Claire Williams Oneil Foundation

Invitation Only

Washington, District of Columbia · EIN 23-3058554 · Private foundation · Website

Grants paid (2025)$87K

Organizations funded1

Typical grant$1,280

Total assets$1.1M

Half of its grants to organizations were between $1,280 and $1,280.

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From the return

How to apply

On its return for tax year 2025 the foundation checked the box saying it only makes contributions to preselected charitable organizations and does not accept unsolicited requests for funds.

Where it gives

100% of grants went outside District of Columbia.

Pennsylvania1

Grants paid in tax year 2025

Recipient	Location	Purpose	Amount
Susquehanna Community School Distri	Susquehanna, PA	Field trips/5K	$1,280

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The return also lists 12 grants to individuals ($85,500). We do not publish the names of individual recipients.

Giving by year

Tax year	Grants paid	Grant lines
2025	$86,780	13
2024	$82,728	12
2023	$68,026	10

Sources

IRS Form 990-PF, tax year 2025, filed May 15, 2026 - IRS e-file batch, object ID 202631359349104163
IRS Tax Exempt Organization Search for EIN 23-3058554
Profile updated Nov 11, 2026

Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.