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        <ExplanationTxt>IN SEPTEMBER 2015, THE ORGANIZATION ESTABLISHED THE HILDRED SIMONS PERMANENT ENDOWMENT FUND FOR THE PURPOSE OF PROVIDING FRIENDS OF THE ORGANIZATION THE OPPORTUNITY TO MAKE CHARITABLE GIFTS THAT WILL BECOME A PERMANENT ENDOWMENT OF FINANCIAL SUPPORT AND A LIVING MEMORIAL TO THE FOUNDER OF THE ORGANIZATION, HILDRED SIMONS. DISTRIBUTIONS FROM THE FUND WILL BE USED EXCLUSIVELY FOR THE SUPPORT OF THE ORGANIZATION'S MISSION.</ExplanationTxt>
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      <SupplementalInformationDetail>
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        <ExplanationTxt>THE ORGANIZATION IS ORGANIZED AND OPERATED EXCLUSIVELY FOR CHARITABLE AND EDUCATIONAL PURPOSES. INCOME RELATED TO THESE PURPOSES IS EXEMPT FROM FEDERAL AND STATE INCOME TAXES UNDER THE PROVISIONS OF SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE. UNRELATED BUSINESS INCOME WOULD BE TAXABLE ACCORDING TO APPLICABLE INTERNAL REVENUE CODE SECTIONS. THE ORGANIZATION REGULARLY REVIEWS AND EVALUATES ITS TAX POSITIONS TAKEN IN ITS FILED RETURNS AND RECOGNIZES THE BENEFIT FROM A TAX POSITION ONLY IF IT IS MORE LIKELY THAN NOT THAT THE POSITION WOULD BE SUSTAINED UPON AUDIT BASED SOLELY ON THE TECHNICAL MERITS OF THE TAX POSITION. THE ORGANIZATION ACCRUES INTEREST AND PENALTIES ON UNCERTAIN TAX POSITIONS AS A COMPONENT OF THE PROVISION FOR INCOME TAXES. THE ORGANIZATION FILES FEDERAL AND MASSACHUSETTS TAX RETURNS. THE STATUTE OF LIMITATIONS FOR THESE JURISDICTIONS IS GENERALLY THREE YEARS. THE ORGANIZATION HAD NO RETURNS UNDER EXAMINATION AS OF JUNE 30, 2025.</ExplanationTxt>
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        <ExplanationTxt>THE JOHN WINTHROP SCHOOL WAS FOUNDED IN 1966 BY MEMBERS OF THE FIRST UNITARIAN UNIVERSALIST CHURCH IN BOSTON IN RESPONSE TO A LACK OF EDUCATIONAL FACILITIES FOR CHILDREN LOCATED IN THE BACK BAY AND SOUTH END. FROM ITS INCEPTION, JOHN WINTHROP NURSERY SCHOOL SOUGHT TO ACHIEVE BOTH RACIAL AND ECONOMIC DIVERSITY AMONG ITS STUDENT BODY BOTH CONCEPTS WERE ATYPICAL OF THE TIME. THE SCHOOL BEGAN WITH ONE CLASSROOM IN THE BASEMENT OF THE FIRST CHURCH BUILDING.</ExplanationTxt>
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        <ExplanationTxt>THE SCHOOL MAKES THIS INFORMATION KNOWN VIA ITS WEBSITE AND REGISTRATION FORMS.</ExplanationTxt>
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        <FormAndLineReferenceDesc>FORM 990- SCHEDUEL I, PART III:</FormAndLineReferenceDesc>
        <ExplanationTxt>JOHN WINTHROP BELIEVES THAT NO CHILD SHOULD BE DENIED ENTRY TO THE SCHOOL BECAUSE OF A LACK OF FINANCIAL RESOURCES. THE SCHOOL RAISES FUNDS FOR FINANCIAL AID ANNUALLY THROUGH EFFORTS OF THE PARENTS. PAST AND PRESENT PARENTS ARE VERY COMMITTED TO THE BELIEF THAT WE MUST CONTINUE TO RAISE FUNDS SO WE CAN PROVIDE THIS IMPORTANT ASSISTANCE WHICH MAKES OUR SCHOOL AVAILABLE TO A BROADER CONSTITUENCY. ALL DONATIONS ARE TAX DEDUCTIBLE. THE SCHOOL AND STUDENT SERVICE FOR FINANCIAL AID (SSS), A SERVICE OF THE NATIONAL ASSOCIATION OF INDEPENDENT SCHOOLS (NAIS), PROCESSES ALL TUITION ASSISTANCE APPLICATIONS FOR THE JOHN WINTHROP SCHOOL. THE SSS THEN SENDS US THEIR EVALUATION AND THE DIRECTOR MAKES THE FINAL EVALUATION OF HOW MUCH TUITION ASSISTANCE IS ALLOCATED TO FAMILIES. TUITION ASSISTANCE GRANTS ARE BASED ON THE ASSESSMENT OF NEED AND ON FUNDS AVAILABLE. THE APPLICATIONS SHOULD BE SENT TO SSS, BY FEBRUARY 1ST, SINCE FORMS REQUIRE SEVERAL WEEKS FOR PROCESSING. LATER REQUESTS CAN BE REVIEWED, BUT FUNDS ARE MORE LIMITED AT THAT TIME.</ExplanationTxt>
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        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
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        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD OF DIRECTORS REVIEWS FORM 990 BEFORE FILING.</ExplanationTxt>
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        <FormAndLineReferenceDesc>FORM 990, PART VI, LINES 12 &amp; 14</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION'S BOARD OF DIRECTORS IS CURRENTLY EVALUATING THE APPROPRIATE CONFLICT OF INTEREST POLICY AND DOCUMENT RETENTION AND DESTRUCTION POLICY FOR THE ORGANIZATION.</ExplanationTxt>
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        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD OF DIRECTORS APPROVES THE DIRECTOR'S SALARY.</ExplanationTxt>
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        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 18</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION MAKES ITS FORM 990 AND FORM 1023 AVAILABLE FOR PUBLIC INSPECTION AS REQUIRED UNDER SECTION 6104 OF THE INTERNAL REVENUE CODE UPON REQUEST; GUIDESTAR.ORG; MASS. ATTORNEY GENERAL WEBSITE -HTTP://WWW.CHARITIES.AGO.STATE.MA.US/CHARITIES/ AND OTHER SIMILAR TYPES OF WEBSITES.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION GOVERNING DOCUMENTS AND FINANCIAL STATEMENTS ARE AVAILABLE FOR INSPECTION UPON REQUEST AND ALSO ON THE WEBSITE OF THE MASSACHUSETTS DIVISION OF PUBLIC CHARITIES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VII, LINE 1A</FormAndLineReferenceDesc>
        <ExplanationTxt>* OLIVIA BOGAN - COMPENSATION IS FOR PERFORMANCE AS A TEACHER AT THE ORGANIZATION AND NOT AS A DIRECTOR.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION DID NOT CHANGE EITHER ITS OVERSIGHT PROCESS OF THE AUDIT, REVIEW, OR COMPILATION OF ITS FINANCIAL STATEMENTS OR SELECTION PROCESS FOR AN INDEPENDENT ACCOUNTANT DURING THE TAX YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>