19 nonprofits in Mason, Michigan. See where $181.2M in donations goes — program spending, CEO pay, and red flags from IRS 990 filings.
| # | Organization | Category | Revenue | Score | AI Insight |
|---|---|---|---|---|---|
| 1 | William And Claire Dart Foundation | $134.3M | — | — | |
| 2 | Robert C Dart Foundation | Philanthropy & Grantmaking | $13.8M | — | — |
| 3 | University Rehabilitation Alliance Inc | Human Services | $8.6M | — | — |
| 4 | Consumer Services Inc | Human Services | $8.2M | — | — |
| 5 | Michigan Assessment Consortium Inc | Education | $3.2M | — | — |
| 6 | Kiwanis Village Of Mason Inc | $3.0M | — | — | |
| 7 | Dart Foundation | $3.0M | — | — | |
| 8 | Michigan Elementary And Middle School Principals Assoc | Education | $2.2M | — | — |
| 9 | Michigan Trapshooting Association | Recreation & Sports | $1.2M | — | — |
| 10 | Mid Michigan Mechanical Contractors Assoc Industry Promotion & Ed Fund | $964K | — | — |
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 Mason, Michigan, we track 19 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 19 registered nonprofits in Mason, Michigan, with $181.2M in combined annual revenue and $0 in total assets.
The largest nonprofit in Mason by revenue is William And Claire Dart Foundation with $134.3M in annual revenue.
The most common categories in Mason are Philanthropy & Grantmaking, Education, Human Services.
Spending efficiency data is being compiled for nonprofits in Mason.
Executive compensation data is being compiled for nonprofits in Mason.
You can research any nonprofit in Mason 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.