﻿<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.irs.gov/efile" returnVersion="2016v3.0">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2017-11-15T08:55:12-06:00</ReturnTs>
    <TaxPeriodEndDt>2016-12-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>411656121</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>SCHLENNER WENNER &amp; CO CPA'S PA</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>PO BOX 1496</AddressLine1Txt>
        <CityNm>ST CLOUD</CityNm>
        <StateAbbreviationCd>MN</StateAbbreviationCd>
        <ZIPCd>563021496</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2016-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>451559569</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>MARK ZIMMER FOUNDATION INC</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>MARK</BusinessNameControlTxt>
      <PhoneNum>3203638585</PhoneNum>
      <USAddress>
        <AddressLine1Txt>PO BOX 12</AddressLine1Txt>
        <CityNm>ST JOSEPH</CityNm>
        <StateAbbreviationCd>MN</StateAbbreviationCd>
        <ZIPCd>56374</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>BRIAN KALLA</PersonNm>
      <PersonTitleTxt>SECRETARY</PersonTitleTxt>
      <PhoneNum>3203638585</PhoneNum>
      <SignatureDt>2017-11-14</SignatureDt>
      <DiscussWithPaidPreparerInd>1</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <PreparerPersonGrp>
      <PreparerPersonNm>SHELLEY M GAETZ</PreparerPersonNm>
      <PTIN>P00066049</PTIN>
      <PhoneNum>3202510286</PhoneNum>
      <PreparationDt>2017-11-14</PreparationDt>
    </PreparerPersonGrp>
    <FilingSecurityInformation>
      <IPAddress>
        <IPv4AddressTxt>64.88.174.3</IPv4AddressTxt>
      </IPAddress>
      <IPDt>2017-11-14</IPDt>
      <IPTm>14:15:57</IPTm>
      <IPTimezoneCd>CS</IPTimezoneCd>
      <FilingLicenseTypeCd>P</FilingLicenseTypeCd>
      <AtSubmissionCreationDeviceId>33422D536E29A0D7872A910A585C27FB59D72940</AtSubmissionCreationDeviceId>
      <AtSubmissionFilingDeviceId>DEF36F14C3F951CA1BD221B9B832FD393817F131</AtSubmissionFilingDeviceId>
    </FilingSecurityInformation>
    <TaxYr>2016</TaxYr>
    <BuildTS>2017-02-10 21:41:12Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="5">
    <IRS990EZ documentId="RetDoc1234200001" referenceDocumentId="RetDoc1051800001 RetDoc2278000001">
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <ScheduleBNotRequiredInd>X</ScheduleBNotRequiredInd>
      <WebsiteAddressTxt>N/A</WebsiteAddressTxt>
      <Organization501c3Ind referenceDocumentId="RetDoc1039100001">X</Organization501c3Ind>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <GrossReceiptsAmt>118937</GrossReceiptsAmt>
      <InfoInScheduleOPartIInd>X</InfoInScheduleOPartIInd>
      <ContributionsGiftsGrantsEtcAmt>11894</ContributionsGiftsGrantsEtcAmt>
      <ProgramServiceRevenueAmt>290</ProgramServiceRevenueAmt>
      <FundraisingGrossIncomeAmt referenceDocumentId="RetDoc1041300001" fndrsngEventContriPrevRptAmt="11894">106753</FundraisingGrossIncomeAmt>
      <SpecialEventsDirectExpensesAmt>26267</SpecialEventsDirectExpensesAmt>
      <SpecialEventsNetIncomeLossAmt>80486</SpecialEventsNetIncomeLossAmt>
      <TotalRevenueAmt>92670</TotalRevenueAmt>
      <GrantsAndSimilarAmountsPaidAmt>78500</GrantsAndSimilarAmountsPaidAmt>
      <FeesAndOtherPymtToIndCntrctAmt>525</FeesAndOtherPymtToIndCntrctAmt>
      <OtherExpensesTotalAmt>2295</OtherExpensesTotalAmt>
      <TotalExpensesAmt>81320</TotalExpensesAmt>
      <ExcessOrDeficitForYearAmt>11350</ExcessOrDeficitForYearAmt>
      <NetAssetsOrFundBalancesBOYAmt>49157</NetAssetsOrFundBalancesBOYAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <NetAssetsOrFundBalancesEOYAmt>60507</NetAssetsOrFundBalancesEOYAmt>
      <CashSavingsAndInvestmentsGrp>
        <BOYAmt>49157</BOYAmt>
        <EOYAmt>60507</EOYAmt>
      </CashSavingsAndInvestmentsGrp>
      <Form990TotalAssetsGrp>
        <BOYAmt>49157</BOYAmt>
        <EOYAmt>60507</EOYAmt>
      </Form990TotalAssetsGrp>
      <SumOfTotalLiabilitiesGrp>
        <BOYAmt>0</BOYAmt>
        <EOYAmt>0</EOYAmt>
      </SumOfTotalLiabilitiesGrp>
      <NetAssetsOrFundBalancesGrp>
        <BOYAmt>49157</BOYAmt>
        <EOYAmt>60507</EOYAmt>
      </NetAssetsOrFundBalancesGrp>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <PrimaryExemptPurposeTxt>PROVIDE FUNDING FOR HOSPICE CARE, HEART CARE, AND CANCER RESEARCH AND RELATED CAUSES.</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>RAISED MONEY TO PROVIDE FUNDING FOR HOSPICE CARE, HEART CARE, AND CANCER RESEARCH AND RELATED CAUSES.</DescriptionProgramSrvcAccomTxt>
        <GrantsAndAllocationsAmt>0</GrantsAndAllocationsAmt>
        <ProgramServiceExpensesAmt>78500</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>PROVIDED A DAY OF GOLF LESSIONS FOR ST. JOSEPH, MN AREA YOUTHS.</DescriptionProgramSrvcAccomTxt>
        <GrantsAndAllocationsAmt>0</GrantsAndAllocationsAmt>
        <ProgramServiceExpensesAmt>2245</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <TotalProgramServiceExpensesAmt>80745</TotalProgramServiceExpensesAmt>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>CURT COTTON</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>0.10</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>RON KOSEL</PersonNm>
        <TitleTxt>VICE PRESIDENT</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>0.10</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>BRIAN KALLA</PersonNm>
        <TitleTxt>SECRETARY</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>0.10</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>CORY EHLERT</PersonNm>
        <TitleTxt>TREASURER</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>0.10</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>NEIL SCHNEIDER</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>0.10</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>PEG ZIMMER</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>0.10</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>DAVE TERWEY</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>0.10</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <InfoInScheduleOPartVInd>X</InfoInScheduleOPartVInd>
      <ActivitiesNotPreviouslyRptInd>0</ActivitiesNotPreviouslyRptInd>
      <ChgMadeToOrgnzngDocNotRptInd>0</ChgMadeToOrgnzngDocNotRptInd>
      <OrganizationHadUBIInd>0</OrganizationHadUBIInd>
      <SubjectToProxyTaxInd>0</SubjectToProxyTaxInd>
      <OrganizationDissolvedEtcInd>0</OrganizationDissolvedEtcInd>
      <DirectIndirectPltclExpendAmt>0</DirectIndirectPltclExpendAmt>
      <MadeLoansToFromOfficersInd>0</MadeLoansToFromOfficersInd>
      <TaxImposedUnderIRC4911Amt>0</TaxImposedUnderIRC4911Amt>
      <TaxImposedUnderIRC4912Amt>0</TaxImposedUnderIRC4912Amt>
      <TaxImposedUnderIRC4955Amt>0</TaxImposedUnderIRC4955Amt>
      <EngagedInExcessBenefitTransInd>0</EngagedInExcessBenefitTransInd>
      <TaxImposedOnOrganizationMgrAmt>0</TaxImposedOnOrganizationMgrAmt>
      <TaxReimbursedByOrganizationAmt>0</TaxReimbursedByOrganizationAmt>
      <ProhibitedTaxShelterTransInd>0</ProhibitedTaxShelterTransInd>
      <StatesWhereCopyOfReturnIsFldCd>MN</StatesWhereCopyOfReturnIsFldCd>
      <BooksInCareOfDetail>
        <PersonNm>CORY EHLERT</PersonNm>
        <USAddress>
          <AddressLine1Txt>427 12TH AVE SE</AddressLine1Txt>
          <CityNm>ST JOSEPH</CityNm>
          <StateAbbreviationCd>MN</StateAbbreviationCd>
          <ZIPCd>56374</ZIPCd>
        </USAddress>
        <PhoneNum>3204201052</PhoneNum>
      </BooksInCareOfDetail>
      <ForeignFinancialAccountInd>0</ForeignFinancialAccountInd>
      <ForeignOfficeInd>0</ForeignOfficeInd>
      <DonorAdvisedFndsInd>0</DonorAdvisedFndsInd>
      <OperateHospitalInd>0</OperateHospitalInd>
      <TanningServicesProvidedInd>0</TanningServicesProvidedInd>
      <RelatedOrganizationCtrlEntInd>0</RelatedOrganizationCtrlEntInd>
      <PoliticalCampaignActyInd>0</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd>0</LobbyingActivitiesInd>
      <SchoolOperatingInd>0</SchoolOperatingInd>
      <TrnsfrExmptNonChrtblRltdOrgInd>0</TrnsfrExmptNonChrtblRltdOrgInd>
      <PartVIOfCompOfHghstPdEmplTxt>NONE</PartVIOfCompOfHghstPdEmplTxt>
      <PartVIHghstPdCntrctProfSrvcTxt>NONE</PartVIHghstPdCntrctProfSrvcTxt>
      <FiledScheduleAInd>1</FiledScheduleAInd>
    </IRS990EZ>
    <IRS990ScheduleA documentId="RetDoc1039100001">
      <PublicOrganization170Ind>X</PublicOrganization170Ind>
      <GiftsGrantsContriRcvd170Grp>
        <CurrentTaxYearMinus4YearsAmt>4053</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>21985</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>1365</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>8540</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>11894</CurrentTaxYearAmt>
        <TotalAmt>47837</TotalAmt>
      </GiftsGrantsContriRcvd170Grp>
      <TotalCalendarYear170Grp>
        <CurrentTaxYearMinus4YearsAmt>4053</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>21985</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>1365</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>8540</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>11894</CurrentTaxYearAmt>
        <TotalAmt>47837</TotalAmt>
      </TotalCalendarYear170Grp>
      <PublicSupportTotal170Amt>47837</PublicSupportTotal170Amt>
      <TotalSupportAmt>47837</TotalSupportAmt>
      <GrossReceiptsRltdActivitiesAmt>285080</GrossReceiptsRltdActivitiesAmt>
      <PublicSupportCY170Pct>1.00000</PublicSupportCY170Pct>
      <PublicSupportPY170Pct>1.00000</PublicSupportPY170Pct>
      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
    </IRS990ScheduleA>
    <IRS990ScheduleG documentId="RetDoc1041300001">
      <FundraisingEventInformationGrp>
        <Event1Nm>GOLF EVENT</Event1Nm>
        <GrossReceiptsEvent1Amt>31494</GrossReceiptsEvent1Amt>
        <CharitableContriEvent1Amt>11894</CharitableContriEvent1Amt>
        <GrossRevenueEvent1Amt>19600</GrossRevenueEvent1Amt>
        <CashPrizesEvent1Amt>3076</CashPrizesEvent1Amt>
        <FoodAndBeverageEvent1Amt>2551</FoodAndBeverageEvent1Amt>
        <OtherDirectExpensesEvent1Amt>9748</OtherDirectExpensesEvent1Amt>
        <Event2Nm>AARON BOATZ FUNDRAISER</Event2Nm>
        <GrossReceiptsEvent2Amt>87153</GrossReceiptsEvent2Amt>
        <GrossRevenueEvent2Amt>87153</GrossRevenueEvent2Amt>
        <CashPrizesEvent2Amt>8695</CashPrizesEvent2Amt>
        <OtherDirectExpensesEvent2Amt>2197</OtherDirectExpensesEvent2Amt>
        <GrossReceiptsTotalAmt>118647</GrossReceiptsTotalAmt>
        <CharitableContributionsTotAmt>11894</CharitableContributionsTotAmt>
        <GrossRevenueTotalEventsAmt>106753</GrossRevenueTotalEventsAmt>
        <CashPrizesTotalEventsAmt>11771</CashPrizesTotalEventsAmt>
        <FoodAndBeverageTotalEventsAmt>2551</FoodAndBeverageTotalEventsAmt>
        <OthDirectExpnssTotalEventsAmt>11945</OthDirectExpnssTotalEventsAmt>
        <DirectExpenseSummaryEventsAmt>26267</DirectExpenseSummaryEventsAmt>
        <NetIncomeSummaryAmt>80486</NetIncomeSummaryAmt>
      </FundraisingEventInformationGrp>
    </IRS990ScheduleG>
    <IRS990ScheduleO documentId="RetDoc1051800001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 10 - GRANTS AND SIMILAR AMOUNTS PAID</FormAndLineReferenceDesc>
        <ExplanationTxt>ACTIVITY CLASSIFICATION: DONATIONS. GRANTEE NAME: AARON BOATZ FAMILY. GRANTEE RELATIONSHIP: NONE. DATE OF GIFT: 04/15/16. AMOUNT GIVEN: 78,500. TOTAL INCLUDED ON FORM 990-EZ, LINE 10: 78,500.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 16 - OTHER EXPENSES</FormAndLineReferenceDesc>
        <ExplanationTxt>DESCRIPTION: OFFICE EXPENSES. AMOUNT: 50. DESCRIPTION: PROGRAM EXPENSES-YOUTH GOLF. AMOUNT: 2,245. TOTAL TO FORM 990-EZ, LINE 16: 2,295.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <TransferPrsnlBnftContractsDecl documentId="RetDoc2278000001">
      <DeclarationDesc>THE ORGANIZATION DID NOT, DURING THE YEAR, RECEIVE ANY FUNDS, DIRECTLY,OR INDIRECTLY, TO PAY PREMIUMS ON A PERSONAL BENEFIT CONTRACT.THE ORGANIZATION, DID NOT, DURING THE YEAR, PAY ANY PREMIUMS, DIRECTLY,OR INDIRECTLY, ON A PERSONAL BENEFIT CONTRACT.</DeclarationDesc>
    </TransferPrsnlBnftContractsDecl>
  </ReturnData>
</Return>