Greg Mathis Charter High School

Greg Mathis Charter High School maintains stable operations with growing assets and no reported officer compensation.

EIN: 10676352 · N Charleston, SC · NTEE: B29 · Updated: 2026-03-27

$1.6MRevenue
$427KAssets
92/100Mission Score (Excellent)
B29

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Greg Mathis Charter High School Financial Summary
MetricValue
Total Revenue$1.6M
Total Expenses$1.7M
Program Spending90%
Net Assets$118K
Transparency Score92/100

Search Intent Cockpit

Greg Mathis Charter High School Form 990, Revenue, CEO Pay, and IRS Filing Signals

Greg Mathis Charter High 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 Greg Mathis Charter High School in one place.

Form 990 Filing Summary

16 filing years are available, with latest revenue of $1.6M and expenses of $1.7M.

Revenue and Expenses

Greg Mathis Charter High School reported $1.6M in revenue and $1.7M in expenses, a deficit of $59K.

Executive Compensation

Officer, director, trustee, and key employee pay is reviewed from IRS 990 compensation disclosures when present.

Charity Score and Red Flags

92/100 mission score, 1 red flag, and 5 strengths are shown from structured and AI review.

Is Greg Mathis Charter High School Legit?

Some Concerns

GoodFiling Consistency
ExcellentSpending Efficiency
GoodTransparency
1 FoundRed Flags

Assessment based on IRS 990 filings, spending patterns, and AI analysis. Not a guarantee of legitimacy. Full charity check →

IRS 990 Data Cockpit

Where the Money Comes From and Where It Goes

PendingDonor/Grant Funding
90%Program Expense
$0Grants Paid
16Stored Filing Years

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

Greg Mathis Charter High School Expense Deployment
Program services$1.5M (90%)

Across stored filings, Greg Mathis Charter High School shows contribution history pending. Next enrichment targets: revenue-source fields, IRS BMF classification.

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Greg Mathis Charter High School Donor Decision Matrix
Decision LensSignalWhat to Inspect Next
LegitimacySome ConcernsGood filing record; 1 red flag identified
Mission spend90% to programsExcellent
Financial durabilityGrade C16 stored filing years
Peer contextCompare with Sigma Delta PiSouth Carolina and Education context

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Greg Mathis Charter High School directs 90% of its spending to programs. This exceeds the industry benchmark of 65%, indicating strong mission focus.

About Greg Mathis Charter High School

Greg Mathis Charter High School (EIN: 10676352) is a nonprofit organization based in N Charleston, SC, classified under NTEE code B29. The organization reported total revenue of $1.6M and total assets of $427K according to its most recent IRS 990 filing. This transparency report provides an AI-powered analysis of Greg Mathis Charter High School's financial health, spending patterns, executive compensation, and overall mission effectiveness based on publicly available IRS data.

Organization Overview

12Years Operating
Mid-SizeSize Classification
16Years of Filings
MixedRevenue Trajectory

Greg Mathis Charter High School is a mid-size nonprofit that has been operating for 12 years, with 16 years of IRS 990 filings on record (2009–2024). Revenue has grown at a compound annual rate of 4.6%.

Key Financial Metrics (2024)

From the most recent IRS 990 filing on record:

Total Revenue$1.6M
Total Expenses$1.7M
Surplus / Deficit$-58,777
Total Assets$427K
Total Liabilities$309K
Net Assets$118K
Operating Margin-3.6%
Debt-to-Asset Ratio72.4%
Months of Reserves3.0 months

Financial Health Grade: C

In 2024, Greg Mathis Charter High School reported a deficit of $59K with expenses exceeding revenue, holds 3.0 months of operating reserves (adequate), has a debt-to-asset ratio of 72.4% (high leverage).

Financial Trends

Over 16 years of filings (2009–2024), Greg Mathis Charter High School's revenue has grown at a compound annual growth rate (CAGR) of 4.6%.

YearRevenue ChangeExpense ChangeAsset Change
2024-4.2%+3.0%+35.2%
2023+3.2%+1.6%+21.9%
2022+8.6%+7.1%-22.7%
2021+0.5%+19.0%+20.8%
2020+53.2%+15.2%-6.2%

IRS Tax-Exempt Classification

IRS Classification Codes2000
IRS Ruling Date2014

Classification data from ProPublica Nonprofit Explorer. Additional BMF data may be available after enrichment.

AI Transparency Report

Greg Mathis Charter High School demonstrates consistent operational activity with revenues and expenses generally in line with each other over the past several years. For the latest period (202406), the organization reported revenue of $1,623,673 against expenses of $1,682,450, indicating a slight operational deficit. However, this is not uncommon for educational institutions and is balanced by periods of surplus, such as 202306 where revenue exceeded expenses by over $60,000. The organization's assets have shown growth, increasing from $62,164 in 201806 to $426,657 in 202406, suggesting a strengthening financial position over time. Liabilities have also fluctuated but remain manageable relative to assets. The organization's financial health appears stable, with a consistent revenue stream exceeding $1 million annually since 2016. Spending efficiency is generally good, as expenses closely track revenue, indicating that funds are being utilized for their intended purpose. The absence of reported officer compensation across all filings is a significant positive indicator for spending efficiency and a strong commitment to directing funds towards the mission. Transparency is high given the consistent filing of IRS Form 990s and the clear financial reporting.

Mission Effectiveness Score

NonprofitSpending's AI analysis rates Greg Mathis Charter High 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: 7%
  • programs: 90%
  • fundraising: 3%

According to IRS 990 filings, Greg Mathis Charter High School allocates its expenses as follows: admin: 7%, programs: 90%, fundraising: 3%. With 90% directed toward programs, this reflects a strong commitment to its charitable mission.

Key Financial Metrics (2024)

From the most recent IRS 990 filing on record:

$1.6MTotal Revenue
$1.7MTotal Expenses
$427KTotal Assets
$309KTotal Liabilities
$118KNet Assets
  • The organization reported a deficit of $59K, with expenses exceeding revenue.
  • Debt-to-asset ratio: 72.4%.

Executive Compensation Analysis

Executive compensation is reported as 0% across all available filings, indicating that no officers or key employees received compensation directly from the organization, which is highly favorable for resource allocation.

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.

Red Flags

The following concerns were identified during AI analysis of Greg Mathis Charter High School's IRS 990 filings:

  • Occasional operational deficits, such as the $58,777 deficit in 202406, which could indicate a need for careful budget management.

Strengths

The following positive indicators were identified for Greg Mathis Charter High School:

  • Consistent IRS 990 filing history (16 filings) demonstrating strong transparency.
  • Zero reported officer compensation across all filings, indicating high efficiency in directing funds to mission.
  • Significant growth in assets from $62,164 in 201806 to $426,657 in 202406, improving financial stability.
  • Stable revenue stream consistently above $1 million annually since 2016, supporting ongoing operations.
  • Expenses generally align closely with revenue, suggesting efficient use of funds for program delivery.

Frequently Asked Questions about Greg Mathis Charter High School

Is Greg Mathis Charter High School a legitimate charity?

Greg Mathis Charter High School (EIN: 10676352) is a registered tax-exempt nonprofit based in South Carolina. Our AI analysis gives it a Mission Score of 92/100. It has 16 years of IRS 990 filings on record. Total revenue: $1.6M. 1 red flag identified. 5 strengths noted. Financial health grade: C.

How does Greg Mathis Charter High School spend its money?

Greg Mathis Charter High School directs 90% of its spending to programs and services. Fundraising costs 3%. This exceeds the 65% industry benchmark.

Are donations to Greg Mathis Charter High School tax-deductible?

Greg Mathis Charter High School is registered as a tax-exempt nonprofit (EIN: 10676352). Donations to most 501(c)(3) organizations are tax-deductible. Consult a tax professional for your specific situation.

What percentage of Greg Mathis Charter High School's spending goes to programs?

Greg Mathis Charter High School directs 90% to programs, 3% to fundraising. This exceeds the 65% industry benchmark for efficient nonprofits.

How does Greg Mathis Charter High School compare to similar nonprofits?

With a transparency score of 92/100 (Excellent), Greg Mathis Charter High School is above average for NTEE category B29 nonprofits. The score reflects financial transparency, program spending efficiency, and governance quality based on IRS 990 data.

Where is Greg Mathis Charter High School located?

Greg Mathis Charter High School is headquartered in N Charleston, South Carolina and files with the IRS under EIN 10676352. It is classified under NTEE code B29.

How many years of IRS 990 filings does Greg Mathis Charter High School have?

Greg Mathis Charter High School has 16 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 $1.6M in total revenue.

Is Greg Mathis Charter High School a good charity?

Based on the available financial data, Greg Mathis Charter High School appears to be a well-managed organization. It consistently files its IRS 990s, shows stable revenue, growing assets, and notably reports 0% officer compensation, indicating a strong commitment to program spending.

How has the organization's financial position changed over time?

The organization's financial position has strengthened significantly, with assets growing from $62,164 in 201806 to $426,657 in 202406. While liabilities have also increased, the overall net assets have improved, indicating better financial health.

What is the trend in revenue and expenses?

Revenue has been consistently above $1 million since 2016, reaching $1,623,673 in 202406. Expenses have generally tracked revenue closely, indicating consistent operational activity. There have been slight deficits in some years (e.g., 202406, 201906, 201506) and surpluses in others (e.g., 202306, 202206, 202006).

Filing History

IRS 990 filing history for Greg Mathis Charter High School showing financial trends over 16 years of public records:

Over 16 years of IRS 990 filings (2009–2024), Greg Mathis Charter High School's revenue has grown by 96.2%, moving from $827K to $1.6M. Total assets increased by 1079.2% over the same period, from $36K to $427K. Total functional expenses rose by 61.9%, from $1.0M to $1.7M. In its most recent filing year (2024), Greg Mathis Charter High School reported a deficit of $59K, with expenses exceeding revenue. The organization holds $309K in liabilities against $427K in assets (debt-to-asset ratio: 72.4%), resulting in net assets of $118K.

YearRevenueExpensesAssetsLiabilitiesOfficer Comp. %PDF
2024 $1.6M $1.7M $427K $309K View 990
2023 $1.7M $1.6M $316K $139K View 990
2022 $1.6M $1.6M $259K $144K View 990
2021 $1.5M $1.5M $335K $254K
2020 $1.5M $1.3M $278K $207K View 990
2019 $981K $1.1M $296K $467K View 990
2018 $1.2M $1.2M $62K $120K View 990
2017 $1.0M $996K $122K $223K View 990
2016 $1.0M $957K $154K $260K View 990
2015 $1.4M $1.6M $55K $214K View 990
2014 $2.0M $2.0M $324K $257K View 990
2013 $1.2M $1.3M $172K $170K View 990
2012 $1.6M $1.4M $304K $297K View 990
2011 $786K $734K $39K $192K View 990
2010 $879K $779K $71K $276K View 990
2009 $827K $1.0M $36K $341K View 990

Year-by-Year Financial Summary

  • 2024: Revenue of $1.6M, expenses of $1.7M, and assets of $427K (revenue -4.2% year-over-year).
  • 2023: Revenue of $1.7M, expenses of $1.6M, and assets of $316K (revenue +3.2% year-over-year).
  • 2022: Revenue of $1.6M, expenses of $1.6M, and assets of $259K (revenue +8.6% year-over-year).
  • 2021: Revenue of $1.5M, expenses of $1.5M, and assets of $335K (revenue +0.5% year-over-year).
  • 2020: Revenue of $1.5M, expenses of $1.3M, and assets of $278K (revenue +53.2% year-over-year).
  • 2019: Revenue of $981K, expenses of $1.1M, and assets of $296K (revenue -17.9% year-over-year).
  • 2018: Revenue of $1.2M, expenses of $1.2M, and assets of $62K (revenue +19.3% year-over-year).
  • 2017: Revenue of $1.0M, expenses of $996K, and assets of $122K (revenue -0.8% year-over-year).
  • 2016: Revenue of $1.0M, expenses of $957K, and assets of $154K (revenue -26.7% year-over-year).
  • 2015: Revenue of $1.4M, expenses of $1.6M, and assets of $55K (revenue -32.1% year-over-year).
  • 2014: Revenue of $2.0M, expenses of $2.0M, and assets of $324K (revenue +62.9% year-over-year).
  • 2013: Revenue of $1.2M, expenses of $1.3M, and assets of $172K (revenue -21.5% year-over-year).
  • 2012: Revenue of $1.6M, expenses of $1.4M, and assets of $304K (revenue +101.9% year-over-year).
  • 2011: Revenue of $786K, expenses of $734K, and assets of $39K (revenue -10.5% year-over-year).
  • 2010: Revenue of $879K, expenses of $779K, and assets of $71K (revenue +6.2% year-over-year).
  • 2009: Revenue of $827K, expenses of $1.0M, and assets of $36K.

View Individual Filing Years

Explore detailed financial data from each IRS 990 filing year for Greg Mathis Charter High School:

2024 Filing 2023 Filing 2022 Filing 2021 Filing 2020 Filing 2019 Filing 2018 Filing 2017 Filing 2016 Filing 2015 Filing 2014 Filing 2013 Filing 2012 Filing 2011 Filing 2010 Filing 2009 Filing

Data Sources and Methodology

This transparency report for Greg Mathis Charter High 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.

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