Nonprofits in Winnetka, IL

501(c)(3) nonprofit organizations — IRS Exempt Organizations Business Master File (2026-02)

Overview

Source: IRS Exempt Organizations BMF

Total 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 Classification
Philanthropy
40
Education
22
Human Services
16
Arts & Culture
7
Environment
6
Youth Development
6
Recreation & Sports
5
International
4
Community Improvement
4
Religion
4
Health Care
2
Mental Health
2
Crime & Legal
2
Food & Agriculture
2
Public Benefit
2
Animal-Related
1
Voluntary Health
1
Medical Research
1
Public Safety
1

Nonprofits per 10K Residents vs Similar Cities

Source: IRS BMF + Census ACS

Compared to cities with population 10,000 - 25,000

Largest Nonprofits in Winnetka

Source: IRS Exempt Organizations BMF
OrganizationCategoryAssetsIncomeEst.
HADLEY INSTITUTE FOR THE BLIND AND VISUALLY IMPAIREDEducation$101.7M$15.0M1954
NORTH SHORE COUNTRY DAY SCHOOL$100.6M$35.2M1923
NORTH SHORE COUNTRY DAY SCHOOL FOUNDATIONHuman Services$39.7M$9.2M1962
SARGENT FAMILY FOUNDATIONPhilanthropy$38.5M$4.4M2014
JOHN D AND ALEXANDRA C NICHOLS FAMILY FOUNDATION$35.7M$10.4M1993
WINNETKA COMMUNITY HOUSEArts & Culture$21.4M$7.1M1941
BOBBIE AND STANTON COOK FAMILY FOUNDATIONPhilanthropy$18.9M$3.4M1997
THE@JOHN C & CAROLYN NOONAN PARMER PRIVATE FOUNDATIONPhilanthropy$18.8M$2.1M1997
PAUL BECHTNER FOUNDATION$17.1M$1.8M1994
GOCHNAUER FAMILY FOUNDATIONPhilanthropy$15.2M$861K1999
KEMPER EDUCATIONAL & CHARITABLE FUND$12.0M$4.5M1963
QUERCIA FOUNDATIONPhilanthropy$10.8M$776K2022
LITOWITZ FAMILY FOUNDATIONHuman Services$7.6M2012
GOLDEN FAMILY FOUNDATION$7.1M$1.6M1988
JEROME H STONE FAMILY FOUNDATION$6.9M$2.0M1963
RED LODGE FOUNDATIONPhilanthropy$5.6M$2.6M2008
WINNETKA COMMUNITY NURSERY SCHOOL INCEducation$4.6M$1.1M1965
TRIO FOUNDATIONPhilanthropy$4.3M$435K2007
GLERUM FAMILY FOUNDATIONPhilanthropy$4.3M$779K2016
CORCORAN FAMILY FOUNDATIONPhilanthropy$4.1M$972K2009
WILLOW WOOD PRE-SCHOOL$3.2M$1.2M1968
CRAIG UMANS FAMILY FOUNDATIONPhilanthropy$3.2M$903K2013
TINBERG FOUNDATION$3.0M$2.2M1991
FREZADOS MASIUS RIEGER FOUNDATIONPhilanthropy$2.9M$803K2023
RYAN BUILDERS FOUNDATION CORPPhilanthropy$2.8M$12022
LOEB FAMILY FOUNDATION INCPhilanthropy$2.5M$1.2M2019
JUNIOR LEAGUE OF EVANSTON-NORTH SHORE INCCommunity Improvement$2.5M$309K1942
BERLIN FAMILY FUND ARNOLD M BERLIN$2.4M$2.4M1956
WINNETKA PUBLIC SCHOOL NURSERYEducation$2.0M$925K1952
STRIBLING FOUNDATION INCPhilanthropy$1.9M$719K1999
POTTERS CLAY FOUNDATIONEducation$1.8M$523K1993
ERIKAS LIGHTHOUSE A BEACON OF HOPE FOR ADOLESCENT DEPRESSIONMental Health$1.8M$1.8M2004
WHITE STORK - UNITED STATES LTDPublic Safety$1.8M$6.8M2022
GALEWOOD FOUNDATION$1.7M$793K1994
JOSEPH H GOLDBERG FAMILY FOUNDATION$1.7M$1.5M1953
COUNSELING CENTER OF THE NORTH SHORE INC$1.6M$1.3M1950
DANIEL M KERRANE JR FOUNDATION$1.6M$229K2007
INDIAN HILL CLUB SCHOLARSHIP FOUNDATIONEducation$1.3M$277K2001
CHILDREN OUTREACH AND COMMUNITYEMPOWERMENT INCEducation$1.3M$251K2007
WINNETKA HISTORICAL SOCIETY$1.2M$353K1955
ARMENIAN RELIEF MISSIONInternational$1.1M$242K2001
HONEYBEE FOUNDATION TR 09252002Philanthropy$1.1M$1.0M2003
SCHAIBLE SEIDLITZ FOUNDATIONPhilanthropy$975K$116K2006
HARKNESS OUTREACH CENTER NSPHuman Services$969K$277K2002
B & J ASSOCIATION$843K$703K1939
LUBETKIN FAMILY FOUNDATIONPhilanthropy$775K$139K2018
WINNETKA PARKS FOUNDATIONRecreation & Sports$772K$159K2021
PICKLES GROUP INCYouth Development$758K$911K2021
MADONNA MISSIONHuman Services$749K$854K2011
WINNETKA HOCKEY CLUB$738K$2.1M1973

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.