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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART III, LINE 1A:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE COLLECTION OF ARTIFACTS INCLUDES TEXTILES, OTHER DECORATIVE ARTS, LOCALLY DESIGNED TOOLS AND EQUIPMENT, PICTURES, MUSICAL INSTRUMENT AND RECREATIONAL EQUIPMENT. THESE ITEMS MEET THE FOLLOWING CRITERIA: A. THEY ARE HELD FOR PUBLIC EXHIBITION, EDUCATION OR RESEARCH IN FURTHERANCE OF PUBLIC SERVICES RATHER THAN FINANCIAL GAIN. B. THEY ARE PROTECTED, KEPT UNENCUMBERED, CARED FOR AND PRESERVED. C. THEY ARE SUBJECT TO AN ORGANIZATIONAL POLICY THAT REQUIRES THE USE OF PROCEEDS FROM ITEMS THAT ARE SOLD TO BE FOR THE ACQUISITION OF NEW COLLECTION ITEMS, THE DIRECT CARE OF EXISTING COLLECTIONS OR BOTH. THE ORGANIZATION HAS A POLICY OF NOT CAPITALIZING THE COLLECTION.</ExplanationTxt>
      </SupplementalInformationDetail>
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    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>CECILE HANSEN, JOLENE HASS AND KRISTINA PEARSON HAVE A FAMILIAL RELATIONSHIP.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBERS ARE THE DUWAMISH INDIAN TRIBE</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 8B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION DOES NOT HAVE BOARD COMMITTEES</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>DRAFT SENT TO DTS PRESIDENT, DLCC DIRECTOR AND CONTROLLER FOR REVIEW BEFORE FILING</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBERS OF BOARD OF DIRECTORS MUST SIGN EVERY YEAR AS TO THEIR CURRENT STANDING AND DISCLOSE IN WRITING ANY INSTANCE THAT MAYBE A POSSIBLE CAUSE OF EXISTENCE OF ANY ACTUAL OR POTENTIAL CONFLICT OF INTEREST SO THAT SAFEGUARDS CAN BE ESTABLISHED TO PROTECT ALL PARTIES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15B</FormAndLineReferenceDesc>
        <ExplanationTxt>DTS BOARD OFFICERS APPROVE THE COMPENSATION OF TOP MANAGEMENT, DIRECTOR, ETC.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>UPON REQUEST</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>ROUNDING 81.</ExplanationTxt>
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</Return>
