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Nonprofit · EIN 55-6016633

WILLIAM E WEISS FOUNDATION INC

Tax-exempt · JACKSON, WY 83002

Financials

$227K$224K2023$419K$477K2024$854K$526K2025
Revenue Expenses · by fiscal year end
Financials of WILLIAM E WEISS FOUNDATION INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
March 31, 2026990-PF$853,778$525,518$328,260$6,764,064$5,858$6,758,206
March 31, 2025990-PF$419,413$477,380-$57,967$6,431,555$1,609$6,429,946
March 31, 2024990-PF$226,598$224,308$2,290$6,487,913$0$6,487,913
Financial details: 990-PF for the year ended March 31, 2026

Revenue

Dividends
$271,262
Interest
$4,593
Net gain from sales of assets
$577,923

Expenses

Grants and similar amounts paid
$455,000
Compensation of officers, directors and key employees
$0
Disbursements for charitable purposes
$455,000
Excise tax on investment income
$11,458

Balance sheet and other

Total assets, start of year
$6,431,555
Total assets, end of year
$6,764,064
Total liabilities, end of year
$5,858
Net assets, end of year
$6,758,206
Fair market value of assets
$10,067,893
Qualifying distributions
$455,000
Net investment income
$853,778

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 March 31, 2026, highest compensation first.

NameTitleHours / weekCompensation
DWYER BROWN
PO BOX 14270, JACKSON, WY 83002
PRESIDENT0.25$0
KATRINA W RYAN
PO BOX 14270, JACKSON, WY 83002
VICE PRESIDENT0.25$0
DARYL BROWN UBER
PO BOX 14270, JACKSON, WY 83002
TREASURER0.25$0
DRYDEN BROWN
PO BOX 14270, JACKSON, WY 83002
SECRETARY0.25$0
990-PF for the year ended March 31, 2025: 4 people
NameTitleHours / weekCompensation
DWYER BROWN
PO BOX 14270, JACKSON, WY 83002
VICE PRESIDENT0.25$0
WILLIAM U WEISS
PO BOX 14270, JACKSON, WY 83002
PRESIDENT0.25$0
KATRINA W RYAN
PO BOX 14270, JACKSON, WY 83002
SECRETARY0.25$0
DARYL BROWN UBER
PO BOX 14270, JACKSON, WY 83002
TREASURER0.25$0
990-PF for the year ended March 31, 2024: 4 people
NameTitleHours / weekCompensation
DWYER BROWN
PO BOX 14270, JACKSON, WY 83002
SECRETARY0$0
WILLIAM U WEISS
PO BOX 14270, JACKSON, WY 83002
TREASURER0$0
KATRINA W RYAN
PO BOX 14270, JACKSON, WY 83002
PRESIDENT1$0
DARYL BROWN UBER
PO BOX 14270, JACKSON, WY 83002
VICE PRESIDENT0$0

Address and contacts

Address (IRS master file)
PO BOX 14270, JACKSON, WY 83002-4270
Signed the 990-PF
KATRINA RYAN, VICE PRESIDENT
Phone
(307) 739-8338
Return prepared by
TWO RIVERS CPA LLC

What it must file and when

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

Tax yearYear endedDueIRS public records
2025March 31, 2026August 17, 2026990-PF on file
2024March 31, 2025August 15, 2025990-PF on file
2023March 31, 2024August 15, 2024990-PF on file

IRS record

EIN
55-6016633
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
1957
Accounting year ends
March
Files
Form 990-PF
Assets (IRS master file)
$6,764,064
Income (IRS master file)
$2,432,245

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFMarch 2026$853,778$525,518$6,764,064XML
990-PFMarch 2025$419,413$477,380$6,431,555XML
990-PFMarch 2024$226,598$224,308$6,487,913XML
990-PFMarch 2023–––IRS
990-PFMarch 2022–––IRS
990-PFMarch 2021–––IRS
990-PFMarch 2019–––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 55-6016633).

Questions about WILLIAM E WEISS FOUNDATION INC

What is the EIN of WILLIAM E WEISS FOUNDATION INC?
The employer identification number (EIN) of WILLIAM E WEISS FOUNDATION INC is 55-6016633.
Is WILLIAM E WEISS FOUNDATION INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1957.
Are donations to WILLIAM E WEISS FOUNDATION INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
Which annual return does WILLIAM E WEISS FOUNDATION INC file?
Form 990-PF. Private foundations file every year.
When is the next return of WILLIAM E WEISS FOUNDATION INC due?
The return for tax year 2026 (the year ending March 31, 2027) is due August 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did WILLIAM E WEISS FOUNDATION INC last file with the IRS?
The latest return in the IRS public files is the 990-PF for the year ended March 2026.
Who are the officers and directors of WILLIAM E WEISS FOUNDATION INC?
The 990-PF for the year ended March 31, 2026 lists 4 people; 0 received compensation from the organization.
How much revenue does WILLIAM E WEISS FOUNDATION INC have?
On its 990-PF for the year ended March 31, 2026 it reported revenue of $853,778, expenses of $525,518 and total assets of $6,764,064 at year end.

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