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        <FormAndLineReferenceDesc>PART III, LINE 12</FormAndLineReferenceDesc>
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          <State>RESTRICTED</State>
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        <Desc>ADVANCES FROM GRANTORS</Desc>
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      <FootnoteTextInd>X</FootnoteTextInd>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PAGE 3, PART X</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION IS EXEMPT FROM FEDERAL INCOME TAXES UNDER SECTION 501(C) (3) OF THE INTERNAL REVENUE CODE AND IS ALSO EXEMPT FROM STATE OF NEW HAMPSHIRE INCOME TAXES AND, THEREFORE, HAS MADE NO PROVISION FOR FEDERAL OR STATE INCOME TAXES. IN ADDITION, THE ORGANIZATION HAS BEEN DETERMINED BY THE INTERNAL REVENUE SERVICE NOT TO BE A "PRIVATE FOUNDATION" WITHIN THE MEANING OF SECTION 509(A) OF THE CODE. THE ORGANIZATION IS ANNUALLY REQUIRED TO FILE A RETURN OF ORGANIZATION EXEMPT FROM INCOME TAX (FORM 990) WITH THE IRS. FASB ACCOUNTING STANDARDS CODIFICATION TOPIC 740 ENTITLED ACCOUNTING FOR INCOME TAXES REQUIRES THE ORGANIZATION TO REPORT UNCERTAIN TAX POSITIONS FOR FINANCIAL REPORTING PURPOSES. THE ENTITY HAD NO UNCERTAIN TAX POSITIONS AS OF DECEMBER 31, 2022 AND, ACCORDINGLY DOES NOT HAVE ANY UNRECOGNIZED TAX BENEFITS THAT NEED TO BE RECOGNIZED OR DISCLOSED IN THE FINANCIAL STATEMENTS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PAGE 4, PART XI, LINE 2D</FormAndLineReferenceDesc>
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      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PAGE 4, PART XII, LINE 2D</FormAndLineReferenceDesc>
        <ExplanationTxt>CGS REPORTED ON PAGE 9 LINE 10B 18,853</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PAGE 4, PART XIII</FormAndLineReferenceDesc>
        <ExplanationTxt>PART III, LINE 1A AND LINE 4: THE PERMANENT EXHIBITS AT SEE REFLECT ITS MISSION TO PROMOTE THE UNDERSTANDING, ENJOYMENT AND ACHIEVEMENTS OF SCIENCE, TECHNOLOGY, ENGINEERING AND MATHEMATICS ("STEM"). AT FORMATION, APPROXIMATELY SEVENTY EXHIBITS WERE DONATED TO SEE BY SNHS. MANY ARE PERMANENT IMSTALLATIONS AS WELL AS A NUMBER OF EXHIBITS THAT ARE ROTATED OFF THE MUSEUM FLOOR FOR REPAIRS, ARE REPLACED BY NEW EXHIBITS OR RECENTLY REFURBUSIHED EXHIBITS. SEE'S LARGEST EXHIBIT IS THE LEGO MILLYARD PROJECT, A PERMANENT LEGO INSALLATION AT MINI-FIGURE SCALE, REPRESENTING MANCHESTER'S AMOSKEAG MILLYARD CIRCA 1900, WHICH WAS DONATED TO SEE BY FIRST.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
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        <Event1Nm>SEE CELEBRATES</Event1Nm>
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        <CharitableContriEvent1Amt>205369</CharitableContriEvent1Amt>
        <GrossRevenueEvent1Amt>43559</GrossRevenueEvent1Amt>
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        <FoodAndBeverageEvent1Amt>11562</FoodAndBeverageEvent1Amt>
        <OtherDirectExpensesEvent1Amt>17844</OtherDirectExpensesEvent1Amt>
        <Event2Nm>GOLF TOURNAMENT</Event2Nm>
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        <CharitableContriEvent2Amt>21275</CharitableContriEvent2Amt>
        <GrossRevenueEvent2Amt>15045</GrossRevenueEvent2Amt>
        <RentFacilityCostsEvent2Amt>13234</RentFacilityCostsEvent2Amt>
        <FoodAndBeverageEvent2Amt>268</FoodAndBeverageEvent2Amt>
        <OtherDirectExpensesEvent2Amt>336</OtherDirectExpensesEvent2Amt>
        <OtherEventsTotalCnt>1</OtherEventsTotalCnt>
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        <FormAndLineReferenceDesc>FORM 990</FormAndLineReferenceDesc>
        <ExplanationTxt>PART IV SECTION A - LINE 2 TWO MEMBERS OF SEE'S BOARD OF DIRECTORS ARE EMPLOYED BY A COMMON COMPANY.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM 990 IS REVIEWED BY THE TRESURER AND THE EXECUTIVE DIRECTOR, AND IS THEN REVIEWED AND APPROVED BY THE AUDIT COMMITTEE, COPIES ARE PROVIDED TO ALL BOARD MEMBERS PRIOR TO SUBMISSION TO THE IRS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SEE CONFLICT OF INTEREST POLICY REQUIRES EVERY DIRECTOR AND OFFICER TO DISCLOSE ANY KNOWN OR POTENTIAL CONFLICTS OF INTEREST TO THE CHAIR OF THE BOARD PRIOR TO ANY ACTION OCCURING IN CONNECTION TO THE POTENTIAL CONFLICT. THE CHAIR OF THE BOARD, IN CONSULTATOIN WITH THE AUDIT COMMITTEE, DETERMINES IF A CONFLICT EXISTS. THE DIRECTOR OR OFFICER HAVING THE POTENTIAL CONFLICT DOES NOT PARTICIPATE IN THIS PROCESS. ANNUALLY, EVERY DIRECTOR AND OFFICER IS REQUIRED TO SIGN THE POLICY AND DISCLOSE ANY POTENTIAL CONFLICTS, OR ATTEST, IN WRITING, TO THE FACT THAT THERE ARE NONE. THE ANNUAL DISCLOSURE STATEMENTS ARE SENT TO THE TREASURER, WHO REPORTS THE RESULTS TO THE AUDIT COMMITTEE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SEE CHAIR REVIEWS THE EXECUTIVE DIRECTOR PERFORMACE BY OBTAINING WRITTEN INPUT FROM THE BOARD, AND PERFORMS A COMPARISON OF PRIOR YEAR ACCOMPLISHMENTS TO PLANNED GOALS AND METRICS. THE CHAIR DOES A STUDY OF EXECUTIVE DIRECTOR COMPENSATION AT COMPARABLE SCIENCE CENTERS AND NON- PROFITS, MAKES A COMPENSATION RECOMMENDATION TO THE EXECUTIVE COMMITTEE OF THE BOARD, AND CONDUCTS A VOTE VIA EMAIL.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL DOCUMENTS ARE AVAILABLE TO THE PUBLIC.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9</FormAndLineReferenceDesc>
        <ExplanationTxt>CGS REPORTED ON PAGE 9 LINE 10B 18,853 CGS REPORTED ON PAGE 9 LINE 10B -18,853</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 12, PART XII, LINE 2C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION HAS NOT CHANGED ITS OVERSIGHT OR SELECTION PROCESS DURING THE YEAR.</ExplanationTxt>
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    </IRS990ScheduleO>
  </ReturnData>
</Return>
