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      <ContractorCompensationGrp>
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        <ExplanationTxt>THE FOUNDATION IS A NONPROFIT ORGANIZATION UNDER SECTION 501C3 OF THE INTERNAL REVENUE CODE AND, AS SUCH, IS EXEMPT FROM FEDERAL AND STATE INCOME TAXES. IT HAS BEEN CLASSIFIED AS AN ORGANIZATION THAT IS NOT A PRIVATE FOUNDATION UNDER SECTION 509AL OF THE INTERNAL REVENUE CODE. ACCORDINGLY, INCOME TAX EXPENSE IS LIMITED TO ACTIVITIES THAT ARE DEEMED BY THE INTERNAL REVENUE SERVICE TO BE UNRELATED TO THEIR EXEMPT PURPOSES. THE FOUNDATIONS INCOME TAX FILINGS ARE SUBJECT TO AUDIT BY VARIOUS TAXING AUTHORITIES. THE FOUNDATIONS OPEN AUDIT PERIODS ARE FOR FISCAL YEARS ENDING JUNE 30, 2019 THROUGH JUNE 30, 2022. THE FOUNDATION RECOGNIZES INTEREST AND PENALTIES RELATED TO INCOME TAXES AS ADMINISTRATIVE AND GENERAL EXPENSES AND HAS NOT INCURRED ANY OF THESE EXPENSES FOR THE YEAR ENDED JUNE 30, 2022.</ExplanationTxt>
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        <ExplanationTxt>TO INFORM THE PUBLIC ABOUT THE CONTRIBUTIONS MADE TO THE NATIONAL SECURITY OF THE UNITED STATES BY THE SIGNALS INTELLIGENCE AND INFORMATION ASSURANCE SERVICES, TO EDUCATE THE PUBLIC AND STUDENTS ABOUT THE IMPORTANCE OF CYBER AND CYBERSECURITY, AND TO COMMEMORATE THE MEN AND WOMEN WHO HAVE PARTICIPATED IN IMPORTANT NATIONAL SECURITY ACTIVITIES. OUR OBJECTIVE IS TO SUPPORT MUSEUM ENDEAVORS AND HELP BUILD A NEW WORLD CLASS INSTITUTION, TO EDUCATE THE PUBLIC, STIMULATE PUBLIC ENGAGEMENT BY SERVING AS A VENUE FOR ROBUST PROACTIVE DIALOGUE ON ISSUES OF CYBER POLICY, TECHNOLOGY AND PRIVACY, TO BRIDGE THE GAP BETWEEN GOVERNMENT AND ENTREPRENEURS, TO PROMOTE INNOVATION AND TO COMMEMORATE THOSE WHO SERVED IN SILENCE. WE ASSIST THE MUSEUM WITH ADVISORY SUPPORT AND WITH ACQUISITION OF MEMORABILIA AND ARTIFACTS THAT EXPLAIN THE ROLE CRYPTOLOGY PLAYED IN PEACE AND WAR. WE SPONSOR A VARIETY OF EDUCATIONAL PROGRAMS THAT EXPAND AND INFORM OUR MEMBERS AND TO INCREASE INTEREST.</ExplanationTxt>
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      <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 . ONCE THIS PROCESS HAS BEEN COMPLETED, THE 990 IS FILED AS PREPARED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, Line 12</FormAndLineReferenceDesc>
        <ExplanationTxt>TO ENSURE NCF OPERATES IN A MANNER CONSISTENT WITH ITS CHARITABLE PURPOSES AND DOES NOT ENGAGE IN ACTIVITIES THAT COULD JEOPARDIZE ITS TAX-EXEMPT STATUS, PERIODIC REVIEWS SHALL BE CONDUCTED. THE PERIODIC REVIEWS SHALL, AT A MINIMUM, INCLUDE THE FOLLOWING SUBJECTS A. WHETHER COMPENSATION ARRANGEMENTS AND BENEFITS ARE REASONABLE, BASED ON COMPETENT SURVEY INFORMATION, AND THE RESULT OF ARMS LENGTH BARGAINING. B. WHETHER PARTNERSHIPS, JOINT VENTURES, AND ARRANGEMENTS WITH MANAGEMENT ORGANIZATIONS CONFORM TO NCFS WRITTEN POLICIES, ARE PROPERLY RECORDED, REFLECT REASONABLE INVESTMENT OR PAYMENTS FOR GOODS AND SERVICES, FURTHER CHARITABLE PURPOSES, AND DO NOT RESULT IN INUREMENT, IMPERMISSIBLE PRIVATE BENEFIT, OR IN AN EXCESS BENEFIT TRANSACTION. WHEN CONDUCTING THE PERIODIC REVIEWS AS PROVIDED FOR IN THIS POLICY, NCF MAY USE OUTSIDE ADVISORS. IF OUTSIDE EXPERTS ARE USED, THEIR USE SHALL NOT RELIEVE THE BOARD OF ITS RESPONSIBILITY FOR ENSURING PERIODIC REVIEWS ARE CONDUCTED.</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. NCF WILL PROVIDE A COPY TO ANYONE THAT REQUESTS IT.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>
