<SEC-DOCUMENT>0001193125-16-787526-index.html : 20161207
<SEC-HEADER>0001193125-16-787526.hdr.sgml : 20161207
<ACCEPTANCE-DATETIME>20161207170005
ACCESSION NUMBER:		0001193125-16-787526
CONFORMED SUBMISSION TYPE:	N-CSR/A
PUBLIC DOCUMENT COUNT:		7
CONFORMED PERIOD OF REPORT:	20160930
FILED AS OF DATE:		20161207
DATE AS OF CHANGE:		20161207
EFFECTIVENESS DATE:		20161207

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Natixis Funds Trust I
		CENTRAL INDEX KEY:			0000770540
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		N-CSR/A
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-04323
		FILM NUMBER:		162039698

	BUSINESS ADDRESS:	
		STREET 1:		399 BOYLSTON STREET
		STREET 2:		12TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02116
		BUSINESS PHONE:		617-449-2810

	MAIL ADDRESS:	
		STREET 1:		399 BOYLSTON STREET
		STREET 2:		12TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02116

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	IXIS Advisor Funds Trust I
		DATE OF NAME CHANGE:	20050502

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CDC NVEST FUNDS TRUST I
		DATE OF NAME CHANGE:	20010503

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NVEST FUNDS TRUST I
		DATE OF NAME CHANGE:	20000202
<SERIES-AND-CLASSES-CONTRACTS-DATA>
<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<SERIES>
<OWNER-CIK>0000770540
<SERIES-ID>S000006660
<SERIES-NAME>Loomis Sayles Core Plus Bond Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000018168
<CLASS-CONTRACT-NAME>Class A
<CLASS-CONTRACT-TICKER-SYMBOL>NEFRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000018170
<CLASS-CONTRACT-NAME>Class C
<CLASS-CONTRACT-TICKER-SYMBOL>NECRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000018171
<CLASS-CONTRACT-NAME>Class Y
<CLASS-CONTRACT-TICKER-SYMBOL>NERYX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000125481
<CLASS-CONTRACT-NAME>Class N
<CLASS-CONTRACT-TICKER-SYMBOL>NERNX
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-CSR/A
<SEQUENCE>1
<FILENAME>d253793dncsra.htm
<DESCRIPTION>NATIXIS FUNDS TRUST I
<TEXT>
Document 1 - file: d253793dncsra.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.CODE <SEQUENCE>2 <FILENAME>d253793dex99code.htm <DESCRIPTION>CODE OF ETHICS <TEXT> Document 2 - file: d253793dex99code.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.CERT <SEQUENCE>3 <FILENAME>d253793dex99cert.htm <DESCRIPTION>SECTION 302 CERTIFICATIONS <TEXT> Document 3 - file: d253793dex99cert.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.906CERT <SEQUENCE>4 <FILENAME>d253793dex99906cert.htm <DESCRIPTION>SECTION 906 CERTIFICATION <TEXT> Document 4 - file: d253793dex99906cert.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g407753g80u71.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g407753g80u71.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>g407753g91w67.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 7 - file: g407753g91w67.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g407753natixis_edelivery.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g407753natixis_edelivery.jpg
</DOCUMENT> </SEC-DOCUMENT>