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
- Waldo Holt Habitat Fund
EIN 261268746 · Headquarters: Stockton, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Walk Center
EIN 853985140 · Headquarters: Redwood City, CA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Walk on Water Powered by Jesus
EIN 273525010 · Headquarters: Bakersfield, CA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Walking M Ranches a Ca Nonprofit Mutual Bene Corp
EIN 820712618 · Headquarters: SOLVANG, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Walnut Creek Watershed Council
EIN 872243564 · Headquarters: Walnut Creek, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Walter Munk Foundation for the Oceans
EIN 823477332 · Headquarters: LA JOLLA, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wann Heritage Corporation
EIN 880865336 · Headquarters: SANTA MONICA, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Warner Springs Ranch Habitat & Cultural Conservatory
EIN 471498702 · Headquarters: SAN DIEGO, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Waste Less Alliance Inc
EIN 880762915 · Headquarters: Windsor, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waste Ventures Charities
EIN 272573579 · Headquarters: SAN FRANCISCO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Watch It Grow Urban Gardening Foundation
EIN 462217696 · Headquarters: DOWNEY, CA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Water & Eco Crisis Foundation
EIN 274581399 · Headquarters: Hayward, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Water Awareness & Reclamation Mission
EIN 465465677 · Headquarters: NEWPORT BEACH, CA, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- Water Blueprint for the San Joaquin Valley
EIN 842750166 · Headquarters: FRESNO, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Water Blueprint for the San Joaquin Valley Education Fund
EIN 842750953 · Headquarters: FRESNO, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Water Climate Trust
EIN 832451287 · Headquarters: REDDING, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Water Conservation Garden Authority
EIN 330639414 · Headquarters: EL CAJON, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Water Education Foundation
EIN 942419885 · Headquarters: SACRAMENTO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Water For California
EIN 743095073 · Headquarters: Carmichael, CA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Water for Tomorrow
EIN 413297158 · Headquarters: Visalia, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Water for Us C O Mr Paul Bruno
EIN 770505827 · Headquarters: MONTEREY, CA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Water Foundation
EIN 371833985 · Headquarters: SACRAMENTO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Water Replenishment District Education Fund
EIN 384153410 · Headquarters: Long Beach, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Water4fish
EIN 271791946 · Headquarters: CONCORD, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Watercitizen
EIN 825027511 · Headquarters: Pasadena, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Waterfront Action Inc
EIN 731671086 · Headquarters: Oakland, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Watershed Alliance of Marin
EIN 465026355 · Headquarters: Mill Valley, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Watershed Discovery Foundation
EIN 383802330 · Headquarters: EL GRANADA, CA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Watershed Media
EIN 680450037 · Headquarters: Healdsburg, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Watershed Preservation Network
EIN 680484190 · Headquarters: SAN GERONIMO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Watershed Solutions Network
EIN 923975275 · Headquarters: SACRAMENTO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Watersheds Us
EIN 203173626 · Headquarters: Chico, CA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Waterways Restoration Institute
EIN 943233006 · Headquarters: Sebastopol, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Watsonville Wetlands Watch
EIN 770519882 · Headquarters: FREEDOM, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Watts Community Development Corp
EIN 822610604 · Headquarters: Los Angeles, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Waves Not Plastic Org
EIN 464993021 · Headquarters: South Lake Tahoe, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- We Advocate Thorough Environmental Review
EIN 474108644 · Headquarters: MOUNT SHASTA, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- We Are Planet Protectors
EIN 934826986 · Headquarters: Scotts Valley, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- We Drive 65 Inc
EIN 263256742 · Headquarters: San Ramon, CA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- We Explore Earth
EIN 821872299 · Headquarters: San Gabriel, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- We Love Bugs Charitable Trust
EIN 856550943 · Headquarters: Oceanside, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- We Save the World Inc
EIN 874505427 · Headquarters: Santa Rosa, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Weaverville Garden Club
EIN 923580236 · Headquarters: Weaverville, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Weaving Worlds Inc
EIN 833512521 · Headquarters: NEVADA CITY, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Wecompost2
EIN 882600060 · Headquarters: Norco, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wegotnext
EIN 320609752 · Headquarters: San Francisco, CA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Wells Family Charitable Foundation
EIN 953982216 · Headquarters: NEWPORT BEACH, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Werner Berger Global Foundation
EIN 883489751 · Headquarters: CARLSBAD, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- West Coast Fabricators Steel Industry Association Inc
EIN 942883248 · Headquarters: ESCALON, CA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- West Coast Green Institute
EIN 261702199 · Headquarters: SAUSALITO, CA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- West Coast Section Air & Waste Management Association Inc
EIN 260311397 · Headquarters: DIAMOND BAR, CA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- West Fork San Gabriel River Conservancy
EIN 271770618 · Headquarters: Cerritos, CA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- West Hollywood Tree Preservation Society
EIN 954858080 · Headquarters: West Hollywood, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- West Oakland Environmental Indicators Project (Woeip)
EIN 202384563 · Headquarters: OAKLAND, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- West Oakland Green Initiative
EIN 273302999 · Headquarters: oakland, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- West Point Society of the San Francisco Bay Area
EIN 941733699 · Headquarters: Pleasant Hill, CA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- West Shore Association
EIN 680381292 · Headquarters: Homewood, CA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Westarctica Incorporated
EIN 472716784 · Headquarters: Sacramento, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Western Alliance for Nature
EIN 680515062 · Headquarters: San Anselmo, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Western Borderlands Ecology Group
EIN 331455802 · Headquarters: ESCONDIDO, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Western Cave Conservancy
EIN 270031889 · Headquarters: NEWCASTLE, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Western Center Inc
EIN 994132444 · Headquarters: Los Molinos, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Western Climate Initiative Inc
EIN 454044016 · Headquarters: SACRAMENTO, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Western Region Development and Training
EIN 824966610 · Headquarters: Encino, CA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Western Riverside County Agriculture Coalition
EIN 593810784 · Headquarters: SAN JACINTO, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Western Shasta Resource Conservation District
EIN 710909589 · Headquarters: Anderson, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Western Water Conservation
EIN 273952650 · Headquarters: ANZA, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Westlake Village Garden Club
EIN 770008825 · Headquarters: WESTLAKE VILLAGE, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Westport Village Society
EIN 680287427 · Headquarters: Fort Bragg, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Westside Association to Save Agriculture
EIN 680025662 · Headquarters: Healdsburg, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Westside Community Council
EIN 311625191 · Headquarters: Ventura, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Westside Water Resources
EIN 850663327 · Headquarters: San Francisco, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wetap
EIN 271435410 · Headquarters: BEVERLY HILLS, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wetlands Conservation Committee Sponsored by Ducks Unlimited Audub
EIN 472029692 · Headquarters: SACRAMENTO, CA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Wetree
EIN 834484053 · Headquarters: Los Altos, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Whale Gulch Community Watershed Council
EIN 364627504 · Headquarters: WHITETHORN, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Whalefest Monterey
EIN 352863458 · Headquarters: MONTEREY, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- WHEN Justice
EIN 331372498 · Headquarters: Lafayette, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Whiskeytown Environmental School (Wes) Community
EIN 453540719 · Headquarters: WHISKEYTOWN, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- White Buffalo Land Trust
EIN 824562776 · Headquarters: SANTA BARBARA, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Whitebark Institute
EIN 471310886 · Headquarters: MAMMOTH LAKES, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Whitney Oaks Wetlands Conservancy
EIN 753023088 · Headquarters: Carmichael, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Why Forests Matter
EIN 825324301 · Headquarters: SANTA BARBARA, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Widowed Persons Association of California Inc
EIN 680354748 · Headquarters: SOUTH LAKE TAHOE, CA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Wild Abandoned Indigent Fund for Animals
EIN 943397078 · Headquarters: monte rio, CA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Wild Dominica Conservancy
EIN 334754580 · Headquarters: Riverside, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wild Eden Inc
EIN 882006576 · Headquarters: covina, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wild Education
EIN 991285046 · Headquarters: Sanger, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wild Equity Institute
EIN 270984775 · Headquarters: San Francisco, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wild Farm Alliance
EIN 200195670 · Headquarters: Watsonville, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Wild Harvest and Restoration Fund
EIN 932331362 · Headquarters: Berkeley, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wild Soul Animal Rescue
EIN 994202578 · Headquarters: Los Angeles, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wild Tree Foundation
EIN 833601478 · Headquarters: WALNUT CREEK, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wild Women Nonprofit
EIN 920407694 · Headquarters: Valley Ford, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Wild Wonder Foundation
EIN 872348662 · Headquarters: Auburn, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Wild Ydy Tree Foundation
EIN 842354821 · Headquarters: IDYLLWILD, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Wildcoast
EIN 770536297 · Headquarters: DEL MAR, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wilderness & Culture Fund
EIN 923645103 · Headquarters: Glendale, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wilderness Conservation Foundation
EIN 205161835 · Headquarters: Van Nuys, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Wilderness Corps
EIN 463697880 · Headquarters: Cambria, CA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N