<SEC-DOCUMENT>0001193125-18-103358-index.html : 20180330
<SEC-HEADER>0001193125-18-103358.hdr.sgml : 20180330
<ACCEPTANCE-DATETIME>20180330161713
ACCESSION NUMBER:		0001193125-18-103358
CONFORMED SUBMISSION TYPE:	S-3ASR
PUBLIC DOCUMENT COUNT:		8
FILED AS OF DATE:		20180330
DATE AS OF CHANGE:		20180330
EFFECTIVENESS DATE:		20180330

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ALEXANDERS INC
		CENTRAL INDEX KEY:			0000003499
		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
		IRS NUMBER:				510100517
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-3ASR
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-224054
		FILM NUMBER:		18726306

	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>S-3ASR
<SEQUENCE>1
<FILENAME>d506782ds3asr.htm
<DESCRIPTION>S-3ASR
<TEXT>
Document 1 - file: d506782ds3asr.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>d506782dex51.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 2 - file: d506782dex51.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-8.1
<SEQUENCE>3
<FILENAME>d506782dex81.htm
<DESCRIPTION>EX-8.1
<TEXT>
Document 3 - file: d506782dex81.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>4
<FILENAME>d506782dex231.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 4 - file: d506782dex231.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-25.1
<SEQUENCE>5
<FILENAME>d506782dex251.htm
<DESCRIPTION>EX-25.1
<TEXT>
Document 5 - file: d506782dex251.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-25.2
<SEQUENCE>6
<FILENAME>d506782dex252.htm
<DESCRIPTION>EX-25.2
<TEXT>
Document 6 - file: d506782dex252.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g506782ex5.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g506782ex5.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g506782g96c75.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g506782g96c75.jpg

</DOCUMENT>
</SEC-DOCUMENT>