    <SEC-DOCUMENT>0000041719-23-000010-index.html : 20230331
    <SEC-HEADER>0000041719-23-000010.hdr.sgml : 20230331
    <ACCEPTANCE-DATETIME>20230331083250
    ACCESSION NUMBER:		0000041719-23-000010
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		1
    CONFORMED PERIOD OF REPORT:	20221231
    FILED AS OF DATE:		20230331
    DATE AS OF CHANGE:		20230331
    EFFECTIVENESS DATE:		20230331

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Glatfelter Corp
    		CENTRAL INDEX KEY:			0000041719
    		STANDARD INDUSTRIAL CLASSIFICATION:	PAPER MILLS [2621]
    		IRS NUMBER:				230628360
    		STATE OF INCORPORATION:			PA
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-03560
    		FILM NUMBER:		23783450

    	BUSINESS ADDRESS:
    		STREET 1:		4350 CONGRESS STREET
    		STREET 2:		SUITE 600
    		CITY:			CHARLOTTE
    		STATE:			NC
    		ZIP:			28209
    		BUSINESS PHONE:		866-744-7380

    	MAIL ADDRESS:
    		STREET 1:		4350 CONGRESS STREET
    		STREET 2:		SUITE 600
    		CITY:			CHARLOTTE
    		STATE:			NC
    		ZIP:			28209

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	GLATFELTER P H CO
    		DATE OF NAME CHANGE:	19920703
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>ARS
    <SEQUENCE>1
    <FILENAME>a2022annualreportforars.pdf
    <DESCRIPTION>ARS
    <TEXT>
    Document 1 - file: a2022annualreportforars.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>