    <SEC-DOCUMENT>0001108205-25-000038-index.html : 20250410
    <SEC-HEADER>0001108205-25-000038.hdr.sgml : 20250410
    <ACCEPTANCE-DATETIME>20250410162905
    ACCESSION NUMBER:		0001108205-25-000038
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		1
    CONFORMED PERIOD OF REPORT:	20241231
    FILED AS OF DATE:		20250410
    DATE AS OF CHANGE:		20250410
    EFFECTIVENESS DATE:		20250410

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			CURIS INC
    		CENTRAL INDEX KEY:			0001108205
    		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
    		ORGANIZATION NAME:           	03 Life Sciences
    		EIN:				043505116
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-30347
    		FILM NUMBER:		25828751

    	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>ARS
    <SEQUENCE>1
    <FILENAME>cris-20241231x10k5.pdf
    <DESCRIPTION>ARS
    <TEXT>
    Document 1 - file: cris-20241231x10k5.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>