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    <IRS990ScheduleO documentId="RetDoc1044400001">
      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION A, LINE 6</Identifier>
        <Explanation>THE AMERICAN METEOROLOGICAL SOCIETY HAS APPROXIMATELY 14,000 MEMBERS. THE SOCIETY IS THE NATION'S LEADING SCIENTIFIC AND PROFESSIONAL SOCIETY FOR THOSE INVOLVED IN THE ATMOSPHERIC AND RELATED OCEANIC AND HYDROLOGIC SCIENCES. THE SOCIETY'S MEMBERSHIP IS MADE UP OF PROFESSIONALS, PROFESSORS, STUDENTS AND WEATHER ENTHUSIASTS INCLUDING MANY OF THE WORLD'S FOREMOST SCIENTISTS FROM INDUSTRY, ACADEMIA AND GOVERNMENT.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION A, LINE 7A</Identifier>
        <Explanation>THE GOVERNING BOARD IS THE AMS COUNCIL. THIS BOARD CONSISTS OF 19 MEMBERS OF THE SOCIETY AND IS MADE UP OF THE PRESIDENT, THE PRESIDENT-ELECT, THE MOST RECENT PAST PRESIDENTS AND 15 COUNCILORS. THE TERM OF APPOINTMENT FOR COUNCILORS IS THREE YEARS. THE COUNCIL APPOINTS ONE OF THESE COUNCILORS EACH YEAR WHILE THE SOCIETY'S PROFESSIONAL MEMBERS (APPROXIMATELY 9000) ELECT FOUR NEW COUNCILORS EACH YEAR.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION A, LINE 7B</Identifier>
        <Explanation>MEMBER APPROVAL IS REQUIRED FOR CHANGES TO THE AMS CONSTITUTION. WHILE OTHER DECISIONS OF THE COUNCIL ARE NOT SUBJECT TO MEMBER APPROVAL, THE MINUTES OF ALL MEETINGS ARE PUBLISHED IN THE BULLETIN OF THE AMERICAN METEOROLOGICAL SOCIETY.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION B, LINE 11</Identifier>
        <Explanation>FORM 990 IS PREPARED BY AUDITOR AND THEN REVIEWED BY THE EXECUTIVE DIRECTOR, CONTROLLER AND SECRETARY-TREASURER.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION B, LINE 12C</ReturnReference>
        <Explanation>SELF DISCLOSURE, KNOWLEDGE OF EXECUTIVE DIRECTOR AND CONTROLLER WITH ALL BUSINESS MATTERS, DISCLOSURE TO ALL THOSE CHARGED WITH GOVERNANCE AND OFFICERS, EXECUTIVE DIRECTOR REVIEWS WITH ALL NEW DIRECTORS AND STAFF.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION B, LINE 15</ReturnReference>
        <Explanation>EXECUTIVE DIRECTOR - EXECUTIVE COMMITTEE DELIBERATES AND REVIEW OF COMPARABLE ORGANIZATIONS TOP MANAGEMENT &amp; KEY EMPLOYEES - REVIEW OF COMPARABLE DATA AND WRITTEN DOCUMENTATION AND APPROVAL OF EXECUTIVE DIRECTOR.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION C, LINE 19</ReturnReference>
        <Explanation>PUBLICATION OF FINANCIAL STATEMENTS ON WEBSITE AND IN BULLETIN TO ALL MEMBERS AND UPON REQUEST.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>CHANGES IN NET ASSETS OR FUND BALANCES:</Identifier>
        <ReturnReference>FORM 990, PART XI, LINE 5:</ReturnReference>
        <Explanation>NET UNREALIZED GAINS ON INVESTMENTS: 485,313.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>BONUS DEPRECIATION ELECTION</Identifier>
        <Explanation>FOR THE YEAR ENDING DECEMBER 31, 2010 THE AMERICAN METEOROLOGICAL SOCIETY HEREBY ELECTS, PURSUANT TO IRC SEC. 168(K)(2)(D)(III), NOT TO CLAIM THE ADDITIONAL FIRST-YEAR BONUS DEPRECIATION ALLOWABLE UNDER SEC. 168(K) FOR THE QUALIFYING PROPERTY PLACED IN SERVICE DURING THE TAX YEAR ENDING DECEMBER 31, 2010: ALL PROPERTY IN THE 5 YEAR CLASS. ALL PROPERTY IN THE 10 YEAR CLASS. ALL PROPERTY IN THE 39 YEAR CLASS. SEE ATTACHED 4562.</Explanation>
      </GeneralExplanation>
    </IRS990ScheduleO>
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</Return>