UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of the
Securities Exchange Act of 1934 (Amendment No. )

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Filed by the Registrant

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Filed by a Party other than the Registrant

CHECK THE APPROPRIATE BOX:
☐		Preliminary Proxy Statement
☐		Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
☐		Definitive Proxy Statement
☑		Definitive Additional Materials
☐		Soliciting Material Under Rule 14a-12

SL Green Realty Corp.

(Name of Registrant as Specified In Its Charter)
(Name of Person(s) Filing Proxy Statement, if Other Than the Registrant)

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SL GREEN REALTY CORP. ONE VANDERBILT AVENUE NEW YORK, NY 10017		Your Vote Counts! SL GREEN REALTY CORP. 2021 Annual Meeting Vote by June 7, 2021 11:59 PM ET
D48532-P51405

You invested in SL GREEN REALTY CORP. and it’s time to vote!
You have the right to vote on proposals being presented at the Annual Meeting. This is an important notice regarding the availability of proxy materials for the stockholder meeting to be held on June 8, 2021.

Get informed before you vote
View the Notice and Proxy Statement, 2020 Annual Report and additional soliciting materials, if any, online OR you can receive a free paper or email copy of the material(s) by requesting prior to May 25, 2021. If you would like to request a copy of the material(s) for this and/or future stockholder meetings, you may (1) visit www.ProxyVote.com, (2) call 1-800-579-1639 or (3) send an email to sendmaterial@proxyvote.com. If sending an email, please include your control number (indicated below) in the subject line. Unless requested, you will not otherwise receive a paper or email copy of these material(s).

			For complete information and to vote, visit www.ProxyVote.com
			Control #

Smartphone users Point your camera here and vote without entering a control number		Vote Virtually at the Meeting* June 8, 2021 12:00 P.M., ET
	Virtually at: www.virtualshareholdermeeting.com/SLG2021

*	Please check the proxy materials for any special requirements for meeting attendance.

V1

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Vote at www.ProxyVote.com

THIS IS NOT A VOTABLE BALLOT

		Board
Voting Items		Recommends
1.	Election of Directors
	Nominees:
1a.	John H. Alschuler		For
1b.	Betsy S. Atkins		For
1c.	Edwin T. Burton, III		For
1d.	Lauren B. Dillard		For
1e.	Stephen L. Green		For
1f.	Craig M. Hatkoff		For
1g.	Marc Holliday		For
1h.	John S. Levy		For
1i.	Andrew W. Mathias		For
2.	To approve, on a non-binding advisory basis, our executive compensation.		For
3.	To ratify the appointment of Ernst & Young LLP as our independent registered public accounting firm for the fiscal year ending December 31, 2021.		For
NOTE: The proxies are authorized to vote in their discretion upon such other business as may properly come before the Annual Meeting, including any adjournments or postponements thereof.

Prefer to receive an email instead? While voting on www.ProxyVote.com, be sure to click “Sign up for E-delivery”.

D48533-P51405

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