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        <FormAndLineReferenceDesc>Part X : FIN48 Footnote</FormAndLineReferenceDesc>
        <ExplanationTxt>Income Tax Status:Teamsters Building Association of Seattle is exempt from federal income taxes under Internal Revenue Code Section 501(c)(2) and, therefore, has made no provision for federal income taxes in the accompanying financial statements. During the year ended December 31, 2024, the Association recorded no unrelated business income and recognized no income tax related interest or penalties.The Association accounts for tax positions in accordance with FASB Accounting Standards Codification Topic 740, Income Taxes. With few exceptions, the Association is subject to federal and state income tax examinations by tax authorities for the prior three years. Management has reviewed the Association's tax positions and determined there were no uncertain tax positions as of December 31, 2024.</ExplanationTxt>
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        <FormAndLineReferenceDesc>Part XII, Line 2d: Other expenses and losses per audited F/S</FormAndLineReferenceDesc>
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      <SupplementalInformationDetail>
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        <FormAndLineReferenceDesc>Form 990, Part VI, Section A, Line 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ASSOCIATION IS OWNED BY THREE LOCAL LABOR UNIONS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, Line 11b</FormAndLineReferenceDesc>
        <ExplanationTxt>A DRAFT COPY OF THE FORM 990 IS PROVIDED TO THE GOVERNING BOARD FOR REVIEW AND APPROVAL PRIOR TO FILING.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, Line 15a</FormAndLineReferenceDesc>
        <ExplanationTxt>Compensation presented to the Executive Board and voted on by all Board members.</ExplanationTxt>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>DOCUMENTS ARE AVAILABLE UPON REQUEST BY MEMBER ORGANIZATIONS.</ExplanationTxt>
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