Nonprofit · EIN 36-1264300
INTERNATIONAL BROTHERHOOD OF TEAMSTERS
Also known as 673
Tax-exempt · WEST CHICAGO, IL 60185
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $2,466,875 | $2,343,874 | $123,001 | $2,941,981 | $0 | $2,941,981 |
| December 31, 2024 | 990 | $2,269,881 | $2,098,200 | $171,681 | $2,818,980 | $0 | $2,818,980 |
| December 31, 2023 | 990 | $2,183,106 | $1,973,798 | $209,308 | $2,647,299 | $0 | $2,647,299 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $0
- Program service revenue
- $2,437,481
- Investment income
- $22,674
- Net rental income
- $500
- Other revenue
- $6,720
Expenses
- Grants and similar amounts paid
- $21,680
- Compensation of officers, directors and key employees
- $910,547
- Other salaries and wages
- $214,323
- Salaries, compensation and benefits (total)
- $1,377,549
- Professional fundraising fees
- $0
- Legal fees
- $47,129
- Accounting fees
- $29,440
- Occupancy
- $92,334
- Travel
- $18,093
- Depreciation
- $40,740
Balance sheet and other
- Total assets, start of year
- $2,818,980
- Total assets, end of year
- $2,941,981
- Total liabilities, end of year
- $0
- Net assets, end of year
- $2,941,981
- Land, buildings and equipment
- $470,297
- Net assets without donor restrictions
- $2,941,981
- Gross receipts
- $2,466,875
- Employees
- 13
- Volunteers
- 0
- Year formed
- 1925
- State of legal domicile
- IL
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 |
|---|---|---|---|---|
| TIMOTHY CUSTER | SECRETARY TREASURER Officer | 65 | $169,558 | $69,844 |
| BRETT BARTOSIK | PRESIDENT/BUSINESS REP Officer | 65 | $160,513 | $69,844 |
| RICARDO WHITCOMB | TRUSTEE/BUSINESS REP Officer | 65 | $140,221 | $69,844 |
| BERNARD ASSELL | TRUSTEE/BUSINESS REP Officer | 65 | $139,216 | $69,844 |
| MARK BURKE | VICE PRESIDENT Officer | 2 | $6,175 | $0 |
| JAMES PFORTMILLER JR | RECORDING SECRETARY Officer | 2 | $6,175 | $0 |
| DANIEL WILKEN | TRUSTEE Officer | 2 | $6,175 | $0 |
| CARL GENTEMAN JR | TRUSTEE - PAST Officer | 2 | $0 | $0 |
990 for the year ended December 31, 2024: 8 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| TIMOTHY CUSTER | SECRETARY TREASURER Officer | 65 | $163,438 | $68,843 |
| BRETT BARTOSIK | PRESIDENT/BUSINESS REP Officer | 65 | $155,233 | $68,843 |
| BERNARD ASSELL | TRUSTEE /BUSINESS REP Officer | 65 | $135,492 | $68,843 |
| RICARDO WHITCOMB | BUSINESS REP Highest-paid employee | 65 | $135,035 | $68,843 |
| MARK BURKE | VICE PRESIDENT Officer | 2 | $6,971 | $0 |
| JAMES PFORTMILLER JR | RECORDING SECRETARY Officer | 2 | $5,850 | $0 |
| DANIEL WILKEN | TRUSTEE Officer | 2 | $5,850 | $0 |
| CARL GENTEMAN JR | TRUSTEE Officer | 2 | $5,400 | $0 |
990 for the year ended December 31, 2023: 8 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| TIMOTHY CUSTER | SECRETARY TREASURER Officer | 65 | $151,795 | $65,249 |
| BRETT BARTOSIK | PRESIDENT/BUSINESS REP Officer | 65 | $144,163 | $65,249 |
| BERNARD ASSELL | TRUSTEE /BUSINESS REP Officer | 65 | $128,210 | $65,249 |
| RICARDO WHITCOMB | BUSINESS REP Highest-paid employee | 65 | $128,177 | $65,249 |
| MARK BURKE | VICE PRESIDENT Officer | 2 | $5,350 | $0 |
| JAMES PFORTMILLER JR | RECORDING SECRETARY Officer | 2 | $5,350 | $0 |
| CARL GENTEMAN JR | TRUSTEE Officer | 2 | $5,350 | $0 |
| DANIEL WILKEN | TRUSTEE Officer | 2 | $5,350 | $0 |
Address and contacts
- Address (IRS master file)
- 1050 W ROOSEVELT RD, WEST CHICAGO, IL 60185-4801
- Principal officer (990 for 2025)
- TIMOTHY CUSTER, 1050 WEST ROOSEVELT ROAD, WEST CHICAGO, IL 60185
- Signed the 990
- TIMOTHY CUSTER, SECRETARY TREASURER
- Phone
- (630) 231-6660
- Website
- WWW.TEAMSTERSLOCAL673.COM
- Return prepared by
- LEGACY PROFESSIONALS LLP
Mission
TO ORGANIZE ALL MEMBERS FOR THE ECONOMIC, MORAL AND SOCIAL ADVANCEMENT OF THEIR CONDITION AND STATUS.
Program accomplishments
- TO UNITE INTO ONE LABOR ORGANIZATION ALL WORKERS ELIGIBLE FOR MEMBERSHIP REGARDLESS OF RELIGION, RACE, CREED, COLOR, NATIONAL ORIGIN, AGE, PHYSICAL DISABILITY OR SEX OR ORIENTATION;TO ENGAGE IN ORGANIZING WORKERS TO PROVIDE THE BENEFIT OF UNIONISM TO ALL WORKERS AND TO PROTECT AND PRESERVE THE BENEFITS OBTAINED FOR MEMBERS OF THIS ORGANIZATION;TO SECURE IMPROVED WAGES, HOURS, WORKING CONDITIONS AND OTHER ECONOMIC ADVANTAGES THROUGH ORGANIZATION, NEGOTIATIONS, AND COLLECTIVE BARGAINING, THROUGH LEGAL AND ECONOMIC MEANS, AND OTHER LAWFUL METHODS;TO PROVIDE EDUCATIONAL ADVANCEMENT AND TRAINING FOR EMPLOYEES, MEMBERS AND OFFICERS;TO SAFEGUARD, ADVANCE AND PROMOTE THE PRINCIPLE OF FREE COLLECTIVE BARGAINING, THE RIGHTS OF WORKERS, FARMERS, AND CONSUMERS, AND THE SECURITY AND WELFARE OF ALL THE PEOPLE BY POLITICAL, EDUCATIONAL AND OTHER COMMUNITY ACTIVITY;TO ENGAGE IN CULTURAL, CIVIC, LEGISLATIVE, POLITICAL, FRATERNAL, EDUCATIONAL, CHARITABLE, WELFARE, SOCIAL AND OTHER ACTIVITIES WHICH FURTHER THE INTERESTS OF THIS ORGANIZATION AND ITS MEMBERSHIP, DIRECTLY OR INDIRECTLY;TO PROVIDE FINANCIAL AND MORAL ASSISTANCE TO OTHER LABOR ORGANIZATIONS OR OTHER BODIES HAVING PURPOSES AND OBJECTIVES IN WHOLE OR IN PART SIMILAR OR RELATED TO THOSE OF THIS ORGANIZATION;TO ENGAGE IN COMMUNITY ACTIVITIES WHICH WILL ADVANCE THE INTERESTS OF THIS ORGANIZATION AND ITS MEMBERS IN THE COMMUNITY AND IN THE NATION, DIRECTLY OR INDIRECTLY;TO PROTECT AND PRESERVE THE UNION AS AN INSTITUTION AND TO PERFORM ITS LEGAL CONTRACTUAL OBLIGATIONS;TO CARRY OUT THE OBJECTIVES OF THE INTERNATIONAL UNION AS AN AFFILIATE THEREOF AND ITS DUTIES AS SUCH AN AFFILIATE;TO RECEIVE, MANAGE, INVEST, EXPEND, OR OTHERWISE USE THE FUNDS AND PROPERTY OF THIS ORGANIZATION TO CARRY OUT THE DUTIES AND TO ACHIEVE THE OBJECTIVES SET FORTH IN THE BYLAWS AND THE INTERNATIONAL CONSTITUTION AND FOR SUCH ADDITIONAL PURPOSES AND OBJECTS CONSISTENT THEREWITH AS WILL FURTHER THE INTERESTS OF THIS ORGANIZATION AND ITS MEMBERS, DIRECTLY OR INDIRECTLY.
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
- 36-1264300
- Tax-exempt status
- 501(c)(5): Labor, agricultural or horticultural organization
- Donations deductible
- No
- Exempt since
- 1966
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Group exemption
- 0320: INTERNATIONAL BROTHERHOOD OF TEAMSTERS
- Assets (IRS master file)
- $2,941,981
- Income (IRS master file)
- $2,466,875
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $2,466,875 | $2,343,874 | $2,941,981 | XML |
| 990 | December 2024 | $2,269,881 | $2,098,200 | $2,818,980 | XML |
| 990 | December 2023 | $2,183,106 | $1,973,798 | $2,647,299 | XML |
| 990 | December 2022 | $1,978,560 | $1,864,867 | $2,437,991 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | 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 36-1264300).
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 36-1264300.
- Is INTERNATIONAL BROTHERHOOD OF TEAMSTERS tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(5) since 1966.
- 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 TIMOTHY CUSTER.
- Who are the officers and directors of INTERNATIONAL BROTHERHOOD OF TEAMSTERS?
- The 990 for the year ended December 31, 2025 lists 8 people; 7 received compensation from the organization, the highest $169,558 (TIMOTHY CUSTER, SECRETARY TREASURER).
- How much revenue does INTERNATIONAL BROTHERHOOD OF TEAMSTERS have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $2,466,875, expenses of $2,343,874 and total assets of $2,941,981 at year end.
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