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        <Desc>Claims Incurred but not reported</Desc>
        <Amt>3948929</Amt>
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        <Desc>EMPLOYER BONDS</Desc>
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      <FootnoteTextInd>X</FootnoteTextInd>
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      <NetUnrealizedGainsInvstAmt>1612214</NetUnrealizedGainsInvstAmt>
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      <InvestmentExpensesNotIncldAmt>106277</InvestmentExpensesNotIncldAmt>
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        <FormAndLineReferenceDesc>Part X : FIN48 Footnote</FormAndLineReferenceDesc>
        <ExplanationTxt>A determination Letter from the internal Revenue Service dated May 11, 1961, exempts the fund from federal income taxes under the provisions of section 501(c)(9) of the Internal revenue Code. The fund is also exempt from state Income taxes.The fund has been amended since receiving its original determination letter form the internal revenue service. However, the fund administrator and the fund's legal counsel believe that the fund is currently designed and being operated in compliance with the applicable requirements of the Internal Revenue Code. Therefore, they believe that the fund is qualified and the related trust was exempt from income taxes as of the financial statement date.Tax Years 2022-2024 and 2021-2024 remain subject to examination for Federal Income taxes and State Income Taxes Respectively. the fund uses a loss contingency approach for evaluating uncertain tax positions. The fund continually evaluates expiring statutes of limitations, audits, changes in tax laws and new authoritative rulings.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section A, Line 6</FormAndLineReferenceDesc>
        <ExplanationTxt>The members of the organization are the members of the local union 359 and the members are allowed to elect the leadership of the local union who in turn appoint half of the members of the governing board. additionally, the contractors' association's members elect the members of the association's board who appoint the other half the members of the board of trustees.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, Line 11b</FormAndLineReferenceDesc>
        <ExplanationTxt>A member of the board of trustees reviews and signs the 990 before it is filed. It is then presented to the board at the next board of trustees meeting.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, Line 12c</FormAndLineReferenceDesc>
        <ExplanationTxt>The Trustees review this at their board meetings and require annual written representations from all trustees, key service providers and others as deemed necessary of any potential conflicts of interest. Should any be noted the trustees discuss them as required with the appropriate entities and parties.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section C, Line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>Documents are made available upon written request to the administrative office or the board of trustees.</ExplanationTxt>
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          <CityNm>Phoenix</CityNm>
          <StateAbbreviationCd>AZ</StateAbbreviationCd>
          <ZIPCd>850803170</ZIPCd>
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        <EIN>866069718</EIN>
        <PrimaryActivitiesTxt>Pension</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>AZ</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>9</ExemptCodeSectionTxt>
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          <BusinessNameLine1Txt>See Attached Listing</BusinessNameLine1Txt>
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          <AddressLine1Txt>Various</AddressLine1Txt>
          <CityNm>Various</CityNm>
          <StateAbbreviationCd>AZ</StateAbbreviationCd>
          <ZIPCd>85027</ZIPCd>
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        <PrimaryActivitiesTxt>Construction</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>AZ</LegalDomicileStateCd>
        <DirectControllingNACd>N/A</DirectControllingNACd>
        <EntityTypeTxt>Various</EntityTypeTxt>
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