Civic Intelligence

South End Historical Society Inc.

EIN 04-6149016 • 501(c)3 • Boston, MA

Pub. 78 Eligible

Profile

Preservation of historic landmarks in boston's south end.

532 Massachusetts AvenueBoston, MA 02118

www.southendhistoricalsociety.org

Siviq Scores

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

Liabilities / Assets

19th percentile

0.00x

Tied with the lowest-debt nonprofits in its peer group.

501(c)3 • $1M-$5M nonprofits • Source year 2025

Liabilities / Revenue

20th percentile

0.00x

Tied with the lowest-debt nonprofits in its peer group.

501(c)3 • $1M-$5M nonprofits • Source year 2025

Net Margin

93rd percentile

64%

Higher net margin than 93% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Source year 2025

Top Officer Pay

40th percentile

$0

Higher top officer pay than 40% of similar nonprofits.

Top officer pay equals 0.0% of source-year revenue.

501(c)3 • $1M-$5M nonprofits • Source year 2025

Asset Growth

84th percentile

29%

Faster asset growth than 84% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Annualized from 2024 to 2025

Revenue Growth

84th percentile

56%

Faster revenue growth than 84% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Annualized from 2024 to 2025

Balance Sheet
Liabilities / Assets19th percentile

Assets

Up

$1,308,740

Up $296,869 (+29%) from 2024

Liabilities

Down

$0

Down $76,332 (-100%) from 2024

Net Assets

Up

$1,308,740

Up $373,201 (+40%) from 2024

Operations
Liabilities / Revenue20th percentileNet Margin93rd percentile

Revenue

Up

$278,941

Up $99,775 (+56%) from 2024

Expenses

Up

$101,452

Up $27,236 (+37%) from 2024

Net Income

Up

$177,489

Up $72,539 (+69%) from 2024

Trend Graphs

Balance Sheet Trend

Asset Growth84th percentile

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

$1.5M$1.0M$500K$0Assets 2011: $350,969Liabilities 2011: $7,834Net Assets 2011: $343,1352011Assets 2012: $359,660Liabilities 2012: $7,623Net Assets 2012: $352,0372012Assets 2013: $352,918Liabilities 2013: $11,403Net Assets 2013: $341,5152013Assets 2014: $375,046Liabilities 2014: $8,376Net Assets 2014: $366,6702014Assets 2015: $429,779Liabilities 2015: $11,858Net Assets 2015: $417,9212015Assets 2016: $491,484Liabilities 2016: $11,137Net Assets 2016: $480,3472016Assets 2017: $542,911Liabilities 2017: $1,016Net Assets 2017: $541,8952017Assets 2018: $603,933Liabilities 2018: $1,022Net Assets 2018: $602,9112018Assets 2019: $637,692Liabilities 2019: $1,091Net Assets 2019: $636,6012019Assets 2020: $689,262Liabilities 2020: $1,121Net Assets 2020: $688,1412020Assets 2021: $839,373Liabilities 2021: $30,978Net Assets 2021: $808,3952021Assets 2022: $768,738Liabilities 2022: $971Net Assets 2022: $767,7672022Assets 2023: $830,589Liabilities 2023: $0Net Assets 2023: $830,5892023Assets 2024: $1,011,871Liabilities 2024: $76,332Net Assets 2024: $935,5392024Assets 2025: $1,308,740Liabilities 2025: $0Net Assets 2025: $1,308,7402025

Highlighted filing

2025

Assets$1,308,740
Liabilities$0
Net Assets$1,308,740
Open 2025 Filing

Operations Trend

Revenue Growth84th percentile

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

$300K$200K$100K$0-$100KRevenue 2011: $125,256Expenses 2011: $125,607Net Income 2011: -$3512011Revenue 2012: $126,813Expenses 2012: $117,911Net Income 2012: $8,9022012Revenue 2013: $127,041Expenses 2013: $137,563Net Income 2013: -$10,5222013Revenue 2014: $142,834Expenses 2014: $117,679Net Income 2014: $25,1552014Revenue 2015: $166,065Expenses 2015: $114,814Net Income 2015: $51,2512015Revenue 2016: $165,951Expenses 2016: $108,023Net Income 2016: $57,9282016Revenue 2017: $98,731Expenses 2017: $66,641Net Income 2017: $32,0902017Revenue 2018: $101,455Expenses 2018: $69,967Net Income 2018: $31,4882018Revenue 2019: $92,268Expenses 2019: $76,272Net Income 2019: $15,9962019Revenue 2020: $95,496Expenses 2020: $72,368Net Income 2020: $23,1282020Revenue 2021: $129,094Expenses 2021: $69,191Net Income 2021: $59,9032021Revenue 2022: $80,274Expenses 2022: $72,733Net Income 2022: $7,5412022Revenue 2023: $252,149Expenses 2023: $76,194Net Income 2023: $175,9552023Revenue 2024: $179,166Expenses 2024: $74,216Net Income 2024: $104,9502024Revenue 2025: $278,941Expenses 2025: $101,452Net Income 2025: $177,4892025

Highlighted filing

2025

Revenue$278,941
Expenses$101,452
Net Income$177,489
Open 2025 Filing

Filings

Most recent year

2025 • Form 990Detailed filing. Detailed filing data is available for this year.

Open filing
Assets
$1,308,740
Liabilities
$0
Net assets
$1,308,740
Revenue
$278,941
Expenses
$101,452
Net income
$177,489
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2025Detailed filing. Detailed filing data is available for this year.$1.31$0.00$1.31$0.28$0.10$0.18
2024Detailed filing. Detailed filing data is available for this year.$1.01$0.08$0.94$0.18$0.07$0.10
2023Detailed filing. Detailed filing data is available for this year.$0.83$0.00$0.83$0.25$0.08$0.18
2022Detailed filing. Detailed filing data is available for this year.$0.77$0.00$0.77$0.08$0.07$0.01
2021Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.84$0.03$0.81$0.13$0.07$0.06
2020Detailed filing. Detailed filing data is available for this year.$0.69$0.00$0.69$0.10$0.07$0.02
2019Detailed filing. Detailed filing data is available for this year.$0.64$0.00$0.64$0.09$0.08$0.02
2018Detailed filing. Detailed filing data is available for this year.$0.60$0.00$0.60$0.10$0.07$0.03
2017Detailed filing. Detailed filing data is available for this year.$0.54$0.00$0.54$0.10$0.07$0.03
2016Detailed filing. Detailed filing data is available for this year.$0.49$0.01$0.48$0.17$0.11$0.06
2015Detailed filing. Detailed filing data is available for this year.$0.43$0.01$0.42$0.17$0.11$0.05
2014Detailed filing. Detailed filing data is available for this year.$0.38$0.01$0.37$0.14$0.12$0.03
2013Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.35$0.01$0.34$0.13$0.14$0.01
2012Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.36$0.01$0.35$0.13$0.12$0.01
2011Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.35$0.01$0.34$0.13$0.13$0.00
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jul 1, 2024 to Jun 30, 2025
Signed
Jan 10, 2026
Return Version
2024v5.0
Gross Receipts
$362,055
Mission and Program Overview

Mission

Preservation of historic landmarks in boston's south end.

Preservation of historic landmarks

Balance Sheet Detail
LineBeginningEndChange
Assets
Land, Buildings, and Equipment, Net$229,204$616,374▲ $387,170
Investments in Publicly Traded Securities$538,122$531,037▼ $7,085
Savings and Temporary Cash Investments$86,863$90,559▲ $3,696
Cash and Non-Interest-Bearing Accounts$152,593$65,371▼ $87,222
Prepaid Expenses and Deferred Charges$5,089$5,399▲ $310
Total Assets$1,011,871$1,308,740▲ $296,869
Liabilities
Other Liabilities$76,332--
Total Liabilities$76,332$0▼ $76,332
Net Assets / Fund Balance
Net Assets Without Donor Restrictions$922,827$1,296,460▲ $373,633
Net Assets With Donor Restrictions$12,712$12,280▼ $432
Total Net Assets Fund Balance$935,539$1,308,740▲ $373,201
Total Liabilities and Net Assets / Fund Balance$1,011,871$1,308,740▲ $296,869

Asset Categories

AssetBook ValueDepreciationBasis
Buildings$601,254$212,855$404,906
Other Land Buildings-$17,438$17,438
Equipment-$14,240$14,240
Land$15,120--
Compensation and Service Providers
Top Officer Pay40th percentile

Board Members and Trustees

NameTitle
Michael LeabmanPresident
Ted VasilouDirector at
Maryellen Hassell1st Vice Pre
Paul Curtis2nd Vice Pre
Russ LopezCommunicatio
Cathy MarottaCommunity Re
Harvey J Wolkoff EsqCounsel
Nancy Parker WilsonFundraising
John NealeHistorian
Frances BlairMeetings CHA
Paul WrightPreservation
Anne SmartSecretary
Robert BarneyTreasurer
Revenue and Support

Revenue Composition

Contributions and Grants
$116,087
Program Service Revenue
$0
Investment Income
$61,993
Other Revenue
$100,861
All Other Contributions
$795
Change in Net Assets
$177,489
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Salaries, Compensation, and Employee Benefits$60,734
Other Expenses$40,718
Grants and Similar Amounts Paid$0
Professional Fundraising Fees$0
Total Fundraising Expense$0

Functional Expense Allocation

Line ItemProgramManagementFundraisingTotal
Current Officers, Directors, Trustees, and Key Employees-$56,500-$56,500
Fees for Services Accounting-$8,382-$8,382
Depreciation Depletion$5,905--$5,905
Insurance-$4,627-$4,627
All Other Expenses$1,923$2,585-$4,508
Payroll Taxes-$4,234-$4,234
Other Expenses$3,467$3,547-$3,467
Office Expenses-$2,062-$2,062
Total Functional Expenses$15,096$86,356$0$101,452
Fundraising, Events, and Gaming
Fundraising activities
Yes
Gaming activities
No
Professional fundraiser used
No

Fundraising and Gaming Totals

Line ItemAmount
Fundraising Gross Income$54,345
Fundraising Direct Expenses$11,801
Professional Fundraising Fees$0

Fundraising Events

EventGross ReceiptsGross RevenueDirect ExpensesNet Income
House Tours$36,290$36,290$11,342$24,948
Annual Appeal$18,055$18,055$459$17,596
Total Events$54,345$54,345$11,801$42,544
Political and Lobbying Activity
Political campaign activity
No
Lobbying activity
No
Subject to proxy tax
No
Governance and Compliance

Governance Checklist

Compiled or reviewed by an accountant
No
Annual disclosure for covered persons
Yes
Backup withholding compliance
No
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
No
Other officer compensation reviewed
No
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, Page 6, Part VI, Line 11B

“A copy of the form 990 is provided to the organization's governing body before filing.”

Form 990, Page 6, Part VI, Line 12C

“The organization monitors annually officers, directors and key employees via annual disclousre forms, and reviewing major vendor relationships.”

Form 990, Page 6, Part VI, Line 19

“The organization's governing documents, conflict of interest policy, and financial statements are available to the public upon request.”

Filing and Contact Details

Filer

Filer Name
South End Historical Society Inc
EIN
04-6149016
Phone
6178750311
Address
532 MASSACHUSETTS AVENUE, BOSTON, MA 02118

Signing Officer

Name
Robert Barney
Title
Treasurer
Phone
6178750311
Signed
2026-01-10

Organization Details

Principal Officer
Robert Barney
Formed
1967
Legal Domicile
Ma
Voting Board Members
13
Independent Board Members
13
Employees
1

Preparer

Firm
David M Pinkham CPA LLC
Address
475 SCHOOL STREET SUITE 13, MARSHFIELD, MA 02050
Preparer
David M Pinkham
Phone
7818340444
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IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt02062
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IRS990/OperateHospitalInd0false
IRS990/Organization501c3Ind0X
IRS990/OrganizationFollowsFASB117Ind0X
IRS990/OtherExpensesGrp/Desc0REAL ESTATE TAXES
IRS990/OtherExpensesGrp/Desc1MEMBERSHIP EXPENSES
IRS990/OtherExpensesGrp/Desc2UTILITIES
IRS990/OtherExpensesGrp/Desc3OUTREACH
IRS990/OtherExpensesGrp/ManagementAndGeneralAmt04419
IRS990/OtherExpensesGrp/ManagementAndGeneralAmt13547
IRS990/OtherExpensesGrp/ProgramServicesAmt03801
IRS990/OtherExpensesGrp/ProgramServicesAmt13467
IRS990/OtherExpensesGrp/TotalAmt04419
IRS990/OtherExpensesGrp/TotalAmt13801
IRS990/OtherExpensesGrp/TotalAmt23547
IRS990/OtherExpensesGrp/TotalAmt33467
IRS990/OtherLiabilitiesGrp/BOYAmt076332
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IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt04234
IRS990/PayrollTaxesGrp/TotalAmt04234
IRS990/PoliticalCampaignActyInd0false
IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt05089
IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt05399
IRS990/PrincipalOfficerNm0ROBERT BARNEY
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IRS990/ProhibitedTaxShelterTransInd0false
IRS990/PYContributionsGrantsAmt010885
IRS990/PYExcessBenefitTransInd0false
IRS990/PYInvestmentIncomeAmt060104
IRS990/PYOtherExpensesAmt020867
IRS990/PYOtherRevenueAmt0108177
IRS990/PYRevenuesLessExpensesAmt0104950
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IRS990/PYTotalExpensesAmt074216
IRS990/PYTotalRevenueAmt0179166
IRS990/ReconcilationRevenueExpnssAmt0177489
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IRS990/ReportLandBuildingEquipmentInd0true
IRS990/ReportOtherAssetsInd0false
IRS990/ReportOtherLiabilitiesInd0false
IRS990/ReportProgramRelatedInvstInd0false
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IRS990/SavingsAndTempCashInvstGrp/EOYAmt090559
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IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt0180390
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt055210
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt028590
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt023635
IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt0403912
IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearAmt061993
IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus1YearAmt0123319
IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus2YearsAmt0102053
IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus3YearsAmt0105053
IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus4YearsAmt0133593
IRS990ScheduleA/GrossInvestmentIncome170Grp/TotalAmt0526011
IRS990ScheduleA/GrossReceiptsRltdActivitiesAmt0129630
IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearAmt054345
IRS990ScheduleA/OtherIncome170Grp/TotalAmt054345
IRS990ScheduleA/PublicOrganization170Ind0X
IRS990ScheduleA/PublicSupportCY170Pct00.41040
IRS990ScheduleA/PublicSupportPY170Pct00.36590
IRS990ScheduleA/PublicSupportTotal170Amt0403912
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IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt0116087
IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt0180390
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IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt028590
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IRS990ScheduleD/BuildingsGrp/DepreciationAmt0212855
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IRS990ScheduleD/EquipmentGrp/DepreciationAmt014240
IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt014240
IRS990ScheduleD/LandGrp/BookValueAmt015120
IRS990ScheduleD/LandGrp/InvestmentCostOrOtherBasisAmt015120
IRS990ScheduleD/OtherLandBuildingsGrp/DepreciationAmt017438
IRS990ScheduleD/OtherLandBuildingsGrp/OtherCostOrOtherBasisAmt017438
IRS990ScheduleD/TotalBookValueLandBuildingsAmt0616374
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IRS990ScheduleG/FundraisingEventInformationGrp/Event1Nm0HOUSE TOURS
IRS990ScheduleG/FundraisingEventInformationGrp/Event2Nm0ANNUAL APPEAL
IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsEvent1Amt036290
IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsEvent2Amt018055
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IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0A COPY OF THE FORM 990 IS PROVIDED TO THE ORGANIZATION'S GOVERNING BODY BEFORE FILING.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1THE ORGANIZATION MONITORS ANNUALLY OFFICERS, DIRECTORS AND KEY EMPLOYEES VIA ANNUAL DISCLOUSRE FORMS, AND REVIEWING MAJOR VENDOR RELATIONSHIPS.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2THE ORGANIZATION'S GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS ARE AVAILABLE TO THE PUBLIC UPON REQUEST.
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0FORM 990, PAGE 6, PART VI, LINE 11B
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1FORM 990, PAGE 6, PART VI, LINE 12C
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc2FORM 990, PAGE 6, PART VI, LINE 19
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IRS990/TaxablePartyNotificationInd0false
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IRS990/TotalContributionsAmt0116087
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IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt015096
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IRS990/TotalGrossUBIAmt00
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IRS990/TotalLiabilitiesGrp/EOYAmt00
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IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt01308740
IRS990/TotalProgramServiceExpensesAmt015096
IRS990/TotalRevenueGrp/ExclusionAmt0104537
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IRS990/TotalRevenueGrp/TotalRevenueColumnAmt0278941
IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt01011871
IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt01308740
IRS990/TrnsfrExmptNonChrtblRltdOrgInd0false
IRS990/TypeOfOrganizationCorpInd0X
IRS990/UnrelatedBusIncmOverLimitInd0false
IRS990/UponRequestInd0X
IRS990/USAddress/AddressLine1Txt0463 MASSACHUSETTS AVENUE 1
IRS990/USAddress/CityNm0BOSTON
IRS990/USAddress/StateAbbreviationCd0MA
IRS990/USAddress/ZIPCd002118
IRS990/VotingMembersGoverningBodyCnt013
IRS990/VotingMembersIndependentCnt013
IRS990/WebsiteAddressTxt0WWW.SOUTHENDHISTORICALSOCIETY.ORG
IRS990/WhistleblowerPolicyInd0true
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/PersonNm0ROBERT BARNEY
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0TREASURER
ReturnHeader/BusinessOfficerGrp/PhoneNum06178750311
ReturnHeader/BusinessOfficerGrp/SignatureDt02026-01-10
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0SOUTH END HISTORICAL SOCIETY INC
ReturnHeader/Filer/BusinessNameControlTxt0SOUT
ReturnHeader/Filer/EIN0046149016
ReturnHeader/Filer/PhoneNum06178750311
ReturnHeader/Filer/USAddress/AddressLine1Txt0532 MASSACHUSETTS AVENUE
ReturnHeader/Filer/USAddress/CityNm0BOSTON
ReturnHeader/Filer/USAddress/StateAbbreviationCd0MA
ReturnHeader/Filer/USAddress/ZIPCd002118
ReturnHeader/IRSResponsiblePrtyInfoCurrInd0false
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN0204061852
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0DAVID M PINKHAM CPA LLC
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt0475 SCHOOL STREET SUITE 13
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0MARSHFIELD
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0MA
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd002050
ReturnHeader/PreparerPersonGrp/PhoneNum07818340444

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