SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 485APOS - Post-effective amendment [Rule 485(a)]:
SEC Accession No. 0001387131-21-011611
Filing Date
2021-11-29
Accepted
2021-11-29 17:16:47
Documents
35

Document Format Files

Seq Description Document Type Size
1 POST-EFFECTIVE AMENDMENT tbit-485apos_112921.htm 485APOS 14361127
3 GRAPHIC retail_proimg001.gif GRAPHIC 7083
4 GRAPHIC retail_proimg002.gif GRAPHIC 9751
5 GRAPHIC retail_proimg003.gif GRAPHIC 9586
6 GRAPHIC retail_proimg004.gif GRAPHIC 14879
7 GRAPHIC retail_proimg005.gif GRAPHIC 9895
8 GRAPHIC retail_proimg006.gif GRAPHIC 9700
9 GRAPHIC retail_proimg007.gif GRAPHIC 9576
10 GRAPHIC retail_proimg008.gif GRAPHIC 9836
11 GRAPHIC retail_proimg009.gif GRAPHIC 8985
12 GRAPHIC retail_proimg010.gif GRAPHIC 5339
13 GRAPHIC retail_proimg011.gif GRAPHIC 8411
14 GRAPHIC retail_proimg012.gif GRAPHIC 8952
15 GRAPHIC retail_proimg013.gif GRAPHIC 7954
16 GRAPHIC retail_proimg014.gif GRAPHIC 8438
17 GRAPHIC retail_proimg015.gif GRAPHIC 7645
18 GRAPHIC retail_proimg016.gif GRAPHIC 8488
19 GRAPHIC retail_proimg017.gif GRAPHIC 8485
20 GRAPHIC retail_proimg018.gif GRAPHIC 8830
21 GRAPHIC retail_proimg019.gif GRAPHIC 8896
22 GRAPHIC retail_proimg020.gif GRAPHIC 9395
23 GRAPHIC retail_proimg021.gif GRAPHIC 9600
24 GRAPHIC retirement_proimg001.gif GRAPHIC 7083
25 GRAPHIC retirement_proimg002.gif GRAPHIC 9772
26 GRAPHIC retirement_proimg003.gif GRAPHIC 9586
27 GRAPHIC retirement_proimg004.gif GRAPHIC 10152
28 GRAPHIC retirement_proimg005.gif GRAPHIC 8643
29 GRAPHIC retirement_proimg006.gif GRAPHIC 9805
30 GRAPHIC retirement_proimg007.gif GRAPHIC 9735
31 GRAPHIC retirement_proimg008.gif GRAPHIC 9040
32 GRAPHIC retirement_proimg009.gif GRAPHIC 8672
33 GRAPHIC retirement_proimg010.gif GRAPHIC 9241
34 GRAPHIC retirement_proimg011.gif GRAPHIC 9285
35 GRAPHIC tbit-005.gif GRAPHIC 7847
36 filename36.htm COVER 9928
  Complete submission text file 0001387131-21-011611.txt   14808626

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
Class/Contract C000222321   Thornburg Limited Term Municipal Fund - Class C2 LTMQX
  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
Class/Contract C000222322   Thornburg California Limited Term Municipal Fund - Class C2 LTCQX
  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 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
Class/Contract C000136848   Thornburg Limited Term U.S. Government Fund - Class R4 LTUGX
Class/Contract C000222323   Thornburg Limited Term U.S. Government Fund - Class C2 LTUQX
  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
Class/Contract C000222324   Thornburg Intermediate Municipal Fund - Class C2 THMQX
  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
Class/Contract C000136849   Thornburg Limited Term Income Fund - Class R4 THRIX
Class/Contract C000177478   Thornburg Limited Term Income Fund - Class R6 THRLX
Class/Contract C000222325   Thornburg Limited Term Income Fund - Class C2 THIQX
  Status Name Ticker Symbol
CIK 0000816153      
Series S000011846   Thornburg Small/Mid Cap Core Fund
Class/Contract C000032361   Thornburg Small/Mid Cap Core Fund - Class A TVAFX
Class/Contract C000032363   Thornburg Small/Mid Cap Core Fund - Class C TVCFX
Class/Contract C000032364   Thornburg Small/Mid Cap Core Fund - Class I TVIFX
Class/Contract C000032366   Thornburg Small/Mid Cap Core Fund - Class R5 TVRRX
Class/Contract C000042669   Thornburg Small/Mid Cap Core Fund - Class R4 TVIRX
Class/Contract C000042670   Thornburg Small/Mid Cap Core 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 Equity Fund
Class/Contract C000032369   Thornburg International Equity Fund - Class A TGVAX
Class/Contract C000032371   Thornburg International Equity Fund - Class C THGCX
Class/Contract C000032372   Thornburg International Equity Fund - Class I TGVIX
Class/Contract C000032374   Thornburg International Equity Fund - Class R5 TIVRX
Class/Contract C000042671   Thornburg International Equity Fund - Class R4 THVRX
Class/Contract C000042672   Thornburg International Equity Fund - Class R3 TGVRX
Class/Contract C000113849   Thornburg International Equity Fund - Class R6 TGIRX
  Status Name Ticker Symbol
CIK 0000816153      
Series S000011850   Thornburg Small/Mid Cap Growth Fund
Class/Contract C000032375   Thornburg Small/Mid Cap Growth Fund - Class A THCGX
Class/Contract C000032376   Thornburg Small/Mid Cap Growth Fund - Class C TCGCX
Class/Contract C000032377   Thornburg Small/Mid Cap Growth Fund - Class I THIGX
Class/Contract C000032379   Thornburg Small/Mid Cap Growth Fund - Class R5 THGRX
Class/Contract C000042673   Thornburg Small/Mid Cap Growth Fund - Class R4 TCGRX
Class/Contract C000042674   Thornburg Small/Mid Cap 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
Class/Contract C000177479   Thornburg Investment Income Builder Fund - Class R6 TIBOX
  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
Class/Contract C000177480   Thornburg Global Opportunities Fund - Class R6 THOGX
  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
Class/Contract C000136850   Thornburg Strategic Income Fund - Class R4 TSRIX
Class/Contract C000177481   Thornburg Strategic Income Fund - Class R6 TSRSX
  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
  Status Name Ticker Symbol
CIK 0000816153      
Series S000043669   Thornburg Short Duration Municipal Fund
Class/Contract C000135383   Thornburg Short Duration Municipal Fund Class A TLMAX
Class/Contract C000135384   Thornburg Short Duration Municipal Fund Class I TLMIX
  Status Name Ticker Symbol
CIK 0000816153      
Series S000043670   Thornburg Ultra Short Income Fund
Class/Contract C000135385   Thornburg Ultra Short Income Fund Class A TLDAX
Class/Contract C000135386   Thornburg Ultra Short Income Fund Class I TLDIX
  Status Name Ticker Symbol
CIK 0000816153      
Series S000050704   Thornburg Better World International Fund
Class/Contract C000160136   Thornburg Better World International Fund - Class A TBWAX
Class/Contract C000160137   Thornburg Better World International Fund - Class C TBWCX
Class/Contract C000160138   Thornburg Better World International Fund - Class I TBWIX
  Status Name Ticker Symbol
CIK 0000816153      
Series S000064930   Thornburg Summit Fund
Class/Contract C000210187   Thornburg Summit Fund - Class A
Class/Contract C000210188   Thornburg Summit Fund - Class I TSUMX
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: 485APOS | Act: 40 | File No.: 811-05201 | Film No.: 211457313

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: 485APOS | Act: 33 | File No.: 033-14905 | Film No.: 211457312