Rose and Louis Klosk Fund Uw R Klosk Trust
Rose and Louis Klosk Fund UW R Klosk Trust is a private foundation based in Chicago, Illinois. Its 2025 filing reports grants to charitable organizations, including hospitals, medical research organizations, and other nonprofits.
Rose and Louis Klosk Fund Uw R Klosk Trust at a glance
In short: Rose and Louis Klosk Fund Uw R Klosk Trust gave $36K across 34 grants in 2025 (avg $1K), top state New Mexico. 3% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $36,042
- +10.0% vs 2024
- Grants made (2025)
- 34
- +3.0% vs 2024
- Average grant
- $1,060
- +6.7% vs 2024
- Median grant
- $550
- Total assets
- $833,807
- +56.1% vs 2024
- New grantees (estimate)
- 3% first-time grantees (1 of 34, 2025)
- Primary geography
- New Mexico (46% 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 Rose and Louis Klosk Fund Uw R Klosk Trust
- Accepts unsolicited proposals
- No
- How to Apply
-
The foundation does not accept unsolicited requests for funds and makes contributions only to preselected charitable organizations.
- Contact
Mailing address: 10 S Dearborn Il1-0111, Chicago, IL 60603
Phone: (800) 496-2583
Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.
Who Rose and Louis Klosk Fund Uw R Klosk Trust funds
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2025
The largest 2025 recipient was Hebrew Home for the Aged ($17K). Together the top 10 received $26K.
Grant Size Distribution
164 grants across all recorded years
The most common grant size was under $50K: 164 grants of 164 (100%).
Geographic Focus
Where this funder awards grants
In 2025, the largest shares of grant dollars went to recipients in New Mexico (46%), California (19%), and New York (10%). Recipients in the District of Columbia received 5% of grant dollars, and those in Texas received 3%.
Grant Distribution by State
Share of 2025 grant dollars across all 34 itemized grants.
States
Cities
Is Rose and Louis Klosk Fund Uw R Klosk Trust open to new grantees?
3%
first-time grantees, 2025
In 2025, 1 of 34 grantees (3%) were first-time recipients. First grants averaged $440; repeat grants $1K. How we count
Medians: $440 first-time, $550 repeat.
- 94% of 2025 grantees were also funded in 2024. Method
- Giving held roughly steady from 2022 to 2025 (−9%). Method
- In 2025 it paid out 106% of its IRS minimum distribution (the 5% rule). Method
Estimate from itemized grant lists in IRS Form 990-PF filings (2019–2025). 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 2019 to 2025, annual grant giving ranged from $16K (2020) to $40K (2022). In 2025 it made 34 grants totaling $36K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Hebrew Home for the Aged Bronx, NM | General | $16,500 |
| New York University School of New York, NY | General | $1,375 |
| Trustees of the U of Pennsylvania Philadelphia, PA | General | $1,100 |
| Childrens Hospital Los Angeles Los Angeles, CA | General | $1,100 |
| Torrance Memorial Medical Center Torrance, CA | General | $1,100 |
| St Jude Children's Research hospit Memphis, TN | General | $1,100 |
| Alzheimers Disease and Related Chicago, IL | General | $880 |
| American Heart Association Dallas, TX | General | $880 |
| Shriners Hospital for Children Tampa, FL | General | $880 |
| The Los Angeles Jewish Home for Resada, CA | General | $825 |
Ready to take the next step with Rose and Louis Klosk Fund Uw R Klosk Trust?
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 | $833,807 | $354,175 | $55,160 | $36,042 | 34 | $43,377 | $342,503 | $40,791 |
| 2024 | $534,106 | $25,926 | $51,391 | $32,775 | 33 | $39,731 | $14,669 | $43,014 |
| 2023 | $559,592 | $32,065 | $53,259 | $35,326 | 34 | $42,107 | $21,011 | $40,941 |
| 2022 | $579,427 | $24,140 | $58,195 | $39,500 | 36 | $46,730 | $12,798 | $41,178 |
| 2021 | $613,460 | $29,009 | $45,009 | $27,100 | 27 | $33,965 | $18,125 | $46,931 |
| 2020 | $626,192 | $34,886 | $32,817 | $15,750 | 29 | — | $24,524 | $38,150 |
| 2019 | $623,242 | $32,055 | $46,755 | $33,800 | 35 | — | $24,611 | $38,443 |
Under IRS private-foundation payout rules, Rose and Louis Klosk Fund Uw R Klosk Trust reported a distributable amount of $41K 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 available. Its 2025 grants included organizations with varied missions. For example, Torrance Memorial Medical Center describes its mission as improving the hospital environment to promote patient health. The Prostate Cancer Foundation says it funds research on prostate cancer biology and treatment, while Moonshots for Unicorns says it raises funds for research aimed at curing single-gene disorders. The American Heart Association describes its mission as promoting longer, healthier lives.
Grantmaking
In 2025, the foundation made 34 grants totaling $36,042. Grant amounts ranged from $110 to $16,500, with a median of $550. The largest reported grant was $16,500 to Hebrew Home for the Aged; other grants included $1,375 to New York University School of, and $1,100 each to the Trustees of the University of Pennsylvania, Children’s Hospital Los Angeles, and Torrance Memorial Medical Center.
Other 2025 recipients included Save the Children Federation, the Prostate Cancer Foundation, City of Hope, and Moonshots for Unicorns, each receiving $550; and the Amyotrophic Lateral Sclerosis Association, which received $440.
Leadership & Key People
Leadership team and compensation from IRS filings
Michael Klosk is listed as co-trustee on the 2025 filing.
Rose and Louis Klosk Fund Uw R Klosk Trust is led by Michael Klosk, Co-Trustee on every filing since 2019 — the only officer listed, and compensated.
Officers on the 2025 filing
Michael Klosk
Co-Trustee
On filings since 2019
1 hr/week
$1K (2019) → $1K (2025)
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.
Compensation Overview
From 2025 IRS filing
The highest reported compensation on the 2025 filing was $1K, to Michael Klosk (Co-Trustee).
Frequently asked questions about Rose and Louis Klosk Fund Uw R Klosk Trust
How much does Rose and Louis Klosk Fund Uw R Klosk Trust give each year?
Rose and Louis Klosk Fund Uw R Klosk Trust gave $36K across 34 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $33K across 33 grants.
What is Rose and Louis Klosk Fund Uw R Klosk Trust's typical grant size?
Rose and Louis Klosk Fund Uw R Klosk Trust's median grant in 2025 was $550, and its average grant was $1,060, across 34 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from Rose and Louis Klosk Fund Uw R Klosk Trust that year got $440 on average.
Where does Rose and Louis Klosk Fund Uw R Klosk Trust give grants?
Rose and Louis Klosk Fund Uw R Klosk Trust's top state is New Mexico, with 46% of the grant dollars itemized on its 2025 IRS Form 990-PF. The next largest states were California (19%) and New York (10%). The most frequent recipient cities were New York, NY (6 grants), Los Angeles, CA (4 grants), Washington, DC (4 grants) and Torrance, CA (2 grants).
Does Rose and Louis Klosk Fund Uw R Klosk Trust give general operating support?
Yes: 100% of Rose and Louis Klosk Fund Uw R Klosk Trust's 2025 grants with a stated purpose (34 of 34) were for general or operating support, per its 2025 IRS Form 990-PF.
Who are Rose and Louis Klosk Fund Uw R Klosk Trust's largest grantees?
Rose and Louis Klosk Fund Uw R Klosk Trust's largest 2025 grantees include Hebrew Home for the Aged ($16,500), New York University School of ($1,375) and Trustees of the U of Pennsylvania ($1,100), according to its 2025 IRS Form 990-PF. Together they received 53% of its itemized 2025 grant dollars.
How large is Rose and Louis Klosk Fund Uw R Klosk Trust?
Rose and Louis Klosk Fund Uw R Klosk Trust reported $834K in total assets on its 2025 IRS Form 990-PF. It paid out $43K in qualifying distributions that year, against a required minimum of $41K (roughly 5% of its investment assets).
What does Rose and Louis Klosk Fund Uw R Klosk Trust fund?
No mission statement for the foundation is available. Its 2025 grants included organizations with varied missions. For example, Torrance Memorial Medical Center describes its mission as improving the hospital environment to promote patient health. See mission & focus areas ↑
How do I apply for a grant from Rose and Louis Klosk Fund Uw R Klosk Trust?
The foundation does not accept unsolicited requests for funds and 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 Rose and Louis Klosk Fund Uw R Klosk Trust's EIN?
Rose and Louis Klosk Fund Uw R Klosk Trust's EIN (Employer Identification Number) is 13-6334348. IRS Form 990 filing data is available on this page for 2019–2025.
Does Rose and Louis Klosk Fund Uw R Klosk Trust 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
(3)
When this profile's IRS filing data changed on Grantable
- Added Form 990-PF for fiscal year 2019 (received by the IRS June 10, 2020)
- Added Form 990-PF for fiscal year 2025 (received by the IRS May 6, 2026)
- IRS filings on file for fiscal years 2020–2024
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