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

  1. 1 Plastic Life

    EIN 824751909 · Headquarters: Los Angeles, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. 1000 Friends of Fresno

    EIN 770357472 · Headquarters: fresno, CA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  3. 1866

    EIN 822041267 · Headquarters: LOS ANGELES, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. 1Dollar for the Ocean

    EIN 811307422 · Headquarters: San Diego, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. 2 C Unplugged Inc

    EIN 475009655 · Headquarters: SAN JUAN CAPISTRANO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. 2050Kids Incorporated

    EIN 474035218 · Headquarters: Sausalito, CA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  7. 27Th District Agricultural Assoc Friends of Shasta

    EIN 263889252 · Headquarters: Anderson, CA, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  8. 350 Bay Area

    EIN 472407547 · Headquarters: Santa Rosa, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. 350 Bay Area Action

    EIN 461615826 · Headquarters: Oakland, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. 350 Sacramento

    EIN 455552234 · Headquarters: SACRAMENTO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. 350 Silicon Valley

    EIN 814692374 · Headquarters: San Jose, CA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  12. 365 with Nature

    EIN 991688125 · Headquarters: Poway, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. 3Greenassistance

    EIN 273063999 · Headquarters: WHITTIER, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  14. 3Ndless 3Arth 3Covillage

    EIN 844517838 · Headquarters: Mountain Ranch, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  15. 3Rd Planet for Humanity

    EIN 843111472 · Headquarters: Buena Park, CA, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  16. 4 Environment Inc

    EIN 264755289 · Headquarters: LANCASTER, CA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  17. 4 Our Planet

    EIN 861684287 · Headquarters: Ventura, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  18. 40 Acre Conservation League

    EIN 874154212 · Headquarters: Sacramento, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. 4Evriders Dot Org

    EIN 264455162 · Headquarters: Fremont, CA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  20. 8848 Trees

    EIN 301214072 · Headquarters: Long Beach, CA, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  21. 99 Nature Center Gong Zhang Xiangyu Baoling Intl Foundation

    EIN 510643173 · Headquarters: ALHAMBRA, CA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  22. A Better Today Until Tomorrow

    EIN 611705490 · Headquarters: San Francisco, CA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  23. A Charitable Endeavor

    EIN 834329639 · Headquarters: San Clemente, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. A Cleaner Greener East L a Incorporated

    EIN 460791101 · Headquarters: Whittier, CA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  25. A Cleaner North County

    EIN 863836894 · Headquarters: Fallbrook, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. A Day in Nature Corp

    EIN 273578825 · Headquarters: San Francisco, CA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  27. A Greener Globe

    EIN 680320604 · Headquarters: SAN FRANCISCO, CA, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990

  28. A Greenvision Foundation

    EIN 460766835 · Headquarters: Castro Valley, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. A H Nonprofit

    EIN 900450329 · Headquarters: Ventura, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. A Ship in the Woods Foundation

    EIN 462607986 · Headquarters: San Diego, CA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  31. A T W A

    EIN 770405193 · Headquarters: Three Rivers, CA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  32. A Voice for Choice Advocacy Inc

    EIN 473992088 · Headquarters: Mountain View, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Absolute Euphoria Inc

    EIN 262497509 · Headquarters: CHULA VISTA, CA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  34. Abuelitos Foundation

    EIN 880593452 · Headquarters: Napa, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  35. Abundant Earth Foundation

    EIN 364631367 · Headquarters: MCKINLEYVILLE, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Accelerate Neighborhood Climate Action Redlands

    EIN 934952967 · Headquarters: Redlands, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Accountability Counsel

    EIN 461909035 · Headquarters: SAN FRANCISCO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Accounting for Sustainability Foundation US Inc

    EIN 922461963 · Headquarters: El Segundo, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Accredited Certification Services Inc

    EIN 271006025 · Headquarters: WEST SACRAMENTO, CA, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  40. Act Now Bay Area

    EIN 991450161 · Headquarters: Corte Madera, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Act Now for the Future

    EIN 824447802 · Headquarters: La Quinta, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  42. Actai Global Inc

    EIN 454866590 · Headquarters: SANTA MONICA, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Acterra Action for a Healthy Planet

    EIN 237064937 · Headquarters: Palo Alto, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Actingreen

    EIN 883132385 · Headquarters: Santa Monica, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Action Coalition for Equestrians

    EIN 463376274 · Headquarters: Newcastle, CA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  46. Actiondays Us

    EIN 811006730 · Headquarters: Nevada City, CA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  47. Activate Global Inc

    EIN 475502184 · Headquarters: BERKELEY, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Active 20-30 United States and Canada

    EIN 942613660 · Headquarters: Rohnert Park, CA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  49. Actmosphere

    EIN 264054540 · Headquarters: Temecula, CA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  50. Ademas

    EIN 954634928 · Headquarters: LOS ANGELES, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  51. Administrative Law Judges Association

    EIN 942781678 · Headquarters: san diego, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  52. Adopt a Charger Inc

    EIN 451608783 · Headquarters: Palos Verdes Estates, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. Adult Work Experiences

    EIN 333810180 · Headquarters: RIVERSIDE, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Adventure Labs

    EIN 384331266 · Headquarters: Torrance, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  55. Advocacy Thru Fam Inc

    EIN 884000530 · Headquarters: Escondido, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  56. Advocates for a Clean Environment

    EIN 611888068 · Headquarters: Half Moon Bay, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  57. Advocates for Access to Public Lands

    EIN 260779820 · Headquarters: BISHOP, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  58. Advocates for Nisene Marks State Park

    EIN 770331964 · Headquarters: Aptos, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Aerial Predators and Ecology Inc

    EIN 273000824 · Headquarters: Brea, CA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  60. Affordable Housing and Homeownership

    EIN 943396188 · Headquarters: San Francisco, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. African Environmental Youth Advisory

    EIN 992256112 · Headquarters: Los Angeles, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. African Hope Fund Inc

    EIN 264484055 · Headquarters: ELK GROVE, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. African Mission Outreach

    EIN 883842711 · Headquarters: Menifee, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. African Violet Society San Francisco

    EIN 942932326 · Headquarters: San Francisco, CA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  65. Ag Land Trust

    EIN 770077084 · Headquarters: SALINAS, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Aga Minds Inc

    EIN 882035648 · Headquarters: FAIRFIELD, CA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  67. Agave Lab

    EIN 933861588 · Headquarters: Valley Center, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  68. Aglantis

    EIN 464634430 · Headquarters: Orinda, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  69. Agramonte Ranch Research and Conservation Center

    EIN 833902130 · Headquarters: HALF MOON BAY, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Agranova

    EIN 392458945 · Headquarters: San Miguel, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Agrarian Institute

    EIN 872013790 · Headquarters: Carlsbad, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  72. Agricultural Institute of Marin

    EIN 861156712 · Headquarters: San Rafael, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Agricultural Water Management Council

    EIN 680435036 · Headquarters: SACRAMENTO, CA, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  74. Agricultural-natural Resources Trust

    EIN 680429007 · Headquarters: PLEASANT HILL, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Air Quality Museum Inc

    EIN 834278262 · Headquarters: Rancho Cucamonga, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Airborne Ecology Inc

    EIN 934858679 · Headquarters: OAK PARK, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  77. Airmid Institute

    EIN 842585041 · Headquarters: Alta Loma, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Alabama Hills Stewardship Group Inc

    EIN 455323815 · Headquarters: Lone Pine, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Alacosta Divers Corporation

    EIN 942553803 · Headquarters: Orinda, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Alameda Creek Alliance

    EIN 201973578 · Headquarters: Niles, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Alberta Hale Land Trust

    EIN 680338376 · Headquarters: VOLCANO, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  82. Alejandro Flores Foundation

    EIN 853756579 · Headquarters: Los Angeles, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  83. Algae Now Inc

    EIN 834667249 · Headquarters: EL CAJON, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Alianza Ecologista

    EIN 883750795 · Headquarters: PORTERVILLE, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  85. All City Buff

    EIN 465462256 · Headquarters: Rancho Cucamonga, CA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  86. All Relations

    EIN 882556480 · Headquarters: MCKINLEYVILLE, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Allgoods Inc

    EIN 883202938 · Headquarters: San Diego, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  88. Alliance for Advancing Biomedical Research

    EIN 884114009 · Headquarters: OAKLAND, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Alliance for Mill Creek

    EIN 813807510 · Headquarters: Mentone, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Alliance for Nuclear Responsibility

    EIN 202098666 · Headquarters: SAN LUIS OBISPO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Alliance for Retail Energy Markets C/o Greg Bass

    EIN 203205871 · Headquarters: LA JOLLA, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. Alliance for Sustainable Jobs and the Environment

    EIN 943341423 · Headquarters: Arcata, CA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  93. Alliance4empowermentorg

    EIN 200476492 · Headquarters: La Jolla, CA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  94. Allianceindus Foundation

    EIN 934682644 · Headquarters: Sacramento, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Allied Gardens Recreation Council

    EIN 330548795 · Headquarters: San Diego, CA, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  96. Aloha Kai Research Foundation

    EIN 800846603 · Headquarters: Huntington Beach, CA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  97. Alpine Garden Club

    EIN 320486294 · Headquarters: Alpine, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Alpine Watershed Group

    EIN 830411414 · Headquarters: Markleeville, CA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  99. Alta Vista Botanical Gardens

    EIN 330877525 · Headquarters: VISTA, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Altacal Audubon Society Inc

    EIN 680015173 · Headquarters: CHICO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

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