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        <FormAndLineReferenceDesc>SCHEDULE D, PAGE 3, PART X</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION, INCORPORATED UNDER CHAPTER 180 OF THE MASSACHUSETTS GENERAL LAWS AS A TAX-EXEMPT ENTITY, HAS BEEN GRANTED TAX-EXEMPT STATUS UNDER INTERNAL REVENUE CODE SECTION 501(C)(4), AND IS, THEREFORE, GENERALLY EXEMPT FROM FEDERAL AND STATE INCOME TAXES. ACCORDINGLY, NO PROVISION FOR INCOME TAXES HAS BEEN INCLUDED IN THE ACCOMPANYING FINANCIAL STATEMENTS. THE ORGANIZATION IS REQUIRED BY ASC 740-10, "INCOME TAXES", TO EVALUATE AND DISCLOSE TAX POSITIONS THAT COULD HAVE AN EFFECT ON THE ORGANIZATION'S FINANCIAL STATEMENTS. THE ORGANIZATION REPORTS ITS ACTIVITIES TO THE INTERNAL REVENUE SERVICE AND TO THE COMMONWEALTH OF MASSACHUSETTS ON AN ANNUAL BASIS. THESE INFORMATIONAL RETURNS ARE GENERALLY SUBJECT TO AUDIT AND REVIEW BY THE GOVERNMENTAL AGENCIES FOR A PERIOD OF THREE YEARS AFTER FILING. SUBSTANTIALLY ALL THE ORGANIZATION'S INCOME, EXPENDITURES AND ACTIVITIES RELATE TO ITS EXEMPT PURPOSE, THEREFORE, MANAGEMENT HAS DETERMINED THAT THE ORGANIZATION IS NOT SUBJECT TO UNRELATED BUSINESS INCOME TAXES AND WILL CONTINUE TO QUALIFY AS A TAX-EXEMPT NOT-FOR-PROFIT ENTITY.</ExplanationTxt>
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          <BusinessNameLine1Txt>CENTER FOR CLIMATE AND ENERGY</BusinessNameLine1Txt>
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          <AddressLine1Txt>3100 CLARENDON BLVD SUITE 800</AddressLine1Txt>
          <CityNm>ARLINGTON</CityNm>
          <StateAbbreviationCd>VA</StateAbbreviationCd>
          <ZIPCd>22201</ZIPCd>
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        <RecipientEIN>541892252</RecipientEIN>
        <IRCSectionDesc>501C3</IRCSectionDesc>
        <CashGrantAmt>240000</CashGrantAmt>
        <PurposeOfGrantTxt>PROGRAM SERVICES</PurposeOfGrantTxt>
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        <PersonNm>CONRAD G SCHNEIDER</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
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        <PersonNm>ASHLEY KORN</PersonNm>
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        <NontaxableBenefitsRltdOrgsAmt>13814</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationRltdOrgsAmt>238859</TotalCompensationRltdOrgsAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>KAY MCCONAGHA</PersonNm>
        <TitleTxt>TREAS (THRU SEPT 24)</TitleTxt>
        <CompensationBasedOnRltdOrgsAmt>220541</CompensationBasedOnRltdOrgsAmt>
        <DeferredCompRltdOrgsAmt>7961</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsRltdOrgsAmt>135</NontaxableBenefitsRltdOrgsAmt>
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        <FormAndLineReferenceDesc>FORM 990 - ORGANIZATION'S MISSION</FormAndLineReferenceDesc>
        <ExplanationTxt>EDUCATING AND INFORMING THE PUBLIC ABOUT THE CHALLENGES OF CLIMATE CHANGE AND RELATED LEGISLATIVE AND ADMINISTRATIVE DEVELOPMENTS, GOVERNMENT POSITIONS AND ACTIONS, AND POLICY INITIATIVES AND PROPOSALS; MAKING POLICY RECOMMENDATIONS; AND ENGAGING IN LOBBYING AND ADVOCACY EFFORTS.</ExplanationTxt>
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        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>CLEAN AIR TASK FORCE, INC. (CATF) CLEAN AIR TASK FORCE, INC. (CATF) OPS. MANAGER ADV. DIRECT. BOTH EMPLOYED BY CATF. CLEAN AIR TASK FORCE, INC. (CATF) CLEAN AIR TASK FORCE, INC. (CATF) BOARD MEMBER BOARD MEMBER BOTH OF BOARD OF CATF. CLEAN AIR TASK FORCE, INC. (CATF) TREASURER ON BOARD OF CATF.</ExplanationTxt>
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        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>CLEAN AIR TASK FORCE, INC., A NONPROFIT CORPORATION ORGANIZED UNDER THE LAWS OF MASSACHUSETTS, ACTING THROUGH ITS BOARD OF DIRECTORS, SHALL BE THE SOLE MEMBER OF THE CORPORATION.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>CIRCULATION TO BOARD PRIOR TO ISSUANCE.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>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 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 APPROVAL IS IN THE BEST INTEREST OF THE CORPORATION. THE MINUTES OF MEETINGS AT WHICH SUCH VOTES ARE TAKEN SHALL RECORD SUCH DISCLOSURE, ABSTENTION, AND RATIONALE FOR APPROVAL.</ExplanationTxt>
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        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>GOVERNING DOCUMENTS ARE LOCATED AT THE ORGANIZATION'S OFFICE AND ARE AVAILABLE UPON REQUEST.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART IX, LINE 11G</FormAndLineReferenceDesc>
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          <CityNm>BOSTON</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>02109</ZIPCd>
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      <AssetExchangeInd>false</AssetExchangeInd>
      <RentalOfFacilitiesToOthOrgInd>false</RentalOfFacilitiesToOthOrgInd>
      <RentalOfFcltsFromOthOrgInd>false</RentalOfFcltsFromOthOrgInd>
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          <BusinessNameLine1Txt>CLEAN AIR TASK FORCE INC</BusinessNameLine1Txt>
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