Civic Intelligence

Metropolitan Waterworks Museum Inc

EIN 04-3251784 • 501(c)3 • Chestnut Hill, MA

Profile

The mwm owns and operates the waterworks museum (the "museum"), including a community meeting room. The museum is a single condominium unit of the museum building condominium, one of four separate condominium building regimes on the site. The four buildings share certain operating responsibilities through an administrative trust (the waterworks at chestnut hill trust), and the complex is commonly known as the waterworks at chestnut hill. The site was previously the chestnut hill waterworks, owned by the commonwealth of massachusetts, and disposed of in accordance with the lda. Three of the four buildings and the adjacent chestnut hill reservoir are listed on the national register of historic places and the entire site is a designated city of boston landmark. The museum houses three historic steam pumping engines installed between 1894 and 1921: the allis, the worthington, and the leavitt. As required under the lda, mwm provides public access to the museum at no fee, and to the communit

2450 Beacon StreetChestnut Hill, MA 02467

www.waterworksmuseum.org

Siviq Scores

Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.

Liabilities / Assets

38th percentile

0.02x

Higher debt load relative to assets than 38% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Source year 2024

Liabilities / Revenue

54th percentile

0.09x

Higher debt load relative to revenue than 54% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Source year 2024

Net Margin

18th percentile

-14%

Higher net margin than 18% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Source year 2024

Top Officer Pay

58th percentile

$78,755

Higher top officer pay than 58% of similar nonprofits.

Top officer pay equals 12.2% of source-year revenue.

501(c)3 • $1M-$5M nonprofits • Source year 2024

Asset Growth

28th percentile

-3.6%

Faster asset growth than 28% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Annualized from 2023 to 2024

Revenue Growth

78th percentile

36%

Faster revenue growth than 78% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Annualized from 2023 to 2024

Balance Sheet
Liabilities / Assets38th percentile

Assets

Down

$3,081,420

Down $113,557 (-3.6%) from 2023

Liabilities

Down

$60,781

Down $24,116 (-28%) from 2023

Net Assets

Down

$3,020,639

Down $89,441 (-2.9%) from 2023

Operations
Liabilities / Revenue54th percentileNet Margin18th percentile

Revenue

Up

$646,844

Up $171,707 (+36%) from 2023

Expenses

Up

$736,285

Up $101,748 (+16%) from 2023

Net Income

Up

-$89,441

Up $69,959 (+44%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth28th percentile

Grouped bars show assets, liabilities, and net assets across loaded filings.

$6.0M$4.0M$2.0M$0Assets 2010: $4,596,860Liabilities 2010: $209,547Net Assets 2010: $4,387,3132010Assets 2011: $5,954,551Liabilities 2011: $42,510Net Assets 2011: $5,912,0412011Assets 2012: $5,825,590Liabilities 2012: $40,289Net Assets 2012: $5,785,3012012Assets 2013: $4,608,774Liabilities 2013: $35,834Net Assets 2013: $4,572,9402013Assets 2014: $4,613,754Liabilities 2014: $115,895Net Assets 2014: $4,497,8592014Assets 2015: $4,618,437Liabilities 2015: $110,340Net Assets 2015: $4,508,0972015Assets 2016: $4,533,512Liabilities 2016: $74,165Net Assets 2016: $4,459,3472016Assets 2017: $3,660,685Liabilities 2017: $91,125Net Assets 2017: $3,569,5602017Assets 2018: $3,640,637Liabilities 2018: $93,776Net Assets 2018: $3,546,8612018Assets 2019: $3,501,248Liabilities 2019: $53,268Net Assets 2019: $3,447,9802019Assets 2020: $3,467,061Liabilities 2020: $100,608Net Assets 2020: $3,366,4532020Assets 2021: $3,488,890Liabilities 2021: $127,690Net Assets 2021: $3,361,2002021Assets 2022: $3,352,610Liabilities 2022: $83,130Net Assets 2022: $3,269,4802022Assets 2023: $3,194,977Liabilities 2023: $84,897Net Assets 2023: $3,110,0802023Assets 2024: $3,081,420Liabilities 2024: $60,781Net Assets 2024: $3,020,6392024

Highlighted filing

2024

Assets$3,081,420
Liabilities$60,781
Net Assets$3,020,639
Open 2024 Filing

Operations Trend

Revenue Growth78th percentile

Revenue, expenses, and net income by year, with the latest filing highlighted.

$1.0M$500K$0-$500KExpenses 2010: $245,1932010Expenses 2011: $416,3852011Revenue 2012: $266,555Expenses 2012: $421,501Net Income 2012: -$154,9462012Revenue 2013: $125,170Expenses 2013: $473,232Net Income 2013: -$348,0622013Revenue 2014: $433,817Expenses 2014: $508,898Net Income 2014: -$75,0812014Revenue 2015: $540,907Expenses 2015: $530,669Net Income 2015: $10,2382015Revenue 2016: $609,036Expenses 2016: $619,533Net Income 2016: -$10,4972016Revenue 2017: $511,543Expenses 2017: $774,105Net Income 2017: -$262,5622017Revenue 2018: $530,555Expenses 2018: $553,254Net Income 2018: -$22,6992018Revenue 2019: $463,866Expenses 2019: $562,747Net Income 2019: -$98,8812019Revenue 2020: $478,016Expenses 2020: $559,543Net Income 2020: -$81,5272020Revenue 2021: $534,984Expenses 2021: $540,237Net Income 2021: -$5,2532021Revenue 2022: $552,744Expenses 2022: $644,464Net Income 2022: -$91,7202022Revenue 2023: $475,137Expenses 2023: $634,537Net Income 2023: -$159,4002023Revenue 2024: $646,844Expenses 2024: $736,285Net Income 2024: -$89,4412024

Highlighted filing

2024

Revenue$646,844
Expenses$736,285
Net Income-$89,441
Open 2024 Filing

Filings

Most recent year

2024 • Form 990Detailed filing. Detailed filing data is available for this year.

Open filing
Assets
$3,081,420
Liabilities
$60,781
Net assets
$3,020,639
Revenue
$646,844
Expenses
$736,285
Net income
-$89,441
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Detailed filing. Detailed filing data is available for this year.$3.08$0.06$3.02$0.65$0.74$0.09
2023Detailed filing. Detailed filing data is available for this year.$3.19$0.08$3.11$0.48$0.63$0.16
2022Detailed filing. Detailed filing data is available for this year.$3.35$0.08$3.27$0.55$0.64$0.09
2021Detailed filing. Detailed filing data is available for this year.$3.49$0.13$3.36$0.53$0.54$0.01
2020Detailed filing. Detailed filing data is available for this year.$3.47$0.10$3.37$0.48$0.56$0.08
2019Detailed filing. Detailed filing data is available for this year.$3.50$0.05$3.45$0.46$0.56$0.10
2018Detailed filing. Detailed filing data is available for this year.$3.64$0.09$3.55$0.53$0.55$0.02
2017Detailed filing. Detailed filing data is available for this year.$3.66$0.09$3.57$0.51$0.77$0.26
2016Detailed filing. Detailed filing data is available for this year.$4.53$0.07$4.46$0.61$0.62$0.01
2015Detailed filing. Detailed filing data is available for this year.$4.62$0.11$4.51$0.54$0.53$0.01
2014Detailed filing. Detailed filing data is available for this year.$4.61$0.12$4.50$0.43$0.51$0.08
2013Detailed filing. Detailed filing data is available for this year.$4.61$0.04$4.57$0.13$0.47$0.35
2012Summary only. Only limited summary data is available for this year.$5.83$0.04$5.79$0.27$0.42$0.15
2011Facts available. Structured filing facts are available, but richer extracted sections are limited.$5.95$0.04$5.91$0.42
2010Facts available. Structured filing facts are available, but richer extracted sections are limited.$4.60$0.21$4.39$0.25
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
Aug 6, 2025
Return Version
2024v5.2
Gross Receipts
$646,844
Mission and Program Overview

Mission

The MWM owns and operates the Waterworks Museum (the "Museum"), including a community meeting room. The Museum is a single condominium unit of the Museum Building Condominium, one of four separate condominium building regimes on the site. The four buildings share certain operating responsibilities through an administrative trust (the Waterworks at Chestnut Hill Trust), and the complex is commonly known as The Waterworks at Chestnut Hill. The site was previously the Chestnut Hill Waterworks, owned by the Commonwealth of Massachusetts, and disposed of in accordance with the LDA. Three of the four buildings and the adjacent Chestnut Hill Reservoir are listed on the National Register of Historic Places and the entire site is a designated City of Boston Landmark. The Museum houses three historic steam pumping engines installed between 1894 and 1921: the Allis, the Worthington, and the Leavitt. As required under the LDA, MWM provides public access to the Museum at no fee, and to the Communit

The mwm owns and operates the waterworks museum (the "museum") the museum is a single condominium unit of the museum building condominium, one of four separate condominium building regimes on the site. The four buildings share certain operating responsibilities through an administrative trust (the waterworks at chestnut hill trust), and the complex is commonly known as the waterworks at chestnut hill. The site was previously the chestnut hill waterworks, owned by the commonwealth of massachusetts, and disposed of in accordance with the lda. Three of the four buildings and the adjacent chestnut hill reservoir are listed on the national register of historic places and the entire site is a designated city of boston landmark. The museum houses three historic steam pumping engines installed between 1894 and 1921: the allis, the worthington, and the leavitt. As required under the lda, mwm provides public access to the museum at no fee, and to the community room at a marginal cost recovery ch

Balance Sheet Detail
LineBeginningEndChange
Assets
Land, Buildings, and Equipment, Net$3,015,094$2,916,186▼ $98,908
Cash and Non-Interest-Bearing Accounts$97,167$96,004▼ $1,163
Prepaid Expenses and Deferred Charges-$2,910-
Accounts Receivable$19,158$27▼ $19,131
Total Assets$3,194,977$3,081,420▼ $113,557
Other Assets Total$63,558$66,293▲ $2,735
Liabilities
Accounts Payable and Accrued Expenses$51,162$32,383▼ $18,779
Other Liabilities$22,000$20,000▼ $2,000
Mortgage Notes Payable Secured by Investment Property$11,735$8,398▼ $3,337
Total Liabilities$84,897$60,781▼ $24,116
Net Assets / Fund Balance
Net Assets Without Donor Restrictions$3,110,080$3,020,639▼ $89,441
Total Net Assets Fund Balance$3,110,080$3,020,639▼ $89,441
Total Liabilities and Net Assets / Fund Balance$3,194,977$3,081,420▼ $113,557

Asset Categories

AssetBook ValueDepreciationBasis
Leasehold Improvements$2,916,186$1,791,659$4,707,845
Compensation and Service Providers
Top Officer Pay58th percentile

Employees

NameTitleFull / Part TimeBaseTotal
Eric PetersonExecutive DirectorFT$78,755$78,755

Board Members and Trustees

NameTitle
Martin PerlmutterPresident/interim Treasurer
Adam YanulisDirector
Dennis J DewittDirector
Edward BergerDirector
Elaine C PierceDirector
John FreemanDirector
Kristen KingDirector
Marion PressleyDirector
Raymond J RaposaDirector
Roger BloodDirector
Stephen Estes-smargiassiDirector
Katherine Burton JonesClerk
Revenue and Support

Revenue Composition

Contributions and Grants
$633,712
Program Service Revenue
$13,132
Investment Income
$0
Other Revenue
$0
All Other Contributions
$633,712
Change in Net Assets
$-89,441

Audited Revenue Reconciliation

Revenue per Audited Statements
$646,844
Revenue Not Reported on Financial Statements
$0
Revenue Not Reported on Form 990
$0
Total Revenue per Audited Statements
$646,844
Total Revenue per Form 990
$646,844
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Other Expenses$493,477
Salaries, Compensation, and Employee Benefits$242,808
Total Fundraising Expense$4,031
Grants and Similar Amounts Paid$0
Professional Fundraising Fees$0

Functional Expense Allocation

Line ItemProgramManagementFundraisingTotal
Other Salaries and Wages$133,981$11,197-$145,178
Depreciation Depletion$107,062$11,896-$118,958
Current Officers, Directors, Trustees, and Key Employees$78,755--$78,755
All Other Expenses$55,188$10,786$703$66,677
Other Expenses$26,032$4,705$627$31,364
Payroll Taxes$17,931$944-$18,875
Information Technology$8,875$3,451-$12,326
Insurance$2,256$878-$3,134
Total Functional Expenses$676,853$55,401$4,031$736,285

Audited Expense Reconciliation

Line ItemAmount
Expenses per Audited Statements$736,285
Total Expenses per Audited Statements$736,285
Total Expenses per Form 990$736,285
Expenses Not Reported on Financial Statements$0
Expenses Not Reported on Form 990$0
Fundraising, Events, and Gaming
Fundraising activities
No
Gaming activities
No
Professional fundraiser used
No

Fundraising and Gaming Totals

Line ItemAmount
Professional Fundraising Fees$0
Political and Lobbying Activity
Political campaign activity
No
Lobbying activity
No
Subject to proxy tax
No
Debt and Bond Financing

Other Reported Liabilities

LiabilityAmount
Other Liabilities$20,000
Governance and Compliance

Governance Checklist

Compiled or reviewed by an accountant
No
Annual disclosure for covered persons
Yes
Audit committee
Yes
Backup withholding compliance
Yes
Business relationship with 35% controlled entity
No
Business relationship with family members
No
Business relationship with organization members
No
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 B, Line 11B

“Organization's process to review form 990: completed returns are reviewed by the treasurer of the board. And then it is presented to the full board for a vote of acceptance.”

Form 990, Part VI, Section B, Line 12C

“The organization regularly and consistently monitors and enforces compliance with the policy by requiring all directors and officers to sign a conflict of interest and disclosure form annually and to affirmatively disclose potential conflicts as they arise.”

Form 990, Part VI, Section B, Line 15

“Executive compensation is reviewed by the board for comparison with fair market value determinations. The organization collects and evaluates outside data annually for compensation. The board makes recommendations to the executive director for the compensation of key employees on an annual basis.”

Form 990, Part VI, Section C, Line 18

“UPON REQUEST”

Form 990, Part VI, Section C, Line 19

“UPON REQUEST”

Filing and Contact Details

Filer

Filer Name
Metropolitan Waterworks Museum Inc
EIN
04-3251784
Phone
6172770065
Address
2450 BEACON STREET, CHESTNUT HILL, MA 02467

Signing Officer

Name
Martin Perlmitter
Title
President/interum Treasurer
Phone
6172770065
Signed
2025-08-06
Discuss with paid preparer
Yes

Organization Details

Principal Officer
Martin Perlmitter
Formed
1991
Legal Domicile
Ma
Voting Board Members
12
Independent Board Members
12
Employees
5
Volunteers
0

Preparer

Firm
Raffol and Company Inc
Address
105 CHESTNUT STREET SUITE 11, NEEDHAM, MA 02492
Preparer
Jonathan Vitale
Phone
7814444926
Supplemental Narrative

Financial Statement Notes

PART III, LINE 1A:

“The museum owns a collection of artifacts that were part of the conveyance of the property, principally the steam engines and related tools and other objects. The collection has not been recognized for financial reporting purposes. The museum's collection includes three historic steam engines installed between 1894 and 1924: the allis, the worthington and the leavitt. The preservation of these magnificent examples of industrial archaeology is one of the main focuses of the museum.”

PART X, LINE 2:

“The museum owns a collection of artifacts that were part of the conveyance of the property, principally the steam engines and related tools and other objects. The collection has not been recognized for financial reporting purposes. The museum's collection includes three historic steam engines installed between 1894 and 1921: the allis, the worthington, and the leavitt. The preservation of these magnificent examples of industrial archaeology is one of the main focuses of the museum.”

Raw XML AppendixShowing 400 of 463 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/ActivityOrMissionDesc0THE MWM OWNS AND OPERATES THE WATERWORKS MUSEUM (THE "MUSEUM") THE MUSEUM IS A SINGLE CONDOMINIUM UNIT OF THE MUSEUM BUILDING CONDOMINIUM, ONE OF FOUR SEPARATE CONDOMINIUM BUILDING REGIMES ON THE SITE. THE FOUR BUILDINGS SHARE CERTAIN OPERATING RESPONSIBILITIES THROUGH AN ADMINISTRATIVE TRUST (THE WATERWORKS AT CHESTNUT HILL TRUST), AND THE COMPLEX IS COMMONLY KNOWN AS THE WATERWORKS AT CHESTNUT HILL. THE SITE WAS PREVIOUSLY THE CHESTNUT HILL WATERWORKS, OWNED BY THE COMMONWEALTH OF MASSACHUSETTS, AND DISPOSED OF IN ACCORDANCE WITH THE LDA. THREE OF THE FOUR BUILDINGS AND THE ADJACENT CHESTNUT HILL RESERVOIR ARE LISTED ON THE NATIONAL REGISTER OF HISTORIC PLACES AND THE ENTIRE SITE IS A DESIGNATED CITY OF BOSTON LANDMARK. THE MUSEUM HOUSES THREE HISTORIC STEAM PUMPING ENGINES INSTALLED BETWEEN 1894 AND 1921: THE ALLIS, THE WORTHINGTON, AND THE LEAVITT. AS REQUIRED UNDER THE LDA, MWM PROVIDES PUBLIC ACCESS TO THE MUSEUM AT NO FEE, AND TO THE COMMUNITY ROOM AT A MARGINAL COST RECOVERY CH
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IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt70
IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt80
IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt90
IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt100
IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt110
IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt1278755
IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt00
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IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt20
IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt30
IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt40
IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt50
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IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt70
IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt80
IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt90
IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt100
IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt110
IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt120
IRS990/Form990PartVIISectionAGrp/TitleTxt0PRESIDENT/INTERIM TREASURER
IRS990/Form990PartVIISectionAGrp/TitleTxt1CLERK
IRS990/Form990PartVIISectionAGrp/TitleTxt2DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt3DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt4DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt5DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt6DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt7DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt8DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt9DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt10DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt11DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt12EXECUTIVE DIRECTOR
IRS990/Form990ProvidedToGvrnBodyInd01
IRS990/FormationYr01991
IRS990/FormerOfcrEmployeesListedInd00
IRS990/FSAuditedBasisGrp/ConsolidatedBasisFinclStmtInd0X
IRS990/FSAuditedInd01
IRS990/FundraisingActivitiesInd00
IRS990/GamingActivitiesInd00
IRS990/GoverningBodyVotingMembersCnt012
IRS990/GrantsToIndividualsInd00
IRS990/GrantsToOrganizationsInd00
IRS990/GrantToRelatedPersonInd00
IRS990/GrossReceiptsAmt0646844
IRS990/GroupReturnForAffiliatesInd00
IRS990/IncludeFIN48FootnoteInd01
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IRS990/IndoorTanningServicesInd00
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IRS990/InformationTechnologyGrp/ManagementAndGeneralAmt03451
IRS990/InformationTechnologyGrp/ProgramServicesAmt08875
IRS990/InformationTechnologyGrp/TotalAmt012326
IRS990/InsuranceGrp/ManagementAndGeneralAmt0878
IRS990/InsuranceGrp/ProgramServicesAmt02256
IRS990/InsuranceGrp/TotalAmt03134
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IRS990/LandBldgEquipBasisNetGrp/EOYAmt02916186
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IRS990/LobbyingActivitiesInd00
IRS990/LocalChaptersInd00
IRS990/MaterialDiversionOrMisuseInd00
IRS990/MembersOrStockholdersInd00
IRS990/MethodOfAccountingAccrualInd0X
IRS990/MinutesOfCommitteesInd01
IRS990/MinutesOfGoverningBodyInd01
IRS990/MissionDesc0THE MWM OWNS AND OPERATES THE WATERWORKS MUSEUM (THE "MUSEUM"), INCLUDING A COMMUNITY MEETING ROOM. THE MUSEUM IS A SINGLE CONDOMINIUM UNIT OF THE MUSEUM BUILDING CONDOMINIUM, ONE OF SEPARATE CONDOMINIUM BUILDING REGIMES ON THE SITE. THE FOUR BUILDINGS SHARE CERTAIN OPERATING RESPONSIBILITIES THROUGH AN ADMINISTRATIVE TRUST (THE WATERWORKS AT CHESTNUT HILL TRUST), AND THE COMPLEX IS COMMONLY KNOWN AS THE WATERWORKS AT CHESTNUT HILL. THE SITE WAS PREVIOUSLY THE CHESTNUT HILL WATERWORKS, OWNED BY THE COMMONWEALTH OF MASSACHUSETTS, AND DISPOSED OF IN ACCORDANCE WITH THE LDA. THREE OF THE FOUR BUILDINGS AND THE ADJACENT CHESTNUT HILL RESERVOIR ARE LISTED ON THE NATIONAL REGISTER OF HISTORIC PLACES AND THE ENTIRE SITE IS A DESIGNATED CITY OF BOSTON LANDMARK. THE MUSEUM HOUSES THREE HISTORIC STEAM PUMPING ENGINES INSTALLED BETWEEN 1894 AND 1921: THE ALLIS, THE WORTHINGTON, AND THE LEAVITT. AS REQUIRED UNDER THE LDA, MWM PROVIDES PUBLIC ACCESS TO THE MUSEUM AT NO FEE, AND TO THE COMMUNITY ROO
IRS990/MoreThan5000KToIndividualsInd00
IRS990/MoreThan5000KToOrgInd00
IRS990/MortgNotesPyblScrdInvstPropGrp/BOYAmt011735
IRS990/MortgNotesPyblScrdInvstPropGrp/EOYAmt08398
IRS990/NetAssetsOrFundBalancesBOYAmt03110080
IRS990/NetAssetsOrFundBalancesEOYAmt03020639
IRS990/NetUnrelatedBusTxblIncmAmt00
IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt03110080
IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt03020639
IRS990/NondeductibleContributionsInd00
IRS990/OfficerMailingAddressInd00
IRS990/OperateHospitalInd00
IRS990/Organization501c3Ind0X
IRS990/OrganizationFollowsFASB117Ind0X
IRS990/OtherAssetsTotalGrp/BOYAmt063558
IRS990/OtherAssetsTotalGrp/EOYAmt066293
IRS990/OtherChangesInNetAssetsAmt00
IRS990/OtherEmployeeBenefitsGrp/TotalAmt00
IRS990/OtherExpensesGrp/Desc0REPAIRS AND MAINTENANCE
IRS990/OtherExpensesGrp/Desc1FISCAL CONSULTANT
IRS990/OtherExpensesGrp/Desc2UTILITIES
IRS990/OtherExpensesGrp/Desc3OTHER EXPENSES
IRS990/OtherExpensesGrp/FundraisingAmt02701
IRS990/OtherExpensesGrp/FundraisingAmt1627
IRS990/OtherExpensesGrp/ManagementAndGeneralAmt05082
IRS990/OtherExpensesGrp/ManagementAndGeneralAmt12701
IRS990/OtherExpensesGrp/ManagementAndGeneralAmt23761
IRS990/OtherExpensesGrp/ManagementAndGeneralAmt34705
IRS990/OtherExpensesGrp/ProgramServicesAmt0164303
IRS990/OtherExpensesGrp/ProgramServicesAmt148618
IRS990/OtherExpensesGrp/ProgramServicesAmt233852
IRS990/OtherExpensesGrp/ProgramServicesAmt326032
IRS990/OtherExpensesGrp/TotalAmt0169385
IRS990/OtherExpensesGrp/TotalAmt154020
IRS990/OtherExpensesGrp/TotalAmt237613
IRS990/OtherExpensesGrp/TotalAmt331364
IRS990/OtherInd0X
IRS990/OtherLiabilitiesGrp/BOYAmt022000
IRS990/OtherLiabilitiesGrp/EOYAmt020000
IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt011197
IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt0133981
IRS990/OtherSalariesAndWagesGrp/TotalAmt0145178
IRS990/PartialLiquidationInd00
IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt0944
IRS990/PayrollTaxesGrp/ProgramServicesAmt017931
IRS990/PayrollTaxesGrp/TotalAmt018875
IRS990/PoliticalCampaignActyInd00
IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt02910
IRS990/PrincipalOfficerNm0MARTIN PERLMITTER
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IRS990/ProgramServiceRevenueGrp/Desc0PROGRAM FEES
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IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt013132
IRS990/ProhibitedTaxShelterTransInd00
IRS990/PYBenefitsPaidToMembersAmt00
IRS990/PYContributionsGrantsAmt0418095
IRS990/PYExcessBenefitTransInd00
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IRS990/PYInvestmentIncomeAmt00
IRS990/PYOtherExpensesAmt0382206
IRS990/PYOtherRevenueAmt00
IRS990/PYProgramServiceRevenueAmt057042
IRS990/PYRevenuesLessExpensesAmt0-159400
IRS990/PYSalariesCompEmpBnftPaidAmt0252331
IRS990/PYTotalExpensesAmt0634537
IRS990/PYTotalProfFndrsngExpnsAmt00
IRS990/PYTotalRevenueAmt0475137
IRS990/QuidProQuoContributionsInd00
IRS990/ReconcilationRevenueExpnssAmt0-89441
IRS990/RegularMonitoringEnfrcInd01
IRS990/RelatedEntityInd01
IRS990/RelatedOrganizationCtrlEntInd00
IRS990/ReportInvestmentsOtherSecInd00
IRS990/ReportLandBuildingEquipmentInd01
IRS990/ReportOtherAssetsInd00
IRS990/ReportOtherLiabilitiesInd01
IRS990/ReportProgramRelatedInvstInd00
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt0633712
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt0418095
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt0465310
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt0460828
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt0465236
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt02443181
IRS990ScheduleA/GrossReceiptsRltdActivitiesAmt012780
IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearMinus4YearsAmt012780
IRS990ScheduleA/OtherIncome170Grp/TotalAmt012780
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IRS990ScheduleA/PublicSupportPY170Pct00.93280
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IRS990ScheduleA/ThirtyThrPctSuprtTestsCY170Ind0X
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt0633712
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt0418095
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt0465310
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt0460828
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt0465236
IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt02443181
IRS990ScheduleA/TotalSupportAmt02455961
IRS990/ScheduleBRequiredInd00
IRS990ScheduleD/ExpensesNotReportedAmt00
IRS990ScheduleD/ExpensesNotRptFinclStmtAmt00
IRS990ScheduleD/ExpensesSubtotalAmt0736285
IRS990ScheduleD/FootnoteTextInd0X
IRS990ScheduleD/LeaseholdImprovementsGrp/BookValueAmt02916186
IRS990ScheduleD/LeaseholdImprovementsGrp/DepreciationAmt01791659
IRS990ScheduleD/LeaseholdImprovementsGrp/OtherCostOrOtherBasisAmt04707845
IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt020000
IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc0OTHER LIABILITIES
IRS990ScheduleD/RevenueNotReportedAmt00
IRS990ScheduleD/RevenueNotReportedFinclStmtAmt00
IRS990ScheduleD/RevenueSubtotalAmt0646844
IRS990ScheduleD/SolicitedAssetsSaleInd00
IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt0THE MUSEUM OWNS A COLLECTION OF ARTIFACTS THAT WERE PART OF THE CONVEYANCE OF THE PROPERTY, PRINCIPALLY THE STEAM ENGINES AND RELATED TOOLS AND OTHER OBJECTS. THE COLLECTION HAS NOT BEEN RECOGNIZED FOR FINANCIAL REPORTING PURPOSES. THE MUSEUM'S COLLECTION INCLUDES THREE HISTORIC STEAM ENGINES INSTALLED BETWEEN 1894 AND 1924: THE ALLIS, THE WORTHINGTON AND THE LEAVITT. THE PRESERVATION OF THESE MAGNIFICENT EXAMPLES OF INDUSTRIAL ARCHAEOLOGY IS ONE OF THE MAIN FOCUSES OF THE MUSEUM.
IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt1THE MUSEUM OWNS A COLLECTION OF ARTIFACTS THAT WERE PART OF THE CONVEYANCE OF THE PROPERTY, PRINCIPALLY THE STEAM ENGINES AND RELATED TOOLS AND OTHER OBJECTS. THE COLLECTION HAS NOT BEEN RECOGNIZED FOR FINANCIAL REPORTING PURPOSES. THE MUSEUM'S COLLECTION INCLUDES THREE HISTORIC STEAM ENGINES INSTALLED BETWEEN 1894 AND 1921: THE ALLIS, THE WORTHINGTON, AND THE LEAVITT. THE PRESERVATION OF THESE MAGNIFICENT EXAMPLES OF INDUSTRIAL ARCHAEOLOGY IS ONE OF THE MAIN FOCUSES OF THE MUSEUM.
IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc0PART III, LINE 1A:
IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc1PART X, LINE 2:
IRS990ScheduleD/TotalBookValueLandBuildingsAmt02916186
IRS990ScheduleD/TotalExpensesPerForm990Amt0736285
IRS990ScheduleD/TotalLiabilityAmt020000
IRS990ScheduleD/TotalRevenuePerForm990Amt0646844
IRS990ScheduleD/TotalRevEtcAuditedFinclStmtAmt0646844
IRS990ScheduleD/TotExpnsEtcAuditedFinclStmtAmt0736285
IRS990/ScheduleJRequiredInd00
IRS990/ScheduleORequiredInd01
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0ORGANIZATION'S PROCESS TO REVIEW FORM 990: COMPLETED RETURNS ARE REVIEWED BY THE TREASURER OF THE BOARD. AND THEN IT IS PRESENTED TO THE FULL BOARD FOR A VOTE OF ACCEPTANCE.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1THE ORGANIZATION REGULARLY AND CONSISTENTLY MONITORS AND ENFORCES COMPLIANCE WITH THE POLICY BY REQUIRING ALL DIRECTORS AND OFFICERS TO SIGN A CONFLICT OF INTEREST AND DISCLOSURE FORM ANNUALLY AND TO AFFIRMATIVELY DISCLOSE POTENTIAL CONFLICTS AS THEY ARISE.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2EXECUTIVE COMPENSATION IS REVIEWED BY THE BOARD FOR COMPARISON WITH FAIR MARKET VALUE DETERMINATIONS. THE ORGANIZATION COLLECTS AND EVALUATES OUTSIDE DATA ANNUALLY FOR COMPENSATION. THE BOARD MAKES RECOMMENDATIONS TO THE EXECUTIVE DIRECTOR FOR THE COMPENSATION OF KEY EMPLOYEES ON AN ANNUAL BASIS.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt3UPON REQUEST
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt4UPON REQUEST
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0FORM 990, PART VI, SECTION B, LINE 11B
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1FORM 990, PART VI, SECTION B, LINE 12C
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc2FORM 990, PART VI, SECTION B, LINE 15
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc3FORM 990, PART VI, SECTION C, LINE 18
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc4FORM 990, PART VI, SECTION C, LINE 19
IRS990ScheduleR/AssetExchangeInd00
IRS990ScheduleR/AssetPurchaseFromOtherOrgInd00
IRS990ScheduleR/AssetSaleToOtherOrgInd00
IRS990ScheduleR/DivRelatedOrganizationInd00
IRS990ScheduleR/GiftGrntCapContriFromOthOrgInd00
IRS990ScheduleR/GiftGrntOrCapContriToOthOrgInd00
IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/ControlledOrganizationInd00
IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/DirectControllingNACd0N/A
IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/DisregardedEntityName/BusinessNameLine1Txt0WATERWORKS PRESERVATION TRUST INC
IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/EIN0264236346
IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/ExemptCodeSectionTxt0501(C)(3)
IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/LegalDomicileStateCd0MA
IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/PrimaryActivitiesTxt0TRUSTEE
IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/PublicCharityStatusTxt0LINE 3
IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/USAddress/AddressLine1Txt02450 BEACON STREET
IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/USAddress/CityNm0CHESTNUT HILL
IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/USAddress/StateAbbreviationCd0MA
IRS990ScheduleR/IdRelatedTaxExemptOrgGrp/USAddress/ZIPCd002467
IRS990ScheduleR/LoansOrGuaranteesFromOthOrgInd00
IRS990ScheduleR/LoansOrGuaranteesToOtherOrgInd00
IRS990ScheduleR/PaidEmployeesSharingInd00
IRS990ScheduleR/PerformOfServicesByOtherOrgInd00
IRS990ScheduleR/PerformOfServicesForOthOrgInd00
IRS990ScheduleR/ReceiptOfIntAnntsRntsRyltsInd00
IRS990ScheduleR/ReimbursementPaidByOtherOrgInd00
IRS990ScheduleR/ReimbursementPaidToOtherOrgInd00
IRS990ScheduleR/RentalOfFacilitiesToOthOrgInd00
IRS990ScheduleR/RentalOfFcltsFromOthOrgInd00
IRS990ScheduleR/SharingOfFacilitiesInd00
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IRS990ScheduleR/TransferToOtherOrgInd00
IRS990/SchoolOperatingInd00
IRS990/SignificantChangeInd00
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IRS990/StatesWhereCopyOfReturnIsFldCd0MA
IRS990/SubjectToExcsTaxNetInvstIncInd00
IRS990/SubjectToProxyTaxInd00
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IRS990/TaxablePartyNotificationInd00
IRS990/TaxExemptBondsInd00
IRS990/TerminateOperationsInd00
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IRS990/TotalCompGreaterThan150KInd00
IRS990/TotalContributionsAmt0633712
IRS990/TotalEmployeeCnt05
IRS990/TotalFunctionalExpensesGrp/FundraisingAmt04031

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