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Filing Detail
Form 497 - Definitive materials
SEC Accession No. 0001193125-12-419558
Filing Date
2012-10-10
Accepted
2012-10-10 12:28:49
Documents
7
Filing Date Changed
2012-10-10
Effectiveness Date
2012-10-10

Document Format Files

Seq Description Document Type Size
1 FORM 497 d419992d497.htm 497 7139
  Complete submission text file 0001193125-12-419558.txt   1366112

Data Files

Seq Description Document Type Size
2 XBRL INSTANCE DOCUMENT tit3-20121002.xml EX-101.INS 156107
3 XBRL TAXONOMY EXTENSION SCHEMA tit3-20121002.xsd EX-101.SCH 9738
4 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE tit3-20121002_cal.xml EX-101.CAL 4789
5 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE tit3-20121002_def.xml EX-101.DEF 239677
6 XBRL TAXONOMY EXTENSION LABEL LINKBASE tit3-20121002_lab.xml EX-101.LAB 145109
7 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE tit3-20121002_pre.xml EX-101.PRE 173980

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000816153      
Series S000011851   Thornburg Investment Income Builder Fund
Class/Contract C000042675   Thornburg Investment Income Builder Fund - Class R3 TIBRX
Class/Contract C000047041   Thornburg Investment Income Builder Fund - Class R5 TIBMX
Class/Contract C000058461   Thornburg Investment Income Builder Fund - Class R4 TIBGX
  Status Name Ticker Symbol
CIK 0000816153      
Series S000020097   Thornburg Strategic Income Fund
Class/Contract C000113850   Thornburg Strategic Income Fund - Class R3: TSIRX
Class/Contract C000113851   Thornburg Strategic Income Fund - Class R5: TSRRX
Mailing Address 2300 NORTH RIDGETOP ROAD SANTA FE NM 87506-8361
Business Address 2300 NORTH RIDGETOP ROAD SANTA FE NM 87506-8361 5059840200
THORNBURG INVESTMENT TRUST (Filer) CIK: 0000816153 (see all company filings)

IRS No.: 061158764 | State of Incorp.: MA | Fiscal Year End: 0930
Type: 497 | Act: 33 | File No.: 033-14905 | Film No.: 121137118