<PAGE> PAGE 1
000 B000000 12/31/1999
000 C000000 867579
000 D000000 N
000 E000000 NF
000 F000000 Y
000 G000000 N
000 H000000 N
000 I000000 6.1
000 J000000 A
001 A000000 SAFECO COMMON STOCK TRUST
001 B000000 811-6167
001 C000000 4253768213
002 A000000 10865 WILLOWS ROAD NE E-2
002 B000000 REDMOND
002 C000000 WA
002 D010000 98052
003 000000 N
004 000000 N
005 000000 N
006 000000 N
007 A000000 Y
007 B000000 8
007 C010100 1
007 C020100 SAFECO GROWTH FUND
007 C030100 N
007 C010200 2
007 C020200 SAFECO INCOME FUND
007 C030200 N
007 C010300 3
007 C020300 SAFECO EQUITY FUND
007 C030300 N
007 C010400 4
007 C020400 SAFECO NORTHWEST FUND
007 C030400 N
007 C010500 5
007 C020500 SAFECO INTERNATIONAL STOCK FUND
007 C030500 N
007 C010600 6
007 C020600 SAFECO BALANCED FUND
007 C030600 N
007 C010700 7
007 C020700 SAFECO SMALL COMPANY STOCK FUND
007 C030700 N
007 C010800 8
007 C020800 SAFECO US VALUE FUND
007 C030800 N
007 C010900 9
007 C011000 10
011 A00AA01 SAFECO SECURITIES, INC.
011 B00AA01 8-13470
011 C01AA01 SEATTLE
<PAGE> PAGE 2
011 C02AA01 WA
011 C03AA01 98185
012 A00AA01 SAFECO SERVICES CORP.
012 B00AA01 84-00138
012 C01AA01 SEATTLE
012 C02AA01 WA
012 C03AA01 98185
013 A00AA01 ERNST & YOUNG, LLP
013 B01AA01 SEATTLE
013 B02AA01 WA
013 B03AA01 98104
018 00AA00 Y
019 A00AA00 Y
019 B00AA00 25
019 C00AA00 SAFECOFUND
020 A000001 INSTINET CORP.
020 B000001 13-3443395
020 C000001 306
020 A000002 SANFORD C BERSTEIN
020 B000002 13-2625874
020 C000002 188
020 A000003 MORGAN STANLEY
020 B000003 13-2655998
020 C000003 171
020 A000004 FIRST ANALYSIS
020 C000004 134
020 A000005 SCHRODER WERTHEIM
020 C000005 134
020 A000006 LEHMAN BROTHERS INC.
020 B000006 13-2518466
020 C000006 121
020 A000007 PAINWEBBER INC.
020 B000007 13-2638166
020 C000007 108
020 A000008 JP MORGAN INSTITUTIONAL PRIME
020 B000008 04-0194456
020 C000008 89
020 A000009 BLAIR WILLIAM & COMPANY
020 C000009 76
020 A000010 CANTOR FITZGERALD
020 B000010 13-2685763
020 C000010 71
021 000000 3677
022 A000001 ASSOCIATES CORP. OF NORTH AMERICA
022 B000001 74-1494554
022 C000001 2806025
022 D000001 0
022 A000002 GOLDMAN SACHS & CO.
022 B000002 13-5108880
022 C000002 2745807
022 D000002 4161
<PAGE> PAGE 3
022 A000003 ASSOCIATES FIRST CAPITAL
022 B000003 06-0876639
022 C000003 2747097
022 D000003 0
022 A000004 LEHMAN BROTHERS, INC.
022 B000004 13-2518466
022 C000004 1356916
022 D000004 4842
022 A000005 SSGA PRIME MONEY MARKET PORTFOLIO
022 B000005 91-1627438
022 C000005 643231
022 D000005 654573
022 A000006 MERRILL LYNCH
022 B000006 13-5674085
022 C000006 1007986
022 D000006 8434
022 A000007 CREDIT SUISSE FIRST BOSTON
022 B000007 13-5659485
022 C000007 919377
022 D000007 19957
022 A000008 AIM SHORT TERM INVESTMENT COMPANY
022 B000008 76-0408552
022 C000008 254976
022 D000008 254350
022 A000009 SSGA U.S. TREASURY MONEY MARKET PORTFOLIO
022 B000009 91-1618599
022 C000009 52897
022 D000009 52897
022 A000010 JP MORGAN INSTITUTIONAL PRIME
022 B000010 04-0194456
022 C000010 57842
022 D000010 12827
023 C000000 12952638
023 D000000 1627109
026 A000000 N
026 B000000 Y
026 C000000 N
026 D000000 Y
026 E000000 N
026 F000000 N
026 G010000 N
026 G020000 N
026 H000000 Y
027 000000 Y
037 00AA00 N
038 00AA00 0
039 00AA00 Y
040 00AA00 Y
041 00AA00 Y
054 A00AA00 Y
054 B00AA00 N
<PAGE> PAGE 4
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 Y
055 A00AA00 Y
055 B00AA00 Y
056 00AA00 Y
057 00AA00 N
058 A00AA00 N
059 00AA00 Y
060 A00AA00 Y
060 B00AA00 Y
061 00AA00 1000
062 A00AA00 N
062 B00AA00 0.0
062 C00AA00 0.0
062 D00AA00 0.0
062 E00AA00 0.0
062 F00AA00 0.0
062 G00AA00 0.0
062 H00AA00 0.0
062 I00AA00 0.0
062 J00AA00 0.0
062 K00AA00 0.0
062 L00AA00 0.0
062 M00AA00 0.0
062 N00AA00 0.0
062 O00AA00 0.0
062 P00AA00 0.0
062 Q00AA00 0.0
062 R00AA00 0.0
063 A00AA00 0
063 B00AA00 0.0
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
<PAGE> PAGE 5
077 J000000 N
077 K000000 N
077 L000000 N
077 M000000 N
077 N000000 N
077 O000000 N
077 P000000 N
078 000000 N
080 C00AA00 0
081 A00AA00 N
081 B00AA00 0
082 B00AA00 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
086 E010000 0
086 E020000 0
086 F010000 0
086 F020000 0
086 A01AA00 0
086 A02AA00 0
086 B01AA00 0
086 B02AA00 0
086 C01AA00 0
086 C02AA00 0
086 D01AA00 0
086 D02AA00 0
086 E01AA00 0
086 E02AA00 0
086 F01AA00 0
086 F02AA00 0
008 A000101 SAFECO ASSET MANAGEMENT COMPANY
008 B000101 A
008 C000101 801-8254
008 D010101 SEATTLE
008 D020101 WA
008 D030101 98185
015 A000101 STATE STREET BANK
015 B000101 C
015 C010101 BOSTON
015 C020101 MA
015 C030101 02105
015 C040101 1713
015 E010101 X
024 000100 N
025 D000101 0
<PAGE> PAGE 6
025 D000102 0
025 D000103 0
025 D000104 0
025 D000105 0
025 D000106 0
025 D000107 0
025 D000108 0
028 A010100 37938
028 A020100 0
028 A030100 0
028 A040100 72598
028 B010100 24445
028 B020100 6
028 B030100 0
028 B040100 62248
028 C010100 26938
028 C020100 6
028 C030100 0
028 C040100 76443
028 D010100 34378
028 D020100 6
028 D030100 0
028 D040100 54518
028 E010100 29910
028 E020100 0
028 E030100 0
028 E040100 71454
028 F010100 41800
028 F020100 0
028 F030100 0
028 F040100 90438
028 G010100 195409
028 G020100 18
028 G030100 0
028 G040100 427699
028 H000100 2772
029 000100 Y
030 A000100 150
030 B000100 5.75
030 C000100 0.00
031 A000100 11
031 B000100 0
032 000100 122
033 000100 17
034 000100 Y
035 000100 72
036 A000100 N
036 B000100 0
042 A000100 0
042 B000100 0
042 C000100 100
<PAGE> PAGE 7
042 D000100 0
042 E000100 0
042 F000100 0
042 G000100 0
042 H000100 0
043 000100 215
044 000100 0
045 000100 Y
046 000100 N
047 000100 Y
048 000100 0.000
048 A010100 250000
048 A020100 0.700
048 B010100 500000
048 B020100 0.650
048 C010100 500000
048 C020100 0.600
048 D010100 0
048 D020100 0.000
048 E010100 0
048 E020100 0.000
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 1250000
048 K020100 0.550
049 000100 N
050 000100 N
051 000100 N
052 000100 N
053 A000100 Y
053 B000100 Y
053 C000100 N
066 A000100 Y
066 B000100 N
066 C000100 N
066 D000100 Y
066 E000100 N
066 F000100 N
066 G000100 N
067 000100 N
068 A000100 N
068 B000100 N
069 000100 N
<PAGE> PAGE 8
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 Y
070 J020100 N
070 K010100 Y
070 K020100 Y
070 L010100 Y
070 L020100 Y
070 M010100 N
070 M020100 N
070 N010100 Y
070 N020100 N
070 O010100 Y
070 O020100 Y
070 P010100 Y
070 P020100 N
070 Q010100 N
070 Q020100 N
070 R010100 Y
070 R020100 N
071 A000100 399709
071 B000100 982167
071 C000100 1043026
071 D000100 38
072 A000100 12
072 B000100 239
072 C000100 4423
072 D000100 0
072 E000100 0
072 F000100 6137
072 G000100 219
072 H000100 0
072 I000100 3113
072 J000100 79
072 K000100 0
<PAGE> PAGE 9
072 L000100 701
072 M000100 12
072 N000100 50
072 O000100 0
072 P000100 390
072 Q000100 0
072 R000100 123
072 S000100 0
072 T000100 215
072 U000100 0
072 V000100 0
072 W000100 232
072 X000100 11271
072 Y000100 576
072 Z000100 -6033
072AA000100 0
072BB000100 30246
072CC010100 8592
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 0
074 B000100 0
074 C000100 5
074 D000100 0
074 E000100 0
074 F000100 858378
074 G000100 0
074 H000100 0
074 I000100 0
074 J000100 3600
074 K000100 0
074 L000100 2164
074 M000100 0
074 N000100 864147
074 O000100 3813
074 P000100 0
074 Q000100 0
074 R010100 0
074 R020100 0
074 R030100 0
074 R040100 3059
074 S000100 0
074 T000100 857275
074 U010100 34982
074 U020100 1838
<PAGE> PAGE 10
074 V010100 23.30
074 V020100 23.21
074 W000100 0.0000
074 X000100 104244
074 Y000100 0
075 A000100 0
075 B000100 1026346
076 000100 0.00
083 A000100 N
083 B000100 0
084 A000100 N
084 B000100 0
085 A000100 Y
085 B000100 N
008 A000201 SAFECO ASSET MANAGEMENT COMPANY
008 B000201 A
008 C000201 801-8254
008 D010201 SEATTLE
008 D020201 WA
008 D030201 98185
015 A000201 STATE STREET BANK
015 B000201 C
015 C010201 BOSTON
015 C020201 MA
015 C030201 02105
015 C040201 1713
015 E010201 X
024 000200 Y
025 A000201 MERRILL LYNCH & CO.
025 B000201 13-5674085
025 C000201 E
025 D000201 16691
025 D000202 0
025 D000203 0
025 D000204 0
025 D000205 0
025 D000206 0
025 D000207 0
025 D000208 0
028 A010200 1749
028 A020200 1
028 A030200 0
028 A040200 8037
028 B010200 1335
028 B020200 0
028 B030200 0
028 B040200 8020
028 C010200 1745
028 C020200 1497
028 C030200 0
028 C040200 7318
<PAGE> PAGE 11
028 D010200 898
028 D020200 0
028 D030200 0
028 D040200 6115
028 E010200 790
028 E020200 0
028 E030200 0
028 E040200 8769
028 F010200 1991
028 F020200 10647
028 F030200 0
028 F040200 10650
028 G010200 8508
028 G020200 12145
028 G030200 0
028 G040200 48909
028 H000200 179
029 000200 Y
030 A000200 22
030 B000200 5.75
030 C000200 0.00
031 A000200 3
031 B000200 0
032 000200 14
033 000200 5
034 000200 Y
035 000200 5
036 A000200 N
036 B000200 0
042 A000200 0
042 B000200 0
042 C000200 100
042 D000200 0
042 E000200 0
042 F000200 0
042 G000200 0
042 H000200 0
043 000200 29
044 000200 0
045 000200 Y
046 000200 N
047 000200 Y
048 000200 0.000
048 A010200 250000
048 A020200 0.700
048 B010200 500000
048 B020200 0.650
048 C010200 500000
048 C020200 0.600
048 D010200 0
048 D020200 0.000
<PAGE> PAGE 12
048 E010200 0
048 E020200 0.000
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 1250000
048 K020200 0.550
049 000200 N
050 000200 N
051 000200 N
052 000200 N
053 A000200 Y
053 B000200 Y
053 C000200 N
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 Y
<PAGE> PAGE 13
070 J020200 Y
070 K010200 Y
070 K020200 Y
070 L010200 Y
070 L020200 Y
070 M010200 N
070 M020200 N
070 N010200 Y
070 N020200 N
070 O010200 Y
070 O020200 Y
070 P010200 Y
070 P020200 N
070 Q010200 N
070 Q020200 N
070 R010200 Y
070 R020200 N
071 A000200 141183
071 B000200 219682
071 C000200 334171
071 D000200 42
072 A000200 12
072 B000200 1229
072 C000200 9667
072 D000200 0
072 E000200 0
072 F000200 2300
072 G000200 139
072 H000200 0
072 I000200 716
072 J000200 25
072 K000200 0
072 L000200 94
072 M000200 7
072 N000200 22
072 O000200 0
072 P000200 0
072 Q000200 0
072 R000200 50
072 S000200 0
072 T000200 29
072 U000200 0
072 V000200 0
072 W000200 55
072 X000200 3437
072 Y000200 8
072 Z000200 7467
072AA000200 11161
072BB000200 0
072CC010200 0
072CC020200 17088
<PAGE> PAGE 14
072DD010200 7391
072DD020200 67
072EE000200 11029
073 A010200 0.5040
073 A020200 0.6670
073 B000200 0.8280
073 C000200 0.0000
074 A000200 0
074 B000200 0
074 C000200 5486
074 D000200 0
074 E000200 35601
074 F000200 268762
074 G000200 0
074 H000200 0
074 I000200 0
074 J000200 232
074 K000200 0
074 L000200 748
074 M000200 0
074 N000200 310829
074 O000200 0
074 P000200 0
074 Q000200 0
074 R010200 0
074 R020200 0
074 R030200 0
074 R040200 2881
074 S000200 0
074 T000200 307948
074 U010200 13555
074 U020200 196
074 V010200 22.39
074 V020200 22.52
074 W000200 0.0000
074 X000200 23549
074 Y000200 0
075 A000200 0
075 B000200 343542
076 000200 0.00
083 A000200 N
083 B000200 0
084 A000200 N
084 B000200 0
085 A000200 Y
085 B000200 N
008 A000301 SAFECO ASSET MANAGEMENT COMPANY
008 B000301 A
008 C000301 801-8254
008 D010301 SEATTLE
008 D020301 WA
<PAGE> PAGE 15
008 D030301 98185
015 A000301 STATE STREET BANK
015 B000301 C
015 C010301 BOSTON
015 C020301 MA
015 C030301 02105
015 C040301 1713
015 E010301 X
024 000300 N
025 A000301 DELETE
025 D000301 0
025 D000302 0
025 D000303 0
025 D000304 0
025 D000305 0
025 D000306 0
025 D000307 0
025 D000308 0
028 A010300 35387
028 A020300 19
028 A030300 0
028 A040300 41544
028 B010300 37672
028 B020300 16
028 B030300 0
028 B040300 44363
028 C010300 26898
028 C020300 3425
028 C030300 0
028 C040300 50823
028 D010300 23608
028 D020300 15
028 D030300 0
028 D040300 40955
028 E010300 44016
028 E020300 12
028 E030300 0
028 E040300 58865
028 F010300 26566
028 F020300 106382
028 F030300 0
028 F040300 86981
028 G010300 194147
028 G020300 109869
028 G030300 0
028 G040300 323531
028 H000300 7186
029 000300 Y
030 A000300 267
030 B000300 5.75
030 C000300 0.00
<PAGE> PAGE 16
031 A000300 33
031 B000300 0
032 000300 189
033 000300 45
034 000300 Y
035 000300 81
036 A000300 N
036 B000300 0
042 A000300 0
042 B000300 0
042 C000300 100
042 D000300 0
042 E000300 0
042 F000300 0
042 G000300 0
042 H000300 0
043 000300 391
044 000300 0
045 000300 Y
046 000300 N
047 000300 Y
048 000300 0.000
048 A010300 250000
048 A020300 0.700
048 B010300 500000
048 B020300 0.650
048 C010300 500000
048 C020300 0.600
048 D010300 0
048 D020300 0.000
048 E010300 0
048 E020300 0.000
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 1250000
048 K020300 0.550
049 000300 N
050 000300 N
051 000300 N
052 000300 N
053 A000300 Y
053 B000300 Y
053 C000300 N
<PAGE> PAGE 17
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 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
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 Y
070 M010300 N
070 M020300 N
070 N010300 Y
070 N020300 N
070 O010300 Y
070 O020300 Y
070 P010300 Y
070 P020300 N
070 Q010300 N
070 Q020300 N
070 R010300 Y
070 R020300 N
071 A000300 781123
071 B000300 739806
071 C000300 2198112
071 D000300 34
<PAGE> PAGE 18
072 A000300 12
072 B000300 2991
072 C000300 32457
072 D000300 0
072 E000300 0
072 F000300 12814
072 G000300 408
072 H000300 0
072 I000300 4329
072 J000300 125
072 K000300 0
072 L000300 699
072 M000300 14
072 N000300 69
072 O000300 0
072 P000300 1
072 Q000300 0
072 R000300 196
072 S000300 0
072 T000300 391
072 U000300 0
072 V000300 0
072 W000300 317
072 X000300 19363
072 Y000300 24
072 Z000300 16109
072AA000300 108654
072BB000300 0
072CC010300 72979
072CC020300 0
072DD010300 15806
072DD020300 255
072EE000300 108741
073 A010300 0.1780
073 A020300 0.1060
073 B000300 1.2250
073 C000300 0.0000
074 A000300 0
074 B000300 0
074 C000300 36948
074 D000300 0
074 E000300 0
074 F000300 2207178
074 G000300 0
074 H000300 0
074 I000300 0
074 J000300 0
074 K000300 0
074 L000300 3755
074 M000300 0
074 N000300 2247881
<PAGE> PAGE 19
074 O000300 0
074 P000300 0
074 Q000300 0
074 R010300 0
074 R020300 0
074 R030300 0
074 R040300 10697
074 S000300 0
074 T000300 2237184
074 U010300 89379
074 U020300 3747
074 V010300 24.02
074 V020300 24.06
074 W000300 0.0000
074 X000300 159168
074 Y000300 0
075 A000300 0
075 B000300 2276656
076 000300 0.00
083 A000300 N
083 B000300 0
084 A000300 N
084 B000300 0
085 A000300 Y
085 B000300 N
008 A000401 SAFECO ASSET MANAGEMENT COMPANY
008 B000401 A
008 C000401 801-8254
008 D010401 SEATTLE
008 D020401 WA
008 D030401 98185
015 A000401 STATE STREET BANK
015 B000401 C
015 C010401 BOSTON
015 C020401 MA
015 C030401 02105
015 C040401 1713
015 E010401 X
024 000400 N
025 D000401 0
025 D000402 0
025 D000403 0
025 D000404 0
025 D000405 0
025 D000406 0
025 D000407 0
025 D000408 0
028 A010400 2034
028 A020400 0
028 A030400 0
028 A040400 1235
<PAGE> PAGE 20
028 B010400 1831
028 B020400 1
028 B030400 0
028 B040400 1111
028 C010400 3438
028 C020400 1
028 C030400 0
028 C040400 2965
028 D010400 2359
028 D020400 1
028 D030400 0
028 D040400 2010
028 E010400 4487
028 E020400 0
028 E030400 0
028 E040400 2298
028 F010400 7897
028 F020400 6698
028 F030400 0
028 F040400 3079
028 G010400 22046
028 G020400 6701
028 G030400 0
028 G040400 12698
028 H000400 1296
029 000400 Y
030 A000400 37
030 B000400 5.75
030 C000400 0.00
031 A000400 5
031 B000400 0
032 000400 30
033 000400 2
034 000400 Y
035 000400 4
036 A000400 N
036 B000400 0
042 A000400 0
042 B000400 0
042 C000400 100
042 D000400 0
042 E000400 0
042 F000400 0
042 G000400 0
042 H000400 0
043 000400 39
044 000400 0
045 000400 Y
046 000400 N
047 000400 Y
048 000400 0.000
<PAGE> PAGE 21
048 A010400 250000
048 A020400 0.700
048 B010400 500000
048 B020400 0.650
048 C010400 500000
048 C020400 0.600
048 D010400 0
048 D020400 0.000
048 E010400 0
048 E020400 0.000
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 1250000
048 K020400 0.550
049 000400 N
050 000400 N
051 000400 N
052 000400 N
053 A000400 Y
053 B000400 Y
053 C000400 N
066 A000400 Y
066 B000400 N
066 C000400 N
066 D000400 Y
066 E000400 N
066 F000400 N
066 G000400 N
067 000400 N
068 A000400 N
068 B000400 N
069 000400 N
070 A010400 Y
070 A020400 N
070 B010400 Y
070 B020400 N
070 C010400 Y
070 C020400 N
070 D010400 Y
070 D020400 N
070 E010400 Y
070 E020400 N
070 F010400 Y
<PAGE> PAGE 22
070 F020400 N
070 G010400 Y
070 G020400 N
070 H010400 Y
070 H020400 N
070 I010400 Y
070 I020400 N
070 J010400 Y
070 J020400 N
070 K010400 Y
070 K020400 Y
070 L010400 Y
070 L020400 N
070 M010400 N
070 M020400 N
070 N010400 Y
070 N020400 N
070 O010400 Y
070 O020400 N
070 P010400 Y
070 P020400 N
070 Q010400 N
070 Q020400 N
070 R010400 Y
070 R020400 N
071 A000400 39376
071 B000400 36553
071 C000400 75332
071 D000400 49
072 A000400 12
072 B000400 59
072 C000400 365
072 D000400 0
072 E000400 0
072 F000400 534
072 G000400 48
072 H000400 0
072 I000400 216
072 J000400 8
072 K000400 0
072 L000400 25
072 M000400 6
072 N000400 17
072 O000400 0
072 P000400 0
072 Q000400 0
072 R000400 24
072 S000400 0
072 T000400 39
072 U000400 0
072 V000400 0
<PAGE> PAGE 23
072 W000400 12
072 X000400 929
072 Y000400 61
072 Z000400 -444
072AA000400 8020
072BB000400 0
072CC010400 28195
072CC020400 0
072DD010400 0
072DD020400 0
072EE000400 7950
073 A010400 0.0000
073 A020400 0.0000
073 B000400 2.0140
073 C000400 0.0000
074 A000400 0
074 B000400 0
074 C000400 624
074 D000400 0
074 E000400 0
074 F000400 107140
074 G000400 0
074 H000400 0
074 I000400 0
074 J000400 0
074 K000400 0
074 L000400 875
074 M000400 0
074 N000400 108639
074 O000400 0
074 P000400 0
074 Q000400 0
074 R010400 0
074 R020400 0
074 R030400 0
074 R040400 1489
074 S000400 0
074 T000400 107150
074 U010400 3851
074 U020400 389
074 V010400 25.33
074 V020400 25.01
074 W000400 0.0000
074 X000400 9475
074 Y000400 0
075 A000400 0
075 B000400 75012
076 000400 0.00
083 A000400 N
083 B000400 0
084 A000400 N
<PAGE> PAGE 24
084 B000400 0
085 A000400 Y
085 B000400 N
008 A000501 SAFECO ASSET MANAGEMENT COMPANY
008 B000501 A
008 C000501 801-8254
008 D010501 SEATTLE
008 D020501 WA
008 D030501 98185
008 A000502 BANK OF IRELAND ASSET MANAGEMENT (U.S.) LTD.
008 B000502 S
008 C000502 801-29606
008 D010502 GREENWICH
008 D020502 CT
008 D030502 06830
015 A000501 CHASE MANHATTEN BANK, N.A.
015 B000501 C
015 C010501 BROOKLYN
015 C020501 NY
015 C030501 11245
015 E010501 X
024 000500 Y
025 A000501 HSBC HOLDINGS, PLC
025 C000501 E
025 D000501 185
025 A000502 ABN AMRO HOLDINGS NV
025 C000502 E
025 D000502 393
025 A000503 UBS AG
025 C000503 E
025 D000503 517
025 A000504 BARCLAYS PLC
025 C000504 E
025 D000504 666
025 D000505 0
025 D000506 0
025 D000507 0
025 D000508 0
028 A010500 1681
028 A020500 0
028 A030500 0
028 A040500 1703
028 B010500 6288
028 B020500 0
028 B030500 0
028 B040500 5262
028 C010500 4508
028 C020500 0
028 C030500 0
028 C040500 5100
028 D010500 7700
<PAGE> PAGE 25
028 D020500 0
028 D030500 0
028 D040500 5150
028 E010500 4152
028 E020500 0
028 E030500 0
028 E040500 5787
028 F010500 6439
028 F020500 0
028 F030500 0
028 F040500 4295
028 G010500 30768
028 G020500 0
028 G030500 0
028 G040500 27297
028 H000500 150
029 000500 Y
030 A000500 9
030 B000500 5.75
030 C000500 0.00
031 A000500 1
031 B000500 0
032 000500 6
033 000500 2
034 000500 Y
035 000500 2
036 A000500 N
036 B000500 0
042 A000500 0
042 B000500 0
042 C000500 100
042 D000500 0
042 E000500 0
042 F000500 0
042 G000500 0
042 H000500 0
043 000500 12
044 000500 0
045 000500 Y
046 000500 N
047 000500 Y
048 000500 0.000
048 A010500 250000
048 A020500 1.000
048 B010500 500000
048 B020500 0.900
048 C010500 0
048 C020500 0.000
048 D010500 0
048 D020500 0.000
048 E010500 0
<PAGE> PAGE 26
048 E020500 0.000
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 750000
048 K020500 0.800
049 000500 N
050 000500 N
051 000500 N
052 000500 N
053 A000500 Y
053 B000500 Y
053 C000500 N
066 A000500 Y
066 B000500 N
066 C000500 N
066 D000500 N
066 E000500 N
066 F000500 N
066 G000500 Y
067 000500 N
068 A000500 N
068 B000500 Y
069 000500 N
070 A010500 Y
070 A020500 N
070 B010500 Y
070 B020500 N
070 C010500 Y
070 C020500 N
070 D010500 Y
070 D020500 N
070 E010500 Y
070 E020500 N
070 F010500 Y
070 F020500 N
070 G010500 Y
070 G020500 N
070 H010500 Y
070 H020500 N
070 I010500 Y
070 I020500 N
070 J010500 Y
070 J020500 N
<PAGE> PAGE 27
070 K010500 Y
070 K020500 N
070 L010500 Y
070 L020500 Y
070 M010500 Y
070 M020500 Y
070 N010500 Y
070 N020500 N
070 O010500 Y
070 O020500 N
070 P010500 Y
070 P020500 N
070 Q010500 N
070 Q020500 N
070 R010500 Y
070 R020500 N
071 A000500 17229
071 B000500 6580
071 C000500 27929
071 D000500 24
072 A000500 12
072 B000500 44
072 C000500 453
072 D000500 0
072 E000500 0
072 F000500 301
072 G000500 19
072 H000500 0
072 I000500 83
072 J000500 47
072 K000500 0
072 L000500 9
072 M000500 6
072 N000500 13
072 O000500 0
072 P000500 0
072 Q000500 0
072 R000500 22
072 S000500 0
072 T000500 12
072 U000500 0
072 V000500 0
072 W000500 9
072 X000500 521
072 Y000500 73
072 Z000500 49
072AA000500 488
072BB000500 0
072CC010500 7927
072CC020500 0
072DD010500 0
<PAGE> PAGE 28
072DD020500 0
072EE000500 0
073 A010500 0.0000
073 A020500 0.0000
073 B000500 0.0000
073 C000500 0.0000
074 A000500 1135
074 B000500 0
074 C000500 0
074 D000500 0
074 E000500 0
074 F000500 38242
074 G000500 0
074 H000500 0
074 I000500 0
074 J000500 0
074 K000500 0
074 L000500 360
074 M000500 0
074 N000500 39737
074 O000500 0
074 P000500 0
074 Q000500 0
074 R010500 0
074 R020500 0
074 R030500 0
074 R040500 163
074 S000500 0
074 T000500 39574
074 U010500 2181
074 U020500 156
074 V010500 16.95
074 V020500 16.89
074 W000500 0.0000
074 X000500 5719
074 Y000500 0
075 A000500 0
075 B000500 29351
076 000500 0.00
083 A000500 N
083 B000500 0
084 A000500 N
084 B000500 0
085 A000500 Y
085 B000500 N
008 A000601 SAFECO ASSET MANAGEMENT COMPANY
008 B000601 A
008 C000601 801-8254
008 D010601 SEATTLE
008 D020601 WA
008 D030601 98185
<PAGE> PAGE 29
015 A000601 STATE STREET BANK
015 B000601 C
015 C010601 BOSTON
015 C020601 MA
015 C030601 02105
015 C040601 1713
015 E010601 X
024 000600 N
025 A000601 DELETE
025 D000601 0
025 A000602 DELETE
025 D000602 0
025 D000603 0
025 D000604 0
025 D000605 0
025 D000606 0
025 D000607 0
025 D000608 0
028 A010600 508
028 A020600 0
028 A030600 0
028 A040600 2134
028 B010600 480
028 B020600 0
028 B030600 0
028 B040600 443
028 C010600 1807
028 C020600 94
028 C030600 0
028 C040600 544
028 D010600 501
028 D020600 0
028 D030600 0
028 D040600 284
028 E010600 262
028 E020600 0
028 E030600 0
028 E040600 759
028 F010600 383
028 F020600 409
028 F030600 0
028 F040600 447
028 G010600 3941
028 G020600 503
028 G030600 0
028 G040600 4611
028 H000600 1608
029 000600 Y
030 A000600 37
030 B000600 5.75
030 C000600 0.00
<PAGE> PAGE 30
031 A000600 3
031 B000600 0
032 000600 25
033 000600 9
034 000600 Y
035 000600 17
036 A000600 N
036 B000600 0
042 A000600 0
042 B000600 0
042 C000600 100
042 D000600 0
042 E000600 0
042 F000600 0
042 G000600 0
042 H000600 0
043 000600 29
044 000600 0
045 000600 Y
046 000600 N
047 000600 Y
048 000600 0.000
048 A010600 250000
048 A020600 0.700
048 B010600 500000
048 B020600 0.650
048 C010600 500000
048 C020600 0.600
048 D010600 0
048 D020600 0.000
048 E010600 0
048 E020600 0.000
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 1250000
048 K020600 0.550
049 000600 N
050 000600 N
051 000600 N
052 000600 N
053 A000600 Y
053 B000600 Y
053 C000600 N
<PAGE> PAGE 31
066 A000600 Y
066 B000600 N
066 C000600 N
066 D000600 N
066 E000600 Y
066 F000600 N
066 G000600 N
067 000600 Y
068 A000600 N
068 B000600 N
069 000600 N
070 A010600 Y
070 A020600 N
070 B010600 Y
070 B020600 N
070 C010600 Y
070 C020600 N
070 D010600 Y
070 D020600 N
070 E010600 Y
070 E020600 N
070 F010600 Y
070 F020600 N
070 G010600 Y
070 G020600 N
070 H010600 Y
070 H020600 N
070 I010600 Y
070 I020600 N
070 J010600 Y
070 J020600 N
070 K010600 Y
070 K020600 Y
070 L010600 Y
070 L020600 N
070 M010600 N
070 M020600 N
070 N010600 Y
070 N020600 N
070 O010600 Y
070 O020600 N
070 P010600 Y
070 P020600 N
070 Q010600 N
070 Q020600 N
070 R010600 Y
070 R020600 N
071 A000600 22971
071 B000600 21580
071 C000600 22781
071 D000600 95
<PAGE> PAGE 32
072 A000600 12
072 B000600 560
072 C000600 284
072 D000600 0
072 E000600 0
072 F000600 166
072 G000600 14
072 H000600 0
072 I000600 68
072 J000600 6
072 K000600 0
072 L000600 12
072 M000600 6
072 N000600 14
072 O000600 0
072 P000600 0
072 Q000600 0
072 R000600 20
072 S000600 0
072 T000600 29
072 U000600 0
072 V000600 0
072 W000600 7
072 X000600 342
072 Y000600 50
072 Z000600 552
072AA000600 438
072BB000600 0
072CC010600 0
072CC020600 709
072DD010600 481
072DD020600 69
072EE000600 442
073 A010600 0.3070
073 A020600 0.4010
073 B000600 0.2290
073 C000600 0.0000
074 A000600 0
074 B000600 0
074 C000600 100
074 D000600 8818
074 E000600 0
074 F000600 14287
074 G000600 0
074 H000600 0
074 I000600 0
074 J000600 0
074 K000600 0
074 L000600 193
074 M000600 0
074 N000600 23398
<PAGE> PAGE 33
074 O000600 0
074 P000600 0
074 Q000600 0
074 R010600 0
074 R020600 0
074 R030600 0
074 R040600 264
074 S000600 0
074 T000600 23134
074 U010600 1524
074 U020600 433
074 V010600 11.81
074 V020600 11.87
074 W000600 0.0000
074 X000600 5719
074 Y000600 0
075 A000600 0
075 B000600 23220
076 000600 0.00
083 A000600 N
083 B000600 0
084 A000600 N
084 B000600 0
085 A000600 Y
085 B000600 N
008 A000701 SAFECO ASSET MANAGEMENT COMPANY
008 B000701 A
008 C000701 801-8254
008 D010701 SEATTLE
008 D020701 WA
008 D030701 98185
015 A000701 STATE STREET BANK
015 B000701 C
015 C010701 BOSTON
015 C020701 MA
015 C030701 02105
015 C040701 1713
015 E010701 X
024 000700 N
025 A000701 DELETE
025 D000701 0
025 D000702 0
025 D000703 0
025 D000704 0
025 D000705 0
025 D000706 0
025 D000707 0
025 D000708 0
028 A010700 3263
028 A020700 0
028 A030700 0
<PAGE> PAGE 34
028 A040700 7449
028 B010700 4730
028 B020700 0
028 B030700 0
028 B040700 6656
028 C010700 1009
028 C020700 0
028 C030700 0
028 C040700 2495
028 D010700 689
028 D020700 0
028 D030700 0
028 D040700 1190
028 E010700 2685
028 E020700 0
028 E030700 0
028 E040700 2365
028 F010700 1572
028 F020700 0
028 F030700 0
028 F040700 1985
028 G010700 13948
028 G020700 0
028 G030700 0
028 G040700 22140
028 H000700 110
029 000700 Y
030 A000700 10
030 B000700 5.75
030 C000700 0.00
031 A000700 1
031 B000700 0
032 000700 6
033 000700 3
034 000700 Y
035 000700 2
036 A000700 N
036 B000700 0
042 A000700 0
042 B000700 0
042 C000700 100
042 D000700 0
042 E000700 0
042 F000700 0
042 G000700 0
042 H000700 0
043 000700 13
044 000700 0
045 000700 Y
046 000700 N
047 000700 Y
<PAGE> PAGE 35
048 000700 0.000
048 A010700 250000
048 A020700 0.750
048 B010700 500000
048 B020700 0.700
048 C010700 500000
048 C020700 0.650
048 D010700 0
048 D020700 0.000
048 E010700 0
048 E020700 0.000
048 F010700 0
048 F020700 0.000
048 G010700 0
048 G020700 0.000
048 H010700 0
048 H020700 0.000
048 I010700 0
048 I020700 0.000
048 J010700 0
048 J020700 0.000
048 K010700 1250000
048 K020700 0.600
049 000700 N
050 000700 N
051 000700 N
052 000700 N
053 A000700 Y
053 B000700 Y
053 C000700 N
066 A000700 Y
066 B000700 N
066 C000700 N
066 D000700 Y
066 E000700 N
066 F000700 N
066 G000700 N
067 000700 N
068 A000700 N
068 B000700 N
069 000700 N
070 A010700 Y
070 A020700 N
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 36
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 Y
070 J020700 N
070 K010700 Y
070 K020700 Y
070 L010700 Y
070 L020700 N
070 M010700 N
070 M020700 N
070 N010700 Y
070 N020700 N
070 O010700 Y
070 O020700 N
070 P010700 Y
070 P020700 N
070 Q010700 N
070 Q020700 N
070 R010700 Y
070 R020700 N
071 A000700 33971
071 B000700 40195
071 C000700 29139
071 D000700 117
072 A000700 12
072 B000700 105
072 C000700 112
072 D000700 0
072 E000700 0
072 F000700 239
072 G000700 17
072 H000700 0
072 I000700 92
072 J000700 12
072 K000700 0
072 L000700 33
072 M000700 6
072 N000700 12
072 O000700 0
072 P000700 1
072 Q000700 0
072 R000700 21
072 S000700 0
072 T000700 13
072 U000700 0
<PAGE> PAGE 37
072 V000700 0
072 W000700 13
072 X000700 459
072 Y000700 79
072 Z000700 -163
072AA000700 0
072BB000700 5990
072CC010700 9193
072CC020700 0
072DD010700 0
072DD020700 0
072EE000700 0
073 A010700 0.0000
073 A020700 0.0000
073 B000700 0.0000
073 C000700 0.0000
074 A000700 0
074 B000700 0
074 C000700 2164
074 D000700 0
074 E000700 523
074 F000700 29375
074 G000700 0
074 H000700 0
074 I000700 0
074 J000700 0
074 K000700 0
074 L000700 152
074 M000700 0
074 N000700 32214
074 O000700 1406
074 P000700 0
074 Q000700 0
074 R010700 0
074 R020700 0
074 R030700 0
074 R040700 148
074 S000700 0
074 T000700 30660
074 U010700 2225
074 U020700 189
074 V010700 12.73
074 V020700 12.55
074 W000700 0.0000
074 X000700 8158
074 Y000700 0
075 A000700 0
075 B000700 30518
076 000700 0.00
083 A000700 N
083 B000700 0
<PAGE> PAGE 38
084 A000700 N
084 B000700 0
085 A000700 Y
085 B000700 N
008 A000801 SAFECO ASSET MANAGEMENT COMPANY
008 B000801 A
008 C000801 801-8254
008 D010801 SEATTLE
008 D020801 WA
008 D030801 98185
015 A000801 STATE STREET BANK
015 B000801 C
015 C010801 BOSTON
015 C020801 MA
015 C030801 02105
015 C040801 1713
015 E010801 X
024 000800 N
025 D000801 0
025 D000802 0
025 D000803 0
025 D000804 0
025 D000805 0
025 D000806 0
025 D000807 0
025 D000808 0
028 A010800 232
028 A020800 0
028 A030800 0
028 A040800 115
028 B010800 270
028 B020800 0
028 B030800 0
028 B040800 110
028 C010800 178
028 C020800 11
028 C030800 0
028 C040800 188
028 D010800 138
028 D020800 0
028 D030800 0
028 D040800 108
028 E010800 101
028 E020800 0
028 E030800 0
028 E040800 196
028 F010800 84
028 F020800 206
028 F030800 0
028 F040800 290
028 G010800 1003
<PAGE> PAGE 39
028 G020800 217
028 G030800 0
028 G040800 1007
028 H000800 81
029 000800 Y
030 A000800 5
030 B000800 5.75
030 C000800 0.00
031 A000800 1
031 B000800 0
032 000800 3
033 000800 1
034 000800 Y
035 000800 2
036 A000800 N
036 B000800 0
042 A000800 0
042 B000800 0
042 C000800 100
042 D000800 0
042 E000800 0
042 F000800 0
042 G000800 0
042 H000800 0
043 000800 8
044 000800 0
045 000800 Y
046 000800 N
047 000800 Y
048 000800 0.000
048 A010800 250000
048 A020800 0.700
048 B010800 500000
048 B020800 0.650
048 C010800 500000
048 C020800 0.600
048 D010800 0
048 D020800 0.000
048 E010800 0
048 E020800 0.000
048 F010800 0
048 F020800 0.000
048 G010800 0
048 G020800 0.000
048 H010800 0
048 H020800 0.000
048 I010800 0
048 I020800 0.000
048 J010800 0
048 J020800 0.000
048 K010800 1250000
<PAGE> PAGE 40
048 K020800 0.550
049 000800 N
050 000800 N
051 000800 N
052 000800 N
053 A000800 Y
053 B000800 Y
053 C000800 N
066 A000800 Y
066 B000800 N
066 C000800 N
066 D000800 N
066 E000800 Y
066 F000800 N
066 G000800 N
067 000800 N
068 A000800 N
068 B000800 N
069 000800 N
070 A010800 Y
070 A020800 N
070 B010800 Y
070 B020800 N
070 C010800 Y
070 C020800 N
070 D010800 Y
070 D020800 N
070 E010800 Y
070 E020800 N
070 F010800 Y
070 F020800 N
070 G010800 Y
070 G020800 N
070 H010800 Y
070 H020800 N
070 I010800 Y
070 I020800 N
070 J010800 Y
070 J020800 N
070 K010800 Y
070 K020800 Y
070 L010800 Y
070 L020800 N
070 M010800 N
070 M020800 N
070 N010800 Y
070 N020800 N
070 O010800 Y
070 O020800 N
070 P010800 Y
070 P020800 N
<PAGE> PAGE 41
070 Q010800 N
070 Q020800 N
070 R010800 Y
070 R020800 N
071 A000800 5670
071 B000800 6031
071 C000800 10872
071 D000800 52
072 A000800 12
072 B000800 16
072 C000800 219
072 D000800 0
072 E000800 0
072 F000800 80
072 G000800 7
072 H000800 0
072 I000800 26
072 J000800 4
072 K000800 0
072 L000800 10
072 M000800 6
072 N000800 15
072 O000800 0
072 P000800 0
072 Q000800 0
072 R000800 19
072 S000800 0
072 T000800 8
072 U000800 0
072 V000800 0
072 W000800 6
072 X000800 181
072 Y000800 42
072 Z000800 96
072AA000800 451
072BB000800 0
072CC010800 0
072CC020800 51
072DD010800 93
072DD020800 1
072EE000800 452
073 A010800 0.1120
073 A020800 0.0550
073 B000800 0.5000
073 C000800 0.0000
074 A000800 0
074 B000800 0
074 C000800 315
074 D000800 0
074 E000800 0
074 F000800 10940
<PAGE> PAGE 42
074 G000800 0
074 H000800 0
074 I000800 0
074 J000800 0
074 K000800 0
074 L000800 35
074 M000800 0
074 N000800 11290
074 O000800 0
074 P000800 0
074 Q000800 0
074 R010800 0
074 R020800 0
074 R030800 0
074 R040800 307
074 S000800 0
074 T000800 10983
074 U010800 829
074 U020800 91
074 V010800 11.95
074 V020800 11.94
074 W000800 0.0000
074 X000800 1087
074 Y000800 0
075 A000800 0
075 B000800 11212
076 000800 0.00
083 A000800 N
083 B000800 0
084 A000800 N
084 B000800 0
085 A000800 Y
085 B000800 N
SIGNATURE DAVID F. HILL
TITLE PRESIDENT
Report of Independent Auditors
To the Shareholders and Board of Trustees of SAFECO Common
Stock Trust
In planning and performing our audit of the financial
statements of SAFECO Common Stock Trust (comprising,
respectively, the SAFECO Growth Fund, SAFECO Equity Fund,
SAFECO Income Fund, SAFECO Northwest Fund, SAFECO International
Stock Fund, SAFECO Balanced Fund, SAFECO Small Company Stock
Fund, and SAFECO U.S. Value Fund) for the year ended December
31, 1999, we considered its internal control, including control
activities for safeguarding securities, in order to determine
our auditing procedures for the purpose of expressing our
opinion on the financial statements and to comply with the
requirements of Form N-SAR, not to provide assurance on
internal control.
The management of SAFECO Common Stock Trust is responsible for
establishing and maintaining internal control. In fulfilling
this responsibility, estimates and judgments by management are
required to assess the expected benefits and related costs of
controls. Generally, controls that are relevant to an audit
pertain to the entity's objective of preparing financial
statements for external purposes that are fairly presented in
conformity with generally accepted accounting principles in the
United States. Those controls include the safeguarding of
assets against unauthorized acquisition, use or disposition.
Because of inherent limitations in internal control, error or
fraud may occur and not be detected. Also, projection of any
evaluation of internal control to future periods is subject to
the risk that it may become inadequate because of changes in
conditions or that the effectiveness of the design and
operation may deteriorate.
Our consideration of internal control would not necessarily
disclose all matters in internal control that might be material
weaknesses under standards established by the American
Institute of Certified Public Accountants. A material weakness
is a condition in which the design or operation of one or more
of the internal control components does not reduce to a
relatively low level the risk that misstatements caused by
error or fraud in amounts that would be material in relation to
the financial statements being audited may occur and not be
detected within a timely period by employees in the normal
course of performing their assigned functions. However, we
noted no matters involving internal control and its operation,
including controls for safeguarding securities, that we
consider to be material weaknesses as defined above at December
31, 1999.
This report is intended solely for the information and use of
management, the Board of Trustees of SAFECO Common Stock Trust,
and the Securities and Exchange Commission and is not intended
to be and should not be used by anyone other than these
specified parties.
/s/ ERNST & YOUNG LLP
Seattle, Washington
February 4, 2000
Shareholder Meeting (Unaudited)
A joint special meeting of the Funds' shareholders was held on March 30, 1999,
at which time the shareholders voted to approve changes to the Funds'
fundamental investment policies and approved an amended and restated investment
advisory contract, including a change in the fee structure. Shareholders
elected the Board of Trustees and ratified the selection of
Ernst & Young LLP as independent auditiors. The results of that meeting are
presented below.
(In Thousands)
Proposal Trust/Fund For Against Abstain
Elect Boh A. Dickey
Common Stock Trust 93,436 4,372
Elect Barbara J. Dingfield
Common Stock Trust 93,416 4,392
Elect David F. Hill
Common Stock Trust 93,451 4,356
Elect Richard W. Hubbard
Common Stock Trust 93,430 4,377
Elect Richard E. Lundgren
Common Stock Trust 93,463 4,344
Elect Larry L. Pinnt
Common Stock Trust 93,456 4,351
Elect John W. Schneider
Common Stock Trust 93,467 4,340
Selection of Ernst & Young LLP
Common Stock Trust 93,848 1,313 2,648
Fundamental Investment Policies
Growth Fund 24,660 1,336 6,430
Equity Fund 38,199 2,881 6,711
Income Fund 8,319 551 805
Northwest Fund 2,010 175 247
International Fund 1,359 51 100
Balanced Fund 1,145 8 74
Small Company Fund 1,624 76 368
U.S. Value Fund 524 38 117
Investment Advisory Contract
Growth Fund 22,587 3,380 6,459
Equity Fund 36,457 4,598 6,737
Income Fund 7,942 908 824
Northwest Fund 1,963 220 244
International Fund 1,318 103 88
Balanced Fund 1,098 54 76
Small Company Fund 1,563 146 360
U.S. Value Fund 531 41 108
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
<NUMBER> 6
<NAME> SAFECO BALANCED FUND NO-LOAD CLASS
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
<S> <C>
<PERIOD-TYPE> ANNUAL
<FISCAL-YEAR-END> DEC-31-1999
<PERIOD-START> JAN-01-1999
<PERIOD-END> DEC-31-1999
<EXCHANGE-RATE> 1
<INVESTMENTS-AT-COST> 21,974
<INVESTMENTS-AT-VALUE> 23,205
<RECEIVABLES> 193
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 23,398
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 264
<TOTAL-LIABILITIES> 264
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 16,750
<SHARES-COMMON-STOCK> 1,524
<SHARES-COMMON-PRIOR> 1,566
<ACCUMULATED-NII-CURRENT> 557
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 437
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (709)
<NET-ASSETS> 18,008
<DIVIDEND-INCOME> 284
<INTEREST-INCOME> 560
<OTHER-INCOME> 0
<EXPENSES-TOTAL> 292
<NET-INVESTMENT-INCOME> 552
<REALIZED-GAINS-CURRENT> 438
<APPREC-INCREASE-CURRENT> (709)
<NET-CHANGE-FROM-OPS> 281
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 481
<DISTRIBUTIONS-OF-GAINS> 344
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 453
<NUMBER-OF-SHARES-REDEEMED> (539)
<SHARES-REINVESTED> 44
<NET-CHANGE-IN-ASSETS> 1,048
<ACCUMULATED-NII-PRIOR> 505
<ACCUMULATED-GAINS-PRIOR> 890
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 166
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 342
<AVERAGE-NET-ASSETS> 19,251
<PER-SHARE-NAV-BEGIN> 12.22
<PER-SHARE-NII> 0.31
<PER-SHARE-GAIN-APPREC> (0.18)
<PER-SHARE-DIVIDEND> (0.31)
<PER-SHARE-DISTRIBUTIONS> (0.23)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 11.81
<EXPENSE-RATIO> 1.14
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.00
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
<NUMBER> 6
<NAME> SAFECO BALANCED FUND CLASS A
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
<S> <C>
<PERIOD-TYPE> ANNUAL
<FISCAL-YEAR-END> DEC-31-1999
<PERIOD-START> JAN-01-1999
<PERIOD-END> DEC-31-1999
<EXCHANGE-RATE> 1
<INVESTMENTS-AT-COST> 21,974
<INVESTMENTS-AT-VALUE> 23,205
<RECEIVABLES> 193
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 23,398
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 264
<TOTAL-LIABILITIES> 264
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 2,584
<SHARES-COMMON-STOCK> 217
<SHARES-COMMON-PRIOR> 73
<ACCUMULATED-NII-CURRENT> 557
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 437
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (709)
<NET-ASSETS> 2,573
<DIVIDEND-INCOME> 284
<INTEREST-INCOME> 560
<OTHER-INCOME> 0
<EXPENSES-TOTAL> 292
<NET-INVESTMENT-INCOME> 552
<REALIZED-GAINS-CURRENT> 438
<APPREC-INCREASE-CURRENT> (709)
<NET-CHANGE-FROM-OPS> 281
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 32
<DISTRIBUTIONS-OF-GAINS> 49
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 176
<NUMBER-OF-SHARES-REDEEMED> (39)
<SHARES-REINVESTED> 7
<NET-CHANGE-IN-ASSETS> 1,048
<ACCUMULATED-NII-PRIOR> 505
<ACCUMULATED-GAINS-PRIOR> 890
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 166
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 342
<AVERAGE-NET-ASSETS> 1,496
<PER-SHARE-NAV-BEGIN> 12.23
<PER-SHARE-NII> 0.22
<PER-SHARE-GAIN-APPREC> (0.13)
<PER-SHARE-DIVIDEND> (0.22)
<PER-SHARE-DISTRIBUTIONS> (0.23)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 11.87
<EXPENSE-RATIO> 1.36
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.00
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
<NUMBER> 6
<NAME> SAFECO BALANCED FUND CLASS B
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
<S> <C>
<PERIOD-TYPE> ANNUAL
<FISCAL-YEAR-END> DEC-31-1999
<PERIOD-START> JAN-01-1999
<PERIOD-END> DEC-31-1999
<EXCHANGE-RATE> 1
<INVESTMENTS-AT-COST> 21,974
<INVESTMENTS-AT-VALUE> 23,205
<RECEIVABLES> 193
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 23,398
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 264
<TOTAL-LIABILITIES> 264
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 2,572
<SHARES-COMMON-STOCK> 216
<SHARES-COMMON-PRIOR> 168
<ACCUMULATED-NII-CURRENT> 557
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 437
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (709)
<NET-ASSETS> 2,553
<DIVIDEND-INCOME> 284
<INTEREST-INCOME> 560
<OTHER-INCOME> 0
<EXPENSES-TOTAL> 292
<NET-INVESTMENT-INCOME> 552
<REALIZED-GAINS-CURRENT> 438
<APPREC-INCREASE-CURRENT> (709)
<NET-CHANGE-FROM-OPS> 281
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 37
<DISTRIBUTIONS-OF-GAINS> 49
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 93
<NUMBER-OF-SHARES-REDEEMED> (52)
<SHARES-REINVESTED> 7
<NET-CHANGE-IN-ASSETS> 1,048
<ACCUMULATED-NII-PRIOR> 505
<ACCUMULATED-GAINS-PRIOR> 890
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 166
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 342
<AVERAGE-NET-ASSETS> 2,474
<PER-SHARE-NAV-BEGIN> 12.24
<PER-SHARE-NII> 0.18
<PER-SHARE-GAIN-APPREC> (0.18)
<PER-SHARE-DIVIDEND> (0.18)
<PER-SHARE-DISTRIBUTIONS> (0.23)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 11.83
<EXPENSE-RATIO> 2.14
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.00
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
<NUMBER> 3
<NAME> SAFECO EQUITY FUND NO-LOAD CLASS
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
<S> <C>
<PERIOD-TYPE> ANNUAL
<FISCAL-YEAR-END> DEC-31-1999
<PERIOD-START> JAN-01-1999
<PERIOD-END> DEC-31-1999
<EXCHANGE-RATE> 1
<INVESTMENTS-AT-COST> 1,546,368
<INVESTMENTS-AT-VALUE> 2,244,126
<RECEIVABLES> 3,755
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 2,247,881
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 10,697
<TOTAL-LIABILITIES> 10,697
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 1,459,827
<SHARES-COMMON-STOCK> 89,379
<SHARES-COMMON-PRIOR> 87,101
<ACCUMULATED-NII-CURRENT> 16,044
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 108,724
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 72,979
<NET-ASSETS> 2,237,184
<DIVIDEND-INCOME> 32,457
<INTEREST-INCOME> 2,991
<OTHER-INCOME> 0
<EXPENSES-TOTAL> 19,339
<NET-INVESTMENT-INCOME> 16,109
<REALIZED-GAINS-CURRENT> 108,654
<APPREC-INCREASE-CURRENT> 72,979
<NET-CHANGE-FROM-OPS> 197,742
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 15,806
<DISTRIBUTIONS-OF-GAINS> 104,376
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 22,947
<NUMBER-OF-SHARES-REDEEMED> (25,424)
<SHARES-REINVESTED> 4,755
<NET-CHANGE-IN-ASSETS> 144,721
<ACCUMULATED-NII-PRIOR> 17,446
<ACCUMULATED-GAINS-PRIOR> 79,369
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 12,814
<INTEREST-EXPENSE> 1
<GROSS-EXPENSE> 19,363
<AVERAGE-NET-ASSETS> 2,193,152
<PER-SHARE-NAV-BEGIN> 23.25
<PER-SHARE-NII> 0.18
<PER-SHARE-GAIN-APPREC> 2.00
<PER-SHARE-DIVIDEND> (0.18)
<PER-SHARE-DISTRIBUTIONS> (1.23)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 24.02
<EXPENSE-RATIO> 0.83
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.00
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
<NUMBER> 3
<NAME> SAFECO EQUITY FUND CLASS A
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
<S> <C>
<PERIOD-TYPE> ANNUAL
<FISCAL-YEAR-END> DEC-31-1999
<PERIOD-START> JAN-01-1999
<PERIOD-END> DEC-31-1999
<EXCHANGE-RATE> 1
<INVESTMENTS-AT-COST> 1,546,368
<INVESTMENTS-AT-VALUE> 2,244,126
<RECEIVABLES> 3,755
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 2,247,881
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 10,697
<TOTAL-LIABILITIES> 10,697
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 53,176
<SHARES-COMMON-STOCK> 2,561
<SHARES-COMMON-PRIOR> 2,164
<ACCUMULATED-NII-CURRENT> 16,044
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 108,724
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 72,979
<NET-ASSETS> 61,625
<DIVIDEND-INCOME> 32,457
<INTEREST-INCOME> 2,991
<OTHER-INCOME> 0
<EXPENSES-TOTAL> 19,339
<NET-INVESTMENT-INCOME> 16,109
<REALIZED-GAINS-CURRENT> 108,654
<APPREC-INCREASE-CURRENT> 72,979
<NET-CHANGE-FROM-OPS> 197,742
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 255
<DISTRIBUTIONS-OF-GAINS> 2,993
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 784
<NUMBER-OF-SHARES-REDEEMED> (518)
<SHARES-REINVESTED> 132
<NET-CHANGE-IN-ASSETS> 144,721
<ACCUMULATED-NII-PRIOR> 17,446
<ACCUMULATED-GAINS-PRIOR> 79,369
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 12,814
<INTEREST-EXPENSE> 1
<GROSS-EXPENSE> 19,363
<AVERAGE-NET-ASSETS> 59,236
<PER-SHARE-NAV-BEGIN> 23.27
<PER-SHARE-NII> 0.11
<PER-SHARE-GAIN-APPREC> 2.02
<PER-SHARE-DIVIDEND> (0.11)
<PER-SHARE-DISTRIBUTIONS> (1.23)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 24.06
<EXPENSE-RATIO> 1.12
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.00
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
<NUMBER> 3
<NAME> SAFECO EQUITY FUND CLASS B
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
<S> <C>
<PERIOD-TYPE> ANNUAL
<FISCAL-YEAR-END> DEC-31-1999
<PERIOD-START> JAN-01-1999
<PERIOD-END> DEC-31-1999
<EXCHANGE-RATE> 1
<INVESTMENTS-AT-COST> 1,546,368
<INVESTMENTS-AT-VALUE> 2,244,126
<RECEIVABLES> 3,755
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 2,247,881
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 10,697
<TOTAL-LIABILITIES> 10,697
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 26,445
<SHARES-COMMON-STOCK> 1,186
<SHARES-COMMON-PRIOR> 744
<ACCUMULATED-NII-CURRENT> 16,044
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 108,724
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 72,979
<NET-ASSETS> 28,260
<DIVIDEND-INCOME> 32,457
<INTEREST-INCOME> 2,991
<OTHER-INCOME> 0
<EXPENSES-TOTAL> 19,339
<NET-INVESTMENT-INCOME> 16,109
<REALIZED-GAINS-CURRENT> 108,654
<APPREC-INCREASE-CURRENT> 72,979
<NET-CHANGE-FROM-OPS> 197,742
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 1,372
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 540
<NUMBER-OF-SHARES-REDEEMED> (156)
<SHARES-REINVESTED> 57
<NET-CHANGE-IN-ASSETS> 144,721
<ACCUMULATED-NII-PRIOR> 17,446
<ACCUMULATED-GAINS-PRIOR> 79,369
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 12,814
<INTEREST-EXPENSE> 1
<GROSS-EXPENSE> 19,363
<AVERAGE-NET-ASSETS> 24,268
<PER-SHARE-NAV-BEGIN> 23.15
<PER-SHARE-NII> (0.07)
<PER-SHARE-GAIN-APPREC> 0.75
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> (1.23)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 23.83
<EXPENSE-RATIO> 1.95
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.00
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
<NUMBER> 1
<NAME> SAFECO GROWTH FUND NO-LOAD CLASS
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
<S> <C>
<PERIOD-TYPE> ANNUAL
<FISCAL-YEAR-END> DEC-31-1999
<PERIOD-START> JAN-01-1999
<PERIOD-END> DEC-31-1999
<EXCHANGE-RATE> 1
<INVESTMENTS-AT-COST> 858,375
<INVESTMENTS-AT-VALUE> 858,383
<RECEIVABLES> 5,764
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 864,147
<PAYABLE-FOR-SECURITIES> 3,813
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 3,059
<TOTAL-LIABILITIES> 6,872
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 849,008
<SHARES-COMMON-STOCK> 34,982
<SHARES-COMMON-PRIOR> 61,427
<ACCUMULATED-NII-CURRENT> (6,033)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (30,207)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 8,592
<NET-ASSETS> 857,275
<DIVIDEND-INCOME> 4,423
<INTEREST-INCOME> 239
<OTHER-INCOME> 0
<EXPENSES-TOTAL> 10,695
<NET-INVESTMENT-INCOME> (6,033)
<REALIZED-GAINS-CURRENT> (30,246)
<APPREC-INCREASE-CURRENT> 8,592
<NET-CHANGE-FROM-OPS> (27,687)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 26,975
<NUMBER-OF-SHARES-REDEEMED> (53,419)
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> (586,231)
<ACCUMULATED-NII-PRIOR> (918)
<ACCUMULATED-GAINS-PRIOR> 44,781
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 6,137
<INTEREST-EXPENSE> 390
<GROSS-EXPENSE> 11,271
<AVERAGE-NET-ASSETS> 983,336
<PER-SHARE-NAV-BEGIN> 22.70
<PER-SHARE-NII> (0.16)
<PER-SHARE-GAIN-APPREC> 0.76
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 23.30
<EXPENSE-RATIO> 1.02
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
<NUMBER> 1
<NAME> SAFECO GROWTH FUND CLASS A
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
<S> <C>
<PERIOD-TYPE> ANNUAL
<FISCAL-YEAR-END> DEC-31-1999
<PERIOD-START> JAN-01-1999
<PERIOD-END> DEC-31-1999
<EXCHANGE-RATE> 1
<INVESTMENTS-AT-COST> 858,375
<INVESTMENTS-AT-VALUE> 858,383
<RECEIVABLES> 5,764
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 864,147
<PAYABLE-FOR-SECURITIES> 3,813
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 3,059
<TOTAL-LIABILITIES> 6,872
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 30,145
<SHARES-COMMON-STOCK> 1,189
<SHARES-COMMON-PRIOR> 1,488
<ACCUMULATED-NII-CURRENT> (6,033)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (30,207)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 8,592
<NET-ASSETS> 27,597
<DIVIDEND-INCOME> 4,423
<INTEREST-INCOME> 239
<OTHER-INCOME> 0
<EXPENSES-TOTAL> 10,695
<NET-INVESTMENT-INCOME> (6,033)
<REALIZED-GAINS-CURRENT> (30,246)
<APPREC-INCREASE-CURRENT> 8,592
<NET-CHANGE-FROM-OPS> (27,687)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 536
<NUMBER-OF-SHARES-REDEEMED> (835)
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> (586,231)
<ACCUMULATED-NII-PRIOR> (918)
<ACCUMULATED-GAINS-PRIOR> 44,781
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 6,137
<INTEREST-EXPENSE> 390
<GROSS-EXPENSE> 11,271
<AVERAGE-NET-ASSETS> 28,610
<PER-SHARE-NAV-BEGIN> 22.66
<PER-SHARE-NII> (0.19)
<PER-SHARE-GAIN-APPREC> 0.74
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 23.21
<EXPENSE-RATIO> 1.23
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
<NUMBER> 1
<NAME> SAFECO GROWTH FUND CLASS B
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
<S> <C>
<PERIOD-TYPE> ANNUAL
<FISCAL-YEAR-END> DEC-31-1999
<PERIOD-START> JAN-01-1999
<PERIOD-END> DEC-31-1999
<EXCHANGE-RATE> 1
<INVESTMENTS-AT-COST> 858,375
<INVESTMENTS-AT-VALUE> 858,383
<RECEIVABLES> 5,764
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 864,147
<PAYABLE-FOR-SECURITIES> 3,813
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 3,059
<TOTAL-LIABILITIES> 6,872
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 15,645
<SHARES-COMMON-STOCK> 649
<SHARES-COMMON-PRIOR> 701
<ACCUMULATED-NII-CURRENT> (6,033)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (30,207)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 8,592
<NET-ASSETS> 14,637
<DIVIDEND-INCOME> 4,423
<INTEREST-INCOME> 239
<OTHER-INCOME> 0
<EXPENSES-TOTAL> 10,695
<NET-INVESTMENT-INCOME> (6,033)
<REALIZED-GAINS-CURRENT> (30,246)
<APPREC-INCREASE-CURRENT> 8,592
<NET-CHANGE-FROM-OPS> (27,687)
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 211
<NUMBER-OF-SHARES-REDEEMED> (264)
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> (586,231)
<ACCUMULATED-NII-PRIOR> (918)
<ACCUMULATED-GAINS-PRIOR> 44,781
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 6,137
<INTEREST-EXPENSE> 390
<GROSS-EXPENSE> 11,271
<AVERAGE-NET-ASSETS> 14,400
<PER-SHARE-NAV-BEGIN> 22.21
<PER-SHARE-NII> (0.35)
<PER-SHARE-GAIN-APPREC> 0.71
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 22.57
<EXPENSE-RATIO> 2.02
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
<NUMBER> 2
<NAME> SAFECO INCOME FUND NO-LOAD CLASS
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
<S> <C>
<PERIOD-TYPE> ANNUAL
<FISCAL-YEAR-END> DEC-31-1999
<PERIOD-START> JAN-01-1999
<PERIOD-END> DEC-31-1999
<EXCHANGE-RATE> 1
<INVESTMENTS-AT-COST> 234,471
<INVESTMENTS-AT-VALUE> 309,849
<RECEIVABLES> 980
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 310,829
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 2,881
<TOTAL-LIABILITIES> 2,881
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 227,795
<SHARES-COMMON-STOCK> 13,555
<SHARES-COMMON-PRIOR> 17,014
<ACCUMULATED-NII-CURRENT> 7,463
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 11,162
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (17,088)
<NET-ASSETS> 303,537
<DIVIDEND-INCOME> 9,667
<INTEREST-INCOME> 1,229
<OTHER-INCOME> 0
<EXPENSES-TOTAL> 3,429
<NET-INVESTMENT-INCOME> 7,467
<REALIZED-GAINS-CURRENT> 11,161
<APPREC-INCREASE-CURRENT> (17,088)
<NET-CHANGE-FROM-OPS> 1,540
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 7,391
<DISTRIBUTIONS-OF-GAINS> 10,871
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 1,419
<NUMBER-OF-SHARES-REDEEMED> (5,594)
<SHARES-REINVESTED> 717
<NET-CHANGE-IN-ASSETS> (95,580)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 2,300
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 3,437
<AVERAGE-NET-ASSETS> 338,950
<PER-SHARE-NAV-BEGIN> 23.47
<PER-SHARE-NII> 0.50
<PER-SHARE-GAIN-APPREC> (0.25)
<PER-SHARE-DIVIDEND> (0.50)
<PER-SHARE-DISTRIBUTIONS> (0.83)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 22.39
<EXPENSE-RATIO> 0.99
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.00
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
<NUMBER> 2
<NAME> SAFECO INCOME FUND CLASS A
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
<S> <C>
<PERIOD-TYPE> ANNUAL
<FISCAL-YEAR-END> DEC-31-1999
<PERIOD-START> JAN-01-1999
<PERIOD-END> DEC-31-1999
<EXCHANGE-RATE> 1
<INVESTMENTS-AT-COST> 234,471
<INVESTMENTS-AT-VALUE> 309,849
<RECEIVABLES> 980
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 310,829
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 2,881
<TOTAL-LIABILITIES> 2,881
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 2,216
<SHARES-COMMON-STOCK> 91
<SHARES-COMMON-PRIOR> 88
<ACCUMULATED-NII-CURRENT> 7,463
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 11,162
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (17,088)
<NET-ASSETS> 2,046
<DIVIDEND-INCOME> 9,667
<INTEREST-INCOME> 1,229
<OTHER-INCOME> 0
<EXPENSES-TOTAL> 3,429
<NET-INVESTMENT-INCOME> 7,467
<REALIZED-GAINS-CURRENT> 11,161
<APPREC-INCREASE-CURRENT> (17,088)
<NET-CHANGE-FROM-OPS> 1,540
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 42
<DISTRIBUTIONS-OF-GAINS> 73
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 41
<NUMBER-OF-SHARES-REDEEMED> (42)
<SHARES-REINVESTED> 4
<NET-CHANGE-IN-ASSETS> (95,580)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 2,300
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 3,437
<AVERAGE-NET-ASSETS> 2,261
<PER-SHARE-NAV-BEGIN> 23.55
<PER-SHARE-NII> 0.42
<PER-SHARE-GAIN-APPREC> (0.20)
<PER-SHARE-DIVIDEND> (0.42)
<PER-SHARE-DISTRIBUTIONS> (0.83)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 22.52
<EXPENSE-RATIO> 1.31
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.00
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
<NUMBER> 2
<NAME> SAFECO INCOME FUND CLASS B
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
<S> <C>
<PERIOD-TYPE> ANNUAL
<FISCAL-YEAR-END> DEC-31-1999
<PERIOD-START> JAN-01-1999
<PERIOD-END> DEC-31-1999
<EXCHANGE-RATE> 1
<INVESTMENTS-AT-COST> 234,471
<INVESTMENTS-AT-VALUE> 309,849
<RECEIVABLES> 980
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 310,829
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 2,881
<TOTAL-LIABILITIES> 2,881
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 2,562
<SHARES-COMMON-STOCK> 105
<SHARES-COMMON-PRIOR> 104
<ACCUMULATED-NII-CURRENT> 7,463
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 11,162
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (17,088)
<NET-ASSETS> 2,365
<DIVIDEND-INCOME> 9,667
<INTEREST-INCOME> 1,229
<OTHER-INCOME> 0
<EXPENSES-TOTAL> 3,429
<NET-INVESTMENT-INCOME> 7,467
<REALIZED-GAINS-CURRENT> 11,161
<APPREC-INCREASE-CURRENT> (17,088)
<NET-CHANGE-FROM-OPS> 1,540
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 25
<DISTRIBUTIONS-OF-GAINS> 85
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 35
<NUMBER-OF-SHARES-REDEEMED> (27)
<SHARES-REINVESTED> 4
<NET-CHANGE-IN-ASSETS> (95,580)
<ACCUMULATED-NII-PRIOR> 10,977
<ACCUMULATED-GAINS-PRIOR> 20,424
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 2,300
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 3,437
<AVERAGE-NET-ASSETS> 2,330
<PER-SHARE-NAV-BEGIN> 23.57
<PER-SHARE-NII> 0.25
<PER-SHARE-GAIN-APPREC> (0.21)
<PER-SHARE-DIVIDEND> (0.25)
<PER-SHARE-DISTRIBUTIONS> (0.83)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 22.53
<EXPENSE-RATIO> 2.06
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.00
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
<NUMBER> 5
<NAME> SAFECO INTERNATIONAL FUND NO-LOAD CLASS
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
<S> <C>
<PERIOD-TYPE> ANNUAL
<FISCAL-YEAR-END> DEC-31-1999
<PERIOD-START> JAN-01-1999
<PERIOD-END> DEC-31-1999
<EXCHANGE-RATE> 1
<INVESTMENTS-AT-COST> 25,673
<INVESTMENTS-AT-VALUE> 38,242
<RECEIVABLES> 360
<ASSETS-OTHER> 1,135
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 39,737
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 163
<TOTAL-LIABILITIES> 163
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 25,361
<SHARES-COMMON-STOCK> 2,181
<SHARES-COMMON-PRIOR> 1,682
<ACCUMULATED-NII-CURRENT> 49
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (190)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 7,927
<NET-ASSETS> 36,967
<DIVIDEND-INCOME> 453
<INTEREST-INCOME> 44
<OTHER-INCOME> 0
<EXPENSES-TOTAL> 448
<NET-INVESTMENT-INCOME> 49
<REALIZED-GAINS-CURRENT> 488
<APPREC-INCREASE-CURRENT> 7,927
<NET-CHANGE-FROM-OPS> 8,464
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 3,678
<NUMBER-OF-SHARES-REDEEMED> (3,179)
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 16,057
<ACCUMULATED-NII-PRIOR> 14
<ACCUMULATED-GAINS-PRIOR> (910)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 301
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 521
<AVERAGE-NET-ASSETS> 27,439
<PER-SHARE-NAV-BEGIN> 13.14
<PER-SHARE-NII> 0.03
<PER-SHARE-GAIN-APPREC> 3.78
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 16.95
<EXPENSE-RATIO> 1.48
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.00
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
<NUMBER> 5
<NAME> SAFECO INTERNATIONAL FUND CLASS A
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
<S> <C>
<PERIOD-TYPE> ANNUAL
<FISCAL-YEAR-END> DEC-31-1999
<PERIOD-START> JAN-01-1999
<PERIOD-END> DEC-31-1999
<EXCHANGE-RATE> 1
<INVESTMENTS-AT-COST> 25,673
<INVESTMENTS-AT-VALUE> 38,242
<RECEIVABLES> 360
<ASSETS-OTHER> 1,135
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 39,737
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 163
<TOTAL-LIABILITIES> 163
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 889
<SHARES-COMMON-STOCK> 72
<SHARES-COMMON-PRIOR> 48
<ACCUMULATED-NII-CURRENT> 49
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (190)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 7,927
<NET-ASSETS> 1,215
<DIVIDEND-INCOME> 453
<INTEREST-INCOME> 44
<OTHER-INCOME> 0
<EXPENSES-TOTAL> 448
<NET-INVESTMENT-INCOME> 49
<REALIZED-GAINS-CURRENT> 488
<APPREC-INCREASE-CURRENT> 7,927
<NET-CHANGE-FROM-OPS> 8,464
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 47
<NUMBER-OF-SHARES-REDEEMED> (23)
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 16,057
<ACCUMULATED-NII-PRIOR> 14
<ACCUMULATED-GAINS-PRIOR> (910)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 301
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 521
<AVERAGE-NET-ASSETS> 892
<PER-SHARE-NAV-BEGIN> 13.13
<PER-SHARE-NII> (0.01)
<PER-SHARE-GAIN-APPREC> 3.77
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 16.89
<EXPENSE-RATIO> 1.73
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.00
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
<NUMBER> 5
<NAME> SAFECO INTERNATIONAL FUND CLASS B
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
<S> <C>
<PERIOD-TYPE> ANNUAL
<FISCAL-YEAR-END> DEC-31-1999
<PERIOD-START> JAN-01-1999
<PERIOD-END> DEC-31-1999
<EXCHANGE-RATE> 1
<INVESTMENTS-AT-COST> 25,673
<INVESTMENTS-AT-VALUE> 38,242
<RECEIVABLES> 360
<ASSETS-OTHER> 1,135
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 39,737
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 163
<TOTAL-LIABILITIES> 163
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 1,037
<SHARES-COMMON-STOCK> 84
<SHARES-COMMON-PRIOR> 60
<ACCUMULATED-NII-CURRENT> 49
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (190)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 7,927
<NET-ASSETS> 1,392
<DIVIDEND-INCOME> 453
<INTEREST-INCOME> 44
<OTHER-INCOME> 0
<EXPENSES-TOTAL> 448
<NET-INVESTMENT-INCOME> 49
<REALIZED-GAINS-CURRENT> 488
<APPREC-INCREASE-CURRENT> 7,927
<NET-CHANGE-FROM-OPS> 8,464
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 35
<NUMBER-OF-SHARES-REDEEMED> (11)
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> 16,057
<ACCUMULATED-NII-PRIOR> 14
<ACCUMULATED-GAINS-PRIOR> (910)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 301
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 521
<AVERAGE-NET-ASSETS> 1,020
<PER-SHARE-NAV-BEGIN> 12.99
<PER-SHARE-NII> (0.10)
<PER-SHARE-GAIN-APPREC> 3.67
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 16.56
<EXPENSE-RATIO> 2.51
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.00
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
<NUMBER> 4
<NAME> SAFECO NORTHWEST FUND NO-LOAD CLASS
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
<S> <C>
<PERIOD-TYPE> ANNUAL
<FISCAL-YEAR-END> DEC-31-1999
<PERIOD-START> JAN-01-1999
<PERIOD-END> DEC-31-1999
<EXCHANGE-RATE> 1
<INVESTMENTS-AT-COST> 58,723
<INVESTMENTS-AT-VALUE> 107,764
<RECEIVABLES> 875
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 108,639
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1,489
<TOTAL-LIABILITIES> 1,489
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 50,855
<SHARES-COMMON-STOCK> 3,851
<SHARES-COMMON-PRIOR> 3,587
<ACCUMULATED-NII-CURRENT> (443)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 8,393
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 28,195
<NET-ASSETS> 97,534
<DIVIDEND-INCOME> 365
<INTEREST-INCOME> 59
<OTHER-INCOME> 0
<EXPENSES-TOTAL> 868
<NET-INVESTMENT-INCOME> (444)
<REALIZED-GAINS-CURRENT> 8,020
<APPREC-INCREASE-CURRENT> 28,195
<NET-CHANGE-FROM-OPS> 35,771
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 7,222
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 1,370
<NUMBER-OF-SHARES-REDEEMED> (1,343)
<SHARES-REINVESTED> 238
<NET-CHANGE-IN-ASSETS> 38,745
<ACCUMULATED-NII-PRIOR> (373)
<ACCUMULATED-GAINS-PRIOR> 1,091
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 534
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 929
<AVERAGE-NET-ASSETS> 68,983
<PER-SHARE-NAV-BEGIN> 17.73
<PER-SHARE-NII> (0.10)
<PER-SHARE-GAIN-APPREC> 9.71
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> (2.01)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 25.33
<EXPENSE-RATIO> 1.10
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.00
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
<NUMBER> 4
<NAME> SAFECO NORTHWEST FUND CLASS A
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
<S> <C>
<PERIOD-TYPE> ANNUAL
<FISCAL-YEAR-END> DEC-31-1999
<PERIOD-START> JAN-01-1999
<PERIOD-END> DEC-31-1999
<EXCHANGE-RATE> 1
<INVESTMENTS-AT-COST> 58,723
<INVESTMENTS-AT-VALUE> 107,764
<RECEIVABLES> 875
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 108,639
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1,489
<TOTAL-LIABILITIES> 1,489
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 3,556
<SHARES-COMMON-STOCK> 191
<SHARES-COMMON-PRIOR> 126
<ACCUMULATED-NII-CURRENT> (443)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 8,393
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 28,195
<NET-ASSETS> 4,774
<DIVIDEND-INCOME> 365
<INTEREST-INCOME> 59
<OTHER-INCOME> 0
<EXPENSES-TOTAL> 868
<NET-INVESTMENT-INCOME> (444)
<REALIZED-GAINS-CURRENT> 8,020
<APPREC-INCREASE-CURRENT> 28,195
<NET-CHANGE-FROM-OPS> 35,771
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 358
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 78
<NUMBER-OF-SHARES-REDEEMED> (26)
<SHARES-REINVESTED> 13
<NET-CHANGE-IN-ASSETS> 38,745
<ACCUMULATED-NII-PRIOR> (373)
<ACCUMULATED-GAINS-PRIOR> 1,091
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 534
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 929
<AVERAGE-NET-ASSETS> 2,774
<PER-SHARE-NAV-BEGIN> 17.56
<PER-SHARE-NII> (0.12)
<PER-SHARE-GAIN-APPREC> 9.58
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> (2.01)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 25.01
<EXPENSE-RATIO> 1.36
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.00
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
<NUMBER> 4
<NAME> SAFECO NORTHWEST FUND CLASS B
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
<S> <C>
<PERIOD-TYPE> ANNUAL
<FISCAL-YEAR-END> DEC-31-1999
<PERIOD-START> JAN-01-1999
<PERIOD-END> DEC-31-1999
<EXCHANGE-RATE> 1
<INVESTMENTS-AT-COST> 58,723
<INVESTMENTS-AT-VALUE> 107,764
<RECEIVABLES> 875
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 108,639
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 1,489
<TOTAL-LIABILITIES> 1,489
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 3,699
<SHARES-COMMON-STOCK> 198
<SHARES-COMMON-PRIOR> 150
<ACCUMULATED-NII-CURRENT> (443)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 8,393
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 28,195
<NET-ASSETS> 4,842
<DIVIDEND-INCOME> 365
<INTEREST-INCOME> 59
<OTHER-INCOME> 0
<EXPENSES-TOTAL> 868
<NET-INVESTMENT-INCOME> (444)
<REALIZED-GAINS-CURRENT> 8,020
<APPREC-INCREASE-CURRENT> 28,195
<NET-CHANGE-FROM-OPS> 35,771
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 370
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 49
<NUMBER-OF-SHARES-REDEEMED> (16)
<SHARES-REINVESTED> 14
<NET-CHANGE-IN-ASSETS> 38,745
<ACCUMULATED-NII-PRIOR> (373)
<ACCUMULATED-GAINS-PRIOR> 1,091
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 534
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 929
<AVERAGE-NET-ASSETS> 3,255
<PER-SHARE-NAV-BEGIN> 17.31
<PER-SHARE-NII> (0.25)
<PER-SHARE-GAIN-APPREC> 9.41
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> (2.01)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 24.46
<EXPENSE-RATIO> 2.12
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.00
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
<NUMBER> 7
<NAME> SAFECO SMALL COMPANY FUND NO-LOAD CLASS
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
<S> <C>
<PERIOD-TYPE> ANNUAL
<FISCAL-YEAR-END> DEC-31-1999
<PERIOD-START> JAN-01-1999
<PERIOD-END> DEC-31-1999
<EXCHANGE-RATE> 1
<INVESTMENTS-AT-COST> 28,117
<INVESTMENTS-AT-VALUE> 32,062
<RECEIVABLES> 152
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 32,214
<PAYABLE-FOR-SECURITIES> 1,406
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 148
<TOTAL-LIABILITIES> 1,554
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 34,271
<SHARES-COMMON-STOCK> 2,225
<SHARES-COMMON-PRIOR> 3,150
<ACCUMULATED-NII-CURRENT> (163)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (10,162)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 9,193
<NET-ASSETS> 28,319
<DIVIDEND-INCOME> 112
<INTEREST-INCOME> 105
<OTHER-INCOME> 0
<EXPENSES-TOTAL> 380
<NET-INVESTMENT-INCOME> (163)
<REALIZED-GAINS-CURRENT> (5,990)
<APPREC-INCREASE-CURRENT> 9,193
<NET-CHANGE-FROM-OPS> 3,040
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 3,426
<NUMBER-OF-SHARES-REDEEMED> (4,351)
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> (6,756)
<ACCUMULATED-NII-PRIOR> (220)
<ACCUMULATED-GAINS-PRIOR> (4,172)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 239
<INTEREST-EXPENSE> 1
<GROSS-EXPENSE> 459
<AVERAGE-NET-ASSETS> 28,512
<PER-SHARE-NAV-BEGIN> 11.16
<PER-SHARE-NII> (0.06)
<PER-SHARE-GAIN-APPREC> 1.63
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 12.73
<EXPENSE-RATIO> 1.20
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.00
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
<NUMBER> 7
<NAME> SAFECO SMALL COMPANY FUND CLASS A
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
<S> <C>
<PERIOD-TYPE> ANNUAL
<FISCAL-YEAR-END> DEC-31-1999
<PERIOD-START> JAN-01-1999
<PERIOD-END> DEC-31-1999
<EXCHANGE-RATE> 1
<INVESTMENTS-AT-COST> 28,117
<INVESTMENTS-AT-VALUE> 32,062
<RECEIVABLES> 152
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 32,214
<PAYABLE-FOR-SECURITIES> 1,406
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 148
<TOTAL-LIABILITIES> 1,554
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 1,398
<SHARES-COMMON-STOCK> 85
<SHARES-COMMON-PRIOR> 110
<ACCUMULATED-NII-CURRENT> (163)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (10,162)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 9,193
<NET-ASSETS> 1,067
<DIVIDEND-INCOME> 112
<INTEREST-INCOME> 105
<OTHER-INCOME> 0
<EXPENSES-TOTAL> 380
<NET-INVESTMENT-INCOME> (163)
<REALIZED-GAINS-CURRENT> (5,990)
<APPREC-INCREASE-CURRENT> 9,193
<NET-CHANGE-FROM-OPS> 3,040
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 33
<NUMBER-OF-SHARES-REDEEMED> (59)
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> (6,756)
<ACCUMULATED-NII-PRIOR> (220)
<ACCUMULATED-GAINS-PRIOR> (4,172)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 239
<INTEREST-EXPENSE> 1
<GROSS-EXPENSE> 459
<AVERAGE-NET-ASSETS> 946
<PER-SHARE-NAV-BEGIN> 11.09
<PER-SHARE-NII> (0.09)
<PER-SHARE-GAIN-APPREC> 1.55
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 12.55
<EXPENSE-RATIO> 1.47
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.00
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
<NUMBER> 7
<NAME> SAFECO SMALL COMPANY FUND CLASS B
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
<S> <C>
<PERIOD-TYPE> ANNUAL
<FISCAL-YEAR-END> DEC-31-1999
<PERIOD-START> JAN-01-1999
<PERIOD-END> DEC-31-1999
<EXCHANGE-RATE> 1
<INVESTMENTS-AT-COST> 28,117
<INVESTMENTS-AT-VALUE> 32,062
<RECEIVABLES> 152
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 32,214
<PAYABLE-FOR-SECURITIES> 1,406
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 148
<TOTAL-LIABILITIES> 1,554
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 1,370
<SHARES-COMMON-STOCK> 104
<SHARES-COMMON-PRIOR> 96
<ACCUMULATED-NII-CURRENT> (163)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (10,162)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 9,193
<NET-ASSETS> 1,274
<DIVIDEND-INCOME> 112
<INTEREST-INCOME> 105
<OTHER-INCOME> 0
<EXPENSES-TOTAL> 380
<NET-INVESTMENT-INCOME> (163)
<REALIZED-GAINS-CURRENT> (5,990)
<APPREC-INCREASE-CURRENT> 9,193
<NET-CHANGE-FROM-OPS> 3,040
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 40
<NUMBER-OF-SHARES-REDEEMED> (31)
<SHARES-REINVESTED> 0
<NET-CHANGE-IN-ASSETS> (6,756)
<ACCUMULATED-NII-PRIOR> (220)
<ACCUMULATED-GAINS-PRIOR> (4,172)
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 239
<INTEREST-EXPENSE> 1
<GROSS-EXPENSE> 459
<AVERAGE-NET-ASSETS> 1,059
<PER-SHARE-NAV-BEGIN> 10.88
<PER-SHARE-NII> (0.16)
<PER-SHARE-GAIN-APPREC> 1.50
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> 0.00
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 12.22
<EXPENSE-RATIO> 2.21
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.00
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
<NUMBER> 8
<NAME> SAFECO US VALUE FUND NO-LOAD CLASS
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
<S> <C>
<PERIOD-TYPE> ANNUAL
<FISCAL-YEAR-END> DEC-31-1999
<PERIOD-START> JAN-01-1999
<PERIOD-END> DEC-31-1999
<EXCHANGE-RATE> 1
<INVESTMENTS-AT-COST> 10,048
<INVESTMENTS-AT-VALUE> 11,255
<RECEIVABLES> 35
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 11,290
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 307
<TOTAL-LIABILITIES> 307
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 8,731
<SHARES-COMMON-STOCK> 829
<SHARES-COMMON-PRIOR> 838
<ACCUMULATED-NII-CURRENT> 94
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 451
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (51)
<NET-ASSETS> 9,905
<DIVIDEND-INCOME> 219
<INTEREST-INCOME> 16
<OTHER-INCOME> 0
<EXPENSES-TOTAL> 139
<NET-INVESTMENT-INCOME> 96
<REALIZED-GAINS-CURRENT> 451
<APPREC-INCREASE-CURRENT> (51)
<NET-CHANGE-FROM-OPS> 496
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 93
<DISTRIBUTIONS-OF-GAINS> 408
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 163
<NUMBER-OF-SHARES-REDEEMED> (189)
<SHARES-REINVESTED> 17
<NET-CHANGE-IN-ASSETS> 131
<ACCUMULATED-NII-PRIOR> 102
<ACCUMULATED-GAINS-PRIOR> 464
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 80
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 181
<AVERAGE-NET-ASSETS> 10,221
<PER-SHARE-NAV-BEGIN> 11.95
<PER-SHARE-NII> 0.11
<PER-SHARE-GAIN-APPREC> 0.50
<PER-SHARE-DIVIDEND> (0.11)
<PER-SHARE-DISTRIBUTIONS> (0.50)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 11.95
<EXPENSE-RATIO> 1.17
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.00
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
<NUMBER> 8
<NAME> SAFECO US VALUE FUND CLASS A
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
<S> <C>
<PERIOD-TYPE> ANNUAL
<FISCAL-YEAR-END> DEC-31-1999
<PERIOD-START> JAN-01-1999
<PERIOD-END> DEC-31-1999
<EXCHANGE-RATE> 1
<INVESTMENTS-AT-COST> 10,048
<INVESTMENTS-AT-VALUE> 11,255
<RECEIVABLES> 35
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 11,290
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 307
<TOTAL-LIABILITIES> 307
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 314
<SHARES-COMMON-STOCK> 28
<SHARES-COMMON-PRIOR> 17
<ACCUMULATED-NII-CURRENT> 94
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 451
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (51)
<NET-ASSETS> 331
<DIVIDEND-INCOME> 219
<INTEREST-INCOME> 16
<OTHER-INCOME> 0
<EXPENSES-TOTAL> 139
<NET-INVESTMENT-INCOME> 96
<REALIZED-GAINS-CURRENT> 451
<APPREC-INCREASE-CURRENT> (51)
<NET-CHANGE-FROM-OPS> 496
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 1
<DISTRIBUTIONS-OF-GAINS> 14
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 15
<NUMBER-OF-SHARES-REDEEMED> (5)
<SHARES-REINVESTED> 1
<NET-CHANGE-IN-ASSETS> 131
<ACCUMULATED-NII-PRIOR> 102
<ACCUMULATED-GAINS-PRIOR> 464
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 80
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 181
<AVERAGE-NET-ASSETS> 272
<PER-SHARE-NAV-BEGIN> 11.93
<PER-SHARE-NII> 0.06
<PER-SHARE-GAIN-APPREC> 0.51
<PER-SHARE-DIVIDEND> (0.06)
<PER-SHARE-DISTRIBUTIONS> (0.50)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 11.94
<EXPENSE-RATIO> 1.40
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.00
</TABLE>
WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000867579
<NAME> SAFECO COMMON STOCK TRUST
<SERIES>
<NUMBER> 8
<NAME> SAFECO US VALUE FUND CLASS B
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
<S> <C>
<PERIOD-TYPE> ANNUAL
<FISCAL-YEAR-END> DEC-31-1999
<PERIOD-START> JAN-01-1999
<PERIOD-END> DEC-31-1999
<EXCHANGE-RATE> 1
<INVESTMENTS-AT-COST> 10,048
<INVESTMENTS-AT-VALUE> 11,255
<RECEIVABLES> 35
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 11,290
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 307
<TOTAL-LIABILITIES> 307
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 731
<SHARES-COMMON-STOCK> 63
<SHARES-COMMON-PRIOR> 53
<ACCUMULATED-NII-CURRENT> 94
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> 451
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> (51)
<NET-ASSETS> 747
<DIVIDEND-INCOME> 219
<INTEREST-INCOME> 16
<OTHER-INCOME> 0
<EXPENSES-TOTAL> 139
<NET-INVESTMENT-INCOME> 96
<REALIZED-GAINS-CURRENT> 451
<APPREC-INCREASE-CURRENT> (51)
<NET-CHANGE-FROM-OPS> 496
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 0
<DISTRIBUTIONS-OF-GAINS> 30
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 16
<NUMBER-OF-SHARES-REDEEMED> (8)
<SHARES-REINVESTED> 2
<NET-CHANGE-IN-ASSETS> 131
<ACCUMULATED-NII-PRIOR> 102
<ACCUMULATED-GAINS-PRIOR> 464
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 80
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 181
<AVERAGE-NET-ASSETS> 718
<PER-SHARE-NAV-BEGIN> 11.91
<PER-SHARE-NII> (0.04)
<PER-SHARE-GAIN-APPREC> 0.01
<PER-SHARE-DIVIDEND> 0.00
<PER-SHARE-DISTRIBUTIONS> (0.50)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 11.88
<EXPENSE-RATIO> 2.18
[AVG-DEBT-OUTSTANDING] 0
[AVG-DEBT-PER-SHARE] 0.00
</TABLE>