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      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>true</FSAuditedInd>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990 - ORGANIZATION'S MISSION</FormAndLineReferenceDesc>
        <ExplanationTxt>THE MECHANICAL CONTRACTORS ASSOCIATION OF SOUTH CAROLINA (MCASC) PROVIDES ITS MEMBERSHIP WITH CURRENT BUSINESS / TECHNICAL INFORMATION AND SUPPORT, A JOINT INDUSTRY COLLABORATION TO IMPROVE RELATIVE BUSINESS PRACTICES, IN AN ONGOING EFFORT TO OFFER TRAINING OPPORTUNITIES.</ExplanationTxt>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>A COPY OF THE RETURN IS PROVIDED TO BOARD MEMBERS PRIOR TO FILING AND THEY ARE PROVIDED A REASONABLE AMOUNT OF TIME TO REVIEW AND ASK QUESTIONS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 12C</FormAndLineReferenceDesc>
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      <SupplementalInformationDetail>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>THE ASSOCIATIONS GOVERNING DOCUMENTS, FINANCIAL STATEMENTS, ANNUAL FORM 990 ARE AVAILABLE UPON REQUEST.</ExplanationTxt>
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</Return>