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
- Moving Mountains
EIN 832766698 · Headquarters: SAN FRANCISCO, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mow & Sow
EIN 943239102 · Headquarters: Salyer, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- MRB Research Inc
EIN 680451540 · Headquarters: Little River, CA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Mt Laguna Community Gardens & Charities Inc
EIN 471043171 · Headquarters: MOUNT LAGUNA, CA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Muchia Te Indigenous Land Trust
EIN 881167625 · Headquarters: Half Moon Bay, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mugunghwa Association USA
EIN 330825803 · Headquarters: ANAHEIM, CA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Multiplier
EIN 912166435 · Headquarters: San Francisco, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mundo Gardens
EIN 825074090 · Headquarters: NATIONAL CITY, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Music Sustainability Alliance
EIN 934408446 · Headquarters: LOS ANGELES, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Musicians United for Safe Energy Inc
EIN 208477958 · Headquarters: Studio City, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- My Forest Foundation Inc
EIN 873613791 · Headquarters: SAN FRANCISCO, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- My Green Lab
EIN 462860098 · Headquarters: SAN DIEGO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- My Wave Addiction Inc
EIN 474713849 · Headquarters: El Segundo, CA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Mycomarin
EIN 844647629 · Headquarters: Mill Valley, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Myers Flat Mutual Water System
EIN 680000443 · Headquarters: MYERS FLAT, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Myocean Inc
EIN 273309538 · Headquarters: Ramona, CA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Myvalleysprings Com
EIN 510615204 · Headquarters: VALLEY SPRINGS, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Naifa Digital Coast
EIN 510161636 · Headquarters: Palos Verdes Estates, CA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Napa County Seed Library
EIN 850755714 · Headquarters: Napa, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Napa Green
EIN 843348126 · Headquarters: NAPA, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Napa Valley Vine Trail Coalition
EIN 263426758 · Headquarters: Napa, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Napa Vision 2050
EIN 474825723 · Headquarters: YOUNTVILLE, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Napa Vision 2050 - Education Fund
EIN 830898996 · Headquarters: Napa, CA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Nash Ranch Road Association
EIN 680287046 · Headquarters: Philo, CA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- National Association of Centralized Wastewater Treatment
EIN 455290979 · Headquarters: San Diego, CA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- National Association of Negro Business & Professional Womens Clu
EIN 800493167 · Headquarters: Oakland, CA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- National Audubon Society
EIN 237400285 · Headquarters: laguna hills, CA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- National City Living History Farm Preserve
EIN 330691565 · Headquarters: NATIONAL CITY, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Energy Systems Technology Incubator (NEST Incubator)
EIN 275025889 · Headquarters: Livermore, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- National Institute of Clean Energy Corp
EIN 273736351 · Headquarters: Thousand Oaks, CA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- National Land Stewards
EIN 874134711 · Headquarters: Marina, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National League of American Pen Women Inc
EIN 880357702 · Headquarters: SOUTH LAKE TAHOE, CA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- National Outdoor Recreation Council
EIN 900179469 · Headquarters: Anza, CA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- National Park Volunteers
EIN 843021269 · Headquarters: Fullerton, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Society of Black Engineers
EIN 611868134 · Headquarters: Hayward, CA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- National Stewardship Action Council
EIN 474237748 · Headquarters: SACRAMENTO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- National Utility Consumer Rights Association
EIN 473642626 · Headquarters: Inglewood, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Vegoil Board
EIN 205878703 · Headquarters: Palo Alto, CA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- National Water Research Institute
EIN 330481107 · Headquarters: Fountain Valley, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Nativa Foundation
EIN 845175627 · Headquarters: Berkeley, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- NativAr Foundation
EIN 882911668 · Headquarters: Chula Vista, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Native American Environmental Protection Coalition
EIN 330743220 · Headquarters: MURRIETA, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Native American Fiber Program
EIN 871310940 · Headquarters: LODI, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Native American Land Conservancy
EIN 330832220 · Headquarters: Banning, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Native Bird Connections
EIN 680442926 · Headquarters: Orinda, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Native Cali-flora Inc
EIN 862274443 · Headquarters: Cupertino, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Native Del Mar
EIN 844965029 · Headquarters: San Diego, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Native Habitat Restoration Trust Inc
EIN 710986878 · Headquarters: Pacific Grove, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Native Land Trust Council
EIN 881950717 · Headquarters: Cathedral City, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Native Monarchs
EIN 872931096 · Headquarters: Camarillo, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Native Plant Conservation Campaign
EIN 811115327 · Headquarters: San Francisco, CA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Natrad Corporation
EIN 883838621 · Headquarters: Los Angeles, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Natural Communities Coalition
EIN 931229006 · Headquarters: IRVINE, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Natural Corral Foundation Inc
EIN 383771810 · Headquarters: Sonoma, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Natural Discoveries Inc
EIN 770341755 · Headquarters: VENTURA, CA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Natural Kindness
EIN 852374086 · Headquarters: Rancho Cordova, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Naturalist World
EIN 334231066 · Headquarters: Santa Cruz, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Nature and Culture International
EIN 330773524 · Headquarters: DEL MAR, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Nature and Oceans Adventures
EIN 884389893 · Headquarters: San Francisco, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Nature Bloomers
EIN 881205686 · Headquarters: San Mateo, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Nature Center Associates of Los Angeles County
EIN 956129697 · Headquarters: NEWHALL, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Nature Collective
EIN 330358660 · Headquarters: SOLANA BEACH, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Nature Commission
EIN 474812788 · Headquarters: SAN CLEMENTE, CA, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990
- Nature Connect
EIN 991860539 · Headquarters: Atascadero, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Nature Festivals of San Diego County
EIN 330763177 · Headquarters: San Diego, CA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Nature for All
EIN 831265253 · Headquarters: MONTEREY PARK, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Nature Legacy Inc
EIN 993571856 · Headquarters: San Diego, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Nature Lodge
EIN 371860614 · Headquarters: Soquel, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Nature Nexus Institute
EIN 871515685 · Headquarters: Culver City, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Nature Now International
EIN 821608338 · Headquarters: Saratoga, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Nature Only Inc
EIN 334620610 · Headquarters: Playa Vista, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Nature Radio
EIN 844170846 · Headquarters: La Jolla, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Nature Sounds Society Inc
EIN 943135987 · Headquarters: San Francisco, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Nature Trust Of The Santa Monica Mountai
EIN 954714601 · Headquarters: Malibu, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Naturebridge
EIN 680390493 · Headquarters: Sausalito, CA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Naturebridge
EIN 911818666 · Headquarters: Yosemite, CA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Naturebridge
EIN 942145930 · Headquarters: SAUSALITO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Natures Negotiators Incorporated
EIN 921030393 · Headquarters: La Canada Flintridge, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Nectandra Institute
EIN 954751630 · Headquarters: Alameda, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Neighborhood Coalition
EIN 934229313 · Headquarters: SEBASTOPOL, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Neighbors for Clairemont
EIN 994801192 · Headquarters: San Diego, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Nelasoul Incorporated
EIN 872125218 · Headquarters: Los Angeles, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Neotropical Grassland Conservancy
EIN 680465697 · Headquarters: Sacramento, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Network of Indian Professional - San Francisco Bay Area
EIN 270435783 · Headquarters: Santa Clara, CA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Neu Terra
EIN 320700038 · Headquarters: Santa clara, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Nevada City Farmers Market Association
EIN 262772744 · Headquarters: Nevada City, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Nevada County Beekeeping Association
EIN 993477168 · Headquarters: Grass Valley, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Nevada Resource Conservation Group
EIN 852851481 · Headquarters: REDLANDS, CA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- New Amsterdam Village
EIN 850767801 · Headquarters: Montecito, CA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- New Earth Regeneration Initiative
EIN 333417324 · Headquarters: WEST COVINA, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- New Energy Institute Inc
EIN 203016144 · Headquarters: SAN RAFAEL, CA, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- New Gold Mesquite Foundation Inc
EIN 454094760 · Headquarters: Brawley, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- New Hogan Lake Conservancy C1947957
EIN 680398753 · Headquarters: Valley Springs, CA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- New Libya
EIN 820603808 · Headquarters: W SACRAMENTO, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- New Ocean Blue
EIN 274422750 · Headquarters: Carlsbad, CA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- New Old Ways Wholistically Emerging
EIN 113778612 · Headquarters: SANTA ROSA, CA, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- Newport Banning Ranch Land Trust
EIN 460751657 · Headquarters: Aliso Viejo, CA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- News on Earth Ltd
EIN 134167566 · Headquarters: SANTA ROSA, CA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Newtree Ranch Sanctuary
EIN 882497251 · Headquarters: Healdsburg, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Nextgen Climate America Inc
EIN 462525580 · Headquarters: SACRAMENTO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990