Environment nonprofits in California
Environment nonprofits in California. Browse 4,392 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.
Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.
Nonprofit profiles
- Wilderness Guides Council Foundation
EIN 472754098 · Headquarters: FELTON, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wilderness Institute
EIN 953993869 · Headquarters: La Mesa, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wildfire Awareness Initiative
EIN 882215094 · Headquarters: Cupertino, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Wildfire Resilient Lanscapes
EIN 333217277 · Headquarters: Canoga Park, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wildfires and Soil Health Inc
EIN 993520929 · Headquarters: Oak Park, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wildfiresorg Inc
EIN 922521943 · Headquarters: MILL VALLEY, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Wildflower Preservation Founda
EIN 954302447 · Headquarters: LANCASTER, CA, USA · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990
- Wildflowers Forever-a Natural Lands Conservancy
EIN 263230162 · Headquarters: Grass Valley, CA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Wildlife Aquatic Valuation Effort
EIN 842148181 · Headquarters: Anaheim, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wildlife Experiences Inc
EIN 770539107 · Headquarters: OAK VIEW, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wildlife Health Center Foundation
EIN 770524256 · Headquarters: Davis, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wildlife Heritage Foundation
EIN 943352965 · Headquarters: LINCOLN, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wildlife Jewels
EIN 923564940 · Headquarters: CORONA DEL MAR, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wildlings Conservatory
EIN 331629569 · Headquarters: Salinas, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wildsea Inc
EIN 872334426 · Headquarters: San Pedro, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wildtender Inc
EIN 333172425 · Headquarters: BIG SUR, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Will Rogers Ranch Foundation
EIN 262060795 · Headquarters: BURBANK, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- William Brown Foundation
EIN 863707318 · Headquarters: Danville, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William Worthen Foundation
EIN 863569728 · Headquarters: Santa Cruz, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Willits Environmental Center
EIN 680234002 · Headquarters: WILLITS, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Willow Woods Quilt Guild
EIN 912163504 · Headquarters: Skyforest, CA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Windly
EIN 923977954 · Headquarters: San Diego, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wings of Change Inc
EIN 611998962 · Headquarters: Fallbrook, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Winters Conservancy
EIN 680414614 · Headquarters: Dunnigan, CA, USA · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-PF
- Winton Public Facilities Corporation
EIN 770492134 · Headquarters: WINTON, CA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Wna Foundation
EIN 320135446 · Headquarters: Los Angeles, CA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Wocom
EIN 853257841 · Headquarters: MARINA DEL REY, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wolf Creek Community Alliance
EIN 710949200 · Headquarters: GRASS VALLEY, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Women in Environment - San Francisco Bay Area
EIN 922907401 · Headquarters: Laguna Beach, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Women Who Farm the World Inc
EIN 331676317 · Headquarters: Sonoma, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Women's Energy Matters Inc
EIN 943253336 · Headquarters: FAIRFAX, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Womens Council on the Environment Inc
EIN 330660318 · Headquarters: Alhambra, CA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Womens Environmental Network
EIN 943314874 · Headquarters: Laguna Beach, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Womens Forest Sanctuary
EIN 931161224 · Headquarters: Berkeley, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Woodfords Conservancy Inc
EIN 473315533 · Headquarters: Berkeley, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Woodlake Garden Club
EIN 946104424 · Headquarters: Sacramento, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Woodlake Pride Inc
EIN 481267559 · Headquarters: Woodlake, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Woodland Ambassadors
EIN 943051183 · Headquarters: Woodland, CA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Woodland Library Rose Club
EIN 680413933 · Headquarters: Woodland, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Woodland Tree Foundation
EIN 680458437 · Headquarters: Woodland, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Woodlums
EIN 933471348 · Headquarters: OAKLAND, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Woodside-Atherton Garden Club
EIN 946103528 · Headquarters: Menlo Park, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Work on Climate
EIN 871756849 · Headquarters: Berkeley, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- World Association for Glacier Protection
EIN 464845768 · Headquarters: IRVINE, CA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- World Health Society
EIN 850567686 · Headquarters: CROCKETT, CA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- World Oceans Environmental Protection Foundation
EIN 453711205 · Headquarters: MONTEREY PARK, CA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- World Online Academic Association
EIN 853964529 · Headquarters: Los Angeles, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- World Rainforest Fund
EIN 942914127 · Headquarters: Walnut Creek, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- World Research Institute for Science & Technology Dba Wrist
EIN 611896867 · Headquarters: SAN LORENZO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- World-class Surf Foundation
EIN 812686039 · Headquarters: Malibu, CA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Wramp Foundation
EIN 455311470 · Headquarters: COLEVILLE, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- WSL Pure
EIN 475161428 · Headquarters: MARINA DEL REY, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wycliffe Associates Inc
EIN 943233729 · Headquarters: Orange, CA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Xa Kako Dile Inc
EIN 863790856 · Headquarters: CASPAR, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Xolaris Foundation
EIN 800330773 · Headquarters: Santa Monica, CA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Yachana Saving Monkeys Foundation
EIN 842101196 · Headquarters: Fullerton, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Yager-van Duzen Environmental Stewards Inc
EIN 680484763 · Headquarters: FORTUNA, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Yerba Buena Gardens
EIN 814053105 · Headquarters: San Francisco, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Yes on R Friends of Redlands
EIN 203514910 · Headquarters: LOS ANGELES, CA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Yggdrasil Urban Wildlife Rescue
EIN 270085492 · Headquarters: San Francisco, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Yin Yang Legacy Inc
EIN 332363302 · Headquarters: Mountai View, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Yolo Basin Foundation
EIN 680230311 · Headquarters: Davis, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Yolo Clean Air
EIN 261229568 · Headquarters: Davis, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Yolo County Farm Bureau Education Corp
EIN 200824086 · Headquarters: WOODLAND, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Yolo Land Trust
EIN 680160105 · Headquarters: WOODLAND, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Yosemite Gateway Partners
EIN 270372540 · Headquarters: Yosemite National Park, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Yosemite South Gate Trail Cooperative
EIN 822682268 · Headquarters: FRESNO, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- YosemiteSequoia Resource Conservation
EIN 912155866 · Headquarters: North Fork, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Young Ocean Advocates
EIN 883549640 · Headquarters: CARSON, CA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Your Childrens Trees
EIN 472759212 · Headquarters: Goleta, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Yourwater a California Public Benefit Corporation
EIN 810798956 · Headquarters: Los Angeles, CA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Youth Environmental Power Initiative
EIN 853347045 · Headquarters: Cupertino, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Youth for Environmental Sanity
EIN 770467495 · Headquarters: Berkeley, CA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990
- Youth Global Climate Initiative Inc
EIN 922088057 · Headquarters: STOCKTON, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Youth Vs Apocalypse Education Fund
EIN 994522632 · Headquarters: Oakland, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ype Los Angeles
EIN 992846501 · Headquarters: AGOURA HILLS, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Yuba Libre Inc
EIN 842498903 · Headquarters: NEVADA CITY, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Yuba River Land and Water Conservancy
EIN 262018020 · Headquarters: Nevada City, CA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Yuba River Preservation Foundation
EIN 270127611 · Headquarters: Yuba City, CA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Yucaipa Valley Conservancy
EIN 330846835 · Headquarters: Yucaipa, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Zaca Charitable Foundation Inc
EIN 770462151 · Headquarters: SANTA YNEZ, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Zeitz Foundation USA
EIN 993404881 · Headquarters: Los Angeles, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Zen4blue Inc
EIN 923193916 · Headquarters: Fairfield, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Zen8 Info Inc
EIN 465719312 · Headquarters: Santa Cruz, CA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Zero Emission Visions
EIN 823137206 · Headquarters: NORTH HOLLYWOOD, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Zero Emissions Alliance Inc
EIN 880705964 · Headquarters: San Diego, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Zero Emissions Transit
EIN 883076080 · Headquarters: LOS ANGELES, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Zero Net Energy Alliance
EIN 475562137 · Headquarters: DAVIS, CA, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990
- Zero Waste Humboldt
EIN 464706894 · Headquarters: Arcata, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Zero Waste San Diego
EIN 261510893 · Headquarters: San Diego, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Zerotrash
EIN 264680493 · Headquarters: Laguna Beach, CA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Zond Energy and Sustainability Institute Fka Wind Power Institute
EIN 522265407 · Headquarters: SANTA BARBARA, CA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-PF