Stupp Bros Bridge & Iron Foundation is a company-sponsored private foundation based in St. Louis, Missouri. The foundation was established as a trust around 1952 and maintains its headquarters at 3800 Weber Road, St. Louis, MO 63125-1160.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$10.0M
+13.6% YoY
Annual Giving
$583K
+19.9% YoY
Grant Count
104
+5.1% YoY
Avg Grant Size
$6K
+14.1% YoY
Under IRS private-foundation payout rules, Stupp Bros Bridge & Iron Foundation reported a distributable amount of $473K for 2024 — the minimum it must pay out in qualifying distributions.
Mission & Focus Areas
The foundation supports organizations involved in the following areas:
- Education
- Health
- Children and Youth
- Business
- Religion
Grantmaking
Ready to take the next step with Stupp Bros Bridge & Iron Foundation?
Geographic Focus
Where this funder awards grants
The foundation's grant-making activities are concentrated primarily in:
- Missouri
- Louisiana
- Colorado
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | Amount |
|---|---|
| Total Assets | $9,953,183 |
| Total Annual Giving | $583,032 |
Tax Information: EIN 23-7412437
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $9,953,183 | $8,764,397 | $8,802,828 |
| Revenue | $577,509 | $234,642 | $532,571 |
| Expenses | $634,082 | $536,497 | $622,459 |
| Qualifying Distributions | $583,032 | $486,450 | $582,671 |
| Net Investment Income | $538,747 | $203,137 | $491,520 |
| Distributable Amount | $472,628 | $445,599 | $483,784 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
Grant Size Distribution
250 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include Colorado State University ($50,000), Micds ($32,800), Coalition for a Prosperous America Education Fund Inc ($20,000).
| Recipient | Purpose | Amount |
|---|---|---|
| AAAAI FOUNDATION MILWAUKEE, WI | NOT RESTRICTED | $5,000 |
| ALZHEIMER'S SERVICES OF THE CAPITAL AREA BATON ROUGE, LA | NOT RESTRICTED | $1,000 |
| AMERICAN CANCER SOCIETY ATLANTA, GA | NOT RESTRICTED | $2,500 |
| AMERICAN HEART ASSOCIATION MEMORIAL DALLAS, TX | NOT RESTRICTED | $5,000 |
| ANIMAL PROTECTIVE ASSOCIATION OF MISSOURI ST LOUIS, MO | NOT RESTRICTED | $1,000 |
| ARIEL SYNC ST LOUIS, MO | NOT RESTRICTED | $2,500 |
| ARKANSAS CHILDRENS FOUNDATION LITTLE ROCK, AR | NOT RESTRICTED | $250 |
| ARKANSAS STATE UNIVERSITY JONESBORO, AR | NOT RESTRICTED | $5,000 |
| ASSOCIATION OF THE UNITED STATES ARMY - ST LOUIS GATEWAY CHAPTER ST LOUIS, MO | NOT RESTRICTED | $500 |
| BATON ROUGE ALLIANCE FOR STUDENTS BATON ROUGE, LA | NOT RESTRICTED | $4,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| R PHILIP STUPP | TRUSTEE | 1 | — |
| JOHN P STUPP JR | TRUSTEE | 1 | — |
Contact Information
- Telephone: 314-638-5000
- Address: 3800 Weber Road, St. Louis, MO 63125-1160
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What does Stupp Bros Bridge & Iron Foundation fund?
The foundation supports organizations involved in the following areas: • Education • Health • Children and Youth • Business • Religion
How do I apply for a grant from Stupp Bros Bridge & Iron Foundation?
**Grant Amounts:** Typical awards range from $100 to $90,000. **Annual Giving:** The foundation distributed $583,032 in grants based on its most recent filing. **Asset Base:** The foundation maintains total assets of $9,953,183.
Where does Stupp Bros Bridge & Iron Foundation make grants?
The foundation's grant-making activities are concentrated primarily in: • Missouri • Louisiana • Colorado
What size grants does Stupp Bros Bridge & Iron Foundation award?
In 2024, Stupp Bros Bridge & Iron Foundation awarded 104 grants totaling $583K — an average of about $6K per grant, based on its IRS Form 990 filings.
How much is Stupp Bros Bridge & Iron Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, Stupp Bros Bridge & Iron Foundation reported a distributable amount of $473K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is Stupp Bros Bridge & Iron Foundation's EIN?
Stupp Bros Bridge & Iron Foundation's EIN (Employer Identification Number) is 23-7412437. IRS Form 990 filing data is available on this page for 2020–2024.
Explore Open Grants
Browse active grant opportunities in Stupp Bros Bridge & Iron Foundation's focus areas in our free grants database
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Data last updated June 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.