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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PAGE 1, PART II, LINE 5</FormAndLineReferenceDesc>
        <ExplanationTxt>THE EASEMENT IS PROTECTED BY THE NATURE CONSERVANCY. THE NATURE CONSERVENCY PERFORMS ANNUAL SITE VISITS TO CONFIRM THAT ECHO HILL OUTDOOR SCHOOL IS IN COMPLIANCE WITH THE TERMS OF THE AGREEMENT.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PAGE 1, PART II, LINE 9</FormAndLineReferenceDesc>
        <ExplanationTxt>IN 1981, THE NATURE CONSERVANCY DONATED 172 ACRES OF NON-TIDAL WETLAND PROPERTY TO THE SCHOOL TO BE PRESERVED IN ITS NATURAL STATE. THE LAND IS ADJACENT TO FARMLAND LEASED BY THE SCHOOL. THE LAND VALUE IS NOT REPORTED ON THE FINANCIAL STATEMENTS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PAGE 2, PART V, LINE 4</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ENDOWMENT FUND WAS ESTABLISHED TO PROVIDE SCHOLARSHIP FUNDS. THE INVESTMENT POLICY ADOPTED BY THE BOARD ALLOWS THE ORGANIZATION TO SPEND UP TO 5% OF THE ASSET VALUE ANNUALLY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PAGE 3, PART X</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION HAS DOCUMENTED ITS CONSIDERATION OF FASB 740-10, INCOME TAXES, THAT PROVIDES GUIDANCE FOR REPORTING UNCERTAINTY IN INCOME TAXES AND HAS DETERMINED THAT NO MATERIAL UNCERTAIN TAX POSITIONS EXIST THAT QUALIFY FOR EITHER RECOGNITION OR DISCLOSURE IN THE FINANCIAL STATEMENTS.</ExplanationTxt>
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        <FormAndLineReferenceDesc>SCHEDULE E, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SCHOOL IS A STATE-AIDED INSTITUTION WITH THE MARYLAND DEPARTMENT OF EDUCATION AND, AS SUCH, RECEIVES AN ANNUAL GRANT FOR MARYLAND PUBLIC AND PRIVATE SCHOOL PROGRAMS. ECHO HILL OUTDOOR SCHOOL USES THE GRANT FOR TUITION ASSISTANCE AND OUTDOOR SCHOOL STAFF SALARIES. A MINIMUM OF 80% OF THE FUNDS MUST BE USED FOR PUBLIC SCHOOL PROGRAMS, WITH AN EMPHASIS ON TITLE 1 SCHOOLS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990 - ORGANIZATION'S MISSION</FormAndLineReferenceDesc>
        <ExplanationTxt>TO CREATE A CLIMATE OF FREEDOM AND GROWTH IN SHARING SAFE AND FUN EDUCATIONAL EXPERIENCES IN THE OUTDOORS. THROUGH HANDS-ON LEARNING, THE SCHOOL CULTIVATES CURIOSITY, INCREASES SELF ESTEEM, EMPOWERS THE INDIVIDUAL, AND CREATES AWARENESS AND RESPECT FOR OURSELVES AND THE NATURAL ENVIRONMENT.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>PETER P. RICE, JR. TERRY RICE EXC DIRECTOR TREASURER SIBLINGS ROBERT CREAMER GEORGINA CREAMER PRESIDENT DIRECTOR IN-LAWS</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM IS PREPARED BY A CERTIFIED PUBLIC ACCOUNTANT AND REVIEWED BY THE BUSINESS MANAGER AND BOARD OFFICERS AND DIRECTORS PRIOR TO FILING.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>EACH YEAR, ALL OFFICERS AND DIRECTORS ARE REQUIRED TO READ THE CONFLICT OF INTEREST POLICY AND DISCLOSE ANY POTENTIAL CONFLICTS OF INTEREST.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE COMPENSATION IS REVIEWED AND DETERMINED ANNUALLY BY THE ORGANIZATION'S GOVERNING BODY. THE REVIEW AND APPROVAL PROCESS CONSISTS OF PERFORMANCE EVALUATIONS, AS WELL AS CONSIDERATION OF AVAILABLE DATA ON COMPENSATION PAID BY SIMILAR ORGANIZATIONS IN THE GEOGRAPHIC AREA.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 15B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE COMPENSATION IS REVIEWED AND DETERMINED ANNUALLY BY THE ORGANIZATION'S GOVERNING BODY. THE REVIEW AND APPROVAL PROCESS CONSISTS OF PERFORMANCE EVALUATIONS, AS WELL AS CONSIDERATION OF AVAILABLE DATA ON COMPENSATION PAID BY SIMILAR ORGANIZATIONS IN THE GEOGRAPHIC AREA.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION MAKES REQUIRED DOCUMENTS AVAILABLE UPON REQUEST, IN ACCORDANCE WITH IRS REGULATIONS.</ExplanationTxt>
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</Return>