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Nonprofit · EIN 36-2544784

MAINLINER CLUB OF CHICAGO

Tax-exempt · PARK RIDGE, IL 60068

Financials

$372K$343K2023$441K$440K2024$570K$550K2025
Revenue Expenses · by fiscal year end
Financials of MAINLINER CLUB OF CHICAGO by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$569,828$549,519$20,309$20,309$0$20,309
December 31, 2024990$441,497$439,708$1,789$7,026$0$7,026
December 31, 2023990$371,547$343,070$28,477$53,215$0$53,215
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$0
Program service revenue
$569,828
Investment income
$0
Other revenue
$0

Expenses

Grants and similar amounts paid
$0
Salaries, compensation and benefits (total)
$0
Professional fundraising fees
$0
Program services (functional)
$390,149
Management and general (functional)
$156,604
Fundraising (functional)
$2,766

Balance sheet and other

Total assets, start of year
$0
Total assets, end of year
$20,309
Total liabilities, end of year
$0
Net assets, end of year
$20,309
Net assets without donor restrictions
$20,309
Gross receipts
$569,828
Employees
0
Volunteers
14
Year formed
1976
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
JACKIE MONILAWPRESIDENT10$0
DAVID NOSEKVICE PRESIDENT1$0
MARGARET LONGOTREASURER5$0
LYNN HAGELERECORDING SECRETARY2$0
RICK HOLKEASSISTANT TREASURER3$0
990 for the year ended December 31, 2024: 5 people
NameTitleHours / weekCompensation
JACKIE MONILAWPRESIDENT10$0
DAVID NOSEKVICE PRESIDENT1$0
MARGARET LONGOTREASURER5$0
LYNN HAGELERECORDING SECRETARY2$0
RICK HOLKEASSISTANT TREASURER3$0
990 for the year ended December 31, 2023: 6 people
NameTitleHours / weekCompensation
JACKIE MONILAWPRESIDENT
Trustee or director
10$0
DAVID NOSEKVICE PRESIDENT
Trustee or director
1$0
MARGARET LONGOTREASURER
Trustee or director
5$0
MARGE STAMMCORRESPONDING SECRETARY
Trustee or director
2$0
LYNN HAGELERECORDING SECRETARY
Trustee or director
2$0
RICK HOLKEASSISTANT TREASURER
Trustee or director
3$0

Address and contacts

Address (IRS master file)
1806 S PROSPECT AVE, PARK RIDGE, IL 60068-5355
In care of
% MARGE STAMM TREAS RESERVATIONS
Principal officer (990 for 2025)
JACKIE MONILAW, 1806 S PROSPECT, PARK RIDGE, IL 60068
Signed the 990
JACKIE MONILAW, PRESIDENT
Phone
(847) 204-0339
Return prepared by
CYNTHIA SPAULDING TAX PREPARATION

Mission

TEAM BUILDING AND COMPANY PRIDE ACTIVITIES FOR EMPLOYEES AND THEIR FAMILIES.

990 for the year ended December 31, 2025

Program accomplishments

  • ACTIVITIES AND EVENTS FOR EMPLOYEES AND THEIR FAMILIES.
    Expenses $128,773 · revenue $128,995
  • EMPLOYEE SPIRITWEAR AND LOGOED ITEMS
    Expenses $261,376 · revenue $440,833

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
36-2544784
Tax-exempt status
501(c)(4): Social welfare organization
Donations deductible
No
Exempt since
1965
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$20,309
Income (IRS master file)
$569,828

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$569,828$549,519$20,309XML
990December 2024$441,497$439,708$7,026XML
990December 2023$371,547$343,070$53,215IRS
990December 2022$320,243$329,885$29,384IRS
990December 2020–––IRS
990December 2019–––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 36-2544784).

Questions about MAINLINER CLUB OF CHICAGO

What is the EIN of MAINLINER CLUB OF CHICAGO?
The employer identification number (EIN) of MAINLINER CLUB OF CHICAGO is 36-2544784.
Is MAINLINER CLUB OF CHICAGO tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(4) since 1965.
Are donations to MAINLINER CLUB OF CHICAGO tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does MAINLINER CLUB OF CHICAGO 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 MAINLINER CLUB OF CHICAGO 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 MAINLINER CLUB OF CHICAGO 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 MAINLINER CLUB OF CHICAGO?
The 990 for the year ended December 31, 2025 names JACKIE MONILAW.
Who are the officers and directors of MAINLINER CLUB OF CHICAGO?
The 990 for the year ended December 31, 2025 lists 5 people; 0 received compensation from the organization.
How much revenue does MAINLINER CLUB OF CHICAGO have?
On its 990 for the year ended December 31, 2025 it reported revenue of $569,828, expenses of $549,519 and total assets of $20,309 at year end.

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