William E Weiss Foundation Inc
The William E Weiss Foundation Inc is a private family foundation incorporated in 1955 in New York and currently based in Jackson, Wyoming. The foundation operates as a 501(c)(3) tax-exempt organization and has been tax-exempt since December 1957.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$6.4M
-0.9% YoY
Annual Giving
$398K
+128.7% YoY
Grant Count
14
+0.0% YoY
Avg Grant Size
$28K
+128.7% YoY
Under IRS private-foundation payout rules, William E Weiss Foundation Inc reported a distributable amount of $457K for 2025 — the minimum it must pay out in qualifying distributions.
Mission & Focus Areas
The foundation gives primarily to museums and for arts and cultural programs. Funding interests include education, philanthropy, voluntarism and grantmaking, and human services.
Grantmaking
The foundation made 25 grants in the most recent reporting year.
Grant Range
s and Patterns:**
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Geographic Focus
Where this funder awards grants
The foundation primarily funds organizations in Wyoming, New York, and Tennessee.
Grant Distribution by State
Cities
Financial History
Multi-year comparison from IRS filings
Current Assets and Giving:
- Total assets: $6,431,555 (as of 2025)
- Total giving: $398,000 (2025)
- Total revenues: $419,413 (2025)
- Total expenses: $477,380 (2025)
Historical Assets:
- $8.9 million (2023 tax year)
- $6.49 million (2024)
Recent Distributions:
- $174,000 (2023)
- $227,000 in revenue (2024)
- $224,000 in expenses (2024)
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $6,431,555 | $6,487,913 | $6,485,623 |
| Revenue | $419,413 | $226,598 | $102,775 |
| Expenses | $477,380 | $224,308 | $233,942 |
| Qualifying Distributions | $398,000 | $174,000 | $180,000 |
| Net Investment Income | $384,870 | $189,045 | $162,778 |
| Distributable Amount | $456,997 | $397,796 | $362,708 |
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 2025
Grant Size Distribution
88 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2025 grants, the largest include St John's Episcopal Church ($100,000), Church of St Michael & St George ($63,000), Museum of the City of New York ($50,000).
| Recipient | Purpose | Amount |
|---|---|---|
| ANIMAL ADOPTION CENTER JACKSON, WY | MEDICAL PROGRAM | $10,000 |
| ASSOCIATION TO BENEFIT CHILDREN NEW YORK, NY | CHILDHOOD TREATMENT PROGRAM | $25,000 |
| BACK THE BLUE 901 MEMPHIS, TN | SUPPORT FOR MEMPHIS LAW ENFORCEMENT | $10,000 |
| CHURCH OF ST MICHAEL & ST GEORGE ST LOUIS, MO | CHANCEL ORGAN | $63,000 |
| GANNA WALSKA LOTUSLAND SANTA BARBARA, CA | RESTORE HISTORIC TILE | $30,000 |
| JACKSON HOLE PUBLIC ART JACKSON, WY | GLOW LANTERN ART WORKSHOP | $10,000 |
| JACKSON HOLE SKI & SNOWBOARD CLUB JACKSON, WY | COACH / STAFF EDUCATION | $4,500 |
| MISS PORTER'S SCHOOL FARMINGTON, CT | ANNUAL FUND - 45TH REUNION | $5,000 |
| MUSEUM OF THE CITY OF NEW YORK NEW YORK, NY | 400TH ANNIVERSARY OF THE NYC | $50,000 |
| PURE ACADEMY MEMPHIS, TN | EXPANSION OF BOARDING SCHOOL | $34,500 |
Leadership & Key People
Leadership team and compensation from IRS filings
Officers (as of most recent filings):
- Katrina W Ryan - President
- Daryl Brown Uber - Vice President
- William U Weiss - Treasurer
- Dwyer Brown - Secretary
Compensation Overview
From 2025 IRS filing
From 2025 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| DWYER BROWN | VICE PRESIDENT | 0.25 | — |
| WILLIAM U WEISS | PRESIDENT | 0.25 | — |
| KATRINA W RYAN | SECRETARY | 0.25 | — |
| DARYL BROWN UBER | TREASURER | 0.25 | — |
Contact Information
Mailing Address: PO Box 14270 Jackson, WY 83002-4270
Telephone: 307-739-8338
EIN: 55-6016633
Frequently Asked Questions
What does William E Weiss Foundation Inc fund?
The foundation gives primarily to museums and for arts and cultural programs. Funding interests include education, philanthropy, voluntarism and grantmaking, and human services.
How do I apply for a grant from William E Weiss Foundation Inc?
**Grant Sizes and Patterns:** • Typical awards range from $2,500 to $100,000 • Median grant amount: $12,000 • Maximum grant amount observed: $29,000 **Recent Grants (2025):** • Church of St Michael and St George: $63,000 (Chancel Organ) • Museum of the City of New York: $50,000 (400th Anniversary of NYC) • Curious Cases: $33,000 (Vesuvius Challenge Research Prize Fund) • Boston University: $29,000 (Student Research & Opportunity Fund) • Jackson Hole Community School: Grant for classroom technol…
Where does William E Weiss Foundation Inc make grants?
The foundation primarily funds organizations in Wyoming, New York, and Tennessee.
What size grants does William E Weiss Foundation Inc award?
In 2025, William E Weiss Foundation Inc awarded 14 grants totaling $398K — an average of about $28K per grant, based on its IRS Form 990 filings.
How much is William E Weiss Foundation Inc required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2025, William E Weiss Foundation Inc reported a distributable amount of $457K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is William E Weiss Foundation Inc's EIN?
William E Weiss Foundation Inc's EIN (Employer Identification Number) is 55-6016633. IRS Form 990 filing data is available on this page for 2021–2025.
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Data last updated June 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.
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