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      <PublicationsOrBroadcastInd>1</PublicationsOrBroadcastInd>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART II-B, LINE 1:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FOUNDATION SHARES A WEBSITE WITH AMERICAN CIVIL LIBERTIES UNION OF WISCONSIN, INC. A SMALL PORTION OF THE WEBSITE IS DEDICATED TO LOBBYING ACTIVITIES. THE FOUNDATION PAYS THE HOSTING FEE FOR THE ENTIRE WEBSITE. THE ANNUAL COST OF HOSTING THE WEBSITE WAS $156, BUT ONLY $2 OF THAT COST WAS ATTRIBUTABLE TO LOBBYING ACTIVITIES.</ExplanationTxt>
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      <FootnoteTextInd>X</FootnoteTextInd>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATIONS' [AMERICAN CIVIL LIBERTIES UNION OF WISCONSIN FOUNDATION, INC. AND AMERICAN CIVIL LIBERTIES UNION OF WISCONSIN, INC.] MANAGEMENT IS NOT AWARE OF ANY UNCERTAIN TAX POSITIONS OR UNRECOGNIZED TAX BENEFITS AS OF MARCH 31, 2024.</ExplanationTxt>
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    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>AMERICAN CIVIL LIBERTIES UNION OF WISCONSIN, INC. ELECTS THE BOARD OF THE FOUNDATION.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PREPARED FORM 990 IS REVIEWED BY MEMBERS OF THE GOVERNING BODY AND SENIOR STAFF BEFORE THE RETURN IS FILED WITH THE IRS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE CONFLICT OF INTEREST POLICY INCLUDES THE FOLLOWING: - PROHIBITION ON PERSONAL PROFITS FROM THE ACTIVITIES OF THE FOUNDATION OR AMERICAN CIVIL LIBERTIES UNION OF WISCONSIN, INC. (THE UNION") AND USE OF MEMBERSHIP OR DONOR LISTS - A REQUIREMENT TO DISCLOSE PERSONAL INTERESTS IN FOUNDATION OR UNION MATTERS - A REQUIREMENT TO DISCLOSE INVOLVEMENT IN ANY OTHER CORPORATIONS OR ORGANIZATIONS THE DISCLOSURES AND PROHIBITIONS ALSO APPLY TO MEMBERS OF THE GOVERNING BODY AND THEIR IMMEDIATE FAMILY MEMBERS AND BUSINESS PARTNERS. SPECIAL LANGUAGE IS INCLUDED TO UNDERSCORE THE IMPORTANCE OF CONFIDENTIALITY IN ANY AND ALL DEALINGS REGARDING THE ACTIVITIES OF THE FOUNDATION OR THE UNION. ANNUALLY, ALL MEMBERS OF THE GOVERNING BODY COMPLETE AND SIGN A STATEMENT THAT PROVIDES INFORMATION REGARDING THEIR INTERESTS AND THOSE OF THEIR FAMILY MEMBERS THAT COULD GIVE RISE TO CONFLICTS. ANY PERSON WHO HAS AN ACTUAL OR PERCEIVED CONFLICT OF INTEREST IS RECUSED FROM DISCUSSION AND VOTING ON THE TOPIC TO WHICH THE CONFLICT RELATES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE MEMBERS OF THE FOUNDATION'S EXECUTIVE COMMITTEE ANNUALLY EVALUATE THE PERFORMANCE OF THE EXECUTIVE DIRECTOR BEFORE DETERMINING THEIR COMPENSATION. APPROVAL OF THE EXECUTIVE DIRECTOR'S COMPENSATION TAKES PLACE AS PART OF THE ANNUAL BUDGETING PROCESS. REPORTED COMPENSATION IS PRO-RATED TO REFLECT THE TIME SPENT ON ACTIVITIES SPECIFIC TO THE FOUNDATION. THE MEMBERS OF THE FOUNDATION'S EXECUTIVE COMMITTEE AND THE GOVERNING BODY ARE INDEPENDENT, UNPAID VOLUNTEERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FOUNDATION MAKES ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC UPON REQUEST.</ExplanationTxt>
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    </IRS990ScheduleO>
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        <USAddress>
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          <CityNm>MILWAUKEE</CityNm>
          <StateAbbreviationCd>WI</StateAbbreviationCd>
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