<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" returnVersion="2023v5.0">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2024-07-18T11:05:45-04:00</ReturnTs>
    <TaxPeriodEndDt>2023-12-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>391825995</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>GUINN VINOPAL &amp; ZAHRADKA LLP</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>811 FIRST ST SUITE 101</AddressLine1Txt>
        <CityNm>HUDSON</CityNm>
        <StateAbbreviationCd>WI</StateAbbreviationCd>
        <ZIPCd>54016</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2023-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>391739874</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>RIVER FALLS SWIM CLUB INC</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>RIVE</BusinessNameControlTxt>
      <PhoneNum>7154263143</PhoneNum>
      <USAddress>
        <AddressLine1Txt>PO BOX 271</AddressLine1Txt>
        <CityNm>RIVER FALLS</CityNm>
        <StateAbbreviationCd>WI</StateAbbreviationCd>
        <ZIPCd>54022</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>BRETT DOLLIVER</PersonNm>
      <PersonTitleTxt>TREASURER</PersonTitleTxt>
      <PhoneNum>7152224933</PhoneNum>
      <SignatureDt>2024-06-07</SignatureDt>
      <DiscussWithPaidPreparerInd>true</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <SigningOfficerGrp>
      <PersonFullName>
        <PersonFirstNm>BRETT</PersonFirstNm>
        <PersonLastNm>DOLLIVER</PersonLastNm>
      </PersonFullName>
      <SSN>999009999</SSN>
    </SigningOfficerGrp>
    <IRSResponsiblePrtyInfoCurrInd>true</IRSResponsiblePrtyInfoCurrInd>
    <PreparerPersonGrp>
      <PreparerPersonNm>DAN PATRICK CPA</PreparerPersonNm>
      <PTIN>P01771992</PTIN>
      <PhoneNum>7153861212</PhoneNum>
      <PreparationDt>2024-06-07</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2023</TaxYr>
    <BuildTS>2023-04-26 12:10:37Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="5">
    <IRS990EZ documentId="RetDoc2" referenceDocumentId="RetDoc3 RetDoc4">
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <WebsiteAddressTxt>GOMOTIONAPP.COM/TEAM/WIRFSC/PAGE/HOME</WebsiteAddressTxt>
      <Organization501c3Ind referenceDocumentId="RetDoc5">X</Organization501c3Ind>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <GrossReceiptsAmt>183824</GrossReceiptsAmt>
      <InfoInScheduleOPartIInd>X</InfoInScheduleOPartIInd>
      <ContributionsGiftsGrantsEtcAmt>14576</ContributionsGiftsGrantsEtcAmt>
      <ProgramServiceRevenueAmt>168352</ProgramServiceRevenueAmt>
      <InvestmentIncomeAmt>816</InvestmentIncomeAmt>
      <GrossSalesOfInventoryAmt>80</GrossSalesOfInventoryAmt>
      <CostOfGoodsSoldAmt>1100</CostOfGoodsSoldAmt>
      <GrossProfitLossSlsOfInvntryAmt>-1020</GrossProfitLossSlsOfInvntryAmt>
      <TotalRevenueAmt>182724</TotalRevenueAmt>
      <SalariesOtherCompEmplBnftAmt>141187</SalariesOtherCompEmplBnftAmt>
      <FeesAndOtherPymtToIndCntrctAmt>6229</FeesAndOtherPymtToIndCntrctAmt>
      <PrintingPublicationsPostageAmt>2894</PrintingPublicationsPostageAmt>
      <OtherExpensesTotalAmt>32697</OtherExpensesTotalAmt>
      <TotalExpensesAmt>183007</TotalExpensesAmt>
      <ExcessOrDeficitForYearAmt>-283</ExcessOrDeficitForYearAmt>
      <NetAssetsOrFundBalancesBOYAmt>116326</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>116043</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIInd>X</InfoInScheduleOPartIIInd>
      <CashSavingsAndInvestmentsGrp>
        <BOYAmt>118564</BOYAmt>
        <EOYAmt>121092</EOYAmt>
      </CashSavingsAndInvestmentsGrp>
      <Form990TotalAssetsGrp>
        <BOYAmt>118564</BOYAmt>
        <EOYAmt>121092</EOYAmt>
      </Form990TotalAssetsGrp>
      <SumOfTotalLiabilitiesGrp>
        <BOYAmt>2238</BOYAmt>
        <EOYAmt>5049</EOYAmt>
      </SumOfTotalLiabilitiesGrp>
      <NetAssetsOrFundBalancesGrp>
        <BOYAmt>116326</BOYAmt>
        <EOYAmt>116043</EOYAmt>
      </NetAssetsOrFundBalancesGrp>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <PrimaryExemptPurposeTxt>PROVIDE EDUCATIONAL, COMPETITIVE AND RECREATIONAL SWIMMING OPPORTUNITIES FOR SCHOOL AGE CHILDREN IN THE RIVER FALLS SCHOOL DISTRICT.</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>PROVIDE EDUCATIONAL, COMPETITIVE AND RECREATIONAL SWIMMING OPPORTUNITIES FOR SCHOOL AGE CHILDREN IN THE RIVER FALLS SCHOOL DISTRICT.</DescriptionProgramSrvcAccomTxt>
        <ProgramServiceExpensesAmt>174433</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <TotalProgramServiceExpensesAmt>174433</TotalProgramServiceExpensesAmt>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>MATTHEW LESNESKI</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>TYLER SIRUCEK</PersonNm>
        <TitleTxt>VICE PRESIDE</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>MELISSA ANDERSON</PersonNm>
        <TitleTxt>VICE PRES (T</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>BRETT DOLLIVER</PersonNm>
        <TitleTxt>TREASURER</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <InfoInScheduleOPartVInd>X</InfoInScheduleOPartVInd>
      <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>WI</StatesWhereCopyOfReturnIsFldCd>
      <BooksInCareOfDetail>
        <PersonNm>BRETT DOLLIVER</PersonNm>
        <USAddress>
          <AddressLine1Txt>PO BOX 271</AddressLine1Txt>
          <CityNm>RIVER FALLS</CityNm>
          <StateAbbreviationCd>WI</StateAbbreviationCd>
          <ZIPCd>54022</ZIPCd>
        </USAddress>
        <PhoneNum>7152224933</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="RetDoc5">
      <PubliclySupportedOrg509a2Ind>X</PubliclySupportedOrg509a2Ind>
      <GiftsGrantsContrisRcvd509Grp>
        <CurrentTaxYearMinus4YearsAmt>3417</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>18834</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>15075</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>21045</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>14576</CurrentTaxYearAmt>
        <TotalAmt>72947</TotalAmt>
      </GiftsGrantsContrisRcvd509Grp>
      <GrossReceiptsAdmissionsGrp>
        <CurrentTaxYearMinus2YearsAmt>144025</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>176927</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>168352</CurrentTaxYearAmt>
        <TotalAmt>489304</TotalAmt>
      </GrossReceiptsAdmissionsGrp>
      <GrossReceiptsNonUnrltBusGrp>
        <CurrentTaxYearMinus4YearsAmt>121483</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>79839</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>730</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>1362</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>80</CurrentTaxYearAmt>
        <TotalAmt>203494</TotalAmt>
      </GrossReceiptsNonUnrltBusGrp>
      <Total509Grp>
        <CurrentTaxYearMinus4YearsAmt>124900</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>98673</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>159830</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>199334</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>183008</CurrentTaxYearAmt>
        <TotalAmt>765745</TotalAmt>
      </Total509Grp>
      <PublicSupportTotal509Amt>765745</PublicSupportTotal509Amt>
      <GrossInvestmentIncome509Grp>
        <CurrentTaxYearMinus2YearsAmt>394</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>1309</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>816</CurrentTaxYearAmt>
        <TotalAmt>2519</TotalAmt>
      </GrossInvestmentIncome509Grp>
      <InvestmentIncomeAndUBTIGrp>
        <CurrentTaxYearMinus2YearsAmt>394</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>1309</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>816</CurrentTaxYearAmt>
        <TotalAmt>2519</TotalAmt>
      </InvestmentIncomeAndUBTIGrp>
      <TotalSupportCalendarYearGrp>
        <CurrentTaxYearMinus4YearsAmt>124900</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>98673</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>160224</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>200643</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>183824</CurrentTaxYearAmt>
        <TotalAmt>768264</TotalAmt>
      </TotalSupportCalendarYearGrp>
      <PublicSupportCY509Pct>0.99670</PublicSupportCY509Pct>
      <PublicSupportPY509Pct>0.99750</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 ADVERTISING 279 INSURANCE 2,575 SWIM MEET EXPENSES 7,798 MSI SWIMMER REGISTRATION 15,664 MEMBERSHIP FEES 4,982 POOL SUPPLIES 575 TRAINING 295 MISCELLANEOUS EXPENSE 529 TOTAL 32,697</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART II, LINE 26</FormAndLineReferenceDesc>
        <ExplanationTxt>ACCOUNTS PAYABLE AND ACCRUED EXPENSES 2,238 5,049</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART III</FormAndLineReferenceDesc>
        <ExplanationTxt>PROVIDE EDUCATIONAL, COMPETITIVE AND RECREATIONAL SWIMMING OPPORTUNITIES FOR SCHOOL AGE CHILDREN IN THE RIVER FALLS SCHOOL DISTRICT.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <TransferPrsnlBnftContractsDecl documentId="RetDoc4">
      <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>
