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Nonprofit · EIN 23-6678246

THE GUILLIAM H CLAMER FOUNDATION

Tax-exempt · SAINT LOUIS, MO 63166

Financials

$605K$1.1M2022$334K$1.1M2023$1M$1M2024
Revenue Expenses · by fiscal year end
Financials of THE GUILLIAM H CLAMER FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
October 31, 2025990-PF$1,014,362$1,031,383-$17,021$13,354,267$0$13,354,267
October 31, 2024990-PF$334,385$1,050,575-$716,190$13,362,698$0$13,362,698
October 31, 2023990-PF$605,211$1,096,988-$491,777$14,075,133$0$14,075,133
Financial details: 990-PF for the year ended October 31, 2025

Revenue

Dividends
$449,194
Net gain from sales of assets
$553,656
Other income
$11,512

Expenses

Grants and similar amounts paid
$892,318
Compensation of officers, directors and key employees
$96,044
Disbursements for charitable purposes
$903,992
Excise tax on investment income
$12,385

Balance sheet and other

Total assets, start of year
$13,362,698
Total assets, end of year
$13,354,267
Total liabilities, end of year
$0
Net assets, end of year
$13,354,267
Fair market value of assets
$21,489,604
Qualifying distributions
$903,992
Net investment income
$1,014,362

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
WELLS FARGO BANK N A
100 N MAIN ST FL 5D4001-052, WINSTON SALEM, NC 27101
TRUSTEE1$96,044
990-PF for the year ended October 31, 2024: 1 people
NameTitleHours / weekCompensation
WELLS FARGO BANK N A
100 N MAIN ST FL 5D4001-052, WINSTONSALEM, NC 27101
TRUSTEE1$120,925
990-PF for the year ended October 31, 2023: 1 people
NameTitleHours / weekCompensation
WELLS FARGO BANK N A
100 N Main St FL 5D4001-052, WINSTON SALEM, NC 27101
TRUSTEE1$116,679

Address and contacts

Address (IRS master file)
PO BOX 505, SAINT LOUIS, MO 63166-0505
In care of
% WELLS FARGO BANK TRUST TAX DEPT
Signed the 990-PF
-, TRUSTEE
Phone
(888) 730-4933
Return prepared by
PWC US TAX LLP

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
23-6678246
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
1980
Accounting year ends
October
Files
Form 990-PF
Assets (IRS master file)
$13,354,267
Income (IRS master file)
$2,323,860

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFOctober 2025$1,014,362$1,031,383$13,354,267XML
990-PFOctober 2024$334,385$1,050,575$13,362,698XML
990-PFOctober 2023$605,211$1,096,988$14,075,133XML
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 23-6678246).

Questions about THE GUILLIAM H CLAMER FOUNDATION

What is the EIN of THE GUILLIAM H CLAMER FOUNDATION?
The employer identification number (EIN) of THE GUILLIAM H CLAMER FOUNDATION is 23-6678246.
Is THE GUILLIAM H CLAMER FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1980.
Are donations to THE GUILLIAM H CLAMER FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does THE GUILLIAM H CLAMER FOUNDATION file?
Form 990-PF. Private foundations file every year.
When is the next return of THE GUILLIAM H CLAMER 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 THE GUILLIAM H CLAMER 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 THE GUILLIAM H CLAMER FOUNDATION?
The 990-PF for the year ended October 31, 2025 lists 1 person; 1 received compensation from the organization, the highest $96,044 (WELLS FARGO BANK N A, TRUSTEE).
How much revenue does THE GUILLIAM H CLAMER FOUNDATION have?
On its 990-PF for the year ended October 31, 2025 it reported revenue of $1,014,362, expenses of $1,031,383 and total assets of $13,354,267 at year end.

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