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Illinois · Private foundation

Louis and Rose Klosk Fund Uw Xxxxx3005

Its FY2025 filing reports that it funds preselected organizations and did not take unsolicited requests; check the foundation's own site before ruling it out.

$345k
Granted FY2025(still arriving)
20
Grants FY2025
18
Organizations funded FY2024
0%
First-time grantees FY2024
Read the full brief
Median grant, FY2025
$5,000
Largest grant, FY2025
$100,000
Organizations funded a year
18 to 28
FY2018 to FY2024
States reached, FY2025
6
Total assets, FY2025
$4.9M
Applications
Preselected organizations only
Per its most recent filing; check its own site

How open it is to new grantees

In FY2024, 0% of the organizations Louis and Rose Klosk Fund Uw Xxxxx3005 funded were first-time grantees, receiving 0% of its grant dollars.

New vs renewed · share of each year

In FY2024, 100% of grant dollars renewed an existing relationship; $0 went to new ones.

50%100%’18’19’20’21’22’23’24
RenewedFirst-time

Where new relationships form · theme of each grantee’s first grant

’18’19’20’21’22’23’24
EducationInternationalReligionArts & CulturePhilanthropyOther
How this is measured
First-time means a grantee’s first year in the filing window; renewed means funded in an earlier year too. The renewed share climbs naturally as a portfolio matures, so the signal is a year that bucks it (a wave of new grantees). The earliest year is left-censored: relationships that predate the data read as new. Theme is the grantee’s IRS cause.
The numbers by year
Fiscal yearOrganizations fundedTo those organizationsFirst-time grantees
FY2025still arriving19$340k11%
FY202418$346k0%
FY202328$387k11%
FY202226$291k8%
FY202125$290k0%
FY202025$290k12%
FY201928$294k21%
FY201828$294k11%
99% classified

What it funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year, FY2017 to 2025.

Religion$1.5MHealth$509kEducation$462kInternational$191kHuman Services$180kPhilanthropy$42kArts & Culture$8kCivil Rights$7kOther$0

Where its grants go

Grant dollars by states, across the years we hold.

Which US states its grants reach

IL
NY
MA
PA
NJ
CA
NC
DC

Top grantees

Largest recipients by total granted, FY2017 to FY2025, and the share of each one’s budget the grants supplied at peak.

GranteeTotal grantedYearsShare of their budget
Sid Jacobson Jewish Community Center$180,00090%
Temple Sinai$139,5009n/a
Duke University$135,00090%
The Hebrew Home for Aged at Riverdale$105,00090%
Temple Beth El$85,0007n/a
Medecins Sans Frontieres USA Inc$80,00070%
American Friends of Bar-Ilan University$60,00060%
American Friends of Magen David Adom$60,00030%
Mass General Brigham Incorporated$42,0006n/a
Williams College$40,00090%
Show all 27 grantees

What it could do for these grantees

Plus 18 recipients with no EIN on record ($1.6M), not named here.

Where it is load-bearing

Each grantee by its size and the share of its budget Louis and Rose Klosk Fund Uw Xxxxx3005 supplied at peak.

25%50%75%100%$1.0M$10M$100Mgrantee revenue →↑ funder's share of their budgetSid Jacobson Jewish Community Center: $180,000 over 9y, 0.2% of budgetDuke University: $135,000 over 9y, 0.0% of budgetThe Hebrew Home for Aged at Riverdale: $105,000 over 9y, 0.0% of budgetMedecins Sans Frontieres USA Inc: $80,000 over 7y, 0.0% of budgetAmerican Friends of Bar-Ilan University: $60,000 over 6y, 0.1% of budgetAmerican Friends of Magen David Adom: $60,000 over 3y, 0.0% of budgetWilliams College: $40,000 over 9y, 0.0% of budgetBirthright Israel Foundation: $40,000 over 8y, 0.0% of budgetThe Trustees of the Smith College: $40,000 over 9y, 0.0% of budgetEpidermolysis Bullosa Medical Research Foundation: $35,000 over 7y, 1.3% of budgetBar Ilan University in Israel Inc: $30,000 over 3y, 0.0% of budgetIcahn School of Medicine at Mount Sinai: $20,000 over 4y, 0.0% of budgetThe Little Baby Face Foundation Inc: $17,000 over 6y, 0.7% of budgetNorth Shore University Hospital: $12,000 over 2y, 0.0% of budgetColumbia College Chicago: $12,000 over 3y, 0.0% of budgetThe Mount Sinai Hospital: $12,000 over 3y, 0.0% of budgetThe Laura Rosenberg Foundation Inc: $12,000 over 3y, 2.3% of budgetNational Council of Jewish Women Incorporated: $7,000 over 7y, 0.0% of budgetThe United States Holocaust Memorial Museum: $6,500 over 5y, 0.0% of budgetHillel the Foundation for Jewish Campus Life: $5,000 over 2y, 0.0% of budgetCharna Radbell Private Foundation: $4,000 over 2y, 1.2% of budgetColumbiabarnard Hillel Inc: $2,000 over 1y, 0.1% of budget

Tap a dot to name the grantee.

How this is measured
Share of budget is the funder’s grant in a year over the grantee’s total revenue that year, at its highest across the years we hold; revenue is from all sources. Only grantees confirmed against their own filings, whose grants do not exceed their revenue, are plotted: the largest 22.

Nonprofits that may fit its grantmaking

Co-funders

Grantmakers whose grantees overlap with this funder’s far more than size alone predicts. Closer means stronger alignment; arcs show where they also fund each other. Here they form a tightly interlocked group: most of these funders back each other's grantees too.

Jewish Communal FundNY11.3× affinity4 shared granteesties to 6 of 6Hover any node to trace its alignments.Compare side by side →

Open a dossier: Jewish Communal Fund · Morgan Stanley Global Impact Funding Trust Inc · National Philanthropic Trust · Vanguard Charitable Endowment Program · Donor Advised Charitable Giving Inc · Fidelity Investments Charitable Gift Fund · Amazonsmile Foundation

How this is measured
Affinity is a Gamma-Poisson posterior co-funding rate, re-centered on the typical rate, so thin evidence shrinks toward no signal. Overlap is association, not proof of shared intent.

Compare Louis and Rose Klosk Fund Uw Xxxxx3005 with peer funders

About Louis and Rose Klosk Fund Uw Xxxxx3005

How much does Louis and Rose Klosk Fund Uw Xxxxx3005 give?
Louis and Rose Klosk Fund Uw Xxxxx3005 reported 20 grants totaling $345,000 in its FY2025 IRS filing. It funded between 18 and 28 organizations a year over FY2018 to FY2024.
What does Louis and Rose Klosk Fund Uw Xxxxx3005 fund?
By grant dollars over FY2017 to FY2025, its largest causes are Religion (51%), Health (18%), Education (16%).
Who are Louis and Rose Klosk Fund Uw Xxxxx3005's largest grantees?
By total granted over FY2017 to FY2025: Sid Jacobson Jewish Community Center ($180k), Temple Sinai ($140k), Duke University ($135k).
Does Louis and Rose Klosk Fund Uw Xxxxx3005 fund new organizations?
In FY2024, 0% of the organizations it funded were first-time grantees.
Does Louis and Rose Klosk Fund Uw Xxxxx3005 accept unsolicited applications?
Its most recent filing reports that it funds preselected organizations and does not take unsolicited requests. Check the foundation's own site before ruling it out.
Which funders back the same organizations as Louis and Rose Klosk Fund Uw Xxxxx3005?
Its strongest co-funders, measured against what their size predicts, include Jewish Communal Fund, Morgan Stanley Global Impact Funding Trust Inc, National Philanthropic Trust.
Where is Louis and Rose Klosk Fund Uw Xxxxx3005 based?
Louis and Rose Klosk Fund Uw Xxxxx3005 is based in IL.

On method. Every financial figure here is read from IRS e-file XML, the funder’s own 990/990-PF, and from the multi-year returns of the 47 grantees we resolved, each linked to its source. Grantee outcomes are each organization’s own program-service reporting (Form 990, Part III), read as association with funding, never as caused by it. Low-confidence name matches are suppressed rather than guessed. How we build these →

How this is measured
Each figure carries one of six labels. Filed is what the funder reported on its return. Official is another government record about an organization, such as a federal award or a charity register, joined by name where no shared identifier exists. Resolved is an identity we worked out where the filing named a recipient without an EIN, kept only above a measured confidence threshold. Computed is arithmetic over those, like themes, portfolio clusters and co-funder strength. Context is a statistic about a place rather than about an organization, which is what the need overlay is: it describes the area a grantee’s address sits in, not where its work lands. Inferred is drawn by a model from text, like the partnerships read out of public news and organization websites. Each is labeled where it appears.

Generated from the IRS Form 990-PF e-file return for fiscal year 2025, released 2025. Filings run roughly 12 to 24 months behind; figures are dated accordingly.

Source object · view filing

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