<SEC-DOCUMENT>0001193125-23-004826-index.html : 20230109
<SEC-HEADER>0001193125-23-004826.hdr.sgml : 20230109
<ACCEPTANCE-DATETIME>20230109170416
ACCESSION NUMBER:		0001193125-23-004826
CONFORMED SUBMISSION TYPE:	N-CSR
PUBLIC DOCUMENT COUNT:		13
CONFORMED PERIOD OF REPORT:	20221031
FILED AS OF DATE:		20230109
DATE AS OF CHANGE:		20230109
EFFECTIVENESS DATE:		20230109

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Nuveen AMT-Free Municipal Credit Income Fund
		CENTRAL INDEX KEY:			0001090116
		IRS NUMBER:				752998730
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		N-CSR
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-09475
		FILM NUMBER:		23518803

	BUSINESS ADDRESS:	
		STREET 1:		333 WEST WACKER DRIVE
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606
		BUSINESS PHONE:		3129178146

	MAIL ADDRESS:	
		STREET 1:		333 WEST WACKER DRIVE
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Nuveen Enhanced AMT-Free Municipal Credit Opportunities Fund
		DATE OF NAME CHANGE:	20160411

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NUVEEN DIVIDEND ADVANTAGE MUNICIPAL INCOME FUND
		DATE OF NAME CHANGE:	20120106

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NUVEEN INSURED DIVIDEND ADVANTAGE MUNICIPAL FUND
		DATE OF NAME CHANGE:	19990709
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-CSR
<SEQUENCE>1
<FILENAME>d421510dncsr.htm
<DESCRIPTION>NUVEEN AMT-FREE MUNICIPAL CREDIT INCOME FUND
<TEXT>
Document 1 - file: d421510dncsr.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CERT
<SEQUENCE>2
<FILENAME>d421510dex99cert.htm
<DESCRIPTION>CERTIFICATION PURSUANT TO SECTION 302 OF THE SARBANES-OXLEY ACT
<TEXT>
Document 2 - file: d421510dex99cert.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.906CERT
<SEQUENCE>3
<FILENAME>d421510dex99906cert.htm
<DESCRIPTION>CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT
<TEXT>
Document 3 - file: d421510dex99906cert.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.IND PUB ACCT
<SEQUENCE>4
<FILENAME>d421510dex99indpubacct.htm
<DESCRIPTION>CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
<TEXT>
Document 4 - file: d421510dex99indpubacct.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g421510nvg29forx16x1.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g421510nvg29forx16x1.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g421510nvg29forx18x1.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g421510nvg29forx18x1.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g421510nvg29forx1x1.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g421510nvg29forx1x1.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g421510nvg29forx22x1.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g421510nvg29forx22x1.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>g421510nvg29forx24x1.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: g421510nvg29forx24x1.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>g421510nvg29forx268x1.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: g421510nvg29forx268x1.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>g421510nvg29forx268x2.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: g421510nvg29forx268x2.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>g421510nvg29forx4x1.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 12 - file: g421510nvg29forx4x1.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>g421510nvg29forx4x2.gif
<DESCRIPTION>GRAPHIC
<TEXT>
Document 13 - file: g421510nvg29forx4x2.gif

</DOCUMENT>
</SEC-DOCUMENT>