Liabilities / Assets
43rd percentile
Higher debt load relative to assets than 43% of similar nonprofits.
EIN 23-7221094 • 501(c)3 • Arlington, MA
Profile
The mystic river watershed is a network of rivers, streams and ponds that all flow into the mystic river and ultimately boston harbor. Home to 600,000 residents, the mystic river watershed association is the only organization working to protect and restore this watershed; and engage and educate residents.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
43rd percentile
Higher debt load relative to assets than 43% of similar nonprofits.
Liabilities / Revenue
46th percentile
Higher debt load relative to revenue than 46% of similar nonprofits.
Net Margin
29th percentile
Higher net margin than 29% of similar nonprofits.
Top Officer Pay
30th percentile
Higher top officer pay than 30% of similar nonprofits.
Top officer pay equals 2.0% of source-year revenue.
Asset Growth
59th percentile
Faster asset growth than 59% of similar nonprofits.
Revenue Growth
12th percentile
Faster revenue growth than 12% of similar nonprofits.
Assets
Up$10,795,076
Up $719,958 (+7.1%) from 2023
Liabilities
Up$1,248,193
Up $546,627 (+78%) from 2023
Net Assets
Up$9,546,883
Up $173,331 (+1.8%) from 2023
Revenue
Down$6,487,669
Down $1,709,700 (-21%) from 2023
Expenses
Up$6,646,070
Up $2,825,541 (+74%) from 2023
Net Income
Down-$158,401
Down $4,535,241 (-104%) from 2023
Most recent year
2024 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.
Restore clean water in the mystic river watershed, protect its resources and establish relevant public information and education programs in support of its mission.
To protect and restore the mystic river, its tributaries and watershed lands for the benefit of present and future generations and to celebrate the value, importance and great beauty of these natural resources. Myrwa is protecting water quality, restoring important habitat, building climate resilience, transforming parks and paths, and inspiring youth and community members.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Investments in Publicly Traded Securities | $6,519,266 | $7,617,754 | ▲ $1,098,488 |
| Pledges and Grants Receivable | $2,710,538 | $1,930,748 | ▼ $779,790 |
| Savings and Temporary Cash Investments | $420,476 | $449,476 | ▲ $29,000 |
| Cash and Non-Interest-Bearing Accounts | $364,622 | $339,711 | ▼ $24,911 |
| Accounts Receivable | $11,400 | $122,082 | ▲ $110,682 |
| Land, Buildings, and Equipment, Net | $32,677 | $79,605 | ▲ $46,928 |
| Prepaid Expenses and Deferred Charges | $16,139 | $11,426 | ▼ $4,713 |
| Total Assets | $10,075,118 | $10,795,076 | ▲ $719,958 |
| Other Assets Total | - | $244,274 | - |
| Liabilities | |||
| Grants Payable | - | $600,000 | - |
| Accounts Payable and Accrued Expenses | $455,706 | $308,051 | ▼ $147,655 |
| Other Liabilities | - | $246,518 | - |
| Deferred Revenue | $245,860 | $93,624 | ▼ $152,236 |
| Total Liabilities | $701,566 | $1,248,193 | ▲ $546,627 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $7,235,630 | $6,140,186 | ▼ $1,095,444 |
| Net Assets With Donor Restrictions | $2,137,922 | $3,406,697 | ▲ $1,268,775 |
| Total Net Assets Fund Balance | $9,373,552 | $9,546,883 | ▲ $173,331 |
| Total Liabilities and Net Assets / Fund Balance | $10,075,118 | $10,795,076 | ▲ $719,958 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Leasehold Improvements | $54,057 | $7,913 | $61,970 |
| Equipment | $25,548 | $10,760 | $36,308 |
| Name | Title | Full / Part Time | Base | Other | Total |
|---|---|---|---|---|---|
| Patrick Herron | Executive Di | FT | $122,254 | $8,263 | $130,517 |
| Julia E Wormser | Sr. Policy a | FT | $72,307 | $2,193 | $74,500 |
| Michelle Liebetreu | Dev & Commun | FT | $66,883 | $4,710 | $71,593 |
| Name | Title |
|---|---|
| Britney Satterlee | President |
| Beatriz Gomez Mouakad | Board Member |
| Erga Pierrette | Board Member |
| Erik Hansen | Board Member |
| John Reinhardt | Board Member |
| Karen Colon Hayes | Board Member |
| Kelly Ryan | Board Member |
| Marcia Manong | Board Member |
| Monica Driggers | Board Member |
| Ryan Dings | Board Member |
| Stephanie Carvalho | Board Member |
| Victor Castro | Board Member |
| William T Denman | Board Member |
| Mark Jacobson | Clerk |
| Helen Quach | Secretary |
| Charles Holley | Treasurer |
| Julie Ing Stern | VP & Asst. C |
| Contractor | Services | Location | Compensation |
|---|---|---|---|
| Bald Hill Builders LLC | Construction | 25 WALPOLE PARK STE 10, Walpole, MA 02081 | $771,996 |
| Line Item | Amount |
|---|---|
| Other Expenses | $3,775,286 |
| Salaries, Compensation, and Employee Benefits | $1,972,923 |
| Grants and Similar Amounts Paid | $897,861 |
| Total Fundraising Expense | $132,560 |
| Professional Fundraising Fees | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Fees for Services Other | $3,162,739 | $106,828 | - | $3,269,567 |
| Other Salaries and Wages | $1,339,625 | $66,575 | $52,406 | $1,458,606 |
| Grants to Domestic Orgs | $890,553 | - | - | $890,553 |
| Current Officers, Directors, Trustees, and Key Employees | $65,605 | $92,257 | $47,154 | $205,016 |
| Office Expenses | $123,713 | $38,082 | $3,574 | $165,369 |
| Payroll Taxes | $126,513 | $14,189 | $8,894 | $149,596 |
| Other Employee Benefits | $82,127 | $16,031 | $5,658 | $103,816 |
| Fees for Services Accounting | $1,300 | $83,548 | - | $84,848 |
| Conferences and Meetings | $44,794 | $13,307 | $93 | $58,194 |
| Pension Plan Contributions | $47,332 | $5,260 | $3,297 | $55,889 |
| Occupancy | $435 | $52,064 | - | $52,499 |
| Travel | $32,783 | $684 | $44 | $33,511 |
| Insurance | $24 | $28,294 | - | $28,318 |
| Information Technology | $12,924 | $11,722 | $2,362 | $27,008 |
| Depreciation Depletion | $7,130 | $7,913 | - | $15,043 |
| Other Expenses | $2,321 | $7,230 | $78 | $9,629 |
| Grants to Domestic Individuals | $7,308 | - | - | $7,308 |
| Fees for Services Legal | - | $1,632 | - | $1,632 |
| Total Functional Expenses | $5,967,894 | $545,616 | $132,560 | $6,646,070 |
| Line Item | Amount |
|---|---|
| Total Expenses per Audited Statements | $6,669,974 |
| Expenses per Audited Statements | $6,646,070 |
| Total Expenses per Form 990 | $6,646,070 |
| Expenses Not Reported on Form 990 | $23,904 |
| Recipient | Location | Category | Purpose | Amount |
|---|---|---|---|---|
| City of Malden | Malden, MA | 501c3 | Park Construction | $600,000 |
| Greenroots Inc | Chelsea, MA | 501c3 | Heat Convening | $97,560 |
| Everette Community Growers | Everett, MA | 501c3 | Covid Safe Cooling | $64,298 |
| Friends of Belle Isle March | Wiinthrop, MA | - | Education | $20,328 |
| Trustees of Tufts College | Medford, MA | Gov | Clean Air | $20,000 |
| Field of Green (via Arthur Kurtz) | Lincoln, MA | 501c3 | Env. Restoration | $12,050 |
| Cambridge Health Alliance | Malden, MA | Gov | Clean Air | $12,000 |
| Charles River Watershed Association | Boston, MA | - | Env. Restoration | $10,827 |
| Neponsit River Watershed Assoc | Canton, MA | - | Env. Restoration | $10,471 |
| North & South Rivers Watershed Ass | Norwell, MA | - | Env. Restoration | $9,884 |
| Oars Inc | Concord, MA | - | Env. Restoration | $8,927 |
| Nashua River Watershed Assoc | Groton, MA | - | Env. Restoration | $8,893 |
| Cohasset Center for Student Res | Cohasset, MA | - | Env. Restoration | $6,815 |
| City of Medford | Medford, MA | - | Climate Resiliance | $6,000 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
| Liability | Amount |
|---|---|
| Right of Use Lease Liability | $246,518 |
“Any individual may become a member of the corporation by making an annual financial contribution or by volunteering within the period since the last annual meeting.”
“Organization has members that may elect governing body.”
“Form 990 is provided for review to all board members.”
“Annual reporting of possible conflicts are filed, reviewed and held by secrtary of the organization.”
“The governance committee undertakes a process each year to review the performance of the executive director and assesses benchmark values to determine salary, and then vote as a board on approving a salary.”
“The organization provides to the public the applicable governing documents conflicts of interest policy, and financial statements, upon request.”
“The mystic river watershed is a network of rivers, streams and ponds that all flow into the mystic river and ultimately boston harbor. Home to 600,000 residents, the mystic river watershed association is the only organization working to protect and restore this watershed; and engage and educate residents.”
“Recruiting 0 17,423 0 payroll 0 36,603 0 consultants 582,561 52,802 0 engineering design 1,192,501 0 0 facilitator 271,665 0 0 construction 1,057,130 0 0 communications 58,882 0 0 total 3,162,739 106,828 0”
This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.
| Path | # | Value |
|---|---|---|
| IRS990/AccountantCompileOrReviewInd | 0 | false |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 455706 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 308051 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 11400 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 122082 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | TO PROTECT AND RESTORE THE MYSTIC RIVER, ITS TRIBUTARIES AND WATERSHED LANDS FOR THE BENEFIT OF PRESENT AND FUTURE GENERATIONS AND TO CELEBRATE THE VALUE, IMPORTANCE AND GREAT BEAUTY OF THESE NATURAL RESOURCES. MYRWA IS PROTECTING WATER QUALITY, RESTORING IMPORTANT HABITAT, BUILDING CLIMATE RESILIENCE, TRANSFORMING PARKS AND PATHS, AND INSPIRING YOUTH AND COMMUNITY MEMBERS. |
| IRS990/AddressChangeInd | 0 | X |
| IRS990/AllOtherContributionsAmt | 0 | 3096108 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | true |
| IRS990/AuditCommitteeInd | 0 | true |
| IRS990/BackupWthldComplianceInd | 0 | false |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | PATRICK HERRON |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 7813163438 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 23 MAPLE STREET |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | ARLINGTON |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | MA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 02476 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 364622 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 339711 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 1 |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompCurrentOfcrDirectorsGrp/FundraisingAmt | 0 | 47154 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 92257 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 65605 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 205016 |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | true |
| IRS990/CompensationProcessOtherInd | 0 | false |
| IRS990/ConferencesMeetingsGrp/FundraisingAmt | 0 | 93 |
| IRS990/ConferencesMeetingsGrp/ManagementAndGeneralAmt | 0 | 13307 |
| IRS990/ConferencesMeetingsGrp/ProgramServicesAmt | 0 | 44794 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 58194 |
| IRS990/ConflictOfInterestPolicyInd | 0 | true |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/ContractorCompensationGrp/CompensationAmt | 0 | 771996 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 0 | 25 WALPOLE PARK STE 10 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 0 | WALPOLE |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 0 | MA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 0 | 02081 |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 0 | BALD HILL BUILDERS LLC |
| IRS990/ContractorCompensationGrp/ServicesDesc | 0 | CONSTRUCTION |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 5887047 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 897861 |
| IRS990/CYInvestmentIncomeAmt | 0 | 289818 |
| IRS990/CYOtherExpensesAmt | 0 | 3775286 |
| IRS990/CYOtherRevenueAmt | 0 | 0 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 310804 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -158401 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 1972923 |
| IRS990/CYTotalExpensesAmt | 0 | 6646070 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 132560 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 6487669 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 245860 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 93624 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 7913 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 7130 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 15043 |
| IRS990/Desc | 0 | RESTORATION & RECREATION. MYRWA USES SCIENCE AND ADVOCACY TO PROTECT WATER QUALITY, RESTORE IMPORTANT HABITAT INCLUDING FOR RIVER HERRING, BUILD CLIMATE RESILIENCE ACROSS THE WATERSHED AND CONNECT 25 MILES OF PATHS AND IMPROVE SIX PARKS IN OUR WATERSHED. FROM BUILDING NEW PARKS, TO PILOTING GREEN INFRASTRUCTURE IN PARTNERSHIP WITH OUR MUNICIPALITIES-THESE EFFORTS PROTECT BOTH PEOPLE AND PLACES. |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | true |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRestrictionNetAssetsGrp/BOYAmt | 0 | 2137922 |
| IRS990/DonorRestrictionNetAssetsGrp/EOYAmt | 0 | 3406697 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | true |
| IRS990/EmployeeCnt | 0 | 30 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | true |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 3157598 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 83548 |
| IRS990/FeesForServicesAccountingGrp/ProgramServicesAmt | 0 | 1300 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 84848 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 1632 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 1632 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 106828 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 3162739 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 3269567 |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form1098CFiledInd | 0 | false |
| IRS990/Form8282PropertyDisposedOfInd | 0 | false |
| IRS990/Form8899Filedind | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 13 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 14 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 15 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 16 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 17 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 18 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 19 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 6 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 7 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 8 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 9 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 10 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 11 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 12 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 13 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 14 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 15 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 6 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 7 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 8 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 8263 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 2193 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 4710 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 17 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 18 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 19 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | PATRICK HERRON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | JULIA E WORMSER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | MICHELLE LIEBETREU |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | STEPHANIE CARVALHO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | VICTOR CASTRO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | WILLIAM T DENMAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | RYAN DINGS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | MONICA DRIGGERS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | ERIK HANSEN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | CHARLES HOLLEY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | MARK JACOBSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | MARCIA MANONG |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | BEATRIZ GOMEZ MOUAKAD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 13 | ERGA PIERRETTE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 14 | HELEN QUACH |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 15 | JOHN REINHARDT |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 16 | KELLY RYAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 17 | BRITNEY SATTERLEE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 18 | JULIE ING STERN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 19 | KAREN COLON HAYES |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 122254 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 72307 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 66883 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 17 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 18 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 19 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 17 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 18 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 19 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | EXECUTIVE DI |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | SR. POLICY A |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | DEV & COMMUN |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | CLERK |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 13 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 14 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 15 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 16 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 17 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 18 | VP & ASST. C |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 19 | BOARD MEMBER |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | true |
| IRS990/FormationYr | 0 | 1976 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | true |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 17 |
| IRS990/GovernmentGrantsAmt | 0 | 2790939 |
| IRS990/GrantAmt | 0 | 709669 |
| IRS990/GrantsPayableGrp/EOYAmt | 0 | 600000 |
| IRS990/GrantsToDomesticIndividualsGrp/ProgramServicesAmt | 0 | 7308 |
| IRS990/GrantsToDomesticIndividualsGrp/TotalAmt | 0 | 7308 |
| IRS990/GrantsToDomesticOrgsGrp/ProgramServicesAmt | 0 | 890553 |
| IRS990/GrantsToDomesticOrgsGrp/TotalAmt | 0 | 890553 |
| IRS990/GrantsToIndividualsInd | 0 | true |
| IRS990/GrantsToOrganizationsInd | 0 | true |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossReceiptsAmt | 0 | 6487669 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IndependentAuditFinclStmtInd | 0 | true |
| IRS990/IndependentVotingMemberCnt | 0 | 17 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 1 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartIXInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InformationTechnologyGrp/FundraisingAmt | 0 | 2362 |
| IRS990/InformationTechnologyGrp/ManagementAndGeneralAmt | 0 | 11722 |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 12924 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 27008 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 28294 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 24 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 28318 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 289818 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 289818 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 6519266 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 7617754 |
| IRS990/IRPDocumentCnt | 0 | 87 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 18673 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 32677 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 79605 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 98278 |
| IRS990/LegalDomicileStateCd | 0 | MA |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LobbyingActivitiesInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembersOrStockholdersInd | 0 | true |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | THE MYSTIC RIVER WATERSHED IS A NETWORK OF RIVERS, STREAMS AND PONDS THAT ALL FLOW INTO THE MYSTIC RIVER AND ULTIMATELY BOSTON HARBOR. HOME TO 600,000 RESIDENTS, THE MYSTIC RIVER WATERSHED ASSOCIATION IS THE ONLY ORGANIZATION WORKING TO PROTECT AND RESTORE THIS WATERSHED; AND ENGAGE AND EDUCATE RESIDENTS. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 9373552 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 9546883 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 331732 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 7235630 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 6140186 |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 52064 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 435 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 52499 |
| IRS990/OfficeExpensesGrp/FundraisingAmt | 0 | 3574 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 38082 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 123713 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 165369 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 244274 |
| IRS990/OtherEmployeeBenefitsGrp/FundraisingAmt | 0 | 5658 |
| IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt | 0 | 16031 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 82127 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 103816 |
| IRS990/OtherExpensesGrp/Desc | 0 | BAD DEBT |
| IRS990/OtherExpensesGrp/Desc | 1 | MISCELLANEOUS |
| IRS990/OtherExpensesGrp/FundraisingAmt | 0 | 9000 |
| IRS990/OtherExpensesGrp/FundraisingAmt | 1 | 78 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 7230 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 20668 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 2321 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 29668 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 9629 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 246518 |
| IRS990/OtherSalariesAndWagesGrp/FundraisingAmt | 0 | 52406 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 66575 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 1339625 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 1458606 |
| IRS990/OtherWebsiteInd | 0 | X |
| IRS990/OwnWebsiteInd | 0 | X |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | false |
| IRS990/PayrollTaxesGrp/FundraisingAmt | 0 | 8894 |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 14189 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 126513 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 149596 |
| IRS990/PensionPlanContributionsGrp/FundraisingAmt | 0 | 3297 |
| IRS990/PensionPlanContributionsGrp/ManagementAndGeneralAmt | 0 | 5260 |
| IRS990/PensionPlanContributionsGrp/ProgramServicesAmt | 0 | 47332 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 55889 |
| IRS990/PledgesAndGrantsReceivableGrp/BOYAmt | 0 | 2710538 |
| IRS990/PledgesAndGrantsReceivableGrp/EOYAmt | 0 | 1930748 |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 16139 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 11426 |
| IRS990/PrincipalOfficerNm | 0 | BRITNEY SATTERLEE |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 541900 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | ENVIRONMENTAL EDUCATION |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 310804 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 310804 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | EDUCATION AND VOLUNTEER STEWARDSHIP. MYRWA EDUCATES MORE THAN 2,000 YOUTH THROUGH EFFECTIVE PLACE-BASED PROGRAMMING IN SCHOOLS AND AFTER-SCHOOL PROGRAMS AND ENGAGES 1,800 VOLUNTEERS IN CLEANING UP AND CARING FOR OUR PARKS. |
| IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt | 0 | 391051 |
| IRS990/ProgSrvcAccomActy2Grp/RevenueAmt | 0 | 310804 |
| IRS990/ProgSrvcAccomActy3Grp/Desc | 0 | CLIMATE RESILIENCY. MYRWA FOUNDED THE RESILIENT MYSTIC COLLABORATIVE IN PARTNERSHIP WITH 20 MUNICIPAL PARTNERS TO DEVELOP REGIONAL PROJECTS THAT CREATE HEALTHIER, AND MORE CLIMATE RESILIENT COMMUNITIES. THE RMC COMMUNITIES HAVE SECURED >50M EARMARKS AND STATE GRANTS TO ADDRESS STORMWATER FLOODING, URBAN HEAT ISLANDS AND SEA-LEVEL RISE. |
| IRS990/ProgSrvcAccomActy3Grp/ExpenseAmt | 0 | 2419245 |
| IRS990/ProgSrvcAccomActy3Grp/GrantAmt | 0 | 188192 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYContributionsGrantsAmt | 0 | 7891490 |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 477537 |
| IRS990/PYInvestmentIncomeAmt | 0 | 192817 |
| IRS990/PYOtherExpensesAmt | 0 | 1772999 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 113062 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 4376840 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 1569993 |
| IRS990/PYTotalExpensesAmt | 0 | 3820529 |
| IRS990/PYTotalRevenueAmt | 0 | 8197369 |
| IRS990/QuidProQuoContributionsInd | 0 | false |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | false |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | -158401 |
| IRS990/RegularMonitoringEnfrcInd | 0 | true |
| IRS990/RelatedEntityInd | 0 | false |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/ReportInvestmentsOtherSecInd | 0 | false |
| IRS990/ReportLandBuildingEquipmentInd | 0 | true |
| IRS990/ReportOtherAssetsInd | 0 | false |
| IRS990/ReportOtherLiabilitiesInd | 0 | true |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 420476 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 449476 |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/ExplanationTxt | 0 | RECOVERY OF PRIOR WRITE OFFS 23,429 |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/FormAndLineReferenceDesc | 0 | PART II, LINE 10 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt | 0 | 5887047 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt | 0 | 7891490 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 3436796 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 3770184 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 2388802 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt | 0 | 23374319 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearAmt | 0 | 289818 |
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