UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A INFORMATION

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

(Amendment No. )

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Filed by a Party other than the Registrant [ ]

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[ ]	Preliminary Proxy Statement
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[ ]	Definitive Proxy Statement
[X]	Definitive Additional Materials
[ ]	Soliciting Material Pursuant to Sec. 240.14a-11(c) or Sec. 240.14a-12

Touchstone Strategic Trust

(Name of Registrant as Specified In Its Charter)

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

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and identify the filing for which the offsetting fee was paid previously. Identify the previous filing by registration statement number, or the Form or Schedule and the date of its filing.

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August 9, 2023

Touchstone Dynamic Allocation Fund

DEAR SHAREHOLDER,

The Touchstone Dynamic Allocation Fund ("Target Fund") Special Meeting of Shareholders will be held on August 29, 2023. I am pleased to report that your fellow shareholders have responded and have shown strong support for the reorganization of the Target Fund into the Touchstone Dynamic International ETF ("Acquiring ETF"). Greater than 83% of shares cast to date support the reorganization proposal.

Please join your fellow shareholders by taking a few minutes to sign, date and mail the enclosed proxy card in the prepaid envelope or follow the instructions below to vote by telephone or internet. The Proxy Statement/Prospectus, which you recently received, includes additional detail with respect to the reorganization proposal and the Acquiring ETF.

Vote by Phone by calling 1-888-575-2251 and speaking with a proxy voting specialist today. Our representatives are available weekdays from 10am to 11pm Eastern time. You may also call the toll-free number on the enclosed card and follow the prompts.

:Vote by Internet by visiting the internet address on the enclosed card and following the instructions.

*Vote by Mail by completing, signing, and dating the enclosed card and returning it in the enclosed prepaid return envelope.

If you have any questions or need assistance in voting, please contact our proxy solicitor, Morrow Sodali Fund Solutions ("MSFS") at 1-888-575-2251. Please note that an MSFS representative may call you to assist in voting.

Thank you,

/s/E. Blake Moore, Jr.

E. BLAKE MOORE, JR.

PRESIDENT,

TOUCHSTONE STRATEGIC TRUST

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