<SEC-DOCUMENT>0001821268-21-000233-index.html : 20210506
<SEC-HEADER>0001821268-21-000233.hdr.sgml : 20210506
<ACCEPTANCE-DATETIME>20210506153240
ACCESSION NUMBER:		0001821268-21-000233
CONFORMED SUBMISSION TYPE:	N-CSR
PUBLIC DOCUMENT COUNT:		13
CONFORMED PERIOD OF REPORT:	20210228
FILED AS OF DATE:		20210506
DATE AS OF CHANGE:		20210506
EFFECTIVENESS DATE:		20210506

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Nuveen California Quality Municipal Income Fund
		CENTRAL INDEX KEY:			0001074952
		IRS NUMBER:				364270660
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			0228

	FILING VALUES:
		FORM TYPE:		N-CSR
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-09161
		FILM NUMBER:		21897433

	BUSINESS ADDRESS:	
		STREET 1:		C/O NUVEEN INVESTMENTS
		STREET 2:		333 W WACKER DRIVE
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606
		BUSINESS PHONE:		3129177783

	MAIL ADDRESS:	
		STREET 1:		C/O NUVEEN INVESTMENTS
		STREET 2:		333 W WACKER DRIVE
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NUVEEN CALIFORNIA DIVIDEND ADVANTAGE MUNICIPAL FUND
		DATE OF NAME CHANGE:	20011011

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NUVEEN CALIFORNIA MUNICIPAL ADVANTAGE FUND
		DATE OF NAME CHANGE:	19981209
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-CSR
<SEQUENCE>1
<FILENAME>ncsr.htm
<DESCRIPTION>NAC
<TEXT>
Document 1 - file: ncsr.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CERT
<SEQUENCE>2
<FILENAME>ex99cert.htm
<DESCRIPTION>CERTIFICATIONS
<TEXT>
Document 2 - file: ex99cert.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.906 CERT
<SEQUENCE>3
<FILENAME>ex99906cert.htm
<DESCRIPTION>CERTIFICATION
<TEXT>
Document 3 - file: ex99906cert.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.CODE ETH
<SEQUENCE>4
<FILENAME>ex99codeofethics.htm
<DESCRIPTION>CODE OF ETHICS
<TEXT>
Document 4 - file: ex99codeofethics.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>nca-edgarx1x1.jpg
<TEXT>
Document 5 - file: nca-edgarx1x1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>nca-edgarx2x1.jpg
<TEXT>
Document 6 - file: nca-edgarx2x1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>nca-edgarx4x1.jpg
<TEXT>
Document 7 - file: nca-edgarx4x1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>nca-edgarx4x2.jpg
<TEXT>
Document 8 - file: nca-edgarx4x2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>nca-edgarx14x1.jpg
<TEXT>
Document 9 - file: nca-edgarx14x1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>nca-edgarx16x1.jpg
<TEXT>
Document 10 - file: nca-edgarx16x1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>nca-edgarx18x1.jpg
<TEXT>
Document 11 - file: nca-edgarx18x1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>nca-edgarx112x1.jpg
<TEXT>
Document 12 - file: nca-edgarx112x1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>nca-edgarx112x2.jpg
<TEXT>
Document 13 - file: nca-edgarx112x2.jpg

</DOCUMENT>
</SEC-DOCUMENT>