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
- Community Clean Water Institute
EIN 943388149 · Headquarters: Occidental, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Community Climate Solutions
EIN 471650287 · Headquarters: Palo Alto, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Community Conservation Centers Inc
EIN 942266676 · Headquarters: BERKELEY, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Community Conservation Solutions
EIN 911907425 · Headquarters: Los Angeles, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Community Data Partners
EIN 883013229 · Headquarters: Sacramento, CA, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Community Energy Services Corporation
EIN 943032388 · Headquarters: BERKELEY, CA, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990
- Community Environmental Council
EIN 941728064 · Headquarters: SANTA BARBARA, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Community for a Safe Environment
EIN 392485116 · Headquarters: Los Angeles, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Community for Sacred Ecology Inc
EIN 330350810 · Headquarters: San Diego, CA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Community for the Environmentally Sensitive
EIN 953874308 · Headquarters: potrero, CA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Community Forestry International Inc
EIN 770533914 · Headquarters: GASQUET, CA, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990
- Community Foundation Land Corporation
EIN 954772524 · Headquarters: LOS ANGELES, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Community Gardens as Appleseeds
EIN 161749745 · Headquarters: Los Gatos, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Community Gardens of Santa Clarita
EIN 273907533 · Headquarters: Santa Clarita, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Community Gardens of the Avenue of the Flowers
EIN 611440129 · Headquarters: THOUSAND OAKS, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Community Gardens of Vista
EIN 471409207 · Headquarters: Vista, CA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Community Hiking Club
EIN 264025356 · Headquarters: Newhall, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Community Housing Land Trust of Santa Cruz Country Inc
EIN 770563069 · Headquarters: SANTA CRUZ, CA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Community Land Shepherds
EIN 933342068 · Headquarters: Petaluma, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Community Life Garden
EIN 810719567 · Headquarters: Reedley, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Community Redevelopment Alliance
EIN 364506113 · Headquarters: PATTON, CA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Community Repower Movement Inc
EIN 841775548 · Headquarters: LOS ANGELES, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Community Water Center
EIN 800267674 · Headquarters: Visalia, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Compassionate Ministries-PPS
EIN 205386960 · Headquarters: Alpine, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Compost Culture
EIN 861917695 · Headquarters: South Pasadena, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Computer Contribution Services
EIN 264552467 · Headquarters: FAIR OAKS, CA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Concerned Neighbors of Wildomar
EIN 813201024 · Headquarters: Carlsbad, CA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Conejo Landslide Open Space
EIN 770501628 · Headquarters: SANTA MARIA, CA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Conejo Open Space Foundation
EIN 770403732 · Headquarters: THOUSAND OAKS, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Conejo Valley Botanic Garden
EIN 237327643 · Headquarters: Thousand Oaks, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Connecting California Conservancy
EIN 463743966 · Headquarters: Simi Valley, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Consensus Consortium
EIN 833404359 · Headquarters: San Jose, CA, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Conservancy to Protect the Land
EIN 205684938 · Headquarters: SACRAMENTO, CA, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990
- Conservation Action Fund for Education
EIN 743166298 · Headquarters: Santa Rosa, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Conservation Action Research Network
EIN 455045474 · Headquarters: FAIRFAX, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Conservation Endowment Fund
EIN 942702221 · Headquarters: OAK VIEW, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Conservation Technology Accelerator
EIN 994126508 · Headquarters: Portola Valley, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Conservation Value Institute
EIN 200906982 · Headquarters: El Cerrito, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Conservly
EIN 414389567 · Headquarters: Chino Hills, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Construction Millennials of America
EIN 300592301 · Headquarters: Walnut Creek, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Consumer Aerosol Products Council
EIN 522352458 · Headquarters: FULLERTON, CA, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- Consumer Energy Advocates
EIN 454631559 · Headquarters: LOS ANGELES, CA, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ
- Container Recycling Institute
EIN 521720329 · Headquarters: CULVER CITY, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Continuing Challenge Hazardous Materials Committe
EIN 680464065 · Headquarters: Sacramento, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Contra Costa Master Gardeners Association
EIN 200955987 · Headquarters: Martinez, CA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Cool Davis Foundation
EIN 273056050 · Headquarters: DAVIS, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Cool Effect Inc
EIN 475068496 · Headquarters: Greenbrae, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cool the Earth
EIN 263316908 · Headquarters: Kentfield, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Copperopolis Parks and Recreation Association Inc
EIN 680438497 · Headquarters: Copperopolis, CA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Coral Gardeners USA
EIN 332816761 · Headquarters: MALIBU, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Coral Tree Farm & Heirloom Seeds Preservation
EIN 813447576 · Headquarters: Encinitas, CA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Core Environmental Inc
EIN 464086553 · Headquarters: LAFAYETTE, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- CoRenewal
EIN 454660185 · Headquarters: Cathedral City, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Corning Tomorrow Inc
EIN 271709320 · Headquarters: CORNING, CA, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- Coronado Floral Association Inc
EIN 956062631 · Headquarters: Coronado, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Corvid Connection
EIN 680442449 · Headquarters: Clayton, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cosumnes Culture and Waterways
EIN 462649464 · Headquarters: PLACERVILLE, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Coto Conservancy
EIN 822129737 · Headquarters: Rancho Santa Margarita, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cottonwood Gardner Club
EIN 680265395 · Headquarters: Cottonwood, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Council for Watershed Health
EIN 954589325 · Headquarters: PASADENA, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cow Creek Watershed Management Group
EIN 680475807 · Headquarters: WHITMORE, CA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Coyote Hills Conservation Fund Dba Friends of Coyote Hills
EIN 934623981 · Headquarters: Fullerton, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Coyotl Macehualli
EIN 863195962 · Headquarters: Pasadena, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Crafton Hills Open Space Conservanc
EIN 330524306 · Headquarters: YUCAIPA, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Craig and Susan Smith Mine Reclamation Inc
EIN 814616562 · Headquarters: Arroyo Grande, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Crass Mutual Water Co
EIN 770214243 · Headquarters: Oakhurst, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Crea Corp
EIN 454426611 · Headquarters: Saratoga, CA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Create Grow Eat
EIN 883721743 · Headquarters: SAN JUAN CAPISTRANO, CA, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Create on Your Campus
EIN 471435823 · Headquarters: Westlake Village, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Crescent Bay Improvement Co
EIN 941602739 · Headquarters: Lower Lake, CA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Crookedorg
EIN 992907227 · Headquarters: LOS ANGELES, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Crop Swap LA
EIN 873247920 · Headquarters: Los Angeles, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Crossculture Exchange Corporation
EIN 432096857 · Headquarters: SAN FRANCISCO, CA, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990
- Crossing the Channel for Cause
EIN 844865759 · Headquarters: ENCINO, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Crowd Cleaning Crew
EIN 934251282 · Headquarters: cerritos, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Crowther Business Park Owners Assoc
EIN 330871532 · Headquarters: TUSTIN, CA, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990
- Cruisin Fifties South Bay Inc
EIN 330150216 · Headquarters: Torrance, CA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Crw Energy
EIN 874583325 · Headquarters: Chino, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Crystal Cove Interpretive Association
EIN 953823564 · Headquarters: Newport Beach, CA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Ct Project Inc
EIN 452575404 · Headquarters: San Diego, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cta Ecology Justice Caucus
EIN 923407809 · Headquarters: Escalon, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ctrees
EIN 880538773 · Headquarters: PASADENA, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cultivar Foundation Inc
EIN 932871595 · Headquarters: San Jose, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cultural Active Transportation Line San Jose
EIN 872549827 · Headquarters: SAN JOSE, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cultural Fire Management Council
EIN 475001679 · Headquarters: Hoopa, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cummings Valley Protective Association
EIN 770428994 · Headquarters: Tehachapi, CA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Cupertino Conservation Center Inc
EIN 770182536 · Headquarters: San Jose, CA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Cuyama Valley Conservancy
EIN 270210459 · Headquarters: Maricopa, CA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Cycle Recyclery
EIN 203252627 · Headquarters: LOS GATOS, CA, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-PF
- Daana Blue Inc
EIN 832018114 · Headquarters: MANHATTAN BEACH, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Dai Ichi Bonsai Kai Inc
EIN 954146348 · Headquarters: Redondo Beach, CA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Daily Acts Organization
EIN 203851259 · Headquarters: Petaluma, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Dana Point Earth Ocean Society
EIN 710996701 · Headquarters: DANA POINT, CA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Dancing with Fireflies Foundation Inc
EIN 393643437 · Headquarters: Roseville, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Dandilyonn
EIN 832260686 · Headquarters: Fremont, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Daniels Family Sustainable Energy Foundation
EIN 844406629 · Headquarters: SEBASTOPOL, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Danvillealamo Garden Club
EIN 943241869 · Headquarters: Danville, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- David Brower Center
EIN 943385643 · Headquarters: BERKELEY, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Davis Flower Arrangers
EIN 824397199 · Headquarters: Davis, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Dawn Institute of Science & Art
EIN 942492486 · Headquarters: CRESCENT MILLS, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF