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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION IS EXEMPT FROM INCOME TAX UNDER SECTION 501(C)(6) OF THE INTERNAL REVENUE CODE. HOWEVER, INCOME FROM CERTAIN ACTIVITIES, PRIMARILY ADVERTISING INCOME AND RENTAL INCOME, IS NOT DIRECTLY RELATED TO THE ORGANIZATION'S TAX-EXEMPT PURPOSE AND IS SUBJECT TO TAXATION AS UNRELATED BUSINESS INCOME. AS OF DECEMBER 31, 2024, THE ORGANIZATION HAD A TAX RECEIVABLE OF $12,571 FOR UNRELATED BUSINESS INCOME TAX IN EXCESS OF ESTIMATED PAYMENTS. THE TOTAL UNRELATED BUSINESS INCOME TAX EXPENSE FOR THE YEAR ENDED WAS $2,601. MANAGEMENT HAS REVIEWED ALL TAX POSITIONS RECOGNIZED IN PREVIOUSLY FILED TAX RETURNS IN THE U.S. FEDERAL AND STATE JURISDICTIONS AND THOSE EXPECTED TO BE TAKEN IN FUTURE TAX RETURNS. AS OF DECEMBER 31, 2024, THE ORGANIZATION HAD NO AMOUNTS RELATED TO UNRECOGNIZED INCOME TAX BENEFITS AND NO AMOUNTS RELATED TO ACCRUED INTEREST AND PENALTIES. THE ORGANIZATION DOES NOT ANTICIPATE ANY SIGNIFICANT CHANGES TO UNRECOGNIZED INCOME TAX BENEFITS OVER THE NEXT YEAR.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>SIMA FOUNDATION REVENUE 51,643. INTERCOMPANY ELIMINATION OF SIMA FOUNDATION MANAGEMENT FEE REVENUE/EXPENSE -5,740.</ExplanationTxt>
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      <SupplementalInformationDetail>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>COST OF GOODS SOLD - PRODUCT EXPENSE 5,491. SIMA FOUNDATION EXPENSES 30,945.</ExplanationTxt>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>INTERCOMPANY ELIMINATION OF SIMA FOUNDATION MANAGEMENT FEE REVENUE/EXPENSE 5,740.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 4</FormAndLineReferenceDesc>
        <ExplanationTxt>CHANGE STATE OF LEGAL DOMICILE TO WISCONSIN</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>LINE 6 EXPLANATION - AS A TRADE ASSOCIATION WHERE MEMBERS PAY ANNUAL DUES TO BECOME A MEMBER, SIMA ENDED THE 2024 YEAR WITH APPROXIMATELY 1,500 MEMBERS.</ExplanationTxt>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>LINE 11B EXPLANATION - FORM 990 REVIEW IS CONDUCTED BY THE FINANCIAL INVESTMENT/AUDIT COMMITTEE. THE AUDIT REPORT AND 990 WAS PROVIDED TO THE ENTIRE BOARD FOR APPROVAL.</ExplanationTxt>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>WE HAVE A PROVISION IN OUR BOARD GOVERNANCE POLICIES THAT ADDRESSES CONFLICTS OF INTEREST. PLEASE REFER TO BOARD GOVERNANCE POLICY 2.5, BOARD MEMBERS CODE OF CONDUCT. BOARD MEMBERS ALSO COMPLETE A FORM TO DISCLOSE CONFLICTS OF INTERESTS. ANY POSSIBLE CONFLICTS ARE FORWARDED TO THE BOARD CHAIR FOR REVIEW.</ExplanationTxt>
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        <ExplanationTxt>ALL EMPLOYEES COMP AND BENEFITS ARE DETERMINED BY THE CHIEF EXECUTIVE OFFICER, WHO ALSO USES THE SAME COMP AND BENEFITS SURVEY. THIS PROCESS OCCURS ANNUALLY. THE BOARD DETERMINES COMPENSATION AND BENEFITS FOR ONLY THE CHIEF EXECUTIVE OFFICER. THEY USE COMPARABLE DATA WITH AN AMERICAN SOCIETY OF ASSOCIATION EXECUTIVES COMP AND BENEFITS SURVEY RESULTS. ALL EMPLOYEES COMP AND BENEFITS ARE DETERMINED BY THE CHIEF EXECUTIVE OFFICER, WHO ALSO USES THE SAME COMP AND BENEFITS SURVEY. THIS PROCESS OCCURS ANNUALLY.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>FINANCIAL STATEMENTS ARE AVAILABLE UPON REQUEST, AND ALSO POSTED ON GUIDESTAR.ORG. GOVERNING DOCUMENTS AND CONFLICT OF INTEREST POLICY ARE AVAILABLE ON REQUEST.</ExplanationTxt>
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    </IRS990ScheduleR>
  </ReturnData>
</Return>