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Nonprofit · EIN 04-2104850

PROPRIETORS OF THE SOCIAL LAW LIBRARY

Tax-exempt · BOSTON, MA 02108

Financials

$6.7M$5.9M2022$6.6M$6M2023$7M$6.1M2024
Revenue Expenses · by fiscal year end
Financials of PROPRIETORS OF THE SOCIAL LAW LIBRARY by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
September 30, 2025990$7,012,857$6,103,846$909,011$13,881,282$2,027,034$11,854,248
September 30, 2024990$6,613,351$5,979,067$634,284$13,372,034$2,167,288$11,204,746
September 30, 2023990$6,749,203$5,857,849$891,354$11,795,336$2,068,006$9,727,330
Financial details: 990 for the year ended September 30, 2025

Revenue

Contributions, gifts and grants
$3,047,580
of which government grants
$2,960,287
Program service revenue
$2,439,293
Investment income
$1,063,403
Net gain from sales of assets
$683,020
Other revenue
$462,581

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$331,161
Other salaries and wages
$1,776,079
Salaries, compensation and benefits (total)
$2,831,431
Professional fundraising fees
$0
Accounting fees
$35,250
Occupancy
$288,818
Depreciation
$40,946
Program services (functional)
$5,135,999
Management and general (functional)
$967,166
Fundraising (functional)
$681

Balance sheet and other

Total assets, start of year
$13,372,034
Total assets, end of year
$13,881,282
Total liabilities, end of year
$2,027,034
Net assets, end of year
$11,854,248
Land, buildings and equipment
$281,573
Publicly traded securities
$7,470,093
Net assets without donor restrictions
$7,476,489
Net assets with donor restrictions
$4,377,759
Gross unrelated business income
$26,296
Gross receipts
$11,645,882
Employees
29
Volunteers
0
Year formed
1814
State of legal domicile
MA

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990 for the year ended September 30, 2025, highest compensation first.

NameTitleHours / weekCompensationOther / benefits
ROBERT J BRINKEXECUTIVE DIRECTOR
Officer
40$267,058$62,337
JEFFREY SWOPE ESQPRESIDENT
Trustee or director, Officer
0.25$0$0
ANDREW J MCELANEY JR ESQTREASURER
Trustee or director, Officer
0.25$0$0
THOMAS WINTNER ESQCLERK
Trustee or director, Officer
0.25$0$0
HON JUDITH COWINTRUSTEE
Trustee or director
0.25$0$0
PAUL T DACIER ESQTRUSTEE
Trustee or director
0.25$0$0
KORI ANDERSON-DEASY ESQTRUSTEE
Trustee or director
0.25$0$0
BRIAN KEELER ESQTRUSTEE
Trustee or director
0.25$0$0
EDWARD P RYAN JR ESQTRUSTEE
Trustee or director
0.25$0$0
ALISHA Q NANDA ESQTRUSTEE
Trustee or director
0.25$0$0
CHRISTOPHER T HOLDING ESQTRUSTEE
Trustee or director
0.25$0$0
THOMAS R MURPHY ESQTRUSTEE
Trustee or director
0.25$0$0
990 for the year ended September 30, 2024: 12 people
NameTitleHours / weekCompensationOther / benefits
ROBERT J BRINKEXECUTIVE DIRECTOR
Officer
40$255,075$61,247
JEFFREY SWOPE ESQPRESIDENT
Trustee or director, Officer
0.25$0$0
ANDREW J MCELANEY JR ESQTREASURER
Trustee or director, Officer
0.25$0$0
THOMAS WINTNER ESQCLERK
Trustee or director, Officer
0.25$0$0
HON JUDITH COWINTRUSTEE
Trustee or director
0.25$0$0
PAUL T DACIER ESQTRUSTEE
Trustee or director
0.25$0$0
KORI ANDERSON-DEASY ESQTRUSTEE
Trustee or director
0.25$0$0
BRIAN KEELER ESQTRUSTEE
Trustee or director
0.25$0$0
EDWARD P RYAN JR ESQTRUSTEE
Trustee or director
0.25$0$0
ALISHA Q NANDATRUSTEE
Trustee or director
0.25$0$0
CHRISTOPHER T HOLDING ESQTRUSTEE
Trustee or director
0.25$0$0
THOMAS R MURPHY ESQTRUSTEE
Trustee or director
0.25$0$0
990 for the year ended September 30, 2023: 12 people
NameTitleHours / weekCompensationOther / benefits
ROBERT J BRINKEXECUTIVE DIRECTOR
Officer
40$246,941$65,005
JEFFREY SWOPE ESQPRESIDENT
Trustee or director, Officer
0.25$0$0
ANDREW J MCELANEY JR ESQTREASURER
Trustee or director, Officer
0.25$0$0
THOMAS WINTNER ESQCLERK
Trustee or director, Officer
0.25$0$0
HON JUDITH COWINTRUSTEE
Trustee or director
0.25$0$0
PAUL T DACIER ESQTRUSTEE
Trustee or director
0.25$0$0
KORI ANDERSON-DEASY ESQTRUSTEE
Trustee or director
0.25$0$0
BRIAN KEELER ESQTRUSTEE
Trustee or director
0.25$0$0
EDWARD P RYAN JR ESQTRUSTEE
Trustee or director
0.25$0$0
ALISHA Q NANDATRUSTEE
Trustee or director
0.25$0$0
CHRISTOPHER T HOLDING ESQTRUSTEE
Trustee or director
0.25$0$0
THOMAS R MURPHY ESQTRUSTEE
Trustee or director
0.25$0$0

Address and contacts

Address (IRS master file)
1 PEMBERTON SQ STE 4100, BOSTON, MA 02108-1792
In care of
% HALE & DORR
Principal officer (990 for 2024)
ANDREW MCELANEY JR, ONE PEMBERTON SQ 4100, BOSTON, MA 021081792
Signed the 990
ANDREW MCELANEY JR, TREASURER
Phone
(617) 226-1500
Return prepared by
WHITTLESEY PC

Mission

TO PROVIDE RESEARCH FACILITIES TO MEMBERS AND TO THE JUDICIAL, EXECUTIVE, AND LEGISLATIVE BRANCHES OF THE MASSACHUSETTS GOVERNMENT.

990 for the year ended September 30, 2025

Program accomplishments

  • PROMOTED AND PROVIDED FOR THE PROFESSIONAL AND SCHOLARLY REQUIREMENTS OF THE BENCH AND BAR OF MASSACHUSETTS
    Expenses $5,135,999 · revenue $2,875,578

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in September, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025September 30, 2026February 16, 2027Not due yet
2024September 30, 2025February 17, 2026990 on file
2023September 30, 2024February 18, 2025990 on file

IRS record

EIN
04-2104850
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1939
Accounting year ends
September
Files
Form 990 or 990-EZ
Assets (IRS master file)
$13,881,282
Income (IRS master file)
$11,645,882

Filing history

FormYear endedRevenueExpensesAssetsReturn
990September 2025$7,012,857$6,103,846$13,881,282XML
990-TSeptember 2025–––IRS
990September 2024$6,613,351$5,979,067$13,372,034XML
990-TSeptember 2024–––IRS
990September 2023$6,749,203$5,857,849$11,795,336XML
990-TSeptember 2023–––IRS
990September 2022$6,169,895$5,645,763$10,397,049IRS
990-TSeptember 2022–––IRS
990September 2021–––IRS
990-TSeptember 2021–––IRS
990September 2020–––IRS
990September 2019–––IRS

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 04-2104850).

Questions about PROPRIETORS OF THE SOCIAL LAW LIBRARY

What is the EIN of PROPRIETORS OF THE SOCIAL LAW LIBRARY?
The employer identification number (EIN) of PROPRIETORS OF THE SOCIAL LAW LIBRARY is 04-2104850.
Is PROPRIETORS OF THE SOCIAL LAW LIBRARY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1939.
Are donations to PROPRIETORS OF THE SOCIAL LAW LIBRARY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does PROPRIETORS OF THE SOCIAL LAW LIBRARY file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of PROPRIETORS OF THE SOCIAL LAW LIBRARY due?
The return for tax year 2025 (the year ending September 30, 2026) is due February 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did PROPRIETORS OF THE SOCIAL LAW LIBRARY last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended September 2025.
Who is the principal officer of PROPRIETORS OF THE SOCIAL LAW LIBRARY?
The 990 for the year ended September 30, 2025 names ANDREW MCELANEY JR.
Who are the officers and directors of PROPRIETORS OF THE SOCIAL LAW LIBRARY?
The 990 for the year ended September 30, 2025 lists 12 people; 1 received compensation from the organization, the highest $267,058 (ROBERT J BRINK, EXECUTIVE DIRECTOR).
How much revenue does PROPRIETORS OF THE SOCIAL LAW LIBRARY have?
On its 990 for the year ended September 30, 2025 it reported revenue of $7,012,857, expenses of $6,103,846 and total assets of $13,881,282 at year end.

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