Stone Independent School
THE STONE INDEPENDENT SCHOOL IS A PROGRESSIVE, INTERDISCIPLINARY 7-12 SCHOOL WHICH BELIEVES THAT ALL STUDENTS LEARN BEST BY DOING. IT IS OUR MISSION TO GRADUATE STUDENTS WHO ARE …
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Make your donationAbout Stone Independent School
The Stone Independent School is the only K-12 problem-based school in Pennsylvania, preparing students for success on college campuses and success everywhere else, too.
Verified certifications
Confirmed against the issuing authority - not self-reported.
Mission
The stone independent school is a progressive, interdisciplinary 7-12 school which believes that all students learn best by doing. It is our mission to graduate students who are prepared for college and prepared for a world beyond college, who practice empathy, ethicality, and gratitude, and who are committed to making the world a measurably better place.
Focus areas & reach
· What they work on and whereHow it stacks up against peers
· vs. 8 similar education in United StatesConcerns
· None foundWhere every $1 goes
· FY2024 · IRS 990 (FY2024)GiveRadar Analysis
Original analysis from GiveRadar's dataset of comparable organizations
From what GiveRadar has verified so far, Stone Independent School has a complete profile, cross-referenced across 3 independent sources including the IRS.
- It is one of the better-documented education charities in the United States GiveRadar currently tracks, because GiveRadar has verified its financial disclosures and its governance. Most of those have little verified data on record yet. View this cohort
- It has more complete contact information than nearly all similar organizations, with a verified website, email, phone and address on record. See national comparisons
- It has more complete governance disclosure than nearly all similar organizations, because GiveRadar has verified leadership, executive compensation, a mission statement and a founding date. See national comparisons
- government registration
- financial records (4 filed years)
- disclosed leadership
- a website
- a contact email
- a donation page
- an owner-submitted profile claim
Analysis based on GiveRadar's benchmark dataset of 2026-07-03. It describes what GiveRadar has verified, not a judgment of the organization itself.
Common questions
· Auto-generated from filings + methodologyStone Independent School is a registered education nonprofit based in Lancaster, PA, United States. It is registered with the Internal Revenue Service (IRS). It was founded in 2015 and has been operating for 11 years. Its EIN is 475288443. According to GiveRadar's records, it holds active tax-deductible status on the IRS Publication 78 list, which means donations are tax-deductible and the organization is in good standing with the IRS. GiveRadar's Integrity Assessment for the organization is 80/100, which reflects how much public information is available, not whether the charity is legitimate. The organization reports $3M in annual revenue. 28 officers and directors are publicly disclosed. No red flags have been detected.
Stone Independent School's EIN (Employer Identification Number) is 475288443. This is the organization's IRS tax identification number; you can use it to verify tax-exempt status and to look up its Form 990 filings with the IRS.
Stone Independent School has a GiveRadar Integrity Assessment of 80/100. This score combines five components: Registration (20 pts), Financial Transparency (30 pts), Governance (20 pts), Contact Availability (10 pts), and Data Recency (20 pts), with negative adjustments for any red flags. A score of 80 ('Strong transparency') reflects well-documented governance, recent financials, named leadership, and working contact details. The charity allocates 85% of expenses to programs, which contributes positively to its score. For comparison, the average integrity assessment for education charities in United States is 90/100.
Stone Independent School is located in Lancaster, PA, United States. The organization was established in 2015 and has been active for 11 years. Its registered address is 480 New Holland Ave Ste 7101, United States.
Based on official tax filings, Stone Independent School has $3M in annual revenue. It allocates 85% of expenses to programs and services. This is in line with the average of 82% for education charities in United States. Its revenue is below the peer average of $7M. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.
Stone Independent School is classified as an Education organization, registered in United States. It operates as a School (170(b)(1)(A)(ii)). By size, it is categorized as a medium organization. It has $3M in annual revenue. The organization has 28 disclosed officers and directors.
No red flags have been detected for Stone Independent School. GiveRadar automatically screens charities for concerning patterns including high executive compensation, low program spending, and missing financial filings. Based on available official data, no issues have been identified.
According to GiveRadar's records, Stone Independent School holds active tax-deductible status on the IRS Publication 78 list, which means donations are tax-deductible and the organization is in good standing with the IRS. It is registered with the Internal Revenue Service (IRS). It reports that 85% of expenses go to programs (the peer average is 82%). You can donate directly through their official donation page linked on their GiveRadar profile. GiveRadar provides data for research and does not endorse any organization. A GiveRadar Integrity Assessment reflects how much public data is available, not whether an organization is safe to donate to, so it is always smart to do your own research before giving.
The Stone Independent School is the only K-12 problem-based school in Pennsylvania, preparing students for success on college campuses and success everywhere else, too. Stone Independent School is classified as an education organization registered in United States. The organization was founded in 2015.
Among education charities registered in United States: It allocates 85% of expenses to programs, in line with the peer average of 82%. Its annual revenue of $3M is below the peer average of $7M.
Yes, donations to Stone Independent School are generally tax-deductible in the United States. Stone Independent School is a 501(c)(3) tax-exempt organization. Its EIN is 475288443, which you can use for tax filing purposes. Donors can typically deduct contributions on their federal income tax return if they itemize deductions. Consult a tax professional for guidance specific to your situation.
Filing history
4 years on file from IRS 990 (FY2024): revenue, expenses, program spending, assets, and liabilities by fiscal year.
See 5 years of revenue, expense breakdowns, and balance sheet.
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Tax-deductibility for donors
Donations may be tax-deductible for residents of United States under local rules. Confirm with the charity directly.
STONE INDEPENDENT SCHOOL is registered in United States. Donations from the Netherlands to charities outside the EU/EEA are generally not tax-deductible for Dutch donors unless the charity is listed on the Dutch ANBI register with foreign-recognized status.
Always confirm tax treatment with the charity directly or your tax advisor before donating.
Staff & volunteers
From filings and published profiles
Leadership
From FY2024 filing
Officers & trustees (10)
Source: Public filings
10 officers and trustees on file - free with a GiveRadar account.
Latest news
From global news sources
No recent news coverage found
News coverage will appear here when articles mention this organization.
Activity timeline
Filings and press mentions, merged
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Sign up to write a reviewCause areas in United States
How many charities work in each area, with this charity's area highlighted.
Most common causes in United States
Causes charities work on most, with this charity's causes ticked.
Sources and verification
- Registration and legal identity
- Internal Revenue Service (IRS) - Tax Exempt Organization Search
- Financial filings
- IRS Form 990 filings - Fiscal year 2024 most recent on file.
- Officers and trustees
- Internal Revenue Service (IRS) - Tax Exempt Organization Search - 28 disclosed in the public registry.
- Supplementary verification
- Charity Navigator
Data freshness
What we know and don't know
Exactly which public data we hold on this charity. Our score reflects transparency, not impact.
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Financial data · FY2024 on record
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Named leadership · 28 officers on file
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Executive pay · Disclosed
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Government registration · Registered with an official registry
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Mission statement · Published
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Official website · On record
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Headquarters address · On file
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Direct contact · Email or phone published
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Tax-deductibility · Verified
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Founding date · 2015
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Programs & activitiesNo named programs listed by the charity
Methodology
GiveRadar builds each profile primarily from official government charity registries, supplemented where available by third-party nonprofit databases and news archives, and combines it into a single 0-100 integrity assessment. The exact sources for this charity are listed above. We don't take a cut of any donation, ever.
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Quick facts about Stone Independent School
- What is Stone Independent School?
- Stone Independent School is a education school (170(b)(1)(a)(ii)) based in Lancaster, United States. The Stone Independent School is the only K-12 problem-based school in Pennsylvania, preparing students for success on college campuses and success everywhere else, too.
- When was Stone Independent School founded?
- Stone Independent School was founded in 2015.
- Who leads Stone Independent School?
- Mike Simpson serves as HEAD OF SCHOOL.
- Where is Stone Independent School located?
- Headquartered in Lancaster, PA, United States.
- What is Stone Independent School's annual budget?
- Annual revenue for fiscal year 2024 is approximately $1M-$10M. 85% of expenses go to program services.
- Is Stone Independent School trustworthy?
- Stone Independent School has a GiveRadar Integrity Assessment of 80 out of 100 (Strong transparency). The score reflects public-data transparency: registration, financial disclosure, governance, contact details, and how recently data was refreshed. It does not measure program impact.
- What is Stone Independent School's registration number?
- IRS EIN: 475288443.
- What is Stone Independent School's website?
- https://stoneindependent.org