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        <FormAndLineReferenceDesc>FORM 990, PART III, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>IN 2018 WE REPORTED REVENUE OF $749,019 FROM OUR NEW DIGITRUST PROGRAM. DIGITRUST HAS TAKEN ON THE CHALLENGE OF REDUCING THE NUMBER OF THIRD-PARTY REQUESTS ON WEB PAGES, THROUGH EFFORTS TO ELIMINATE THE NEED FOR PIXEL SYNCHRONIZATION. THE DIGITRUST TECHNOLOGY SOLUTION CREATES AN ANONYMOUS USER TOKEN, DESIGNED TO BE PROPAGATED BY AND BETWEEN ITS MEMBERS IN LIEU OF BILLIONS OF PROPRIETARY TOKENS AND TRACKERS ON WEB PAGES DAILY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 4</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FOLLOWING SECTION WAS AMEDED: CLASSES. THERE SHALL BE TWO (2) CLASSES OF MEMBERS: REGULAR AND AUXILIARY. (A) REGULAR MEMBERS ARE ENTITIES WHO SUPPORT THE PURPOSES OF THE CORPORATION AND ARE: (I) U.S. BASED ENTITIES OR STANDALONE DIVISIONS OF ENTITIES WHO: (I) ARE MEMBERS OF THE INTERACTIVE ADVERTISING BUREAU, INC. ("IAB"), (II) ARE ELIGIBLE FOR MEMBERSHIP IN IAB (WHETHER OR NOT ACTUALLY A MEMBER) AS EITHER AN ASSOCIATE MEMBER OR AFFILIATE MEMBER OR (III) TO THE EXTENT INELIGIBLE FOR MEMBERSHIP IN IAB, ARE OTHERWISE APPROVED FOR MEMBERSHIP BY THE BOARD; OR (II) NON-U.S. BASED ENTITIES WHO: (I) ARE MEMBERS OF IAB OR AN APPLICABLE LOCAL OR REGIONAL IAB LICENSEE OR OTHER QUALIFYING ORGANIZATION AS DETERMINED BY THE BOARD OR ITS DESIGNEE, (II) TO THE EXTENT NO LOCAL OR REGIONAL IAB LICENSEE EXISTS, HAVE APPLIED DIRECTLY TO THE CORPORATION FOR MEMBERSHIP OR (III) TO THE EXTENT INELIGIBLE FOR MEMBERSHIP IN A LOCAL OR REGIONAL IAB LICENSEE, ARE OTHERWISE APPROVED FOR MEMBERSHIP BY THE BOARD. (B) AUXILIARY MEMBERS ARE ENTITIES WHO ARE ALSO A LOCAL OR REGIONAL IAB LICENSEE OR OTHER QUALIFYING ORGANIZATION AS DETERMINED BY THE BOARD.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>TECHLAB HAS BEEN FORMED AS A MEMBERSHIP CORPORATION.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE 990 WAS REVIEWED BY THE VICE PRESIDENT OF FINANCE AND OPERATIONS PRIOR TO FILING WITH THE INTERNAL REVENUE SERVICE.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>DIRECTORS, OFFICERS AND KEY EMPLOYEES ARE REQUIRED TO NOTIFY THE TECHLAB OF ANY ACTIVITIES AND/OR ASSOCIATIONS THAT COULD BE REASONABLY CONSIDERED AS VIOLATIONS OF TECHLAB CONFLICT OF INTEREST POLICY. THE EXECUTIVE COMMITTEE OF TECHLAB REVIEWS ANY/ALL POTENTIAL VIOLATIONS AND MAKES FINAL DETERMINATION AS TO THE EXISTENCE OF A CONFLICT OF INTEREST AND APPROPRIATE DISPOSITION/REMEDY.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>COMPARABILITY DATA WAS PROVIDED BY QUATT ASSOCIATES FOR RANDALL ROTHENBERG; REVIEWED BY THE IAB CHAIRMAN OF THE BOARD.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>TECHLAB DOES NOT MAKE ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY AND FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC.</ExplanationTxt>
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          <StateAbbreviationCd>NY</StateAbbreviationCd>
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