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Nonprofit · EIN 43-1073136

ST STANISLAUS HISTORICAL MUSEUM SOCIETY INC

Tax-exempt · FLORISSANT, MO 63031

Financials

$22K$19K2023$27K$20K2024$7K$20K2025
Revenue Expenses · by fiscal year end
Financials of ST STANISLAUS HISTORICAL MUSEUM SOCIETY INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-PF$7,400$19,743-$12,343$105,199$0$105,199
December 31, 2024990-PF$26,894$19,914$6,980$117,542$0$117,542
December 31, 2023990-PF$22,073$19,138$2,935$110,555$0$110,555
Financial details: 990-PF for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$27
Dividends
$4,513
Net gain from sales of assets
$2,780
Other income
$80

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$0
Salaries, compensation and benefits (total)
$0
Excise tax on investment income
$63

Balance sheet and other

Total assets, start of year
$117,542
Total assets, end of year
$105,199
Total liabilities, end of year
$0
Net assets, end of year
$105,199
Fair market value of assets
$100,097
Net investment income
$4,513

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

NameTitleHours / weekCompensation
PAT JACKSON
1120 MARXKORS PL, FLORISSANT, MO 630318530
PRESIDENT2$0
GUY TINKER
1505 FLICKER DR, FLORISSANT, MO 630313410
VICE-PRESIDENT2$0
LINDA WINKER
321 Freedom Dr, Foristell, MO 633481322
TREASURER2$0
TOM JACKSON
1120 MARXKORS PL, FLORISSANT, MO 630318530
SECRETARY2$0
990-PF for the year ended December 31, 2024: 4 people
NameTitleHours / weekCompensation
PAT JACKSON
1120 MARXKORS PL, FLORISSANT, MO 630318530
PRESIDENT2$0
GUY TINKER
1505 FLICKER DR, FLORISSANT, MO 630313410
VICE-PRESIDENT2$0
LINDA WINKER
321 Freedom Dr, Foristell, MO 633481322
TREASURER2$0
TOM JACKSON
1120 MARXKORS PL, FLORISSANT, MO 630318530
SECRETARY2$0
990-PF for the year ended December 31, 2023: 4 people
NameTitleHours / weekCompensation
PAT JACKSON
1120 MARXKORS PL, FLORISSANT, MO 630318530
PRESIDENT2$0
GUY TINKER
1505 FLICKER DR, FLORISSANT, MO 630313410
VICE-PRESIDENT2$0
LINDA WINKER
321 Freedom Dr, Foristell, MO 633481322
TREASURER2$0
TOM JACKSON
1120 MARXKORS PL, FLORISSANT, MO 630318530
SECRETARY2$0

Address and contacts

Address (IRS master file)
3030 CHARBONIER RD, FLORISSANT, MO 63031-5610
In care of
% LINDA WINKER
Mailing address (990-N for 2018)
3030 Charbonier Road, Florissant MO 63031
Principal officer (990-N for 2018)
Lyn E Cocks, 3945 Charbonier Road, Florissant MO 63031
Signed the 990-PF
LINDA WINKER, TREASURER
Phone
(314) 837-3525

What it must file and when

IRS records say it files Form 990-PF. Private foundations file every year. 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-PF on file
2024December 31, 2024May 15, 2025990-PF on file
2023December 31, 2023May 15, 2024990-PF on file

IRS record

EIN
43-1073136
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Private operating foundation
Donations deductible (Pub 78)
Private operating foundation, 50% limit
Exempt since
2022
Accounting year ends
December
Files
Form 990-PF
Assets (IRS master file)
$105,199
Income (IRS master file)
$12,113

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2025$7,400$19,743$105,199XML
990-PFDecember 2024$26,894$19,914$117,542IRS
990-PFDecember 2023$22,073$19,138$110,555XML
990-PFDecember 2022–––IRS
990-PFDecember 2021–––IRS
990-PFDecember 2020–––IRS
990-PFDecember 2019–––IRS
990-N for 2018
Officer: Lyn E Cocks
December 31, 2018≤ $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 43-1073136).

Questions about ST STANISLAUS HISTORICAL MUSEUM SOCIETY INC

What is the EIN of ST STANISLAUS HISTORICAL MUSEUM SOCIETY INC?
The employer identification number (EIN) of ST STANISLAUS HISTORICAL MUSEUM SOCIETY INC is 43-1073136.
Is ST STANISLAUS HISTORICAL MUSEUM SOCIETY INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2022.
Are donations to ST STANISLAUS HISTORICAL MUSEUM SOCIETY INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Private operating foundation, 50% limit).
Which annual return does ST STANISLAUS HISTORICAL MUSEUM SOCIETY INC file?
Form 990-PF. Private foundations file every year.
When is the next return of ST STANISLAUS HISTORICAL MUSEUM SOCIETY INC 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 ST STANISLAUS HISTORICAL MUSEUM SOCIETY INC last file with the IRS?
The latest return in the IRS public files is the 990-PF for the year ended December 2025.
Who is the principal officer of ST STANISLAUS HISTORICAL MUSEUM SOCIETY INC?
The 990-N for 2018 names Lyn E Cocks.
Who are the officers and directors of ST STANISLAUS HISTORICAL MUSEUM SOCIETY INC?
The 990-PF for the year ended December 31, 2025 lists 4 people; 0 received compensation from the organization.
How much revenue does ST STANISLAUS HISTORICAL MUSEUM SOCIETY INC have?
On its 990-PF for the year ended December 31, 2025 it reported revenue of $7,400, expenses of $19,743 and total assets of $105,199 at year end.

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