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Nonprofit · EIN 36-1082223

INTERNATIONAL UNION UNITED AUTO AEROSPACE & AGRICULTURAL WORKERS

Also known as 551 LOCAL

Tax-exempt · CHICAGO, IL 60633

Financials

$4.6M$5.1M2022$5.4M$4.9M2023$5.3M$5.8M2024$5.5M$6.4M2025
Revenue Expenses · by fiscal year end
Financials of INTERNATIONAL UNION UNITED AUTO AEROSPACE & AGRICULTURAL WORKERS by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$5,461,984$6,357,480-$895,496$1,407,891$277,736$1,130,155
December 31, 2024990$5,336,205$5,834,324-$498,119$2,299,538$340,509$1,959,029
December 31, 2023990 (amended)$5,406,522$4,863,586$542,936$2,787,996$631,895$2,156,101
December 31, 2022990 (amended)$4,554,561$5,090,987-$536,426$2,234,811$213,537$2,021,274
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$0
Program service revenue
$5,375,530
Investment income
$7,191
Net gain from sales of assets
$1,000
Net income from sales of inventory
-$14,353
Other revenue
$79,263

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$502,681
Other salaries and wages
$801,272
Salaries, compensation and benefits (total)
$1,421,013
Professional fundraising fees
$0
Legal fees
$4,287
Accounting fees
$39,550
Occupancy
$169,721
Travel
$265,075

Balance sheet and other

Total assets, start of year
$2,299,538
Total assets, end of year
$1,407,891
Total liabilities, end of year
$277,736
Net assets, end of year
$1,130,155
Land, buildings and equipment
$831,597
Gross receipts
$5,476,337
Employees
191
Volunteers
12
Year formed
1961
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.

NameTitleHours / weekCompensation
Jason L WachowskiVice President
Officer
93.6$159,536
Horace HardyFinancial Secretary
Officer
94.4$125,484
Melinda K CappsRecording Secretary
Officer
66.6$80,836
Richard B CauleyTrustee
Trustee or director, Officer
10.5$23,229
Aaron G StrakerBargaining Unit
Officer
14.8$16,601
Christopher J PenaPresident
Officer
9.7$15,232
Erika WalkerTrustee
Trustee or director, Officer
10.4$15,125
Kenya L Irvin-DulaneyBargaining Unit
Officer
14$11,346
Kenneth R DenhartogTrustee
Trustee or director, Officer
12.4$11,157
Jose L FariaGuide
Officer
5.3$9,666
A C MillenderPlant Chairman
Officer
14$9,483
Devon WarrenLeadec Chairman
Officer
4.2$7,542
Scott E HouldiesonTrustee
Trustee or director, Officer
2.9$7,493
Jeff H BaconBargaining Unit
Officer
9.8$2,937
Agustin SerranoSGT AT ARM
Officer
1.2$2,626
3 more people on this return
NameTitleHours / weekCompensation
Gralyn SimpsonTDM Chairman
Officer
1.6$2,249
Ralphael AshStg at arms
Officer
0.7$1,781
Marcia R StarksRetiree Rep
Officer
0$360
990 for the year ended December 31, 2024: 16 people
NameTitleHours / weekCompensation
Jason L WachowskiVice President
Officer
75.1$123,013
Horace HardyTrustee
Trustee or director, Officer
73.4$108,727
Melinda K CappsRecording Secretary
Officer
67.1$86,672
A C MillenderPlant Chairman
Officer
34.4$83,856
Aaron G StrakerBargaining Unit
Officer
36.3$83,139
Kenya L TownsendBargaining Unit
Officer
32.5$69,782
Jeff H BaconBargaining Unit
Officer
32.7$68,023
Steven RomanFinancial Secretary
Officer
52.8$35,744
Kenneth R DenhartogTrustee
Trustee or director, Officer
12.9$25,435
Christopher PenaPresident
Officer
6.6$13,657
Erika WalkerTrustee
Trustee or director, Officer
8.7$12,615
Gralyn SimpsonTDM Chairman
Officer
5.5$7,465
Ralphael AshStg at arms
Officer
2.4$3,391
Devon WarrenLeadec Chairman
Officer
1.5$2,690
Richard B CauleyGuide
Officer
1.2$1,620
Marcia R StarksRetiree Rep
Officer
0$360
990 for the year ended December 31, 2023: 17 people
NameTitleHours / weekCompensation
Steven RomanFinancial Secretary
Officer
88.9$103,666
Jason L WachowskiVice President
Officer
52.1$83,270
Melinda K CappsRecording Secretary
Officer
61.5$66,482
Horace HardyTrustee
Trustee or director, Officer
43$57,058
Aaron G StrakerBargaining Unit
Officer
8$14,130
Kenneth R DenhartogTrustee
Trustee or director, Officer
8.8$10,186
Kenya L TownsendBargaining Unit
Officer
5.1$9,102
Erika WalkerTrustee
Trustee or director, Officer
5.2$8,409
Jeff H BaconBargaining Unit
Officer
4.8$6,816
Christopher PenaPresident
Officer
4.6$5,918
Devon WarrenLeadec Chairman
Officer
2.8$4,427
A C MillenderPlant Chairman
Officer
3.4$3,625
Ralphael AshStg at arms
Officer
2.4$2,748
Richard B CauleyGuide
Officer
1.5$2,270
Gralyn SimpsonTDM Chairman
Officer
1.1$1,737
Marcia R StarksRetiree Rep
Officer
0$330
Thomas N KottalisBargaining Unit
Officer
1.3$295
990 for the year ended December 31, 2022: 20 people
NameTitleHours / weekCompensation
Steven RomanFinancial Secretary
Officer
98.7$109,574
Melinda K CappsRecording Secretary
Officer
70.8$63,350
Jason L WachowskiVice President
Officer
23.6$46,297
Horace HardyTrustee
Trustee or director, Officer
16.9$28,132
Kenneth R DenhartogTrustee
Trustee or director, Officer
10.7$12,322
Christopher PenaPresident
Officer
7.3$9,364
Aaron G StrakerBargaining Unit
Officer
4.8$8,911
Jeff H BaconBargaining Unit
Officer
4.2$6,562
Kenya L TownsendBargaining Unit
Officer
3.7$6,378
A C MillenderPlant Chairman
Officer
3.2$6,084
Thomas N KottalisBargaining Unit
Officer
3.8$5,992
Richard W DavisVice-President
Officer
9.5$5,718
Ralphael AshStg at arms
Officer
1.2$3,275
Silvano CastilloTDM Chariman
Officer
2.2$2,981
Erika WalkerTrustee
Trustee or director, Officer
1.3$2,679
Richard B CauleyGuide
Officer
1$1,894
Gralyn SimpsonTDM Chairman
Officer
0.6$636
Devon WarrenLeadec Chairman
Officer
0$480
Lester L LongRetiree Rep
Officer
0$210
Marcia R StarksRetiree Rep
Officer
0$150

Address and contacts

Address (IRS master file)
13550 S TORRENCE AVE, CHICAGO, IL 60633-1820
In care of
% FINANCIAL SECRETARY
Principal officer (990 for 2025)
CHRISTOPHER PENA
Signed the 990
HORACE HARDY, Financial Secretary
Phone
(773) 646-1472
Return prepared by
RCS Union Software

Mission

Promote social and economic justice through collective bargaining, meetings, education, communication, organizing new bargaining units, community action, administration of the organization, maintenance of its property and assets, delivery of benefits to represent members, fraternal and social activities and related activities which further the common interest of the membership.

990 for the year ended December 31, 2025

Program accomplishments

  • Collective bargaining and representation for 6,503 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
36-1082223
Tax-exempt status
501(c)(5): Labor, agricultural or horticultural organization
Donations deductible
No
Exempt since
1968
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$1,407,891
Income (IRS master file)
$5,476,337

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$5,461,984$6,357,480$1,407,891IRS
990December 2024$5,336,205$5,834,324$2,299,538XML
990December 2023$5,406,522$4,863,586$2,787,996XML
990December 2022$4,554,561$5,090,987$2,234,811XML
990December 2021–––IRS
990December 2020–––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 36-1082223).

Questions about INTERNATIONAL UNION UNITED AUTO AEROSPACE & AGRICULTURAL WORKERS

What is the EIN of INTERNATIONAL UNION UNITED AUTO AEROSPACE & AGRICULTURAL WORKERS?
The employer identification number (EIN) of INTERNATIONAL UNION UNITED AUTO AEROSPACE & AGRICULTURAL WORKERS is 36-1082223.
Is INTERNATIONAL UNION UNITED AUTO AEROSPACE & AGRICULTURAL WORKERS tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(5) since 1968.
Are donations to INTERNATIONAL UNION UNITED AUTO AEROSPACE & AGRICULTURAL WORKERS tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does INTERNATIONAL UNION UNITED AUTO AEROSPACE & AGRICULTURAL WORKERS 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 UNION UNITED AUTO AEROSPACE & AGRICULTURAL WORKERS 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 UNION UNITED AUTO AEROSPACE & AGRICULTURAL WORKERS 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 UNION UNITED AUTO AEROSPACE & AGRICULTURAL WORKERS?
The 990 for the year ended December 31, 2025 names CHRISTOPHER PENA.
Who are the officers and directors of INTERNATIONAL UNION UNITED AUTO AEROSPACE & AGRICULTURAL WORKERS?
The 990 for the year ended December 31, 2025 lists 18 people; 18 received compensation from the organization, the highest $159,536 (Jason L Wachowski, Vice President).
How much revenue does INTERNATIONAL UNION UNITED AUTO AEROSPACE & AGRICULTURAL WORKERS have?
On its 990 for the year ended December 31, 2025 it reported revenue of $5,461,984, expenses of $6,357,480 and total assets of $1,407,891 at year end.

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