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        <InvestmentEarningsOrLossesAmt>-128893</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>660976</OtherExpendituresAmt>
        <EndYearBalanceAmt>6930351</EndYearBalanceAmt>
      </CYMinus4YrEndwmtFundGrp>
      <BoardDesignatedBalanceEOYPct>0.33400</BoardDesignatedBalanceEOYPct>
      <PrmnntEndowmentBalanceEOYPct>0.63800</PrmnntEndowmentBalanceEOYPct>
      <TermEndowmentBalanceEOYPct>0.02800</TermEndowmentBalanceEOYPct>
      <EndowmentsHeldUnrelatedOrgInd>false</EndowmentsHeldUnrelatedOrgInd>
      <EndowmentsHeldRelatedOrgInd>false</EndowmentsHeldRelatedOrgInd>
      <BuildingsGrp>
        <OtherCostOrOtherBasisAmt>3250000</OtherCostOrOtherBasisAmt>
        <BookValueAmt>3250000</BookValueAmt>
      </BuildingsGrp>
      <OtherLandBuildingsGrp>
        <OtherCostOrOtherBasisAmt>26276</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>25203</DepreciationAmt>
        <BookValueAmt>1073</BookValueAmt>
      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>3251073</TotalBookValueLandBuildingsAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>SECURITY DEPOSIT</Desc>
        <Amt>4680</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>4680</TotalLiabilityAmt>
      <TotalRevEtcAuditedFinclStmtAmt>860481</TotalRevEtcAuditedFinclStmtAmt>
      <RevenueSubtotalAmt>860481</RevenueSubtotalAmt>
      <TotalRevenuePerForm990Amt>860481</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>1227831</TotExpnsEtcAuditedFinclStmtAmt>
      <ExpensesSubtotalAmt>1227831</ExpensesSubtotalAmt>
      <TotalExpensesPerForm990Amt>1227831</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PAGE 1, PART II, LINE 5</FormAndLineReferenceDesc>
        <ExplanationTxt>EASEMENTS ARE MONITORED BY THE SOCIETY'S PRESERVATION DIRECTOR, STAFF AND VOLUNTEERS. SITE VISITS ARE CONDUCTED ON A BI-YEARLY BASIS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PAGE 1, PART II, LINE 9</FormAndLineReferenceDesc>
        <ExplanationTxt>1. THE SOCIETY HOLDS NINE (9) SETS OF EASEMENTS ON LANDMARK BUILDINGS AND THEIR PROPERTIES IN NASSAU AND SUFFOLK COUNTIES OF NEW YORK STATE. THE COMBINED ACREAGE OF THESE PROPERTIES AT THE CLOSE OF THE TAX YEAR WAS 35.6 ACRES. 2. NONE OF THESE EASEMENTS WERE RECEIVED OR ACQUIRED DURING THE CURRENT TAX YEAR. 3. NONE OF THESE EASEMENTS WERE MODIFIED, TRANSFERRED OR TERMINATED DURING THE CURRENT TAX YEAR. 4. EASEMENTS WERE HELD ON NINE(9) LANDMARK HOUSES AND THEIR PROPERTIES: (A) EASEMENTS ON BUILDINGS AND STRUCTURES - 9 (B) EASEMENTS THAT ENCUMBER A GOLF COURSE OR PORTIONS OF A GOLF COURSE - NONE. (C) EASEMENTS WITHIN OR ADJACENT TO RESIDENTIAL DEVELOPMENTS AND HOUSING DEVELOPMENTS, INCLUDING EASEMENTS RELATED TO THE DEVELOPMENT OF PROPERTY - ONE (1) - THE ADAM DERBY HOUSE IN OYSTER BAY, NY. 5. ALL NINE (9) PROPERTIES ARE SUBJECT TO MONITORING PERIODICALLY. FOUR PROPERTIES WERE SUBJECT TO PHYSICAL INSPECTION DURING THE CURRENT YEAR. 6. MONITORING EXPENSES - 40 STAFF HOURS , TOTAL COST 1,280. 7. ONE OF THE NINE (9)EASEMENTS WAS ACQUIRED AFTER AUGUST 17, 2006.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PAGE 2, PART V, LINE 4</FormAndLineReferenceDesc>
        <ExplanationTxt>ENDOWNMENT FUNDS - BOARD DESIGNATED: THE BOARD OF TRUSTEES HAS DESIGNATED, FROM NET ASSETS WITHOUT DONOR RESTRICTIONS, NET ASSETS FOR ENDOWNMENT TO SUPPORT AND PRESERVE CERTAIN HISTORIC SITES, FUNDS TO MONITOR AND ENFORCE RESTRICTIVE CONVENANTS, AND FUNDS TO SUPPORT THE OPERATIONS OF THE SOCIETY. ENDOWNMENT FUNDS - DONOR RESTRICTED: THE SOCIETY MAINTAINS ENDOWNMENT FUNDS THAT ARE RESTRICTED BY DONOR-IMPOSED RESTRICTIONS THAT ARE PERPETUAL IN NATURE AND ARE RESTRICTED FOR FUNDING VARIOUS COMMUNITY EDUCATIONAL AND HISTORICAL PRESERVATION PROGRAMS SPECIFIED BY DONORS. DONOR RESTRICTED - FOR SPECIAL PURPOSE: THE SOCIETY CLASSIFIES UNSPENT GRANT FUNDS AS FUNDS RESTRICTED FOR SPECIAL PURPOSE. THESE FUNDS CONTAIN DONOR-IMPOSED RESTRICTIONS THAT ARE TEMPORARY IN NATURE AND REPRESENT EXPENDABLE RESOURCES, WHICH HAVE BEEN TIME OR PURPOSE RESTRICTED BY THAT DONOR.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleO documentId="RetDoc5">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 1, ITEM C</FormAndLineReferenceDesc>
        <ExplanationTxt>PRESERVATION LONG ISLAND</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 1, PART I, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SOCIETY UTILIZES VOLUNTEERS THROUGHOUT THE YEAR IN CONNECTION WITH ITS PROGRAMS AND FUNDRAISING EVENTS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 2, PART III, LINE 4A</FormAndLineReferenceDesc>
        <ExplanationTxt>SPLIA MAINTAINS AND INTERPRETS THREE HISTORIC SITES: JOSEPH LLOYD MANOR, AN 18TH CENTURY NORTHERN PLANTATION HOUSE WITH ASSOCIATED 19TH CENTURY STRUCTURES; THE SHERWOOD JAYNE FARM, AN 18TH CENTURY FARM WITH AN EARLY 20TH CENTURY COLONIAL REVIVAL ADDITION; AND THE CUSTOM HOUSE, THE 18TH CENTURY HOME AND LIKELY OFFICE OF HENRY PACKER DERING, ONE OF THE FIRST US CUSTOMS OFFICERS. IN ADDITION,SPLIA'S HEADQUARTERS, OCCUPYING A FORMER 1842 METHODIST EPISCOPAL CHURCH, LOCATED IN COLD SPRING HARBOR, NY, SERVES AS FLEXIBLE PROGRAMMATIC SPACE FOR EXHIBITIONS, PUBLIC PROGRAMS AND MEETINGS IN ITS FORMER SANCTUARY WHILE PROVIDING ADMINISTRATIVE OFFICE SPACE AT ITS LOWER LEVEL. DURING THE FISCAL YEAR, SPLIA SIGNIFICANTLY INCREASED ITS SCHOOL TOUR CAPACITY AT THE JOSEPH LLOYD MANOR HOUSE. THE NUMBER OF TOURS GIVEN AND PUBLIC GUESTS SERVED ALSO INCREASED ACROSS ALL PROPERTIES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 2, PART III, LINE 4B</FormAndLineReferenceDesc>
        <ExplanationTxt>SPLIA PROVIDES EDUCATIONAL AND ADVISORY SERVICES TO HELP LOCAL GROUPS ADVANCE PRESERVATION ADVOCACY INITIATIVES IN THEIR OWN COMMUNITIES. THE SOCIETY CONTINUED TO WORK WITH VARIOUS PRESERVATION PARTNERS THROUGH ITS ENDANGERED HISTORIC PLACES AND AWARDS PROGRAMS, AND CONTINUED TO OFFER VIRTUAL EDUCATIONAL PROGRAMS IN RELATED SUBJECT AREAS. SPLIA PROVIDED ONGOING ADVISORY, SUPPORT, AND EDUCATIONAL SERVICES THROUGHOUT THE YEAR VIA ONE-ON-ONE CONSULTATIONS, LETTERS TO GOVERNMENT OFFICIALS, ATTENDANCE AT MUNICIPAL PUBLIC MEETINGS, AND PRESENTATIONS TO LOCAL CIVIC AND PRESERVATION ORGANIZATIONS AS WELL AS PUBLIC LIBRARIES. ADDITIONALLY, THE ORGANIZATION CREATED SEVERAL ONLINE LECTURE PROGRAMS AND DISCUSSIONS. ITS PROFESSIONAL STAFF ALSO MADE SEVERAL PRESENTATIONS FOR PROGRAMS AT OTHER CULTURAL INSTITUTIONS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 2, PART III, LINE 4C</FormAndLineReferenceDesc>
        <ExplanationTxt>SPLIA MAINTAINS AND INTERPRETS REPRESENTATIVE COLLECTIONS OF FURNITURE AND DECORATIVE ARTS, PERIOD PHOTOGRAPHS AND PAINTINGS, EVERY-DAY HOUSEHOLD OBJECTS AND VARIOUS ARCHIVAL MATERIALS FOR RESEARCH, EDUCATIONAL, AND EXHIBITION PURPOSES. TO SHOWCASE THESE COLLECTIONS WHILE ADVANCING THE VALUE OF PRESERVING MATERIAL CULTURE, SPLIA CREATES EXHIBITIONS AND PUBLICATIONS THAT RELATE TO LONG ISLAND HISTORY. DURING THE FISCAL YEAR, SPLIA CONTINUED ITS INVENTORY WORK BY COMPLETING A FULL INVENTORY RECONCILIATION ACROSS ALL PROPERTIES AND COLLECTIONS STORAGE FACILITIES. REGARDING EXHIBITIONS, SPLIA WAS CHOSEN AS THE INAUGURAL SITE FOR A SMITHSONIAN TRAVELING EXHIBITION IN NEW YORK. ITEMS FROM SPLIA'S COLLECTION WERE SHOWCASED ALONGSIDE THIS EXHIBITION, ELEVATING LOCAL HISTORY TO NATIONAL SIGNIFICANCE. SPLIA ALSO COMPLETED THE FINAL PHASE OF ITS ART OF EDWARD LANGE BOOK PROJECT, SEEING THROUGH FINAL STAGES OF EDITING AND DESIGN FOR PUBLICATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 2, PART III, LINE 4D</FormAndLineReferenceDesc>
        <ExplanationTxt>VARIOUS PROGRAM SERVICE GRANTS: EXPENDITURES: CURATORIAL AQUISITION GRANTS 26,444 GENERAL GRANTS 58,593 PUBLICATION GRANTS 13,905 EXHIBITS/EVENTS GRANTS 9,256 HISTORIC HOUSE GRANTS 22,094 TOTAL 130,292</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>A COPY OF FORM 990 WAS PRESENTED TO THE GOVERNING BODY BEFORE IT WAS FILED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>TRUSTEES, DIRECTORS, OFFICERS AND KEY EMPLOYEES ARE REQUIRED TO DISCLOSE ANNUALLY ANY INTERESTS THAT MAY GIVE RISE TO CONFLICTS OF INTEREST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD OF TRUSTEES MEETS TO DISCUSS DIRECTOR COMPENSATION. MANY FACTORS ARE TAKEN INTO CONSIDERATION TO DETERMINE THE APPROPRIATE COMPENSATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 15B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD OF TRUSTEES MEETS TO DISCUSS STAFF COMPENSATION, WHERE MANY FACTORS ARE TAKEN INTO ACCOUNT TO DETERMINE AN APPROPRIATE COMPENSATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SOCIETY MAKES ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS AVAILABLE UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>