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Search 188,087+ US foundations by name, location, focus area, size, and giving history. Completely free.
Open Primaries Education Fund
NEW YORK, NY
Assets
$1.6M
Grants
1
Total Given
$25K
Open Society Action Fund Inc
NEW YORK, NY
Assets
$13.6M
Grants
203
Total Given
$159.6M
Open Society Fund Inc
NEW YORK, NY
Assets
$22K
Grants
0
Total Given
—
Open Society Institute
NEW YORK, NY
Assets
$5.4B
Grants
559
Total Given
$146.9M
Open Space Institute Inc
NEW YORK, NY
Assets
$23.3M
Grants
19
Total Given
$578K
Open Space Institute Land Trust Inc
NEW YORK, NY
Assets
$448.3M
Grants
36
Total Given
$5.6M
Open to Debate Foundation
NEW YORK, NY
Assets
$663K
Grants
1
Total Given
$25K
Opera America Inc
NEW YORK, NY
Assets
$31.4M
Grants
21
Total Given
$375K
Operating Engineers Local 137 Labor
BRIARCLIFF MANOR, NY
Assets
$1.3M
Grants
10
Total Given
$864K
Operation Cr Inc
FLUSHING, NY
Assets
$7K
Grants
6
Total Given
$15K
Operation Hope Inc
RYE BROOK, NY
Assets
$6.8M
Grants
1
Total Given
$120K
Operation Northern Comfort Inc
CICERO, NY
Assets
$112K
Grants
5
Total Given
$16K
Operation Snip Inc
TROY, NY
Assets
—
Grants
0
Total Given
—
Opes Foundation
BROOKLYN, NY
Assets
$112K
Grants
1
Total Given
$7K
Oppenheim Family Fund Inc
NEW YORK, NY
Assets
$9.9M
Grants
81
Total Given
$668K
Oppenheimer Charitable Fund Ltd
NEW YORK, NY
Assets
—
Grants
0
Total Given
—
Opportunities Collaborative for Students
TONAWANDA, NY
Assets
$292K
Grants
1
Total Given
$17K
Ops-mdy Inc
BROOKLYN, NY
Assets
$113K
Grants
1
Total Given
$309K
Optimum Employee Disaster Relief Fund
BETHPAGE, NY
Assets
—
Grants
1
Total Given
$23K
Orah Foundation
CEDARHURST, NY
Assets
$757
Grants
11
Total Given
$107K
Orange County Bombers Ltd
SALISBURY MILLS, NY
Assets
—
Grants
0
Total Given
—
Orange Housing Inc
MONTICELLO, NY
Assets
$1.1M
Grants
0
Total Given
—
Orange Regional Medical Center Foundation Inc
MIDDLETOWN, NY
Assets
$4.6M
Grants
1
Total Given
$2.9M
Orbital Disease Education and
NEW YORK, NY
Assets
$1K
Grants
0
Total Given
—
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About the Funder Directory
Grantable's Funder Directory provides detailed profiles for over 188,087 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.