<SEC-DOCUMENT>0001567619-22-021612.txt : 20221214
<SEC-HEADER>0001567619-22-021612.hdr.sgml : 20221214
<ACCEPTANCE-DATETIME>20221214212910
ACCESSION NUMBER:		0001567619-22-021612
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20221214
FILED AS OF DATE:		20221214
DATE AS OF CHANGE:		20221214

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Fortune Brands Home & Security, Inc.
		CENTRAL INDEX KEY:			0001519751
		STANDARD INDUSTRIAL CLASSIFICATION:	MILLWOOD, VENEER, PLYWOOD & STRUCTURAL WOOD MEMBERS [2430]
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-41545
		FILM NUMBER:		221463525

	BUSINESS ADDRESS:	
		STREET 1:		520 LAKE COOK ROAD
		CITY:			DEERFIELD
		STATE:			IL
		ZIP:			60015
		BUSINESS PHONE:		847-484-4400

	MAIL ADDRESS:	
		STREET 1:		520 LAKE COOK ROAD
		CITY:			DEERFIELD
		STATE:			IL
		ZIP:			60015

	FORMER NAME:	
		FORMER CONFORMED NAME:	Fortune Brands Home & Security LLC
		DATE OF NAME CHANGE:	20110503

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MasterBrand, Inc.
		CENTRAL INDEX KEY:			0001941365
		STANDARD INDUSTRIAL CLASSIFICATION:	WOOD HOUSEHOLD FURNITURE, (NO UPHOLSTERED) [2511]
		IRS NUMBER:				883479920
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1225

	BUSINESS ADDRESS:	
		STREET 1:		ONE MASTERBRAND CABINETS DRIVE
		CITY:			JASPER
		STATE:			IN
		ZIP:			47546
		BUSINESS PHONE:		812-482-2527

	MAIL ADDRESS:	
		STREET 1:		ONE MASTERBRAND CABINETS DRIVE
		CITY:			JASPER
		STATE:			IN
		ZIP:			47546
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc1.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2022-12-14</periodOfReport>

    <notSubjectToSection16>1</notSubjectToSection16>

    <issuer>
        <issuerCik>0001941365</issuerCik>
        <issuerName>MasterBrand, Inc.</issuerName>
        <issuerTradingSymbol>MBC</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001519751</rptOwnerCik>
            <rptOwnerName>Fortune Brands Home &amp; Security, Inc.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>520 LAKE COOK ROAD</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>DEERFIELD</rptOwnerCity>
            <rptOwnerState>IL</rptOwnerState>
            <rptOwnerZipCode>60015</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock, par value $0.01 per share</value>
                <footnoteId id="F2"/>
            </securityTitle>
            <transactionDate>
                <value>2022-12-14</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>J</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>128028583</value>
                    <footnoteId id="F3"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">In connection with the separation of the Issuer from the reporting person, effective December 14, 2022 (the &quot;Spin-Off&quot;), the reporting person effected a pro-rata distribution to its shareholders of record on December 2, 2022, of 128,028,583 shares of the Issuer's common stock (the &quot;Distribution&quot;).  As a result of the Distribution, the reporting person no longer owns any shares of the Issuer's common stock.</footnote>
        <footnote id="F2">Reflects the adjustment to the par value of the Issuer's common stock.</footnote>
        <footnote id="F3">Reflects the subdivision of the shares of Issuer's common stock effected immediately prior to the Distribution.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Angela M. Pla, Assistant Secretary</signatureName>
        <signatureDate>2022-12-14</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
