<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" returnVersion="2021v4.0">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2022-06-28T13:28:37-05:00</ReturnTs>
    <TaxPeriodEndDt>2021-12-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>382621598</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>MONROE SWEERIS &amp; TROMP PC</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>6617 CROSSINGS DR SE</AddressLine1Txt>
        <CityNm>GRAND RAPIDS</CityNm>
        <StateAbbreviationCd>MI</StateAbbreviationCd>
        <ZIPCd>495087358</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2021-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>942974403</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>PARKINSON'S ASSOCIATION OF WEST</BusinessNameLine1Txt>
        <BusinessNameLine2Txt>MICHIGAN</BusinessNameLine2Txt>
      </BusinessName>
      <BusinessNameControlTxt>PARK</BusinessNameControlTxt>
      <PhoneNum>6169548077</PhoneNum>
      <USAddress>
        <AddressLine1Txt>260 JEFFERSON AVENUE SE</AddressLine1Txt>
        <CityNm>GRAND RAPIDS</CityNm>
        <StateAbbreviationCd>MI</StateAbbreviationCd>
        <ZIPCd>495034597</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>DONALD MICHAUD</PersonNm>
      <PersonTitleTxt>TREASURER</PersonTitleTxt>
      <PhoneNum>6169548077</PhoneNum>
      <SignatureDt>2022-05-23</SignatureDt>
      <DiscussWithPaidPreparerInd>true</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <SigningOfficerGrp>
      <PersonFullName>
        <PersonFirstNm>DONALD</PersonFirstNm>
        <PersonLastNm>MICHAUD</PersonLastNm>
      </PersonFullName>
      <SSN>999009999</SSN>
    </SigningOfficerGrp>
    <PreparerPersonGrp>
      <PreparerPersonNm>CAROLYN M VAN ALLEN</PreparerPersonNm>
      <PTIN>P00441775</PTIN>
      <PhoneNum>6165545800</PhoneNum>
      <PreparationDt>2022-06-07</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2021</TaxYr>
    <BuildTS>2022-09-23 18:48:47Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="6">
    <IRS990EZ documentId="RetDoc2" referenceDocumentId="RetDoc4 RetDoc5">
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <WebsiteAddressTxt>PARKINSONSWM.ORG</WebsiteAddressTxt>
      <Organization501c3Ind referenceDocumentId="RetDoc6">X</Organization501c3Ind>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <GrossReceiptsAmt>65068</GrossReceiptsAmt>
      <InfoInScheduleOPartIInd>X</InfoInScheduleOPartIInd>
      <ContributionsGiftsGrantsEtcAmt>44560</ContributionsGiftsGrantsEtcAmt>
      <InvestmentIncomeAmt>648</InvestmentIncomeAmt>
      <FundraisingGrossIncomeAmt fndrsngEventContriPrevRptAmt="23130" referenceDocumentId="RetDoc3">19860</FundraisingGrossIncomeAmt>
      <SpecialEventsDirectExpensesAmt>18383</SpecialEventsDirectExpensesAmt>
      <SpecialEventsNetIncomeLossAmt>1477</SpecialEventsNetIncomeLossAmt>
      <TotalRevenueAmt>46685</TotalRevenueAmt>
      <GrantsAndSimilarAmountsPaidAmt>2839</GrantsAndSimilarAmountsPaidAmt>
      <FeesAndOtherPymtToIndCntrctAmt>975</FeesAndOtherPymtToIndCntrctAmt>
      <OccupancyRentUtltsAndMaintAmt>1017</OccupancyRentUtltsAndMaintAmt>
      <PrintingPublicationsPostageAmt>117</PrintingPublicationsPostageAmt>
      <OtherExpensesTotalAmt>7647</OtherExpensesTotalAmt>
      <TotalExpensesAmt>12595</TotalExpensesAmt>
      <ExcessOrDeficitForYearAmt>34090</ExcessOrDeficitForYearAmt>
      <NetAssetsOrFundBalancesBOYAmt>216436</NetAssetsOrFundBalancesBOYAmt>
      <OtherChangesInNetAssetsAmt>8664</OtherChangesInNetAssetsAmt>
      <NetAssetsOrFundBalancesEOYAmt>259190</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIInd>X</InfoInScheduleOPartIIInd>
      <CashSavingsAndInvestmentsGrp>
        <BOYAmt>159612</BOYAmt>
        <EOYAmt>193702</EOYAmt>
      </CashSavingsAndInvestmentsGrp>
      <OtherAssetsTotalDetail>
        <BOYAmt>56824</BOYAmt>
        <EOYAmt>65488</EOYAmt>
      </OtherAssetsTotalDetail>
      <Form990TotalAssetsGrp>
        <BOYAmt>216436</BOYAmt>
        <EOYAmt>259190</EOYAmt>
      </Form990TotalAssetsGrp>
      <NetAssetsOrFundBalancesGrp>
        <BOYAmt>216436</BOYAmt>
        <EOYAmt>259190</EOYAmt>
      </NetAssetsOrFundBalancesGrp>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <PrimaryExemptPurposeTxt>PROVIDE EDUCATION AND SUPPORT SERVICES TO PERSONS WITH PARKINSON'S DISEASE AND THEIR FAMILIES; TO EDUCATE THE PUBLIC IN ORDER TO DEVELOP AN UNDERSTANDING OF PARKINSON'S DISEASE; TO SUPPORT EDUCATION OF THE MEDICAL PROFESSION TO ENCOURAGE EARLY DIAGNOSIS; TO PROMOTE RESEARCH FOR THE CAUSES AND CURES OF PARKINSON'S.</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>PROVIDE QUALITY HEALTH CARE AND SUPPORT SERVICES TO PARKINSON'S PATIENTS IN WEST MICHIGAN.</DescriptionProgramSrvcAccomTxt>
        <GrantsAndAllocationsAmt>2839</GrantsAndAllocationsAmt>
        <ProgramServiceExpensesAmt>11898</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <TotalProgramServiceExpensesAmt>11898</TotalProgramServiceExpensesAmt>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>KIM COUSINEAU</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>10.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>JOY GIANAKURA ALLEN</PersonNm>
        <TitleTxt>VICE PRESIDE</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>10.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>DONALD MICHAUD</PersonNm>
        <TitleTxt>TREASURER</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>10.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>SHAUN HINDLEY</PersonNm>
        <TitleTxt>SECRETARY</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>10.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>MARK ASMA</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>5.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>GARY CONN</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>5.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>SCOTT PIERCE</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>5.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>CARYL SORTWELL PHD</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>5.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>BETSY BORRE</PersonNm>
        <TitleTxt>EMERITUS</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>000.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>DON BUTCHER</PersonNm>
        <TitleTxt>EMERITUS</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>000.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>DR ROBERT COLEMAN</PersonNm>
        <TitleTxt>EMERITUS</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>3.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>LESLIE NEUMAN</PersonNm>
        <TitleTxt>EMERITUS</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>000.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>BARBARA PICKUT MD</PersonNm>
        <TitleTxt>EMERITUS</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>3.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>KURT STIANSEN</PersonNm>
        <TitleTxt>EMERITUS</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>000.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>BRIAN TORONYI</PersonNm>
        <TitleTxt>EMERITUS</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>3.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</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>
      <StatesWhereCopyOfReturnIsFldCd>MI</StatesWhereCopyOfReturnIsFldCd>
      <BooksInCareOfDetail>
        <PersonNm>THE ORGANIZATION</PersonNm>
        <USAddress>
          <AddressLine1Txt>260 JEFFERSON AVENUE SE</AddressLine1Txt>
          <CityNm>GRAND RAPIDS</CityNm>
          <StateAbbreviationCd>MI</StateAbbreviationCd>
          <ZIPCd>495034597</ZIPCd>
        </USAddress>
        <PhoneNum>6169548077</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="RetDoc6">
      <PublicOrganization170Ind>X</PublicOrganization170Ind>
      <GiftsGrantsContriRcvd170Grp>
        <CurrentTaxYearMinus4YearsAmt>28470</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>38507</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>101652</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>31245</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>44560</CurrentTaxYearAmt>
        <TotalAmt>244434</TotalAmt>
      </GiftsGrantsContriRcvd170Grp>
      <TotalCalendarYear170Grp>
        <CurrentTaxYearMinus4YearsAmt>28470</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>38507</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>101652</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>31245</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>44560</CurrentTaxYearAmt>
        <TotalAmt>244434</TotalAmt>
      </TotalCalendarYear170Grp>
      <SubstantialContributorsTotAmt>58043</SubstantialContributorsTotAmt>
      <PublicSupportTotal170Amt>186391</PublicSupportTotal170Amt>
      <OtherIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>39493</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>33999</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>10813</CurrentTaxYearMinus2YearsAmt>
        <TotalAmt>84305</TotalAmt>
      </OtherIncome170Grp>
      <TotalSupportAmt>328739</TotalSupportAmt>
      <GrossReceiptsRltdActivitiesAmt>32958</GrossReceiptsRltdActivitiesAmt>
      <PublicSupportCY170Pct>0.56700</PublicSupportCY170Pct>
      <PublicSupportPY170Pct>0.55160</PublicSupportPY170Pct>
      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>PART II, LINE 10</FormAndLineReferenceDesc>
        <ExplanationTxt>84,305</ExplanationTxt>
      </Form990ScheduleAPartVIGrp>
    </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>
    <IRS990ScheduleG documentId="RetDoc3">
      <FundraisingEventInformationGrp>
        <Event1Nm>GOLF OUTING</Event1Nm>
        <GrossReceiptsEvent1Amt>42990</GrossReceiptsEvent1Amt>
        <CharitableContriEvent1Amt>23130</CharitableContriEvent1Amt>
        <GrossRevenueEvent1Amt>19860</GrossRevenueEvent1Amt>
        <OtherDirectExpensesEvent1Amt>18383</OtherDirectExpensesEvent1Amt>
        <GrossReceiptsTotalAmt>42990</GrossReceiptsTotalAmt>
        <CharitableContributionsTotAmt>23130</CharitableContributionsTotAmt>
        <GrossRevenueTotalEventsAmt>19860</GrossRevenueTotalEventsAmt>
        <OthDirectExpnssTotalEventsAmt>18383</OthDirectExpnssTotalEventsAmt>
        <DirectExpenseSummaryEventsAmt>18383</DirectExpenseSummaryEventsAmt>
        <NetIncomeSummaryAmt>1477</NetIncomeSummaryAmt>
      </FundraisingEventInformationGrp>
    </IRS990ScheduleG>
    <IRS990ScheduleO documentId="RetDoc4">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 16</FormAndLineReferenceDesc>
        <ExplanationTxt>EXPENSES ADVERTISING EXPENSE 5,000 ONLINE PROCESSING &amp; BANK FEES 603 TAXES &amp; OPERATING LICENSE 20 SOFTWARE 1,424 INSURANCE 600 TOTAL 7,647</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 20</FormAndLineReferenceDesc>
        <ExplanationTxt>UNREALIZED GAIN ON BENEFICIAL INTEREST 8,664 UNREALIZED LOSS ON BENEFICAL INTEREST 0</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART II, LINE 24</FormAndLineReferenceDesc>
        <ExplanationTxt>BENEFICIAL INTEREST IN GRCF ENDOWMEN 56,824 65,488 TOTAL 56,824 65,488</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART III</FormAndLineReferenceDesc>
        <ExplanationTxt>PROVIDE EDUCATION AND SUPPORT SERVICES TO PERSONS WITH PARKINSON'S DISEASE AND THEIR FAMILIES; TO EDUCATE THE PUBLIC IN ORDER TO DEVELOP AN UNDERSTANDING OF PARKINSON'S DISEASE; TO SUPPORT EDUCATION OF THE MEDICAL PROFESSION TO ENCOURAGE EARLY DIAGNOSIS; TO PROMOTE RESEARCH FOR THE CAUSES AND CURES OF PARKINSON'S.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <TransferPrsnlBnftContractsDecl documentId="RetDoc5">
      <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>
