William E Weiss Foundation Inc

Private foundation · Grantmaker Jackson, WY EIN: 55-6016633

William E Weiss Foundation Inc is a private foundation based in Jackson, Wyoming. Its 2026 filing reports 17 grants totaling $455,000 to organizations in Wyoming, New York, Missouri, California, and Tennessee.

William E Weiss Foundation Inc at a glance

In short: William E Weiss Foundation Inc gave $455K across 17 grants in 2026 (avg $27K), top state Wyoming. 47% of 2026 grantees were new. Source: 2026 IRS Form 990-PF.

Annual giving (2026)
$455,000
+14.3% vs 2025
Grants made (2026)
17
+21.4% vs 2025
Average grant
$26,765
-5.9% vs 2025
Median grant
$25,000
Total assets
$6,764,064
+5.2% vs 2025
New grantees (estimate)
47% first-time grantees (8 of 17, 2026; small sample)
Primary geography
Wyoming (32% of itemized 2026 grant dollars)
Latest 990 filing
Form 990-PF, 2026 View filing

Data from IRS Form 990-PF, 2026; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to William E Weiss Foundation Inc

Accepts unsolicited proposals
No
How to Apply

The foundation states that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds.

Contact

Mailing address: P O Box 14270, Jackson, WY 83002
Phone: (307) 739-8338

Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Who William E Weiss Foundation Inc funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2026

St John's Episcopal Church: $120KSt John's Episcopal Church$120KMuseum of the City of New York: $50KMuseum of the City of New York$50KForest Park Forever: $35KForest Park Forever$35KSanta Barbara Bowl Foundation: $28KSanta Barbara Bowl Foundation$28KHutchison School: $26KHutchison School$26KCity Academy: $26KCity Academy$26KColgate University: $25KColgate University$25KGanna Walska Lotusland: $25KGanna Walska Lotusland$25KPure Academy: $25KPure Academy$25KSanta Barbara Symphony: $20KSanta Barbara Symphony$20K

The largest 2026 recipient was St John's Episcopal Church ($120K). Together the top 10 received $379K.

Grant Size Distribution

80 grants across all recorded years

75<$50K3$50–100K2$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 75 grants of 80 (94%).

Geographic Focus

Where this funder awards grants

In filing year 2026, grant dollars were distributed among recipients in Wyoming (32%), New York (24%), Missouri (16%), California (16%), and Tennessee (13%).

Grant Distribution by State

8states

Share of 2026 grant dollars across all 17 itemized grants.

Cities

JacksonNew YorkSanta BarbaraMemphisSaint LouisBostonCodyFarmingtonSan FranciscoWernersvilleWilsonCantonGermantownHamiltonLakeville

Is William E Weiss Foundation Inc open to new grantees?

47%

first-time grantees, 2026

In 2026, 8 of 17 grantees (47%) were first-time recipients. With only 17 grantees, that is a small sample: one grantee more or less moves the share by about 6 points. First grants averaged $18K; repeat grants $35K. How we count

Medians: $16K first-time, $25K repeat.

  • 41% of 2026 grantees were also funded in 2025. Method
  • Giving grew 153% from 2023 to 2026. Method
  • In 2026 it paid out 92% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2021–2026). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$200K$400K$600K25 grants2021 23 grants2022 12 grants2023 14 grants2024 14 grants2025 17 grants2026

From 2021 to 2026, annual grant giving ranged from $174K (2024) to $455K (2026). In 2026 it made 17 grants totaling $455K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
St John's Episcopal Church Jackson, WYRebuild Browse N'buy$120,000
Museum of the City of New York New York, NY2026 Programs$50,000
Forest Park Forever Saint Louis, MOTree Installations$35,000
Santa Barbara Bowl Foundation Santa Barbara, CALegacy Scholarship Program$27,500
Hutchison School Memphis, TNInfrastructure Improvements$25,750
City Academy Saint Louis, MOCello Purchase$25,500
Colgate University Hamilton, NYAthletic Fund$25,000
Ganna Walska Lotusland Santa Barbara, CAMural Installation$25,000
Pure Academy Memphis, TNExpansion of Boarding School$25,000
Santa Barbara Symphony Santa Barbara, CAYouth Ensemble Program$20,000
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2026$6,764,064$853,778$525,518$455,00017$455,000$824,302$495,735
2025$6,431,555$419,413$477,380$398,00014$398,000$384,870$456,997
2024$6,487,913$226,598$224,308$174,00014$174,000$189,045$397,796
2023$6,485,623$102,775$233,942$180,00012$180,000$162,778$362,708
2022$6,616,790$500,081$421,900$360,00023$360,000$467,156$412,632
2021$6,538,609$231,316$397,847$362,00025—$203,974$351,355

Under IRS private-foundation payout rules, William E Weiss Foundation Inc reported a distributable amount of $496K for 2026 — the minimum it must pay out in qualifying distributions.

Research compiled by Grantable AI from public sources. Last updated September 2026.

Mission & Focus Areas

No mission statement for the foundation is provided. Its grants show support for cultural, educational, health, community, and other charitable organizations. For example, the Museum of the City of New York says its mission is to foster understanding of urban life by interpreting New York City’s past, present, and future. Ganna Walska Lotusland describes its work as preserving and enhancing its botanical gardens and estate, while educating visitors about its collections, sustainable horticulture, and plant conservation.

Other supported organizations describe work that includes children’s and family services, healthcare advocacy, animal rescue and adoption, and integrating art into public environments. These are the grantees’ stated missions, not the foundation’s.

Grantmaking

In filing year 2026, the foundation reported 17 grants totaling $455,000. Grant amounts ranged from $5,000 to $120,000, with a median of $25,000. The largest awards included $120,000 to St John’s Episcopal Church in Jackson, Wyoming, for “Rebuild Browse N’Buy”; $50,000 to the Museum of the City of New York for 2026 programs; and $35,000 to Forest Park Forever for tree installations.

Other 2026 grants included $27,500 to Santa Barbara Bowl Foundation for a legacy scholarship program, $25,750 to Hutchison School for infrastructure improvements, and $25,500 to City Academy for a cello purchase. In 2025, the Museum of the City of New York received $50,000, Ganna Walska Lotusland received $30,000, and the Association to Benefit Children received $25,000.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2026 filing lists Dwyer Brown as president, Katrina W Ryan as vice president, Daryl Brown Uber as treasurer, and Dryden Brown as secretary.

William E Weiss Foundation Inc is led by Dwyer Brown, President since 2026 (on filings since 2021); none of the 4 officers listed in 2026 report compensation.

Officers on the 2026 filing

  • Dwyer Brown

    President

    Secretary → Vice President, 2025

    Vice President → President, 2026

    On filings since 2021

    0.3 hrs/week

    No compensation reported

  • Katrina W. Ryan

    Vice President

    President → Secretary, 2025

    Secretary → Vice President, 2026

    On filings since 2021

    0.3 hrs/week

    No compensation reported

  • Daryl Brown Uber

    Treasurer

    Vice President → Treasurer, 2025

    On filings since 2022

    0.3 hrs/week

    No compensation reported

  • Dryden Brown

    Secretary

    New on the 2026 filing

    0.3 hrs/week

    No compensation reported

Former officers (1)
  • Former: William U. Weiss (2021–2025) — President

Data from IRS Form 990 filings, 2021–2026. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Frequently asked questions about William E Weiss Foundation Inc

How much does William E Weiss Foundation Inc give each year?

William E Weiss Foundation Inc gave $455K across 17 grants in 2026, according to its 2026 IRS Form 990-PF. In 2025 it gave $398K across 14 grants.

What is William E Weiss Foundation Inc's typical grant size?

William E Weiss Foundation Inc's median grant in 2026 was $25,000, and its average grant was $26,765, across 17 grants on its 2026 IRS Form 990-PF. Organizations receiving their first grant from William E Weiss Foundation Inc that year got $18K on average.

Where does William E Weiss Foundation Inc give grants?

William E Weiss Foundation Inc's top state is Wyoming, with 32% of the grant dollars itemized on its 2026 IRS Form 990-PF. The next largest states were New York (24%) and Missouri (16%). The most frequent recipient cities were New York, NY (4 grants), Jackson, WY (3 grants), Saint Louis, MO (3 grants) and Santa Barbara, CA (3 grants).

Does William E Weiss Foundation Inc give general operating support?

Yes: 12% of William E Weiss Foundation Inc's 2026 grants with a stated purpose (2 of 17) were for general or operating support, per its 2026 IRS Form 990-PF.

Who are William E Weiss Foundation Inc's largest grantees?

William E Weiss Foundation Inc's largest 2026 grantees include St John's Episcopal Church ($120,000), Museum of the City of New York ($50,000) and Forest Park Forever ($35,000), according to its 2026 IRS Form 990-PF. Together they received 45% of its itemized 2026 grant dollars.

How large is William E Weiss Foundation Inc?

William E Weiss Foundation Inc reported $6.8M in total assets on its 2026 IRS Form 990-PF. It paid out $455K in qualifying distributions that year, against a required minimum of $496K (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.

What does William E Weiss Foundation Inc fund?

No mission statement for the foundation is provided. Its grants show support for cultural, educational, health, community, and other charitable organizations. See mission & focus areas ↑

How do I apply for a grant from William E Weiss Foundation Inc?

The foundation states that it makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

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 2021–2026.

Does William E Weiss Foundation Inc accept unsolicited proposals?

No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑

Data last updated October 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.

Data update history

(6)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2021 (received by the IRS June 16, 2021)
  2. Updated Form 990-PF for fiscal year 2022 (received by the IRS May 16, 2022)
  3. Updated Form 990-PF for fiscal year 2023 (received by the IRS May 15, 2023)
  4. Updated Form 990-PF for fiscal year 2024 (received by the IRS May 22, 2024)
  5. Updated Form 990-PF for fiscal year 2025 (received by the IRS May 27, 2025)
  6. Added Form 990-PF for fiscal year 2026 (received by the IRS May 26, 2026)

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Cite this profile

Grantable. (2026). William E Weiss Foundation Inc funder profile. GrantGraph. Retrieved October 13, 2026, from https://grantable.co/funders/william-e-weiss-foundation-inc-morg_f3940d3d8c8b486899bc6b2f845135f7

BibTeX
@misc{grantable_556016633_2026,
  author       = {{Grantable}},
  title        = {{William E Weiss Foundation Inc funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/william-e-weiss-foundation-inc-morg_f3940d3d8c8b486899bc6b2f845135f7},
  note         = {Accessed 2026-10-13. Data licensed CC BY 4.0}
}

The figures on this page are open data under CC BY 4.0: reuse them with credit to Grantable and a link. Download the data.

Figures come from William E Weiss Foundation Inc's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

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