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· Private foundation

Rose and Louis Klosk Fund Uw R Klosk Trust

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.

$36k
Granted FY2025still arriving
34
Grants FY2025still arriving
13
States reached
$17k
Largest
01What it funds
0195% classified

What it funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year, FY2018 to 2025.

Human Services$149kHealth$63kEducation$17kArts & Culture$9kReligion$6kInternational$4kCivil Rights$3kScience & Tech$3kOther$0
02FY2025 · 34 grants

Where the money goes

Grants by size, and the largest recipients.

By grant size · FY2025

  • Under $10k33 grants · $20k
  • $10k–50k1 grant · $17k
$550
Median grant
13
States reached
$834k
Total assets
Largest grants
RecipientAmount
HEBREW HOME FOR THE AGED$16,500
NEW YORK UNIVERSITY SCHOOL OF$1,375
St Jude Children's Research hospit$1,100
CHILDRENS HOSPITAL LOS ANGELES$1,100
TRUSTEES OF THE U OF PENNSYLVANIA$1,100
TORRANCE MEMORIAL MEDICAL CENTER$1,100
ALZHEIMERS DISEASE AND RELATED$880
SHRINERS HOSPITAL FOR CHILDREN$880
AMERICAN HEART ASSOCIATION$880
LOS ANGELES JEWISH HOME FOR THE$825
PROVIDENCE LITTLE COMPANY OF MARY$815
UNITED STATES HOLOCAUST M$715
CROHNS AND COLITIS FOUNDATION$660
Individual grant recipient$605
MAKE-A-WISH AMERICA$550
02The need
03

Does the money reach high-need areas?

Each grant placed by the hardship in its grantee’s ZIP, against the area’s typical level.

show:

Its human-services grants (FY18–19, $900) land where the poverty rate runs at 14%, against an area that typically sits at 12%. 100% of those dollars go to grantees based in above-average-need neighborhoods. Most of its grants land in higher-need ZIPs.

area typical 12%Wounded Warrior Project Inc: $500 → 14%WOUNDED WARRIOR PROJECT INC: $400 → 14%0%20%40%50%more need →
grant to an above-average-need area below average· circle size = grant amount
How this is measured
Matched: human-services grants are those whose grantee’s IRS cause code is Human Services. Placed by people below the poverty line in the grantee’s ZIP, averaged from the tracts in that ZIP.

Which US states its grants reach

IL
MI
NY
PA
CT
CA
CO
VA
AZ
NM
TN
DC
TX
FL
How this is measured
US grants placed by each grantee’s ZIP, which can differ from where services are delivered. Need from public data (U.S. Census/ACS, CDC PLACES, Eviction Lab, USDA), shown as context about the area, never attributed to the funder’s giving.
03Its grantees
repeat funding

Who it funds again

Organizations funded in more than one year, against those funded once.

100%of every dollar goes to organizations it has funded before.
$262k · 40 repeat orgs$500 to everyone else

40 repeat relationships: 34 still active in FY2025, 6 since wound down.

How the two cohorts compare

Re-uppedFunded once

Organizations

40
1

Total granted

$262k
$500

Still filing today

60%
0%

New vs renewed · share of each year

In FY2025, 100% of grant dollars renewed an existing relationship; $0 went to new ones.

50%100%’18’19’20’21’22’23’24’25
RenewedFirst-time

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

’18’19’20’21’22’23’24’25
HealthArts & CultureHuman ServicesPhilanthropyCommunity ImprovementInternationalOther
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.

Backed again, and grew

  • CH
    Children's Hospital Los Angeles
    8× · 2018–2025 · $8k · revenue +27%
  • TM
    Torrance Memorial Medical Center
    8× · 2018–2025 · $7k · revenue +46%
  • ST JUDE CHILDREN'S RESEARCH HOSPITAL INC
    5× · 2021–2025 · $5k · revenue +74%

Funded once

  • AA
    ALUMNI ASSOICATION OF THE BRONX HIG
    one grant, 2018 · $500
How this is measured

Repeat means funded in two or more distinct years. Growth and survival are read from each grantee’s own subsequent IRS filings.

04Its field

Closest unfunded matches

The nonprofits that most resemble its grantees but are not funded by it, scored along the direction from the rest of the field toward the portfolio. A resemblance in what they say they do, not a recommendation.

1
Memorial Sloan-Kettering Cancer Center

Leadership in the prevention, treatment, and cure of cancer through excellence, vision and cost effectiveness in patient care, outreach programs, research, and education.

Health
2
The Children's Hospital of Philadelphia

The children's hospital of philadelphia, the oldest hospital in the united states dedicated exclusively to pediatrics, strives to be the world leader in the advancement of health care for children by integrating excellent patient care,…

Health
3
The Johns Hopkins Hospital

For more than 125 years, the mission of the johns hopkins hospital has been to lead the world in the diagnosis and treatment of disease and to train tomorrow's great physicians, nurses and scientists. above all, we aim to provide the…

Health
4
New York University

Nyu is a private university with approximately 60,000 matriculating students in 20 schools and institutes. nyu's primary missions are education, research and scholarship, and patient care.

Education
5
New York Genome Center Inc

Operate a state-of-the-art, world-class genomic research center that creates and uses advanced genomics to understand the genetic basis of disease. for more information, see schedule o.

Health
6
University of Southern California

The central mission of the university of southern california is the development of human beings and society as a whole through the cultivation and enrichment of the human mind and spirit. the principal means by which our mission is…

Education
7
Target Als Foundation Inc

Our mission is to break down barriers to als research to find effective treatments. by uniting academia, the pharma and biotech industry, government, venture capital, related nonprofits, and the als community, we aim to overcome the…

Education
8
Cedars-Sinai Medical Center

As a leading academic healthcare organization, our mission is to elevate the health status of the communities we serve.(see schedule o for continuation)(continued)-we deliver exceptional healthcare enhanced by research and education-we…

Health
9
Children's Health Care

We champion the health needs of children and families. we are committed to improving children's health by providing the highest-quality, family centered care, advanced through research and education.

Health
10
Sanford Burnham Prebys Medical Discovery Institute

Sanford burnham prebys medical discovery institute's mission is to advance the biomedical sciences by cultivating the next generation of scientific leaders, providing meaningful opportunities for researchers of all backgrounds to learn,…

Health
11
Brightfocus Foundation

Brightfocus foundation funds exceptional research worldwide to defeat alzheimer's disease, macular degeneration, and glaucoma and provides expert information on these heartbreaking diseases. please refer to schedule o for a complete…

Health
12
University of Minnesota Physicians

University of minnesota physicians serves as the integrated group practice for the university of minnesota medical school full-time faculty to provide the highest quality healthcare to patients and their families.university of minnesota…

Health
How this is measured
The grantee most central to the portfolio’s shape is Parkinson's Foundation Inc; the most unlike its peers is Moonshots for Unicorns. Resemblance is measured on each organization’s own IRS 990 mission text; it reflects how work is described, not its quality or impact.
04the grantee network

25 grantees tracked through their own filings, 2017–2025.

Each grant beside the grantee’s revenue from every source, year by year.

How this is measured

Counted here: distinct organizations funded across 2017 to 2025, not grant rows in a single year, so this will not match the grant count on the cover. 25 of the 42 grantees resolved in that span have returns of their own we could reconcile.

Each grantee is resolved to its own IRS returns. Association, dated; never a causal claim.

0
Load-bearing (≥25% of a budget)
2
Early backer (in before they grew)
25/25
Grantees still filing
19/25
Grew since first funded

Where the money sits, by cause and then by grantee

Hebrew Home for the Aged: $130,250 · OtherHebrew Home for the AgedNEW YORK UNIVERSITY SCHOOL OF: $7,125 · OtherTRUSTEES OF THE U OF PENNSYLVANIA: $6,851 · Other+18 more: $45,975 · Other+18 moreChildren's Hospital Los Angeles: $7,700 · HealthChildren's Hospital L…Torrance Memorial Medical Center: $7,300 · HealthTorrance Memorial Med…THE SHRINERS' HOSPITAL FOR CHILDREN: $5,930 · HealthTHE SHRINERS' HOSPITA…ST JUDE CHILDREN'S RESEARCH HOSPITAL INC: $5,200 · HealthST JUDE CHILDREN'S RE…ALZHEIMER'S DISEASE & RELATED DISORDERS ASSOCIATION INC: $4,680 · HealthALZHEIMER'S DISEASE &…American Heart Association Inc: $4,180 · HealthAmerican Heart Associ…CROHN'S & COLITIS FOUNDATION INC: $3,910 · HealthCROHN'S & COLITIS FOU…AMYOTROPHIC LATERAL SCLEROSIS ASSN: $2,890 · HealthAMYOTROPHIC LATERAL S…AUTISM SPEAKS INC: $2,530 · HealthMUSCULAR DYSTROPHY ASSOCIATION INC: $2,390 · HealthPROJECT SUNSHINE INC: $2,325 · Health+1 more: $1,025 · HealthHOLOCAUST MUSEUM LA: $2,517 · Arts & CultureSIMON WIESENTHAL CENTER INC: $2,025 · Arts & CultureSKIRBALL CULTURAL CENTER: $2,025 · Arts & CultureThe United States Holocaust Memorial Museum: $800 · Arts & CulturePROSTATE CANCER FOUNDATION: $5,050 · PhilanthropyLOS ANGELES JEWISH HOME FOR THE AGING: $4,825 · Community ImprovementSave The Children Federation Inc: $3,700 · InternationalAARP FOUNDATION: $2,190 · Human ServicesWOUNDED WARRIOR PROJECT INC: $900 · Human Services
Other$190,201Health$50,060Arts & Culture$7,367Philanthropy$5,050Community Improvement$4,825International$3,700Human Services$3,090

Each grantee by its size and the funder’s share of it; top left is load-bearing

25%50%75%100%$1.0M$10M$100Mgrantee revenue →↑ funder's share of their budgetChildren's Hospital Los Angeles: $7,700 over 8y, 0.0% of budgetTorrance Memorial Medical Center: $7,300 over 8y, 0.0% of budgetTHE SHRINERS' HOSPITAL FOR CHILDREN: $5,930 over 8y, 0.0% of budgetST JUDE CHILDREN'S RESEARCH HOSPITAL INC: $5,200 over 5y, 0.0% of budgetPROSTATE CANCER FOUNDATION: $5,050 over 8y, 0.0% of budgetLOS ANGELES JEWISH HOME FOR THE AGING: $4,825 over 8y, 0.0% of budgetALZHEIMER'S DISEASE & RELATED DISORDERS ASSOCIATION INC: $4,680 over 7y, 0.0% of budgetAmerican Heart Association Inc: $4,180 over 6y, 0.0% of budgetCROHN'S & COLITIS FOUNDATION INC: $3,910 over 8y, 0.0% of budgetSave The Children Federation Inc: $3,700 over 8y, 0.0% of budgetAMYOTROPHIC LATERAL SCLEROSIS ASSN: $2,890 over 6y, 0.0% of budgetOPERATION FINALLY HOME: $2,680 over 8y, 0.0% of budgetMOONSHOTS FOR UNICORNS: $2,550 over 4y, 1.3% of budgetAUTISM SPEAKS INC: $2,530 over 8y, 0.0% of budgetHOLOCAUST MUSEUM LA: $2,517 over 8y, 0.0% of budgetMUSCULAR DYSTROPHY ASSOCIATION INC: $2,390 over 8y, 0.0% of budgetPROJECT SUNSHINE INC: $2,325 over 8y, 0.0% of budgetAARP FOUNDATION: $2,190 over 6y, 0.0% of budgetSIMON WIESENTHAL CENTER INC: $2,025 over 8y, 0.0% of budgetSKIRBALL CULTURAL CENTER: $2,025 over 7y, 0.0% of budgetTRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA: $1,500 over 1y, 0.0% of budgetPARKINSON'S FOUNDATION INC: $1,025 over 4y, 0.0% of budgetWOUNDED WARRIOR PROJECT INC: $900 over 2y, 0.0% of budgetTHE AMERICAN SOCIETY FOR THE PREVENTION OF CRUELTY TO ANIMALS: $810 over 5y, 0.0% of budgetThe United States Holocaust Memorial Museum: $800 over 2y, 0.0% of budget
Grantee by grantee: a decade per organization, before and after funding

A decade per grantee: revenue shaded, grants as bars, all rows on one timeline.

  • Who funds Children's Hospital Los Angeles ↗
  • Who funds Torrance Memorial Medical Center ↗
  • Who funds THE SHRINERS' HOSPITAL FOR CHILDREN ↗
  • Who funds ST JUDE CHILDREN'S RESEARCH HOSPITAL INC ↗
  • Who funds PROSTATE CANCER FOUNDATION ↗
  • Who funds LOS ANGELES JEWISH HOME FOR THE AGING ↗
  • Who funds ALZHEIMER'S DISEASE & RELATED DISORDERS ASSOCIATION INC ↗
  • Who funds American Heart Association Inc ↗
  • Who funds CROHN'S & COLITIS FOUNDATION INC ↗
  • Who funds Save The Children Federation Inc ↗
  • Who funds AMYOTROPHIC LATERAL SCLEROSIS ASSN ↗
  • Who funds OPERATION FINALLY HOME ↗
  • Who funds MOONSHOTS FOR UNICORNS ↗
  • Who funds AUTISM SPEAKS INC ↗
  • Who funds HOLOCAUST MUSEUM LA ↗
  • Who funds MUSCULAR DYSTROPHY ASSOCIATION INC ↗
  • Who funds PROJECT SUNSHINE INC ↗
  • Who funds AARP FOUNDATION ↗
  • Who funds SIMON WIESENTHAL CENTER INC ↗
  • Who funds SKIRBALL CULTURAL CENTER ↗
  • Who funds TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA ↗
  • Who funds PARKINSON'S FOUNDATION INC ↗
  • Who funds WOUNDED WARRIOR PROJECT INC ↗
  • Who funds THE AMERICAN SOCIETY FOR THE PREVENTION OF CRUELTY TO ANIMALS ↗

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.

Donor Advised Charitable Giving IncCA6.8× affinity5 shared granteesties to 3 of 3Hover any node to trace its alignments.Compare side by side →

Open a dossier: Donor Advised Charitable Giving Inc · American Online Giving Foundation 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.

How much its grantees rely on government

Each dot is one organization Rose and Louis Klosk Fund Uw R Klosk Trust funds: left to right is the share of its income from government, bottom to top the share from Rose and Louis Klosk Fund Uw R Klosk Trust. Bigger dots raise more.

2024
’20’21’22’23’24’25
no gov · 00%0%1%3%5%funder's share of their income ↑0%10%20%30%40%share of the org’s income from government →median 6%
  • Save the Children Federation Inc: 30% of income from government
  • The Shriners' Hospital for Children: 6% of income from government
  • Wounded Warrior Project Inc: 0% of income from government
no gov moneyreceives it· size = income
0get no government money at all
6report government grants on their 990 we could not trace to a source (not plotted)
0rely on government for over half their income
⤢ axis zoomed · 0–40%
typical government reliance, FY20–25
How this is measured
Government income is each org’s traced federal awards (USASpending grants and contracts) plus state payments (open checkbooks) as a share of its total revenue (IRS Form 990); the self-reported government-grant line (990 line 1e) is carried for cross-check: a grantee that reports government grants we could not trace to a source is left off the chart rather than shown as receiving none. An association, not a claim that a grant caused the public funding. Coverage is precision-first, a floor rather than a census; state records exist for 9 states, so a grantee outside them shows no state figure (dimmed) rather than a false zero. Federal award amounts are obligations, which can span years, so a single-year share is indicative. 990 filings lag 12 to 24 months.

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 42 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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