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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990 - ORGANIZATION'S MISSION</FormAndLineReferenceDesc>
        <ExplanationTxt>LTEN IS THE ESSENTIAL RESOURCE FOR LIFE SCIENCES TRAINER EDUCATION AND NETWORKING; ENABLING MEMBERS TO HARNESS THEIR COLLECTIVE KNOWLEDGE, APPLY LEADING-EDGE TECHNOLOGY AND DELIVER WORLD CLASS LEARNING. ONLY LTEN SPECIALIZES IN MEETING THE NEEDS OF LIFE SCIENCES LEARNING PROFESSIONALS. LTEN SHARES THE KNOWLEDGE OF INDUSTRY LEADERS, PROVIDES INSIGHT INTO NEW TECHNOLOGIES, OFFERS INNOVATIVE SOLUTIONS AND COMMUNITIES OF PRACTICE THAT GROW CAREERS AND ORGANIZATIONAL CAPABILITIES.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 2, PART III, LINE 4D</FormAndLineReferenceDesc>
        <ExplanationTxt>FOCUS PERIODICALS, JOB POSTINGS AND WEBSITE LISTINGS</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 8B</FormAndLineReferenceDesc>
        <ExplanationTxt>NO COMMITTEE MEETINGS WERE HELD IN 2024.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>BOARD OF DIRECTORS REVIEWS FORM 990 PRIOR TO IT BEING FILED.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE POLICY AND COMPLIANCE WITH THE POLICY IS REVIEWED ANNUALLY AT THE BOARD OF DIRECTORS MEETING.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PROCESS FOR DETERMINING COMPENSATION IS THE USE OF COMPARATIVE DATA WITH OTHER NONPROFIT ORGANIZATIONS. THE BOARD ULTIMATELY GIVES FINAL APPROVAL OF THE COMPENSATION AMOUNT.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>ORGANIZATION DOCUMENTS ARE AVAILABLE UPON REQUEST.</ExplanationTxt>
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</Return>