Is Cornerstone School a real 501(c)(3) nonprofit?

Yes. Cornerstone School (EIN: 22-2730159) is registered with the IRS as a 501(c)(3) tax-exempt organization based in Stratham, NH. Their tax-exempt status is currently active.

Are donations to Cornerstone School tax-deductible?

As a 501(c)(3) organization, donations to Cornerstone School are generally tax-deductible for federal income tax purposes. Always consult a tax professional for your specific situation.

Nonprofit Profile

Cornerstone School

Stratham, NH · 501(c)(3) · EIN 22-2730159

Active Education

Trust verification

IRS Status

Active since September 1986

Verify on IRS.gov →

State Registration

NH - Attorney General

Verify →

990 Filing

No data available

Financial overview

Revenue

$3.0M

Assets

$3.1M

Tax-Exempt Since

1986

Ruling date: September 1986

About

Mission & Description

Cornerstone School, located in Stratham, NH, is an educational nonprofit organization that has been tax-exempt since 1986. With an annual revenue of $3.0 million, it serves the local community by providing educational services.

IRS filing details

Official Records

EIN	22-2730159
Subsection	501(c)(3)
Classification	Public Charity
NTEE Code	B240 - Education
Ruling Date	September 1986
Revocation History	None

Compensation

Officers & Directors

No officer compensation data available.

What brings you here?

🏛

You run this org

Send invoices, collect donations, and manage Cornerstone School — free. Unlimited invoices and quotes, payment links, and a claimable directory profile. Add fund accounting anytime for $25/mo.

See free invoicing

or claim your profile →

💛

You want to support them

Holdings lets nonprofits accept online donations — free to set up, no monthly fees. If Cornerstone School has a Holdings giving page, ask them for their link. Or let them know they can create one for free.

Learn about Holdings Giving

🔍

You're doing research

Verified IRS status, 990 filings, and officer compensation — all free. Holdings indexes every active 501(c)(3) in the US.

Browse NH nonprofits

Free nonprofit tools — no signup

Built by Holdings \u2014 the banking + accounting platform that keeps businesses and nonprofits audit-ready. Free forever, no account needed. Connect banking and let your books run themselves when you\u2019re ready.

Donation Receipt Generator

IRS-ready donor receipts in seconds — free, no signup.

501(c)(3) Formation Checklist

Every step to start your nonprofit, with cost + time estimates.

Grant Budget Builder

Build a funder-ready grant budget fast.

Statement of Activities

Generate your nonprofit income statement.

See all free tools \u2192

Ready to stop doing it by hand? Explore Fund accounting software for nonprofits, Nonprofit accounting software, or Online donation pages for nonprofits.