Skip to the page

Data / Nonprofits / California / Martinez / Recreation and sports

Recreation and sports nonprofits in Martinez, CA: 21 registered with the IRS

21 recreation and sports nonprofits are registered with the IRS in Martinez, CA, 14 of them 501(c)(3) charities; the 9 that report revenue took in $2.2 million. The largest by revenue: Diablo Valley Volleyball Club ($1.4 million), Martinez Community Swim Team ($162,706), Mt Diablo Dog Training Club Inc ($143,034).

SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.

Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Diablo Valley Volleyball Club501(c)(3)1995$1.4 million$460,4102025-10
Martinez Community Swim Team501(c)(4)2025$162,706$52,6332025-10
Mt Diablo Dog Training Club Inc501(c)(4)2006$143,034$102,0362025-12
California Vintage Wine Society of San Francisco501(c)(7)2018$131,368$254,8342025-12
Forest Hills Swim Team501(c)(3)2012$107,647$74,7252025-12
Martinez Refinery Complex Alumni501(c)(4)2001$96,270$668,2102025-12
Dublin Dazzlers501(c)(3)2005$71,031$2,3752025-12
American Outlaws Baseball Inc501(c)(3)2022$68,315$26,4502025-12
Alhambra Booster Club501(c)(3)2015$52,825$42,0572025-07
Alhambra Valley Athletic Club501(c)(3)2026
Diablo Valley Elite Stunt & Cheer501(c)(3)2026
Lady Patriots Fastpitch Inc501(c)(3)2026
Lamorinda Girls Basketball Foundation501(c)(3)2025$0$02025-12
Martinez Baseball Club501(c)(3)2020$28,3422024-12
Norcal Slope Soarers501(c)(7)2019$0$02025-12
Northern California Womens Lacrosse Umpires Association501(c)(4)2013$0$02025-07
Renegades Youth Sports Club501(c)(3)2022$0$02025-12
Senior Citizens Club of Martinez501(c)(4)2020$0$02025-06
Underdawgz Football501(c)(3)2026
Universal Bay Area Incorporated501(c)(3)2025$0$02026-01
World Wake Surf League Inc501(c)(3)2024

Other causes in Martinez, CA

Every nonprofit in Martinez, CA · Recreation and sports nonprofits across the state · Nonprofits in every city of the state

Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.