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Filing Detail
Form 485BPOS - Post-effective amendment [Rule 485(b)]
SEC Accession No. 0001193125-13-054741
Filing Date
2013-02-13
Accepted
2013-02-13 14:52:44
Documents
7
Filing Date Changed
2013-02-13
Effectiveness Date
2013-02-13

Document Format Files

Seq Description Document Type Size
1 FORM 485BPOS d442321d485bpos.htm 485BPOS 20084
  Complete submission text file 0001193125-13-054741.txt   28075552

Data Files

Seq Description Document Type Size
2 XBRL INSTANCE DOCUMENT tit4-20130129.xml EX-101.INS 1253762
3 XBRL TAXONOMY EXTENSION SCHEMA tit4-20130129.xsd EX-101.SCH 160585
4 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE tit4-20130129_cal.xml EX-101.CAL 4829
5 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE tit4-20130129_def.xml EX-101.DEF 6155877
6 XBRL TAXONOMY EXTENSION LABEL LINKBASE tit4-20130129_lab.xml EX-101.LAB 381162
7 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE tit4-20130129_pre.xml EX-101.PRE 4285606

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000816153      
Series S000000540   Thornburg Limited Term Municipal Fund
Class/Contract C000001427   Thornburg Limited Term Municipal Fund - Class A LTMFX
Class/Contract C000001438   Thornburg Limited Term Municipal Fund - Class C LTMCX
Class/Contract C000001449   Thornburg Limited Term Municipal Fund - Class I LTMIX
  Status Name Ticker Symbol
CIK 0000816153      
Series S000011841   Thornburg California Limited Term Municipal Fund
Class/Contract C000032344   Thornburg California Limited Term Municipal Fund - Class A LTCAX
Class/Contract C000032345   Thornburg California Limited Term Municipal Fund - Class C LTCCX
Class/Contract C000032346   Thornburg California Limited Term Municipal Fund - Class I LTCIX
  Status Name Ticker Symbol
CIK 0000816153      
Series S000011842   Thornburg Limited Term U.S. Government Fund
Class/Contract C000032347   Thornburg Limited Term U.S. Government Fund - Class A LTUSX
Class/Contract C000032348   Thornburg Limited Term U.S. Government Fund - Class B LTUBX
Class/Contract C000032349   Thornburg Limited Term U.S. Government Fund - Class C LTUCX
Class/Contract C000032350   Thornburg Limited Term U.S. Government Fund - Class I LTUIX
Class/Contract C000042666   Thornburg Limited Term U.S. Government Fund - Class R3 LTURX
Class/Contract C000113847   Thornburg Limited Term U.S. Government Fund - Class R5: LTGRX
  Status Name Ticker Symbol
CIK 0000816153      
Series S000011843   Thornburg New Mexico Intermediate Municipal Fund
Class/Contract C000032352   Thornburg New Mexico Intermediate Municipal Fund - Class A THNMX
Class/Contract C000032353   Thornburg New Mexico Intermediate Municipal Fund - Class D THNDX
Class/Contract C000042667   Thornburg New Mexico Intermediate Municipal Fund - Class I THNIX
  Status Name Ticker Symbol
CIK 0000816153      
Series S000011844   Thornburg Intermediate Municipal Fund
Class/Contract C000032354   Thornburg Intermediate Municipal Fund - Class A THIMX
Class/Contract C000032355   Thornburg Intermediate Municipal Fund - Class C THMCX
Class/Contract C000032356   Thornburg Intermediate Municipal Fund - Class I THMIX
  Status Name Ticker Symbol
CIK 0000816153      
Series S000011845   Thornburg Limited Term Income Fund
Class/Contract C000032357   Thornburg Limited Term Income Fund - Class A THIFX
Class/Contract C000032358   Thornburg Limited Term Income Fund - Class C THICX
Class/Contract C000032359   Thornburg Limited Term Income Fund - Class I THIIX
Class/Contract C000042668   Thornburg Limited Term Income Fund - Class R3 THIRX
Class/Contract C000113848   Thornburg Limited Term Income Fund - Class R5: THRRX
  Status Name Ticker Symbol
CIK 0000816153      
Series S000011846   Thornburg Value Fund
Class/Contract C000032361   Thornburg Value Fund - Class A TVAFX
Class/Contract C000032362   Thornburg Value Fund - Class B TVBFX
Class/Contract C000032363   Thornburg Value Fund - Class C TVCFX
Class/Contract C000032364   Thornburg Value Fund - Class I TVIFX
Class/Contract C000032366   Thornburg Value Fund - Class R5 TVRRX
Class/Contract C000042669   Thornburg Value Fund - Class R4 TVIRX
Class/Contract C000042670   Thornburg Value Fund - Class R3 TVRFX
  Status Name Ticker Symbol
CIK 0000816153      
Series S000011848   Thornburg New York Intermediate Municipal Fund
Class/Contract C000032368   Thornburg New York Intermediate Municipal Fund - Class A THNYX
Class/Contract C000083544   Thornburg New York Intermediate Municipal Fund - Class I TNYIX
  Status Name Ticker Symbol
CIK 0000816153      
Series S000011849   Thornburg International Value Fund
Class/Contract C000032369   Thornburg International Value Fund - Class A TGVAX
Class/Contract C000032370   Thornburg International Value Fund - Class B THGBX
Class/Contract C000032371   Thornburg International Value Fund - Class C THGCX
Class/Contract C000032372   Thornburg International Value Fund - Class I TGVIX
Class/Contract C000032374   Thornburg International Value Fund - Class R5 TIVRX
Class/Contract C000042671   Thornburg International Value Fund - Class R4 THVRX
Class/Contract C000042672   Thornburg International Value Fund - Class R3 TGVRX
Class/Contract C000113849   Thornburg International Value Fund - Class R6: TGIRX
  Status Name Ticker Symbol
CIK 0000816153      
Series S000011850   Thornburg Core Growth Fund
Class/Contract C000032375   Thornburg Core Growth Fund - Class A THCGX
Class/Contract C000032376   Thornburg Core Growth Fund - Class C TCGCX
Class/Contract C000032377   Thornburg Core Growth Fund - Class I THIGX
Class/Contract C000032379   Thornburg Core Growth Fund - Class R5 THGRX
Class/Contract C000042673   Thornburg Core Growth Fund - Class R4 TCGRX
Class/Contract C000042674   Thornburg Core Growth Fund - Class R3 THCRX
  Status Name Ticker Symbol
CIK 0000816153      
Series S000011851   Thornburg Investment Income Builder Fund
Class/Contract C000032380   Thornburg Investment Income Builder Fund - Class A TIBAX
Class/Contract C000032381   Thornburg Investment Income Builder Fund - Class C TIBCX
Class/Contract C000032382   Thornburg Investment Income Builder Fund - Class I TIBIX
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 S000012859   Thornburg Global Opportunities Fund
Class/Contract C000034775   Thornburg Global Opportunities Fund - Class A THOAX
Class/Contract C000034776   Thornburg Global Opportunities Fund - Class C THOCX
Class/Contract C000034777   Thornburg Global Opportunities Fund - Class I THOIX
Class/Contract C000058462   Thornburg Global Opportunities Fund - Class R3 THORX
Class/Contract C000058463   Thornburg Global Opportunities Fund - Class R4 THOVX
Class/Contract C000058464   Thornburg Global Opportunities Fund - Class R5 THOFX
  Status Name Ticker Symbol
CIK 0000816153      
Series S000015648   Thornburg International Growth Fund
Class/Contract C000042663   Thornburg International Growth Fund - Class I TINGX
Class/Contract C000042664   Thornburg International Growth Fund - Class A TIGAX
Class/Contract C000042665   Thornburg International Growth Fund - Class C TIGCX
Class/Contract C000058465   Thornburg International Growth Fund - Class R3 TIGVX
Class/Contract C000058466   Thornburg International Growth Fund - Class R4 TINVX
Class/Contract C000058467   Thornburg International Growth Fund - Class R5 TINFX
Class/Contract C000123223   Thornburg International Growth Fund - Class R6 THGIX
  Status Name Ticker Symbol
CIK 0000816153      
Series S000020097   Thornburg Strategic Income Fund
Class/Contract C000056389   Thornburg Strategic Income Fund - Class A TSIAX
Class/Contract C000056390   Thornburg Strategic Income Fund - Class C TSICX
Class/Contract C000056391   Thornburg Strategic Income Fund - Class I TSIIX
Class/Contract C000113850   Thornburg Strategic Income Fund - Class R3: TSIRX
Class/Contract C000113851   Thornburg Strategic Income Fund - Class R5: TSRRX
  Status Name Ticker Symbol
CIK 0000816153      
Series S000025152   Thornburg Strategic Municipal Income Fund
Class/Contract C000075018   Thornburg Strategic Municipal Income Fund Class A TSSAX
Class/Contract C000075019   Thornburg Strategic Municipal Income Fund Class C TSSCX
Class/Contract C000075020   Thornburg Strategic Municipal Income Fund Class I TSSIX
  Status Name Ticker Symbol
CIK 0000816153      
Series S000027135   Thornburg Developing World Fund
Class/Contract C000081859   Thornburg Developing World Fund Class A THDAX
Class/Contract C000081860   Thornburg Developing World Fund Class C THDCX
Class/Contract C000081861   Thornburg Developing World Fund Class I THDIX
Class/Contract C000123224   Thornburg Developing World Fund Class R5 THDRX
Class/Contract C000123225   Thornburg Developing World Fund Class R6 TDWRX
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: 485BPOS | Act: 40 | File No.: 811-05201 | Film No.: 13602252

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: 485BPOS | Act: 33 | File No.: 033-14905 | Film No.: 13602253