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Nonprofit · EIN 04-3016145

CASTLE SQUARE TENANTS ORGANIZATION INC

Tax-exempt · BOSTON, MA 02116

Financials

$5.3M$2.1M2023$5.9M$2.6M2024
Revenue Expenses · by fiscal year end
Financials of CASTLE SQUARE TENANTS ORGANIZATION INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990$5,924,083$2,588,473$3,335,610$54,734,768$20,449,053$34,285,715
December 31, 2023990$5,290,207$2,065,854$3,224,353$47,656,392$20,335,246$27,321,146
Financial details: 990 for the year ended December 31, 2024

Revenue

Contributions, gifts and grants
$140,617
of which government grants
$124,997
Membership dues
$1,220
Program service revenue
$3,979,961
Investment income
$1,799,120
Net gain from sales of assets
$898,291
Other revenue
$4,385

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$135,514
Other salaries and wages
$819,637
Salaries, compensation and benefits (total)
$1,072,811
Professional fundraising fees
$0
Legal fees
$9,155
Accounting fees
$234,659
Occupancy
$12
Travel
$1,325
Depreciation
$11,872
Program services (functional)
$1,472,894
Management and general (functional)
$1,115,579

Balance sheet and other

Total assets, start of year
$47,656,392
Total assets, end of year
$54,734,768
Total liabilities, end of year
$20,449,053
Net assets, end of year
$34,285,715
Land, buildings and equipment
$65,283
Publicly traded securities
$17,682,421
Net assets without donor restrictions
$34,246,410
Net assets with donor restrictions
$39,305
Gross receipts
$9,583,873
Employees
38
Volunteers
20
Year formed
1988
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 December 31, 2024, highest compensation first.

NameTitleHours / weekCompensation
DEBORAH A BACKUSEXECUTIVE DIRECTOR
Officer
40$135,514
ANN MOYPRESIDENT
Trustee or director, Officer
25$0
TERRANCE WOOLFORKVICE PRESIDENT
Trustee or director, Officer
7$0
VERNON MILLSTREASURER
Trustee or director, Officer
7$0
NHI LE TANGSECRETARY
Trustee or director, Officer
10$0
YVONNE HOLMESDIRECTOR
Trustee or director
7$0
HUI LING CHENDIRECTOR
Trustee or director
12$0
ENEIDA LEBRONDIRECTOR (UNTIL 12/2024)
Trustee or director
7$0
990 for the year ended December 31, 2023: 8 people
NameTitleHours / weekCompensation
DEBORAH BACKUS-GILCHRISTEXECUTIVE DIRECTOR
Officer
40$119,739
ANN MOYPRESIDENT
Trustee or director, Officer
25$0
TERRANCE WOOLFORKVICE PRESIDENT
Trustee or director, Officer
7$0
YVONNE HOLMESTREASURER
Trustee or director, Officer
7$0
NHI LE TANGSECRETARY
Trustee or director, Officer
10$0
HUI LING CHENDIRECTOR
Trustee or director
12$0
VERNON MILLSDIRECTOR
Trustee or director
7$0
ENEIDA LEBRONDIRECTOR
Trustee or director
7$0

Address and contacts

Address (IRS master file)
476 TREMONT ST, BOSTON, MA 02116-6309
Principal officer (990 for 2024)
ANN MOY, 476 TREMONT STREET, BOSTON, MA 02116
Signed the 990
VERNON MILLS, TREASURER
Phone
(617) 357-8548
Return prepared by
AAFCPAS INC

Mission

CASTLE SQUARE TENANTS ORGANIZATION'S MISSION IS TO PROMOTE THE ECONOMIC, EDUCATIONAL AND SOCIAL EMPOWERMENT OF LOW AND MODERATE INCOME INDIVIDUALS BY PROVIDING ACCESS TO SAFE, QUALITY AFFORDABLE HOUSING AND SUPPORTIVE DIRECT SERVICE PROGRAMS.

990 for the year ended December 31, 2024

Program accomplishments

  • CASTLE SQUARE TENANTS ORGANIZATION'S PROGRAMS PROMOTE THE ECONOMIC, EDUCATIONAL AND SOCIAL EMPOWERMENT OF LOW AND MODERATE INCOME INDIVIDUALS AND PROVIDE ACCESS TO SAFE, QUALITY AFFORDABLE HOUSING.
    Expenses $1,472,894 · revenue $3,984,346

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 December, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026Not on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
04-3016145
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1994
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$54,734,768
Income (IRS master file)
$9,583,873

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2024$5,924,083$2,588,473$54,734,768XML
990December 2023$5,290,207$2,065,854$47,656,392XML
990December 2022$561,417$2,006,743$40,575,279IRS
990December 2021–––IRS
990December 2020–––IRS
990December 2018–––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 04-3016145).

Questions about CASTLE SQUARE TENANTS ORGANIZATION INC

What is the EIN of CASTLE SQUARE TENANTS ORGANIZATION INC?
The employer identification number (EIN) of CASTLE SQUARE TENANTS ORGANIZATION INC is 04-3016145.
Is CASTLE SQUARE TENANTS ORGANIZATION INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1994.
Are donations to CASTLE SQUARE TENANTS ORGANIZATION INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does CASTLE SQUARE TENANTS ORGANIZATION INC 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 CASTLE SQUARE TENANTS ORGANIZATION INC due?
The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did CASTLE SQUARE TENANTS ORGANIZATION INC last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended December 2024.
Who is the principal officer of CASTLE SQUARE TENANTS ORGANIZATION INC?
The 990 for the year ended December 31, 2024 names ANN MOY.
Who are the officers and directors of CASTLE SQUARE TENANTS ORGANIZATION INC?
The 990 for the year ended December 31, 2024 lists 8 people; 1 received compensation from the organization, the highest $135,514 (DEBORAH A BACKUS, EXECUTIVE DIRECTOR).
How much revenue does CASTLE SQUARE TENANTS ORGANIZATION INC have?
On its 990 for the year ended December 31, 2024 it reported revenue of $5,924,083, expenses of $2,588,473 and total assets of $54,734,768 at year end.

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