Nonprofits in Winnetka, Illinois

41 nonprofits in Winnetka, Illinois. See where $175.2M in donations goes — program spending, CEO pay, and red flags from IRS 990 filings.

41Nonprofits
$175.2MTotal Revenue
$0Total Assets
8Categories

Nonprofit Categories in Winnetka

Philanthropy & Grantmaking: 8 orgs Human Services: 4 orgs Education: 4 orgs Community Improvement: 2 orgs Public Safety: 1 orgs Youth Development: 1 orgs Crime & Legal: 1 orgs Recreation & Sports: 1 orgs

Top Nonprofits in Winnetka by Revenue

#OrganizationCategoryRevenueScoreAI Insight
1 North Shore Country Day School $35.2M
2 Ramamurthy Foundation Philanthropy & Grantmaking $21.7M
3 Hadley Institute For The Blind And Visually Impaired Education $15.0M
4 Indian Hill Club $14.0M
5 John D And Alexandra C Nichols Family Foundation $10.4M
6 North Shore Country Day School Foundation Human Services $9.2M
7 Winnetka Community House Arts, Culture & Humanities $7.1M
8 White Stork United States Ltd Public Safety $6.8M
9 Physicians Advocacy Institute Inc Community Improvement $6.7M
10 Kemper Educational & Charitable Fund $4.5M

All Winnetka Organizations (41)

Other Cities in Illinois

Chicago (3338) Springfield (316) Rockford (175) Peoria (149) Evanston (141) Wheaton (119) Schaumburg (118) Champaign (107) Naperville (103) Oak Brook (97) Bloomington (85) Northbrook (79) Downers Grove (76) Decatur (75) Aurora (71) Lake Forest (70) Des Plaines (69) Quincy (67) Elgin (66) Skokie (64)

About Nonprofit Research in Winnetka

Every tax-exempt nonprofit in the United States is required to file an IRS Form 990, which discloses financial details including revenue, expenses, assets, executive compensation, and program activities. NonprofitSpending uses AI to analyze these public filings and generate transparency reports for each organization.

For Winnetka, Illinois, we track 41 registered nonprofits. Our AI enrichment process evaluates each organization's spending efficiency, revenue trends, governance practices, and mission alignment to produce a mission score and honest headline. This data helps donors, journalists, researchers, and community members make informed decisions about the nonprofits operating in their city.

Data on this page is sourced from IRS 990 filings, IRS Business Master Files, and supplemented with AI-powered analysis. Filing dates, ruling dates, and financial figures reflect the most recent available data. For the most current information on any organization, click through to its individual transparency report.

Frequently Asked Questions

How many nonprofits are in Winnetka, Illinois?

There are 41 registered nonprofits in Winnetka, Illinois, with $175.2M in combined annual revenue and $0 in total assets.

What is the largest nonprofit in Winnetka, Illinois?

The largest nonprofit in Winnetka by revenue is North Shore Country Day School with $35.2M in annual revenue.

What types of nonprofits operate in Winnetka?

The most common categories in Winnetka are Philanthropy & Grantmaking, Human Services, Education.

How efficient are nonprofits in Winnetka with their spending?

Spending efficiency data is being compiled for nonprofits in Winnetka.

What is the highest executive compensation at a nonprofit in Winnetka?

Executive compensation data is being compiled for nonprofits in Winnetka.

How can I research a nonprofit in Winnetka?

You can research any nonprofit in Winnetka by clicking on its name above to view its full AI-powered transparency report. Each report includes IRS 990 financial data, spending breakdowns, executive compensation, revenue trends, and AI-generated risk assessments based on publicly available filings.

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