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 One Good Hand Foundation$961K
The Onerva Laine Miller Charitable Trust$158K
The Ong Family Foundation Co Law Office$1.2M
The Open Charitable Trust—
The Open Door Foundation Inc$1.6M
The Open Penny Foundation—
The Oppliger Hughes Foundation—
The Opportune Moment Foundation$1.3M
The Opportunity Foundation$138K
The Opportunity Foundation Inc$6.6M
The Oprah Winfrey Charitable Foundation$172.0M
The Optima Charitable Foundation$10K
The Optimus Foundation$145K
The Orange County Endowment for—
The Orbit Fund—
The Orchard Farm Foundation$24.2M
The Orchard Street Foundation$1.2M
The Oregon Community Foundation$3.3B
The Oreilly Family Foundation$960K
The Orenstein Family Foundation$1.4M
The Organix Foundation$1.4M
The Oristano Scholar Fund—
The Orlandi Reel Charitable Trust$4.2M
The Orlando Foundation$51K
The Orndorff Family Foundation$2.7M
The Ornstein Foundation Inc$352K
The Orokawa Foundation Inc$98.2M
The Orr Family Foundation—
The Orrick Herrington & Sutcliffe$141K
The Ortale Family Foundation$783K
The Ortner Family Foundation$19.5M
The Osc Charitable Foundation—
The Oscar B Goodman Foundation$3K
The Osen Hunter Foundation—
The Osgood-hilles Charitable Trust—
The Osi Group Foundation$169K
The Osman Foundation Inc$26K
The Osprey Foundation—
The Osprey Foundation Inc$30.6M
The Osprey Foundation Inc$924K

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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

Arts, Culture & HumanitiesEducationEnvironment & AnimalsHealthHuman ServicesInternational, Foreign Affairs & National SecurityPublic, Societal BenefitReligion RelatedMutual/Membership BenefitScience & TechnologySocial ScienceYouth DevelopmentCommunity Improvement & Capacity BuildingPhilanthropy, Voluntarism & GrantmakingRecreation & SportsHousing & ShelterPublic Safety, Disaster Preparedness & ReliefEmploymentFood, Agriculture & NutritionMental Health & Crisis InterventionDiseases, Disorders & Medical DisciplinesMedical ResearchCrime & Legal RelatedCivil Rights, Social Action & Advocacy

Foundations by State

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