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Nonprofit · EIN 06-0915620

INTERNATIONAL BROTHERHOOD OF TEAMSTERS

Also known as 1035 LOCAL UNION UNIT B

Tax-exempt · SOUTH WINDSOR, CT 06074

Financials

$1M$911K2023$1.1M$985K2024$1.1M$957K2025
Revenue Expenses · by fiscal year end
Financials of INTERNATIONAL BROTHERHOOD OF TEAMSTERS by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$1,124,453$956,833$167,620$1,136,872$467$1,136,405
December 31, 2024990$1,079,776$984,695$95,081$968,885$455$968,430
December 31, 2023990$1,013,035$911,257$101,778$873,904$443$873,461
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$0
Program service revenue
$1,096,433
Investment income
$22,418
Other revenue
$5,602

Expenses

Grants and similar amounts paid
$30,260
Compensation of officers, directors and key employees
$168,468
Other salaries and wages
$163,228
Salaries, compensation and benefits (total)
$534,502
Professional fundraising fees
$0
Legal fees
$17,935
Accounting fees
$15,125
Occupancy
$14,010
Travel
$47,422
Depreciation
$5,149

Balance sheet and other

Total assets, start of year
$968,885
Total assets, end of year
$1,136,872
Total liabilities, end of year
$467
Net assets, end of year
$1,136,405
Land, buildings and equipment
$148,351
Net assets without donor restrictions
$642,005
Net assets with donor restrictions
$494,400
Gross receipts
$1,124,751
Employees
14
Volunteers
0
Year formed
1973
State of legal domicile
CT

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, 2025, highest compensation first.

NameTitleHours / weekCompensationFrom related orgsOther / benefits
ROBERT ZIOBROWSKISECTY-TREAS/ BUS AGENT
Officer
50$142,441$0$58,365
JOSE ABREUBUSINESS AGENT
Highest-paid employee
1$107,963$0$58,261
GLENN BARKSDALEPRESIDENT
Officer
4$4,576$4,543$0
RONALD BROWNVICE PRESIDENT
Officer
4$5,944$0$0
ROGER DUPRETRUSTEE
Trustee or director
4$3,724$0$0
SHERWIN HEWITTTRUSTEE
Trustee or director
4$3,669$0$0
ROBERT BABULATRUSTEE
Trustee or director
4$3,669$0$0
JON BAHRETRUSTEE
Trustee or director
50$3,400$0$0
DEAN HARDTRECORDING SECRETARY
Officer
4$2,320$0$0
990 for the year ended December 31, 2024: 8 people
NameTitleHours / weekCompensationOther / benefits
ROBERT ZIOBROWSKISECTY-TREAS/ BUS AGENT
Officer
50$139,216$55,750
JOSE ABREUBUSINESS AGENT
Highest-paid employee
50$102,110$55,582
GLENN BARKSDALEPRESIDENT
Officer
4$3,888$0
RONALD BROWNVICE PRESIDENT
Officer
4$3,888$0
ROGER DUPRETRUSTEE
Trustee or director
4$3,437$0
SHERWIN HEWITTTRUSTEE
Trustee or director
4$2,400$0
ROBERT BABULATRUSTEE
Trustee or director
4$2,400$0
JON BAHRERECORDING SECRETARY
Officer
4$2,400$0
990 for the year ended December 31, 2023: 7 people
NameTitleHours / weekCompensationOther / benefits
ROBERT ZIOBROWSKISECTY-TREAS/ BUS AGENT
Officer
50$131,429$53,674
ROGER DUPRETRUSTEE
Trustee or director
4$3,411$0
GLENN BARKSDALEPRESIDENT
Officer
4$3,227$0
SHERWIN HEWITTTRUSTEE
Trustee or director
4$3,158$0
RONALD BROWNVICE PRESIDENT
Officer
4$2,700$0
JON BAHRERECORDING SECRETARY
Officer
4$2,650$0
ROBERT BABULATRUSTEE
Trustee or director
4$2,637$0

Address and contacts

Address (IRS master file)
400 CHAPEL RD, SOUTH WINDSOR, CT 06074-4169
Principal officer (990 for 2025)
ROBERT ZIOBROWSKI, 400 CHAPEL ROAD, SOUTH WINDSOR, CT 06074
Signed the 990
ROBERT ZIOBROWSKI, SECRETARY-TREASURER
Phone
(860) 528-4455
Return prepared by
SM ESPOSITO & CO PC

Mission

THE UNION MISSION IS TO SECURE IMPROVED WAGES, WORKING CONDITIONS & OTHER ECONOMIC ADVANTAGES FOR ITS MEMBERS THROUGH ORGANIZING, NEGOTIATING & THE COLLECTIVE BARGAINING PROCESS THROUGH LEGAL AND ECONOMIC MEANS, AND OTHER LAWFUL METHODS.

990 for the year ended December 31, 2025

Program accomplishments

  • ADMINISTERED & NEGOTIATED COLLECTIVE BARGAINING AGREEMENTS THAT PROVIDE IMPROVED WAGES, HOURS, WORKING CONDITIONS AND OTHER ECONOMIC ADVANTAGES FOR ITS MEMBERS

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, 2026990 on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
06-0915620
Tax-exempt status
501(c)(5): Labor, agricultural or horticultural organization
Donations deductible
No
Exempt since
1941
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$1,136,872
Income (IRS master file)
$1,124,751

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$1,124,453$956,833$1,136,872IRS
990December 2024$1,079,776$984,695$968,885XML
990December 2023$1,013,035$911,257$873,904XML
990December 2022$654,438$612,474$773,840IRS
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 06-0915620).

Questions about INTERNATIONAL BROTHERHOOD OF TEAMSTERS

What is the EIN of INTERNATIONAL BROTHERHOOD OF TEAMSTERS?
The employer identification number (EIN) of INTERNATIONAL BROTHERHOOD OF TEAMSTERS is 06-0915620.
Is INTERNATIONAL BROTHERHOOD OF TEAMSTERS tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(5) since 1941.
Are donations to INTERNATIONAL BROTHERHOOD OF TEAMSTERS tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does INTERNATIONAL BROTHERHOOD OF TEAMSTERS 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 INTERNATIONAL BROTHERHOOD OF TEAMSTERS due?
The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did INTERNATIONAL BROTHERHOOD OF TEAMSTERS last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended December 2025.
Who is the principal officer of INTERNATIONAL BROTHERHOOD OF TEAMSTERS?
The 990 for the year ended December 31, 2025 names ROBERT ZIOBROWSKI.
Who are the officers and directors of INTERNATIONAL BROTHERHOOD OF TEAMSTERS?
The 990 for the year ended December 31, 2025 lists 9 people; 9 received compensation from the organization, the highest $142,441 (ROBERT ZIOBROWSKI, SECTY-TREAS/ BUS AGENT).
How much revenue does INTERNATIONAL BROTHERHOOD OF TEAMSTERS have?
On its 990 for the year ended December 31, 2025 it reported revenue of $1,124,453, expenses of $956,833 and total assets of $1,136,872 at year end.

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