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.     )

Filed by the Registrant  ☒                            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 Pursuant to §240.14a-12

Flushing Financial Corporation

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

Payment of Filing Fee (Check all boxes that apply):

☒	No fee required
☐	Fee paid previously with preliminary materials
☐	Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11

FLUSHING FINANCIAL CORPORATION                                      220 RXR PLAZA                                     UNIONDALE, NY 11556                                      ATTN: SUSAN K. CULLEN
V05807-P89584-Z84586

You invested in FLUSHING FINANCIAL CORPORATION 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 material for the stockholder meeting to be held on May 16, 2023.

Get informed before you vote

View the Notice and Proxy Statement and 10-K/Wrap online OR you can receive a free paper or email copy of the material(s) by requesting prior to May 2, 2023. 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.

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

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  Vote at www.ProxyVote.com

  THIS IS NOT A VOTABLE BALLOT

This is an overview of the proposals being presented at the upcoming stockholder meeting. Please follow the instructions on the reverse

side to vote these important matters.

Voting Items		Board Recommends
1.   1a.	Election of Class A Directors (for a term expiring in 2026) Nominees: John J. McCabe	For
1b.	Donna M. O’Brien	For
1c.	Caren C. Yoh	For
2.	Advisory vote to approve executive compensation.	For
3.	Advisory vote on the frequency of stockholder advisory votes on executive compensation.	Year
4.	Ratification of appointment of BDO USA, LLP as the Independent Registered Public Accounting Firm for the year ending December 31, 2023.	For
In their discretion, the proxies are authorized to vote upon other business as may properly come before the meeting or at any adjournment thereof.

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

V05808-P89584-Z84586