    <SEC-DOCUMENT>0001193125-26-145574-index.html : 20260407
    <SEC-HEADER>0001193125-26-145574.hdr.sgml : 20260407
    <ACCEPTANCE-DATETIME>20260407161734
    ACCESSION NUMBER:		0001193125-26-145574
    CONFORMED SUBMISSION TYPE:	DEFA14A
    PUBLIC DOCUMENT COUNT:		3
    FILED AS OF DATE:		20260407
    DATE AS OF CHANGE:		20260407

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			ALEXANDERS INC
    		CENTRAL INDEX KEY:			0000003499
    		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
    		ORGANIZATION NAME:           	05 Real Estate & Construction
    		EIN:				510100517
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEFA14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-06064
    		FILM NUMBER:		26845150

    	BUSINESS ADDRESS:
    		STREET 1:		210 ROUTE 4 EAST
    		CITY:			PARAMUS
    		STATE:			NJ
    		ZIP:			07652
    		BUSINESS PHONE:		201-587-8541

    	MAIL ADDRESS:
    		STREET 1:		210 ROUTE 4 EAST
    		CITY:			PARAMUS
    		STATE:			NJ
    		ZIP:			07652
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEFA14A
    <SEQUENCE>1
    <FILENAME>d81447ddefa14a.htm
    <DESCRIPTION>DEFA14A
    <TEXT>
    Document 1 - file: d81447ddefa14a.htm

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    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>g81447g01f01.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: g81447g01f01.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>g81447g01f02.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: g81447g01f02.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>