<SEC-DOCUMENT>0000894189-23-001408-index.html : 20230426
<SEC-HEADER>0000894189-23-001408.hdr.sgml : 20230426

<ACCEPTANCE-DATETIME>20230224113128

<PRIVATE-TO-PUBLIC>

ACCESSION NUMBER:		0000894189-23-001408

CONFORMED SUBMISSION TYPE:	PRE 14A

PUBLIC DOCUMENT COUNT:		4

CONFORMED PERIOD OF REPORT:	20230224

FILED AS OF DATE:		20230224

DATE AS OF CHANGE:		20230310


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:		PRE 14A

		SEC ACT:		1934 Act

		SEC FILE NUMBER:	811-05518

		FILM NUMBER:		23664494



	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>PRE 14A
<SEQUENCE>1
<FILENAME>rbb-pre14a.htm
<DESCRIPTION>PRELIMINARY PROXY STATEMENT
<TEXT>
Document 1 - file: rbb-pre14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>image00005.jpg
<TEXT>
Document 3 - file: image00005.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>image00006.jpg
<TEXT>
Document 4 - file: image00006.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>COVER
<SEQUENCE>5
<FILENAME>filename5.htm
<TEXT>
Document 5 - file: filename5.htm

</DOCUMENT>
</SEC-DOCUMENT>