<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<ns1:informationTable xmlns:ns1="http://www.sec.gov/edgar/document/thirteenf/informationtable">
	<ns1:infoTable>
		<ns1:nameOfIssuer>BERKSHIRE HATHAWAY INC DEL</ns1:nameOfIssuer>
		<ns1:titleOfClass>CL B NEW</ns1:titleOfClass>
		<ns1:cusip>084670702</ns1:cusip>
		<ns1:value>257329200</ns1:value>
		<ns1:shrsOrPrnAmt>
			<ns1:sshPrnamt>1290000</ns1:sshPrnamt>
			<ns1:sshPrnamtType>SH</ns1:sshPrnamtType>
		</ns1:shrsOrPrnAmt>
		<ns1:investmentDiscretion>SOLE</ns1:investmentDiscretion>
		<ns1:votingAuthority>
			<ns1:Sole>1290000</ns1:Sole>
			<ns1:Shared>0</ns1:Shared>
			<ns1:None>0</ns1:None>
		</ns1:votingAuthority>
	</ns1:infoTable>
	<ns1:infoTable>
		<ns1:nameOfIssuer>ENTERPRISE PRODS PARTNERS LP</ns1:nameOfIssuer>
		<ns1:titleOfClass>COM</ns1:titleOfClass>
		<ns1:cusip>293792107</ns1:cusip>
		<ns1:value>6120000</ns1:value>
		<ns1:shrsOrPrnAmt>
			<ns1:sshPrnamt>250000</ns1:sshPrnamt>
			<ns1:sshPrnamtType>SH</ns1:sshPrnamtType>
		</ns1:shrsOrPrnAmt>
		<ns1:investmentDiscretion>SOLE</ns1:investmentDiscretion>
		<ns1:votingAuthority>
			<ns1:Sole>250000</ns1:Sole>
			<ns1:Shared>0</ns1:Shared>
			<ns1:None>0</ns1:None>
		</ns1:votingAuthority>
	</ns1:infoTable>
	<ns1:infoTable>
		<ns1:nameOfIssuer>PLAINS ALL AMERN PIPELINE LP</ns1:nameOfIssuer>
		<ns1:titleOfClass>UNIT LTD PARTN</ns1:titleOfClass>
		<ns1:cusip>726503105</ns1:cusip>
		<ns1:value>24824902</ns1:value>
		<ns1:shrsOrPrnAmt>
			<ns1:sshPrnamt>1126868</ns1:sshPrnamt>
			<ns1:sshPrnamtType>SH</ns1:sshPrnamtType>
		</ns1:shrsOrPrnAmt>
		<ns1:investmentDiscretion>SOLE</ns1:investmentDiscretion>
		<ns1:votingAuthority>
			<ns1:Sole>1126868</ns1:Sole>
			<ns1:Shared>0</ns1:Shared>
			<ns1:None>0</ns1:None>
		</ns1:votingAuthority>
	</ns1:infoTable>
	<ns1:infoTable>
		<ns1:nameOfIssuer>US BANCORP DEL</ns1:nameOfIssuer>
		<ns1:titleOfClass>COM NEW</ns1:titleOfClass>
		<ns1:cusip>902973304</ns1:cusip>
		<ns1:value>71205000</ns1:value>
		<ns1:shrsOrPrnAmt>
			<ns1:sshPrnamt>1410000</ns1:sshPrnamt>
			<ns1:sshPrnamtType>SH</ns1:sshPrnamtType>
		</ns1:shrsOrPrnAmt>
		<ns1:investmentDiscretion>SOLE</ns1:investmentDiscretion>
		<ns1:votingAuthority>
			<ns1:Sole>1410000</ns1:Sole>
			<ns1:Shared>0</ns1:Shared>
			<ns1:None>0</ns1:None>
		</ns1:votingAuthority>
	</ns1:infoTable>
</ns1:informationTable>
