<SEC-DOCUMENT>0001562088-21-000038-index.html : 20211117
<SEC-HEADER>0001562088-21-000038.hdr.sgml : 20211117
<ACCEPTANCE-DATETIME>20211117165206
ACCESSION NUMBER:		0001562088-21-000038
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20211115
FILED AS OF DATE:		20211117
DATE AS OF CHANGE:		20211117

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Chen Stephen C.
		CENTRAL INDEX KEY:			0001869758

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-40653
		FILM NUMBER:		211421200

	MAIL ADDRESS:	
		STREET 1:		C/O DUOLINGO, INC.
		STREET 2:		5900 PENN AVE.
		CITY:			PITTSBURGH
		STATE:			PA
		ZIP:			15206

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Duolingo, Inc.
		CENTRAL INDEX KEY:			0001562088
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-PREPACKAGED SOFTWARE [7372]
		IRS NUMBER:				453055872
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		5900 PENN AVE, SECOND FLOOR
		CITY:			PITTSBURGH
		STATE:			PA
		ZIP:			15206
		BUSINESS PHONE:		(412) 347-6116

	MAIL ADDRESS:	
		STREET 1:		5900 PENN AVE, SECOND FLOOR
		CITY:			PITTSBURGH
		STATE:			PA
		ZIP:			15206
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_163718591143671.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: wf-form4_163718591143671.html
Document 1 - RAW XML: wf-form4_163718591143671.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-24 <SEQUENCE>2 <FILENAME>ex-24.htm <DESCRIPTION>STEPHEN C. CHEN POA <TEXT> Document 2 - file: ex-24.htm
</DOCUMENT> </SEC-DOCUMENT>