<SEC-DOCUMENT>0001104659-21-029381-index.html : 20210226
<SEC-HEADER>0001104659-21-029381.hdr.sgml : 20210226
<ACCEPTANCE-DATETIME>20210226171716
ACCESSION NUMBER:		0001104659-21-029381
CONFORMED SUBMISSION TYPE:	S-3ASR
PUBLIC DOCUMENT COUNT:		8
FILED AS OF DATE:		20210226
DATE AS OF CHANGE:		20210226
EFFECTIVENESS DATE:		20210226

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SL GREEN REALTY CORP
		CENTRAL INDEX KEY:			0001040971
		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
		IRS NUMBER:				133956775
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-3ASR
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-253652
		FILM NUMBER:		21691188

	BUSINESS ADDRESS:	
		STREET 1:		420 LEXINGTON AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10170
		BUSINESS PHONE:		2125942700

	MAIL ADDRESS:	
		STREET 1:		420 LEXINGTON AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10170
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-3ASR
<SEQUENCE>1
<FILENAME>tm217923-1_s3asr.htm
<DESCRIPTION>S-3ASR
<TEXT>
Document 1 - file: tm217923-1_s3asr.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>tm217923d2_ex5-1.htm
<DESCRIPTION>EXHIBIT 5.1
<TEXT>
Document 2 - file: tm217923d2_ex5-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-8.1
<SEQUENCE>3
<FILENAME>tm217923d2_ex8-1.htm
<DESCRIPTION>EXHIBIT 8.1
<TEXT>
Document 3 - file: tm217923d2_ex8-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>4
<FILENAME>tm217923d2_ex23-1.htm
<DESCRIPTION>EXHIBIT 23.1
<TEXT>
Document 4 - file: tm217923d2_ex23-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>lg_slgreen-bw.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: lg_slgreen-bw.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>tm217923d2_ex5-1img01.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: tm217923d2_ex5-1img01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>tm217923d2_ex5-1img02.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: tm217923d2_ex5-1img02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>tm217923d2_ex8-1img01.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: tm217923d2_ex8-1img01.jpg

</DOCUMENT>
</SEC-DOCUMENT>