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    <ReturnTs>2026-02-19T09:50:33-05:00</ReturnTs>
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    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2025-02-01</TaxPeriodBeginDt>
    <Filer>
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      <BusinessName>
        <BusinessNameLine1Txt>COTILLION CLUB</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>COTI</BusinessNameControlTxt>
      <ForeignPhoneNum>6309626313</ForeignPhoneNum>
      <USAddress>
        <AddressLine1Txt>41W102 Campton Trail Road</AddressLine1Txt>
        <CityNm>Saint Charles</CityNm>
        <StateAbbreviationCd>IL</StateAbbreviationCd>
        <ZIPCd>60175</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>Merry Bergmann</PersonNm>
      <PersonTitleTxt>Co President</PersonTitleTxt>
      <PhoneNum>6303068602</PhoneNum>
      <SignatureDt>2026-02-20</SignatureDt>
    </BusinessOfficerGrp>
    <TaxYr>2025</TaxYr>
    <BuildTS>2025-03-06 01:10:19Z</BuildTS>
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      <Organization501cInd organization501cTypeTxt="7">X</Organization501cInd>
      <TypeOfOrganizationAssocInd>X</TypeOfOrganizationAssocInd>
      <GrossReceiptsAmt>32875</GrossReceiptsAmt>
      <InfoInScheduleOPartIInd>X</InfoInScheduleOPartIInd>
      <MembershipDuesAmt>8500</MembershipDuesAmt>
      <GainOrLossFromSaleOfAssetsAmt>0</GainOrLossFromSaleOfAssetsAmt>
      <SpecialEventsNetIncomeLossAmt>0</SpecialEventsNetIncomeLossAmt>
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      <TotalRevenueAmt>32875</TotalRevenueAmt>
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      <PrintingPublicationsPostageAmt>627</PrintingPublicationsPostageAmt>
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      <TotalExpensesAmt>31468</TotalExpensesAmt>
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        <BOYAmt>17041</BOYAmt>
        <EOYAmt>18447</EOYAmt>
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        <BOYAmt>3500</BOYAmt>
        <EOYAmt>3450</EOYAmt>
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        <BOYAmt>16491</BOYAmt>
        <EOYAmt>19797</EOYAmt>
      </NetAssetsOrFundBalancesGrp>
      <PrimaryExemptPurposeTxt>Non profit Ballroom Dance organization</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>Successfully planned and held 6 dances for 42 member couples</DescriptionProgramSrvcAccomTxt>
        <GrantsAndAllocationsAmt>0</GrantsAndAllocationsAmt>
        <ProgramServiceExpensesAmt>31468</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
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      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm referenceDocumentName="CompensationExplanation">Merry and Steve Bergmann</PersonNm>
        <TitleTxt>Co Presidents</TitleTxt>
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      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm referenceDocumentName="CompensationExplanation">Katie and Jay Bronec</PersonNm>
        <TitleTxt>Co Vice Presudents</TitleTxt>
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        <PersonNm referenceDocumentName="CompensationExplanation">Sonia Michaels and John Weidmeyer</PersonNm>
        <TitleTxt>Co Secretaries</TitleTxt>
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      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm referenceDocumentName="CompensationExplanation">Debby and Mike Ventre</PersonNm>
        <TitleTxt>Co treasurers</TitleTxt>
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      <Form1120PolFiledInd>false</Form1120PolFiledInd>
      <MadeLoansToFromOfficersInd>false</MadeLoansToFromOfficersInd>
      <InitiationFeesAndCapContriAmt>8500</InitiationFeesAndCapContriAmt>
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        <PersonNm>Michael Ventre</PersonNm>
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          <AddressLine2Txt>Huntington Rd</AddressLine2Txt>
          <CityNm>Saint Charles</CityNm>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part I, line 8</FormAndLineReferenceDesc>
        <ExplanationTxt>| Other Revenues:, Amount:| Dance Fees, $24375|</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part I, line 16</FormAndLineReferenceDesc>
        <ExplanationTxt>| Other Expenses:, Amount:| Venue Expense, $22799|</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part I, line 20</FormAndLineReferenceDesc>
        <ExplanationTxt>| Explanation:, Amount:| Change in net assets, $1899|</ExplanationTxt>
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        <FormAndLineReferenceDesc>Part II, line 24</FormAndLineReferenceDesc>
        <ExplanationTxt>| Explanation:, BOYAmount:, EOYAmount:| Other assets, $3500, $3450|</ExplanationTxt>
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        <FormAndLineReferenceDesc>Part II, line 26</FormAndLineReferenceDesc>
        <ExplanationTxt>| Explanation:, BOYAmount:, EOYAmount:| Other assets, $4050, $2100|</ExplanationTxt>
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