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Nonprofit · EIN 26-2338019

RIVERSIDE HISTORY CENTER

Tax-exempt · RIVERSIDE, IA 52327

Financials

$33K$45K2024$45K$45K2025
Revenue Expenses · by fiscal year end
Financials of RIVERSIDE HISTORY CENTER by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-EZ$45,020$45,107-$87$30,262–$30,262
December 31, 2024990-EZ$33,051$45,035-$11,984$30,349–$30,349
Financial details: 990-EZ for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$24,100
Net income from sales of inventory
$20,920

Expenses

Compensation of officers, directors and key employees
$0
Occupancy
$34,837
Printing, publications and postage
$108
Other expenses
$10,162
Program services (functional)
$45,107

Balance sheet and other

Total assets, start of year
$30,349
Total assets, end of year
$30,262
Total liabilities, end of year
–
Net assets, end of year
$30,262
Cash, savings and investments
$10,519
Gross receipts
$74,152

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-EZ for the year ended December 31, 2025, highest compensation first.

NameTitleHours / weekCompensation
MIKE MEINDERSTREASURER1$0
JENNY DULINGVICE PRESIDE1$0
MARY JANE STUMPFDIRECTOR1$0
ALEX WARDSECRETARY1$0
PHIL RICHMANPRESIDENT1$0
BRUCE DULINGDIRECTOR1$0
SHERRY INGALLSDIRECTOR1$0
CAROLE MEINDERSDIRECTOR1$0
RON WARRENDIRECTOR1$0
990-EZ for the year ended December 31, 2024: 9 people
NameTitleHours / weekCompensation
MIKE MEINDERSTREASURER1$0
JENNY DULINGVICE PRESIDE1$0
MARY JANE STUMPFDIRECTOR1$0
ALEX WARDSECRETARY1$0
PHIL RICHMANPRESIDENT1$0
BRUCE DULINGDIRECTOR0$0
DEWAYNE AUDISSDIRECTOR1$0
CAROLE MEINDERSDIRECTOR1$0
RON WARENDIRECTOR1$0

Address and contacts

Address (IRS master file)
PO BOX 372, RIVERSIDE, IA 52327-0372
In care of
% MARY JANE STUMPF
Mailing address (990-N for 2020)
PO Box 372, Riverside IA 52327
Principal officer (990-N for 2020)
Mike Meinders, PO Box 372, Riverside IA 52327
Signed the 990-EZ
MIKE MEINDERS, TREASURER
Phone
(319) 648-2226
Return prepared by
BONTRAGER TAX ACCT & CONSULT LLC

Mission

THE ORGANIZATION'S PRIMARY FUNCTION IS TO OPERATE A PUBLIC MUSEUM. THE CORE FOCUS IS TO PROVIDE HISTORICAL AND EDUCATIONAL INFORMATION ON RIVERSIDE, IOWA'S HISTORY AND OFFICIAL DESIGNATION AS THE FUTURE BIRTHPLACE OF STAR TREK'S CAPTAIN JAMES T. KIRK.

990-EZ for the year ended December 31, 2025

Program accomplishments

  • PROVIDE HISTORICAL AND EDUCATIONAL INFORMATION AND MATERIALS TO SCHOOL CHILDREN, THE GENERAL PUBLIC, AND TOURISTS.
    Expenses $45,107

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-EZ on file
2024December 31, 2024May 15, 2025990-EZ on file
2023December 31, 2023May 15, 2024Check at the IRS

IRS record

EIN
26-2338019
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2008
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$30,262
Income (IRS master file)
$74,152

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZDecember 2025$45,020$45,107$30,262IRS
990-EZDecember 2024$33,051$45,035$30,349IRS
990-EZDecember 2022–––IRS
990-EZDecember 2021–––IRS
990-N for 2020
Officer: Mike Meinders
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Mike Meinders
December 31, 2019≤ $50,000 receipts––e-Postcard

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 26-2338019).

Questions about RIVERSIDE HISTORY CENTER

What is the EIN of RIVERSIDE HISTORY CENTER?
The employer identification number (EIN) of RIVERSIDE HISTORY CENTER is 26-2338019.
Is RIVERSIDE HISTORY CENTER tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2008.
Are donations to RIVERSIDE HISTORY CENTER tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does RIVERSIDE HISTORY CENTER 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 RIVERSIDE HISTORY CENTER 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 RIVERSIDE HISTORY CENTER last file with the IRS?
The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
Who is the principal officer of RIVERSIDE HISTORY CENTER?
The 990-N for 2020 names Mike Meinders.
Who are the officers and directors of RIVERSIDE HISTORY CENTER?
The 990-EZ for the year ended December 31, 2025 lists 9 people; 0 received compensation from the organization.
How much revenue does RIVERSIDE HISTORY CENTER have?
On its 990-EZ for the year ended December 31, 2025 it reported revenue of $45,020, expenses of $45,107 and total assets of $30,262 at year end.

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