<SEC-DOCUMENT>0001193125-22-112138-index.html : 20220421
<SEC-HEADER>0001193125-22-112138.hdr.sgml : 20220421
<ACCEPTANCE-DATETIME>20220421080030
ACCESSION NUMBER:		0001193125-22-112138
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		5
CONFORMED PERIOD OF REPORT:	20220601
FILED AS OF DATE:		20220421
DATE AS OF CHANGE:		20220421

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TScan Therapeutics, Inc.
		CENTRAL INDEX KEY:			0001783328
		STANDARD INDUSTRIAL CLASSIFICATION:	BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836]
		IRS NUMBER:				825282075
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-40603
		FILM NUMBER:		22839700

	BUSINESS ADDRESS:	
		STREET 1:		830 WINTER STREET
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451
		BUSINESS PHONE:		857-399-9500

	MAIL ADDRESS:	
		STREET 1:		830 WINTER STREET
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>d157715ddef14a.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: d157715ddef14a.htm

</DOCUMENT>
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<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g157715g00k03.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g157715g00k03.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g157715g00s02.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g157715g00s02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g157715g00s03.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g157715g00s03.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g157715g78x09.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g157715g78x09.jpg

</DOCUMENT>
</SEC-DOCUMENT>