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SIGNATURE PAUL BROOK
TITLE CONTROLLER
[ARTICLE] 6
[CIK] 0000880366
[NAME] SMITH BARNEY INVESTMENT TRUST
[SERIES]
[NUMBER]
[NAME] SMITH BARNEY MASSACHUSETTS MUNICIPALS FUND CLASS A
<TABLE>
<S> <C>
[PERIOD-TYPE] YEAR
[FISCAL-YEAR-END] NOV-30-1999
[PERIOD-END] NOV-30-1999
[INVESTMENTS-AT-COST] 67,122,722
[INVESTMENTS-AT-VALUE] 64,023,168
[RECEIVABLES] 2,395,419
[ASSETS-OTHER] 0
[OTHER-ITEMS-ASSETS] 0
[TOTAL-ASSETS] 66,418,587
[PAYABLE-FOR-SECURITIES] 0
[SENIOR-LONG-TERM-DEBT] 0
[OTHER-ITEMS-LIABILITIES] 833,472
[TOTAL-LIABILITIES] 833,472
[SENIOR-EQUITY] 0
[PAID-IN-CAPITAL-COMMON] 69,058,623
[SHARES-COMMON-STOCK] 2,927,071
[SHARES-COMMON-PRIOR] 2,812,286
[ACCUMULATED-NII-CURRENT] 11,452
[OVERDISTRIBUTION-NII] 0
[ACCUMULATED-NET-GAINS] (385,406)
[OVERDISTRIBUTION-GAINS] 0
[ACCUM-APPREC-OR-DEPREC] (3,099,554)
[NET-ASSETS] 65,585,115
[DIVIDEND-INCOME] 0
[INTEREST-INCOME] 4,022,833
[OTHER-INCOME] 0
[EXPENSES-NET] 768,174
[NET-INVESTMENT-INCOME] 3,254,659
[REALIZED-GAINS-CURRENT] (385,406)
[APPREC-INCREASE-CURRENT] (6,430,461)
[NET-CHANGE-FROM-OPS] (3,561,208)
[EQUALIZATION] 0
[DISTRIBUTIONS-OF-INCOME] 1,855,210
[DISTRIBUTIONS-OF-GAINS] 0
[DISTRIBUTIONS-OTHER] 0
[NUMBER-OF-SHARES-SOLD] 540,749
[NUMBER-OF-SHARES-REDEEMED] 514,447
[SHARES-REINVESTED] 88,483
[NET-CHANGE-IN-ASSETS] (4,045,980)
[ACCUMULATED-NII-PRIOR] (3,298)
[ACCUMULATED-GAINS-PRIOR] 0
[OVERDISTRIB-NII-PRIOR] 0
[OVERDIST-NET-GAINS-PRIOR] 0
[GROSS-ADVISORY-FEES] 353,538
[INTEREST-EXPENSE] 0
[GROSS-EXPENSE] 768,174
[AVERAGE-NET-ASSETS] 38,439,627
[PER-SHARE-NAV-BEGIN] 13.32
[PER-SHARE-NII] 0.62
[PER-SHARE-GAIN-APPREC] (1.23)
[PER-SHARE-DIVIDEND] 0.62
[PER-SHARE-DISTRIBUTIONS] 0.00
[RETURNS-OF-CAPITAL] 0.00
[PER-SHARE-NAV-END] 12.09
[EXPENSE-RATIO] 0.85
</TABLE>
[ARTICLE] 6
[CIK] 0000880366
[NAME] SMITH BARNEY INVESTMENT TRUST
[SERIES]
[NUMBER]
[NAME] SMITH BARNEY MASSACHUSETTS MUNICIPALS FUND CLASS B
<TABLE>
<S> <C>
[PERIOD-TYPE] YEAR
[FISCAL-YEAR-END] NOV-30-1999
[PERIOD-END] NOV-30-1999
[INVESTMENTS-AT-COST] 67,122,722
[INVESTMENTS-AT-VALUE] 64,023,168
[RECEIVABLES] 2,395,419
[ASSETS-OTHER] 0
[OTHER-ITEMS-ASSETS] 0
[TOTAL-ASSETS] 66,418,587
[PAYABLE-FOR-SECURITIES] 0
[SENIOR-LONG-TERM-DEBT] 0
[OTHER-ITEMS-LIABILITIES] 833,472
[TOTAL-LIABILITIES] 833,472
[SENIOR-EQUITY] 0
[PAID-IN-CAPITAL-COMMON] 69,058,623
[SHARES-COMMON-STOCK] 2,262,503
[SHARES-COMMON-PRIOR] 2,276,436
[ACCUMULATED-NII-CURRENT] 11,452
[OVERDISTRIBUTION-NII] 0
[ACCUMULATED-NET-GAINS] (385,406)
[OVERDISTRIBUTION-GAINS] 0
[ACCUM-APPREC-OR-DEPREC] (3,099,554)
[NET-ASSETS] 65,585,115
[DIVIDEND-INCOME] 0
[INTEREST-INCOME] 4,022,833
[OTHER-INCOME] 0
[EXPENSES-NET] 768,174
[NET-INVESTMENT-INCOME] 3,254,659
[REALIZED-GAINS-CURRENT] (385,406)
[APPREC-INCREASE-CURRENT] (6,430,461)
[NET-CHANGE-FROM-OPS] (3,561,208)
[EQUALIZATION] 0
[DISTRIBUTIONS-OF-INCOME] 1.269,263
[DISTRIBUTIONS-OF-GAINS] 0
[DISTRIBUTIONS-OTHER] 0
[NUMBER-OF-SHARES-SOLD] 440,199
[NUMBER-OF-SHARES-REDEEMED] 508,468
[SHARES-REINVESTED] 54,336
[NET-CHANGE-IN-ASSETS] (4,045,980)
[ACCUMULATED-NII-PRIOR] (3,298)
[ACCUMULATED-GAINS-PRIOR] 0
[OVERDISTRIB-NII-PRIOR] 0
[OVERDIST-NET-GAINS-PRIOR] 0
[GROSS-ADVISORY-FEES] 353,538
[INTEREST-EXPENSE] 0
[GROSS-EXPENSE] 768,174
[AVERAGE-NET-ASSETS] 29,585,908
[PER-SHARE-NAV-BEGIN] 13.30
[PER-SHARE-NII] 0.56
[PER-SHARE-GAIN-APPREC] (1.23)
[PER-SHARE-DIVIDEND] 0.55
[PER-SHARE-DISTRIBUTIONS] 0.00
[RETURNS-OF-CAPITAL] 0.00
[PER-SHARE-NAV-END] 12.08
[EXPENSE-RATIO] 1.36
</TABLE>
[ARTICLE] 6
[CIK] 0000880366
[NAME] SMITH BARNEY INVESTMENT TRUST
[SERIES]
[NUMBER]
[NAME] SMITH BARNEY MASSACHUSETTS MUNICIPALS FUND CLASS L
<TABLE>
<S> <C>
[PERIOD-TYPE] YEAR
[FISCAL-YEAR-END] NOV-30-1999
[PERIOD-END] NOV-30-1999
[INVESTMENTS-AT-COST] 67,122,722
[INVESTMENTS-AT-VALUE] 64,023,168
[RECEIVABLES] 2,395,419
[ASSETS-OTHER] 0
[OTHER-ITEMS-ASSETS] 0
[TOTAL-ASSETS] 66,418,587
[PAYABLE-FOR-SECURITIES] 0
[SENIOR-LONG-TERM-DEBT] 0
[OTHER-ITEMS-LIABILITIES] 833,472
[TOTAL-LIABILITIES] 833,472
[SENIOR-EQUITY] 0
[PAID-IN-CAPITAL-COMMON] 69,058,623
[SHARES-COMMON-STOCK] 237,499
[SHARES-COMMON-PRIOR] 142,480
[ACCUMULATED-NII-CURRENT] 11,452
[OVERDISTRIBUTION-NII] 0
[ACCUMULATED-NET-GAINS] (385,406)
[OVERDISTRIBUTION-GAINS] 0
[ACCUM-APPREC-OR-DEPREC] (3,099,554)
[NET-ASSETS] 65,585,115
[DIVIDEND-INCOME] 0
[INTEREST-INCOME] 4,022,833
[OTHER-INCOME] 0
[EXPENSES-NET] 768,174
[NET-INVESTMENT-INCOME] 3,254,659
[REALIZED-GAINS-CURRENT] (385,406)
[APPREC-INCREASE-CURRENT] (6,430,461)
[NET-CHANGE-FROM-OPS] (3,561,208)
[EQUALIZATION] 0
[DISTRIBUTIONS-OF-INCOME] 115,436
[DISTRIBUTIONS-OF-GAINS] 0
[DISTRIBUTIONS-OTHER] 0
[NUMBER-OF-SHARES-SOLD] 106,235
[NUMBER-OF-SHARES-REDEEMED] 17,506
[SHARES-REINVESTED] 6,290
[NET-CHANGE-IN-ASSETS] (4,045,980)
[ACCUMULATED-NII-PRIOR] (3,298)
[ACCUMULATED-GAINS-PRIOR] 0
[OVERDISTRIB-NII-PRIOR] 0
[OVERDIST-NET-GAINS-PRIOR] 0
[GROSS-ADVISORY-FEES] 353,538
[INTEREST-EXPENSE] 0
[GROSS-EXPENSE] 768,174
[AVERAGE-NET-ASSETS] 2,670,961
[PER-SHARE-NAV-BEGIN] 13.30
[PER-SHARE-NII] 0.56
[PER-SHARE-GAIN-APPREC] (1.24)
[PER-SHARE-DIVIDEND] 0.55
[PER-SHARE-DISTRIBUTIONS] 0.00
[RETURNS-OF-CAPITAL] 0.00
[PER-SHARE-NAV-END] 12.07
[EXPENSE-RATIO] 1.39
</TABLE>
