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Nonprofit · EIN 23-7412437

STUPP BROS BRIDGE & IRON CO FOUNDATION

Tax-exempt · SAINT LOUIS, MO 63125

Financials

$235K$536K2022$578K$634K2023$1.1M$630K2024
Revenue Expenses · by fiscal year end
Financials of STUPP BROS BRIDGE & IRON CO FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
October 31, 2025990-PF$1,092,592$629,900$462,692$11,542,791$7,774$11,535,017
October 31, 2024990-PF$577,509$634,082-$56,573$9,953,183$3,322$9,949,861
October 31, 2023990-PF$234,642$536,497-$301,855$8,764,397$0$8,764,397
Financial details: 990-PF for the year ended October 31, 2025

Revenue

Dividends
$219,358
Interest
$36,191
Net gain from sales of assets
$837,043

Expenses

Grants and similar amounts paid
$575,789
Compensation of officers, directors and key employees
$0
Disbursements for charitable purposes
$575,789
Excise tax on investment income
$14,735

Balance sheet and other

Total assets, start of year
$9,953,183
Total assets, end of year
$11,542,791
Total liabilities, end of year
$7,774
Net assets, end of year
$11,535,017
Fair market value of assets
$11,542,791
Qualifying distributions
$575,789
Net investment income
$1,092,592

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 October 31, 2025, highest compensation first.

NameTitleHours / weekCompensation
JOHN P STUPP JR
3800 WEBER ROAD, ST LOUIS, MO 63125
TRUSTEE1$0
990-PF for the year ended October 31, 2024: 2 people
NameTitleHours / weekCompensation
R PHILIP STUPP
3800 WEBER ROAD, ST LOUIS, MO 63125
TRUSTEE1$0
JOHN P STUPP JR
3800 WEBER ROAD, ST LOUIS, MO 63125
TRUSTEE1$0
990-PF for the year ended October 31, 2023: 2 people
NameTitleHours / weekCompensation
R PHILIP STUPP
3800 WEBER ROAD, ST LOUIS, MO 63125
TRUSTEE1$0
JOHN P STUPP JR
3800 WEBER ROAD, ST LOUIS, MO 63125
TRUSTEE1$0

Address and contacts

Address (IRS master file)
3800 WEBER RD, SAINT LOUIS, MO 63125-1160
Signed the 990-PF
JOHN P STUPP JR, TRUSTEE
Phone
(314) 638-5000
Return prepared by
UHY ADVISORS MIDWEST INC

What it must file and when

IRS records say it files Form 990-PF. Private foundations file every year. Its accounting year ends in October, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025October 31, 2026March 15, 2027Not due yet
2024October 31, 2025March 16, 2026990-PF on file
2023October 31, 2024March 17, 2025990-PF on file

IRS record

EIN
23-7412437
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Private non-operating foundation
Donations deductible (Pub 78)
Private foundation, 30% limit
Exempt since
1974
Accounting year ends
October
Files
Form 990-PF
Category (NTEE)
Education (B82)
Assets (IRS master file)
$11,542,791
Income (IRS master file)
$5,784,140

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFOctober 2025$1,092,592$629,900$11,542,791XML
990-PFOctober 2024$577,509$634,082$9,953,183XML
990-PFOctober 2023$234,642$536,497$8,764,397XML
990-PFOctober 2022–––IRS
990-PFOctober 2021–––IRS
990-PFOctober 2020–––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 23-7412437).

Questions about STUPP BROS BRIDGE & IRON CO FOUNDATION

What is the EIN of STUPP BROS BRIDGE & IRON CO FOUNDATION?
The employer identification number (EIN) of STUPP BROS BRIDGE & IRON CO FOUNDATION is 23-7412437.
Is STUPP BROS BRIDGE & IRON CO FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1974.
Are donations to STUPP BROS BRIDGE & IRON CO FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does STUPP BROS BRIDGE & IRON CO FOUNDATION file?
Form 990-PF. Private foundations file every year.
When is the next return of STUPP BROS BRIDGE & IRON CO FOUNDATION due?
The return for tax year 2025 (the year ending October 31, 2026) is due March 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did STUPP BROS BRIDGE & IRON CO FOUNDATION last file with the IRS?
The latest return in the IRS public files is the 990-PF for the year ended October 2025.
Who are the officers and directors of STUPP BROS BRIDGE & IRON CO FOUNDATION?
The 990-PF for the year ended October 31, 2025 lists 1 person; 0 received compensation from the organization.
How much revenue does STUPP BROS BRIDGE & IRON CO FOUNDATION have?
On its 990-PF for the year ended October 31, 2025 it reported revenue of $1,092,592, expenses of $629,900 and total assets of $11,542,791 at year end.

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