<SEC-DOCUMENT>0001398344-23-006652-index.html : 20230328
<SEC-HEADER>0001398344-23-006652.hdr.sgml : 20230328
<ACCEPTANCE-DATETIME>20230328134526
ACCESSION NUMBER:		0001398344-23-006652
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20230328
DATE AS OF CHANGE:		20230328

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			RBB FUND, INC.
		CENTRAL INDEX KEY:			0000831114
		IRS NUMBER:				510312196
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			0831

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	811-05518
		FILM NUMBER:		23768232

	BUSINESS ADDRESS:	
		STREET 1:		615 E. MICHIGAN ST.
		CITY:			MILWAUKEE
		STATE:			WI
		ZIP:			53202
		BUSINESS PHONE:		609-731-6256

	MAIL ADDRESS:	
		STREET 1:		615 E. MICHIGAN ST.
		CITY:			MILWAUKEE
		STATE:			WI
		ZIP:			53202

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	RBB FUND INC
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	FUND INC /DE/
		DATE OF NAME CHANGE:	19600201
<SERIES-AND-CLASSES-CONTRACTS-DATA>
<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<SERIES>
<OWNER-CIK>0000831114
<SERIES-ID>S000077171
<SERIES-NAME>US Treasury 10 Year Note ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000237341
<CLASS-CONTRACT-NAME>US Treasury 10 Year Note ETF
<CLASS-CONTRACT-TICKER-SYMBOL>UTEN
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000831114
<SERIES-ID>S000077173
<SERIES-NAME>US Treasury 12 Month Bill ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000237343
<CLASS-CONTRACT-NAME>US Treasury 12 Month Bill ETF
<CLASS-CONTRACT-TICKER-SYMBOL>OBIL
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000831114
<SERIES-ID>S000077174
<SERIES-NAME>US Treasury 2 Year Note ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000237344
<CLASS-CONTRACT-NAME>US Treasury 2 Year Note ETF
<CLASS-CONTRACT-TICKER-SYMBOL>UTWO
</CLASS-CONTRACT>
</SERIES>
<SERIES>
<OWNER-CIK>0000831114
<SERIES-ID>S000077176
<SERIES-NAME>US Treasury 3 Month Bill ETF
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000237346
<CLASS-CONTRACT-NAME>US Treasury 3 Month Bill ETF
<CLASS-CONTRACT-TICKER-SYMBOL>TBIL
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>fp0082901-1_defa14a.htm
<TEXT>
Document 1 - file: fp0082901-1_defa14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>fp0082901-1_01.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: fp0082901-1_01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>fp0082901-1_02.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: fp0082901-1_02.jpg

</DOCUMENT>
</SEC-DOCUMENT>