Tuolumne River Preservation Trust
· $3.5M revenue
7 nonprofits in Sonora, California. See where $51.7M in donations goes — program spending, CEO pay, and red flags from IRS 990 filings.
| # | Organization | Category | Revenue | Score | AI Insight |
|---|---|---|---|---|---|
| 1 | Irving J Symons Foundation For Tuolumne County | Youth Development | $23.6M | — | — |
| 2 | Sonora Area Foundation | Philanthropy & Grantmaking | $6.5M | — | — |
| 3 | Infant Child Enrichment Services Inc | $6.2M | — | — | |
| 4 | Gold Rush Home Study Charter School | Education | $5.9M | — | — |
| 5 | Tuolumne River Preservation Trust | $3.5M | — | — | |
| 6 | Watch Resources Inc | Human Services | $3.4M | — | — |
| 7 | Old Oak Ranch Recovery | Mental Health | $2.6M | — | — |
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 Sonora, California, we track 7 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 7 registered nonprofits in Sonora, California, with $51.7M in combined annual revenue and $0 in total assets.
The largest nonprofit in Sonora by revenue is Irving J Symons Foundation For Tuolumne County with $23.6M in annual revenue.
The most common categories in Sonora are Human Services, Philanthropy & Grantmaking, Youth Development.
Spending efficiency data is being compiled for nonprofits in Sonora.
Executive compensation data is being compiled for nonprofits in Sonora.
You can research any nonprofit in Sonora 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.