Herbert C Wenske Foundation
The Herbert C Wenske Foundation is a private foundation based in Wilmette, Illinois. In its 2025 filing, it reported 16 grants totaling $121,500, with listed recipients including charitable, health, cultural, and legal-service organizations.
Herbert C Wenske Foundation at a glance
In short: Herbert C Wenske Foundation gave $122K across 16 grants in 2025 (avg $8K), mostly in Illinois. 25% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $121,500
- +9.5% vs 2024
- Grants made (2025)
- 16
- +45.5% vs 2024
- Average grant
- $7,594
- -24.7% vs 2024
- Median grant
- $5,000
- Total assets
- $2,984,750
- +9.9% vs 2024
- New grantees (estimate)
- 25% first-time grantees (4 of 16, 2025; small sample)
- Primary geography
- Illinois (94% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990-PF, 2025 View filing
Data from IRS Form 990-PF, 2025; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).
How to apply to Herbert C Wenske Foundation
- 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: 3201 Old Glenview Road 250, Wilmette, IL 60091
Phone: (312) 634-3400
Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.
Who Herbert C Wenske Foundation funds
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2025
The largest 2025 recipient was Jewish United Fund ($25K). Together the top 10 received $105K.
Grant Size Distribution
67 grants across all recorded years
The most common grant size was under $50K: 67 grants of 67 (100%).
Geographic Focus
Where this funder awards grants
In 2025, 94% of grant dollars went to recipients in Illinois, 4% to recipients in Washington, DC, and 2% to recipients in Iowa.
Grant Distribution by State
Share of 2025 grant dollars across all 16 itemized grants.
States
Cities
Is Herbert C Wenske Foundation open to new grantees?
25%
first-time grantees, 2025
In 2025, 4 of 16 grantees (25%) were first-time recipients. With only 16 grantees, that is a small sample: one grantee more or less moves the share by about 6 points. First grants averaged $4K; repeat grants $9K. How we count
Medians: $3K first-time, $5K repeat.
- 38% of 2025 grantees were also funded in 2024. Method
- Giving grew 27% from 2022 to 2025. Method
- In 2025 it paid out 71% 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 (2020–2025). 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
From 2020 to 2025, annual grant giving ranged from $56K (2021) to $139K (2023). In 2025 it made 16 grants totaling $122K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Jewish United Fund Chicago, IL | Unrestricted | $25,000 |
| Les Turner ALS Foundation Skokie, IL | Unrestricted | $20,000 |
| North Shore Congregation Israel Glencoe, IL | Unrestricted | $15,000 |
| A Safe Place Zion, IL | Unrestricted | $10,000 |
| Jewish National Fund Northbrook, IL | Unrestricted | $10,000 |
| A Silver Lining Foundation Chicago, IL | Unrestricted | $5,000 |
| Ann & Robert H Lurie Childrens Hospital of Chicago Foundation Chicago, IL | Unrestricted | $5,000 |
| Elyssa's Mission Northbrook, IL | Unrestricted | $5,000 |
| Illinois Holocaust Museum Skokie, IL | Unrestricted | $5,000 |
| North Suburban Legal Aid Clinic Highland Park, IL | Unrestricted | $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 | $2,984,750 | $563,932 | $295,778 | $121,500 | 16 | $207,536 | $479,690 | $292,805 |
| 2024 | $2,716,596 | $316,007 | $245,032 | $111,000 | 11 | $177,278 | $251,253 | $273,997 |
| 2023 | $2,645,621 | $279,752 | $268,097 | $138,500 | 14 | $209,599 | $221,254 | $241,694 |
| 2022 | $2,633,966 | $64,007 | $229,803 | $96,000 | 18 | $170,057 | $20,490 | $254,778 |
| 2021 | $2,788,262 | $366,928 | $175,920 | $56,000 | 8 | $116,373 | $307,381 | $253,754 |
| 2020 | $2,597,254 | $33,623 | $218,277 | $101,000 | 23 | — | $9,996 | $211,419 |
Under IRS private-foundation payout rules, Herbert C Wenske Foundation reported a distributable amount of $293K for 2025 — 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 2025 grants included support for organizations whose stated missions cover breast-health testing, children’s hospital philanthropy, and free legal services. For example, A Silver Lining Foundation says its mission is to provide cost-free breast-health testing through community, advocacy, and healthcare partnerships. North Suburban Legal Aid Clinic says it provides free legal services in domestic violence, housing, and immigration to low-income, at-risk community members.
Grantmaking
In filing year 2025, the foundation gave $121,500 through 16 grants. Grant amounts ranged from $1,000 to $25,000, with a median grant of $5,000. The listed grants were unrestricted.
Among the largest grants were $25,000 to Jewish United Fund, $20,000 to Les Turner ALS Foundation, $15,000 to North Shore Congregation Israel, and $10,000 each to A Safe Place and Jewish National Fund. Other listed grants included $5,000 to A Silver Lining Foundation, Ann & Robert H. Lurie Children’s Hospital of Chicago Foundation, Elyssa’s Mission, Illinois Holocaust Museum, North Suburban Legal Aid Clinic, and the US Holocaust Museum.
Leadership & Key People
Leadership team and compensation from IRS filings
The 2025 filing lists Loren R. Stone as president, secretary-treasurer, and sole director.
Herbert C Wenske Foundation is led by Loren R. Stone President, Secretary Treasurer & Sole Director on every filing since 2020 — the only officer listed, and compensated.
Officers on the 2025 filing
Loren R. Stone President
Secretary Treasurer & Sole Director
On filings since 2020
4 hrs/week
$56K (2020) → $100K (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 $100K, to Loren R Stone President (Secretary Treasurer & Sole Director).
Frequently asked questions about Herbert C Wenske Foundation
How much does Herbert C Wenske Foundation give each year?
Herbert C Wenske Foundation gave $122K across 16 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $111K across 11 grants.
What is Herbert C Wenske Foundation's typical grant size?
Herbert C Wenske Foundation's median grant in 2025 was $5,000, and its average grant was $7,594, across 16 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from Herbert C Wenske Foundation that year got $4K on average.
Where does Herbert C Wenske Foundation give grants?
Herbert C Wenske Foundation gives mostly in Illinois: 94% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The most frequent recipient cities were Chicago, IL (6 grants), Skokie, IL (2 grants) and Northbrook, IL (2 grants).
Does Herbert C Wenske Foundation give general operating support?
Yes: 100% of Herbert C Wenske Foundation's 2025 grants with a stated purpose (16 of 16) were for general or operating support, per its 2025 IRS Form 990-PF.
Who are Herbert C Wenske Foundation's largest grantees?
Herbert C Wenske Foundation's largest 2025 grantees include Jewish United Fund ($25,000), Les Turner ALS Foundation ($20,000) and North Shore Congregation Israel ($15,000), according to its 2025 IRS Form 990-PF. Together they received 49% of its itemized 2025 grant dollars.
How large is Herbert C Wenske Foundation?
Herbert C Wenske Foundation reported $3.0M in total assets on its 2025 IRS Form 990-PF. It paid out $208K in qualifying distributions that year, against a required minimum of $293K (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 Herbert C Wenske Foundation fund?
No mission statement for the foundation is provided. Its 2025 grants included support for organizations whose stated missions cover breast-health testing, children’s hospital philanthropy, and free legal services. See mission & focus areas ↑
How do I apply for a grant from Herbert C Wenske Foundation?
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 Herbert C Wenske Foundation's EIN?
Herbert C Wenske Foundation's EIN (Employer Identification Number) is 36-6055643. IRS Form 990 filing data is available on this page for 2020–2025.
Does Herbert C Wenske Foundation 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
(7)
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2020 (received by the IRS August 11, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS August 25, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS August 18, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS August 20, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS July 25, 2025)
- Added Form 990-PF for fiscal year 2025 (received by the IRS June 23, 2026)
- IRS filings on file for fiscal years 2020–2024
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Cite this profile
Grantable. (2026). Herbert C Wenske Foundation funder profile. GrantGraph. Retrieved October 22, 2026, from https://grantable.co/funders/herbert-c-wenske-foundation-morg_a8429ab8225e466eb1467f008ecb5bfd
BibTeX
@misc{grantable_366055643_2026,
author = {{Grantable}},
title = {{Herbert C Wenske Foundation funder profile}},
howpublished = {GrantGraph},
year = {2026},
url = {https://grantable.co/funders/herbert-c-wenske-foundation-morg_a8429ab8225e466eb1467f008ecb5bfd},
note = {Accessed 2026-10-22. 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 Herbert C Wenske Foundation'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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