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        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE INSTITUTE IS A NOT-FOR-PROFIT CORPORATION THAT IS EXEMPT FROM INCOME TAXES UNDER SECTION 501(C)(6) OF THE INTERNAL REVENUE CODE AND CLASSIFIED BY THE INTERNAL REVENUE SERVICE AS OTHER THAN A PRIVATE FOUNDATION. THE INSTITUTE IS ALSO EXEMPT UNDER TITLE 15 OF THE STATE OF NEW JERSEY, CORPORATIONS AND ASSOCIATIONS NOT-FOR-PROFIT ACT. ACCORDINGLY, NO PROVISION FOR FEDERAL OR STATE INCOME TAX HAS BEEN PRESENTED IN THE ACCOMPANYING FINANCIAL STATEMENTS. THE INSTITUTE FOLLOWS THE PROVISIONS OF FASB ASC, INCOME TAXES. THE STANDARD PRESCRIBES A MINIMUM RECOGNITION THRESHOLD AND MEASUREMENT METHODOLOGY THAT A TAX POSITION TAKEN OR EXPECTED TO BE TAKEN IN A TAX RETURN IS REQUIRED TO MEET BEFORE BEING RECOGNIZED IN THE FINANCIAL STATEMENTS. IT ALSO PROVIDES GUIDANCE FOR DERECOGNITION, CLASSIFICATION, INTEREST AND PENALTIES, ACCOUNTING IN INTERIM PERIODS, DISCLOSURE, AND TRANSITION RELATED TO THOSE TAX POSITIONS. THE INSTITUTE DOES NOT EXPECT A SIGNIFICANT INCREASE OR DECREASE TO THE TOTAL AMOUNTS OF UNRECOGNIZED TAX POSITIONS DURING THE YEARS ENDED DECEMBER 31, 2025 AND 2024. HOWEVER, THE INSTITUTE IS SUBJECT TO REGULAR AUDIT BY TAX AUTHORITIES, INCLUDING A REVIEW OF ITS NONPROFIT STATUS WHICH MANAGEMENT BELIEVES WOULD BE UPHELD UPON EXAMINATION. THE INSTITUTE BELIEVES THAT IT HAS APPROPRIATE SUPPORT FOR THE POSITIONS TAKEN ON ITS TAX RETURNS. NONETHELESS, THE AMOUNTS ULTIMATELY PAID, IF ANY, UPON RESOLUTION OF THE ISSUES RAISED BY THE TAXING AUTHORITIES MAY DIFFER MATERIALLY FROM THE AMOUNTS ACCRUED FOR EACH YEAR. AS REQUIRED BY LAW, THE INSTITUTE FILES AN INFORMATIONAL RETURN WITH THE UNITED STATES FEDERAL GOVERNMENT ON AN ANNUAL BASIS - FORM 990 WITH THE INTERNAL REVENUE SERVICE. THIS RETURN IS SUBJECT TO EXAMINATION BY THIS AUTHORITY WITHIN A CERTAIN STATUTORILY DEFINED PERIOD.</ExplanationTxt>
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        <FormAndLineReferenceDesc>PART I, LINE 3</FormAndLineReferenceDesc>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>DEEP FOUNDATION INSTITUTE IS AN INTERNATIONAL ASSOCIATION. MEMBERS CONSIST OF CONTRACTORS, ENGINEERS, MANUFACTURERS, SUPPLIERS, AND OWNERS IN THE DEEP FOUNDATIONS INDUSTRY.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBERS OF THE DEEP FOUNDATION INSTITUTE ELECT INDEPENDENT BOARD MEMBERS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>IN ADDITION TO ELECTING THE GOVERNING BODY OF THE BOARD, THE MEMBERS ALSO APPROVE ANY CHANGES TO THE BY-LAWS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>DEEP FOUNDATIONS INSTITUTE HAS ITS FORM 990 PREPARED BY AN OUTSIDE ACCOUNTING FIRM AND HAS ESTABLISHED THE FOLLOWING REVIEW PROCESS TO ENSURE THAT THE INFORMATION REPORTED IS COMPLETE AND ACCURATE. WHEN THE FORM 990 HAS BEEN PREPARED, REVIEWED BY MANAGEMENT AND IS READY TO BE FILED WITH THE INTERNAL REVENUE SERVICE, IT IS PROVIDED TO THE MEMBERS OF THE ORGANIZATIONS GOVERNING BODY FOR ANY COMMENTS PRIOR TO ITS SUBMISSION. THE GOVERNING BODY IS PROVIDED WITH A REASONABLE AMOUNT OF TIME TO REVIEW THE FORM 990. ANY COMMENTS ARE THEN GROUPED, SUMMARIZED AND PROVIDED THROUGH MANAGEMENT TO THE OUTSIDE ACCOUNTING FIRM. ANY APPLICABLE ISSUES ARE ADDRESSED PRIOR TO THE RETURN BEING FINALIZED AND APPROVED FOR FILING.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>DEEP FOUNDATIONS INSTITUTE CURRENTLY HAS IN PLACE A CONFLICT OF INTEREST POLICY WHICH IT REGULARLY MONITORS AND ENFORCES. THE BOARD MANDATES THAT ALL MEMBERS OF MANAGEMENT AND THE GOVERNING BODY ANNUALLY SIGN A CONFLICT OF INTEREST POLICY AND DISCLOSE ANY POTENTIAL OR ACTUAL CONFLICTS THAT MAY EXIST. IF A POTENTIAL OR ACTUAL CONFLICT OF INTEREST EXISTS, THE GOVERNING BODY AND MANAGEMENT WILL INVESTIGATE THE ISSUE. IF A CONFLICT OF INTEREST IS DETERMINED TO EXIST MANAGEMENT AND THE GOVERNING BODY WILL BE NOTIFIED IMMEDIATELY. THE MEMBER WILL NOT BE ALLOWED TO VOTE OR BE A PART OF ANY DECISIONS ABOUT ANY SUCH TRANSACTIONS THAT HAVE TO DO WITH THE CONFLICT UNTIL SUCH TIME THAT THERE IS NO LONGER A CONFLICT.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE COMPENSATION OF THE ORGANIZATIONS OFFICERS OR KEY EMPLOYEES IS REVIEWED AND APPROVED BY THE BOARD OF TRUSTEES, AN INDEPENDENT BODY.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>DEEP FOUNDATIONS INSTITUTE MAKES ITS FORM 990 AVAILABLE FOR PUBLIC INSPECTION AS REQUIRED UNDER SECTION 6104 OF THE INTERNAL REVENUE CODE UPON WRITTEN REQUEST AT THE ORGANIZATIONS OFFICE AT 326 LAFAYETTE AVENUE, HAWTHORNE, NJ 07506. IN ADDITION FORM 1023 AS WELL AS THE FINANCIAL STATEMENTS, AND CONFLICT OF INTEREST POLICY ARE AVAILABLE UPON REQUEST.</ExplanationTxt>
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      <SupplementalInformationDetail>
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      <LoansOrGuaranteesFromOthOrgInd>0</LoansOrGuaranteesFromOthOrgInd>
      <DivRelatedOrganizationInd>0</DivRelatedOrganizationInd>
      <AssetSaleToOtherOrgInd>0</AssetSaleToOtherOrgInd>
      <AssetPurchaseFromOtherOrgInd>0</AssetPurchaseFromOtherOrgInd>
      <AssetExchangeInd>0</AssetExchangeInd>
      <RentalOfFacilitiesToOthOrgInd>0</RentalOfFacilitiesToOthOrgInd>
      <RentalOfFcltsFromOthOrgInd>0</RentalOfFcltsFromOthOrgInd>
      <PerformOfServicesForOthOrgInd>0</PerformOfServicesForOthOrgInd>
      <PerformOfServicesByOtherOrgInd>0</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>0</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>1</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>0</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>0</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>0</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>0</TransferFromOtherOrgInd>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>DEEP FOUNDATIONS INSTITURE EDUCATIONAL TRUST</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>O</TransactionTypeTxt>
        <InvolvedAmt>211600</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>FMV</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
    </IRS990ScheduleR>
  </ReturnData>
</Return>