Liabilities / Assets
24th percentile
Higher debt load relative to assets than 24% of similar nonprofits.
Duxbury Beach Reservation Inc
EIN 51-0173192 • 501(c)3 • Duxbury, MA
Profile
Preserve duxbury beach to safeguard adjacent bays and mainland, protect wildlife and vegetation while welcoming the public to enjoy.
Siviq Scores
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
0.02x
Liabilities / Revenue
26th percentile
Higher debt load relative to revenue than 26% of similar nonprofits.
Net Margin
82nd percentile
Higher net margin than 82% of similar nonprofits.
Top Officer Pay
Score unavailable
No filing with officer rows is available for this organization yet.
Asset Growth
21st percentile
Faster asset growth than 21% of similar nonprofits.
Revenue Growth
51st percentile
Faster revenue growth than 51% of similar nonprofits.
Balance Sheet
Assets
Down$6,822,453
Down $318 (-0.0%) from 2024
Liabilities
Down$21,222
Down $236,352 (-92%) from 2024
Net Assets
Up$6,801,231
Up $236,034 (+3.6%) from 2024
Revenue
Down$2,960,494
Down $1,179,174 (-28%) from 2024
Expenses
Down$2,818,027
Down $2,143,202 (-43%) from 2024
Net Income
Up$142,467
Up $964,028 (+117%) from 2024
Trend Graphs
Filings
Most recent year
2025 • Form 990Detailed filing. Detailed filing data is available for this year.
- Assets
- $6,822,453
- Liabilities
- $21,222
- Net assets
- $6,801,231
- Revenue
- $2,960,494
- Expenses
- $2,818,027
- Net income
- $142,467
Latest Filing Detail
Jump To
Filing Snapshot
- Filing Period
- Nov 1, 2024 to Oct 31, 2025
- Signed
- Mar 5, 2026
- Return Version
- 2024v5.5
- Gross Receipts
- $3,670,723
Mission and Program Overview
Mission
Preserve duxbury beach to safeguard adjacent bays and mainland, protect wildlife and vegetation while welcoming the public to enjoy.
Balance Sheet Detail
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Investments in Publicly Traded Securities | $5,684,585 | $6,188,716 | ▲ $504,131 |
| Savings and Temporary Cash Investments | $514,850 | $352,511 | ▼ $162,339 |
| Cash and Non-Interest-Bearing Accounts | $354,538 | $201,727 | ▼ $152,811 |
| Prepaid Expenses and Deferred Charges | $30,711 | $39,936 | ▲ $9,225 |
| Inventories for Sale or Use | $19,380 | $18,140 | ▼ $1,240 |
| Pledges and Grants Receivable | $204,564 | $11,600 | ▼ $192,964 |
| Accounts Receivable | $4,320 | - | - |
| Land, Buildings, and Equipment, Net | $1 | $1 | → $0 |
| Total Assets | $6,822,771 | $6,822,453 | ▼ $318 |
| Other Assets Total | $9,822 | $9,822 | → $0 |
| Liabilities | |||
| Accounts Payable and Accrued Expenses | $257,574 | $21,222 | ▼ $236,352 |
| Total Liabilities | $257,574 | $21,222 | ▼ $236,352 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $6,539,778 | $6,771,231 | ▲ $231,453 |
| Net Assets With Donor Restrictions | $25,419 | $30,000 | ▲ $4,581 |
| Total Net Assets Fund Balance | $6,565,197 | $6,801,231 | ▲ $236,034 |
| Total Liabilities and Net Assets / Fund Balance | $6,822,771 | $6,822,453 | ▼ $318 |
Asset Categories
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Land | $1 | - | $1 |
Compensation and Service Providers
Employees
| Name | Title | Full / Part Time | Base | Other | Total |
|---|---|---|---|---|---|
| Cristin Luttazi | Executive Director | FT | $162,719 | $22,034 | $184,753 |
| Joseph Grady Jr | Vice President | - | $54,657 | - | $54,657 |
Board Members and Trustees
| Name | Title |
|---|---|
| Sue Rourke | President |
| Andrea Rodericks | Director |
| Clark Hinkley | Director |
| Leslie Fields | Director |
| Steve Kearney | Director |
| Wayne Dennison | Director |
| William Hartigan | Director |
| Corey Wisneski | Clerk |
| Theresa Hewitt | Treasurer |
Highest Paid Contractors
| Contractor | Services | Location | Compensation |
|---|---|---|---|
| Duxbury Construction LLC | Beach Restoration | PO BOX 2514, Duxbury, MA 02331 | $1,997,203 |
| Duxbury Beach Park Ii | Beach Operations | 7 DILLINGHAM WAY, Kingston, MA 02364 | $104,998 |
Revenue and Support
Revenue Composition
- Contributions and Grants
- $1,215,604
- Program Service Revenue
- $373,625
- Investment Income
- $383,203
- Other Revenue
- $988,062
- All Other Contributions
- $817,517
- Change in Net Assets
- $142,467
Noncash Contribution Practices
- Property subject to holding requirements
- No
- Reviewed unusual noncash gifts
- No
- Third parties used for noncash contributions
- No
Noncash Contributions
| Contribution Type | Contribution Count | Reported Amount | Valuation Method |
|---|---|---|---|
| Other Non Cash Contri Table | 1 | $619,081 | Appraisal |
| Securities Publicly Traded | 4 | $39,911 | Market Value |
| Total Noncash Contributions | 5 | $658,992 | - |
Audited Revenue Reconciliation
- Revenue per Audited Statements
- $2,917,192
- Revenue Not Reported on Financial Statements
- $43,302
- Revenue Not Reported on Form 990
- $136,869
- Total Revenue per Audited Statements
- $3,054,061
- Total Revenue per Form 990
- $2,960,494
Expenses and Functional Allocation
Major Expense Lines
| Line Item | Amount |
|---|---|
| Other Expenses | $2,037,093 |
| Salaries, Compensation, and Employee Benefits | $780,934 |
| Total Fundraising Expense | $116,882 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
Functional Expense Allocation
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Comp Disqual Persons | $483,601 | $8,372 | $12,456 | $504,429 |
| Current Officers, Directors, Trustees, and Key Employees | $149,966 | $29,993 | $19,996 | $199,955 |
| Fees for Services Other | $12,300 | $33,397 | $69,700 | $115,397 |
| Payroll Taxes | $57,675 | $3,281 | $2,829 | $63,785 |
| Office Expenses | $56,315 | $3,203 | $2,763 | $62,281 |
| Insurance | $43,194 | $2,457 | $2,119 | $47,770 |
| All Other Expenses | $35,753 | - | $6,819 | $42,572 |
| Other Expenses | $31,100 | - | - | $31,100 |
| Fees for Services Accounting | - | $23,766 | - | $23,766 |
| Other Employee Benefits | $12,565 | - | $200 | $12,765 |
| Total Functional Expenses | $2,596,676 | $104,469 | $116,882 | $2,818,027 |
Audited Expense Reconciliation
| Line Item | Amount |
|---|---|
| Expenses per Audited Statements | $2,818,027 |
| Total Expenses per Audited Statements | $2,818,027 |
| Total Expenses per Form 990 | $2,818,027 |
| Expenses Not Reported on Financial Statements | $0 |
| Expenses Not Reported on Form 990 | $0 |
Fundraising, Events, and Gaming
- Fundraising activities
- Yes
- Gaming activities
- No
- Professional fundraiser used
- No
Fundraising and Gaming Totals
| Line Item | Amount |
|---|---|
| Fundraising Direct Expenses | $74,896 |
| Fundraising Gross Income | $19,275 |
| Professional Fundraising Fees | $0 |
Fundraising Events
| Event | Gross Receipts | Gross Revenue | Direct Expenses | Net Income |
|---|---|---|---|---|
| Beach Ball | $405,762 | $19,275 | $74,896 | $-55,621 |
| Total Events | $405,762 | $19,275 | $74,896 | $-55,621 |
Political and Lobbying Activity
- Political campaign activity
- No
- Lobbying activity
- No
- Subject to proxy tax
- No
Insider Transactions and Loans
Interested-Person Transactions
| Interested Party | Relationship | Description | Shared Revenue | Amount |
|---|---|---|---|---|
| Joseph Grady Jr | Trustee and Member of Board of Directors | Compensation Paid for Beach Repair, Restoration and Maintenance Services. | No | $42,406 |
Governance and Compliance
Governance Checklist
- Compiled or reviewed by an accountant
- No
- Annual disclosure for covered persons
- Yes
- Audit committee
- Yes
- Business relationship with 35% controlled entity
- No
- Business relationship with family members
- No
- Business relationship with organization members
- Yes
- Material changes to governing documents
- No
- Compensation from other sources disclosed
- No
- CEO compensation reviewed
- Yes
- Other officer compensation reviewed
- Yes
- Conflict-of-interest policy
- Yes
- Audited financial statements prepared
- No
- Key decisions subject to board approval
- No
- Management duties delegated
- No
Governance Explanations
Form 990, Part VI, Section A, Line 6
“The members of the corporation are designated "trustees". The trustees, at their annual meeting, elect trustees from among those persons, if any, nominated by the directors for election by the trustees. At least one-half the trustees at all times shall be residents of the town of duxbury, except if less than one-half of the trustees are residents of the town of duxbury by reason of the death, resignation or other cessation of membership in the corporation of one or more trustees.”
Form 990, Part VI, Section A, Line 7A
“Each member of the board of directors is elected by the trustees.”
Form 990, Part VI, Section A, Line 8B
“The organization does not have any committees with auhtority to act on behalf of the governing body.”
Form 990, Part VI, Section B, Line 11B
“The organization's board of directors, including the president and treasurer, as well as the executive director review a draft of the form 990, which is prepared by the organization's independent accountants. Any comments resulting from the review process are incorporated into the form by the independent accountants prior to its filing with the irs.”
Form 990, Part VI, Section B, Line 12C
“All directors and trustees of the organization are required to file a statement on an annual basis disclosing any potential interests that could give rise to conflicts. These statements are completed at the beginning of each fiscal year and are evaluated by the officers of the organization. Individuals with potential conflicts of interest are prohibited from participating in any deliberations or decisions that may be effected by a potential conflict of interest.”
Form 990, Part VI, Section B, Line 15
“Compensation of the executive director is reviewed on an annual basis in connection with the organization's budgeting process. The board of directors reviews and approves the compensation of the executive director using data for comparable organizations. In addition, the organization has a staff review process with regard to merit increases for key employees, which are approved annually by the executive director during the budget process.”
Form 990, Part VI, Section C, Line 19
“The organization's audited financial statements are available to the public via the websites of certain state regulatory agencies, as well as upon request. The organization's governing documents and conflict of interest policy are made available to the general public upon request.”
Filing and Contact Details
Filer
- Filer Name
- Duxbury Beach Reservation Inc
- EIN
- 51-0173192
- Phone
- 7815630054
- Address
- PO BOX 2593, DUXBURY, MA 02331
Signing Officer
- Name
- Sue Rourke
- Title
- President
- Phone
- 7815630054
- Signed
- 2026-03-05
- Discuss with paid preparer
- Yes
Organization Details
- Principal Officer
- Sue Rourke
- Formed
- 1975
- Legal Domicile
- Ma
- Voting Board Members
- 10
- Independent Board Members
- 9
- Employees
- 38
- Volunteers
- 363
Preparer
- Firm
- Leonard Mulherin & Greene Pc
- Address
- 625 GROVE STREET, BRAINTREE, MA 02184
- Preparer
- Stpehen M Snow
- Phone
- 7813564800
Supplemental Narrative
Financial Statement Notes
Form 990, Schedule D, Part VI
“Real estate and fixed assets the organization does not capitalize real estate or fixed assets or record depreciation in the financial statements. The organization's real estate consist of approximately 440 acres of beach and salt marsh as well as a building used as a bathhouse and refreshment stand. The real estate is reported on the statement of financial position at a nominal value of $1.”
Raw XML AppendixShowing 400 of 570 raw XML fields
This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.
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| IRS990/ActivityOrMissionDesc | 0 | PRESERVE DUXBURY BEACH TO SAFEGUARD ADJACENT BAYS AND MAINLAND, PROTECT WILDLIFE AND VEGETATION WHILE WELCOMING THE PUBLIC TO ENJOY. |
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| IRS990/Desc | 0 | COASTAL RESILIENCE: DBR UTILIZES A GREEN INFRASTRUCTURE APPROACH TO COASTAL MANAGEMENT. THIS APPROACH INVOLVES COASTAL RESILIENCY PROJECTS TO CREATE LIVING SHORELINES USING NATIVE VEGETATION AND DUNE AND BEACH NOURISHMENT TO REDUCE WAVE AND WIND VELOCITY AND MINIMIZE STORM ALTERATIONS. TO PROACTIVELY STRENGTHEN AND PRESERVE THE BARRIER BEACH, THE RESERVATION WORKS WITH PARTNERS TO MONITOR CHANGES IN THE BARRIER BEACH, MODEL FUTURE PREDICTIVE PROCESSES, AND ANALYZE OUTCOMES. LARGE-SCALE PROJECTS ARE UNDERTAKEN, SUPPORTED BY DATA-DRIVEN ANALYSIS. THIS PROACTIVE WORK AND CONTINUOUS MAINTENANCE INCLUDES MATERIALS FROM FINE SAND TO COBBLE, BEACH GRASS TO WOODY VEGETATION, AND FENCE INSTALLATION WHERE APPROPRIATE. |
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| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | VICE PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | CLERK |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | EXECUTIVE DIRECTOR |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/FormationYr | 0 | 1975 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 1 |
| IRS990/FundraisingAmt | 0 | 386487 |
| IRS990/FundraisingDirectExpensesAmt | 0 | 74896 |
| IRS990/FundraisingGrossIncomeAmt | 0 | 19275 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 183735 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 10 |
| IRS990/GovernmentGrantsAmt | 0 | 11600 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 819068 |
| IRS990/GrossReceiptsAmt | 0 | 3670723 |
| IRS990/GrossRentsGrp/RealAmt | 0 | 1040000 |
| IRS990/GrossSalesOfInventoryAmt | 0 | 3683 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 0 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 1 |
| IRS990/IndependentVotingMemberCnt | 0 | 9 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 1 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InsuranceGrp/FundraisingAmt | 0 | 2119 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 2457 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 43194 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 47770 |
| IRS990/InventoriesForSaleOrUseGrp/BOYAmt | 0 | 19380 |
| IRS990/InventoriesForSaleOrUseGrp/EOYAmt | 0 | 18140 |
| IRS990/InvestmentExpenseAmt | 0 | -43302 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 199468 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 199468 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 5684585 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 6188716 |
| IRS990/IRPDocumentCnt | 0 | 10 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
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| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 1 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 1 |
| IRS990/LegalDomicileStateCd | 0 | MA |
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| IRS990/LessRentalExpensesGrp/RealAmt | 0 | 0 |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 1 |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 0 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | PRESERVE DUXBURY BEACH TO SAFEGUARD ADJACENT BAYS AND MAINLAND, PROTECT WILDLIFE AND VEGETATION WHILE WELCOMING THE PUBLIC TO ENJOY. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 6565197 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 6801231 |
| IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt | 0 | 183735 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 183735 |
| IRS990/NetIncmFromFundraisingEvtGrp/ExclusionAmt | 0 | -55621 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | -55621 |
| IRS990/NetIncomeOrLossGrp/RelatedOrExemptFuncIncomeAmt | 0 | 3683 |
| IRS990/NetIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 3683 |
| IRS990/NetRentalIncomeOrLossGrp/RelatedOrExemptFuncIncomeAmt | 0 | 1040000 |
| IRS990/NetRentalIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 1040000 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 136869 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 6539778 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 6771231 |
| IRS990/NoncashContributionsAmt | 0 | 658992 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OfficeExpensesGrp/FundraisingAmt | 0 | 2763 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 3203 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 56315 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 62281 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 9822 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 9822 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherEmployeeBenefitsGrp/FundraisingAmt | 0 | 200 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 12565 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 12765 |
| IRS990/OtherExpensesGrp/Desc | 0 | COASTAL RESILIENCE |
| IRS990/OtherExpensesGrp/Desc | 1 | DUXBURY BEACH PARK |
| IRS990/OtherExpensesGrp/Desc | 2 | BEACH OPERATIONS AND AC |
| IRS990/OtherExpensesGrp/Desc | 3 | COMMUNITY OUTREACH AND |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 1524443 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 130655 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 59109 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 31100 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 1524443 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 130655 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 59109 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 31100 |
| IRS990/OtherWebsiteInd | 0 | X |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/PayrollTaxesGrp/FundraisingAmt | 0 | 2829 |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 3281 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 57675 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 63785 |
| IRS990/PledgesAndGrantsReceivableGrp/BOYAmt | 0 | 204564 |
| IRS990/PledgesAndGrantsReceivableGrp/EOYAmt | 0 | 11600 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 30711 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 39936 |
| IRS990/PrincipalOfficerNm | 0 | SUE ROURKE |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 900099 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | BEACH PARKING |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 373625 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 373625 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | COASTAL ECOLOGY PROGRAM: THE COASTAL ECOLOGY PROGRAM RESEARCHES AND MANAGES PROJECTS THAT PRESERVE THE BEACH AND SALT MARSH, AND PROTECT THE NATIVE VEGETATION AND WILDLIFE. PROJECTS INCLUDE INVASIVE PLANT MANAGEMENT AND NATIVE PLANTINGS; SPECIES INVENTORYING TO DETERMINE BASELINE POPULATIONS AND SPECIES HABITAT USAGE ON-SITE; AND MAINTENANCE OF MULTIPLE ECOSYSTEMS - FROM ROCKY INTERTIDAL AND MUDFLATS TO DUNES AND SALT MARSHES. AN IMPORTANT FOCUS OF THE COASTAL ECOLOGY PROGRAM IS THE PROTECTION OF STATE AND FEDERALLY LISTED SPECIES ON DUXBURY BEACH. DBR HAS DEVELOPED AN EXTENSIVE AND ROBUST TRAINING, MONITORING, AND REPORTING PROGRAM TO TRACK AND MANAGE LISTED SPECIES. |
| IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt | 0 | 461798 |
| IRS990/ProgSrvcAccomActy3Grp/Desc | 0 | DUXBURY BEACH PARK: DUXBURY BEACH PARK IS LOCATED AT THE NORTHERN ENDOF THE BEACH AND IS OPEN TO VISITORS FOR A DAILY PARKING FEE. FOLKSCOME TO BIKE, SWIM, PADDLE OR SIMPLY REST ON THE BEACH AND ENJOY THEOUTDOORS. LOCATED ON-SITE IS A FULL-SERVICE BATHHOUSE ALONG WITH ASNACK SHOP AND RESTAURANT OPEN DURING THE SUMMER MONTHS. THERESERVATION MAINTAINS A GUARDED SWIMMING AREA, THE BUILDING AND THEPARKING LOTS, ALL WHICH OFFER ADA ACCESSIBILITY. THE NATURAL SHORELINEIS PRESERVED THROUGH COASTAL RESILIENCY PROJECTS INCLUDING VEGETATIONAND DUNE/BEACH NOURISHMENT. |
| IRS990/ProgSrvcAccomActy3Grp/ExpenseAmt | 0 | 176914 |
| IRS990/ProgSrvcAccomActy3Grp/RevenueAmt | 0 | 373625 |
| IRS990/ProgSrvcAccomActyOtherGrp/Desc | 0 | BEACH OPERATIONS AND ACCESS: WITH A MULTITUDE OF ACCESS POINTS OVER SEVERAL DIFFERENT ECOSYSTEMS, THE RESERVATION CONTINUOUSLY WORKS TO MAINTAIN AND IMPROVE PEDESTRIAN AND ROADWAY ACCESS. PROJECTS INCLUDE A BOARDWALK AND WATER ACCESS OPPORTUNITIES FOR PEOPLE WITH MOBILITY ISSUES, FENCING TO GUIDE VISITORS AWAY FROM SENSITIVE HABITATS, AND MAINTAINING PATHWAYS, CROSSWALKS, AND PARKING AREAS. A BUILDING AT HIGH PINES SERVES AS THE STORAGE AND MAINTENANCE CENTER, HOUSING VEHICLES, FENCING MATERIALS AND HISTORICAL RECORDS. THIS RESERVATION-OWNED PROPERTY IS THE ON-SITE HOME BASE FOR 45+ SEASONAL EMPLOYEES OF THE COASTAL ECOLOGY PROGRAM WHERE THEY ATTEND TRAININGS AND REVIEW DATA COLLECTION. |
| IRS990/ProgSrvcAccomActyOtherGrp/Desc | 1 | COMMUNITY OUTREACH AND EDUCATION: DBR WORKS YEAR-ROUND TO ENSUREVISITORS, LOCAL COMMUNITIES AND OTHER STAKEHOLDERS UNDERSTAND ANDAPPRECIATE THE IMPORTANCE OF DUXBURY BEACH AS A BARRIER THAT PROTECTSTHE SHORELINE. THIS MESSAGING IS VITAL AS THE INTENSITY AND FREQUENCYOF STORMS INCREASE DUE TO CLIMATE CHANGE. THIS WORK IS ACCOMPLISHEDTHROUGH RESERVATION SUPPORTED, ON-SITE PUBLIC EDUCATION PROGRAMS INPARTNERSHIP WITH SOUTH SHORE-BASED ORGANIZATIONS RANGING FROM MUNICIPALSCHOOL SYSTEMS TO ENVIRONMENTALLY-FOCUSED NON-PROFITS. THERESERVATION'S MISSION IS SUPPORTED THROUGH COMMUNITY OUTREACH,INCLUDING EVENTS, EDUCATION PROGRAMS, COMMUNICATIONS AND VOLUNTEEROPPORTUNITIES. |
| IRS990/ProgSrvcAccomActyOtherGrp/ExpenseAmt | 0 | 135230 |
| IRS990/ProgSrvcAccomActyOtherGrp/ExpenseAmt | 1 | 152610 |
| IRS990/ProgSrvcAccomActyOtherGrp/RevenueAmt | 0 | 1040000 |
| IRS990/ProgSrvcAccomActyOtherGrp/RevenueAmt | 1 | 11600 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 2251203 |
| IRS990/PYExcessBenefitTransInd | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/PYInvestmentIncomeAmt | 0 | 551171 |
| IRS990/PYOtherExpensesAmt | 0 | 4251244 |
| IRS990/PYOtherRevenueAmt | 0 | 948894 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 388400 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -821561 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 709985 |
| IRS990/PYTotalExpensesAmt | 0 | 4961229 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 4139668 |
| IRS990/QuidProQuoContributionsInd | 0 | 1 |
| IRS990/QuidProQuoContriDisclInd | 0 | 1 |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 142467 |
| IRS990/RegularMonitoringEnfrcInd | 0 | 1 |
| IRS990/RelatedEntityInd | 0 | 0 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990/RentalIncomeOrLossGrp/RealAmt | 0 | 1040000 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 1 |
| IRS990/ReportOtherAssetsInd | 0 | 0 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 0 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 514850 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 352511 |
| IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt | 0 | 596523 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt | 0 | 2251203 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 2541744 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 592471 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 688115 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt | 0 | 6670056 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearAmt | 0 | 199468 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus1YearAmt | 0 | 188297 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 211114 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 199467 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 115185 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt | 0 | 913531 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearAmt | 0 | 1413625 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus1YearAmt | 0 | 1397584 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus2YearsAmt | 0 | 1356058 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus3YearsAmt | 0 | 1276237 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus4YearsAmt | 0 | 1169045 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt | 0 | 6612549 |
| IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/CurrentTaxYearAmt | 0 | 3683 |
| IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/CurrentTaxYearMinus1YearAmt | 0 | 1126 |
| IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/CurrentTaxYearMinus2YearsAmt | 0 | 3137 |
| IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/CurrentTaxYearMinus3YearsAmt | 0 | 6159 |
| IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/CurrentTaxYearMinus4YearsAmt | 0 | 6553 |
| IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/TotalAmt | 0 | 20658 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearAmt | 0 | 199468 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus1YearAmt | 0 | 188297 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus2YearsAmt | 0 | 211114 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus3YearsAmt | 0 | 199467 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus4YearsAmt | 0 | 115185 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/TotalAmt | 0 | 913531 |
| IRS990ScheduleA/InvestmentIncomeCYPct | 0 | 0.06430 |
| IRS990ScheduleA/InvestmentIncomePYPct | 0 | 0.05990 |
| IRS990ScheduleA/PubliclySupportedOrg509a2Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY509Pct | 0 | 0.93570 |
| IRS990ScheduleA/PublicSupportPY509Pct | 0 | 0.93730 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 13303263 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind | 0 | X |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt | 0 | 2013831 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt | 0 | 3649913 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 3900939 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 1874867 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 1863713 |
| IRS990ScheduleA/Total509Grp/TotalAmt | 0 | 13303263 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt | 0 | 2213299 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt | 0 | 3838210 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt | 0 | 4112053 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt | 0 | 2074334 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt | 0 | 1978898 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt | 0 | 14216794 |
| IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorNum | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine2 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/City | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/State | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCode | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt | 0 | RESTRICTED |
| IRS990/ScheduleBRequiredInd | 0 | 1 |
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