Private Foundation

THE W O'NEIL FOUNDATION

THE W O'NEIL FOUNDATION, of CHEVY CHASE, MD, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $3.7M in revenue, $3.1M in expenses, $38.7M in total assets. IRS filings disclose 408 grants awarded by this foundation, totaling roughly $17.7M.

EIN: 346516969 CHEVY CHASE, MD Latest filing: 2025

Total Revenue$3.7M

Total Expenses$3.1M

Total Assets$38.7M

Grants Given408

Grant Total$17.7M

Filing Years2021–2025

Before you apply to The W O'Neil Foundation

Accepts applications Published application instructions on its 2025 Form 990-PF.

Sometimes funds new orgs 25% of recent recipients were first-time grantees (2023–2025).

Who to contact, what to include, deadlines, typical grant size and geographic focus are available with membership.

Sample Grants Given

CATHOLIC RELIEF SERVICES

BALTIMORE, MD · 2025

PROGRAM SUPPORT

$1,000,000

CATHOLIC CHARITIES USA

ALEXANDRIA, VA · 2025

PROGRAM SUPPORT

$100,000

CATHOLIC CHARITIES OF THE ARCHDIOCESE WASHINGTON INC

WASHINGTON, DC · 2025

PROGRAM SUPPORT

$65,000

CATHOLIC CHARITIES COMMUNITY SERVICES ARCHDIOCESE OF NEW YORK

NEW YORK, NY · 2025

PROGRAM SUPPORT

$60,000

WORLD CENTRAL KITCHEN INC

WASHINGTON, DC · 2025

PROGRAM SUPPORT

$50,000

Showing up to 5 of 408 total records — full history available with membership.

Officers & Directors

VICE CHAIR, ASSIST. SECRETARY, TRUSTEE Ann O'neil Gradowski

CHAIR, PRESIDENT, TRUSTEE Helene O'neil Shere

VICE PRESIDENT, TREASURER, TRUSTEE Jane O'neil Wieder

TRUSTEE Jane Regan

TRUSTEE John O'neil

SECRETARY, TRUSTEE Mary Regan

Officer compensation and complete director data available with membership.

Top Grant Purposes

International Aid & Development

$6,560,000 10 grants

General Support

$3,654,750 136 grants

Education

$1,893,043 64 grants

Health & Medicine

$1,325,644 50 grants

Food Assistance & Nutrition

$1,251,000 42 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$3.7M	$3.1M	$38.7M
2024	$2.4M	$2.4M	$38.0M
2023	$1.6M	$3.0M	$38.0M
2022	$1.3M	$3.5M	$39.3M
2021	$5.0M	$3.3M	$41.5M

Between 2021 and 2025, reported annual revenue declined from $5.0M to $3.7M (-25%), with total assets most recently reported at $38.7M.

Interactive year-over-year charts and full filing details available with membership.

Grant Geography

Grants from this foundation were reported to recipients in AL, CA, CO, CT, DC, FL, and 4 other states.

ALCACOCTDCFLGAILMAMD

Full geographic grant map with state-by-state breakdown available with membership.

See the full picture for THE W O'NEIL FOUNDATION

Complete financials, all 408 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 880,000+ organizations.

Full Financial History Complete Grant Activity Officer Compensation Year-over-Year Charts Geographic Grant Map Data Exports