192,432+ foundations indexed

Grant Funder Directory

Search 192,432+ US foundations and grant funders — financial profiles, grant histories, key people. Free.

44,999 results Philanthropy, Voluntarism & Grantmaking
★Funder Assets
The O'connor Family Foundation$635K
The O'donnell Family Foundation Inc—
The O'halloran Family Foundation$3.4M
The O'hare Family Private Foundation$64K
The O'keefe Family Foundation Inc$531K
The O'keefe Foundation$955K
The O'malley Foundation—
The O'melia Foundation$3.2M
The O'neal Family Foundation$165K
The O'neal Foundation Inc$1.5M
The O'neil Family Foundation Inc$21.2M
The O'neil Foundation—
The O'neill Family Foundation$894K
The O'Neill Foundation$3K
The O'neill Foundation$584K
The O'Shea Family Foundation$45.9M
The O'sullivan Family Foundation—
The O&R Chun Foundation Inc$121K
The O&r Rosner Foundation Inc$6.2M
The Oak Foundation$1.9M
The Oak Hill Fund$83.6M
The Oak Tree Charitable Trust$597K
The Oakfish Foundation—
The Oakledge Foundation$763K
The Oakpoint Foundation$7K
The Oakriver Foundation—
The Oberoi Family Foundation$2.3M
The Obrzut Ling Foundation Inc$2.7M
The Ocean Conservation Project Inc$125K
The Ocean Fund Ltd$22K
The Ochsman Foundation Inc$8.3M
The October Hill Foundation Inc$128K
The Oda Family Charitable$798K
The Odell Foundation$64K
The Oder Family Foundation Inc$3.3M
The Odessa Foundation$151K
The Off Family Foundation—
The Office Charity Foundation Corp$10K
The Officer Ryan J Bourque Charitable Foundation$8K
The Ogden Collection$7.9M

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About the Funder Directory

Grantable's Funder Directory provides detailed profiles for over 192,432 US foundations and grant-making organizations. Each profile includes financial data, grant histories, key people, and focus areas — all sourced from IRS Form 990-PF filings and enriched with Candid classification data.

Whether you're a nonprofit researching potential funders, a grant writer identifying new prospects, or a researcher analyzing philanthropic trends, our directory provides the information you need to make informed decisions about your fundraising strategy.

Foundations by Cause

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Foundations by Focus Area

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Foundations by State

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