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Illinois · Private foundation

Klaff Family Foundation

Its FY2024 filing reports that it funds preselected organizations and did not take unsolicited requests; check the foundation's own site before ruling it out.

$8.5M
Granted FY2023
82
Grants FY2023
79
Organizations funded FY2023
47%
First-time grantees FY2023
Read the full brief

Read this first · the figures below need context

61% of Klaff Family Foundation’s FY2024 grant dollars went to American Endowment Foundation, not to grantees.

Its money now reaches organizations through that sponsor, which does not report who recommended each grant. FY2024 names 44 organizations directly, so a portfolio cannot be read from it. Everything below is therefore FY2023, the last year Klaff Family Foundation named its own grantees at scale: 54 organizations, $8M. It is dated, not current.

Organizations named directly on the return

31
’17
43
’18
26
’19
35
’20
33
’21
48
’22
54
’23
44
’24

Amber years are those where most dollars went to a sponsor.

Median grant, FY2023
$15,000
Largest grant, FY2023
$2,000,000
Organizations funded a year
33 to 79
FY2017 to FY2023
States reached, FY2023
13
Total assets, FY2023
$223M
Applications
Preselected organizations only
Per its most recent filing; check its own site

How open it is to new grantees

In FY2023, 47% of the organizations Klaff Family Foundation funded were first-time grantees, receiving 70% of its grant dollars.

New vs renewed · share of each year

In FY2023, 30% of grant dollars renewed an existing relationship; $4.7M went to new ones.

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

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

’18’19’20’21’22’23
HealthHuman ServicesInternationalArts & CultureEducationReligionOther
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
FY202379$6.7M47%
FY202274$8.5M62%
FY202153$7.9M57%
FY202050$558k68%
FY201933$338k30%
FY201854$610k63%
FY201742$453kn/a
96% classified

What it funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year, FY2017 to 2024.

Philanthropy$29MReligion$5.1MEducation$1.9MInternational$1.4MHealth$1.2MHuman Services$955kArts & Culture$795kRecreation & Sports$635kOther$0

Where its grants go

Grant dollars by states, across the years we hold.

Which US states its grants reach

WA
IL
NY
MA
IN
OH
PA
NJ
CT
CA
CO
MO
VA
MD
AZ
TN
DC
HI
GA
TX
FL

Top grantees

Largest recipients by total granted, FY2017 to FY2024, and the share of each one’s budget the grants supplied at peak.

Show all 159 grantees
All grantees of Klaff Family Foundation by total granted
GranteeTotal grantedYearsShare of their budget
Jewish Community Centers of Chicago$1,359,99833%
Ner L Horeinu Inc$1,000,00015%
The Harold Grinspoon Foundation$1,000,00021%
Start Early$838,33321%
Jewish United Fund of Metropolitan Chicago$765,50060%
Johannesburg Jewish Helping Hands - US$722,500239%
Hillel the Foundation for Jewish Campus Life$646,30061%
The Thresholds$581,00080%
Jewish National Fund-Usa Inc$500,0002n/a
Fundacion Tzedaka USA Inc$300,000238%
American Jewish Committee$289,00060%
Fresh Air Fund$245,00061%
Israel Guide Dog Center for the Blind$223,00043%
Window to the World Communications Inc$210,00030%
Friends of United Hatzalah Inc$150,00030%
The Hinda Institute$139,600610%
Fractured Atlas Inc$130,00010%
Challenged Athletes Inc$120,00031%
Chicago Jesuit Academy$115,0002n/a
Chabad of Glencoe$108,1004n/a
West Point Jewish Chapel Fund$105,00025%
Daniel Murphy Scholarship Fund$102,00071%
World Jewish Relief USA Inc$100,000114%
Wild Tomorrow Fund$100,00013%
American Friends of Tel Aviv Univ$100,00010%
Jewish Agency for Israel - North American Council$100,00010%
The Chicago High School for the Arts$82,50060%
Congregation Ocean Reef Inc$79,0001n/a
Friends of Yad Sarah Inc$78,00021%
Wolcott School$75,00021%
Israel Cancer Research Fund Inc$61,00030%
Ravinia Festival Association$60,00040%
Lubavitch Chabad of Northbrook Inc$55,0003n/a
Jewish Humanitarian Response$54,000117%
Writers Theatre Inc$54,00051%
Americans for Ben-Gurion University Inc$50,00010%
Erikas Lighthouse A Beacon of Hope for Adolescent Depression$50,00062%
American Friends of Hebrew University Inc$50,00010%
Israaid US Global Humanitarian Assistance Inc$50,00011%
Friends of the Israel Defense Forces$50,00010%
The Chicago Help Initiative$50,000310%
American Committee for the Weizmann Institute of Science Inc$50,00010%
Northwestern University$45,00030%
Chicago Horticultural Society$40,50060%
American Friends of Beit Issie Shapiro Inc$35,40051%
70 Faces Media Inc$35,00030%
Camp for All Kids$35,00051%
United Jewish Appeal-Federation of Jewish Philanthropies of New York Inc$32,71750%
Bideawee Inc$30,00020%
Friends of Blue and White$30,00017%
The Chicago Lighthouse for People Who Are Blind or Visually Impaired$30,00040%
American Friends of Magen David Adom$30,00010%
Crohn's & Colitis Foundation Inc$27,50070%
Reaching U a Foundation for Uruguay$27,30051%
The Growing Season Inc$25,00012%
The First Tee of Chicago Foundation$25,00031%
Rush University Medical Center$20,00020%
Environmental Law and Policy Center of the Midwest$20,00020%
Rory David Deutsch Foundation$20,000227%
Chicago a Cappella$20,00031%
Jewish Business Network$20,0001n/a
The Innocence Project Inc$18,00010%
Friends of Yad LKashishLifeline for the Old$18,00013%
Americas Society Inc$16,68430%
World Bicycle Relief Nfp$15,50030%
American Friends of Migdal OHR$15,00020%
NAMI Chicago$15,00020%
Southeastern Guide Dogs Inc$15,00010%
St Jude Children's Research Hospital Inc$15,00010%
Trident Swim Foundation Inc$15,00017%
Kindness Initiative$15,00021%
Communities in Schools$15,00010%
The Joffrey Ballet$14,00060%
The Milken Institute$13,40010%
Brotherhood Synagogue$12,6002n/a
Chicago Loop Synagogue$12,0004n/a
The Jewish Museum$10,84030%
Council for Jewish Elderly$10,50020%
American Committee for Shaare Zedek Hospital in Jerusalem Inc$10,30010%
Paws Chicago$10,00010%
American Friends of Beit Ruth Inc$10,00021%
Birthright Israel Foundation$10,00010%
Spertus Institute for Jewish Learning and Leadership$10,00020%
Black American West Museum & Herit$10,00012%
Chicago Shakespeare Theater$10,00020%
Greater Chicago Food Depository$10,00010%
Ann & Robert H Lurie Children's Hospital of Chicago Foundation$10,00010%
The Baseball Inc$10,00010%
Northern Illinois Food Bank$10,00010%
Hephzibah Children's Association$10,00020%
Humane Society of Indianapolis$10,00010%
Smile Train Inc$10,00010%
American Friends of KZN Jewish Charities Inc$10,00015%
American Heart Association Inc$10,00010%
Jewish Women International$10,00011%
The Lambs Farm Inc$10,00010%
Lyric Opera of Chicago$10,00010%
Hebrew Free Loan of San Diego$10,00022%
Hadley Institute for the Blind and Visually Impaired$10,00010%
Third Option Foundation$10,00010%
An Achievable Dream Inc$10,00011%
Share our Spare$10,00010%
Emma's Torch Ltd$10,00010%
Mercy Ships International$10,00010%
Litvaksig Inc$8,50024%
The Art Institute of Chicago$7,50020%
Jewish Latin Center Inc$7,50013%
Yivo Institute for Jewish Research Inc$5,00010%
Family Christian Health Center Inc$5,00010%
The Art Center of Highland Park$5,00020%
NAMI National$5,00010%
The Trust for Public Land$5,00010%
The Michael J Fox Foundation for Parkinson's Research$5,00010%
Operation Walk USA$5,0001n/a
Colorado Fourteeners Initiative$5,00010%
Blood Cancer United Inc$5,00010%
National Yiddish Book Center Inc$5,00010%
Jewish Family Service of Wmass$5,00010%
Chicago Hope Academy$5,00010%
Foundation for Individual Rights and Expression Inc$5,00010%
Veterans Honor Flight of Southern Illinois$5,00014%
Breakthrough Urban Ministries Inc$5,00010%
American Friends of Anatevka Inc$5,00011%
Dementia Society Inc$5,00010%
Shriners Hospitals for Children$5,00010%
Solomon Schechter Day School of Metropolitan Chicago$5,0001n/a
Paws for Purple Hearts$4,00010%
Lifemoves$2,50010%
Project Ezra$2,50011%
Center for Conflict Resolution$2,50010%
Comic Relief Inc Dba Comic Relief US$2,50010%
Prostate Cancer Foundation$2,5001n/a
Hippocratic Cancer Research Foundation Inc$2,10010%
Respiratory Health Association$2,00030%
Push for Empowered Pregnancy Inc$1,8001n/a
Kellman Brown Academy$1,80010%
Children's Tumor Foundation$1,80010%
Best Buddies International Inc$1,03610%
Hawaii Army Museum Society$1,02110%
Phase One Foundation$1,00010%
Boys and Girls Clubs of Chicago$1,00010%
Montefiore Foundation Inc$1,0001n/a
Howard Area Community Center$1,00010%
Orphans of the Storm$1,00010%
Canine Companions for Independence Inc$1,00010%
Cystic Fibrosis Foundation$1,00010%
Gavin Farrell Foundation$1,00010%
Museum of Jewish Heritage a Living Memorial to the Holocaust$1,00010%
The Realty Foundation of New York Inc$1,00010%
The American Society for the Prevention of Cruelty to Animals$1,00010%
Manhattan Jewish Experience Synagogue$4001n/a
Neighbors Together Corporation$40020%
Seeds of Peace Inc$35010%
The Special Children Center$22010%
Seriousfun Children's Network$19010%
Whitney Museum of American Art$17510%
Sesame Workshop$10010%
American Friends of Soroka Medical Center Inc$5910%
Ubuntu Pathways Inc$4910%

What it could do for these grantees

Plus 101 recipients with no EIN on record ($19M), not named here.

Where it is load-bearing

Klaff Family Foundation supplied at least a quarter of the budget for 3 of its grantees at some point. The chart plots its 145 largest grantees; load-bearing ones sit top left.

25%50%75%100%$1.0M$10M$100Mgrantee revenue →↑ funder's share of their budgetJewish Community Centers of Chicago: $1,359,998 over 3y, 2.6% of budgetNer L Horeinu Inc: $1,000,000 over 1y, 4.9% of budgetThe Harold Grinspoon Foundation: $1,000,000 over 2y, 0.9% of budgetStart Early: $838,333 over 2y, 0.6% of budgetJewish United Fund of Metropolitan Chicago: $765,500 over 6y, 0.3% of budgetJohannesburg Jewish Helping Hands - US: $722,500 over 2y, 39% of budgetHillel the Foundation for Jewish Campus Life: $646,300 over 6y, 0.8% of budgetThe Thresholds: $581,000 over 8y, 0.2% of budgetFundacion Tzedaka USA Inc: $300,000 over 2y, 38% of budgetAmerican Jewish Committee: $289,000 over 6y, 0.1% of budgetFresh Air Fund: $245,000 over 6y, 0.8% of budgetIsrael Guide Dog Center for the Blind: $223,000 over 4y, 2.5% of budgetWindow to the World Communications Inc: $210,000 over 3y, 0.3% of budgetFriends of United Hatzalah Inc: $150,000 over 3y, 0.1% of budgetThe Hinda Institute: $139,600 over 6y, 10% of budgetFractured Atlas Inc: $130,000 over 1y, 0.3% of budgetChallenged Athletes Inc: $120,000 over 3y, 0.8% of budgetWest Point Jewish Chapel Fund: $105,000 over 2y, 4.6% of budgetDaniel Murphy Scholarship Fund: $102,000 over 7y, 0.7% of budgetWorld Jewish Relief USA Inc: $100,000 over 1y, 14% of budgetWild Tomorrow Fund: $100,000 over 1y, 3.5% of budgetAmerican Friends of Tel Aviv Univ: $100,000 over 1y, 0.3% of budgetJewish Agency for Israel - North American Council: $100,000 over 1y, 0.2% of budgetThe Chicago High School for the Arts: $82,500 over 6y, 0.2% of budgetFriends of Yad Sarah Inc: $78,000 over 2y, 1.1% of budgetWolcott School: $75,000 over 2y, 0.5% of budgetIsrael Cancer Research Fund Inc: $61,000 over 3y, 0.3% of budgetRavinia Festival Association: $60,000 over 4y, 0.1% of budgetJewish Humanitarian Response: $54,000 over 1y, 17% of budgetWriters Theatre Inc: $54,000 over 5y, 0.5% of budgetAmericans for Ben-Gurion University Inc: $50,000 over 1y, 0.1% of budgetErikas Lighthouse A Beacon of Hope for Adolescent Depression: $50,000 over 6y, 2.1% of budgetAmerican Friends of Hebrew University Inc: $50,000 over 1y, 0.1% of budgetIsraaid US Global Humanitarian Assistance Inc: $50,000 over 1y, 0.6% of budgetFriends of the Israel Defense Forces: $50,000 over 1y, 0.1% of budgetThe Chicago Help Initiative: $50,000 over 3y, 10% of budgetAmerican Committee for the Weizmann Institute of Science Inc: $50,000 over 1y, 0.0% of budgetNorthwestern University: $45,000 over 3y, 0.0% of budgetChicago Horticultural Society: $40,500 over 6y, 0.0% of budgetAmerican Friends of Beit Issie Shapiro Inc: $35,400 over 5y, 0.8% of budget70 Faces Media Inc: $35,000 over 3y, 0.3% of budgetCamp for All Kids: $35,000 over 5y, 1.5% of budgetUnited Jewish Appeal-Federation of Jewish Philanthropies of New York Inc: $32,717 over 5y, 0.0% of budgetBideawee Inc: $30,000 over 2y, 0.1% of budgetFriends of Blue and White: $30,000 over 1y, 7.3% of budgetThe Chicago Lighthouse for People Who Are Blind or Visually Impaired: $30,000 over 4y, 0.0% of budgetAmerican Friends of Magen David Adom: $30,000 over 1y, 0.0% of budgetCrohn's & Colitis Foundation Inc: $27,500 over 7y, 0.0% 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 145.

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 Federation of Metropolitan ChicagoIL46.4× affinity23 shared granteesties to 11 of 11Hover any node to trace its alignments.Compare side by side →

Open a dossier: Jewish Federation of Metropolitan Chicago · Circle of Service Foundation · Jewish Communal Fund · The Chicago Community Trust · The Goldman Sachs Charitable Gift Fund · Arie and Ida Crown Memorial · United Way of Metropolitan Chicago Inc · John D and Catherine T Macarthur Foundation · Jarvis Foundation · Polk Bros Foundation Inc · The Sidley Austin Foundation · Gs Donor Advised Philanthropy Fund for Wealth Management Inc

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 Klaff Family Foundation with peer funders

Warm introductions · Powered by PlinthPlus

How do I get to Klaff Family Foundation?

Find your warmest path to Klaff Family Foundation through trustees and officers whose names appear on both boards. Search for your organization and Plinth traces the shortest route it can evidence.

Each link is a name appearing on two organizations’ public IRS 990 filings, matched on that name and, where the filings support it, on location. A same-state match has geographic support, which is a second matching feature rather than confirmation that the two are one person; a cross-state one is the likeliest to be two people who share a name. Every hop shows its tier, low-confidence and distant paths are held back rather than guessed, and it is worth confirming the person before you use the introduction.

About Klaff Family Foundation

How much does Klaff Family Foundation give?
Klaff Family Foundation reported 82 grants totaling $8,479,057 in its FY2023 IRS filing. It funded between 33 and 79 organizations a year over FY2017 to FY2023.
What does Klaff Family Foundation fund?
By grant dollars over FY2017 to FY2024, its largest causes are Philanthropy (67%), Religion (12%), Education (5%).
Who are Klaff Family Foundation's largest grantees?
By total granted over FY2017 to FY2024: Jewish Community Centers of Chicago ($1.4M), Ner L Horeinu Inc ($1.0M), The Harold Grinspoon Foundation ($1.0M).
Does Klaff Family Foundation fund new organizations?
In FY2023, 47% of the organizations it funded were first-time grantees.
Does Klaff Family Foundation 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 Klaff Family Foundation?
Its strongest co-funders, measured against what their size predicts, include Jewish Federation of Metropolitan Chicago, Circle of Service Foundation, Jewish Communal Fund.
Where is Klaff Family Foundation based?
Klaff Family Foundation 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 267 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 2023, released 2023. Filings run roughly 12 to 24 months behind; figures are dated accordingly.

Source object · view filing

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