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      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION A, LINE 6</Identifier>
        <Explanation>NATURAL GAS PIPELINE COMPANIES (SHALL INCLUDE ANY PERSON, FIRM OR CORPORATION ENGAGED IN THE PIPELINE TRANSPORTATION OF NATURAL GAS IN NORTH AMERICA OR OUTSIDE NORTH AMERICA WHOSE ACTIVITIES AND INTERESTS ARE DEEMED BY THE BOARD OF DIRECTORS TO BE CONSISTENT WITH THE OBJECTIVES OF THE ASSOCIATION), SHALL BE ELIGIBLE FOR MEMBERSHIP WITH THE RIGHT TO VOTE AT MEETINGS OF THE MEMBERS, THROUGH THEIR ACCREDITED REPRESENTATIVES.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION A, LINE 7A</Identifier>
        <Explanation>EACH MEMBER OF THE ASSOCIATION IN GOOD STANDING AND ELIGIBLE TO VOTE SHALL BE ENTITLED TO ONE (1) VOTE ON ALL MATTERS PROPERLY BEFORE THE MEETING OF THE MEMBERS. THE VOTE OF ANY MEMBER OF THE ASSOCIATION MAY BE CAST BY SUCH MEMBER, BY HIS/HER REPRESENTATIVE OR BY A PROXY. ANY SUCH PROXY MUST BE FURNISHED IN WRITING. ANY PROXY MAY BE REVOKED AND WITHDRAWN AT ANY TIME BY THE MEMBER WHO CONFERRED SUCH PROXY BY SO NOTIFYING, IN WRITING, THE PRESIDENT OF THE ASSOCIATION AND THE PERSON TO WHOM THE PROXY WAS ORIGINALLY GIVEN. NO PERSON OTHER THAN A DULY QUALIFIED MEMBER ENTITLED TO VOTE AND IN GOOD STANDING OR A PERSON PROPERLY AUTHORIZED TO REPRESENT SUCH A MEMBER CAN HOLD AND EXERCISE A PROXY FROM ANY MEMBER OF THE ASSOCIATION. IN THE ELECTION OF DIRECTORS, THE MEMBERS SHALL RECEIVE THE RECOMMENDATIONS OF THE NOMINATING COMMITTEE APPOINTED BY THE CHAIRMAN WITH THE ADVICE AND CONSENT OF THE EXECUTIVE COMMITTEE. ANY MEMBER ENTITLED TO VOTE MAY NOMINATE ONE (1) OR MORE QUALIFIED CANDIDATE(S) NOT INCLUDED IN THE RECOMMENDATIONS OF THE NOMINATING COMMITTEE FOR ELECTION TO THE BOARD. UPON THE CLOSE OF NOMINATIONS, EACH MEMBER MAY CAST HIS/HER VOTE FOR A MAXIMUM OF THAT NUMBER OF QUALIFIED CANDIDATES NECESSARY TO CONSTITUTE THE BOARD OF DIRECTORS IN ACCORDANCE WITH THE REQUIREMENTS HEREOF, PROVIDED, HOWEVER, THAT NO VOTING MEMBER MAY HAVE MORE THAN ONE (1) REPRESENTATIVE ON THE BOARD OF DIRECTORS.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION B, LINE 11</Identifier>
        <Explanation>AN ELECTRONIC VERSION OF FORM 990 IS DISTRIBUTED TO ALL BOARD MEMBERS PRIOR TO THE BOARD MEETING FOR THEIR REVIEW. APPROVAL OF THE 990 IS LISTED AS AN AGENDA ITEM FOR THE BOARD MEETING; AFTER DISCUSSION, A MOTION WAS REQUESTED FOR PERMISSION TO FILE THE FORM 990 AS WRITTEN (OR WITH APPROVED CHANGES)AND PASSED BY VOICE VOTE.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION B, LINE 12C</ReturnReference>
        <Explanation>INGAA HAS TWO CONFLICT OF INTEREST POLICIES. ONE FOR ALL INGAA EMPLOYEES AND ANOTHER FOR KEY INGAA EMPLOYEES AND ITS BOARD OF DIRECTORS. INGAA STAFF AND THE BOARD WERE BRIEFED ON THE POLICIES AND WERE PROVIDED WITH EXAMPLES OF THE TYPES OF SITUATIONS THAT COULD BE DEEMED TO BE CONFLICTS OF INTEREST THAT WOULD NEED TO BE REPORTED TO EITHER THE PRESIDENT, OR OTHER MANAGEMENT. THE ASSOCIATION MAINTAINS DOCUMENTATION MEMORIALIZING THAT ALL STAFF AND BOARD MEMBERS HAVE EXECUTED DECLARATIONS STATING THAT THEY HAVE READ AND AGREE TO ABIDE BY THE CONFLICT OF INTEREST POLICIES.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION B, LINE 15</ReturnReference>
        <Explanation>INTERSTATE NATURAL GAS ASSOCIATION OF AMERICA RETAINS AN INDEPENDENT CONSULTANT TO PERFORM A MARKET ANALYSIS OF INGAA'S COMPENSATION PRACTICE FOR SENIOR EXECUTIVES RELATIVE TO COMPARABLE POSITIONS WITHIN SIMILAR ORGANIZATIONS. THE PRESIDENT OF INGAA PROVIDES THE COMPENSATION COMMITTEE WITH DOCUMENTATION SUPPORTING RECOMMENDED BASE SALARY ADJUSTMENTS AND RECOMMENDED INCENTIVE COMPENSATION AWARDS FOR STAFF BASED UPON THE OVERALL PERFORMANCE OF THE ORGANIZATION MEASURED AGAINST ITS ANNUAL BOARD-APPROVED ACTION PLAN AND THE PERFORMANCE OF INDIVIDUAL EXECUTIVES MEASURED AGAINST THEIR ANNUAL GOALS. THE COMMITTEE ALSO EVALUATES THE PERFORMANCE OF THE PRESIDENT BASED ON THESE CRITERIA. THE COMPENSATION COMMITTEE MAKES A FINAL DECISION ON BASE SALARY AND INCENTIVE COMPENSATION FOR THE PRESIDENT AND ALL SENIOR EXECUTIVES WHO REPORT DIRECTLY TO THE PRESIDENT. THE RESULTS OF THE DELIBERATIONS OF THE COMPENSATION COMMITTEE ARE REPORTED TO THE EXECUTIVE COMMITTEE OF INGAA.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION C, LINE 19</ReturnReference>
        <Explanation>INTERSTATE NATURAL GAS ASSOCIATION OF AMERICA DOES NOT MAKE ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY OR FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC. THE ASSOCIATION DOES, UPON REQUEST, SHARE FINANCIAL STATEMENTS WITH BANKS, INSURANCE COMPANIES AND OTHER VENDORS FOR THE PURPOSE OF OBTAINING CREDIT.</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: 192,146. PRIOR PERIOD ADJUSTMENTS: -568,969.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 900, PART VI, LINE 9</ReturnReference>
        <Explanation>MURRAY BIRCH: 800, 605 - 5TH AVENUE S.W., CALGARY, AB T2P3H5, CANADA ROLF GAFVERT: 9 GREENWAY PLAZA SUITE 2800, HOUSTON, TX 77046 GREG HARPER: 111 LOUISIANA, SUITE 1100, HOUSTON TX 77002 GARY SYPOLT: 120 TREDEGAR STREET, RICHMOND VA 23219 PETER CIANCI: ONE PLAZA, 2084 WCB, DETROIT, MI 48226 JAMES C. YARDLEY: 1001 LOUSIANA STREET, HOUSTON TX 77002 TERRANCE L. MCGILL: 1100 LOUISIANA, SUITE 3300, HOUSTON, TX 77002 MURRAY S. GERBER: 225 NORTH SHORE DRIVE 6TH FLOOR, PITTSBURGH, PA 15219-6041 E. J. " JAY" HOLM: ONE CORPORATE DRIVE SUITE 600, SHELTON, CT 06484 DAVID J. DEVINE: 500 DALLAS STREET SUITE 1000, HOUSTON, TX 77002-4708 RON TANSKI: 6363 MAIN STREET, WILLIAMSVILLE, NY 14221 JAMES B. HOWE: 1125 BROADWAY, ALBANY, NY 12204-2505 TERRANCE L. MCGILL 1100 LOUISIANA, SUITE 3300 HOUSTON, TX 77002 CHRISTOPHER A. HELMS 5151 SAN FELIPE SUITE 2500, HOUSTON, TX 77056 ROBERT S. MAREBURGER: 100 WEST FIFTH STREET, TULSA, OK 74103 ROBERT O. BOND: 5444 WESTHEIMER ROAD SUITE 512, HOUSTON, TX 77056 R. ALLAN BRADLEY: 180 EAST 100 SOUTH, SALT LAKE CITY, UT 84111 GEORGE S. LIPARIDIS: 101 ASH STREET HQ17, SAN DIEGO, CA 92101 JERRY L. MORRIS: 4700 HIGHWAY 56, OWENSBORO, KY 42301 GREGORY L. EBEL: 5400 WESTHEIMER COURT, HOUSTON, TX 77056 PHILLIP D. WRIGHT: P.O. BOX 1396 HOUSTON, TX 77251 BARRY HAUGEN: 1250 WEST CENTURY AVENUE, BISMARCK, ND 58503</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART V, LINE 2A</ReturnReference>
        <Explanation>COMMON PAYMASTER: INGAA SERVES AS THE COMMON PAYMASTER FOR ITSELF AND THE INGAA FOUNDATION. INGAA REPORTED 18 EMPLOYEES ON THE FEDERAL FORM W-3 FOR THE YEAR 2010. OF THOSE 18 EMPLOYEES, ONE EMPLOYEE WORKED EXCLUSIVELY FOR THE FOUNDATION, AND ONE EMPLOYEE'S TIME WAS ALLOCATED BETWEEN THE ENTITIES.</Explanation>
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