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    <ReturnTs>2026-08-30T15:20:46-05:00</ReturnTs>
    <TaxPeriodEndDt>2025-12-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>814140503</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>WINDEMERE PARTNERS LLC</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>12311 HOMESTEAD WAY</AddressLine1Txt>
        <CityNm>AUBURN</CityNm>
        <StateAbbreviationCd>CA</StateAbbreviationCd>
        <ZIPCd>95603</ZIPCd>
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    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2025-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>852969163</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>SIERRA TRAIL DOGS INC</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>SIER</BusinessNameControlTxt>
      <PhoneNum>9162472574</PhoneNum>
      <USAddress>
        <AddressLine1Txt>PO BOX 958</AddressLine1Txt>
        <CityNm>ROCKLIN</CityNm>
        <StateAbbreviationCd>CA</StateAbbreviationCd>
        <ZIPCd>95677</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>FRANK W HENDERSON</PersonNm>
      <PersonTitleTxt>PRESIDENT</PersonTitleTxt>
      <PhoneNum>9162472574</PhoneNum>
      <SignatureDt>2026-08-30</SignatureDt>
      <DiscussWithPaidPreparerInd>1</DiscussWithPaidPreparerInd>
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    <PreparerPersonGrp>
      <PreparerPersonNm>COLLEEN HENDERSON</PreparerPersonNm>
      <PTIN>P02057928</PTIN>
      <PhoneNum>9168139337</PhoneNum>
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    <TaxYr>2025</TaxYr>
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      <ScheduleBNotRequiredInd>X</ScheduleBNotRequiredInd>
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      <PrintingPublicationsPostageAmt>130</PrintingPublicationsPostageAmt>
      <OtherExpensesTotalAmt>5176</OtherExpensesTotalAmt>
      <TotalExpensesAmt>10828</TotalExpensesAmt>
      <ExcessOrDeficitForYearAmt>42670</ExcessOrDeficitForYearAmt>
      <NetAssetsOrFundBalancesEOYAmt>42670</NetAssetsOrFundBalancesEOYAmt>
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        <EOYAmt>0</EOYAmt>
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      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <PrimaryExemptPurposeTxt>ORGANIZATION'S PRIMARY EXEMPT PURPOSE AS A NON PROFIT ORGANIZATION SIERRA TRAIL DOGS CONDUCTS OFF-ROAD MOTORCYCLE RIDES FOR THE PUBLIC AND ITS MEMBERS ALONG WITH TRAIL MAINTENANCE ON PUBLIC LAND. FUNDRAISING ACTIVITY AND ANY MEMBERSHIP DUES HELP COVER THE COSTS OF THESE EVENTS</PrimaryExemptPurposeTxt>
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        <DescriptionProgramSrvcAccomTxt>FUNDRAISING EXPENSES</DescriptionProgramSrvcAccomTxt>
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      <TotalProgramServiceExpensesAmt>62095</TotalProgramServiceExpensesAmt>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>FRANK HENDERSON</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
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      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>KYLE MCGRAW</PersonNm>
        <TitleTxt>TREASURER</TitleTxt>
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      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>DON BLAIR</PersonNm>
        <TitleTxt>SECRETARY</TitleTxt>
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      <ActivitiesNotPreviouslyRptInd>0</ActivitiesNotPreviouslyRptInd>
      <ChgMadeToOrgnzngDocNotRptInd>0</ChgMadeToOrgnzngDocNotRptInd>
      <OrganizationHadUBIInd>0</OrganizationHadUBIInd>
      <SubjectToProxyTaxInd>0</SubjectToProxyTaxInd>
      <OrganizationDissolvedEtcInd>0</OrganizationDissolvedEtcInd>
      <Form1120PolFiledInd>0</Form1120PolFiledInd>
      <MadeLoansToFromOfficersInd>0</MadeLoansToFromOfficersInd>
      <EngagedInExcessBenefitTransInd>0</EngagedInExcessBenefitTransInd>
      <ProhibitedTaxShelterTransInd>0</ProhibitedTaxShelterTransInd>
      <BooksInCareOfDetail>
        <PersonNm>COLLEEN HENDERSON</PersonNm>
        <USAddress>
          <AddressLine1Txt>12311 HOMESTEAD WAY</AddressLine1Txt>
          <CityNm>AUBURN</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>95603</ZIPCd>
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        <PhoneNum>9168139337</PhoneNum>
      </BooksInCareOfDetail>
      <ForeignFinancialAccountInd>0</ForeignFinancialAccountInd>
      <ForeignOfficeInd>0</ForeignOfficeInd>
      <DonorAdvisedFndsInd>0</DonorAdvisedFndsInd>
      <OperateHospitalInd>0</OperateHospitalInd>
      <TanningServicesProvidedInd>0</TanningServicesProvidedInd>
      <Form720FiledInd>0</Form720FiledInd>
      <RelatedOrganizationCtrlEntInd>0</RelatedOrganizationCtrlEntInd>
      <TransactionWithControlEntInd>0</TransactionWithControlEntInd>
      <PoliticalCampaignActyInd>0</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd>0</LobbyingActivitiesInd>
      <SchoolOperatingInd>0</SchoolOperatingInd>
      <TrnsfrExmptNonChrtblRltdOrgInd>0</TrnsfrExmptNonChrtblRltdOrgInd>
      <RelatedOrgSect527OrgInd>0</RelatedOrgSect527OrgInd>
      <PartVIOfCompOfHghstPdEmplTxt>NONE</PartVIOfCompOfHghstPdEmplTxt>
      <PartVIHghstPdCntrctProfSrvcTxt>NONE</PartVIHghstPdCntrctProfSrvcTxt>
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        <TotalAmt>1400</TotalAmt>
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        <CurrentTaxYearAmt>53498</CurrentTaxYearAmt>
        <TotalAmt>103925</TotalAmt>
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      <Total509Grp>
        <CurrentTaxYearMinus1YearAmt>51827</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>53498</CurrentTaxYearAmt>
        <TotalAmt>105325</TotalAmt>
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      <PublicSupportTotal509Amt>105325</PublicSupportTotal509Amt>
      <GrossInvestmentIncome509Grp>
        <CurrentTaxYearAmt>3</CurrentTaxYearAmt>
        <TotalAmt>3</TotalAmt>
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      <InvestmentIncomeAndUBTIGrp>
        <CurrentTaxYearAmt>3</CurrentTaxYearAmt>
        <TotalAmt>3</TotalAmt>
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      <TotalSupportCalendarYearGrp>
        <CurrentTaxYearMinus1YearAmt>51827</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>53501</CurrentTaxYearAmt>
        <TotalAmt>105328</TotalAmt>
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      <PublicSupportCY509Pct>1.00000</PublicSupportCY509Pct>
      <PublicSupportPY509Pct>0.00000</PublicSupportPY509Pct>
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      <InvestmentIncomePYPct>0.00000</InvestmentIncomePYPct>
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        <CYAdjNetIncomeDistributableAmt>0</CYAdjNetIncomeDistributableAmt>
        <CYPct85AdjustedNetIncomeAmt>0</CYPct85AdjustedNetIncomeAmt>
        <CYTotalMinAstDistributableAmt>0</CYTotalMinAstDistributableAmt>
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        <CYDistributableAsAdjustedAmt>0</CYDistributableAsAdjustedAmt>
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        <GrossRevenueEvent1Amt>22787</GrossRevenueEvent1Amt>
        <RentFacilityCostsEvent1Amt>1870</RentFacilityCostsEvent1Amt>
        <FoodAndBeverageEvent1Amt>10965</FoodAndBeverageEvent1Amt>
        <Event2Nm>MYSTERY 250</Event2Nm>
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        <GrossRevenueEvent2Amt>30711</GrossRevenueEvent2Amt>
        <RentFacilityCostsEvent2Amt>8861</RentFacilityCostsEvent2Amt>
        <FoodAndBeverageEvent2Amt>13989</FoodAndBeverageEvent2Amt>
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        <GrossRevenueTotalEventsAmt>53498</GrossRevenueTotalEventsAmt>
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        <FoodAndBeverageTotalEventsAmt>24954</FoodAndBeverageTotalEventsAmt>
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        <NetIncomeSummaryAmt>2231</NetIncomeSummaryAmt>
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      <PersonsWithBooksName>
        <BusinessNameLine1Txt>COLLEEN HENDERSON</BusinessNameLine1Txt>
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      <PersonsWithBooksUSAddress>
        <AddressLine1Txt>12311 HOMESTEAD WAY</AddressLine1Txt>
        <CityNm>AUBURN</CityNm>
        <StateAbbreviationCd>CA</StateAbbreviationCd>
        <ZIPCd>95603</ZIPCd>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 16</FormAndLineReferenceDesc>
        <ExplanationTxt>1) OTHER EXPENSES ADVERTISING AMOUNT 2300 2) OTHER EXPENSES DUES AND SUBSCRIPTIONS AMOUNT 705 3) OTHER EXPENSES MEETING MEALS AMOUNT 1878 4) OTHER EXPENSES LICENSES AND PERMITS AMOUNT 130 5) OTHER EXPENSES BANK FEES AMOUNT 163</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART II, LINE 26</FormAndLineReferenceDesc>
        <ExplanationTxt>1) DESCRIPTION CREDIT CARDS BOY AMOUNT 724 EOY AMOUNT 277.56 2) DESCRIPTION RETAINED EARNINGS BOY AMOUNT 43704 EOY AMOUNT 35072.27</ExplanationTxt>
      </SupplementalInformationDetail>
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