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        <FormAndLineReferenceDesc>Form 990, Part I, Line 1</FormAndLineReferenceDesc>
        <ExplanationTxt>IN ITS EFFORT TO INFORM THE PUBLIC ABOUT THE CONTRIBUTIONS MADE TO THE NATIONAL SECURITY OF THE UNITED STATES BY THE SIGNALS INTELLIGENCE AND INFORMATION ASSURANCE SERVICES, AND TO COMMEMORATE THE MEN AND WOMEN WHO HAVE PARTICIPATED IN THESE IMPORTANT ACTIVITIES. OUR OBJECTIVE IS TO SUPPORT MUSEUM ENDEAVORS AND HELP BUILD A NEW WORLD-CLASS INSTITUTION. WE ASSIST THE MUSEUM WITH ADVISORY SUPPORT AND WITH THE ACQUISITION AND DISPLAY OF MEMORABILIA AND ARTIFACTS THAT EXPLAIN THE ROLE PLAYED BY CRYPTOLOGY IN PEACE AND WAR. WE ALSO AID THE MUSEUM IN FACILITATING RESEARCH INTO NOW-UNCLASSIFIED MATERIALS ABOUT SIGNALS INTELLIGENCE AND INFORMATION ASSURANCE. WE PROVIDE FINANCIAL SUPPORT TO THE MUSEUM BY SEEKING TO ATTRACT BOTH CORPORATE AND INDIVIDUAL MEMBERS TO THE FOUNDATION. WE SPONSOR A VARIETY OF PROGRAMS TO EXPAND AND INFORM OUR MEMBERSHIP AND TO INCREASE INTEREST AND PARTICIPATION IN THE MUSEUM AND ITS DEVELOPMENT.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section A, Line 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>APPROVAL OF THE BOARD MEMBERS IS VOTED ON AT THE ANNUAL MEETING BY MEMBERS OF THE ORGANIZATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section A, Line 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBERS ARE INDIVIDUALS WHO PAY AN ANNUAL MEMBERSHIP FEE, WHICH ENTITLES THEM TO ONE VOTE AT THE ANNUAL MEETING ON THE BOARD MEMBERS WHICH REPRESENT THE ORGANIZATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, Line 11A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM 990 AND THE FINANCIAL STATEMENTS ARE PRESENTED TO THE EXECUTIVE COMMITTEE AT THE OCTOBER OR NOVEMBER MEETING FOR REVIEW AND DISCUSSION. ONCE THIS PROCESS HAS BEEN COMPLETED, THE 990 IS FILED AS PREPARED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section C, Line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>AVAILABILITY OF THE FINANCIAL STATEMENTS AND TAX RETURNS IS ANNOUNCED AT THE ANNUAL MEMBERSHIP MEETING OR THEREAFTER DEPENDING ON AVAILABILITY OF THE DATA. DOCUMENTATION OF AVAILABILITY IS NOTED IN THE MINUTES OF THE BOARD OF DIRECTORS MEETINGS. NCMF WILL PROVIDE A COPY TO ANYONE THAT REQUESTS IT.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>