<PAGE> PAGE 1
000 A000000 03/31/95
000 C000000 779991
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 EATON VANCE INVESTMENT TRUST
001 B000000 811-4443
001 C000000 6174828260
002 A000000 24 FEDERAL ST
002 B000000 BOSTON
002 C000000 MA
002 D010000 02110
003 000000 N
004 000000 N
005 000000 N
006 000000 N
007 A000000 Y
007 B000000 3
007 C010100 1
007 C010200 2
007 C020200 EV MARATHON CALIFORNIA MUNICIPALS FUND
007 C030200 N
007 C010300 3
007 C010400 4
007 C010500 5
007 C010600 6
007 C010700 7
007 C010800 8
007 C010900 9
007 C011000 10
007 C011100 11
007 C011200 12
007 C011300 13
007 C021300 EV CLASSIC CALIFORNIA MUNICIPALS FUND
007 C031300 N
007 C011400 14
007 C011500 15
007 C011600 16
007 C011700 17
007 C011800 18
007 C011900 19
007 C012000 20
007 C012100 21
007 C012200 22
007 C012300 23
007 C012400 24
007 C012500 25
<PAGE> PAGE 2
007 C012600 26
007 C022600 EV TRADITIONAL CALIFORNIA MUNICIPALS FUND
007 C032600 N
007 C012700 27
007 C012800 28
007 C012900 29
007 C013000 30
008 A00AA01 DELETE
010 A00AA01 EATON VANCE MANAGEMENT
010 B00AA01 801-15930
010 C01AA01 BOSTON
010 C02AA01 MA
010 C03AA01 02110
011 A00AA01 EATON VANCE DISTRIBUTORS, INC.
011 B00AA01 8-24081
011 C01AA01 BOSTON
011 C02AA01 MA
011 C03AA01 02110
012 A00AA01 THE SHAREHOLDER SERVICES GROUP, INC.
012 B00AA01 85-401761
012 C01AA01 BOSTON
012 C02AA01 MA
012 C03AA01 02110
013 A00AA01 ALLOITTE & TOUCHE
013 B01AA01 BOSTON
013 B02AA01 MA
013 B03AA01 02110
014 A00AA01 EATON VANCE DISTRIBUTORS, INC.
014 B00AA01 8-24081
015 A00AA01 INVESTORS BAK & TRUST COMPANY
015 B00AA01 C
015 C01AA01 BOSTON
015 C02AA01 MA
015 C03AA01 02110
015 E03AA01 X
018 00AA00 Y
019 A00AA00 Y
019 B00AA00 203
019 C00AA00 EATONVANCE
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 C000001 0
<PAGE> PAGE 3
022 D000001 0
022 C000002 0
022 D000002 0
022 C000003 0
022 D000003 0
022 C000004 0
022 D000004 0
022 C000005 0
022 D000005 0
022 C000006 0
022 D000006 0
022 C000007 0
022 D000007 0
022 C000008 0
022 D000008 0
022 C000009 0
022 D000009 0
022 C000010 0
022 D000010 0
023 C000000 0
023 D000000 0
024 00AA00 N
025 D00AA01 0
025 D00AA02 0
025 D00AA03 0
025 D00AA04 0
025 D00AA05 0
025 D00AA06 0
025 D00AA07 0
025 D00AA08 0
026 A000000 Y
026 B000000 Y
026 C000000 Y
026 D000000 Y
026 E000000 N
026 F000000 N
026 G010000 N
026 G020000 N
026 H000000 N
027 000000 Y
037 00AA00 N
038 00AA00 0
039 00AA00 N
040 00AA00 Y
041 00AA00 N
042 A00AA00 0
042 B00AA00 0
042 C00AA00 0
042 D00AA00 0
042 E00AA00 0
042 F00AA00 0
<PAGE> PAGE 4
042 G00AA00 0
042 H00AA00 0
043 00AA00 0
044 00AA00 0
045 00AA00 N
048 00AA00 0.000
048 A01AA00 0
048 A02AA00 0.000
048 B01AA00 0
048 B02AA00 0.000
048 C01AA00 0
048 C02AA00 0.000
048 D01AA00 0
048 D02AA00 0.000
048 E01AA00 0
048 E02AA00 0.000
048 F01AA00 0
048 F02AA00 0.000
048 G01AA00 0
048 G02AA00 0.000
048 H01AA00 0
048 H02AA00 0.000
048 I01AA00 0
048 I02AA00 0.000
048 J01AA00 0
048 J02AA00 0.000
048 K01AA00 0
048 K02AA00 0.000
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
066 A00AA00 N
067 00AA00 N
068 A00AA00 N
<PAGE> PAGE 5
068 B00AA00 N
069 00AA00 N
070 A01AA00 Y
070 A02AA00 N
070 B01AA00 Y
070 B02AA00 N
070 C01AA00 Y
070 C02AA00 N
070 D01AA00 Y
070 D02AA00 N
070 E01AA00 Y
070 E02AA00 N
070 F01AA00 Y
070 F02AA00 N
070 G01AA00 Y
070 G02AA00 N
070 H01AA00 Y
070 H02AA00 N
070 I01AA00 N
070 I02AA00 N
070 J01AA00 Y
070 J02AA00 N
070 K01AA00 Y
070 K02AA00 Y
070 L01AA00 Y
070 L02AA00 N
070 M01AA00 Y
070 M02AA00 N
070 N01AA00 Y
070 N02AA00 N
070 O01AA00 Y
070 O02AA00 N
070 P01AA00 N
070 P02AA00 N
070 Q01AA00 N
070 Q02AA00 N
070 R01AA00 Y
070 R02AA00 N
077 A000000 Y
077 B000000 Y
080 A00AA00 FEDERAL INSURANCE CO.
080 B00AA00 NATIONAL UNION FIRE INSURANCE CO.
080 C00AA00 40000
081 A00AA00 Y
081 B00AA00 224
082 A00AA00 Y
082 B00AA00 100
083 A00AA00 N
083 B00AA00 0
084 A00AA00 N
084 B00AA00 0
<PAGE> PAGE 6
085 A00AA00 Y
085 B00AA00 N
086 A010000 0
086 A020000 0
086 B010000 0
086 B020000 0
086 C010000 0
086 C020000 0
086 D010000 0
086 D020000 0
086 E010000 0
086 E020000 0
086 F010000 0
086 F020000 0
028 A010200 3208
028 A020200 913
028 A030200 0
028 A040200 5853
028 B010200 2279
028 B020200 819
028 B030200 0
028 B040200 8910
028 C010200 3603
028 C020200 3432
028 C030200 0
028 C040200 17222
028 D010200 2035
028 D020200 774
028 D030200 0
028 D040200 6409
028 E010200 2559
028 E020200 716
028 E030200 0
028 E040200 3762
028 F010200 2968
028 F020200 668
028 F030200 0
028 F040200 5487
028 G010200 16652
028 G020200 7322
028 G030200 0
028 G040200 47643
028 H000200 0
029 000200 N
030 A000200 0
030 B000200 0.00
030 C000200 0.00
031 A000200 0
031 B000200 0
032 000200 0
033 000200 0
<PAGE> PAGE 7
034 000200 Y
035 000200 723
036 A000200 N
036 B000200 0
055 A000200 N
055 B000200 N
056 000200 N
057 000200 N
058 A000200 N
059 000200 Y
060 A000200 N
060 B000200 N
061 000200 50
071 A000200 0
071 B000200 0
071 C000200 0
071 D000200 0
072 A000200 6
072 B000200 13141
072 C000200 0
072 D000200 0
072 E000200 0
072 F000200 0
072 G000200 0
072 H000200 13
072 I000200 151
072 J000200 13
072 K000200 42
072 L000200 17
072 M000200 0
072 N000200 1
072 O000200 0
072 P000200 0
072 Q000200 0
072 R000200 11
072 S000200 3
072 T000200 1947
072 U000200 0
072 V000200 0
072 W000200 9
072 X000200 2196
072 Y000200 0
072 Z000200 10945
072AA000200 0
072BB000200 16802
072CC010200 24172
072CC020200 0
072DD010200 0
072DD020200 0
072EE000200 0
073 A010200 0.2390
<PAGE> PAGE 8
073 A020200 0.0000
073 B000200 0.0000
073 C000200 0.1280
074 A000200 0
074 B000200 0
074 C000200 0
074 D000200 0
074 E000200 0
074 F000200 0
074 G000200 0
074 H000200 0
074 I000200 418873
074 J000200 482
074 K000200 0
074 L000200 0
074 M000200 0
074 N000200 419355
074 O000200 0
074 P000200 2
074 Q000200 0
074 R010200 0
074 R020200 0
074 R030200 0
074 R040200 1831
074 S000200 0
074 T000200 417522
074 U010200 44668
074 U020200 0
074 V010200 9.35
074 V020200 0.00
074 W000200 0.0000
074 X000200 9647
074 Y000200 0
075 A000200 0
075 B000200 412071
076 000200 0.00
028 A011300 281
028 A021300 7
028 A031300 0
028 A041300 20
028 B011300 28
028 B021300 5
028 B031300 0
028 B041300 316
028 C011300 96
028 C021300 7
028 C031300 0
028 C041300 166
028 D011300 33
028 D021300 5
028 D031300 0
<PAGE> PAGE 9
028 D041300 31
028 E011300 35
028 E021300 0
028 E031300 0
028 E041300 50
028 F011300 49
028 F021300 4
028 F031300 0
028 F041300 8
028 G011300 522
028 G021300 28
028 G031300 0
028 G041300 591
028 H001300 0
029 001300 N
030 A001300 0
030 B001300 0.00
030 C001300 0.00
031 A001300 0
031 B001300 0
032 001300 0
033 001300 0
034 001300 N
035 001300 0
036 B001300 0
055 A001300 N
055 B001300 N
056 001300 N
057 001300 N
058 A001300 N
059 001300 Y
060 A001300 N
060 B001300 N
061 001300 50
071 A001300 0
071 B001300 0
071 C001300 0
071 D001300 0
072 A001300 6
072 B001300 88
072 C001300 0
072 D001300 0
072 E001300 0
072 F001300 0
072 G001300 0
072 H001300 0
072 I001300 0
072 J001300 2
072 K001300 1
072 L001300 16
072 M001300 0
<PAGE> PAGE 10
072 N001300 0
072 O001300 0
072 P001300 0
072 Q001300 0
072 R001300 4
072 S001300 1
072 T001300 14
072 U001300 1
072 V001300 0
072 W001300 3
072 X001300 42
072 Y001300 26
072 Z001300 72
072AA001300 0
072BB001300 112
072CC011300 157
072CC021300 0
072DD011300 0
072DD021300 0
072EE001300 0
073 A011300 0.2280
073 A021300 0.0000
073 B001300 0.0000
073 C001300 0.0280
074 A001300 0
074 B001300 0
074 C001300 0
074 D001300 0
074 E001300 0
074 F001300 0
074 G001300 0
074 H001300 0
074 I001300 2874
074 J001300 0
074 K001300 26
074 L001300 0
074 M001300 10
074 N001300 2910
074 O001300 0
074 P001300 0
074 Q001300 0
074 R011300 0
074 R021300 0
074 R031300 0
074 R041300 18
074 S001300 0
074 T001300 2892
074 U011300 313
074 U021300 0
074 V011300 9.25
074 V021300 0.00
<PAGE> PAGE 11
074 W001300 0.0000
074 X001300 87
074 Y001300 0
075 A001300 0
075 B001300 2804
076 001300 0.00
028 A012600 321
028 A022600 2
028 A032600 0
028 A042600 5
028 B012600 272
028 B022600 3
028 B032600 0
028 B042600 0
028 C012600 54
028 C022600 3
028 C032600 0
028 C042600 0
028 D012600 139
028 D022600 4
028 D032600 0
028 D042600 631
028 E012600 129
028 E022600 4
028 E032600 0
028 E042600 -6
028 F012600 153
028 F022600 4
028 F032600 0
028 F042600 0
028 G012600 1068
028 G022600 20
028 G032600 0
028 G042600 630
028 H002600 0
029 002600 Y
030 A002600 36
030 B002600 0.00
030 C002600 0.00
031 A002600 0
031 B002600 0
032 002600 36
033 002600 0
034 002600 N
035 002600 0
036 B002600 0
055 A002600 N
055 B002600 N
056 002600 N
057 002600 N
058 A002600 N
<PAGE> PAGE 12
059 002600 Y
060 A002600 Y
060 B002600 Y
061 002600 50
071 A002600 0
071 B002600 0
071 C002600 0
071 D002600 0
072 A002600 6
072 B002600 107
072 C002600 0
072 D002600 0
072 E002600 0
072 F002600 0
072 G002600 0
072 H002600 0
072 I002600 1
072 J002600 1
072 K002600 0
072 L002600 14
072 M002600 0
072 N002600 0
072 O002600 0
072 P002600 0
072 Q002600 0
072 R002600 4
072 S002600 0
072 T002600 0
072 U002600 2
072 V002600 0
072 W002600 0
072 X002600 22
072 Y002600 20
072 Z002600 105
072AA002600 0
072BB002600 144
072CC012600 245
072CC022600 0
072DD012600 0
072DD022600 0
072EE002600 0
073 A012600 0.3010
073 A022600 0.0000
073 B002600 0.0000
073 C002600 0.0010
074 A002600 0
074 B002600 0
074 C002600 0
074 D002600 0
074 E002600 0
074 F002600 0
<PAGE> PAGE 13
074 G002600 0
074 H002600 0
074 I002600 3561
074 J002600 93
074 K002600 0
074 L002600 20
074 M002600 18
074 N002600 3692
074 O002600 0
074 P002600 0
074 Q002600 0
074 R012600 0
074 R022600 0
074 R032600 0
074 R042600 28
074 S002600 0
074 T002600 3664
074 U012600 363
074 U022600 0
074 V012600 10.11
074 V022600 0.00
074 W002600 0.0000
074 X002600 46
074 Y002600 0
075 A002600 0
075 B002600 3432
076 002600 0.00
SIGNATURE DOUGLAS C. MILLER
TITLE ASSISTANT TREASURER
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000779991
<NAME> INVESTMENT TRUST
<SERIES>
<NUMBER> 13
<NAME> EV CLASSIC CALIFORNIA MUNICIPALS FUND
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> SEP-30-1995
<PERIOD-END> MAR-31-1995
<INVESTMENTS-AT-COST> 2885
<INVESTMENTS-AT-VALUE> 2874
<RECEIVABLES> 26
<ASSETS-OTHER> 10
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 2910
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 0
<TOTAL-LIABILITIES> 18
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 3082
<SHARES-COMMON-STOCK> 313
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> (1)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (172)
<OVERDISTRIBUTION-GAINS> (6)
<ACCUM-APPREC-OR-DEPREC> (11)
<NET-ASSETS> 2892
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 0
<OTHER-INCOME> 88
<EXPENSES-NET> 16
<NET-INVESTMENT-INCOME> 72
<REALIZED-GAINS-CURRENT> (112)
<APPREC-INCREASE-CURRENT> 157
<NET-CHANGE-FROM-OPS> 117
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (72)
<DISTRIBUTIONS-OF-GAINS> (3)
<DISTRIBUTIONS-OTHER> (5)
<NUMBER-OF-SHARES-SOLD> 58
<NUMBER-OF-SHARES-REDEEMED> 68
<SHARES-REINVESTED> 4
<NET-CHANGE-IN-ASSETS> (1)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 0
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 42
<AVERAGE-NET-ASSETS> 2804
<PER-SHARE-NAV-BEGIN> 9.08
<PER-SHARE-NII> .228
<PER-SHARE-GAIN-APPREC> .198
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> (.256)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 9.25
<EXPENSE-RATIO> 1.72
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000779991
<NAME> INVESTMENT TRUST
<SERIES>
<NUMBER> 2
<NAME> EV MARATHON CALIFORNIA MUNICIPALS FUND
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> SEP-30-1995
<PERIOD-END> MAR-31-1995
<INVESTMENTS-AT-COST> 403864
<INVESTMENTS-AT-VALUE> 418873
<RECEIVABLES> 482
<ASSETS-OTHER> 0
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 419355
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 0
<TOTAL-LIABILITIES> 1833
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 435011
<SHARES-COMMON-STOCK> 44668
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> (1295)
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (25891)
<OVERDISTRIBUTION-GAINS> (531)
<ACCUM-APPREC-OR-DEPREC> 15008
<NET-ASSETS> 417522
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 0
<OTHER-INCOME> 13141
<EXPENSES-NET> 2196
<NET-INVESTMENT-INCOME> 10945
<REALIZED-GAINS-CURRENT> (16802)
<APPREC-INCREASE-CURRENT> 24172
<NET-CHANGE-FROM-OPS> 18315
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> (10945)
<DISTRIBUTIONS-OF-GAINS> (5311)
<DISTRIBUTIONS-OTHER> (522)
<NUMBER-OF-SHARES-SOLD> 1838
<NUMBER-OF-SHARES-REDEEMED> 5327
<SHARES-REINVESTED> 823
<NET-CHANGE-IN-ASSETS> (22069)
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 0
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 2196
<AVERAGE-NET-ASSETS> 412071
<PER-SHARE-NAV-BEGIN> 9.29
<PER-SHARE-NII> .239
<PER-SHARE-GAIN-APPREC> .188
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> (.367)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 9.35
<EXPENSE-RATIO> 1.66
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
<TABLE> <S> <C>
<ARTICLE> 6
<CIK> 0000779991
<NAME> INVESTMENT TRUST
<SERIES>
<NUMBER> 26
<NAME> EV TRADITIONAL CALIFORNIA MUNICIPALS FUND
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> SEP-30-1995
<PERIOD-END> MAR-31-1995
<INVESTMENTS-AT-COST> 3330
<INVESTMENTS-AT-VALUE> 3561
<RECEIVABLES> 113
<ASSETS-OTHER> 18
<OTHER-ITEMS-ASSETS> 0
<TOTAL-ASSETS> 3692
<PAYABLE-FOR-SECURITIES> 0
<SENIOR-LONG-TERM-DEBT> 0
<OTHER-ITEMS-LIABILITIES> 0
<TOTAL-LIABILITIES> 28
<SENIOR-EQUITY> 0
<PAID-IN-CAPITAL-COMMON> 3580
<SHARES-COMMON-STOCK> 363
<SHARES-COMMON-PRIOR> 0
<ACCUMULATED-NII-CURRENT> 0
<OVERDISTRIBUTION-NII> 0
<ACCUMULATED-NET-GAINS> (146)
<OVERDISTRIBUTION-GAINS> 0
<ACCUM-APPREC-OR-DEPREC> 230
<NET-ASSETS> 3664
<DIVIDEND-INCOME> 0
<INTEREST-INCOME> 0
<OTHER-INCOME> 107
<EXPENSES-NET> 2
<NET-INVESTMENT-INCOME> 105
<REALIZED-GAINS-CURRENT> (144)
<APPREC-INCREASE-CURRENT> 245
<NET-CHANGE-FROM-OPS> 206
<EQUALIZATION> 0
<DISTRIBUTIONS-OF-INCOME> 105
<DISTRIBUTIONS-OF-GAINS> 0
<DISTRIBUTIONS-OTHER> 0
<NUMBER-OF-SHARES-SOLD> 111
<NUMBER-OF-SHARES-REDEEMED> 66
<SHARES-REINVESTED> 2
<NET-CHANGE-IN-ASSETS> 563
<ACCUMULATED-NII-PRIOR> 0
<ACCUMULATED-GAINS-PRIOR> 0
<OVERDISTRIB-NII-PRIOR> 0
<OVERDIST-NET-GAINS-PRIOR> 0
<GROSS-ADVISORY-FEES> 0
<INTEREST-EXPENSE> 0
<GROSS-EXPENSE> 23
<AVERAGE-NET-ASSETS> 3432
<PER-SHARE-NAV-BEGIN> 9.84
<PER-SHARE-NII> .301
<PER-SHARE-GAIN-APPREC> .271
<PER-SHARE-DIVIDEND> 0
<PER-SHARE-DISTRIBUTIONS> (.302)
<RETURNS-OF-CAPITAL> 0
<PER-SHARE-NAV-END> 10.11
<EXPENSE-RATIO> .70
<AVG-DEBT-OUTSTANDING> 0
<AVG-DEBT-PER-SHARE> 0
</TABLE>
