<SEC-DOCUMENT>0001140361-24-049432-index.html : 20241213
<SEC-HEADER>0001140361-24-049432.hdr.sgml : 20241213
<ACCEPTANCE-DATETIME>20241213161111
ACCESSION NUMBER:		0001140361-24-049432
CONFORMED SUBMISSION TYPE:	S-3
PUBLIC DOCUMENT COUNT:		8
FILED AS OF DATE:		20241213
DATE AS OF CHANGE:		20241213

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Cartesian Therapeutics, Inc.
		CENTRAL INDEX KEY:			0001453687
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		ORGANIZATION NAME:           	03 Life Sciences
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-283806
		FILM NUMBER:		241548446

	BUSINESS ADDRESS:	
		STREET 1:		7495 NEW HORIZON WAY
		CITY:			FREDERICK
		STATE:			MD
		ZIP:			21703
		BUSINESS PHONE:		301-348-8698

	MAIL ADDRESS:	
		STREET 1:		7495 NEW HORIZON WAY
		CITY:			FREDERICK
		STATE:			MD
		ZIP:			21703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SELECTA BIOSCIENCES INC
		DATE OF NAME CHANGE:	20090109
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-3
<SEQUENCE>1
<FILENAME>ny20039376x3_s3.htm
<DESCRIPTION>S-3
<TEXT>
Document 1 - file: ny20039376x3_s3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>ny20039376x3_ex5-1.htm
<DESCRIPTION>EXHIBIT 5.1
<TEXT>
Document 2 - file: ny20039376x3_ex5-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.2
<SEQUENCE>3
<FILENAME>ny20039376x3_ex23-2.htm
<DESCRIPTION>EXHIBIT 23.2
<TEXT>
Document 3 - file: ny20039376x3_ex23-2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.3
<SEQUENCE>4
<FILENAME>ny20039376x3_ex23-3.htm
<DESCRIPTION>EXHIBIT 23.3
<TEXT>
Document 4 - file: ny20039376x3_ex23-3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-FILING FEES
<SEQUENCE>5
<FILENAME>ny20039376x3_ex107.htm
<DESCRIPTION>EXHIBIT 107
<TEXT>
Document 5 - file: ny20039376x3_ex107.htm

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

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>ny20039376x3_ex5-1logo01.jpg
<TEXT>
Document 7 - file: ny20039376x3_ex5-1logo01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>ny20039376x3_ex5-1logo02.jpg
<TEXT>
Document 8 - file: ny20039376x3_ex5-1logo02.jpg

</DOCUMENT>
</SEC-DOCUMENT>