<SEC-DOCUMENT>0001193125-23-118521-index.html : 20230426
<SEC-HEADER>0001193125-23-118521.hdr.sgml : 20230426
<ACCEPTANCE-DATETIME>20230426161034
ACCESSION NUMBER:		0001193125-23-118521
CONFORMED SUBMISSION TYPE:	ARS
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20221231
FILED AS OF DATE:		20230426
DATE AS OF CHANGE:		20230426
EFFECTIVENESS DATE:		20230426

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			IO Biotech, Inc.
		CENTRAL INDEX KEY:			0001865494
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				870909276
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		ARS
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-41008
		FILM NUMBER:		23849823

	BUSINESS ADDRESS:	
		STREET 1:		OLE MAALOES VEH 3
		CITY:			COPENHAGEN
		STATE:			G7
		ZIP:			2200
		BUSINESS PHONE:		4570702980

	MAIL ADDRESS:	
		STREET 1:		OLE MAALOES VEH 3
		CITY:			COPENHAGEN
		STATE:			G7
		ZIP:			2200
</SEC-HEADER>
<DOCUMENT>
<TYPE>ARS
<SEQUENCE>1
<FILENAME>d722878dars.pdf
<DESCRIPTION>ARS
<TEXT>
Document 1 - file: d722878dars.pdf

</DOCUMENT>
</SEC-DOCUMENT>