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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.

Marine Corps League

Simi Valley · Small organization
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Mariposa Advocacy and Legal Services

Ventura · Revenue unknown
Community and civic life
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Mariposa Senior Association

Westlake Village · Revenue $250K to $1M
Food, housing and crisis
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Mark 16 International

Ventura · Revenue unknown
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Mark and Jacob Iskander Foundation

Westlake Village · Revenue under $250K
Youth
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Mark Ministries

Ventura · Revenue $250K to $1M
Community and civic life
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Maroon Girls Soccer Boosters

Simi Valley · Small organization
Youth
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Marriage Encounter Southern California

Simi Valley · Small organization
Community and civic life
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Mary Health of the Sick Convalescent & Nursing Hospital in

Newbury Park (Thousand Oaks) · Revenue over $10M
Health
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Mary Oakley Foundation Inc

Thousand Oaks · Revenue unknown
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Mary Star of the Sea Church

Oxnard · Revenue unknown
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Marys Closet

Camarillo · Small organization
Food, housing and crisis
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Marys Letters

Moorpark · Small organization
Youth
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Masterful Living Ministry

Ventura · Revenue unknown
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Masterpiece Labs Foundation

Thousand Oaks · Small organization
Community and civic life
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Mates Community Network

Thousand Oaks · Revenue under $250K
EducationYouth
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Matilija Parent Teacher Student Organization

Ojai · Small organization
EducationYouth
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Matilija University

Ojai · Small organization
Community and civic life
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Matthew Project Inc

Thousand Oaks · Small organization
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Mawanda Project Inc

Moorpark · Revenue under $250K
Community and civic life
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MC Projects

Simi Valley · Small organization
Food, housing and crisis
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McCune Foundation

Ventura · Revenue unknown
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McLaine Institute for Tornado and Hurricane Mitigation Research

Westlake Village · Small organization
Community and civic life
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Meadowlark Service League

Camarillo · Revenue $250K to $1M
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