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      <Desc>CONSERVATION &amp; LAND MANAGEMENTTHE WALDEN WOODS PROJECT PRESERVES AND PROTECTS WALDEN WOODS AND THOREAU COUNTRY IN RECOGNITION OF THEIR WORLDWIDE LITERARY, HISTORICAL, AND ENVIRONMENTAL SIGNIFICANCE AND THEIR CAPACITY TO MOTIVATE OTHERS TO PROTECT THE GLOBAL ENVIRONMENT AND THE ECOLOGICALLY/HISTORICALLY SIGNIFICANT AREAS THAT EXIST IN THEIR OWN COMMUNITIES.THE WALDEN WOODS PROJECT OWNS AND STEWARDS NEARLY 200 ACRES OF LAND THAT PROVIDES AN IMPORTANT SERVICE TO THE PUBLIC AS A HIGHLY SOUGHT-AFTER RESOURCE FOR PASSIVE RECREATION AND EDUCATION. THE MAJORITY OF OUR LAND IS OPEN TO THE PUBLIC YEAR-ROUND, AND OUR INTERPRETIVE TRAILS ARE USED EXTENSIVELY BY THE GENERAL PUBLIC AND A WIDE VARIETY OF ORGANIZED GROUPS, INCLUDING SCHOOL GROUPS, ELDER SERVICES GROUPS, AND TOURISTS. MANAGEMENT ACTIVITIES INCLUDE MAINTENANCE OF EXISTING TRAILS, TRAIL DESIGN, INTERPRETATION AND CONSTRUCTION, MAINTENANCE OF TRAIL HEAD PARKING FACILITIES, AND ECOLOGICAL IMPROVEMENTS INTENDED TO BENEFIT WILDLIFE AND THE NATURAL VALUE OF OUR LAND.THE PROJECT'S LAND MANAGEMENT PROGRAMS SUPPORT COLLABORATION BETWEEN A WIDE VARIETY OF CIVIC AND ENVIRONMENTAL GROUPS.THE WALDEN WOODS PROJECT MANAGES CONSERVATION RESTRICTIONS ON 53.90 ACRES OF LAND, WHICH PREVENTS DEVELOPMENT OF SITES NOT OWNED IN FEE (TOTAL ACRES OWNED IN FEE: 130.30). ANNUAL CONSERVATION RESTRICTION MONITORING ENSURES THAT THE PROTECTIONS PRESCRIBED IN THE CONSERVATION RESTRICTIONS ARE IN EFFECT.THE LAND WE OWN AND MANAGE INCLUDES A CERTIFIED ORGANIC FARM THAT OFFERS HEALTHY, LOCALLY GROWN PRODUCE FOR PUBLIC CONSUMPTION AND THAT HOSTS EDUCATIONAL PROGRAMMING AND VOLUNTEER SERVICE PROJECTS. IN ITS CAPACITY AS THE STATE-DESIGNATED "FRIENDS OF WALDEN POND," THE WALDEN WOODS PROJECT PARTNERS WITH THE MASSACHUSETTS DEPARTMENT OF CONSERVATION AND RECREATION ON FUNDRAISING FOR PUBLIC PROGRAMS AND CONSERVATION INITIATIVES AT THE WALDEN POND STATE RESERVATION.</Desc>
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        <Desc>EDUCATION:THE EDUCATION PROGRAMS OF THE WALDEN WOODS PROJECT SERVE AN AUDIENCE OF STUDENTS, EDUCATORS, AND LIFE-LONG LEARNERS AROUND THE GLOBE. OUR SIGNATURE PROGRAMS INCLUDE GUIDED TOURS FOR GROUPS VISITING WALDEN WOODS; THE GLOBAL LIVE DELIBERATELY ESSAY CONTEST FOR YOUTH AGES 14-19; APPROACHING WALDEN, A WEEK-LONG SUMMER PROFESSIONAL DEVELOPMENT PROGRAM FOR TEACHERS; OTHER PROFESSIONAL DEVELOPMENT WORKSHOPS THROUGHOUT THE YEAR; VIRTUAL GROUP VISITS, AND THE STEWARDSHIP LECTURE SERIES. ALL OF OUR PROGRAMS ARE INSPIRED BY THE WRITINGS AND PHILOSOPHIES OF HENRY DAVID THOREAU AND ASK PEOPLE TO EXPLORE THEIR OWN SENSE OF PLACE-THEIR CONNECTION TO THEIR OWN COMMUNITY AND OTHER PLACES IN THE WORLD-AND TO DEVELOP AN ENVIRONMENTAL ETHIC. AS THOREAU HIMSELF IS A HIGHLY INTERDISCIPLINARY SUBJECT, WE ADDRESS THE TOPICS OF TRANSCENDENTALISM, SOCIAL REFORM, WRITING, NATURAL HISTORY AND 19-CENTURY HISTORY IN OUR PROGRAMS.</Desc>
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        <Desc>RESEARCH AND LIBRARY:THE WALDEN WOODS PROJECT LIBRARY IS OWNED AND MANAGED BY THE WALDEN WOODS PROJECT AND IS LOCATED AT THE WWP'S CAMPUS IN LINCOLN, MASSACHUSETTS. THE LIBRARY HOUSES THE MOST COMPREHENSIVE RESEARCH COLLECTION BY AND ABOUT HENRY DAVID THOREAU, AS WELL AS OTHER TRANSCENDENTALISTS, INCLUDING RALPH WALDO EMERSON AND MARGARET FULLER, AND IS THE REPOSITORY FOR THE COLLECTIONS OF THE THOREAU SOCIETY, THE RALPH WALDO EMERSON SOCIETY, AND THE MARGARET FULLER SOCIETY. IN 2023 THE WALDEN WOODS PROJECT REVISED ITS LOAN AGREEMENT WITH THE THOREAU SOCIETY TO BECOME THE PERMANENT REPOSITORY FOR ITS COLLECTIONS. STAFFED BY A FULL-TIME CURATOR &amp; THOREAU SCHOLAR, AND A HALF-TIME CURATORIAL ASSISTANT, THE LIBRARY IS THE PREMIERE RESOURCE ON A GLOBAL BASIS FOR RESEARCH AND SCHOLARSHIP ON THOREAU AND HIS CONTEMPORARIES. THE LIBRARY WORKED WITH SIX VOLUNTEERS THIS YEAR WHO HAVE AN INTEREST IN THE HISTORY AND LITERATURE OF THOREAU'S TIME. EVERY YEAR BRINGS NEW PEOPLE WITH VARYING INTERESTS TO THE WALDEN WOODS PROJECT LIBRARY, WHETHER IN-PERSON OR VIRTUALLY. TRANSLATORS FROM AROUND THE WORLD HAVE WORKED WITH THE CURATOR TO PROVIDE ACCURATE AND REPRESENTATIVE TRANSLATIONS. OUR VIRTUAL CLASSROOM SESSIONS BRING OUR CURATOR INTO SCHOOLS AROUND THE WORLD, REACHING HUNDREDS OF STUDENTS IN 2023. WE CONTINUE TO PUBLISH MANY WORKS ELECTRONICALLY TO ENSURE THAT OUR RESOURCES REACH THE LARGEST NUMBER OF SCHOLARS AND STUDENTS.</Desc>
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      <WrittenPolicyMonitoringInd>0</WrittenPolicyMonitoringInd>
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      <CollectionUsedPubExhibitionInd>X</CollectionUsedPubExhibitionInd>
      <CollUsedScholarlyRsrchInd>X</CollUsedScholarlyRsrchInd>
      <CollectionUsedPreservationInd>X</CollectionUsedPreservationInd>
      <SolicitedAssetsSaleInd>0</SolicitedAssetsSaleInd>
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        <InvestmentEarningsOrLossesAmt>2526542</InvestmentEarningsOrLossesAmt>
        <AdministrativeExpensesAmt>85729</AdministrativeExpensesAmt>
        <EndYearBalanceAmt>12290917</EndYearBalanceAmt>
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        <AdministrativeExpensesAmt>70198</AdministrativeExpensesAmt>
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        <MethodValuationCd>F</MethodValuationCd>
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      <OtherAssetsOrgGrp>
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      <FootnoteTextInd>X</FootnoteTextInd>
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      <RevenueSubtotalAmt>7133260</RevenueSubtotalAmt>
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      <RevenueNotReportedFinclStmtAmt>85729</RevenueNotReportedFinclStmtAmt>
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      <InvestmentExpensesNotIncld2Amt>85729</InvestmentExpensesNotIncld2Amt>
      <ExpensesNotRptFinclStmtAmt>85729</ExpensesNotRptFinclStmtAmt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART II, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>CONSERVATION EASEMENTS ARE REPORTED IN THE FINANCIAL STATEMENTS AT APPRAISED VALUE. APPRAISED VALUE IS BASED ON THE DIFFERENCE OF THE ESTIMATED VALUE OF THE RELATED CONSERVATION LAND BEFORE AND AFTER THE RESTRICTION IS GRANTED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART III, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE THOREAU INSTITUTE LIBRARY AT THE WALDEN WOODS PROJECT HOUSES THE WORLD'S MOST COMPREHENSIVE COLLECTION OF MATERIAL RELATED TO HENRY DAVID THOREAU. IN ORDER TO FULFILL OUR EDUCATIONAL MISSION, ALL MATERIALS ARE FREELY ACCESSIBLE BY VISITORS AND MANY ARE BEING MADE VIRTUALLY ACCESSIBLE THROUGH THE INTERNET TO SERVE THOSE WHO ARE NOT ABLE TO VISIT THE LIBRARY IN PERSON. IN ADDITION, OUR CURATOR OF COLLECTIONS IS AVAILABLE TO ANSWER REFERENCE QUESTIONS, HELP WITH RESEARCH AND GIVE TALKS TO VISITING STUDENTS AND OTHER GROUPS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE WALDEN WOODS PROJECT INTENDS TO CONTINUE TO SOLICIT CONTRIBUTIONS TO BUILD ITS ENDOWMENT FUND. ULTIMATELY, EARNINGS FROM THE ENDOWMENT WILL BE APPLIED TO OFFSET ANNUAL OPERATING COSTS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PROJECT IS A NON-PROFIT CORPORATION ORGANIZED UNDER THE LAWS OF MASSACHUSETTS AND IS EXEMPT FROM FEDERAL INCOME TAXES UNDER SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE. ACCORDINGLY, THE FINANCIAL STATEMENTS DO NOT REFLECT A PROVISION FOR INCOME TAXES. THIS DETERMINATION HAS BEEN REVIEWED ACCORDING TO GUIDANCE IN A FINANCIAL ACCOUNTING STANDARDS BOARD PRONOUNCEMENT RELATED TO ACCOUNTING FOR UNCERTAINTY IN INCOME TAXES. IN DETERMINING THE RECOGNITION OF UNCERTAIN TAX POSITIONS, THE PROJECT NOW APPLIES A MORE-LIKELY-THAN-NOT RECOGNITION THRESHOLD AND DETERMINES THE MEASUREMENT OF UNCERTAIN TAX POSITIONS BY CONSIDERING THE AMOUNTS AND PROBABILITIES OF THE OUTCOMES THAT COULD BE REALIZED UPON ULTIMATE SETTLEMENT WITH TAXING AUTHORITIES. AS OF DECEMBER 31, 2023, THE PROJECT HAS NO UNCERTAIN TAX POSITIONS THAT QUALIFY FOR EITHER RECOGNITION OR DISCLOSURE IN THE FINANCIAL STATEMENTS. THE PROJECT IS GENERALLY SUBJECT TO POTENTIAL EXAMINATION BY TAXING JURISDICTIONS FOR THE PRIOR THREE YEARS. THE PROJECT IS POTENTIALLY SUBJECT TO UNRELATED BUSINESS INCOME TAX (UBIT) RELATING TO THE SALE OF PRODUCE AT A FARM STAND, WHICH IS NOT RELATED TO THE PROJECT'S PRIMARY PURPOSE OF PRESERVING CONSERVATION LAND. FOR THE YEARS ENDED DECEMBER 31, 2023 AND 2022, THE PROJECT DID NOT INCUR ANY UBIT RELATED TO ITS FARM STAND OPERATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PAGE 4, PART XII AND XIII, LINE 2D</FormAndLineReferenceDesc>
        <ExplanationTxt>COST OF GOODS SOLD RELATED TO THE WALDEN WOODS PROJECT'S FARMSTAND ACTIVITY AND EXPENSES RELATED TO SPECIAL EVENTS ARE CATEGORIZED AS EXPENSES FOR FINANCIAL STATEMENT PURPOSES AND INCLUDED IN REVENUE FOR 990 FILING PURPOSES.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>DRAFT COPIES OF THE FEDERAL FORM 990 FOR THE YEAR ENDED DECEMBER 31, 2023 WERE PROVIDED VIA E-MAIL AND PAPER COPY TO ALL MEMBERS OF THE BOARD OF DIRECTORS FOR THEIR REVIEW. ALL COMMENTS AND SUGGESTED CHANGES FROM MEMBERS OF THE BOARD OF DIRECTORS WERE GATHERED, REVIEWED AND WHEN DEEMED APPROPRIATE THE FEDERAL FORM 990 WAS MODIFIED TO INCLUDE THESE COMMENTS AND CHANGES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>ON AN ANNUAL BASIS THE PROJECT PROVIDES A COPY OF ITS CONFLICT OF INTEREST POLICY TO ALL MEMBERS OF THE BOARD OF DIRECTORS. THE EXECUTIVE DIRECTOR REVIEWS WITH THE BOARD ANY POTENTIAL CONFLICTS OF INTEREST THAT MAY ARISE AND THE IMPACT, IF ANY, SUCH CONFLICTS MAY HAVE UPON THE ORGANIZATION. FOR THE YEAR ENDED DECEMBER 31, 2023, NO SUCH CONFLICTS OF INTEREST WERE REPORTED BY ANY MEMBER OF THE BOARD OF DIRECTORS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD OF DIRECTORS OF THE WALDEN WOODS PROJECT MEETS WITHOUT KATHLEEN ANDERSON, EXECUTIVE DIRECTOR, BEING PRESENT TO DISCUSS HER COMPENSATION AND ANY RELATED SALARY AND BENEFIT ISSUES. THE TREASURER THEN FORWARDS ALL RELATED DOCUMENTATION AND APPROVAL TO THE ACCOUNTING MANAGER DIRECTLY AND THE RELATED PAYROLL IS ADJUSTED ACCORDINGLY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE WALDEN WOODS PROJECT'S ANNUAL AUDITED FINANCIAL STATEMENTS AND GOVERNING DOCUMENTS ARE AVAILABLE AT THE ATTORNEY GENERAL'S OFFICE OF THE COMMONWEALTH OF MASSACHUSETTS OR UPON DIRECT REQUEST TO THE WALDEN WOODS PROJECT.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>