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Nonprofit · EIN 43-1259237

WASHINGTON HISTORICAL SOCIETY INC

Tax-exempt · WASHINGTON, MO 63090

Financials

$123K$161K2023$183K$156K2024
Revenue Expenses · by fiscal year end
Financials of WASHINGTON HISTORICAL SOCIETY INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990$183,080$156,342$26,738$2,439,778$2,073$2,437,705
December 31, 2023990$123,243$160,674-$37,431$2,237,237$913$2,236,324
Financial details: 990 for the year ended December 31, 2024

Revenue

Contributions, gifts and grants
$44,676
Membership dues
$21,424
Program service revenue
$1,754
Investment income
$101,047
Net gain from sales of assets
$45,108
Net income from fundraising events
$34,297
Net income from sales of inventory
$694
Other revenue
$35,603

Expenses

Grants and similar amounts paid
$2,000
Compensation of officers, directors and key employees
$52,519
Other salaries and wages
$27,718
Salaries, compensation and benefits (total)
$89,223
Professional fundraising fees
$0
Occupancy
$13,133
Depreciation
$22,884
Program services (functional)
$147,576
Management and general (functional)
$8,766

Balance sheet and other

Total assets, start of year
$2,237,237
Total assets, end of year
$2,439,778
Total liabilities, end of year
$2,073
Net assets, end of year
$2,437,705
Land, buildings and equipment
$339,024
Publicly traded securities
$1,882,696
Gross receipts
$201,826
Employees
2
Volunteers
100
Year formed
1982
State of legal domicile
MO

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, 2024, highest compensation first.

NameTitleHours / weekCompensationFrom related orgs
KATIE DIECKHAUSDIRECTOR
Trustee or director, Officer
32$52,519$52,519
CHRIS ECKELKAMPTREASURER
Trustee or director, Officer
2$0$0
SUZANNE HILLDIRECTOR
Trustee or director, Officer
1$0$0
BRIDGETTE KELCHPRESIDENT
Trustee or director, Officer
2$0$0
ROY MORMANVICE PRESIDE
Trustee or director, Officer
2$0$0
MARY BETH RETTKESECRETARY
Trustee or director, Officer
2$0$0
KATIE SCHONAERTSDIRECTOR
Trustee or director, Officer
1$0$0
FRANK WOODDIRECTOR
Trustee or director, Officer
1$0$0
NANCY WOODDIRECTOR
Trustee or director, Officer
1$0$0
990 for the year ended December 31, 2023: 9 people
NameTitleHours / weekCompensation
KATIE DIECKHAUSDIRECTOR
Trustee or director, Officer
40$46,382
CAROL BLECKMANDIRECTOR
Trustee or director, Officer
3$0
BRYAN BOGUETREASURER
Trustee or director, Officer
3$0
CHRIS ECKELKAMPPRESIDENT
Trustee or director, Officer
3$0
BRIDGETTE KELCHDIRECTOR
Trustee or director, Officer
3$0
ROY MORMANVICE PRESIDE
Trustee or director, Officer
3$0
MARYBETH RETTKEDIRECTOR
Trustee or director, Officer
3$0
FRANK WOODDIRECTOR
Trustee or director, Officer
3$0
NANCY WOODSECRETARY
Trustee or director, Officer
3$0

Address and contacts

Address (IRS master file)
113 E 4TH ST, WASHINGTON, MO 63090-2616
Principal officer (990 for 2024)
KATIE DIECKHAUS, 113 EAST 4TH STREET, WASHINGTON, MO 63090
Signed the 990
KATIE DIECKHAUS, DIRECTOR
Phone
(636) 239-0280
Return prepared by
UNNERSTALL AND UNNERSTALL CPA PC

Mission

TO PROMOTE THE HISTORY OF WASHINGTON MISSOURI

990 for the year ended December 31, 2024

Program accomplishments

  • TO ESTABLISH A MUSEUM TO DISPLAY VARIOUS ITEMS ASSOCIATED WITH THE HISTORY OF WASHINGTON MISSOURI AND DISPENSE INFORMATION AS APPROPRIATE.
    Expenses $147,576 · grants $2,000 · revenue $1,754

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, 2026Not on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
43-1259237
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
1982
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$2,439,778
Income (IRS master file)
$201,826

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2024$183,080$156,342$2,439,778XML
990December 2023$123,243$160,674$2,237,237XML
990December 2022$193,043$152,248$2,167,696IRS
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 43-1259237).

Questions about WASHINGTON HISTORICAL SOCIETY INC

What is the EIN of WASHINGTON HISTORICAL SOCIETY INC?
The employer identification number (EIN) of WASHINGTON HISTORICAL SOCIETY INC is 43-1259237.
Is WASHINGTON HISTORICAL SOCIETY INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1982.
Are donations to WASHINGTON HISTORICAL SOCIETY INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does WASHINGTON HISTORICAL SOCIETY INC 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 WASHINGTON HISTORICAL SOCIETY INC due?
The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did WASHINGTON HISTORICAL SOCIETY INC last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended December 2024.
Who is the principal officer of WASHINGTON HISTORICAL SOCIETY INC?
The 990 for the year ended December 31, 2024 names KATIE DIECKHAUS.
Who are the officers and directors of WASHINGTON HISTORICAL SOCIETY INC?
The 990 for the year ended December 31, 2024 lists 9 people; 1 received compensation from the organization, the highest $52,519 (KATIE DIECKHAUS, DIRECTOR).
How much revenue does WASHINGTON HISTORICAL SOCIETY INC have?
On its 990 for the year ended December 31, 2024 it reported revenue of $183,080, expenses of $156,342 and total assets of $2,439,778 at year end.

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