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Data / Nonprofits / Illinois / Winnetka

Nonprofits in Winnetka, IL: 185 registered with the IRS

185 nonprofits are registered with the IRS in Winnetka, IL, 166 of them 501(c)(3) charities; the 62 that report revenue took in $92.3 million. The largest by revenue: North Shore Country Day School ($27.6 million), Indian Hill Club ($11.2 million), White Stork - United States LTD ($11.1 million). Most common causes: philanthropy, voluntarism and grantmaking foundations (38), education (21), human services (16).

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Every organization, largest by revenue first

OrganizationCategoryTypeSinceRevenueAssetsFiling
North Shore Country Day School501(c)(3)1923$27.6 million$102.1 million2025-06
Indian Hill Club501(c)(7)1941$11.2 million$31 million2025-03
White Stork - United States LTDPublic safety, disaster preparedness and relief501(c)(3)2022$11.1 million$4.1 million2025-12
Winnetka Community HouseArts, culture and humanities501(c)(3)1941$5.7 million$21.4 million2025-06
Hadley Institute for the Blind and Visually ImpairedEducation501(c)(3)1954$5.5 million$104.5 million2025-06
North Shore Country Day School FoundationHuman services501(c)(3)1962$3.7 million$42 million2025-06
Erikas Lighthouse A Beacon of Hope for Adolescent DepressionMental health and crisis intervention501(c)(3)2004$2.6 million$2.7 million2025-12
Winnetka Hockey Club501(c)(3)1973$2.1 million$737,8822025-06
Mod CollectivePhilanthropy, voluntarism and grantmaking foundations501(c)(3)2023$2 million$539,8672025-12
Harkness House for Children IncHuman services501(c)(3)1998$1.8 million$1.1 million2025-12
Winnetka Community Nursery School IncEducation501(c)(3)1965$1.7 million$5 million2025-08
Counseling Center of the North Shore Inc501(c)(3)1950$1.3 million$1.6 million2025-06
New Trier West Hockey Club Inc501(c)(3)1975$1.2 million$428,1152025-06
Willow Wood Pre-School501(c)(3)1968$1.1 million$3.3 million2025-07
Madonna MissionHuman services501(c)(3)2011$1.1 million$921,7012025-12
AftermathHuman services501(c)(3)2021$983,006$827,3252025-12
Pickles Group IncYouth development501(c)(3)2021$911,217$757,5572024-12
Winnetka Platform Tennis Club IncRecreation and sports501(c)(7)2014$904,500$480,4292025-06
Winnetka Public School NurseryEducation501(c)(3)1952$825,954$2.1 million2025-07
Recipe for ChangeCrime and legal-related501(c)(3)2015$699,280$744,5692025-12
Kenilworth-Winnetka Baseball Association Inc501(c)(3)1972$487,165$502,4382024-12
Winnetka Parent Teacher OrganizationEducation501(c)(3)2006$480,541$457,2192025-06
Trees That Feed FoundationFood, agriculture and nutrition501(c)(3)2009$442,934$678,3432025-12
March Fourth To Ban Assault WeaponsCommunity improvement and capacity building501(c)(4)2022$390,952$253,9952025-12
Rise International NFPInternational, foreign affairs and national security501(c)(3)2002$366,225$143,8752025-12
Winnetka Chamber of Commerce501(c)(6)1975$362,933$144,0672025-09
Winnetka Historical Society501(c)(3)1955$343,899$1.2 million2025-12
North Shore Art League501(c)(3)1963$328,779$327,9592025-07
Junior League of Evanston-North Shore IncCommunity improvement and capacity building501(c)(3)1942$296,404$2.5 million2025-05
Harkness Outreach Center NSPHuman services501(c)(3)2002$276,837$968,9682024-12
Henrys Heroes Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2014$270,267$126,6082025-12
New Trier Club501(c)(3)1980$269,037$338,5312025-06
Armenian Relief MissionInternational, foreign affairs and national security501(c)(3)2001$264,743$1.2 million2025-12
Skokie Country Club Educational Foundation501(c)(3)1983$263,887$272,9172025-12
Northeast Asia Education ProjectInternational, foreign affairs and national security501(c)(3)2017$258,300$19,5522025-12
Indian Hill Club Scholarship FoundationEducation501(c)(3)2001$254,067$1.5 million2025-12
Children Outreach and Communityempowerment IncEducation501(c)(3)2007$251,203$1.3 million2024-12
Trevian Girls Softball AssociationRecreation and sports501(c)(3)1995$229,831$324,3862025-09
Citizens for Scouting in Winnetka IncYouth development501(c)(3)1997$224,362$747,7232025-08
Encountering the Logos MinistryReligion-related501(c)(3)2022$211,024$396,0792025-12
Data Equity Project IncHuman services501(c)(3)2022$206,425$9,5742025-12
Womens Exchange NFPEducation501(c)(3)2021$206,271$221,3822025-12
Our House Communities IncorporatedHealth care501(c)(3)2016$175,465$71,4622025-12
New Trier Parents Association New Trier Township High School501(c)(3)1964$174,733$54,5902025-06
The Winnetka Public Schools FoundationEducation501(c)(3)1996$167,006$151,1142026-06
Winnetka Parks FoundationRecreation and sports501(c)(3)2021$158,529$771,6982024-12
The Alliance for Early Childhood501(c)(3)1994$147,943$275,5122025-09
RNDD NFPEmployment501(c)(6)2022$129,246$42,2022025-12
Iuscan IncMedical research501(c)(3)2024$110,575$108,3442024-12
Winnetka-Northfield Rotary Charitable Foundation501(c)(3)1982$107,385$84,6682025-06
The Volunteer Center501(c)(3)1967$90,209$84,6042025-06
Polyphony HSArts, culture and humanities501(c)(3)2008$84,718$27,9562025-12
Yust Pust FoundationHuman services501(c)(3)2010$75,528$132,9052025-12
Human Element FoundationHuman services501(c)(3)2022$75,000$40,0162024-12
Off Campus Writers WorkshopEducation501(c)(3)2003$74,737$151,8572025-08
Libertyville Business Park Association IncPublic and societal benefit501(c)(12)2019$60,000$53,1262025-12
National Charity League Winnetka Il ChapterPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2024$53,541$12,2202025-05
Winnetka Garden ClubEnvironment501(c)(3)1969$47,414$117,1622025-06
Rotary International501(c)(4)1958$30,492$16,9342025-06
Garden Guild of WinnetkaEnvironment501(c)(3)1978$22,480$120,8022025-06
New Trier Rowing ClubRecreation and sports501(c)(3)2014$9,331$41,1682025-06
Veterans of Foreign Wars Department of Illinois501(c)(19)1966$845$18,6712025-06
Armstrong Family FoundationHuman services501(c)(3)2015$538,7042025-12
B & J Association501(c)(3)1939$843,2952024-12
Backyard Flower FriendsEnvironment501(c)(3)2023$0$02025-12
Bahais of Winnetka501(c)(3)1995
Berlin Family Fund Arnold M Berlin501(c)(3)1956$136,5522025-12
Bobbie and Stanton Cook Family FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)1997$19.7 million2025-12
Breakthru SciMedical research501(c)(3)2026
C2 FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2006$305,2222024-12
CP4C FoundationHealth care501(c)(3)2026$0$02024-12
Callahan Charitable FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)1999$2,0442025-10
Canmann Family Foundation501(c)(3)1962$338,7362025-12
Caribbean Education FoundationCrime and legal-related501(c)(3)1998$0$02024-11
Catholic Bishop of Chicago - Divine Mercy Parish501(c)(3)1946
Center Street FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)1996$67,0322025-12
Chicago Area Orienteering ClubRecreation and sports501(c)(3)2008$0$02025-12
Chowdy Foundation IncMental health and crisis intervention501(c)(3)2017$0$02025-12
Citadel Chicago and Midwest Area Alumni ClubEducation501(c)(3)2013$0$02025-12
Congregations for Family Emergencies in New Trier Township501(c)(3)1994
Corcoran Family FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2009$4.1 million2024-12
Craig Umans Family FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2013$3.2 million2025-12
Crooked Lake Oaks Improvement AssociationRecreation and sports501(c)(7)2021$0$02025-08
Crow Island Stewardship GroupEducation501(c)(3)2022$0$02025-08
Daniel Levin Charitable FundPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2000$5,5772025-12
Daniel M Kerrane Jr Foundation501(c)(3)2007$1.6 million2025-12
Dora and John Aalbregtse FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2011$272,5692025-12
E Angel CommunityPublic and societal benefit501(c)(3)2000$0$02025-12
Eisen Family FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2001$443,8692025-12
Filip Family FoundationHuman services501(c)(3)2025$266,8222024-12
Financial Literacy and Education Foundation IncEducation501(c)(3)2025$0$02025-12
Firstperson NarrativesEducation501(c)(3)2020$206,4592025-12
Foundation MattersEducation501(c)(3)2023$0$02025-12
Frank L Jr & Margaret T KlapperichPhilanthropy, voluntarism and grantmaking foundations501(c)(3)1997$198,6662025-12
Fraternal Order of Police501(c)(8)1952$0$02024-12
Frezados Masius Rieger FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2023$2.9 million2025-12
Friends of Conor IncHuman services501(c)(3)2014$7,5612025-12
GPF Charitable Fund IncPublic and societal benefit501(c)(3)2015$0$02025-12
Galewood Foundation501(c)(3)1994$1.8 million2025-12
Gamma Phi Beta Sorority Inc501(c)(7)1959$0$02025-07
Glerum Family FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2016$4.7 million2025-12
Go Green WinnetkaEnvironment501(c)(3)2016$10,7572025-12
Golden Family Foundation501(c)(3)1988$7.4 million2025-12
Gotogro CorpFood, agriculture and nutrition501(c)(3)2025
Grace Presbyterian Church of the North Shore501(c)(3)1974
Hasrat Academy ChicagoReligion-related501(c)(3)2020$0$02024-12
Health Friendly NFP IncFood, agriculture and nutrition501(c)(3)2026$0$02025-12
Hibel Family FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2021$55,3012025-12
Home at Last Animal Sanctuary NFPAnimal-related501(c)(3)2012$0$02025-12
Honeybee Foundation Trust 09252002Philanthropy, voluntarism and grantmaking foundations501(c)(3)2003$1.1 million2025-06
Howard and Sheila Pizer Charitable Fund501(c)(3)1987$165,3772024-11
Humm Productions NFPArts, culture and humanities501(c)(3)2023$0$02025-12
Hurley Family FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2016$2.6 million2025-12
Ikebana International Chicago ChapterEnvironment501(c)(3)2005$0$02026-06
Illinois Girls Baseball IncRecreation and sports501(c)(3)2016$0$02025-12
Illinois Government Affairs Group IncCommunity improvement and capacity building501(c)(6)2004$0$02025-12
Imagine Scholarship FundEducation501(c)(3)2025
Informativity Institute IncEducation501(c)(3)2018$0$02024-12
Inkwell Foundation of Chicago IncReligion-related501(c)(3)2022$6,4642025-12
International Association of Fire Fighters501(c)(5)1959$0$02025-03
International College Options NPCEducation501(c)(3)2018$0$02025-01
Jerome H Stone Family Foundation501(c)(3)1963$30,0002025-12
Jerome Stone Legacy FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2025$2.5 million2025-12
John D and Alexandra C Nichols Family Foundation501(c)(3)1993$32.2 million2025-12
Junior Trevian Flag FootballYouth development501(c)(3)2026
Kappa Alpha Theta Fraternity501(c)(7)1940$0$02026-06
Kemper Educational & Charitable Fund501(c)(3)1963$12 million2024-12
Ken and Susan Meyer FamilyPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2005$432,9692024-12
Lacy-Goldenstein FundPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2017$16,9912025-12
Lark White FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2000$57,3492025-12
League of Women Voters of Illinois501(c)(4)1970$0$02026-06
Leland FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2011$12025-12
Litowitz Family FoundationHuman services501(c)(3)2012$7.6 million2024-12
Loeb Family Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2019$2.9 million2025-12
Longmeadow Farm Association501(c)(4)1959$0$02024-12
Loyola Academy Field Hockey Foundat IonRecreation and sports501(c)(3)2026
Lubetkin Family FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2018$765,3362025-12
Lucille E and Joseph L Block FNDNPhilanthropy, voluntarism and grantmaking foundations501(c)(3)1998$240,2262025-12
Mark Erwin Dillingham Memorial Foundation IncHuman services501(c)(3)2025
McDermott Foundation501(c)(3)1987$264,1172025-12
Midwest 356 Club IncRecreation and sports501(c)(7)2022$0$02025-12
New Trier Club Lacrosse NFPYouth development501(c)(3)2014$0$02025-12
New Trier Sailing NFPRecreation and sports501(c)(3)2017$0$02025-06
New Trier Township Angel Fund IncCommunity improvement and capacity building501(c)(3)2012
New Trier Township Courier IncArts, culture and humanities501(c)(3)2011$0$02025-02
New Trier Tyro SocietyYouth development501(c)(3)2008$0$02025-09
New Trier West Fine Arts Association501(c)(3)1977$0$02025-06
Nextlevel Exchange Network IncCommunity improvement and capacity building501(c)(3)2025
Osprey Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2002$4,4292025-12
Paul Bechtner Foundation501(c)(3)1994$16.9 million2025-12
Pitch Your Peers IncHuman services501(c)(3)2020$0$02025-12
Potters Clay FoundationEducation501(c)(3)1993$1.4 million2025-12
Quercia FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2022$10.8 million2024-12
Ramamurthy FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2024$426,2272025-12
Red Lodge FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2008$6.3 million2025-09
Replace Plastic NFPEnvironment501(c)(3)2024$0$02025-12
Ross Family FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2002$421,8512025-12
Runcible Theatre CompanyArts, culture and humanities501(c)(3)2016$0$02024-12
Ryan Builders Foundation CorpPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2022$2.8 million2024-12
Saints Faith Hope & Charity Church501(c)(3)1946
Saints Faith Hope & Charity School501(c)(3)1946
Sally and Terry Rynne CharitablefoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2006$162024-12
Sargent Family FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2014$38.5 million2024-12
Schaible Seidlitz FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2006$975,3362024-12
Sip Chicago Network NFPCommunity improvement and capacity building501(c)(6)2026$0$02025-12
Small Heroes Foundation NFPDiseases, disorders and medical disciplines501(c)(3)2019$14,4892024-12
Special Chefs IncHuman services501(c)(3)2001$0$02025-11
Sto Domingo Scholarship Assistance FundEducation501(c)(3)2008$0$02024-12
Stock the ShelvesInternational, foreign affairs and national security501(c)(3)2020$0$02025-12
Stribling Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)1999$2 million2026-03
Support Romania MinistriesReligion-related501(c)(3)2024$0$02025-12
Technology Innovation Center IncCommunity improvement and capacity building501(c)(3)1992$0$02024-12
Ten and One AssociationRecreation and sports501(c)(7)2005$0$02026-06
The Carol Gollob Foundation for Breast Cancer ResearchYouth development501(c)(3)1993$0$02025-12
The@john C & Carolyn Noonan Parmer Private FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)1997$18.7 million2025-12
Tinberg Foundation501(c)(3)1991$2.4 million2025-12
Trio FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2007$4.3 million2025-12
Uswnt Inner Circle FoundationRecreation and sports501(c)(3)2026
Valslist Just Listen Foundation IncArts, culture and humanities501(c)(3)2025$0$02025-12
Varsity Tee NFPEducation501(c)(3)2024$0$02023-12
White Family Charitable Foundation501(c)(3)1987$418,2542025-12
White Stork International LTDPublic safety, disaster preparedness and relief501(c)(3)2026
William and Nancy Budd Scholarship FundEducation501(c)(3)2004$0$02025-12
Windsor Tough NFPHuman services501(c)(3)2024$0$02025-12
World Church of the Creative and Receptive501(c)(3)1974

By cause in Winnetka, IL

Nonprofits in every city of the state

Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.