The Guilliam H Clamer Foundation
The Guilliam H Clamer Foundation is a private foundation, based in Saint Louis, MO. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $13.4M in total assets. In 2024, it awarded 3 grants totaling $919K. Net investment income was $291K.
The Guilliam H Clamer Foundation at a glance
In short: The Guilliam H Clamer Foundation gave $919K across 3 grants in 2024 (avg $306K), mostly in Pennsylvania. Source: 2024 IRS Form 990-PF.
- Annual giving (2024)
- $919,268
- -5.0% vs 2023
- Grants made (2024)
- 3
- +0.0% vs 2023
- Average grant
- $306,423
- -5.0% vs 2023
- Median grant
- $459,134
- Total assets
- $13,362,698
- -5.1% vs 2023
- Primary geography
- Pennsylvania (100% of itemized 2024 grant dollars)
- Latest 990 filing
- Form 990-PF, 2024 View filing
Data from IRS Form 990-PF, 2024; updated September 2026.
Who The Guilliam H Clamer Foundation funds
How this funder distributes its grants
Top Recipients
Top 3 recipients in 2024
The largest 2024 recipient was Ursinus College ($459K). Together the top 3 received $919K.
Grant Size Distribution
15 grants across all recorded years
The most common grant size was in the $250–500K range: 6 grants of 15 (40%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2024 grant dollars across all 3 itemized grants.
States
Cities
How The Guilliam H Clamer Foundation gives
- Giving fell 69% from 2021 to 2024. Method
- In 2024 it paid out 101% of its IRS minimum distribution (the 5% rule). Method
From the foundation's IRS Form 990-PF filings. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2024, annual grant giving ranged from $919K (2024) to $3.0M (2021). In 2024 it made 3 grants totaling $919K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Ursinus College Collegeville, PA | General Operating | $459,134 |
| The Franklin Institute Philadelphia, PA | General Operating | $459,134 |
| University of Pennsylvania Philadelphia, PA | General Operating | $1,000 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2024 | $13,362,698 | $334,385 | $1,050,575 | $919,268 | 3 | $933,386 | $291,401 | $922,317 |
| 2023 | $14,075,133 | $605,211 | $1,096,988 | $967,722 | 3 | $980,480 | $490,935 | $846,273 |
| 2022 | $14,557,784 | $796,294 | $1,156,518 | $1,020,242 | 3 | $1,033,459 | $681,047 | $918,931 |
| 2021 | $14,922,096 | $1,009,401 | $3,097,087 | $2,953,002 | 3 | — | $888,907 | $1,019,145 |
| 2020 | $17,017,382 | $488,873 | $1,125,243 | $992,880 | 3 | — | $353,177 | $938,626 |
Under IRS private-foundation payout rules, The Guilliam H Clamer Foundation reported a distributable amount of $922K for 2024 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
The Guilliam H Clamer Foundation's only listed officer is Wells Fargo Bank N A, Trustee on every filing since 2020 (compensated).
Officers on the 2024 filing
Wells Fargo Bank N A
Trustee
On filings since 2020
1 hr/week
$123K (2020) → $121K (2024)
Data from IRS Form 990 filings, 2020–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2024 IRS filing
The highest reported compensation on the 2024 filing was $121K, to Wells Fargo Bank N a (Trustee).
Frequently asked questions about The Guilliam H Clamer Foundation
How much does The Guilliam H Clamer Foundation give each year?
The Guilliam H Clamer Foundation gave $919K across 3 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $968K across 3 grants.
What is The Guilliam H Clamer Foundation's typical grant size?
The Guilliam H Clamer Foundation's median grant in 2024 was $459,134, and its average grant was $306,423, across 3 grants on its 2024 IRS Form 990-PF.
Where does The Guilliam H Clamer Foundation give grants?
The Guilliam H Clamer Foundation gives mostly in Pennsylvania: 100% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The most frequent recipient cities were Philadelphia, PA (2 grants).
Does The Guilliam H Clamer Foundation give general operating support?
Yes: 100% of The Guilliam H Clamer Foundation's 2024 grants with a stated purpose (3 of 3) were for general or operating support, per its 2024 IRS Form 990-PF.
How large is The Guilliam H Clamer Foundation?
The Guilliam H Clamer Foundation reported $13.4M in total assets on its 2024 IRS Form 990-PF. It paid out $933K in qualifying distributions that year, against a required minimum of $922K (roughly 5% of its investment assets).
What is The Guilliam H Clamer Foundation's EIN?
The Guilliam H Clamer Foundation's EIN (Employer Identification Number) is 23-6678246. IRS Form 990 filing data is available on this page for 2020–2024.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Data update history
(1)
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2024
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