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      <FootnoteTextInd>X</FootnoteTextInd>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part III, Line 4: Description of organization's collections and how it furthers its purpose.</FormAndLineReferenceDesc>
        <ExplanationTxt>Collections and Relation to exempt purposeThe Museum Collection is comprised of artifacts owned by the city of pacific Grove, and therefore, the museum collection is not recognized as an asset on the foundations balance sheet. The museum collection refers to all artifacts owned by the city of pacific Grove and maintained at the museum as identified in the museum collection survey conducted in February 2010, including those exhibited, stored and located within the city of Pacific Grove's point pinos lighthouse. All collection items which are acquired by the foundation through purchases and contributions since the foundation's inception are not recognized as assets on the balance sheet. Purchases of collection items are recorded as decreases in unrestricted net assets in the year in which the items are acquired or as temporarily restricted net assets if the assets used to purchase the items are restricted by donors. The collection is protected and cared for in accordance with the Pacific Grove Museum of Natural History collections management policy.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part V, Line 4: Intended uses of the endowment fund.</FormAndLineReferenceDesc>
        <ExplanationTxt>The endowment fund is to support the Monarch education program and to support the creation, operation and maintenance of the Butterfly Pavilion.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part X : FIN48 Footnote</FormAndLineReferenceDesc>
        <ExplanationTxt>The Foundation has adopted the provisions related to accounting for uncertainty in income taxes, which defines a recognition threshold and measurement attribute for the financial statement recognition and measurement of a tax position taken or expected to be taken in a tax return. The Foundation's management has considered its tax positions and believes that all of the positions taken by the Foundation in its federal and state tax returns are more likely than not to be sustained upon examination.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part XI, Line 2d: Other revenue amounts included in F/S but not included on form 990</FormAndLineReferenceDesc>
        <ExplanationTxt>Cost of Goods Sold $24905 Loss on disposal $122607 Investment Expenses $-9234 Rounding $3</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part XII, Line 2d: Other expenses and losses per audited F/S</FormAndLineReferenceDesc>
        <ExplanationTxt>Loss on disposal $122607 Cost of Goods Sold $24905 Investment Expense $-9234 Rounding $3</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleG documentId="IRS990ScheduleG" softwareId="18007218" softwareVersionNum="2018v3.1">
      <AgrmtProfFundraisingActyInd>false</AgrmtProfFundraisingActyInd>
      <FundraisingEventInformationGrp>
        <Event1Nm>BUTTERFLY BALL</Event1Nm>
        <GrossReceiptsEvent1Amt>30475</GrossReceiptsEvent1Amt>
        <CharitableContriEvent1Amt>12350</CharitableContriEvent1Amt>
        <GrossRevenueEvent1Amt>18125</GrossRevenueEvent1Amt>
        <RentFacilityCostsEvent1Amt>3643</RentFacilityCostsEvent1Amt>
        <FoodAndBeverageEvent1Amt>950</FoodAndBeverageEvent1Amt>
        <EntertainmentEvent1Amt>750</EntertainmentEvent1Amt>
        <OtherDirectExpensesEvent1Amt>1490</OtherDirectExpensesEvent1Amt>
        <Event2Nm>Night Owl</Event2Nm>
        <GrossReceiptsEvent2Amt>10732</GrossReceiptsEvent2Amt>
        <GrossRevenueEvent2Amt>10732</GrossRevenueEvent2Amt>
        <FoodAndBeverageEvent2Amt>2770</FoodAndBeverageEvent2Amt>
        <EntertainmentEvent2Amt>840</EntertainmentEvent2Amt>
        <OtherDirectExpensesEvent2Amt>928</OtherDirectExpensesEvent2Amt>
        <GrossReceiptsTotalAmt>41207</GrossReceiptsTotalAmt>
        <CharitableContributionsTotAmt>12350</CharitableContributionsTotAmt>
        <GrossRevenueTotalEventsAmt>28857</GrossRevenueTotalEventsAmt>
        <RentFcltyCostsTotalEventsAmt>3643</RentFcltyCostsTotalEventsAmt>
        <FoodAndBeverageTotalEventsAmt>3720</FoodAndBeverageTotalEventsAmt>
        <EntertainmentTotalEventsAmt>1590</EntertainmentTotalEventsAmt>
        <OthDirectExpnssTotalEventsAmt>2418</OthDirectExpnssTotalEventsAmt>
        <DirectExpenseSummaryEventsAmt>11371</DirectExpenseSummaryEventsAmt>
        <NetIncomeSummaryAmt>17486</NetIncomeSummaryAmt>
      </FundraisingEventInformationGrp>
    </IRS990ScheduleG>
    <IRS990ScheduleI documentId="IRS990ScheduleI" softwareId="18007218" softwareVersionNum="2018v3.1">
      <GrantRecordsMaintainedInd>false</GrantRecordsMaintainedInd>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>Greater Farallones Assoc</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>PO BOX 29386</AddressLine1Txt>
          <CityNm>San Francisco</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>94129</ZIPCd>
        </USAddress>
        <RecipientEIN>943227237</RecipientEIN>
        <IRCSectionDesc>501 (c) (3)</IRCSectionDesc>
        <CashGrantAmt>17000</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <PurposeOfGrantTxt>LiMPETS Data Collection in habitats</PurposeOfGrantTxt>
      </RecipientTable>
      <Total501c3OrgCnt>1</Total501c3OrgCnt>
      <TotalOtherOrgCnt>0</TotalOtherOrgCnt>
    </IRS990ScheduleI>
    <IRS990ScheduleO documentId="IRS990ScheduleO" softwareId="18007218" softwareVersionNum="2018v3.1">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Line 11b: Form 990 Review Process</FormAndLineReferenceDesc>
        <ExplanationTxt>A draft of the Form 990 is provided to all members of the board either at a regular meeting or through email prior to filing. Their comments, questions and concerns are solicited and considered prior to being completed and submitted.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Line 12c: Explanation of Monitoring and Enforcement of Conflicts</FormAndLineReferenceDesc>
        <ExplanationTxt>All board members are annually required to review the conflict of interest policy and sign a disclosure statement. Any potential conflicts of interest are brought to the executive committee for review and reported back to the board.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Line 15a: Compensation Review &amp; Approval Process - CEO, Top Management</FormAndLineReferenceDesc>
        <ExplanationTxt>Executive Director compensation is reviewed and approved by the Executive Committee. Comparative data is used to set the executive director's salary.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Line 15b: Compensation Review and Approval Process for Officers and Key Employees</FormAndLineReferenceDesc>
        <ExplanationTxt>The organization does not have key employees.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Line 19: Other Organization Documents Publicly Available</FormAndLineReferenceDesc>
        <ExplanationTxt>As part of its due diligence and commitment to transparency, the foundation makes available at its office, upon request, its governing documents, policies and financial statements. Those interested can also contact the organization at 831-648-5716.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Line 15b - Compensation for key employees</FormAndLineReferenceDesc>
        <ExplanationTxt>The organization does not have any key employees.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>