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        <FormAndLineReferenceDesc>FORM 990 - ORGANIZATION'S MISSION</FormAndLineReferenceDesc>
        <ExplanationTxt>PROVIDES OPPORTUNITIES FOR MEMBERS TO ADVANCE THEIR BUSINESS PRACTICE OF CONSULTING ENGINEERING; PROMOTES THE IMAGE &amp; EFFECTIVENESS OF ACEC/MO &amp; MEMBERS; MAINTAINS STRONG GOV'T AFFAIRS PROGRAM; &amp; PROVIDES ORGANIZATION THAT MEETS THE LONG-TERM NEEDS OF THE COUNCIL &amp; MEMBERS.</ExplanationTxt>
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        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 4</FormAndLineReferenceDesc>
        <ExplanationTxt>ARTICLE II SECTION 1 CRITERIA - MODIFIED THE CRITERIA FOR MEMBER FIRMS TO SIMPLIFY LANGUAGE TO HAVING TO DO BUSINESS IN THE STATE OF MISSOURI AND REMOVED THE ADDITIONAL EXPLANATORY LANGUAGE SECTION 2 ADMISSION - ACEC/MO STAFF ARE NOW RESPONSIBLE FOR THE SUBSTANTIATION AND ACCEPTANCE OF APPLICATIONS FOR NEW MEMBER FIRMS AS OPPOSED TO PREVIOUSLY BEING A RESPONSIBILITY OF THE BOARD OF DIRECTORS. SECTION 7 REINSTATEMENT OF TERMINATED MEMBERSHIP - REINSTATEMENT AUTHORITY FOR FORMER MEMBERS CHANGED FROM THE BOARD OF DIRECTORS TO ACEC/MO STAFF. ARTICLE III SECTION 2 ELIGIBILITY AND DUES - ASSOCIATE MEMBER FIRMS AND DUES WILL NOW BE RECOMMENDED BY THE BOARD OF DIRECTORS AND ACEC/MO STAFF INSTEAD OF THE ADVISORY COMMITTEE. RECOMMENDATIONS WILL THEN BE APPROVED THROUGH THE BUDGETING PROCEESS BY THE BOARD OF DIRECTORS. ARTICLE IV THE METHOD FOR CALCULATING DUES UPDATED TO BE DETERMINED BY A BASE RATE INSTEAD OF A CALCULATION BASED ON THE ANNUAL BUDGET. ARTICLE VIII SECTION 2 TERMS OF OFFICE - REMOVED THE INITIAL TERM OF THE ACEC NATIONAL DIRECTOR BEING NO LESS THAN TWO YEARS. UPDATED CRITERIA THAT NO MEMBER FIRM SHALL BE REPRESENTED BY MORE THAN ONE REPRESENTATIVE ON THE BOARD OF DIRECTORS. ARTICLE IX SECTION 5 SECRETARY/TREASURER - MEETING NOTICES CAN NOW BE MADE BY MAIL OR EMAIL. CHECKS ISSUED OVER A DESIGNATED DOLLAR AMOUNT ARE TO BE SENT TO THE TREASURER FOR APPROVAL AS OPPOSED TO SIGNED BY TWO AUTHORIZED CHECK SIGNORS. SECTION 5 STAFF - ADDED THAT THE PRESIDENT AND CEO HAS RESPONSIBILITY OF BEING IN CHARGE OF ALL ORGANIZATION PROPERTIES AND SOLE RESPONSIBILITY FOR THE MANAGEMENT OF THE OFFICES AND THE HIRING, SUPERVISION AND WORK ASSIGNMENTS OF STAFF. ARTICLE X SECTION 1 ADVISORY COMMITTEE - SHALL BE RESPONSIBLE FOR RECOMMENDING ACTIONS AND COMPENSATION FOR THE PRESIDENT &amp; CEO ONLY - NOT ENTIRE STAFF. ARTICLE XV SECTION 1 ADOPTION - REVISIONS WERE ADOPTED AND RATIFIED JUNE 2025</ExplanationTxt>
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        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>COPY OF RETURN WAS FORWARDED TO ALL MEMBERS OF BOARD OF DIRCETORS FOR REVIEW BEFORE FILING.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBERS OF BOARD OF DIRECTORS ARE REQUIRED ANNUALLY TO COMPLETE A CONFLICT OF INTEREST DISCLOSURE.</ExplanationTxt>
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        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>ACEC USES THE SALARY SURVEY FROM MO SOCIETY OF ASSOCIATION EXECUTIVES, WHICH IS COMPLETED ANNUALLY. THE CURRENT CHAIRMAN, INCOMING CHAIRMAN, AND TREASURER MEET AND THEN SUBMIT THE COMPENSATION PACKAGE TO THE ADVISORY COMMITTEE. THE ADVISORY COMMITTEE SUBMITS THE COMPENSATION PACKAGE TO THE BOARD OF DIRECTORS FOR APPROVAL AT THE ANNUAL MEETING.</ExplanationTxt>
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