﻿<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" returnVersion="2025v4.0">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2026-07-30T13:28:17-04:00</ReturnTs>
    <TaxPeriodEndDt>2026-06-30</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>201746221</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>BUCHLI BRITSCH &amp; SVIDAL PC</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>415 6TH AVE NE</AddressLine1Txt>
        <CityNm>DEVILS LAKE</CityNm>
        <StateAbbreviationCd>ND</StateAbbreviationCd>
        <ZIPCd>58301</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2025-07-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>450436806</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>MADDOCK AMBULANCE SERVICE</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>MADD</BusinessNameControlTxt>
      <PhoneNum>7014382319</PhoneNum>
      <USAddress>
        <AddressLine1Txt>PO BOX 218</AddressLine1Txt>
        <CityNm>MADDOCK</CityNm>
        <StateAbbreviationCd>ND</StateAbbreviationCd>
        <ZIPCd>58348</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>ALANA ERICKSON</PersonNm>
      <PersonTitleTxt>TREASURER</PersonTitleTxt>
      <PhoneNum>7014382319</PhoneNum>
      <SignatureDt>2026-07-30</SignatureDt>
      <DiscussWithPaidPreparerInd>true</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <PreparerPersonGrp>
      <PreparerPersonNm>KATHLEEN L BUCHLI CPA</PreparerPersonNm>
      <PTIN>P01039907</PTIN>
      <PhoneNum>7016628724</PhoneNum>
      <PreparationDt>2026-07-30</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2025</TaxYr>
    <BuildTS>2025-03-06 01:10:19Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="4">
    <IRS990EZ documentId="RetDoc3" referenceDocumentId="RetDoc4">
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <WebsiteAddressTxt>N/A</WebsiteAddressTxt>
      <Organization501c3Ind referenceDocumentId="RetDoc5">X</Organization501c3Ind>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <GrossReceiptsAmt>127777</GrossReceiptsAmt>
      <InfoInScheduleOPartIInd>X</InfoInScheduleOPartIInd>
      <ContributionsGiftsGrantsEtcAmt>67117</ContributionsGiftsGrantsEtcAmt>
      <ProgramServiceRevenueAmt>54037</ProgramServiceRevenueAmt>
      <InvestmentIncomeAmt>6623</InvestmentIncomeAmt>
      <TotalRevenueAmt>127777</TotalRevenueAmt>
      <SalariesOtherCompEmplBnftAmt>99911</SalariesOtherCompEmplBnftAmt>
      <FeesAndOtherPymtToIndCntrctAmt>885</FeesAndOtherPymtToIndCntrctAmt>
      <OccupancyRentUtltsAndMaintAmt>11282</OccupancyRentUtltsAndMaintAmt>
      <OtherExpensesTotalAmt>153636</OtherExpensesTotalAmt>
      <TotalExpensesAmt>265714</TotalExpensesAmt>
      <ExcessOrDeficitForYearAmt>-137937</ExcessOrDeficitForYearAmt>
      <NetAssetsOrFundBalancesBOYAmt>363864</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>225927</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIInd>X</InfoInScheduleOPartIIInd>
      <CashSavingsAndInvestmentsGrp>
        <BOYAmt>322598</BOYAmt>
        <EOYAmt>234439</EOYAmt>
      </CashSavingsAndInvestmentsGrp>
      <OtherAssetsTotalDetail>
        <BOYAmt>261266</BOYAmt>
        <EOYAmt>171562</EOYAmt>
      </OtherAssetsTotalDetail>
      <Form990TotalAssetsGrp>
        <BOYAmt>583864</BOYAmt>
        <EOYAmt>406001</EOYAmt>
      </Form990TotalAssetsGrp>
      <SumOfTotalLiabilitiesGrp>
        <BOYAmt>220000</BOYAmt>
        <EOYAmt>180074</EOYAmt>
      </SumOfTotalLiabilitiesGrp>
      <NetAssetsOrFundBalancesGrp>
        <BOYAmt>363864</BOYAmt>
        <EOYAmt>225927</EOYAmt>
      </NetAssetsOrFundBalancesGrp>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <PrimaryExemptPurposeTxt>TO PROVIDE AMBULANCE AND RELATED MEDICAL SERVICES TO MADDOCK AND THE SURROUNDING AREA</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>TO PROVIDE AMBULANCE AND RELATED MEDICAL SERVICES TO MADDOCK AND THE SURROUNDING AREA</DescriptionProgramSrvcAccomTxt>
        <ProgramServiceExpensesAmt>249347</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <TotalProgramServiceExpensesAmt>249347</TotalProgramServiceExpensesAmt>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>MATT GILBERTSON</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>2956</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>PAULA DUREN</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>ALANA ERICKSON</PersonNm>
        <TitleTxt>TREASURER</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>2.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>3000</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>MARY JONES</PersonNm>
        <TitleTxt>VICE PRESIDE</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>3144</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>RYAN KNATTERUD</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>DAVE KENNER</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>2960</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <ActivitiesNotPreviouslyRptInd>false</ActivitiesNotPreviouslyRptInd>
      <ChgMadeToOrgnzngDocNotRptInd>false</ChgMadeToOrgnzngDocNotRptInd>
      <OrganizationHadUBIInd>false</OrganizationHadUBIInd>
      <SubjectToProxyTaxInd>false</SubjectToProxyTaxInd>
      <OrganizationDissolvedEtcInd>false</OrganizationDissolvedEtcInd>
      <Form1120PolFiledInd>false</Form1120PolFiledInd>
      <MadeLoansToFromOfficersInd>false</MadeLoansToFromOfficersInd>
      <EngagedInExcessBenefitTransInd>false</EngagedInExcessBenefitTransInd>
      <ProhibitedTaxShelterTransInd>false</ProhibitedTaxShelterTransInd>
      <BooksInCareOfDetail>
        <PersonNm>ALANA ERICKSON</PersonNm>
        <USAddress>
          <AddressLine1Txt>PO BOX 218</AddressLine1Txt>
          <CityNm>MADDOCK</CityNm>
          <StateAbbreviationCd>ND</StateAbbreviationCd>
          <ZIPCd>58348</ZIPCd>
        </USAddress>
        <PhoneNum>7014382319</PhoneNum>
      </BooksInCareOfDetail>
      <ForeignFinancialAccountInd>false</ForeignFinancialAccountInd>
      <ForeignOfficeInd>false</ForeignOfficeInd>
      <DonorAdvisedFndsInd>false</DonorAdvisedFndsInd>
      <OperateHospitalInd>false</OperateHospitalInd>
      <TanningServicesProvidedInd>false</TanningServicesProvidedInd>
      <RelatedOrganizationCtrlEntInd>false</RelatedOrganizationCtrlEntInd>
      <TransactionWithControlEntInd>false</TransactionWithControlEntInd>
      <PoliticalCampaignActyInd>false</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd>false</LobbyingActivitiesInd>
      <SchoolOperatingInd>false</SchoolOperatingInd>
      <TrnsfrExmptNonChrtblRltdOrgInd>false</TrnsfrExmptNonChrtblRltdOrgInd>
      <PartVIOfCompOfHghstPdEmplTxt>NONE</PartVIOfCompOfHghstPdEmplTxt>
      <PartVIHghstPdCntrctProfSrvcTxt>NONE</PartVIHghstPdCntrctProfSrvcTxt>
      <FiledScheduleAInd>true</FiledScheduleAInd>
    </IRS990EZ>
    <IRS990ScheduleA documentId="RetDoc5">
      <PubliclySupportedOrg509a2Ind>X</PubliclySupportedOrg509a2Ind>
      <GiftsGrantsContrisRcvd509Grp>
        <CurrentTaxYearMinus4YearsAmt>85657</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>55190</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>37594</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>76265</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>16561</CurrentTaxYearAmt>
        <TotalAmt>271267</TotalAmt>
      </GiftsGrantsContrisRcvd509Grp>
      <GrossReceiptsAdmissionsGrp>
        <CurrentTaxYearMinus4YearsAmt>50688</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>93718</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>44839</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>40200</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>54037</CurrentTaxYearAmt>
        <TotalAmt>283482</TotalAmt>
      </GrossReceiptsAdmissionsGrp>
      <TaxRevLeviedOrgnztnlBnft509Grp>
        <CurrentTaxYearMinus3YearsAmt>55776</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>57066</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>58171</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>50556</CurrentTaxYearAmt>
        <TotalAmt>221569</TotalAmt>
      </TaxRevLeviedOrgnztnlBnft509Grp>
      <Total509Grp>
        <CurrentTaxYearMinus4YearsAmt>136345</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>204684</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>139499</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>174636</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>121154</CurrentTaxYearAmt>
        <TotalAmt>776318</TotalAmt>
      </Total509Grp>
      <PublicSupportTotal509Amt>776318</PublicSupportTotal509Amt>
      <GrossInvestmentIncome509Grp>
        <CurrentTaxYearMinus4YearsAmt>132</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>2000</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>12013</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>15851</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>6623</CurrentTaxYearAmt>
        <TotalAmt>36619</TotalAmt>
      </GrossInvestmentIncome509Grp>
      <InvestmentIncomeAndUBTIGrp>
        <CurrentTaxYearMinus4YearsAmt>132</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>2000</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>12013</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>15851</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>6623</CurrentTaxYearAmt>
        <TotalAmt>36619</TotalAmt>
      </InvestmentIncomeAndUBTIGrp>
      <TotalSupportCalendarYearGrp>
        <CurrentTaxYearMinus4YearsAmt>136477</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>206684</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>151512</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>190487</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>127777</CurrentTaxYearAmt>
        <TotalAmt>812937</TotalAmt>
      </TotalSupportCalendarYearGrp>
      <PublicSupportCY509Pct>0.95500</PublicSupportCY509Pct>
      <PublicSupportPY509Pct>0.95960</PublicSupportPY509Pct>
      <InvestmentIncomeCYPct>0.05000</InvestmentIncomeCYPct>
      <InvestmentIncomePYPct>0.04000</InvestmentIncomePYPct>
      <ThirtyThrPctSuprtTestsCY509Ind>X</ThirtyThrPctSuprtTestsCY509Ind>
    </IRS990ScheduleA>
    <IRS990ScheduleB documentId="RetDoc1">
      <ContributorInformationGrp>
        <ContributorNum>RESTRICTED</ContributorNum>
        <ContributorBusinessName>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorBusinessName>
        <ContributorUSAddress>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
        </ContributorUSAddress>
        <TotalContributionsAmt>RESTRICTED</TotalContributionsAmt>
      </ContributorInformationGrp>
    </IRS990ScheduleB>
    <IRS990ScheduleO documentId="RetDoc4">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 16</FormAndLineReferenceDesc>
        <ExplanationTxt>EXPENSES ADVERTISING 1,139 OFFICE SUPPLIES 4,706 TELEPHONE 1,070 COMPUTER &amp; INTERNET 139 TRAVEL 3,011 INTEREST 9,950 INSURANCE 2,295 BANK CHARGES 10 CLAIMS MANAGEMENT 2,025 DUES &amp; SUBSCRIPTIONS 25 FUEL 3,089 INTERCEPT FEES 11,555 MEALS 922 REPAIRS &amp; MAINTENANCE 886 SUPPLIES &amp; EQUIPMENT 14,709 TRAINING 6,256 PROFESSIONAL FEES 1,334 MISC EXPENSE 2,088 LICENSES &amp; FEES 5 NON-INVESTMENT DEPRECIATION 88,422 TOTAL 153,636</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART II, LINE 24</FormAndLineReferenceDesc>
        <ExplanationTxt>BUILDING 526,959 526,959 LESS ACCUMULATED DEPRECIATION 265,693 355,397 TOTAL 261,266 171,562</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART II, LINE 26</FormAndLineReferenceDesc>
        <ExplanationTxt>UNSECURED NOTES AND LOANS PAYABLE 220,000 180,074</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART III</FormAndLineReferenceDesc>
        <ExplanationTxt>TO PROVIDE AMBULANCE AND RELATED MEDICAL SERVICES TO MADDOCK AND THE SURROUNDING AREA</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>