Nonprofit · EIN 04-1896545
INTERNATIONAL BROTHERHOOD OF TEAMSTERS
Also known as 10 TEAMSTERS JOINT COUNCIL
Tax-exempt · BOSTON, MA 02129
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $2,820,684 | $2,467,563 | $353,121 | $3,934,197 | $78,010 | $3,856,187 |
| December 31, 2024 | 990 | $2,812,652 | $2,478,082 | $334,570 | $3,612,487 | $85,999 | $3,526,488 |
| December 31, 2023 | 990 | $2,744,866 | $2,441,249 | $303,617 | $3,171,501 | $117,389 | $3,054,112 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $0
- Program service revenue
- $2,124,872
- Investment income
- $203,024
- Other revenue
- $492,788
Expenses
- Grants and similar amounts paid
- $84,000
- Compensation of officers, directors and key employees
- $121,708
- Other salaries and wages
- $756,338
- Salaries, compensation and benefits (total)
- $1,874,234
- Professional fundraising fees
- $0
- Legal fees
- $92,795
- Accounting fees
- $15,000
- Occupancy
- $63,150
- Travel
- $123,050
- Depreciation
- $542
Balance sheet and other
- Total assets, start of year
- $3,612,487
- Total assets, end of year
- $3,934,197
- Total liabilities, end of year
- $78,010
- Net assets, end of year
- $3,856,187
- Land, buildings and equipment
- $1,953
- Publicly traded securities
- $1,471,673
- Net assets without donor restrictions
- $3,856,187
- Gross receipts
- $2,820,684
- Employees
- 24
- Volunteers
- 0
- Year formed
- 1960
- 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, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| CHRISTOPHER SMOLINSKY | DIRECTOR OF ORGANIZING Highest-paid employee | 40 | $143,302 | $60,203 |
| NICO CATANO | ORGANIZER Highest-paid employee | 40 | $132,375 | $60,203 |
| BRIDGET QUINN | ORGANIZER Highest-paid employee | 40 | $111,028 | $60,203 |
| THOMAS MARI | SEC./TREASURER Trustee or director | 15 | $21,047 | $0 |
| SALVATORE ABATE | TRUSTEE Trustee or director | 5 | $20,293 | $0 |
| GEORGE BELANGER | PRESIDENT Trustee or director, Officer | 10 | $20,092 | $0 |
| ROCCO CALO | VICE PRESIDENT Trustee or director | 5 | $15,069 | $0 |
| JEFFREY PADELLARO | RECORDING SECRETARY Trustee or director | 5 | $15,069 | $0 |
| SHANNON GEORGE | TRUSTEE Trustee or director | 5 | $15,069 | $0 |
| MATTHEW TAIBI | TRUSTEE Trustee or director | 5 | $15,069 | $0 |
990 for the year ended December 31, 2024: 10 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| CHRISTOPHER SMOLINSKY | DIRECTOR OF ORGANIZING Highest-paid employee | 40 | $138,519 | $59,596 |
| NICO CATANO | ORGANIZER Highest-paid employee | 40 | $128,689 | $59,596 |
| PETER WALROND | ORGANIZER Highest-paid employee | 40 | $104,303 | $59,596 |
| THOMAS MARI | SEC./TREASURER Trustee or director | 15 | $21,513 | $0 |
| SALVATORE ABATE | TRUSTEE Trustee or director | 5 | $20,293 | $0 |
| GEORGE BELANGER | PRESIDENT Trustee or director, Officer | 10 | $20,092 | $0 |
| ROCCO CALO | VICE PRESIDENT Trustee or director | 5 | $15,069 | $0 |
| JEFFREY PADELLARO | RECORDING SECRETARY Trustee or director | 5 | $15,069 | $0 |
| SHANNON GEORGE | TRUSTEE Trustee or director | 5 | $15,069 | $0 |
| MATTHEW TAIBI | TRUSTEE Trustee or director | 5 | $15,069 | $0 |
990 for the year ended December 31, 2023: 9 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| CHRISTOPHER SMOLINSKY | DIRECTOR OF ORGANIZING Highest-paid employee | 40 | $133,478 | $59,163 |
| NICO CATANO | ORGANIZER Highest-paid employee | 40 | $123,324 | $59,163 |
| THOMAS MARI | SEC./TREASURER Trustee or director | 15 | $22,799 | $0 |
| GEORGE BELANGER | PRESIDENT Trustee or director, Officer | 10 | $20,064 | $0 |
| SALVATORE ABATE | TRUSTEE Trustee or director | 5 | $19,696 | $0 |
| ROCCO CALO | VP Trustee or director | 5 | $15,048 | $0 |
| SHANNON GEORGE | TRUSTEE Trustee or director | 5 | $15,048 | $0 |
| MATTHEW TAIBI | TRUSTEE Trustee or director | 5 | $15,048 | $0 |
| JEFFREY PADELLARO | RECORDING SECRETARY Trustee or director | 5 | $15,048 | $0 |
Address and contacts
- Address (IRS master file)
- 544 MAIN ST, BOSTON, MA 02129-1109
- In care of
- % THOMAS G MARI
- Principal officer (990 for 2025)
- THOMAS MARI, 544 MAIN STREET, BOSTON, MA 02129
- Signed the 990
- THOMAS MARI, SECRETARY-TREASURER
- Phone
- (617) 241-8825
- Website
- WWW.TEAMSTERSJC10.COM
- Return prepared by
- NOVAK FRANCELLA LLC
Mission
THE MISSION OF JOINT COUNCIL 10 IS TO ASSIST AND AID LOCAL UNIONS AFFILIATED WITH THE COUNCIL TO SECURE IMPROVED WAGES, HOURS, WORKING CONDITIONS AND OTHER ECONOMIC ADVANTAGES BY ADVANCEMENT OF THEIR STANDING IN THE COMMUNITY AND IN THE LABOR MOVEMENT THROUGH LEGAL AND ECONOMIC MEANS, AND BY OTHER LAWFUL METHODS.
Program accomplishments
- TEAMSTERS JOINT COUNCIL NO. 10 NEW ENGLAND IS AN ORGANIZATION THAT OPERATES TO ASSIST AND AID AFFILIATED LOCAL UNIONS IN SECURING IMPROVED WAGES, HOURS, WORKING CONDITIONS, AND OTHER ECONOMIC ADVANTAGES THROUGH ORGANIZATION, NEGOTIATION AND COLLECTIVE BARGAINING.
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 year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | 990 on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 04-1896545
- 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
- Group exemption
- 0320: INTERNATIONAL BROTHERHOOD OF TEAMSTERS
- Assets (IRS master file)
- $3,934,197
- Income (IRS master file)
- $2,820,684
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $2,820,684 | $2,467,563 | $3,934,197 | XML |
| 990 | December 2024 | $2,812,652 | $2,478,082 | $3,612,487 | IRS |
| 990 | December 2023 | $2,744,866 | $2,441,249 | $3,171,501 | XML |
| 990 | December 2022 | $2,472,341 | $2,524,693 | $2,671,290 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 2019 | – | – | – | IRS |
| 990 | December 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 04-1896545).
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 04-1896545.
- 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 THOMAS MARI.
- Who are the officers and directors of INTERNATIONAL BROTHERHOOD OF TEAMSTERS?
- The 990 for the year ended December 31, 2025 lists 10 people; 10 received compensation from the organization, the highest $143,302 (CHRISTOPHER SMOLINSKY, DIRECTOR OF ORGANIZING).
- How much revenue does INTERNATIONAL BROTHERHOOD OF TEAMSTERS have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $2,820,684, expenses of $2,467,563 and total assets of $3,934,197 at year end.
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