William and Diane Hunckler Foundation

Private foundation · Grantmaker Aspen, CO EIN: 26-1505607

William and Diane Hunckler Foundation is a private foundation, based in Aspen, CO. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $75K in total assets. In 2025, it awarded 8 grants totaling $52K.

Key facts about William and Diane Hunckler Foundation

In short: William and Diane Hunckler Foundation gave $52K across 8 grants in 2025 (avg $6K), top state Virginia. Source: 2025 IRS Form 990-PF.

EIN
26-1505607
Latest 990 filing
Form 990-PF, 2025
Annual giving (2025)
$51,500
Grants made (2025)
8
Average grant
$6,438
Median grant
$5,000
Total assets
$75,491
Primary geography
Virginia (39% of itemized 2025 grant dollars)

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

Financial Overview

From 2025 IRS Form 990-PF · View filing

Total Assets

$75K

-41.8% YoY

Annual Giving

$52K

+85.3% YoY

Grant Count

8

+166.7% YoY

Avg Grant Size

$6K

-30.5% YoY

Under IRS private-foundation payout rules, William and Diane Hunckler Foundation reported a distributable amount of $6K for 2025 — the minimum it must pay out in qualifying distributions.

How William and Diane Hunckler Foundation gives

  • Giving grew 129% from 2022 to 2025. Method
  • In 2025 it paid out 900% of its IRS minimum distribution (the 5% rule). Method

From the foundation's IRS Form 990-PF filings. Methodology.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

8states

Share of 2025 grant dollars across all 8 itemized grants.

Cities

AspenAlexandriaCarbondaleChicagoWashingtonBasaltBeverly HillsDenverEvanstonMoreheadNew YorkPalisadePortlandWest Hollywood

Giving Over Time

Total grant dollars and number of grants per year

$0$50K$100K$150K$200K9 grants2020 6 grants2021 9 grants2022 4 grants2023 3 grants2024 8 grants2025

From 2020 to 2025, annual grant giving ranged from $23K (2022) to $177K (2020). In 2025 it made 8 grants totaling $52K.

Grant Insights

How this funder distributes its grants

Top Recipients

Top 8 recipients in 2025

Catholic Charities USA: $20KCatholic Charities USA$20KAspen Center for Environmental Studies: $6KAspen Center for EnvironmentalStudies$6KAspen Words: $5KAspen Words$5KHospital for Special Surgery: $5KHospital for Special Surgery$5KLa Clinica: $5KLa Clinica$5KThe Trevor Project: $5KThe Trevor Project$5KWizo California: $5KWizo California$5KWestern Rivers Conservancy: $1KWestern Rivers Conservancy$1K

The largest 2025 recipient was Catholic Charities USA ($20K). Together the top 8 received $52K.

Grant Size Distribution

30 grants across all recorded years

30<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 30 grants of 30 (100%).

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
Catholic Charities USA Alexandria, VAUnrestricted$20,000
Aspen Center for Environmental Studies Aspen, COUnrestricted$5,500
Aspen Words Aspen, COUnrestricted$5,000
Hospital for Special Surgery New York, NYUnrestricted$5,000
La Clinica Carbondale, COUnrestricted$5,000
The Trevor Project West Hollywood, CAUnrestricted$5,000
Wizo California Beverly Hills, CAUnrestricted$5,000
Western Rivers Conservancy Portland, ORUnrestricted$1,000

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$100K$200K$300K2020 2021 2022 2023 2024 2025
Metric202520242023
Total Assets$75,491$129,706$150,397
Revenue$4,861$12,505$211,664
Expenses$59,076$33,196$69,375
Qualifying Distributions$53,415$30,007$66,818
Net Investment Income—$104,613$65,432
Distributable Amount$5,933$6,121$2,647

Data update history

When this profile's IRS filing data changed on Grantable

  1. Added Form 990-PF for fiscal year 2025 (received by the IRS July 27, 2026)
  2. IRS filings on file for fiscal years 2020–2024

Leadership & Key People

Officers and directors from IRS filings

William and Diane Hunckler Foundation's 2025 filing lists 3 officers; none of the 3 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Diane Hunckler

    Director

    On filings since 2020

    1 hr/week

    No compensation reported

  • Lawrence I. Richman

    Director

    On filings since 2020

    1 hr/week

    No compensation reported

  • William J. Hunckler III

    Director

    On filings since 2020

    1 hr/week

    No compensation reported

Data from IRS Form 990 filings, 2020–2025. "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 William and Diane Hunckler Foundation

How much does William and Diane Hunckler Foundation give each year?

William and Diane Hunckler Foundation gave $52K across 8 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $28K across 3 grants.

What is William and Diane Hunckler Foundation's typical grant size?

William and Diane Hunckler Foundation's median grant in 2025 was $5,000, and its average grant was $6,438, across 8 grants on its 2025 IRS Form 990-PF.

Where does William and Diane Hunckler Foundation give grants?

William and Diane Hunckler Foundation's top state is Virginia, with 39% of the grant dollars itemized on its 2025 IRS Form 990-PF. The next largest states were Colorado (30%) and California (19%). The most frequent recipient cities were Aspen, CO (2 grants).

Does William and Diane Hunckler Foundation give general operating support?

Yes: 100% of William and Diane Hunckler Foundation's 2025 grants with a stated purpose (8 of 8) were for general or operating support, per its 2025 IRS Form 990-PF.

Who are William and Diane Hunckler Foundation's largest grantees?

William and Diane Hunckler Foundation's largest 2025 grantees include Catholic Charities USA ($20,000), Aspen Center for Environmental Studies ($5,500) and Aspen Words ($5,000), according to its 2025 IRS Form 990-PF. Together they received 59% of its itemized 2025 grant dollars.

How large is William and Diane Hunckler Foundation?

William and Diane Hunckler Foundation reported $75K in total assets on its 2025 IRS Form 990-PF. It paid out $53K in qualifying distributions that year, against a required minimum of $6K (roughly 5% of its investment assets).

What is William and Diane Hunckler Foundation's EIN?

William and Diane Hunckler Foundation's EIN (Employer Identification Number) is 26-1505607. IRS Form 990 filing data is available on this page for 2020–2025.

Data last updated September 2026. Sourced from IRS Form 990-PF filings.

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