<SEC-DOCUMENT>0001193125-22-280728-index.html : 20221109
<SEC-HEADER>0001193125-22-280728.hdr.sgml : 20221109
<ACCEPTANCE-DATETIME>20221109075630
ACCESSION NUMBER:		0001193125-22-280728
CONFORMED SUBMISSION TYPE:	S-3
PUBLIC DOCUMENT COUNT:		6
FILED AS OF DATE:		20221109
DATE AS OF CHANGE:		20221109

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:		S-3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-268261
		FILM NUMBER:		221370703

	BUSINESS ADDRESS:	
		STREET 1:		880 WINTER STREET
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451
		BUSINESS PHONE:		857-399-9500

	MAIL ADDRESS:	
		STREET 1:		880 WINTER STREET
		CITY:			WALTHAM
		STATE:			MA
		ZIP:			02451
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-3
<SEQUENCE>1
<FILENAME>d419056ds3.htm
<DESCRIPTION>S-3
<TEXT>
Document 1 - file: d419056ds3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>d419056dex51.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 2 - file: d419056dex51.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>3
<FILENAME>d419056dex231.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 3 - file: d419056dex231.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-FILING FEES
<SEQUENCE>4
<FILENAME>d419056dexfilingfees.htm
<DESCRIPTION>EX-FILING FEES
<TEXT>
Document 4 - file: d419056dexfilingfees.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g419056g01k04.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g419056g01k04.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g419056g1109043336203.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g419056g1109043336203.jpg

</DOCUMENT>
</SEC-DOCUMENT>