010016 SENTRUM N-0107
015 D010016 NORWAY
015 D020016 N-0107
015 E040016 X
015 A000017 CITIBANK, N.A.
015 B000017 S
015 C010017 MAKITA METRO, MANILA
015 D010017 PHILLIPINES
015 E040017 X
015 A000018 BANCO ESPIRITO SANTO COMMERICAL DE LISBOA
015 B000018 S
015 C010018 1200 LISBON
015 D010018 PORTUGAL
015 D020018 1200
015 E040018 X
015 A000019 CHASE MANHATTAN BANK
015 B000019 S
015 C010019 0104 SINGAPORE
015 D010019 SINGAPORE
015 D020019 0104
015 E040019 X
015 A000020 BANCO DE SANTANDER, MADRID
015 B000020 S
015 C010020 MADRID 28022
015 D010020 SPAIN
015 D020020 28022
<PAGE> PAGE 4
015 E040020 X
015 A000021 SKANDINAVISKA ENSKILDA BANKEN
015 B000021 S
015 C010021 STOCKHOLM, S-10640
015 D010021 SWEDEN
015 D020021 S-10640
015 E040021 X
015 A000022 MORGAN GUARANTY TRUST CO. OF ZURICH
015 B000022 S
015 C010022 SWITZERLAND
015 D010022 SWITZERLAND
015 D020022 CH-8022
015 E040022 X
015 A000023 STANDARD CHARTERED BANK, TAIPEI BRANCH
015 B000023 S
015 C010023 TAIPEI
015 D010023 TAIWAN, CHINA
015 E040023 X
015 A000024 HONGKONG & SHANGAI BANKING CORP.
015 B000024 S
015 C010024 BANGKOK 10500
015 D010024 THAILAND
015 D020024 10500
015 E040024 X
015 A000025 MORGAN GUARANTY TRUST CO. OF LONDON
015 B000025 S
015 C010025 LONDON
015 D010025 UNITED KINGDON
015 E040025 X
018 000000 Y
019 A000000 Y
019 B000000 28
019 C000000 PIONEERFDS
020 C000001 0
020 C000002 0
020 C000003 0
020 C000004 0
020 C000005 0
020 C000006 0
020 C000007 0
020 C000008 0
020 C000009 0
020 C000010 0
021 000000 0
022 A000001 LUMMIS & CO
022 B000001 06-0909285
022 C000001 48640
022 D000001 0
022 A000002 LEHMAN
022 B000002 13-2518466
022 C000002 42067
<PAGE> PAGE 5
022 D000002 1400
022 A000003 EXXON CREDIT CORP
022 B000003 13-3072652
022 C000003 36027
022 D000003 0
022 A000004 FIRST CHICAGO NATIONAL BANK
022 B000004 36-3595942
022 C000004 24997
022 D000004 0
022 A000005 PRUDENTIAL SECURITIES
022 B000005 13-1500700
022 C000005 18529
022 D000005 0
022 A000006 HSBC
022 B000006 13-2650272
022 C000006 18000
022 D000006 0
022 A000007 TEXACO
022 B000007 74-1383447
022 C000007 16645
022 D000007 0
022 A000008 CHEVRON OIL FINANCE
022 B000008 25-1215010
022 C000008 15045
022 D000008 0
022 A000009 FORD MOTOR CREDIT CORP
022 B000009 38-1612444
022 C000009 14903
022 D000009 0
022 A000010 ASSOCIATES CORP OF N.A.
022 B000010 74-1494554
022 C000010 12502
022 D000010 0
023 C000000 355035
023 D000000 1400
024 000000 N
026 A000000 N
026 B000000 N
026 C000000 N
026 D000000 Y
026 E000000 N
026 F000000 N
026 G010000 N
026 G020000 N
026 H000000 N
027 000000 Y
028 A010000 12373
028 A020000 0
028 A030000 0
028 A040000 12300
028 B010000 12605
<PAGE> PAGE 6
028 B020000 191
028 B030000 0
028 B040000 13673
028 C010000 18107
028 C020000 178
028 C030000 0
028 C040000 15834
028 D010000 16157
028 D020000 226
028 D030000 0
028 D040000 20686
028 E010000 13473
028 E020000 213
028 E030000 0
028 E040000 17207
028 F010000 16332
028 F020000 503
028 F030000 0
028 F040000 20848
028 G010000 89047
028 G020000 1311
028 G030000 0
028 G040000 100548
028 H000000 53873
030 A000000 0
030 B000000 0.00
030 C000000 0.00
031 A000000 0
031 B000000 0
032 000000 0
033 000000 0
034 000000 N
035 000000 0
036 B000000 0
037 000000 N
038 000000 0
039 000000 N
040 000000 Y
041 000000 Y
042 A000000 0
042 B000000 0
042 C000000 0
042 D000000 100
042 E000000 0
042 F000000 0
042 G000000 8
042 H000000 0
043 000000 84
044 000000 0
045 000000 Y
046 000000 N
<PAGE> PAGE 7
047 000000 Y
048 000000 0.400
048 A010000 0
048 A020000 0.000
048 B010000 0
048 B020000 0.000
048 C010000 0
048 C020000 0.000
048 D010000 0
048 D020000 0.000
048 E010000 0
048 E020000 0.000
048 F010000 0
048 F020000 0.000
048 G010000 0
048 G020000 0.000
048 H010000 0
048 H020000 0.000
048 I010000 0
048 I020000 0.000
048 J010000 0
048 J020000 0.000
048 K010000 0
048 K020000 0.000
062 A000000 Y
062 B000000 0.0
062 C000000 36.7
062 D000000 0.0
062 E000000 0.0
062 F000000 0.0
062 G000000 0.0
062 H000000 0.0
062 I000000 64.6
062 J000000 0.0
062 K000000 0.0
062 L000000 0.0
062 M000000 0.0
062 N000000 0.0
062 O000000 0.0
062 P000000 0.0
062 Q000000 0.0
062 R000000 -1.3
063 A000000 56
063 B000000 0.0
064 A000000 N
064 B000000 N
071 A000000 0
071 B000000 0
071 C000000 0
071 D000000 0
072 A000000 6
<PAGE> PAGE 8
072 B000000 2053
072 C000000 0
072 D000000 0
072 E000000 0
072 F000000 226
072 G000000 0
072 H000000 0
072 I000000 226
072 J000000 11
072 K000000 0
072 L000000 0
072 M000000 15
072 N000000 13
072 O000000 0
072 P000000 0
072 Q000000 26
072 R000000 40
072 S000000 0
072 T000000 85
072 U000000 0
072 V000000 32
072 W000000 1
072 X000000 675
072 Y000000 0
072 Z000000 1378
072AA000000 0
072BB000000 0
072CC010000 0
072CC020000 0
072DD010000 1378
072DD020000 0
072EE000000 0
073 A010000 0.0120
073 A020000 0.0000
073 B000000 0.0000
073 C000000 0.0000
074 A000000 0
074 B000000 0
074 C000000 0
074 D000000 107591
074 E000000 0
074 F000000 0
074 G000000 0
074 H000000 0
074 I000000 0
074 J000000 2345
074 K000000 0
074 L000000 0
074 M000000 20
074 N000000 109956
074 O000000 3000
<PAGE> PAGE 9
074 P000000 34
074 Q000000 0
074 R010000 0
074 R020000 0
074 R030000 0
074 R040000 733
074 S000000 0
074 T000000 106189
074 U010000 0
074 U020000 0
074 V010000 1.00
074 V020000 0.00
074 W000000 0.0000
074 X000000 11941
074 Y000000 0
075 A000000 114154
075 B000000 0
076 000000 0.00
077 A000000 Y
077 B000000 N
077 C000000 Y
077 D000000 N
077 E000000 N
077 F000000 N
077 G000000 N
077 H000000 N
077 I000000 N
077 J000000 N
077 K000000 N
077 L000000 N
077 M000000 N
077 N000000 N
077 O000000 N
077 P000000 N
077 Q010000 N
077 Q020000 N
077 Q030000 N
078 000000 N
080 C000000 0
081 B000000 0
082 B000000 0
083 B000000 0
084 B000000 0
086 A010000 0
086 A020000 0
086 B010000 0
086 B020000 0
086 C010000 0
086 C020000 0
086 D010000 0
086 D020000 0
<PAGE> PAGE 10
086 E010000 0
086 E020000 0
086 F010000 0
086 F020000 0
SIGNATURE WILLIAM H. KEOUGH
TITLE TREASURER
