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        <ExplanationTxt>PAYROLL TAX REFUND - 2019 AMOUNT: $ 14,892. 2020 AMOUNT: $ 638.</ExplanationTxt>
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        <FormAndLineReferenceDesc>PART V, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE GRANT WILL BE USED TO INFORM THE GLOBAL CONVERSATION AROUND CLIMATE CHANGE THROUGH THE PRODUCTION OF FOUNDATIONAL CLIMATE DATA PRODUCTS AND SCIENTIFIC ANALYSIS FOR KEY DECISION-MAKERS AND STAKEHOLDERS AT EVERY LEVEL.</ExplanationTxt>
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        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>RICHARD MULLER AND ELIZABETH MULLER CO-FOUNDED BERKELEY EARTH TO CONDUCT CLIMATE DATA RESEARCH. ELIZABETH WAS EXECUTIVE DIRECTOR UNTIL 2022 WHEN JUDITH SISSENER WAS HIRED TO FILL THAT POSITION WHILE ELIZABETH CONTINUED HER BOARD CHAIR ROLE.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>A DRAFT OF THE FORM 990 PROVIDED BY A PUBLIC ACCOUNTING FIRM IS REVIEWED BY THE BOARD PRIOR TO FILING OF THE FORM 990.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>EACH DIRECTOR, PRINCIPAL OFFICER, AND MEMBER OF A COMMITTEE WITH GOVERNING BOARD DELEGATED POWERS SHALL SIGN A STATEMENT WHICH AFFIRMS SUCH PERSON:(A) HAS RECEIVED A COPY OF THE CONFLICTS OF INTEREST POLICY, (B) HAS READ AND UNDERSTANDS THE POLICY, (C) HAS AGREED TO COMPLY WITH THE POLICY, AND (D) UNDERSTANDS THE CORPORATION IS CHARITABLE AND IN ORDER TO MAINTAIN ITS FEDERAL TAX EXEMPTION IT MUST ENGAGE PRIMARILY IN ACTIVITIES WHICH ACCOMPLISH ONE OR MORE OF ITS TAX-EXEMPT PURPOSES.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>THE TREASURER PROPOSED THE SALARY AND COMPENSATION AND IT WAS THEN APPROVED BY THE FULL BOARD, EXCLUDING ELIZABETH AND RICHARD MULLER.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE GOVERNING DOCUMENTS ARE AVAILABLE UPON REQUEST.</ExplanationTxt>
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