<SEC-DOCUMENT>0001997166-23-000004-index.html : 20231019
<SEC-HEADER>0001997166-23-000004.hdr.sgml : 20231019
<ACCEPTANCE-DATETIME>20231019155929
ACCESSION NUMBER:		0001997166-23-000004
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20231019
DATE AS OF CHANGE:		20231019

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			RESEARCH FRONTIERS INC
		CENTRAL INDEX KEY:			0000793524
		STANDARD INDUSTRIAL CLASSIFICATION:	PATENT OWNERS & LESSORS [6794]
		IRS NUMBER:				112103466
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-38016
		FILM NUMBER:		231334745

	BUSINESS ADDRESS:	
		STREET 1:		240 CROSSWAYS PARK DR
		CITY:			WOODBURY
		STATE:			NY
		ZIP:			11797-2033
		BUSINESS PHONE:		5163641902

	MAIL ADDRESS:	
		STREET 1:		240 CROSSWAYS PARK DR
		CITY:			WOODBURY
		STATE:			NY
		ZIP:			11797-2033

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Morgan Stephen L.
		CENTRAL INDEX KEY:			0001997166

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		608-257-7181

	MAIL ADDRESS:	
		STREET 1:		33 EAST MAIN STREET
		STREET 2:		SUITE 500
		CITY:			MADISON
		STATE:			WI
		ZIP:			53703
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>attachment.txt
<DESCRIPTION>13G
<TEXT>
Document 1 - file: attachment.txt

</DOCUMENT>
</SEC-DOCUMENT>