Stewart Cellers Foundationinc

Private foundation · Grantmaker Upton, WY EIN: 83-0336987

Stewart Cellers Foundationinc is a private foundation based in Upton, Wyoming. Its 2025 filing reports grants to Wyoming recipients, including charitable organizations and individual scholarship recipients.

Stewart Cellers Foundationinc at a glance

In short: Stewart Cellers Foundationinc gave $124K across 42 grants in 2025 (avg $3K), mostly in Wyoming. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$124,100
+40.2% vs 2024
Grants made (2025)
42
+13.5% vs 2024
Average grant
$2,955
+23.5% vs 2024
Median grant
$2,000
Total assets
$1,939,885
+0.3% vs 2024
Primary geography
Wyoming (100% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated October 2026.

How to apply to Stewart Cellers Foundationinc

Accepts unsolicited proposals
No
How to Apply

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

Contact

Mailing address: PO Box 373, Upton, WY 82730
Phone: (307) 468-2702

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

Who Stewart Cellers Foundationinc funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Upton History & Heritage Preservati: $42KUpton History & HeritagePreservati$42KRhett Watt: $6K across 3 grantsRhett Watt$6K · 3 grantsBrodie Kelly: $4K across 2 grantsBrodie Kelly$4K · 2 grantsPayton Ledoux: $4K across 2 grantsPayton Ledoux$4K · 2 grantsRylee Loebe: $4K across 2 grantsRylee Loebe$4K · 2 grantsKatherine Maxwell: $4K across 2 grantsKatherine Maxwell$4K · 2 grantsMadelynn Mills: $4K across 2 grantsMadelynn Mills$4K · 2 grantsMatt Stirmel: $4K across 2 grantsMatt Stirmel$4K · 2 grantsTrevon White: $4K across 2 grantsTrevon White$4K · 2 grantsKaycee Kids: $3KKaycee Kids$3K

The largest 2025 recipient was Upton History & Heritage Preservati ($42K). Together the top 10 received $78K.

Organizations only. It also paid 16 individual scholarships ($32,000), which are not listed by name.

Grant Size Distribution

143 grants across all recorded years

142<$50K1$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 142 grants of 143 (99%).

Geographic Focus

Where this funder awards grants

All reported 2025 grant dollars went to recipients in Wyoming.

Grant Distribution by State

11states

Share of 2025 grant dollars across all 42 itemized grants.

Cities

UptonLaramieKayceeCheyenneGilletteSheridanCasperMitchellNotre DameDickinsonMissoulaOsageBoulderClevelandMeridianPowellStephenvilleTorringtonUtponDenver

How Stewart Cellers Foundationinc gives

  • Giving fell 29% from 2022 to 2025. Method
  • In 2025 it paid out 112% 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

$0$50K$100K$150K$200K11 grants2019 12 grants2021 39 grants2022 13 grants2023 37 grants2024 42 grants2025

From 2019 to 2025, annual grant giving ranged from $39K (2023) to $175K (2022). In 2025 it made 42 grants totaling $124K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Upton History & Heritage Preservati Upton, WYDonation$41,500
Kaycee Kids Kaycee, WYDonation$2,500
Hoofprints of the Past Museum Kaycee, WYDonation$2,100
16 individual scholarships Recipients not named —$32,000
Ryan Baker Upton, WYScholorship$2,000
Lillyawna Barton Upton, WYScholorship$2,000
Kelly Cork Upton, WYScholorship$2,000
Brodie Kelly Upton, WYScholorship$2,000
Brodie Kelly Upton, WYScholorship$2,000
Payton Ledoux Kaycee, WYScholorship$2,000
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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
2025$1,939,885$158,071$152,946$124,10042$124,100$60,927$110,596
2024$1,934,760$182,274$129,999$88,50037$88,500$42,120$106,759
2023$1,883,880$99,202$68,850$39,00013$39,000$54,981$98,080
2022$1,865,406$87,600$206,827$175,00039$175,000$57,595$98,809
2021$1,960,877$176,215$113,022$86,00012$86,000$149,193$106,696
2019$1,905,955$141,632$113,056$85,40011—$103,816$84,628

Under IRS private-foundation payout rules, Stewart Cellers Foundationinc reported a distributable amount of $111K for 2025 — the minimum it must pay out in qualifying distributions.

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

Grantmaking

In filing year 2025, the foundation reported 42 grants totaling $124,100. Grant amounts ranged from $2,000 to $41,500, with a median of $2,000. The largest listed grant was $41,500 to Upton History & Heritage Preservati; other listed recipients included Kaycee Kids ($2,500) and Hoofprints of the Past Museum ($2,100). Individual recipients in Wyoming received scholarships, including multiple grants of $2,000.

Leadership & Key People

Leadership team and compensation from IRS filings

Diana I White is listed as a trustee on the 2025 filing.

Stewart Cellers Foundationinc is led by Diana I. White, Trustee on every filing since 2019 — the only officer listed, and uncompensated.

Officers on the 2025 filing

  • Diana I. White

    Trustee

    On filings since 2019

    No compensation reported

Former officers (2)
  • Former: Judy Ludemann (2019–2022) — Trustee
  • Former: Liane Sewell (2019–2022) — Trustee

Data from IRS Form 990 filings, 2019–2025. "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 Stewart Cellers Foundationinc

How much does Stewart Cellers Foundationinc give each year?

Stewart Cellers Foundationinc gave $124K across 42 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $89K across 37 grants.

What is Stewart Cellers Foundationinc's typical grant size?

Stewart Cellers Foundationinc's median grant in 2025 was $2,000, and its average grant was $2,955, across 42 grants on its 2025 IRS Form 990-PF.

Where does Stewart Cellers Foundationinc give grants?

Stewart Cellers Foundationinc gives mostly in Wyoming: 100% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The most frequent recipient cities were Upton, WY (15 grants), Kaycee, WY (8 grants) and Osage, WY (2 grants).

Does Stewart Cellers Foundationinc give general operating support?

Not in 2025: none of the 42 grants with a stated purpose on Stewart Cellers Foundationinc's 2025 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Scholorship" (23 grants), "Scholarship" (16 grants) and "Donation" (3 grants).

Who are Stewart Cellers Foundationinc's largest grantees?

Stewart Cellers Foundationinc's largest 2025 grantees include Upton History & Heritage Preservati ($41,500), Rhett Watt ($6,000 across 3 grants) and Brodie Kelly ($4,000 across 2 grants), according to its 2025 IRS Form 990-PF. It also paid 16 individual scholarships ($32,000), which are not listed by name. Together they received 41% of its itemized 2025 grant dollars.

How large is Stewart Cellers Foundationinc?

Stewart Cellers Foundationinc reported $1.9M in total assets on its 2025 IRS Form 990-PF. It paid out $124K in qualifying distributions that year, against a required minimum of $111K (roughly 5% of its investment assets).

How do I apply for a grant from Stewart Cellers Foundationinc?

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

What is Stewart Cellers Foundationinc's EIN?

Stewart Cellers Foundationinc's EIN (Employer Identification Number) is 83-0336987. IRS Form 990 filing data is available on this page for 2019–2025.

Does Stewart Cellers Foundationinc 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 October 2026.

Data update history

(3)

When this profile's IRS filing data changed on Grantable

  1. Added Form 990-PF for fiscal year 2019 (received by the IRS July 13, 2020)
  2. Added Form 990-PF for fiscal year 2025 (received by the IRS August 3, 2026)
  3. IRS filings on file for fiscal years 2021–2024

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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from Stewart Cellers Foundationinc'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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