100 nonprofits in Naperville, Illinois. See where $1.8B in donations goes — program spending, CEO pay, and red flags from IRS 990 filings.
All Naperville Organizations (100)
Animal-Related · $514K revenue
Housing & Shelter · $1.1M revenue
Environment · $725K revenue
Human Services · $4.0M revenue
Human Services · $1.1M revenue
Community Improvement · $615K revenue
Health Care · $453K revenue
· $756K revenue
Philanthropy & Grantmaking · $1.3M revenue
Education · $448K revenue
Public & Society Benefit · $484K revenue
Philanthropy & Grantmaking · $939K revenue
Human Services · $629K revenue
Education · $699K revenue
Recreation & Sports · $3.5M revenue
Health Care · $597K revenue
Environment · $2.3M revenue
Arts, Culture & Humanities · $847K revenue
· $7.0M revenue
Education · $3.0M revenue
Philanthropy & Grantmaking · $8.3M revenue
Human Services · $3.3M revenue
Disease & Disorders · $3.9M revenue
Community Improvement · $1.5M revenue
Recreation & Sports · $2.6M revenue
Youth Development · $1.1M revenue
Health Care · $10.3M revenue
Animal-Related · $4.4M revenue
Human Services · $453K revenue
Human Services · $8.1M revenue
Recreation & Sports · $759K revenue
Recreation & Sports · $517K revenue
Religion-Related · $1.3M revenue
Environment · $951K revenue
· $2.7M revenue
· $533K revenue
· $599K revenue
Education · $925K revenue
Education · $1.6M revenue
Recreation & Sports · $2.6M revenue
Recreation & Sports · $746K revenue
Philanthropy & Grantmaking · $2.7M revenue
Youth Development · $855K revenue
Education · $574K revenue
· $1.4M revenue
Education · $1.5M revenue
Education · $167K revenue
Recreation & Sports · $468K revenue
· $26.7M revenue
Mental Health · $13.8M revenue
Education · $1.6M revenue
Human Services · $12.1M revenue
Human Services · $45.1M revenue
Human Services · $3.7M revenue
· $2.9M revenue
Animal-Related · $1.1M revenue
International · $592K revenue
· $9.1M revenue
· $989K revenue
Arts, Culture & Humanities · $5.7M revenue
Education · $562K revenue
· $1.5M revenue
Youth Development · $553K revenue
Public & Society Benefit · $5.5M revenue
Human Services · $431K revenue
Animal-Related · $1.3M revenue
Public & Society Benefit · $1.4M revenue
Housing & Shelter · $739K revenue
Human Services · $5.1M revenue
Religion-Related · $727K revenue
Mental Health · $5.0M revenue
Housing & Shelter · $552K revenue
· $409K revenue
· $1.0B revenue
Health Care · $27.0M revenue
· $38.0M revenue
· $1.2M revenue
· $26.2M revenue
Human Services · $10.8M revenue
Education · $179.4M revenue
Health Care · $7.8M revenue
· $8.1M revenue
· $6.5M revenue
· $105.8M revenue
Philanthropy & Grantmaking · $5.1M revenue
Crime & Legal · $1.4M revenue
Recreation & Sports · $887K revenue
Religion-Related · $3.2M revenue
Arts, Culture & Humanities · $799K revenue
Health Care · $647K revenue
Housing & Shelter · $527K revenue
Education · $1.6M revenue
Philanthropy & Grantmaking · $2.9M revenue
Human Services · $8.8M revenue
Philanthropy & Grantmaking · $29.9M revenue
· $648K revenue
Science & Technology · $2.1M revenue
Environment · $7.8M revenue
Recreation & Sports · $2.5M revenue
Arts, Culture & Humanities · $3.3M revenue
About Nonprofit Research in Naperville
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 Naperville, 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.
Frequently Asked Questions
How many nonprofits are in Naperville, Illinois?
There are 100 registered nonprofits in Naperville, Illinois, with $1.8B in combined annual revenue and $0 in total assets.
What is the largest nonprofit in Naperville, Illinois?
The largest nonprofit in Naperville by revenue is Delta Dental Of Illinois with $1.0B in annual revenue.
What types of nonprofits operate in Naperville?
The most common categories in Naperville are Human Services, Education, Recreation & Sports.
How efficient are nonprofits in Naperville with their spending?
Spending efficiency data is being compiled for nonprofits in Naperville.
What is the highest executive compensation at a nonprofit in Naperville?
Executive compensation data is being compiled for nonprofits in Naperville.
How can I research a nonprofit in Naperville?
You can research any nonprofit in Naperville 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.