Stone Bridge School
Stone Bridge School consistently grows assets and operates without officer compensation.
EIN: 161725175 · Napa, CA · NTEE: B20 · Updated: 2026-03-28
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| Metric | Value |
|---|---|
| Total Revenue | $3.5M |
| Total Expenses | $2.7M |
| Program Spending | 85% |
| CEO/Top Officer Pay | $3 |
| Net Assets | $2.2M |
| Transparency Score | 92/100 |
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Stone Bridge School Form 990, Revenue, CEO Pay, and IRS Filing Signals
Stone Bridge School is surfaced here as a decision-ready nonprofit financial profile, not just a charity listing. The page consolidates IRS Form 990 revenue, expenses, assets, tax-exempt classification, executive compensation, mission score, red flags, and year-by-year filing history so donors, researchers, journalists, and grant teams can answer the common search questions around Stone Bridge School in one place.
Form 990 Filing Summary
13 filing years are available, with latest revenue of $3.0M and expenses of $2.7M.
Revenue and Expenses
Stone Bridge School reported $3.0M in revenue and $2.7M in expenses, a surplus of $370K.
Executive Compensation
Top officer compensation appears as $3 in the stored analysis, with context against revenue and expenses below.
Charity Score and Red Flags
92/100 mission score, 0 red flags, and 5 strengths are shown from structured and AI review.
Is Stone Bridge School Legit?
Appears Legitimate
Assessment based on IRS 990 filings, spending patterns, and AI analysis. Not a guarantee of legitimacy. Full charity check →
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Where the Money Comes From and Where It Goes
Revenue Source Mix
Revenue-source line items are not available on the stored filing yet. Future ingestion now preserves contribution, program-revenue, and investment-income fields when ProPublica provides them.
Expense Deployment
| Program services | $2.3M (85%) |
Across stored filings, Stone Bridge School shows contribution history pending. Next enrichment targets: revenue-source fields, IRS BMF classification.
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| Decision Lens | Signal | What to Inspect Next |
|---|---|---|
| Legitimacy | Appears Legitimate | Good filing record; no red flags identified |
| Mission spend | 85% to programs | Excellent |
| Financial durability | Grade A | 13 stored filing years |
| Peer context | Compare with Butte County Fire Safe Council | California and Education context |
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Stone Bridge School directs 85% of its spending to programs. This exceeds the industry benchmark of 65%, indicating strong mission focus.
About Stone Bridge School
Stone Bridge School (EIN: 161725175) is a nonprofit organization based in Napa, CA, classified under NTEE code B20. The organization reported total revenue of $3.5M and total assets of $3.6M according to its most recent IRS 990 filing. This transparency report provides an AI-powered analysis of Stone Bridge School's financial health, spending patterns, executive compensation, and overall mission effectiveness based on publicly available IRS data.
Organization Overview
Stone Bridge School is a mid-size nonprofit that has been operating for 19 years, with 13 years of IRS 990 filings on record (2011–2023). Revenue has grown at a compound annual rate of 3.3%.
Key Financial Metrics (2023)
From the most recent IRS 990 filing on record:
| Total Revenue | $3.0M |
| Total Expenses | $2.7M |
| Surplus / Deficit | +$370K |
| Total Assets | $3.2M |
| Total Liabilities | $982K |
| Net Assets | $2.2M |
| Operating Margin | 12.2% |
| Debt-to-Asset Ratio | 31.2% |
| Months of Reserves | 14.2 months |
Financial Health Grade: A
In 2023, Stone Bridge School reported a surplus of $370K with revenue exceeding expenses, holds 14.2 months of operating reserves (strong position), has a debt-to-asset ratio of 31.2% (moderate leverage).
Financial Trends
Over 13 years of filings (2011–2023), Stone Bridge School's revenue has grown at a compound annual growth rate (CAGR) of 3.3%.
| Year | Revenue Change | Expense Change | Asset Change |
|---|---|---|---|
| 2023 | -10.7% | -10.7% | +41.3% |
| 2022 | +30.1% | +21.9% | -4.6% |
| 2021 | -2.8% | -2.2% | +20.5% |
| 2020 | -2.4% | -3.7% | +31.8% |
| 2019 | +8.2% | +8.9% | +27.8% |
IRS Tax-Exempt Classification
| IRS Classification Codes | 1000 |
| IRS Ruling Date | 2007 |
Classification data from ProPublica Nonprofit Explorer. Additional BMF data may be available after enrichment.
AI Transparency Report
Mission Effectiveness Score
NonprofitSpending's AI analysis rates Stone Bridge School with a Mission Score of 92 out of 100 (Excellent). This score reflects the organization's overall financial transparency, program spending efficiency, and governance indicators derived from IRS 990 public filings.
Spending Breakdown
- admin: 10%
- programs: 85%
- fundraising: 5%
According to IRS 990 filings, Stone Bridge School allocates its expenses as follows: admin: 10%, programs: 85%, fundraising: 5%. With 85% directed toward programs, this reflects a strong commitment to its charitable mission.
Key Financial Metrics (2023)
From the most recent IRS 990 filing on record:
- The organization reported a surplus of $370K, with revenue exceeding expenses.
- Debt-to-asset ratio: 31.2%.
Executive Compensation Analysis
Executive compensation is reported as 0% across all available filings, indicating that no officers received compensation from the organization. This is highly unusual for an organization of its size, with revenues exceeding $3 million, and suggests a strong commitment to directing funds towards its mission.
Executive compensation data is sourced from IRS 990 filings, which require nonprofits to disclose the compensation of officers, directors, trustees, and key employees. NonprofitSpending analyzes this data relative to the organization's total revenue and sector benchmarks to assess whether executive pay is reasonable.
Strengths
The following positive indicators were identified for Stone Bridge School:
- Consistent asset growth, from $1,090,082 in 201406 to $3,151,507 in 202306.
- Zero officer compensation reported across all filings, indicating high efficiency and mission focus.
- Revenues consistently exceed expenses, demonstrating financial health (e.g., 202306 revenue $3,025,008 vs. expenses $2,655,397).
- Long and consistent IRS 990 filing history (13 filings), indicating strong transparency.
- Positive revenue growth trend over the past decade.
Frequently Asked Questions about Stone Bridge School
Is Stone Bridge School a legitimate charity?
Stone Bridge School (EIN: 161725175) is a registered tax-exempt nonprofit based in California. Our AI analysis gives it a Mission Score of 92/100. It has 13 years of IRS 990 filings on record. Total revenue: $3.5M. No red flags identified. 5 strengths noted. Financial health grade: A.
How does Stone Bridge School spend its money?
Stone Bridge School directs 85% of its spending to programs and services. Fundraising costs 5%. This exceeds the 65% industry benchmark.
Are donations to Stone Bridge School tax-deductible?
Stone Bridge School is registered as a tax-exempt nonprofit (EIN: 161725175). Donations to most 501(c)(3) organizations are tax-deductible. Consult a tax professional for your specific situation.
How much does the Stone Bridge School CEO make?
Stone Bridge School's highest-compensated officer earns $3 annually. The organization reported $3.5M in total revenue. Executive compensation data is disclosed in IRS 990 filings.
What percentage of Stone Bridge School's spending goes to programs?
Stone Bridge School directs 85% to programs, 5% to fundraising. This exceeds the 65% industry benchmark for efficient nonprofits.
How does Stone Bridge School compare to similar nonprofits?
With a transparency score of 92/100 (Excellent), Stone Bridge School is above average for NTEE category B20 nonprofits. The score reflects financial transparency, program spending efficiency, and governance quality based on IRS 990 data.
Where is Stone Bridge School located?
Stone Bridge School is headquartered in Napa, California and files with the IRS under EIN 161725175. It is classified under NTEE code B20.
How many years of IRS 990 filings does Stone Bridge School have?
Stone Bridge School has 13 years of IRS 990 filings on record at NonprofitSpending. This extensive filing history provides a strong basis for evaluating long-term financial trends. The most recent filing shows $3.5M in total revenue.
Is Stone Bridge School a good charity?
Based on the provided financial data, Stone Bridge School appears to be a very good charity. It demonstrates consistent financial health, asset growth, and a remarkable commitment to directing funds to its mission by reporting 0% officer compensation.
How has Stone Bridge School's revenue trended over the last decade?
Stone Bridge School's revenue has shown a positive growth trend over the last decade, increasing from $2,228,292 in 201406 to $3,025,008 in 202306, with the latest reported revenue at $3,485,640.
What is the organization's approach to executive compensation?
The organization reports 0% officer compensation in all available filings, indicating that no officers received salaries or other compensation from Stone Bridge School, which is a strong positive for financial efficiency and mission focus.
Has Stone Bridge School been financially stable?
Yes, Stone Bridge School has demonstrated financial stability. Its revenues have generally exceeded expenses, leading to consistent asset growth from $1,090,082 in 201406 to $3,151,507 in 202306.
Filing History
IRS 990 filing history for Stone Bridge School showing financial trends over 13 years of public records:
Over 13 years of IRS 990 filings (2011–2023), Stone Bridge School's revenue has grown by 46.9%, moving from $2.1M to $3.0M. Total assets increased by 261.8% over the same period, from $871K to $3.2M. Total functional expenses rose by 44%, from $1.8M to $2.7M. In its most recent filing year (2023), Stone Bridge School reported a surplus of $370K, with revenue exceeding expenses. The organization holds $982K in liabilities against $3.2M in assets (debt-to-asset ratio: 31.2%), resulting in net assets of $2.2M.
| Year | Revenue | Expenses | Assets | Liabilities | Officer Comp. % | |
|---|---|---|---|---|---|---|
| 2023 | $3.0M | $2.7M | $3.2M | $982K | — | — |
| 2022 | $3.4M | $3.0M | $2.2M | $430K | — | View 990 |
| 2021 | $2.6M | $2.4M | $2.3M | $952K | — | — |
| 2020 | $2.7M | $2.5M | $1.9M | $713K | — | View 990 |
| 2019 | $2.7M | $2.6M | $1.5M | $426K | — | View 990 |
| 2018 | $2.5M | $2.4M | $1.2M | $255K | — | View 990 |
| 2017 | $2.5M | $2.6M | $1.2M | $416K | — | View 990 |
| 2016 | $2.6M | $2.4M | $1.2M | $376K | — | View 990 |
| 2015 | $2.2M | $2.4M | $1.0M | $352K | — | View 990 |
| 2014 | $2.2M | $2.3M | $1.1M | $246K | — | View 990 |
| 2013 | $2.2M | $2.0M | $1.1M | $219K | — | View 990 |
| 2012 | $2.0M | $1.9M | $1.0M | $268K | — | View 990 |
| 2011 | $2.1M | $1.8M | $871K | $277K | — | View 990 |
Year-by-Year Financial Summary
- 2023: Revenue of $3.0M, expenses of $2.7M, and assets of $3.2M (revenue -10.7% year-over-year).
- 2022: Revenue of $3.4M, expenses of $3.0M, and assets of $2.2M (revenue +30.1% year-over-year).
- 2021: Revenue of $2.6M, expenses of $2.4M, and assets of $2.3M (revenue -2.8% year-over-year).
- 2020: Revenue of $2.7M, expenses of $2.5M, and assets of $1.9M (revenue -2.4% year-over-year).
- 2019: Revenue of $2.7M, expenses of $2.6M, and assets of $1.5M (revenue +8.2% year-over-year).
- 2018: Revenue of $2.5M, expenses of $2.4M, and assets of $1.2M (revenue +3.2% year-over-year).
- 2017: Revenue of $2.5M, expenses of $2.6M, and assets of $1.2M (revenue -6.7% year-over-year).
- 2016: Revenue of $2.6M, expenses of $2.4M, and assets of $1.2M (revenue +17.9% year-over-year).
- 2015: Revenue of $2.2M, expenses of $2.4M, and assets of $1.0M (revenue +0.2% year-over-year).
- 2014: Revenue of $2.2M, expenses of $2.3M, and assets of $1.1M (revenue +1.7% year-over-year).
- 2013: Revenue of $2.2M, expenses of $2.0M, and assets of $1.1M (revenue +7.2% year-over-year).
- 2012: Revenue of $2.0M, expenses of $1.9M, and assets of $1.0M (revenue -0.8% year-over-year).
- 2011: Revenue of $2.1M, expenses of $1.8M, and assets of $871K.
View Individual Filing Years
Explore detailed financial data from each IRS 990 filing year for Stone Bridge School:
Data Sources and Methodology
This transparency report for Stone Bridge School is generated by NonprofitSpending's AI analysis engine. The data is sourced from publicly available IRS 990 filings accessed through the ProPublica Nonprofit Explorer API and IRS electronic filing records. The Mission Score, spending breakdown, and other analytical insights are produced by artificial intelligence and should be used as one of multiple factors when evaluating a nonprofit organization.
IRS 990 forms are annual information returns that most tax-exempt organizations must file with the IRS. These forms provide detailed financial information including revenue, expenses, assets, liabilities, and compensation of officers. NonprofitSpending processes this data to provide accessible transparency reports for donors, researchers, and the general public.
Disclaimer
AI-generated analysis based on IRS public records. Not financial or legal advice. Verify information directly with the organization.