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Nonprofit · EIN 23-7075523

WASHTENAW COUNTY HISTORICAL SOCIETY

Tax-exempt · ANN ARBOR, MI 48106

Financials

$91K$112K2023$226K$112K2024$221K$157K2025
Revenue Expenses · by fiscal year end
Financials of WASHTENAW COUNTY HISTORICAL SOCIETY by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$221,475$157,485$63,990$1,411,332$0$1,411,332
December 31, 2024990$226,272$111,577$114,695$1,347,342$0$1,347,342
December 31, 2023990$91,461$112,295-$20,834$1,270,282$0$1,270,282
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$53,019
Membership dues
$2,905
Program service revenue
$0
Investment income
$168,416
Net gain from sales of assets
$68,324
Other revenue
$40

Expenses

Grants and similar amounts paid
$0
Other salaries and wages
$47,182
Salaries, compensation and benefits (total)
$50,791
Professional fundraising fees
$0
Accounting fees
$1,973
Occupancy
$63,474
Depreciation
$16,067
Program services (functional)
$156,645
Management and general (functional)
$840

Balance sheet and other

Total assets, start of year
$1,347,342
Total assets, end of year
$1,411,332
Total liabilities, end of year
$0
Net assets, end of year
$1,411,332
Land, buildings and equipment
$199,280
Publicly traded securities
$1,173,983
Net assets without donor restrictions
$1,411,332
Gross receipts
$221,475
Employees
2
Year formed
1942
State of legal domicile
MI

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
DAVID FERGUSONDIRECTOR
Trustee or director
1$0
WILL HATHAWAYPRESIDENT
Officer
1$0
JUDITH CHRISMANCO-TREASURER
Officer
1$0
ANITA TOEWSCO-TREASURER
Trustee or director
1$0
PATRICIA W CREALDIRECTOR
Officer
1$0
KIRSTEN NEALDIRECTOR
Trustee or director
1$0
KAREN L JANIAVICE PRESIDE
Officer
1$0
ANN RINGIARECORDING SE
Officer
1$0
SUSAN CEE WINEBERGDIRECTOR
Trustee or director
1$0
BRIAN WILLIAMSDIRECTOR
Trustee or director
1$0
BOB CREALDIRECTOR
Trustee or director
1$0
AMY CANTUDIRECTOR
Trustee or director
1$0
JARED AUMENDIRECTOR
Trustee or director
1$0
ANN GARVINDIRECTOR
Trustee or director
1$0
990 for the year ended December 31, 2024: 17 people
NameTitleHours / weekCompensation
DAVID FERGUSONDIRECTOR
Trustee or director
2$0
WILL HATHAWAYVICE PRESIDE
Officer
1$0
JUDITH CHRISMANTREASURER
Officer
7$0
ANITA TOEWSDIRECTOR
Trustee or director
1.5$0
PATRICIA W CREALDIRECTOR
Officer
7$0
PAM ERHARTDIRECTOR
Trustee or director
1$0
KIRSTEN NEALDIRECTOR
Trustee or director
1$0
KAREN L JANIAPRESIDENT
Officer
10$0
ANN RINGIARECORDING SE
Officer
1$0
SUSAN CEE WINEBERGDIRECTOR
Trustee or director
4$0
BRIAN WILLIAMSDIRECTOR
Trustee or director
1$0
BOB CREALDIRECTOR
Trustee or director
4$0
BEVERLY WILLISDIRECTOR
Trustee or director
1$0
LESLIE LOOMANSDIRECTOR
Trustee or director
2$0
CYNTHIA YAODIRECTOR
Trustee or director
1$0
AMY CANTUDIRECTOR
Trustee or director
1$0
JOHN KILARDIRECTOR
Trustee or director
1$0
990 for the year ended December 31, 2023: 16 people
NameTitleHours / weekCompensation
DAVID FERGUSONDIRECTOR
Trustee or director
2$0
WILL HATHAWAYVICE PRESIDE
Officer
1$0
JUDITH CHRISMANCORRESPONDIN
Officer
7$0
ANITA TOEWSDIRECTOR
Trustee or director
1.5$0
PATRICIA W CREALTREASURER
Officer
7$0
PAM ERHARTDIRECTOR
Trustee or director
1$0
KIRSTEN DARNTONDIRECTOR
Trustee or director
1$0
KAREN L JANIAPRESIDENT
Officer
10$0
ANN RINGIARECORDING SE
Officer
1$0
SUSAN CEE WINEBERGDIRECTOR
Trustee or director
4$0
GEOFFREY LARCOMDIRECTOR
Trustee or director
1$0
BRIAN WILLIAMSDIRECTOR
Trustee or director
1$0
BOB CREALDIRECTOR
Trustee or director
4$0
BEVERLY WILLISDIRECTOR
Trustee or director
1$0
LESLIE LOOMANSDIRECTOR
Trustee or director
2$0
CYNTHIA YAODIRECTOR
Trustee or director
1$0

Address and contacts

Address (IRS master file)
PO BOX 3336, ANN ARBOR, MI 48106-3336
In care of
% LESLIE LOOMANS
Principal officer (990 for 2025)
JUDITH CHRISMAN, PO BOX 3336, ANN ARBOR, MI 48106
Signed the 990
JUDITH CHRISMAN, CO-TREASURER
Phone
(734) 662-9092
Return prepared by
HAZZOURI ACCOUNTING & TAX INC

Mission

OPERATE A HISTORICAL MUSEUM COVERING WASHTENAW COUNTY.

990 for the year ended December 31, 2025

Program accomplishments

  • OPERATE A MUSEUM DISPLAYING HISTORICAL ITEMS OF THE AREA THROUGH CHANGING EXIBITS; PRODUCE QUARTERLY NEWSLETTER WITH ARTICLES PERTAINING TO TH HISTORY OF WASHTENAW COUNTY; OFFER PERIODIC PROGRAMSTO THE COMMUNITY ABOUT LOCAL COUNTY HISTORY. APPROXIMATELY 1,025 PEOPLE VISITED THE MUSEUM; 1,825 NEWLETTERS WERE ISSUED. 126 PEOPLE ATTENDED 3 DIFFERENT LOCAL HISTORY PROGRAMS OFFERED.
    Expenses $156,645

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
23-7075523
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1942
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$1,411,332
Income (IRS master file)
$221,475

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$221,475$157,485$1,411,332XML
990December 2024$226,272$111,577$1,347,342XML
990December 2023$91,461$112,295$1,270,282XML
990December 2022$92,251$377,575$1,291,116IRS
990December 2021–––IRS
990December 2020–––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 23-7075523).

Questions about WASHTENAW COUNTY HISTORICAL SOCIETY

What is the EIN of WASHTENAW COUNTY HISTORICAL SOCIETY?
The employer identification number (EIN) of WASHTENAW COUNTY HISTORICAL SOCIETY is 23-7075523.
Is WASHTENAW COUNTY HISTORICAL SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1942.
Are donations to WASHTENAW COUNTY HISTORICAL SOCIETY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does WASHTENAW COUNTY HISTORICAL SOCIETY 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 WASHTENAW COUNTY HISTORICAL SOCIETY 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 WASHTENAW COUNTY HISTORICAL SOCIETY 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 WASHTENAW COUNTY HISTORICAL SOCIETY?
The 990 for the year ended December 31, 2025 names JUDITH CHRISMAN.
Who are the officers and directors of WASHTENAW COUNTY HISTORICAL SOCIETY?
The 990 for the year ended December 31, 2025 lists 14 people; 0 received compensation from the organization.
How much revenue does WASHTENAW COUNTY HISTORICAL SOCIETY have?
On its 990 for the year ended December 31, 2025 it reported revenue of $221,475, expenses of $157,485 and total assets of $1,411,332 at year end.

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