American Society Of Spine Radiology
Medical Research · $623K revenue
100 nonprofits in Oak Brook, Illinois. See where $3.1B in donations goes — program spending, CEO pay, and red flags from IRS 990 filings.
| # | Organization | Category | Revenue | Score | AI Insight |
|---|---|---|---|---|---|
| 1 | Unite Here Health | $1.9B | — | — | |
| 2 | Illinois Childrens Healthcare Foundation | Human Services | $166.7M | — | — |
| 3 | Lions Clubs International Ftdn | Philanthropy & Grantmaking | $152.7M | — | — |
| 4 | International Union Of Operating | $113.1M | — | — | |
| 5 | Radiological Society Of North America Inc | Disease & Disorders | $86.8M | — | — |
| 6 | National Insurance Crime Bureau | $83.7M | — | — | |
| 7 | Plumbing & Pipefitting Industry Health & Welfare Fund Of Kansas 17 | $68.8M | — | — | |
| 8 | Glazing Employers & Glaziers Union Local 27 Health & Welfare Fund | $44.2M | — | — | |
| 9 | Welfare Fund Trust Of Architectural Ironworkers Local No 63 | $40.0M | — | — | |
| 10 | Stagehands Union Local No 2 Health And Welfare Fund | $36.2M | — | — |
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 Oak Brook, Illinois, we track 100 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 100 registered nonprofits in Oak Brook, Illinois, with $3.1B in combined annual revenue and $0 in total assets.
The largest nonprofit in Oak Brook by revenue is Unite Here Health with $1.9B in annual revenue.
The most common categories in Oak Brook are Housing & Shelter, Philanthropy & Grantmaking, Health Care.
Spending efficiency data is being compiled for nonprofits in Oak Brook.
Executive compensation data is being compiled for nonprofits in Oak Brook.
You can research any nonprofit in Oak Brook 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.