William Dorros-Isadore Feuer Foundation
William Dorros-Isadore Feuer Foundation is a private foundation, based in Wilson, WY. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $1K in total assets. Net investment income was $2.
William Dorros-Isadore Feuer Foundation at a glance
- Total assets
- $1,489
- +205.7% vs 2023
- Revenue (2024)
- $1,002
- -90.5% vs 2023
- Net investment income (2024)
- $2
- Latest 990 filing
- Form 990-PF, 2024 View filing
Data from IRS Form 990-PF, 2024; updated September 2026.
Who William Dorros-Isadore Feuer Foundation funds
How this funder distributes its grants
Grant Size Distribution
2 grants across all recorded years
The most common grant size was under $50K: 2 grants of 2 (100%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Cities
How William Dorros-Isadore Feuer Foundation gives
- In 2021 it paid out 870% 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
In 2021 it made 2 grants totaling $2K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| The Michael J Fox Foundation New York, NY | General Purposes | $1,000 |
| Marwen Chicago, IL | General Purposes | $1,000 |
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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 |
|---|---|---|---|---|---|---|---|---|
| 2024 | $1,489 | $1,002 | — | — | — | — | $2 | $71 |
| 2023 | $487 | $10,500 | $9,770 | — | — | — | — | $27 |
| 2022 | $752 | $14,000 | $14,322 | — | — | — | — | $125 |
| 2021 | $1,074 | $20,939 | $43,159 | $2,000 | 2 | $2,000 | — | $230 |
| 2020 | $23,294 | $40,200 | $39,391 | — | — | — | — | $1,045 |
Under IRS private-foundation payout rules, William Dorros-Isadore Feuer Foundation reported a distributable amount of $71 for 2024 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
William Dorros-Isadore Feuer Foundation is led by Gerald Dorros MD, President on every filing since 2020; none of the 3 officers listed in 2024 report compensation.
Officers on the 2024 filing
Gerald Dorros MD
President
On filings since 2020
No compensation reported
Lynne Mathiak RN
Secretary
On filings since 2020
1 hr/week
$23K (2020) → $0 (2024)
James F. King
Vice President
On filings since 2020
No compensation reported
Data from IRS Form 990 filings, 2020–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2021 IRS filing
The highest reported compensation on the 2021 filing was $22K, to Lynne Mathiak RN (Secretary).
Frequently asked questions about William Dorros-Isadore Feuer Foundation
How large is William Dorros-Isadore Feuer Foundation?
William Dorros-Isadore Feuer Foundation reported $1K in total assets on its 2024 IRS Form 990-PF. Its revenue that year was $1K.
Where does William Dorros-Isadore Feuer Foundation operate?
William Dorros-Isadore Feuer Foundation has awarded grants in Illinois, New York.
How much is William Dorros-Isadore Feuer Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, William Dorros-Isadore Feuer Foundation reported a distributable amount of $71 on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is William Dorros-Isadore Feuer Foundation's EIN?
William Dorros-Isadore Feuer Foundation's EIN (Employer Identification Number) is 39-1587131. IRS Form 990 filing data is available on this page for 2020–2024.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Data update history
(6)
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2020 (received by the IRS November 11, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS December 21, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS November 15, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS November 14, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS November 6, 2025)
- IRS filings on file for fiscal years 2020–2024
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