<SEC-DOCUMENT>0001140361-20-013987-index.html : 20200617
<SEC-HEADER>0001140361-20-013987.hdr.sgml : 20200617
<ACCEPTANCE-DATETIME>20200616190438
ACCESSION NUMBER:		0001140361-20-013987
CONFORMED SUBMISSION TYPE:	305B2
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20200617
DATE AS OF CHANGE:		20200616
EFFECTIVENESS DATE:		20200617

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NBT BANCORP INC
		CENTRAL INDEX KEY:			0000790359
		STANDARD INDUSTRIAL CLASSIFICATION:	NATIONAL COMMERCIAL BANKS [6021]
		IRS NUMBER:				161268674
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		305B2
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-224532
		FILM NUMBER:		20967686

	BUSINESS ADDRESS:	
		STREET 1:		52 S BROAD ST
		CITY:			NORWICH
		STATE:			NY
		ZIP:			13815
		BUSINESS PHONE:		6073372265

	MAIL ADDRESS:	
		STREET 1:		52 S. BROAD STREET
		CITY:			NORWICH
		STATE:			NY
		ZIP:			13815
</SEC-HEADER>
<DOCUMENT>
<TYPE>305B2
<SEQUENCE>1
<FILENAME>nt10012510x3_305b2.htm
<DESCRIPTION>305B2
<TEXT>
Document 1 - file: nt10012510x3_305b2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>nt10012510x3_305b2-image01.jpg
<TEXT>
Document 2 - file: nt10012510x3_305b2-image01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>nt10012510x3_305b2-image02.jpg
<TEXT>
Document 3 - file: nt10012510x3_305b2-image02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>nt10012510x3_305b2-image03.jpg
<TEXT>
Document 4 - file: nt10012510x3_305b2-image03.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>nt10012510x3_305b2-image04.jpg
<TEXT>
Document 5 - file: nt10012510x3_305b2-image04.jpg

</DOCUMENT>
</SEC-DOCUMENT>