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    <ReturnTs>2023-11-15T12:19:39-06:00</ReturnTs>
    <TaxPeriodEndDt>2022-12-31</TaxPeriodEndDt>
    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2022-01-01</TaxPeriodBeginDt>
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      <EIN>020787196</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>UPPER VALLEY HISTORICAL SOCIETY</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>UPPE</BusinessNameControlTxt>
      <PhoneNum>5095480728</PhoneNum>
      <USAddress>
        <AddressLine1Txt>PO BOX 2189</AddressLine1Txt>
        <CityNm>LEAVENWORTH</CityNm>
        <StateAbbreviationCd>WA</StateAbbreviationCd>
        <ZIPCd>988262189</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>Matthew Cade</PersonNm>
      <PersonTitleTxt>BOARD PRESIDENT</PersonTitleTxt>
      <PhoneNum>5095480728</PhoneNum>
      <SignatureDt>2023-11-15</SignatureDt>
    </BusinessOfficerGrp>
    <SigningOfficerGrp>
      <PersonFullName>
        <PersonFirstNm>Matthew</PersonFirstNm>
        <PersonLastNm>Cade</PersonLastNm>
      </PersonFullName>
      <SSN>XXX-XX-XXXX</SSN>
    </SigningOfficerGrp>
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      <TrustedCustomerGrp>
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        <AuthenticationAssuranceLevelCd>AAL1</AuthenticationAssuranceLevelCd>
        <IdentityAssuranceLevelCd>IAL1</IdentityAssuranceLevelCd>
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    </AdditionalFilerInformation>
    <TaxYr>2022</TaxYr>
    <BuildTS>2023-04-26 12:10:37Z</BuildTS>
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      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <ScheduleBNotRequiredInd>X</ScheduleBNotRequiredInd>
      <WebsiteAddressTxt>WWW.LEAVENWORTHMUSEUM.ORG</WebsiteAddressTxt>
      <Organization501c3Ind referenceDocumentId="RetDoc1039100001">X</Organization501c3Ind>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <GrossReceiptsAmt>140911</GrossReceiptsAmt>
      <InfoInScheduleOPartIInd>X</InfoInScheduleOPartIInd>
      <ContributionsGiftsGrantsEtcAmt>98487</ContributionsGiftsGrantsEtcAmt>
      <ProgramServiceRevenueAmt>38360</ProgramServiceRevenueAmt>
      <MembershipDuesAmt>3860</MembershipDuesAmt>
      <OtherRevenueTotalAmt>204</OtherRevenueTotalAmt>
      <TotalRevenueAmt>140911</TotalRevenueAmt>
      <SalariesOtherCompEmplBnftAmt>23388</SalariesOtherCompEmplBnftAmt>
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      <OccupancyRentUtltsAndMaintAmt>29441</OccupancyRentUtltsAndMaintAmt>
      <PrintingPublicationsPostageAmt>1806</PrintingPublicationsPostageAmt>
      <OtherExpensesTotalAmt>61733</OtherExpensesTotalAmt>
      <TotalExpensesAmt>121069</TotalExpensesAmt>
      <ExcessOrDeficitForYearAmt>19842</ExcessOrDeficitForYearAmt>
      <NetAssetsOrFundBalancesBOYAmt>86988</NetAssetsOrFundBalancesBOYAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <NetAssetsOrFundBalancesEOYAmt>106830</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIInd>X</InfoInScheduleOPartIIInd>
      <CashSavingsAndInvestmentsGrp>
        <BOYAmt>53631</BOYAmt>
        <EOYAmt>76721</EOYAmt>
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      <OtherAssetsTotalDetail>
        <BOYAmt>52319</BOYAmt>
        <EOYAmt>52319</EOYAmt>
      </OtherAssetsTotalDetail>
      <Form990TotalAssetsGrp>
        <BOYAmt>105950</BOYAmt>
        <EOYAmt>129040</EOYAmt>
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      <SumOfTotalLiabilitiesGrp>
        <BOYAmt>18962</BOYAmt>
        <EOYAmt>22210</EOYAmt>
      </SumOfTotalLiabilitiesGrp>
      <NetAssetsOrFundBalancesGrp>
        <BOYAmt>86988</BOYAmt>
        <EOYAmt>106830</EOYAmt>
      </NetAssetsOrFundBalancesGrp>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <PrimaryExemptPurposeTxt>THE UPPER VALLEY HISTORICAL SOCIETY'S PRIMARY PURPOSE IS TO PRESERVE AND PROMOTE THE HERITAGE OF THE UPPER WENATCHEE VALLEY.</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>OPERATED THE GREATER LEAVENWORTH MUSEUM WHICH EXPERIENCED A 70% INCREASE IN VISITORS, FROM 6,226 IN 2021 TO 10,629 IN 2022</DescriptionProgramSrvcAccomTxt>
        <GrantsAndAllocationsAmt>30500</GrantsAndAllocationsAmt>
        <ProgramServiceExpensesAmt>63977</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>INVESTMENT OF TIME AND FINANCIAL RESOURCES TO CREATE ADDITIONAL SPACE TO EXPAND OUR INDIGENOUS FIRST PEOPLES EXHIBIT, WHICH WE COMPLETED IN 2023</DescriptionProgramSrvcAccomTxt>
        <GrantsAndAllocationsAmt>19000</GrantsAndAllocationsAmt>
        <ProgramServiceExpensesAmt>35121</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>FIELD TRIP PROGRAMS FOR FOURTH GRADE STUDENTS</DescriptionProgramSrvcAccomTxt>
        <GrantsAndAllocationsAmt>500</GrantsAndAllocationsAmt>
        <ProgramServiceExpensesAmt>530</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <TotalProgramServiceExpensesAmt>99628</TotalProgramServiceExpensesAmt>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>MATT CADE</PersonNm>
        <TitleTxt>PRESIDENT/TREASURER</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>45.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>ANN PEAVEY</PersonNm>
        <TitleTxt>VICE PRESIDENT/SECRETARY</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>30.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>CHRISTIE VOOS</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>15.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>BRIAN PRAYE</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>25.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>SHARON WATERS</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>3.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>MARY NELSON</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>6.00</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>
      <BooksInCareOfDetail>
        <PersonNm>MATTHEW CADE</PersonNm>
        <USAddress>
          <AddressLine1Txt>164 S EAGLE RIDGE RD</AddressLine1Txt>
          <CityNm>LEAVENWORTH</CityNm>
          <StateAbbreviationCd>WA</StateAbbreviationCd>
          <ZIPCd>98826</ZIPCd>
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        <PhoneNum>2533341144</PhoneNum>
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      <ForeignFinancialAccountInd>0</ForeignFinancialAccountInd>
      <ForeignOfficeInd>0</ForeignOfficeInd>
      <DonorAdvisedFndsInd>0</DonorAdvisedFndsInd>
      <OperateHospitalInd>0</OperateHospitalInd>
      <TanningServicesProvidedInd>0</TanningServicesProvidedInd>
      <RelatedOrganizationCtrlEntInd>0</RelatedOrganizationCtrlEntInd>
      <TransactionWithControlEntInd>0</TransactionWithControlEntInd>
      <PoliticalCampaignActyInd>0</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd>0</LobbyingActivitiesInd>
      <SchoolOperatingInd>0</SchoolOperatingInd>
      <TrnsfrExmptNonChrtblRltdOrgInd>0</TrnsfrExmptNonChrtblRltdOrgInd>
      <PartVIOfCompOfHghstPdEmplTxt>NONE</PartVIOfCompOfHghstPdEmplTxt>
      <PartVIHghstPdCntrctProfSrvcTxt>NONE</PartVIHghstPdCntrctProfSrvcTxt>
      <FiledScheduleAInd>1</FiledScheduleAInd>
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      <PubliclySupportedOrg509a2Ind>X</PubliclySupportedOrg509a2Ind>
      <GiftsGrantsContrisRcvd509Grp>
        <CurrentTaxYearMinus4YearsAmt>25136</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>34601</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>72345</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>67254</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>98487</CurrentTaxYearAmt>
        <TotalAmt>297823</TotalAmt>
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        <CurrentTaxYearMinus3YearsAmt>632</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>1193</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>26961</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>38360</CurrentTaxYearAmt>
        <TotalAmt>72079</TotalAmt>
      </GrossReceiptsAdmissionsGrp>
      <TaxRevLeviedOrgnztnlBnft509Grp>
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        <CurrentTaxYearMinus3YearsAmt>163</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>1518</CurrentTaxYearMinus2YearsAmt>
        <TotalAmt>3892</TotalAmt>
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      <GovtFurnSrvcFcltsVl509Grp>
        <CurrentTaxYearMinus2YearsAmt>1200</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>1600</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>1600</CurrentTaxYearAmt>
        <TotalAmt>4400</TotalAmt>
      </GovtFurnSrvcFcltsVl509Grp>
      <Total509Grp>
        <CurrentTaxYearMinus4YearsAmt>32280</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>35396</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>76256</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>95815</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>138447</CurrentTaxYearAmt>
        <TotalAmt>378194</TotalAmt>
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        <TotalAmt>0</TotalAmt>
      </AmountsRcvdDsqlfyPersonGrp>
      <SubstantialContributorsAmtGrp>
        <TotalAmt>0</TotalAmt>
      </SubstantialContributorsAmtGrp>
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        <TotalAmt>0</TotalAmt>
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        <CurrentTaxYearMinus3YearsAmt>99</CurrentTaxYearMinus3YearsAmt>
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        <CurrentTaxYearAmt>204</CurrentTaxYearAmt>
        <TotalAmt>549</TotalAmt>
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      <InvestmentIncomeAndUBTIGrp>
        <CurrentTaxYearMinus4YearsAmt>74</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>99</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>84</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>88</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>204</CurrentTaxYearAmt>
        <TotalAmt>549</TotalAmt>
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        <CurrentTaxYearMinus1YearAmt>95903</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>138651</CurrentTaxYearAmt>
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      <PublicSupportPY509Pct>0.99850</PublicSupportPY509Pct>
      <InvestmentIncomeCYPct>0.00140</InvestmentIncomeCYPct>
      <InvestmentIncomePYPct>0.00150</InvestmentIncomePYPct>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990-EZ, Part I, Line 8 - Other Revenue</FormAndLineReferenceDesc>
        <ExplanationTxt>Description: INTEREST. Amount: 204.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990-EZ, Part I, Line 16 - Other Expenses</FormAndLineReferenceDesc>
        <ExplanationTxt>Description: INSURANCE. Amount: 678. Description: ARCHIVE AND MUSEUM SUPPLIES. Amount: 4,770. Description: SPECIAL EVENTS. Amount: 4,658. Description: CREDIT CARD FEES. Amount: 849. Description: MEMBERSHIP DUES. Amount: 518. Description: BUSINESS TAXES AND LICENSES. Amount: 421. Description: SMALL TOOLS AND EQUIPMENT. Amount: 889. Description: OFFICE, COMPUTER, AND CLEANING SUPPLIES. Amount: 2,431. Description: MUSEUM STORE PURCHASES FOR SALE. Amount: 4,733. Description: ADVERTISING AND MARKETING. Amount: 5,929. Description: EXHIBITS AND DISPLAYS. Amount: 35,121. Description: OTHER. Amount: 736. Total to Form 990-EZ, line 16: 61,733.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990-EZ, Part II, Line 24 - Other Assets</FormAndLineReferenceDesc>
        <ExplanationTxt>Description: FURNITURE, FIXTURES, DISPLAY ROOM. Beg. of Year Amount: 26,016. End of Year Amount: 26,016. Description: INVENTORY - MUSEUM STORES AND COLLECTIONS. Beg. of Year Amount: 26,303. End of Year Amount: 26,303.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990-EZ, Part II, Line 26 - Other Liabilities</FormAndLineReferenceDesc>
        <ExplanationTxt>Description: ACCOUNTS PAYABLE AND TAXES PAYABLE. Beg. of Year Amount: 243. End of Year Amount: 4,982. Description: DEFERRED REVENUE. Beg. of Year Amount: 3,719. End of Year Amount: 2,228. Description: NOTE PAYABLE - SBA. Beg. of Year Amount: 15,000. End of Year Amount: 15,000.</ExplanationTxt>
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    </IRS990ScheduleO>
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      <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>
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