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        <NamePerson>STEVEN KING</NamePerson>
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        <NamePerson>JAMES MORRISON</NamePerson>
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        <NamePerson>SUSAN CAPPITELLI</NamePerson>
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        <CompReportPrior990RelatedOrgs>0</CompReportPrior990RelatedOrgs>
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        <NamePerson>DANIEL WU</NamePerson>
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        <CompReportPrior990RelatedOrgs>0</CompReportPrior990RelatedOrgs>
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        <NamePerson>JONATHAN SUNSHINE</NamePerson>
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        <OtherCompensationRelatedOrgs>0</OtherCompensationRelatedOrgs>
        <DeferredCompFilingOrg>19225</DeferredCompFilingOrg>
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        <CompReportPrior990RelatedOrgs>0</CompReportPrior990RelatedOrgs>
      </Form990ScheduleJPartII>
      <Form990ScheduleJPartII>
        <NamePerson>DONNA KIMBALL</NamePerson>
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        <BonusFilingOrg>0</BonusFilingOrg>
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        <CompReportPrior990FilingOrg>0</CompReportPrior990FilingOrg>
        <CompReportPrior990RelatedOrgs>0</CompReportPrior990RelatedOrgs>
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        <NamePerson>CHARLES APGAR</NamePerson>
        <BaseCompensationFilingOrg>162840</BaseCompensationFilingOrg>
        <CompBasedOnRelatedOrgs>0</CompBasedOnRelatedOrgs>
        <BonusFilingOrg>10750</BonusFilingOrg>
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        <OtherCompensationRelatedOrgs>0</OtherCompensationRelatedOrgs>
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        <TotalCompensationRelatedOrgs>0</TotalCompensationRelatedOrgs>
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        <CompReportPrior990RelatedOrgs>0</CompReportPrior990RelatedOrgs>
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        <NamePerson>HENRY BRASTETER</NamePerson>
        <BaseCompensationFilingOrg>166120</BaseCompensationFilingOrg>
        <CompBasedOnRelatedOrgs>0</CompBasedOnRelatedOrgs>
        <BonusFilingOrg>5250</BonusFilingOrg>
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        <OtherCompensationRelatedOrgs>0</OtherCompensationRelatedOrgs>
        <DeferredCompFilingOrg>17748</DeferredCompFilingOrg>
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        <TotalCompensationRelatedOrgs>0</TotalCompensationRelatedOrgs>
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        <CompReportPrior990RelatedOrgs>0</CompReportPrior990RelatedOrgs>
      </Form990ScheduleJPartII>
      <Form990ScheduleJPartIII>
        <ReturnReference>PART I, LINE 1A</ReturnReference>
        <Explanation>THE CHAIRMAN, VICE CHAIRMAN, PRESIDENT, AND CHIEF EXECUTIVE OFFICER MAY USE FIRST-CLASS TRAVEL. STAFF SPOUSAL TRAVEL IS COVERED FOR THE CHAIRMAN, VICE CHAIRMAN, AND PRESIDENT. SPOUSAL TRAVEL IS COVERED FOR THE EXECUTIVE DIRECTOR UP TO A CERTAIN ANNUAL THRESHOLD. FOR ALL OTHER BOARD MEMBERS AND SENIOR STAFF ATTENDING BOARD MEETINGS, ONE SPOUSAL AIRFARE IS COVERED BY THE ORGANIZATION PER YEAR.</Explanation>
      </Form990ScheduleJPartIII>
      <Form990ScheduleJPartIII>
        <ReturnReference>PART I, LINE 4A</ReturnReference>
        <Explanation>DONNA KIMBALL RECEIVED SEVERANCE PAYMENTS IN THE AMOUNT OF $384,000. THIS AMOUNT IS REPORTED ON SCHEDULE J AS OTHER REPORTABLE INCOME (COLUMN (B)(III).</Explanation>
      </Form990ScheduleJPartIII>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION A, LINE 4</Identifier>
        <Explanation>IN 2011, THE MAXIMUM NUMBER OF CHANCELLORS WAS EXPANDED FROM 30 TO 33. THE MAXIMUM NUMBER OF CHANCELLORS THAT MAY BE APPOINTED BY THE CHAIR OF THE BOARD OF CHANCELLORS INCREASED FROM 5 TO 9. THE MAXIMUM NUMBER OF ELECTED CHANCELLORS INCREASED FROM 12 TO 15. THE EXECUTIVE COMMITTEE WAS MODIFIED TO REMOVE THE REQUIREMENT THAT 2 CHANCELLOR BE APPOINTS FROM THE ARRS BOARD. THE REQUIREMENT TO SELECT 5 CHANCELLORS FROM THE ARRS BOARD TO SERVE ON THE ACR BOARD WAS ALSO REMOVED. THE REQUIREMENT TO INCLUDE ONE ARRS CHANCELLOR ON THE BUDGET AND FINANCE COMMITTEE WAS REMOVED. THE COUNCIL STEERING COMMITTEE WAS EXPANDED TO ALLOW FOR UP TO 20 MEMBERS, FROM A PREVIOUS OF 19, IN ADDITION TO THE SPEAKER AND VICE-SPEAKER. AT LEAST 2 MEMBERS-IN-TRAINING SHOULD BE INCLUDED.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION A, LINE 6</Identifier>
        <Explanation>MEMBERS CONSIST OF MEDICAL PROFESSIONALS IN THE FIELD OF RADIOLOGY.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION A, LINE 7A</Identifier>
        <Explanation>THE COUNCIL ELECTS SIX OF THE NINE TOTAL MEMBERS OF THE COLLEGE NOMINATING COMMITTEE. THE NOMINATING COMMITTEE PROPOSES THE SLATE OF CANDIDATES FOR EACH VACANT ELECTED POSITION ON THE BOARD OF CHANCELLORS. THE NOMINATIONS ARE PRESENTED AT THE ANNUAL MEETING. ELECTIONS BY BALLOT ARE HELD AT THE ANNUAL MEETING. THE BOARD OF CHANCELLORS IS COMPRISED OF A MAXIMUM OF FIFTEEN ELECTED CHANCELLORS.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION A, LINE 7B</Identifier>
        <Explanation>BYLAWS CHANGES AND DUES ASSESSMENTS ARE SUBJECT TO APPROVAL BY THE COUNCIL.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION B, LINE 11</Identifier>
        <Explanation>THE 990 IS REVIEWED BY THE AUDIT COMMITTEE PRIOR TO FILING WITH THE IRS, AS WELL AS BY THE CHIEF FINANCIAL OFFICER AND SENIOR DIRECTOR OF FINANCE.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION B, LINE 12C</ReturnReference>
        <Explanation>A MEMBER AND ACR STAFF PERSON ("DESIGNATES") ARE DESIGNATED BY THE CHAIRMAN OF THE BOARD OF CHANCELLORS AND CEO TO ADMINISTER THE CONFLICT OF INTEREST POLICY. AN INTERESTED PERSON WHO BECOMES AWARE OF A POTENTIAL OR PERCIEVED CONFLICT IS DIRECTED TO PROMPTLY REPORT IT USING A DISCLOSURE FORM. ACR OFFICERS, CHANCELLORS, COMMISSION, COMMITTEE, AND TASK FORCE MEMBERS, AND EMPLOYEES ARE REQUIRED TO SIGN A CONFLICT OF INTEREST STATEMENTS ON AN ANNUAL BASIS AND AMEND/UPDATE IT AS NECESSARY THROUGHOUT THE YEAR. CONFLICT OF INTEREST STATEMENTS ARE REVIEWED BY THE DESIGNATES. SUGGESTED RESOLUTIONS ARE DOCUMENTED FOR ANY ITEMS REQUIRING ACTION. RESOLUTIONS MAY BE APPEALED IN WRITING TO THE FULL BOARD OF CHANCELLORS. ALL DOCUMENTS PERTAINING TO CONFLICT OF INTEREST WILL BE MAINTAINED BY ACR GENERAL COUNSEL. THE DESIGNATES MAY CONSULT WITH GENERAL COUNSEL AND CFO IN DETERMINING WHETHER A CONFLICT SHOULD DISQUALIFY SOMEONE FROM SERVING ON AN ACR BODY.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION B, LINE 15</ReturnReference>
        <Explanation>THE SENIOR DIRECTOR OF HR AND THE CHAIRMAN OF THE BOARD LOOKS AT COMPARATIVE DATA OF CEO COMPENSATION FROM THE 990S OF OTHER NON-PROFIT ORGANIZATIONS THAT ARE SIMILAR TO ACR. IN ADDITION, THE SENIOR DIRECTOR OF HR REVIEWS DATA FROM THE NATIONAL COMPENSATION STUDY OF ASSOCIATION CHIEF STAFF EXECUTIVES TO ENSURE COMPENSATION IS ALIGNED WITH MARKET DATA.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION C, LINE 19</ReturnReference>
        <Explanation>THE ORGANIZATION MAKES ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC 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: 7,055,221.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>OVERSIGHT OF AUDIT</Identifier>
        <ReturnReference>FORM 990, PART XI, LINE 2C</ReturnReference>
        <Explanation>THERE HAVE BEEN NO CHANGES DURING THE YEAR IN THE PROCESS FOR OVERSIGHT OF THE AUDIT OF THE FINANCIAL STATEMENTS.</Explanation>
      </GeneralExplanation>
    </IRS990ScheduleO>
    <IRS990ScheduleR documentId="RetDoc1043400001">
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          <BusinessNameLine1>AMERICAN COLLEGE OF RADIOLOGY ASSOCIATION</BusinessNameLine1>
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          <City>RESTON</City>
          <State>VA</State>
          <ZIPCode>20191</ZIPCode>
        </AddressUS>
        <EIN>541871642</EIN>
        <PrimaryActivities>PROMOTION OF EDUCATIONAL AND PROFESSIONAL ASSOCIATION INTERESTS</PrimaryActivities>
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        <DirectControllingEntityNA>N/A</DirectControllingEntityNA>
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          <BusinessNameLine1>AMERICAN COLLEGE OF RADIOLOGY FOUNDATION</BusinessNameLine1>
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          <City>RESTON</City>
          <State>VA</State>
          <ZIPCode>20191</ZIPCode>
        </AddressUS>
        <EIN>366125578</EIN>
        <PrimaryActivities>SUPPORT AND ADVANCEMENT OF THE SCIENCE OF RADIOLOGY</PrimaryActivities>
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          <City>RESTON</City>
          <State>VA</State>
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          <City>PHILADELPHIA</City>
          <State>PA</State>
          <ZIPCode>19103</ZIPCode>
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        <PrimaryActivity>CLINICAL TRIALS</PrimaryActivity>
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      <SharingOfFacilities>0</SharingOfFacilities>
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      <TransactionsRelatedOrgsTable>
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</Return>