41 nonprofits in Winnetka, Illinois. See where $175.2M in donations goes — program spending, CEO pay, and red flags from IRS 990 filings.
| # | Organization | Category | Revenue | Score | AI 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 | — | — |
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.
There are 41 registered nonprofits in Winnetka, Illinois, with $175.2M in combined annual revenue and $0 in total assets.
The largest nonprofit in Winnetka by revenue is North Shore Country Day School with $35.2M in annual revenue.
The most common categories in Winnetka are Philanthropy & Grantmaking, Human Services, Education.
Spending efficiency data is being compiled for nonprofits in Winnetka.
Executive compensation data is being compiled for nonprofits 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.