Nonprofits in Winnetka, IL
501(c)(3) nonprofit organizations — IRS Exempt Organizations Business Master File (2026-02)
Overview
Source: IRS Exempt Organizations BMFTotal Nonprofits
166
Total Assets
$540.1M
Orgs with >$1M Assets
42
Per 10K Residents
132.7
nonprofits
+90.6% vs 10K-25K avg
Nonprofits by Category
Source: IRS / NTEE ClassificationPhilanthropy40
Education22
Human Services16
Arts & Culture7
Environment6
Youth Development6
Recreation & Sports5
International4
Community Improvement4
Religion4
Health Care2
Mental Health2
Crime & Legal2
Food & Agriculture2
Public Benefit2
Animal-Related1
Voluntary Health1
Medical Research1
Public Safety1
Nonprofits per 10K Residents vs Similar Cities
Source: IRS BMF + Census ACSCompared to cities with population 10,000 - 25,000
Largest Nonprofits in Winnetka
Source: IRS Exempt Organizations BMF| Organization | Category | Assets | Income | Est. |
|---|---|---|---|---|
| HADLEY INSTITUTE FOR THE BLIND AND VISUALLY IMPAIRED | Education | $101.7M | $15.0M | 1954 |
| NORTH SHORE COUNTRY DAY SCHOOL | — | $100.6M | $35.2M | 1923 |
| NORTH SHORE COUNTRY DAY SCHOOL FOUNDATION | Human Services | $39.7M | $9.2M | 1962 |
| SARGENT FAMILY FOUNDATION | Philanthropy | $38.5M | $4.4M | 2014 |
| JOHN D AND ALEXANDRA C NICHOLS FAMILY FOUNDATION | — | $35.7M | $10.4M | 1993 |
| WINNETKA COMMUNITY HOUSE | Arts & Culture | $21.4M | $7.1M | 1941 |
| BOBBIE AND STANTON COOK FAMILY FOUNDATION | Philanthropy | $18.9M | $3.4M | 1997 |
| THE@JOHN C & CAROLYN NOONAN PARMER PRIVATE FOUNDATION | Philanthropy | $18.8M | $2.1M | 1997 |
| PAUL BECHTNER FOUNDATION | — | $17.1M | $1.8M | 1994 |
| GOCHNAUER FAMILY FOUNDATION | Philanthropy | $15.2M | $861K | 1999 |
| KEMPER EDUCATIONAL & CHARITABLE FUND | — | $12.0M | $4.5M | 1963 |
| QUERCIA FOUNDATION | Philanthropy | $10.8M | $776K | 2022 |
| LITOWITZ FAMILY FOUNDATION | Human Services | $7.6M | — | 2012 |
| GOLDEN FAMILY FOUNDATION | — | $7.1M | $1.6M | 1988 |
| JEROME H STONE FAMILY FOUNDATION | — | $6.9M | $2.0M | 1963 |
| RED LODGE FOUNDATION | Philanthropy | $5.6M | $2.6M | 2008 |
| WINNETKA COMMUNITY NURSERY SCHOOL INC | Education | $4.6M | $1.1M | 1965 |
| TRIO FOUNDATION | Philanthropy | $4.3M | $435K | 2007 |
| GLERUM FAMILY FOUNDATION | Philanthropy | $4.3M | $779K | 2016 |
| CORCORAN FAMILY FOUNDATION | Philanthropy | $4.1M | $972K | 2009 |
| WILLOW WOOD PRE-SCHOOL | — | $3.2M | $1.2M | 1968 |
| CRAIG UMANS FAMILY FOUNDATION | Philanthropy | $3.2M | $903K | 2013 |
| TINBERG FOUNDATION | — | $3.0M | $2.2M | 1991 |
| FREZADOS MASIUS RIEGER FOUNDATION | Philanthropy | $2.9M | $803K | 2023 |
| RYAN BUILDERS FOUNDATION CORP | Philanthropy | $2.8M | $1 | 2022 |
| LOEB FAMILY FOUNDATION INC | Philanthropy | $2.5M | $1.2M | 2019 |
| JUNIOR LEAGUE OF EVANSTON-NORTH SHORE INC | Community Improvement | $2.5M | $309K | 1942 |
| BERLIN FAMILY FUND ARNOLD M BERLIN | — | $2.4M | $2.4M | 1956 |
| WINNETKA PUBLIC SCHOOL NURSERY | Education | $2.0M | $925K | 1952 |
| STRIBLING FOUNDATION INC | Philanthropy | $1.9M | $719K | 1999 |
| POTTERS CLAY FOUNDATION | Education | $1.8M | $523K | 1993 |
| ERIKAS LIGHTHOUSE A BEACON OF HOPE FOR ADOLESCENT DEPRESSION | Mental Health | $1.8M | $1.8M | 2004 |
| WHITE STORK - UNITED STATES LTD | Public Safety | $1.8M | $6.8M | 2022 |
| GALEWOOD FOUNDATION | — | $1.7M | $793K | 1994 |
| JOSEPH H GOLDBERG FAMILY FOUNDATION | — | $1.7M | $1.5M | 1953 |
| COUNSELING CENTER OF THE NORTH SHORE INC | — | $1.6M | $1.3M | 1950 |
| DANIEL M KERRANE JR FOUNDATION | — | $1.6M | $229K | 2007 |
| INDIAN HILL CLUB SCHOLARSHIP FOUNDATION | Education | $1.3M | $277K | 2001 |
| CHILDREN OUTREACH AND COMMUNITYEMPOWERMENT INC | Education | $1.3M | $251K | 2007 |
| WINNETKA HISTORICAL SOCIETY | — | $1.2M | $353K | 1955 |
| ARMENIAN RELIEF MISSION | International | $1.1M | $242K | 2001 |
| HONEYBEE FOUNDATION TR 09252002 | Philanthropy | $1.1M | $1.0M | 2003 |
| SCHAIBLE SEIDLITZ FOUNDATION | Philanthropy | $975K | $116K | 2006 |
| HARKNESS OUTREACH CENTER NSP | Human Services | $969K | $277K | 2002 |
| B & J ASSOCIATION | — | $843K | $703K | 1939 |
| LUBETKIN FAMILY FOUNDATION | Philanthropy | $775K | $139K | 2018 |
| WINNETKA PARKS FOUNDATION | Recreation & Sports | $772K | $159K | 2021 |
| PICKLES GROUP INC | Youth Development | $758K | $911K | 2021 |
| MADONNA MISSION | Human Services | $749K | $854K | 2011 |
| WINNETKA HOCKEY CLUB | — | $738K | $2.1M | 1973 |
Winnetka, IL has 166 registered 501(c)(3) nonprofit organizations with combined assets of $540.1M. The most common category is Philanthropy & Grantmaking, with 40 organizations. 42 nonprofits have assets exceeding $1 million. That works out to 132.7 nonprofits per 10,000 residents. The oldest active nonprofit dates back to 1923.