<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" returnVersion="2022v5.0">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2024-01-12T19:39:38-05:00</ReturnTs>
    <TaxPeriodEndDt>2023-08-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>911912491</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>TKCPA PLLC</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>5 WEST ALDER SUITE 215</AddressLine1Txt>
        <CityNm>WALLA WALLA</CityNm>
        <StateAbbreviationCd>WA</StateAbbreviationCd>
        <ZIPCd>99362</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2022-09-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>911889153</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>KOOSKOOSKIE COMMONS</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>KOOS</BusinessNameControlTxt>
      <PhoneNum>5095298009</PhoneNum>
      <USAddress>
        <AddressLine1Txt>C/O AMY MOLITOR 545 STONE CREEK DR</AddressLine1Txt>
        <CityNm>WALLA WALLA</CityNm>
        <StateAbbreviationCd>WA</StateAbbreviationCd>
        <ZIPCd>99362</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>AMY MOLITOR</PersonNm>
      <PersonTitleTxt>PRESIDENT</PersonTitleTxt>
      <PhoneNum>5095298009</PhoneNum>
      <SignatureDt>2024-01-12</SignatureDt>
    </BusinessOfficerGrp>
    <SigningOfficerGrp>
      <PersonFullName>
        <PersonFirstNm>AMY</PersonFirstNm>
        <PersonLastNm>MOLITOR</PersonLastNm>
      </PersonFullName>
      <SSN>999009999</SSN>
    </SigningOfficerGrp>
    <IRSResponsiblePrtyInfoCurrInd>true</IRSResponsiblePrtyInfoCurrInd>
    <PreparerPersonGrp>
      <PreparerPersonNm>MICHAEL R LEMM</PreparerPersonNm>
      <PTIN>P00246382</PTIN>
      <PhoneNum>5095290941</PhoneNum>
      <PreparationDt>2024-01-12</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2022</TaxYr>
    <BuildTS>2023-04-26 12:10:37Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="4">
    <IRS990EZ documentId="RetDoc2" referenceDocumentId="RetDoc3">
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <WebsiteAddressTxt>KOOSKOOSKIECOMMONS.ORG</WebsiteAddressTxt>
      <Organization501c3Ind referenceDocumentId="RetDoc4">X</Organization501c3Ind>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <GrossReceiptsAmt>82219</GrossReceiptsAmt>
      <InfoInScheduleOPartIInd>X</InfoInScheduleOPartIInd>
      <ContributionsGiftsGrantsEtcAmt>82219</ContributionsGiftsGrantsEtcAmt>
      <TotalRevenueAmt>82219</TotalRevenueAmt>
      <FeesAndOtherPymtToIndCntrctAmt>22797</FeesAndOtherPymtToIndCntrctAmt>
      <OccupancyRentUtltsAndMaintAmt>440</OccupancyRentUtltsAndMaintAmt>
      <PrintingPublicationsPostageAmt>516</PrintingPublicationsPostageAmt>
      <OtherExpensesTotalAmt>56584</OtherExpensesTotalAmt>
      <TotalExpensesAmt>80337</TotalExpensesAmt>
      <ExcessOrDeficitForYearAmt>1882</ExcessOrDeficitForYearAmt>
      <NetAssetsOrFundBalancesBOYAmt>3873</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>5755</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIInd>X</InfoInScheduleOPartIIInd>
      <CashSavingsAndInvestmentsGrp>
        <BOYAmt>3873</BOYAmt>
        <EOYAmt>5755</EOYAmt>
      </CashSavingsAndInvestmentsGrp>
      <Form990TotalAssetsGrp>
        <BOYAmt>3873</BOYAmt>
        <EOYAmt>5755</EOYAmt>
      </Form990TotalAssetsGrp>
      <NetAssetsOrFundBalancesGrp>
        <BOYAmt>3873</BOYAmt>
        <EOYAmt>5755</EOYAmt>
      </NetAssetsOrFundBalancesGrp>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <PrimaryExemptPurposeTxt>KOOSKOOSKIE COMMONS CONDUCTS PUBLIC OUTREACH AND EDUCATION FOR WATERSHED PLANNING TO EFFECT WATERSHED RESTORATION THROUGH INCREASED WATER FLOWS, STREAMSIDE HABITAT, AND FARM IRRIGATION EFFICIENCIES FOR RESTORATION OF ENDANGERED SPECIES ACT LISTED STEELHEAD AND BULL TROUT.</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>CULTURAL OUTREACH &amp; COMMUNITY BUILDING</DescriptionProgramSrvcAccomTxt>
        <ProgramServiceExpensesAmt>80337</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <TotalProgramServiceExpensesAmt>80337</TotalProgramServiceExpensesAmt>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>AMY MOLITOR</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>000.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>DAVID HERR</PersonNm>
        <TitleTxt>VICE-PRESIDE</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>000.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>LYLE JENSEN</PersonNm>
        <TitleTxt>SECRETARY</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>000.00</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>
      <BooksInCareOfDetail>
        <PersonNm>AMY MOLITOR</PersonNm>
        <USAddress>
          <AddressLine1Txt>545 STONE CREEK DRIVE</AddressLine1Txt>
          <CityNm>WALLA WALLA</CityNm>
          <StateAbbreviationCd>WA</StateAbbreviationCd>
          <ZIPCd>99362</ZIPCd>
        </USAddress>
        <PhoneNum>5095273855</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="RetDoc4">
      <PubliclySupportedOrg509a2Ind>X</PubliclySupportedOrg509a2Ind>
      <GiftsGrantsContrisRcvd509Grp>
        <CurrentTaxYearMinus4YearsAmt>108687</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>72111</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>24033</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>89668</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>82219</CurrentTaxYearAmt>
        <TotalAmt>376718</TotalAmt>
      </GiftsGrantsContrisRcvd509Grp>
      <Total509Grp>
        <CurrentTaxYearMinus4YearsAmt>108687</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>72111</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>24033</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>89668</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>82219</CurrentTaxYearAmt>
        <TotalAmt>376718</TotalAmt>
      </Total509Grp>
      <PublicSupportTotal509Amt>376718</PublicSupportTotal509Amt>
      <TotalSupportCalendarYearGrp>
        <CurrentTaxYearMinus4YearsAmt>108687</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>72111</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>24033</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>89668</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>82219</CurrentTaxYearAmt>
        <TotalAmt>376718</TotalAmt>
      </TotalSupportCalendarYearGrp>
      <PublicSupportCY509Pct>1.00000</PublicSupportCY509Pct>
      <PublicSupportPY509Pct>1.00000</PublicSupportPY509Pct>
      <InvestmentIncomeCYPct>0.00000</InvestmentIncomeCYPct>
      <InvestmentIncomePYPct>0.00000</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="RetDoc3">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 16</FormAndLineReferenceDesc>
        <ExplanationTxt>EXPENSES WEBSITE 323 INTERNET SERVICE PROVIDER 39 TRAVEL 836 MEETING/WORKSHOP 436 CONTRACT LABOR 35,521 DUES &amp; SUBSCRIPTIONS 734 EDUCATION 54 EQUIPMENT RENTAL 680 SUPPLIES 639 PROGRAM SUPPLIES 16,779 TELEPHONE 463 PERMITS 20 BANK SERVICE CHARGES 60 TOTAL 56,584</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 20</FormAndLineReferenceDesc>
        <ExplanationTxt>ROUNDING 0</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART II, LINE 24</FormAndLineReferenceDesc>
        <ExplanationTxt>OTHER 0 0 TOTAL 0 0</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART III</FormAndLineReferenceDesc>
        <ExplanationTxt>KOOSKOOSKIE COMMONS CONDUCTS PUBLIC OUTREACH AND EDUCATION FOR WATERSHED PLANNING TO EFFECT WATERSHED RESTORATION THROUGH INCREASED WATER FLOWS, STREAMSIDE HABITAT, AND FARM IRRIGATION EFFICIENCIES FOR RESTORATION OF ENDANGERED SPECIES ACT LISTED STEELHEAD AND BULL TROUT.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>
