Arnieri Foundation
Arnieri Foundation is a private foundation, based in Sheridan, WY. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $624K in total assets. In 2025, it awarded 2 grants totaling $11K. Net investment income was $9K.
Arnieri Foundation at a glance
In short: Arnieri Foundation gave $11K across 2 grants in 2025 (avg $6K), mostly in Wyoming. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $11,000
- +2100.0% vs 2024
- Grants made (2025)
- 2
- +100.0% vs 2024
- Average grant
- $5,500
- +1000.0% vs 2024
- Median grant
- $5,500
- Total assets
- $623,820
- +17.2% 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 September 2026.
Who Arnieri Foundation funds
How this funder distributes its grants
Top Recipients
Top 2 recipients in 2025
The largest 2025 recipient was Dog Cat Shelter Inc ($6K). Together the top 2 received $11K.
Grant Size Distribution
12 grants across all recorded years
The most common grant size was under $50K: 12 grants of 12 (100%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 2 itemized grants.
States
Cities
How Arnieri Foundation gives
- Giving fell 56% from 2022 to 2025. Method
- In 2025 it paid out 63% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. 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
From 2020 to 2025, annual grant giving ranged from $500 (2024) to $31K (2021). In 2025 it made 2 grants totaling $11K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Dog Cat Shelter Inc Sheridan, WY | Support Operations | $6,000 |
| Second Chance Cat Rescue Sheridan, WY | Support Operations | $5,000 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2025 | $623,820 | $-16,016 | $23,087 | $11,000 | 2 | $17,956 | $8,832 | $28,705 |
| 2024 | $532,200 | $11,798 | $12,675 | $500 | 1 | $7,449 | $7,913 | $27,196 |
| 2023 | $545,709 | $315 | $22,384 | $10,400 | 2 | $16,423 | $8,625 | $26,424 |
| 2022 | $541,784 | $32,273 | $34,459 | $24,807 | 4 | $30,071 | $11,055 | $27,855 |
| 2021 | $649,979 | $96,267 | $44,152 | $31,000 | 3 | $36,573 | $26,820 | $30,045 |
| 2020 | $601,440 | $93,063 | $36,295 | $29,133 | 5 | — | $23,837 | $24,575 |
Under IRS private-foundation payout rules, Arnieri Foundation reported a distributable amount of $29K for 2025 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
Arnieri Foundation's 2025 filing lists 3 officers; all 3 officers listed in 2025 are compensated.
Officers on the 2025 filing
Harry James Arnieri
Director & P
On filings since 2020
$1K (2020) → $3K (2025)
Patti Adair Arnieri
Director & V
On filings since 2020
$1K (2020) → $3K (2025)
William B. Ebzery
Director & T
On filings since 2020
$1K (2020) → $3K (2025)
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.
Compensation Overview
From 2025 IRS filing
The highest reported compensation on the 2025 filing was $3K, to Harry James Arnieri (Director & P). 3 officers or directors reported compensation on that filing.
Frequently asked questions about Arnieri Foundation
How much does Arnieri Foundation give each year?
Arnieri Foundation gave $11K across 2 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $500 across 1 grant.
How large is Arnieri Foundation?
Arnieri Foundation reported $624K in total assets on its 2025 IRS Form 990-PF. It paid out $18K in qualifying distributions that year, against a required minimum of $29K (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.
Where does Arnieri Foundation operate?
Arnieri Foundation has awarded grants in Wyoming.
What is Arnieri Foundation's EIN?
Arnieri Foundation's EIN (Employer Identification Number) is 46-1150311. 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.
Data update history
(7)
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2020 (received by the IRS November 18, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS November 18, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS November 2, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS November 8, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS June 11, 2025)
- Added Form 990-PF for fiscal year 2025 (received by the IRS May 14, 2026)
- IRS filings on file for fiscal years 2020–2024
Live grants for the work Arnieri Foundation funds
Philanthropy, Voluntarism & Grantmaking Open opportunities, soonest deadline first.
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