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        <ExplanationTxt>THE CORPORATION ACCOUNTS FOR THE EFFECT OF ANY UNCERTAIN TAX POSITIONS BASED ON A "MORE LIKELY THAN NOT" THRESHOLD TO THE RECOGNITION OF THE TAX POSITIONS BEING SUSTAINED BASED ON THE TECHNICAL MERITS OF THE POSITION UNDER SCRUTINY BY THE APPLICABLE TAXING AUTHORITY. IF A TAX POSITION OR POSITIONS ARE DEEMED TO RESULT IN UNCERTAINTIES OF THOSE POSITIONS, THE UNRECOGNIZED TAX BENEFIT IS ESTIMATED BASED ON A "CUMULATIVE PROBABILITY ASSESSMENT" THAT AGGREGATES THE ESTIMATED TAX LIABILITY FOR ALL UNCERTAIN TAX POSITIONS. INTEREST AND PENALTIES ASSESSED, IF ANY, ARE ACCRUED AS INCOME TAX EXPENSE. THE CORPORATION HAS IDENTIFIED ITS TAX STATUS AS A TAX EXEMPT ENTITY AS ITS ONLY SIGNIFICANT TAX POSITION; HOWEVER, THE CORPORATION HAS DETERMINED THAT SUCH TAX POSITION DOES NOT RESULT IN AN UNCERTAINTY REQUIRING RECOGNITION. IN ADDITION TO ITS TAX STATUS, THE CORPORATION HAS OTHER TAX POSITIONS THAT HAVE BEEN DETERMINED TO BE HIGHLY CERTAIN AND, THEREFORE, NO RESERVE FOR UNRECOGNIZED TAX LIABILITY IS DEEMED NECESSARY. THE CORPORATION IS NOT CURRENTLY UNDER EXAMINATION BY ANY TAXING JURISDICTION. ITS FEDERAL AND STATE INCOME TAX RETURNS ARE GENERALLY OPEN FOR EXAMINATION FOR THE PAST 3 YEARS.</ExplanationTxt>
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        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>TDC'S FORM 990 IS PREPARED BY ITS OUTSIDE TAX ADVISORS. AFTER THE FORM 990 IS COMPLETE, IT IS REVIEWED BY THE PRESIDENT, TREASURER AND CHAIRPERSON AND IT IS DISTRIBUTED TO ALL MEMBERS OF THE GOVERNING BODY PRIOR TO FILING.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>A CONFLICT OF INTEREST POLICY WAS APPROVED BY THE BOARD OF DIRECTORS AS OF OCTOBER 23, 2009 REQUIRING ALL OFFICERS AND DIRECTORS OF THE ORGANIZATION TO SIGN A DISCLOSURE FORM EACH YEAR REPORTING ANY CONFLICTS OF INTEREST. DIRECTORS AND OFFICERS COMPLETED A DISCLOSURE FORM AT THE DECEMBER 10, 2018 BOARD MEETING. WHENEVER A DIRECTOR OR OFFICER HAS A FINANCIAL OR PERSONAL INTEREST IN ANY MATTER COMING BEFORE THE BOARD OF DIRECTORS, THE AFFECTED PERSON SHALL A) FULLY DISCLOSE THE NATURE OF THE INTEREST AND B) WITHDRAW FROM THE DISCUSSION, LOBBYING AND VOTING ON THE MATTER. ANY TRANSACTION OR VOTE INVOLVING A POTENTIAL CONFLICT OF INTEREST SHALL BE APPROVED ONLY WHEN A MAJORITY OF DISINTERESTED DIRECTORS DETERMINE THAT IT IS IN THE BEST INTEREST OF THE CORPORATION TO DO SO. THE MINUTES OF THE MEETING AT WHICH SUCH VOTES ARE TAKEN SHALL RECORD SUCH DISCLOSURE. FOR PURPOSES OF THIS PROVISION, THE TERM "INTEREST" SHALL INCLUDE PERSONAL INTEREST, INTEREST AS DIRECTOR, OFFICER, MEMBER, STOCKHOLDER, PARTNER, MANAGER, TRUSTEE OR BENEFICIARY OF ANY CONCERN AND HAVING AN IMMEDIATE FAMILY MEMBER WHO HOLDS SUCH AN INTEREST IN ANY CONCERN. THE CLERK REVIEWS THE CONFLICT OF INTEREST DISCLOSURE TO DETERMINE IF ANY CONFLICTS EXIST.</ExplanationTxt>
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