MILWAUKEE REGIONAL MEDICAL CENTER WATER SERVICE INC: Form 990, tax year 2023

View the entire original 990 at ProPublica ↗

Organization: MILWAUKEE REGIONAL MEDICAL CENTER WATER SERVICE INC (EIN 83-3194881)
Tax period: 2023-01-01 to 2023-12-31
Filed: 2024-11-14
IRS object ID: 202413199349318076
Schema version: 2023v5.1
Source: Download XML · Original 990 at ProPublica

Every field in the e-filed return. Faint text is the IRS element name, for citing.

Return header
Form 990
Schedule A
Schedule D
Schedule J
Schedule K
Schedule O
Schedule R

Return header ReturnHeader

Field	Value	IRS element (for citing)
Return	2024-11-14T19:23:40+00:00	ReturnTs
Tax Period End	2023-12-31	TaxPeriodEndDt

Preparer Firm PreparerFirmGrp

Field	Value	IRS element (for citing)
Preparer Firm EIN	390859910	PreparerFirmEIN

Preparer Firm Name PreparerFirmName

Field	Value	IRS element (for citing)
Business Name Line1	Baker Tilly Advisory Group LP	BusinessNameLine1Txt

Preparer US Address PreparerUSAddress

Field	Value	IRS element (for citing)
Address Line1	790 N Water St Suite 2000	AddressLine1Txt
City	Milwaukee	CityNm
State Abbreviation	WI	StateAbbreviationCd
ZIP	53023	ZIPCd

Field	Value	IRS element (for citing)
Return Type	990	ReturnTypeCd
Tax Period Begin	2023-01-01	TaxPeriodBeginDt

Filer Filer

Field	Value	IRS element (for citing)
EIN	833194881	EIN

Business Name BusinessName

Field	Value	IRS element (for citing)
Business Name Line1	Milwaukee Regional Center Water Service Inc	BusinessNameLine1Txt

Field	Value	IRS element (for citing)
Business Name Control	MILW	BusinessNameControlTxt
Phone	4147784570	PhoneNum

US Address USAddress

Field	Value	IRS element (for citing)
Address Line1	8700 WEST WATERTOWN PLANK ROAD	AddressLine1Txt
City	MILWAUKEE	CityNm
State Abbreviation	WI	StateAbbreviationCd
ZIP	53226	ZIPCd

Business Officer BusinessOfficerGrp

Field	Value	IRS element (for citing)
Person	RACHEL STAUFFER	PersonNm
Person Title	VP OF FINANCE	PersonTitleTxt
Signature	2024-11-15	SignatureDt
Discuss With Paid Preparer	false	DiscussWithPaidPreparerInd

Field	Value	IRS element (for citing)
IRS Responsible Prty Info Curr	Yes (true)	IRSResponsiblePrtyInfoCurrInd

Preparer Person PreparerPersonGrp

Field	Value	IRS element (for citing)
Preparer Person	Troy E Marine CPA	PreparerPersonNm
PTIN	P00187863	PTIN
Phone	4147775500	PhoneNum
Preparation	2024-11-15	PreparationDt

Field	Value	IRS element (for citing)
Tax	2023	TaxYr
Build TS	2024-10-15 13:58:12Z	BuildTS

Form 990 IRS990

Principal Ofcr Business Name PrincipalOfcrBusinessName

Field	Value	IRS element (for citing)
Business Name Line1	RACHEL STAUFFER	BusinessNameLine1Txt

US Address USAddress

Field	Value	IRS element (for citing)
Address Line1	8700 WEST WATERTOWN PLANK ROAD	AddressLine1Txt
City	MILWAUKEE	CityNm
State Abbreviation	WI	StateAbbreviationCd
ZIP	53226	ZIPCd

Field	Value	IRS element (for citing)
Gross Receipts	$4,295,051	GrossReceiptsAmt
Group Return For Affiliates	false	GroupReturnForAffiliatesInd
Organization501c3	Yes (X)	Organization501c3Ind
Website Address	WWW.MRMCCAMPUS.ORG	WebsiteAddressTxt
Type Of Organization Corp	Yes (X)	TypeOfOrganizationCorpInd
Formation	2018	FormationYr
Legal Domicile State	WI	LegalDomicileStateCd
Activity Or Mission	PURPOSE IS TO PROVIDE POTABLE, SANITARY AND STORM WATER SERVICES TO THE MEMBERS OF MRMC.	ActivityOrMissionDesc
Voting Members Governing Body	7	VotingMembersGoverningBodyCnt
Voting Members Independent	6	VotingMembersIndependentCnt
Total Employee	0	TotalEmployeeCnt
Total Volunteers	7	TotalVolunteersCnt
Total Gross UBI	$0	TotalGrossUBIAmt
Net Unrelated Bus Txbl Incm	$0	NetUnrelatedBusTxblIncmAmt
PY Contributions Grants	$300,000	PYContributionsGrantsAmt
CY Contributions Grants	$0	CYContributionsGrantsAmt
PY Program Service Revenue	$3,045,074	PYProgramServiceRevenueAmt
CY Program Service Revenue	$4,293,348	CYProgramServiceRevenueAmt
CY Investment Income	$0	CYInvestmentIncomeAmt
CY Other Revenue	$1,703	CYOtherRevenueAmt
PY Total Revenue	$3,345,074	PYTotalRevenueAmt
CY Total Revenue	$4,295,051	CYTotalRevenueAmt
CY Grants And Similar Paid	$0	CYGrantsAndSimilarPaidAmt
CY Benefits Paid To Members	$0	CYBenefitsPaidToMembersAmt
CY Salaries Comp Emp Bnft Paid	$0	CYSalariesCompEmpBnftPaidAmt
CY Total Prof Fndrsng Expns	$0	CYTotalProfFndrsngExpnsAmt
CY Total Fundraising Expense	$0	CYTotalFundraisingExpenseAmt
PY Other Expenses	$3,225,445	PYOtherExpensesAmt
CY Other Expenses	$3,474,039	CYOtherExpensesAmt
PY Total Expenses	$3,225,445	PYTotalExpensesAmt
CY Total Expenses	$3,474,039	CYTotalExpensesAmt
PY Revenues Less Expenses	$119,629	PYRevenuesLessExpensesAmt
CY Revenues Less Expenses	$821,012	CYRevenuesLessExpensesAmt
Total Assets BOY	$11,295,321	TotalAssetsBOYAmt
Total Assets EOY	$12,183,150	TotalAssetsEOYAmt
Total Liabilities BOY	$11,326,179	TotalLiabilitiesBOYAmt
Total Liabilities EOY	$11,392,996	TotalLiabilitiesEOYAmt
Net Assets Or Fund Balances BOY	-$30,858	NetAssetsOrFundBalancesBOYAmt
Net Assets Or Fund Balances EOY	$790,154	NetAssetsOrFundBalancesEOYAmt
Mission	Purpose is to provide potable, sanitary and storm water services to the members of MRMC.	MissionDesc
Significant New Program Srvc	false	SignificantNewProgramSrvcInd
Significant Change	false	SignificantChangeInd
Expense	$2,969,462	ExpenseAmt
Revenue	$4,293,348	RevenueAmt
Desc	TO PROVIDE POTABLE, SANITARY AND STORM WATER SERVICES TO THE MEMBERS OF MRMC.	Desc
Total Program Service Expenses	$2,969,462	TotalProgramServiceExpensesAmt
Described In Section501c3	Yes (true)	DescribedInSection501c3Ind
Schedule B Required	false	ScheduleBRequiredInd
Political Campaign Acty	false	PoliticalCampaignActyInd
Lobbying Activities	false	LobbyingActivitiesInd
Donor Advised Fund	false	DonorAdvisedFundInd
Conservation Easements	false	ConservationEasementsInd
Collections Of Art	false	CollectionsOfArtInd
Credit Counseling	false	CreditCounselingInd
Donor Rstr Or Quasi Endowments	false	DonorRstrOrQuasiEndowmentsInd
Report Land Building Equipment	Yes (true)	ReportLandBuildingEquipmentInd
Report Investments Other Sec	false	ReportInvestmentsOtherSecInd
Report Program Related Invst	false	ReportProgramRelatedInvstInd
Report Other Assets	false	ReportOtherAssetsInd
Report Other Liabilities	Yes (true)	ReportOtherLiabilitiesInd
Include FIN48 Footnote	Yes (true)	IncludeFIN48FootnoteInd
Independent Audit Fincl Stmt	false	IndependentAuditFinclStmtInd
Consolidated Audit Fincl Stmt	Yes (true)	ConsolidatedAuditFinclStmtInd
School Operating	false	SchoolOperatingInd
Foreign Office	false	ForeignOfficeInd
Foreign Activities	false	ForeignActivitiesInd
More Than5000 K To Org	false	MoreThan5000KToOrgInd
More Than5000 K To Individuals	false	MoreThan5000KToIndividualsInd
Professional Fundraising	false	ProfessionalFundraisingInd
Fundraising Activities	false	FundraisingActivitiesInd
Gaming Activities	false	GamingActivitiesInd
Operate Hospital	false	OperateHospitalInd
Grants To Organizations	false	GrantsToOrganizationsInd
Grants To Individuals	false	GrantsToIndividualsInd
Schedule J Required	Yes (true)	ScheduleJRequiredInd
Tax Exempt Bonds	Yes (true)	TaxExemptBondsInd
Invest Tax Exempt Bonds	false	InvestTaxExemptBondsInd
Escrow Account	false	EscrowAccountInd
On Behalf Of Issuer	false	OnBehalfOfIssuerInd
Engaged In Excess Benefit Trans	false	EngagedInExcessBenefitTransInd
PY Excess Benefit Trans	false	PYExcessBenefitTransInd
Loan Outstanding	false	LoanOutstandingInd
Grant To Related Person	false	GrantToRelatedPersonInd
Business Rln With Org Mem	false	BusinessRlnWithOrgMemInd
Business Rln With Fam Mem	false	BusinessRlnWithFamMemInd
Business Rln With35 Ctrl Ent	false	BusinessRlnWith35CtrlEntInd
Deductible Non Cash Contri	false	DeductibleNonCashContriInd
Deductible Art Contribution	false	DeductibleArtContributionInd
Terminate Operations	false	TerminateOperationsInd
Partial Liquidation	false	PartialLiquidationInd
Disregarded Entity	false	DisregardedEntityInd
Related Entity	Yes (true)	RelatedEntityInd
Related Organization Ctrl Ent	false	RelatedOrganizationCtrlEntInd
Trnsfr Exmpt Non Chrtbl Rltd Org	false	TrnsfrExmptNonChrtblRltdOrgInd
Activities Conducted Prtshp	false	ActivitiesConductedPrtshpInd
Schedule O Required	Yes (true)	ScheduleORequiredInd
IRP Document	2	IRPDocumentCnt
IRP Document W2 G	0	IRPDocumentW2GCnt
Employee	0	EmployeeCnt
Unrelated Bus Incm Over Limit	false	UnrelatedBusIncmOverLimitInd
Foreign Financial Account	false	ForeignFinancialAccountInd
Prohibited Tax Shelter Trans	false	ProhibitedTaxShelterTransInd
Taxable Party Notification	false	TaxablePartyNotificationInd
Nondeductible Contributions	false	NondeductibleContributionsInd
Quid Pro Quo Contributions	false	QuidProQuoContributionsInd
Form8282 Property Disposed Of	false	Form8282PropertyDisposedOfInd
Rcv Fnds To Pay Prsnl Bnft Cntrct	false	RcvFndsToPayPrsnlBnftCntrctInd
Pay Premiums Prsnl Bnft Cntrct	false	PayPremiumsPrsnlBnftCntrctInd
Indoor Tanning Services	false	IndoorTanningServicesInd
Subj To Tax Rmnrtn Ex Prcht Pymt	false	SubjToTaxRmnrtnExPrchtPymtInd
Subject To Excs Tax Net Invst Inc	false	SubjectToExcsTaxNetInvstIncInd
Info In Schedule O Part VI	Yes (X)	InfoInScheduleOPartVIInd
Governing Body Voting Members	7	GoverningBodyVotingMembersCnt
Independent Voting Member	6	IndependentVotingMemberCnt
Family Or Business Rln	false	FamilyOrBusinessRlnInd
Delegation Of Mgmt Duties	false	DelegationOfMgmtDutiesInd
Change To Org Documents	false	ChangeToOrgDocumentsInd
Material Diversion Or Misuse	false	MaterialDiversionOrMisuseInd
Members Or Stockholders	Yes (true)	MembersOrStockholdersInd
Election Of Board Members	Yes (true)	ElectionOfBoardMembersInd
Decisions Subject To Approva	false	DecisionsSubjectToApprovaInd
Minutes Of Governing Body	Yes (true)	MinutesOfGoverningBodyInd
Minutes Of Committees	Yes (true)	MinutesOfCommitteesInd
Officer Mailing Address	false	OfficerMailingAddressInd
Local Chapters	false	LocalChaptersInd
Form990 Provided To Gvrn Body	Yes (true)	Form990ProvidedToGvrnBodyInd
Conflict Of Interest Policy	Yes (true)	ConflictOfInterestPolicyInd
Annual Disclosure Covered Prsn	Yes (true)	AnnualDisclosureCoveredPrsnInd
Regular Monitoring Enfrc	Yes (true)	RegularMonitoringEnfrcInd
Whistleblower Policy	Yes (true)	WhistleblowerPolicyInd
Document Retention Policy	Yes (true)	DocumentRetentionPolicyInd
Compensation Process CEO	false	CompensationProcessCEOInd
Compensation Process Other	false	CompensationProcessOtherInd
Investment In Joint Venture	false	InvestmentInJointVentureInd
Upon Request	Yes (X)	UponRequestInd

Books In Care Of Detail BooksInCareOfDetail

Business Name BusinessName

Field	Value	IRS element (for citing)
Business Name Line1	RACHEL STAUFFER	BusinessNameLine1Txt

Field	Value	IRS element (for citing)
Phone	4147785921	PhoneNum

US Address USAddress

Field	Value	IRS element (for citing)
Address Line1	8700 W WATERTOWN PLANK RD	AddressLine1Txt
City	MILWAUKEE	CityNm
State Abbreviation	WI	StateAbbreviationCd
ZIP	53226	ZIPCd

Form990 Part VII Section A Form990PartVIISectionAGrp (9 entries)

TitleTitleTxt	Average Hours Per WeekAverageHoursPerWeekRt	Individual Trustee Or DirectorIndividualTrusteeOrDirectorInd	OfficerOfficerInd	Reportable Comp From OrgReportableCompFromOrgAmt	Reportable Comp From Rltd OrgReportableCompFromRltdOrgAmt	Other CompensationOtherCompensationAmt	Average Hours Per Week Rltd OrgAverageHoursPerWeekRltdOrgRt
Jeff Bornemann
Vice Chair	1.0	Yes (X)	Yes (X)	$0	$0	$0
MARC CADIEUX
Treasurer	1.0	Yes (X)	Yes (X)	$0	$0	$0
MATT WADE
Board chair	1.0	Yes (X)	Yes (X)	$0	$0	$0
Robert Simi
President	5.0	Yes (X)	Yes (X)	$0	$0	$0	35.0
RYAN MARKS
Secretary	1.0	Yes (X)	Yes (X)	$0	$0	$0
Matthew Lester
Director	1.0	Yes (X)		$0	$0	$0
SCOTT HAWIG
Director	1.0	Yes (X)		$0	$0	$0
Rachel Stauffer
VP OF FINANCE	4.0		Yes (X)	$0	$125,242	$7,381	36.0
Robert W Mlynarek
VP of Finance (TERM. 05/2023)	4.0		Yes (X)	$0	$267,551	$31,643	36.0

Field	Value	IRS element (for citing)
Total Reportable Comp From Org	$0	TotalReportableCompFromOrgAmt
Tot Reportable Comp Rltd Org	$392,793	TotReportableCompRltdOrgAmt
Total Other Compensation	$39,024	TotalOtherCompensationAmt
Indiv Rcvd Greater Than100 K	0	IndivRcvdGreaterThan100KCnt
Former Ofcr Employees Listed	false	FormerOfcrEmployeesListedInd
Total Comp Greater Than150 K	Yes (true)	TotalCompGreaterThan150KInd
Compensation From Other Srcs	Yes (true)	CompensationFromOtherSrcsInd

Contractor Compensation ContractorCompensationGrp (3 entries)

Address Line1ContractorAddress/USAddress/AddressLine1Txt	CityContractorAddress/USAddress/CityNm	State AbbreviationContractorAddress/USAddress/StateAbbreviationCd	ZIPContractorAddress/USAddress/ZIPCd	ServicesServicesDesc	CompensationCompensationAmt
City of Wauwatosa
PO BOX 88445	MILWAUKEE	WI	53288	Water Conveyance	$1,146,966
EVER-GREEN ENERGY INC
305 S PETER STREET	ST PAUL	MN	55102	Operations Manager	$706,949
MILWAUKEE REGIONAL MEDICAL CENTER INC
8700 WATERTOWN PLANK RD	MILWAUKEE	WI	53226	Accounting and Support Services	$582,018

Field	Value	IRS element (for citing)
Cntrct Rcvd Greater Than100 K	3	CntrctRcvdGreaterThan100KCnt
Total Contributions	$0	TotalContributionsAmt

Program Service Revenue ProgramServiceRevenueGrp

Field	Value	IRS element (for citing)
Desc	SERVICE REVENUE	Desc
Business	621910	BusinessCd
Total Revenue Column	$4,293,348	TotalRevenueColumnAmt
Related Or Exempt Func Income	$4,293,348	RelatedOrExemptFuncIncomeAmt

Total Oth Program Service Rev TotalOthProgramServiceRevGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$0	TotalRevenueColumnAmt
Related Or Exempt Func Income	$0	RelatedOrExemptFuncIncomeAmt
Unrelated Business Revenue	$0	UnrelatedBusinessRevenueAmt
Exclusion	$0	ExclusionAmt

Field	Value	IRS element (for citing)
Total Program Service Revenue	$4,293,348	TotalProgramServiceRevenueAmt

Rental Income Or Loss RentalIncomeOrLossGrp

Field	Value	IRS element (for citing)
Real	$0	RealAmt
Personal	$0	PersonalAmt

Gain Or Loss GainOrLossGrp

Field	Value	IRS element (for citing)
Securities	$0	SecuritiesAmt
Other	$0	OtherAmt

Other Revenue Misc OtherRevenueMiscGrp

Field	Value	IRS element (for citing)
Desc	OTHER REVENUES	Desc
Business	900099	BusinessCd
Total Revenue Column	$1,703	TotalRevenueColumnAmt
Exclusion	$1,703	ExclusionAmt

Miscellaneous Revenue MiscellaneousRevenueGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$0	TotalRevenueColumnAmt
Related Or Exempt Func Income	$0	RelatedOrExemptFuncIncomeAmt
Unrelated Business Revenue	$0	UnrelatedBusinessRevenueAmt
Exclusion	$0	ExclusionAmt

Field	Value	IRS element (for citing)
Other Revenue Total	$1,703	OtherRevenueTotalAmt

Total Revenue TotalRevenueGrp

Field	Value	IRS element (for citing)
Total Revenue Column	$4,295,051	TotalRevenueColumnAmt
Related Or Exempt Func Income	$4,293,348	RelatedOrExemptFuncIncomeAmt
Unrelated Business Revenue	$0	UnrelatedBusinessRevenueAmt
Exclusion	$1,703	ExclusionAmt

Field	Value	IRS element (for citing)
Info In Schedule O Part IX	Yes (X)	InfoInScheduleOPartIXInd

Fees For Services Legal FeesForServicesLegalGrp

Field	Value	IRS element (for citing)
Total	$11,269	TotalAmt
Management And General	$11,269	ManagementAndGeneralAmt

Fees For Services Accounting FeesForServicesAccountingGrp

Field	Value	IRS element (for citing)
Total	$1,398	TotalAmt
Management And General	$1,398	ManagementAndGeneralAmt

Fees For Services Other FeesForServicesOtherGrp

Field	Value	IRS element (for citing)
Total	$479,927	TotalAmt
Program Services	$0	ProgramServicesAmt
Management And General	$479,927	ManagementAndGeneralAmt
Fundraising	$0	FundraisingAmt

Occupancy OccupancyGrp

Field	Value	IRS element (for citing)
Total	$11,983	TotalAmt
Management And General	$11,983	ManagementAndGeneralAmt

Travel TravelGrp

Field	Value	IRS element (for citing)
Total	$300	TotalAmt
Program Services	$300	ProgramServicesAmt

Interest InterestGrp

Field	Value	IRS element (for citing)
Total	$461,785	TotalAmt
Program Services	$461,785	ProgramServicesAmt

Depreciation Depletion DepreciationDepletionGrp

Field	Value	IRS element (for citing)
Total	$330,977	TotalAmt
Program Services	$330,977	ProgramServicesAmt

Insurance InsuranceGrp

Field	Value	IRS element (for citing)
Total	$354,434	TotalAmt
Program Services	$354,434	ProgramServicesAmt

Other Expenses OtherExpensesGrp (4 entries)

DescDesc	TotalTotalAmt	Program ServicesProgramServicesAmt
OPERATIONAL EXPENSE	$1,188,555	$1,188,555
OPERATING MANAGEMENT	$569,352	$569,352
OTHER GENERAL AND ADMIN	$44,400	$44,400
SUPPLIES AND MAINTENANC	$19,659	$19,659

All Other Expenses AllOtherExpensesGrp

Field	Value	IRS element (for citing)
Total	$0	TotalAmt
Program Services	$0	ProgramServicesAmt
Management And General	$0	ManagementAndGeneralAmt
Fundraising	$0	FundraisingAmt

Total Functional Expenses TotalFunctionalExpensesGrp

Field	Value	IRS element (for citing)
Total	$3,474,039	TotalAmt
Program Services	$2,969,462	ProgramServicesAmt
Management And General	$504,577	ManagementAndGeneralAmt
Fundraising	$0	FundraisingAmt

Cash Non Interest Bearing CashNonInterestBearingGrp

Field	Value	IRS element (for citing)
BOY	$2,615,803	BOYAmt
EOY	$3,289,692	EOYAmt

Accounts Receivable AccountsReceivableGrp

Field	Value	IRS element (for citing)
BOY	$787,284	BOYAmt
EOY	$1,189,631	EOYAmt

Receivables From Officers Etc ReceivablesFromOfficersEtcGrp

Field	Value	IRS element (for citing)
BOY	$0	BOYAmt
EOY	$0	EOYAmt

Rcvbl From Disqualified Prsn RcvblFromDisqualifiedPrsnGrp

Field	Value	IRS element (for citing)
BOY	$0	BOYAmt
EOY	$0	EOYAmt

Prepaid Expenses Defrd Charges PrepaidExpensesDefrdChargesGrp

Field	Value	IRS element (for citing)
BOY	$267,204	BOYAmt
EOY	$272,734	EOYAmt

Field	Value	IRS element (for citing)
Land Bldg Equip Cost Or Other Bss	$8,130,053	LandBldgEquipCostOrOtherBssAmt
Land Bldg Equip Accum Deprec	$805,907	LandBldgEquipAccumDeprecAmt

Land Bldg Equip Basis Net LandBldgEquipBasisNetGrp

Field	Value	IRS element (for citing)
BOY	$7,625,030	BOYAmt
EOY	$7,324,146	EOYAmt

Investments Other Securities InvestmentsOtherSecuritiesGrp

Field	Value	IRS element (for citing)
BOY	$0	BOYAmt

Investments Program Related InvestmentsProgramRelatedGrp

Field	Value	IRS element (for citing)
BOY	$0	BOYAmt

Other Assets Total OtherAssetsTotalGrp

Field	Value	IRS element (for citing)
BOY	$0	BOYAmt
EOY	$106,947	EOYAmt

Total Assets TotalAssetsGrp

Field	Value	IRS element (for citing)
BOY	$11,295,321	BOYAmt
EOY	$12,183,150	EOYAmt

Accounts Payable Accr Expnss AccountsPayableAccrExpnssGrp

Field	Value	IRS element (for citing)
BOY	$1,049,534	BOYAmt
EOY	$1,043,301	EOYAmt

Loans From Officers Directors LoansFromOfficersDirectorsGrp

Field	Value	IRS element (for citing)
BOY	$0	BOYAmt
EOY	$0	EOYAmt

Mortg Notes Pybl Scrd Invst Prop MortgNotesPyblScrdInvstPropGrp

Field	Value	IRS element (for citing)
BOY	$10,221,869	BOYAmt
EOY	$10,200,787	EOYAmt

Other Liabilities OtherLiabilitiesGrp

Field	Value	IRS element (for citing)
BOY	$54,776	BOYAmt
EOY	$148,908	EOYAmt

Total Liabilities TotalLiabilitiesGrp

Field	Value	IRS element (for citing)
BOY	$11,326,179	BOYAmt
EOY	$11,392,996	EOYAmt

Field	Value	IRS element (for citing)
Organization Follows FASB117	Yes (X)	OrganizationFollowsFASB117Ind

No Donor Restriction Net Assets NoDonorRestrictionNetAssetsGrp

Field	Value	IRS element (for citing)
BOY	-$30,858	BOYAmt
EOY	$790,154	EOYAmt

Total Net Assets Fund Balance TotalNetAssetsFundBalanceGrp

Field	Value	IRS element (for citing)
BOY	-$30,858	BOYAmt
EOY	$790,154	EOYAmt

Tot Liab Net Assets Fund Balance TotLiabNetAssetsFundBalanceGrp

Field	Value	IRS element (for citing)
BOY	$11,295,321	BOYAmt
EOY	$12,183,150	EOYAmt

Field	Value	IRS element (for citing)
Reconcilation Revenue Expnss	$821,012	ReconcilationRevenueExpnssAmt
Other Changes In Net Assets	$0	OtherChangesInNetAssetsAmt
Method Of Accounting Accrual	Yes (X)	MethodOfAccountingAccrualInd
Accountant Compile Or Review	false	AccountantCompileOrReviewInd
FS Audited	Yes (true)	FSAuditedInd

FS Audited Basis FSAuditedBasisGrp

Field	Value	IRS element (for citing)
Consolidated Basis Fincl Stmt	Yes (X)	ConsolidatedBasisFinclStmtInd

Field	Value	IRS element (for citing)
Audit Committee	Yes (true)	AuditCommitteeInd
Federal Grant Audit Required	false	FederalGrantAuditRequiredInd

Schedule A IRS990ScheduleA

Field	Value	IRS element (for citing)
Supporting Organization509a3	Yes (X)	SupportingOrganization509a3Ind
Supporting Org Type1	Yes (X)	SupportingOrgType1Ind
Supported Organizations	1	SupportedOrganizationsCnt

Supported Org Information SupportedOrgInformationGrp

Supported Organization Name SupportedOrganizationName

Field	Value	IRS element (for citing)
Business Name Line1	MILWAUKEE REGIONAL MEDICAL CENTER INC	BusinessNameLine1Txt

Field	Value	IRS element (for citing)
EIN	391150504	EIN
Organization Type	9	OrganizationTypeCd
Governing Document Listed	Yes (true)	GoverningDocumentListedInd
Support	$0	SupportAmt
Other Support	$0	OtherSupportAmt

Field	Value	IRS element (for citing)
Supported Organizations Total	1	SupportedOrganizationsTotalCnt
Support Sum	$0	SupportSumAmt
Other Support Sum	$0	OtherSupportSumAmt

Form990 Sch A Supporting Org Form990SchASupportingOrgGrp

Field	Value	IRS element (for citing)
Listed By Name Governing Doc	Yes (true)	ListedByNameGoverningDocInd
Suprt Org No IRS Determination	false	SuprtOrgNoIRSDeterminationInd
Supported Org Section C456	false	SupportedOrgSectionC456Ind
Supported Org Not Organized US	false	SupportedOrgNotOrganizedUSInd
Organization Change Suprt Org	false	OrganizationChangeSuprtOrgInd
Support Non Supported Org	false	SupportNonSupportedOrgInd
Payment Substantial Contribtr	false	PaymentSubstantialContribtrInd
Loan Disqualified Person	false	LoanDisqualifiedPersonInd
Controlled Disqualified Prsn	false	ControlledDisqualifiedPrsnInd
Disqualified Prsn Controll Int	false	DisqualifiedPrsnControllIntInd
Disqualified Prsn Ownr Int	false	DisqualifiedPrsnOwnrIntInd
Excess Business Holdings Rules	false	ExcessBusinessHoldingsRulesInd
Contribution Controller	false	ContributionControllerInd
Contribution Family	false	ContributionFamilyInd
Contribution35 Controlled	false	Contribution35ControlledInd

Form990 Sch A Type1 Suprt Org Form990SchAType1SuprtOrgGrp

Field	Value	IRS element (for citing)
Power Appoint Majority Dir Trst	Yes (true)	PowerAppointMajorityDirTrstInd
Operate Benefit Non Suprt Org	false	OperateBenefitNonSuprtOrgInd

Schedule D IRS990ScheduleD

Land LandGrp

Field	Value	IRS element (for citing)
Other Cost Or Other Basis	$300,000	OtherCostOrOtherBasisAmt
Book Value	$300,000	BookValueAmt

Buildings BuildingsGrp

Field	Value	IRS element (for citing)
Other Cost Or Other Basis	$7,398,985	OtherCostOrOtherBasisAmt
Depreciation	$741,321	DepreciationAmt
Book Value	$6,657,664	BookValueAmt

Equipment EquipmentGrp

Field	Value	IRS element (for citing)
Other Cost Or Other Basis	$431,068	OtherCostOrOtherBasisAmt
Depreciation	$64,586	DepreciationAmt
Book Value	$366,482	BookValueAmt

Field	Value	IRS element (for citing)
Total Book Value Land Buildings	$7,324,146	TotalBookValueLandBuildingsAmt
Federal Income Tax Liability	$0	FederalIncomeTaxLiabilityAmt

Other Liabilities Org OtherLiabilitiesOrgGrp

Field	Value	IRS element (for citing)
Desc	due to MRMC	Desc
Amt	$148,908	Amt

Field	Value	IRS element (for citing)
Total Liability	$148,908	TotalLiabilityAmt
Footnote Text	Yes (X)	FootnoteTextInd

Supplemental Information Detail SupplementalInformationDetail

Field	Value	IRS element (for citing)
Form And Line Reference	Schedule D, Part X, Line 2 FIN 48 (ASC 740) footnote	FormAndLineReferenceDesc
Explanation	MRMC WATER IS A NOTFORPROFIT CORPORATION AND ACCORDINGLY, IS EXEMPT FROM FEDERAL AND STATE INCOME TAXES ON RELATED INCOME PURSUANT TO SECTION 501(A) OF THE CODE AS DESCRIBED IN SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE. MRMC WATER IS NO LONGER SUBJECT TO U.S. FEDERAL OR STATE EXAMINATIONS BY TAX AUTHORITIES FOR TAX YEARS PRIOR TO 2020 AND 2019, RESPECTIVELY. AS OF DECEMBER 31, 2023 AND 2022, AND FOR THE YEAR THEN ENDED, THERE WERE NO MATERIAL UNRECOGNIZED/DERECOGNIZED TAX BENEFITS OR TAX PENALTIES OR INTEREST FOR MRMC THERMAL OR MRMC WATER, RESPECTIVELY.	ExplanationTxt

Schedule J IRS990ScheduleJ

Field	Value	IRS element (for citing)
Severance Payment	false	SeverancePaymentInd
Supplemental Nonqual Rtr Plan	false	SupplementalNonqualRtrPlanInd
Equity Based Comp Arrngm	false	EquityBasedCompArrngmInd
Comp Based On Revenue Of Flng Org	false	CompBasedOnRevenueOfFlngOrgInd
Comp Bsd On Rev Related Orgs	false	CompBsdOnRevRelatedOrgsInd
Comp Bsd Net Earns Flng Org	false	CompBsdNetEarnsFlngOrgInd
Comp Bsd Net Earns Rltd Orgs	false	CompBsdNetEarnsRltdOrgsInd
Any Non Fixed Payments	false	AnyNonFixedPaymentsInd
Initial Contract Exception	false	InitialContractExceptionInd

Rltd Org Officer Trst Key Empl RltdOrgOfficerTrstKeyEmplGrp

Business Name BusinessName

Field	Value	IRS element (for citing)
Business Name Line1	Robert W Mlynarek	BusinessNameLine1Txt

Field	Value	IRS element (for citing)
Title	VP of Finance (TERM. 05/2023)	TitleTxt
Base Compensation Filing Org	$0	BaseCompensationFilingOrgAmt
Compensation Based On Rltd Orgs	$251,781	CompensationBasedOnRltdOrgsAmt
Bonus Filing Organization	$0	BonusFilingOrganizationAmount
Bonus Related Organizations	$15,770	BonusRelatedOrganizationsAmt
Other Compensation Filing Org	$0	OtherCompensationFilingOrgAmt
Other Compensation Rltd Orgs	$0	OtherCompensationRltdOrgsAmt
Deferred Compensation Flng Org	$0	DeferredCompensationFlngOrgAmt
Deferred Comp Rltd Orgs	$25,365	DeferredCompRltdOrgsAmt
Nontaxable Benefits Filing Org	$0	NontaxableBenefitsFilingOrgAmt
Nontaxable Benefits Rltd Orgs	$6,278	NontaxableBenefitsRltdOrgsAmt
Total Compensation Filing Org	$0	TotalCompensationFilingOrgAmt
Total Compensation Rltd Orgs	$299,194	TotalCompensationRltdOrgsAmt
Comp Report Prior990 Filing Org	$0	CompReportPrior990FilingOrgAmt
Comp Report Prior990 Rltd Orgs	$0	CompReportPrior990RltdOrgsAmt

Supplemental Information Detail SupplementalInformationDetail (2 entries)

Form And Line ReferenceFormAndLineReferenceDesc	ExplanationExplanationTxt
FORM 990, PART VII, SECTION A, LINE 5:	COMPENSATION FROM AN UNRELATED PARTY UNRELATED ORGANIZATION: FROEDTERT MEMORIAL LUTHERAN HOSPITAL, EIN XXX-XX-XXXX. EMPLOYEE LEASING ARRANGEMENT WITH MILWAUKEE REGIONAL MEDICAL CENTER, INC. (RELATED PARTY) EMPLOYEE: ROBERT SIMI BASE COMPENSATION: $260,116 BONUS: $52,508
Schedule J, Part I, Line 3	COMPENSATION FOR OFFICERS IS NOT PAID BY THE ORGANIZATION BUT BY THE RELATED ORGANIZATION MILWAUKEE REGIONAL MEDICAL CENTER (MRMC). MRMC DETERMINES THE COMPENSATION OF THE OFFICERS USING THE FOLLOWING: 1. WRITTEN EMPLOYMENT CONTRACTS 2. COMPENSATION SURVEY OR STUDY 3. APPROVAL BY THE BOARD OR COMPENSATION COMMITTEE

Schedule K IRS990ScheduleK

Tax Exempt Bonds Issues TaxExemptBondsIssuesGrp

Field	Value	IRS element (for citing)
Bond Reference	A	BondReferenceCd

Issuer Name IssuerName

Field	Value	IRS element (for citing)
Business Name Line1	WISCONSIN HEALTH AND EDUCATIONAL FACILITIES AUTHORITY	BusinessNameLine1Txt

Field	Value	IRS element (for citing)
Bond Issuer EIN	391337855	BondIssuerEIN
CUSIP	97712JFT5	CUSIPNum
Bond Issued	2022-07-14	BondIssuedDt
Issue Price	$9,474,317	IssuePriceAmt
Purpose	AQUISITION, UPGRADING, & EQUIPPING CAMPUS WATER, SEWER, & STORM SYSTEM.	PurposeDesc
Defeased	false	DefeasedInd
On Behalf Of Issuer	false	OnBehalfOfIssuerInd
Pool Financing	false	PoolFinancingInd

Tax Exempt Bonds Proceeds TaxExemptBondsProceedsGrp

Field	Value	IRS element (for citing)
Bond Reference	A	BondReferenceCd
Total Proceeds	$9,474,317	TotalProceedsAmt
Capital Expenditures	$9,474,317	CapitalExpendituresAmt
Refunding Tax Exempt Bonds	false	RefundingTaxExemptBondsInd
Refunding Taxable Bonds	false	RefundingTaxableBondsInd
Final Allocation Made	false	FinalAllocationMadeInd
Adequate Books And Rec Maint	Yes (true)	AdequateBooksAndRecMaintInd

Tax Exempt Bonds Private Bus Use TaxExemptBondsPrivateBusUseGrp

Field	Value	IRS element (for citing)
Bond Reference	A	BondReferenceCd
Owning Bond Financed Property	false	OwningBondFinancedPropertyInd
Any Lease Arrangements	false	AnyLeaseArrangementsInd
Mgmt Contract Bond Fincd Prop	Yes (true)	MgmtContractBondFincdPropInd
Engage Bond Counsel Contracts	Yes (true)	EngageBondCounselContractsInd
Any Research Agreements	false	AnyResearchAgreementsInd
Total Private Business Use	0.0	TotalPrivateBusinessUsePct
Bond Iss Meet Prvt Sec Pymt Test	false	BondIssMeetPrvtSecPymtTestInd
Change In Use Bond Financed Prop	false	ChangeInUseBondFinancedPropInd
Procs Nonqualified Bond Remdtd	false	ProcsNonqualifiedBondRemdtdInd

Tax Exempt Bonds Arbitrage TaxExemptBondsArbitrageGrp

Field	Value	IRS element (for citing)
Bond Reference	A	BondReferenceCd
Form8038 T Filed	false	Form8038TFiledInd
Rebate Not Due Yet	Yes (true)	RebateNotDueYetInd
Exception To Rebate	false	ExceptionToRebateInd
No Rebate Due	false	NoRebateDueInd
Variable Rate Issue	false	VariableRateIssueInd
Hedge Identified In Bks And Rec	false	HedgeIdentifiedInBksAndRecInd
Gross Proceeds Invested In GIC	false	GrossProceedsInvestedInGICInd
Gross Proceeds Invested	false	GrossProceedsInvestedInd
Written Proc To Monitor Reqs	false	WrittenProcToMonitorReqsInd

Procedures Corrective Action ProceduresCorrectiveActionGrp

Field	Value	IRS element (for citing)
Bond Reference	A	BondReferenceCd
Procedures Corrective Action	false	ProceduresCorrectiveActionInd

Supplemental Information Detail SupplementalInformationDetail

Field	Value	IRS element (for citing)
Form And Line Reference	Schedule K, Part I, Column (a)	FormAndLineReferenceDesc
Explanation	WISCONSIN HEALTH AND EDUCATIONAL FACILITIES AUTHORITY	ExplanationTxt

Schedule O IRS990ScheduleO

Supplemental Information Detail SupplementalInformationDetail (7 entries)

Form And Line ReferenceFormAndLineReferenceDesc	ExplanationExplanationTxt
Form 990, Part VI, Line 1a Delegate broad authority to a committee	The BOD by resolution adopted by the affirmative vote of a majority of the directors, may designate one or more committees, each committee to consist of three or more of the Directors appointed by the BOD to exercise, when the BOD is not in session, the powers the BOD delegates to such committee or committees.
Form 990, Part VI, Line 6 Classes of members or stockholders	Milwaukee Regional Medical Center Water Service, Inc. is a single member subsidiary of Milwaukee Regional Medical Center, Inc.
Form 990, Part VI, Line 7a Members or stockholders electing members of governing body	The members of Milwaukee Regional Medical Center, Inc. have the right to appoint two members to the board of directors of the Milwaukee Regional Medical Center Water Service, Inc. The members for Milwaukee Regional Medical Center, Inc. are Children's Hospital of Wisconsin, Froedtert Hospital, and the Medical College of Wisconsin.
Form 990, Part VI, Line 11b Review of form 990 by governing body	The VP of Finance and Administration reviews the Form 990 prior to filing and copies are provided to all members of the board of directors.
Form 990, Part VI, Line 12c Conflict of interest policy	The Executive Director and/or board of directors is notified if a potential conflict exists and the member who has a conflict abstains from voting on that matter.
Form 990, Part VI, Line 19 Required documents available to the public	Currently the organization's governing documents and conflict of interest policy are not made available to the public. The public disclosure of these documents is not required by the internal revenue code. The organization's financial information is disclosed on this Form 990.
Form 990, Part IX, Line 11g Other Fees	Other Professional Fees - Total Expense: 479927, Program Service Expense: , Management and General Expenses: 479927, Fundraising Expenses: ;

Schedule R IRS990ScheduleR

Id Related Tax Exempt Org IdRelatedTaxExemptOrgGrp (2 entries)

Address Line1USAddress/AddressLine1Txt	CityUSAddress/CityNm	State AbbreviationUSAddress/StateAbbreviationCd	ZIPUSAddress/ZIPCd	EINEIN	Primary ActivitiesPrimaryActivitiesTxt	Legal Domicile StateLegalDomicileStateCd	Exempt Code SectionExemptCodeSectionTxt	Public Charity StatusPublicCharityStatusTxt	Business Name Line1DirectControllingEntityName/BusinessNameLine1Txt	Controlled OrganizationControlledOrganizationInd
MILWAUKEE REGIONAL MEDICAL CENTER INC
8700 W WATERTOWN PLANK RD	MILWAUKEE	WI	53226	391150504	AID AND SUPPORT THE DEVELOPMENT AND PROVISION OF HEALTH SERVICES IN WI	WI	501(c)(3)	10	NA	false
MILWAUKEE REGIONAL MEDICAL CENTER THERMAL SERVICE INC
8700 W WATERTOWN PLANK RD	MILWAUKEE	WI	53226	463768736	PROVIDE STEAM AND CHILLED WATER TO THE MEMBERS OF MRMC.	WI	501(c)(3)	Type I	MILWAUKEE REGIONAL MEDICAL CENTER INC	false

Field	Value	IRS element (for citing)
Receipt Of Int Annts Rnts Rylts	false	ReceiptOfIntAnntsRntsRyltsInd
Gift Grnt Or Cap Contri To Oth Org	false	GiftGrntOrCapContriToOthOrgInd
Gift Grnt Cap Contri From Oth Org	false	GiftGrntCapContriFromOthOrgInd
Loans Or Guarantees To Other Org	false	LoansOrGuaranteesToOtherOrgInd
Loans Or Guarantees From Oth Org	false	LoansOrGuaranteesFromOthOrgInd
Div Related Organization	false	DivRelatedOrganizationInd
Asset Sale To Other Org	false	AssetSaleToOtherOrgInd
Asset Purchase From Other Org	false	AssetPurchaseFromOtherOrgInd
Asset Exchange	false	AssetExchangeInd
Rental Of Facilities To Oth Org	false	RentalOfFacilitiesToOthOrgInd
Rental Of Fclts From Oth Org	false	RentalOfFcltsFromOthOrgInd
Perform Of Services For Oth Org	false	PerformOfServicesForOthOrgInd
Perform Of Services By Other Org	false	PerformOfServicesByOtherOrgInd
Sharing Of Facilities	false	SharingOfFacilitiesInd
Paid Employees Sharing	Yes (true)	PaidEmployeesSharingInd
Reimbursement Paid To Other Org	Yes (true)	ReimbursementPaidToOtherOrgInd
Reimbursement Paid By Other Org	false	ReimbursementPaidByOtherOrgInd
Transfer To Other Org	false	TransferToOtherOrgInd
Transfer From Other Org	false	TransferFromOtherOrgInd