EIN Checker / Verify in Delaware

Verify a nonprofit in Delaware

Check any Delaware nonprofit's IRS standing in seconds — tax-exempt status, whether contributions are deductible, revocation history, and filing recency — assembled into one plain-English verdict from IRS source data.

Free, no login. Checks IRS recognition, deductibility, revocation history and filing recency.

Delaware nonprofits in the current IRS data

These counts are computed from the IRS Business Master File, Publication 78 and the Automatic Revocation list as published on the dates below — not estimates.

10,575
organizations registered in Delaware
9,315
recognised as 501(c)(3)
119
currently revoked
1,066
carrying a caveat worth checking

8,750 are individually listed in IRS Publication 78 as eligible for deductible contributions, and 1,100 sit under a group exemption — legitimately deductible through a parent organization's ruling even when they do not appear in Publication 78 on their own.

The largest categories of Delaware nonprofit

Philanthropy Voluntarism & Grantmaking Foundations2,461
Education924
Religion-Related911
Human Services760
Arts Culture & Humanities515

What this checks — and what it does not

Every verdict covers four things: IRS recognition and subsection, deductibility per Publication 78 (including group rulings), revocation history reconciled against reinstatements, and filing recency from the Form 990 e-file index and 990-N e-Postcards.

Delaware charitable registration is not checked here. Registering with the IRS and registering to solicit donations in a state are different legal requirements, and most states require the latter. This tool evaluates federal IRS status only. For Delaware's charity regulator, use the official directory maintained by the National Association of State Charity Officials. We also do not evaluate finances, governance or programme quality.

Common questions behind a verification

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IRS data releases — Business Master File and Publication 78 as published 2026-07-26.