    <SEC-DOCUMENT>0001108205-23-000036-index.html : 20230411
    <SEC-HEADER>0001108205-23-000036.hdr.sgml : 20230411
    <ACCEPTANCE-DATETIME>20230411163817
    ACCESSION NUMBER:		0001108205-23-000036
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		3
    FILED AS OF DATE:		20230411
    DATE AS OF CHANGE:		20230411

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			CURIS INC
    		CENTRAL INDEX KEY:			0001108205
    		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
    		IRS NUMBER:				043505116
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-30347
    		FILM NUMBER:		23813783

    	BUSINESS ADDRESS:
    		STREET 1:		128 SPRING STREET
    		STREET 2:		BUILDING C, SUITE 500
    		CITY:			LEXINGTON
    		STATE:			MA
    		ZIP:			02421
    		BUSINESS PHONE:		617-503-6500

    	MAIL ADDRESS:
    		STREET 1:		128 SPRING STREET
    		STREET 2:		BUILDING C, SUITE 500
    		CITY:			LEXINGTON
    		STATE:			MA
    		ZIP:			02421
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>curis_2022proxynoticeandac.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: curis_2022proxynoticeandac.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>proxynoticeandaccesscardv2.jpg
    <TEXT>
    Document 2 - file: proxynoticeandaccesscardv2.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>proxynoticeandaccesscardv2a.jpg
    <TEXT>
    Document 3 - file: proxynoticeandaccesscardv2a.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>