<SEC-DOCUMENT>0001752724-21-001050-index.html : 20210108
<SEC-HEADER>0001752724-21-001050.hdr.sgml : 20210108
<ACCEPTANCE-DATETIME>20210108161922
ACCESSION NUMBER:		0001752724-21-001050
CONFORMED SUBMISSION TYPE:	N-CEN
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20201031
FILED AS OF DATE:		20210108
DATE AS OF CHANGE:		20210108
EFFECTIVENESS DATE:		20210108

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			FIRST TRUST MORTGAGE INCOME FUND
		CENTRAL INDEX KEY:			0001319183
		IRS NUMBER:				356758396
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		N-CEN
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-21727
		FILM NUMBER:		21517680

	BUSINESS ADDRESS:	
		STREET 1:		120 EAST LIBERTY DRIVE, SUITE 400
		CITY:			WHEATON
		STATE:			IL
		ZIP:			60187
		BUSINESS PHONE:		630765-8000

	MAIL ADDRESS:	
		STREET 1:		120 EAST LIBERTY DRIVE, SUITE 400
		CITY:			WHEATON
		STATE:			IL
		ZIP:			60187

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	FIRST TRUST/FIDAC MORTGAGE INCOME FUND
		DATE OF NAME CHANGE:	20050228
</SEC-HEADER>
<DOCUMENT>
<TYPE>N-CEN
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
Document 1 - file: primary_doc.html

Document 1 - RAW XML: primary_doc.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>INTERNAL CONTROL RPT
<SEQUENCE>2
<FILENAME>FMY_G1aiii.htm
<TEXT>
Document 2 - file: FMY_G1aiii.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>MATERIAL AMENDMENTS
<SEQUENCE>3
<FILENAME>First_Trust_G_1_b_i.htm
<TEXT>
Document 3 - file: First_Trust_G_1_b_i.htm

</DOCUMENT>
</SEC-DOCUMENT>