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Ventura County NonprofitsVentura County Nonprofits

Directory

Nonprofits across the county, drawn from public IRS records, in one place. Look up an organization by name, city or EIN, or find your own and claim it.

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3,855 organizations

Source: IRS Exempt Organizations Business Master File, October 2026.

Ojainow

Ojai · Small organization
Arts and culture
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Okaja Foundation

Santa Paula · Revenue under $250K
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Old Boney Mountain Foundation for Kids

Westlake Village · Revenue under $250K
Youth
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Old-Time Country Bluegrass Gospel Music Association Inc

Moorpark · Small organization
Arts and culture
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Olga and Bahman Kaveh Foundation

Bell Canyon · Revenue unknown
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Olivas Links Mens Golf Club Inc

Newbury Park (Thousand Oaks) · Small organization
Youth
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Olives Retreat Dog Sanctuary Corp

Santa Rosa Valley · Small organization
Animals
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Olivia Parks Community Development Corp

Simi Valley · Small organization
Food, housing and crisis
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Once Upon A Kitten Rescue

Simi Valley · Small organization
Animals
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One at A Time

Fillmore · Revenue unknown
Community and civic life
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One Cause

Ventura · Small organization
Health
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One Institute

Thousand Oaks · Revenue unknown
Community and civic life
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One Spark Foundation Inc

Newbury Park (Thousand Oaks) · Revenue $250K to $1M
EducationYouth
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One Step A la Vez

Fillmore · Revenue $250K to $1M
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Online Terror and Hate Monitoring and Training Center Inc

Port Hueneme · Small organization
EducationYouth
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Only Hope Prison Ministries

Simi Valley · Revenue $250K to $1M
Community and civic life
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Oosa Soccer Academy

Ventura · Small organization
Youth
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Open Circle Foundation

Ojai · Revenue under $250K
Community and civic life
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Open Door Baptist Church of Ventura

Ventura · Revenue unknown
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Open Door Studio

Oxnard · Small organization
Food, housing and crisis
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Open Hearts Foundation

Westlake Village · Revenue $250K to $1M
Youth
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Openchurch Inc

Oxnard · Revenue unknown
Community and civic life
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Operation Blue Christmas

Simi Valley · Small organization
Food, housing and crisis
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Operation Delivery

Moorpark · Revenue unknown
Food, housing and crisis
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