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      <TotalExpensesPerForm990Amt>1865066</TotalExpensesPerForm990Amt>
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        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>FOR THE YEARS ENDED JUNE 30, 2015 AND 2014, THE ASSOCIATIONS HAVE DOCUMENTED THEIR CONSIDERATION OF FASB ASC 740-10, INCOME TAXES, THAT PROVIDES GUIDANCE FOR REPORTING UNCERTAINTY IN INCOME TAXES AND HAS DETERMINED THAT NO MATERIAL UNCERTAIN TAX POSITIONS QUALIFY FOR EITHER RECOGNITION OR DISCLOSURE IN THE CONSOLIDATED FINANCIAL STATEMENTS. THE FEDERAL FORM 990, RETURN OF ORGANIZATION EXEMPT FROM INCOME TAX, IS SUBJECT TO EXAMINATION BY THE INTERNAL REVENUE SERVICE, GENERALLY FOR THREE YEARS AFTER IT IS FILED.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>AMERICAN PUBLIC TRANSPORTATION ASSOCIATION REVENUE 29,406,695. INCLUDED IN REVENUE ON THE CONSOLIDATED FINANCIAL STATEMENTS AND EXCLUDED FOR FORM 990 REPORTING.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>AMERICAN PUBLIC TRANSPORTATION ASSOCIATION EXPENSES 24,493,103. INCLUDED IN EXPENSES ON THE CONSOLIDATED FINANCIAL STATEMENTS AND EXCLUDED FOR FORM 990 REPORTING.</ExplanationTxt>
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        <PersonNm>MICHAEL MELANIPHY</PersonNm>
        <TitleTxt>PRESIDENT/CEO</TitleTxt>
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        <PersonNm>MARY CHILDRESS</PersonNm>
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        <DeferredCompensationFlngOrgAmt>0</DeferredCompensationFlngOrgAmt>
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        <NontaxableBenefitsFilingOrgAmt>0</NontaxableBenefitsFilingOrgAmt>
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        <FormAndLineReferenceDesc>PART I, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FOLLOWING METHODS WERE USED BY THE A RELATED ORGANIZATION, AMERICAN PUBLIC TRANSPORTATION ASSOCIATION, TO ESTABLISH THE COMPENSATION OF THE ORGANIZATION'S CEO/EXECUTIVE DIRECTOR: - COMPENSATION COMMITTEE - INDEPENDENT COMPENSATION CONSULTANT - FORM 990 OF OTHER ORGANIZATIONS - COMPENSATION SURVEY OR STUDY - APPROVAL BY THE BOARD OR COMPENSATION COMMITTEE THE CEO'S EMPLOYMENT CONTRACT SPECIFIES THAT APTA WILL PAY FOR SPOUSES' TRAVEL TO SPECIFIC APTA EVENT (WHICH IS INCLUDED IN TAXABLE WAGES), AND CERTAIN PAYMENTS SUCH AS HOUSING AND SUPPLEMENTAL RETIREMENT CONTRIBUTIONS. COMPENSATION IS GROSSED UP FOR THOSE ITEMS.</ExplanationTxt>
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        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION HAS ONE MEMBER, THE AMERICAN PUBLIC TRANSPORTATION ASSOCIATION.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE AMERICAN PUBLIC TRANSPORTATION ASSOCIATION HAS THE POWER TO ELECT OR APPOINT MEMBERS OF NATSA'S BOARD.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM 990 WAS PREPARED BY THE OUTSIDE ACCOUNTANTS AND REVIEWED BY SENIOR MANAGEMENT. A COPY OF THE 990 WAS PROVIDED TO THE BOARD BEFORE IT WAS FILED WITH THE IRS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL BOARD OF DIRECTORS MEMBERS ARE NOTIFIED ANNUALLY OF THE ORGANIZATION'S CONFLICT OF INTEREST POLICY. IN ADDITION, EXECUTIVE COMMITTEE MEMBERS ARE REQUIRED TO SIGN AN ANNUAL CONFLICT OF INTEREST POLICY. IF AN INDIVIDUAL BECOMES AWARE OF AN ACTUAL OR POTENTIAL CONFLICT, EITHER BEFORE OR AFTER THE FACT, THEY ARE REQUIRED TO IMMEDIATELY MAKE FULL DISCLOSURE OF THE MATTER. IN THE CASE OF AN OFFICER, DIRECTOR, OR COMMITTEE OFFICER, SUCH DISCLOSURE IS MADE TO THE ORGANIZATION'S EXECUTIVE COMMITTEE. WHENEVER, IN THE OPINION OF THE EXECUTIVE COMMITTEE, THE INTEREST DISCLOSED CONSTITUTES A CONFLICT OF INTEREST OR THE APPEARANCE OF A CONFLICT OF INTEREST DETRIMENTAL TO THE ORGANIZATION, THE EXECUTIVE COMMITEE REQUIRES SUCH ACTION OR ABSTENTION BY THE INDIVIDUAL AS THE EXECUTIVE COMMITTEE DETERMINES IS NECESSARY OR DESIRABLE TO PROTECT THE INTERESTS OF THE ORGANIZATION. IN THE CASE OF AN AMERICAN PUBLIC TRANSPORTATION ASSOCIATION EMPLOYEE, SUCH DISCLOSURE IS MADE TO THE PRESIDENT. WHENEVER, IN THE OPINION OF THE PRESIDENT, THE INTEREST DISCLOSED CONSTITUTES A CONFLICT OF INTEREST OR THE APPEARANCE OF A CONFLICT OF INTEREST IS DETRIMENTAL TO THE ORGANIZATION, THE PRESIDENT REQUIRES SUCH ACTION OR ABSTENTION BY THE EMPLOYEE AS THE PRESIDENT DETERMINES IS NECESSARY OR DESIRABLE TO PROTECT THE INTERESTS OF NATSA.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>THE NORTH AMERICAN TRANSIT SERVICES ASSOCIATION DOES NOT HAVE ANY EMPLOYEES. THE COMPENSATION OF INDIVIDUALS LISTED ON PART VII WAS DETERMINED BY A RELATED ORGANIZATION, AMERICAN PUBLIC TRANSPORTATION ASSOCIATION.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION MAKES ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY AND FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC UPON REQUEST.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART IX, LINE 11G</FormAndLineReferenceDesc>
        <ExplanationTxt>CONSULTING - FTA SECURITY STANDARDS AND SAFETY AUDIT PRGMS 444,042.</ExplanationTxt>
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          <CityNm>WASHINGTON</CityNm>
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        <PrimaryActivitiesTxt>SCHOLARSHIP PROGRAM</PrimaryActivitiesTxt>
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