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. Tuolumne County Land Trust

    EIN 942991025 · Headquarters: Sonora, CA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  2. Tuolumne County Trails Council

    EIN 770311023 · Headquarters: Columbia, CA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  3. Tuolumne River Conservancy Inc

    EIN 770404340 · Headquarters: Stockton, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Turlock Community Gardens

    EIN 853128121 · Headquarters: Turlock, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Turlock Garden Club

    EIN 237134060 · Headquarters: Turlock, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Turtle Island Restoration Network

    EIN 911818080 · Headquarters: FOREST KNOLLS, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Tustin Garden Club

    EIN 371534985 · Headquarters: Santa Ana, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Twin Peaks Open Space Conservancy

    EIN 943034916 · Headquarters: San Francisco, CA, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  9. Two Canyons Conservancy

    EIN 863256653 · Headquarters: Redlands, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. Two Rivers Historical Preservation Association

    EIN 680416640 · Headquarters: marysville, CA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  11. Tzeda Giving Inc

    EIN 921790695 · Headquarters: LOS ANGELES, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. U S Green Building Council-redwood Empire Chapter

    EIN 201843044 · Headquarters: Sebastopol, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Uganda-saint Bruno Water and Energy Project Inc

    EIN 833747113 · Headquarters: RIVERSIDE, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Ukiah Rod and Gun Club

    EIN 680450319 · Headquarters: Ukiah, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Ukraine Environmental Action Inc

    EIN 372139477 · Headquarters: Berkeley, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Uncom

    EIN 205087630 · Headquarters: Carlsbad, CA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  17. UndauntedK12

    EIN 923242587 · Headquarters: San Francisco, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. Underground Gardens Conservancy

    EIN 300387802 · Headquarters: Fresno, CA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  19. Understanding Climate Change Limited

    EIN 204854109 · Headquarters: La Mesa, CA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  20. Unidos Family Club

    EIN 920623526 · Headquarters: Napa, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Unite Camps Inc

    EIN 884407774 · Headquarters: REDDING, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. Unite the Parks

    EIN 820969282 · Headquarters: Morgan Hill, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. United Anglers

    EIN 352180894 · Headquarters: LONG BEACH, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. United Global Conservation

    EIN 454447536 · Headquarters: Temecula, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. United Outdoorsmen Inc

    EIN 680479176 · Headquarters: Yuba City, CA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  26. Unscrew America

    EIN 260625194 · Headquarters: VENICE, CA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  27. Untrodden Foundation Inc

    EIN 852188933 · Headquarters: San Fransico, CA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  28. Up Kindness Inc

    EIN 831290884 · Headquarters: SACRAMENTO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Upcycling Revolution

    EIN 993873072 · Headquarters: LEMOORE, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Upper American River Foundation

    EIN 352291682 · Headquarters: Carmichael, CA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  31. Upper Eel Watershed Forum Inc

    EIN 943327982 · Headquarters: Covelo, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Upper Feather River Watershed Group

    EIN 201996121 · Headquarters: Loyalton, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. Upper Lake Community Council

    EIN 760748163 · Headquarters: Upper Lake, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Upper Merced River Watershed Council

    EIN 262083214 · Headquarters: Mariposa, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  35. Upper Mokelumne River Watershed Council

    EIN 141994466 · Headquarters: Jackson, CA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  36. Upper Putah Creek Stewardship

    EIN 680446876 · Headquarters: MIDDLETOWN, CA, USA · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  37. Upper San Luis Rey Watershed Authority

    EIN 260893213 · Headquarters: Pauma Valley, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  38. Upper Santa Margarita Irrigated Lands Group Inc

    EIN 273090377 · Headquarters: TEMECULA, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  39. Urban Adamah

    EIN 274349643 · Headquarters: Berkeley, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. Urban Climate Resilient Infrastructure & Strategic Planning

    EIN 873802652 · Headquarters: San Francisco, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Urban Habitat Project

    EIN 993325034 · Headquarters: Berkeley, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Urban N Green

    EIN 933731124 · Headquarters: SAN JOSE, CA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  43. Urban Rain Gardens

    EIN 872827985 · Headquarters: Merced, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Urban Releaf

    EIN 954729304 · Headquarters: Emeryville, CA, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990

  45. Urban Revision

    EIN 800447305 · Headquarters: LOS ANGELES, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  46. Urban Salvaged and Reclaimed Woods Inc

    EIN 814778043 · Headquarters: Sheridan, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. Urban Tilth

    EIN 204124161 · Headquarters: Richmond, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Urban Tree & Drought Forum

    EIN 923579510 · Headquarters: El Cerrito, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Urban Tree Foundation

    EIN 943354453 · Headquarters: VISALIA, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Urban Water Institute Inc

    EIN 330578523 · Headquarters: IRVINE, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. Urban Watershed Coalition Inc

    EIN 273931714 · Headquarters: Buena Park, CA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  52. Urban Wood Hub

    EIN 934532200 · Headquarters: SAN DIEGO, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Urthfund

    EIN 991751587 · Headquarters: Walnut Creek, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Us China Clean Energy Association

    EIN 832992479 · Headquarters: IRVINE, CA, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  55. US Green Building Council-Inland Empire Chapter Inc

    EIN 113831312 · Headquarters: Los Angeles, CA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  56. Us-china Association for Environmental Education

    EIN 561909683 · Headquarters: RANCHO PALOS VERDUES, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. US-China Green Energy Council

    EIN 261752778 · Headquarters: SAN JOSE, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. USA Green Communities

    EIN 273262283 · Headquarters: LOS ANGELES, CA, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  59. Utmost Atmos

    EIN 933895057 · Headquarters: Cupertino, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Utsil Inc

    EIN 923215113 · Headquarters: Beverly Hills, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  61. Val Verde Air Monitoring Program

    EIN 822471948 · Headquarters: Castaic, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Vallarta Botanical Gardens

    EIN 331156194 · Headquarters: Mill Valley, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Valle Vida

    EIN 830615923 · Headquarters: Mission Hills, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Vallejo Community Organizations Recycling Inc

    EIN 942897404 · Headquarters: Vallejo, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Valley Clean Air Now

    EIN 371450235 · Headquarters: Sacramento, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Valley Energy Efficiency Corporation

    EIN 810570911 · Headquarters: Davis, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Valley Foothill Watersheds Collaborative

    EIN 823736517 · Headquarters: Roseville, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Valley Initiative for Values in Argiculture

    EIN 830367480 · Headquarters: San Jose, CA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  69. Valley Land Alliance

    EIN 611496419 · Headquarters: Cressey, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Valley Lode District

    EIN 800651478 · Headquarters: Manteca, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  71. Valley of the Moon Alliance

    EIN 800038375 · Headquarters: Kenwood, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Valley of the Moon Garden Club

    EIN 463940165 · Headquarters: SONOMA, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Valley of the Moon Natural History Association

    EIN 942412859 · Headquarters: GLEN ELLEN, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Valley Outdoors

    EIN 923070400 · Headquarters: Bishop, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Valley Water Collaborative

    EIN 852588290 · Headquarters: MODESTO, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. Vanarai USA

    EIN 334438010 · Headquarters: Monte Sereno, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Vc Colab Foundation

    EIN 462638015 · Headquarters: VENTURA, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. Vegenviro Green

    EIN 262572442 · Headquarters: Richmond, CA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  79. Veloz

    EIN 820908936 · Headquarters: SACRAMENTO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Ventana Wilderness Alliance

    EIN 770532467 · Headquarters: MONTEREY, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Ventura Botanical Gardens Inc

    EIN 208416864 · Headquarters: VENTURA, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. Ventura Citzens for Hillside Preservation Inc

    EIN 770564604 · Headquarters: Ventura, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Ventura County Land Trust and Conservancy

    EIN 770370962 · Headquarters: Ventura, CA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  84. Ventura Land Trust

    EIN 010769456 · Headquarters: VENTURA, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Ventura Tree Alliance

    EIN 862361654 · Headquarters: Ventura, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Vera Society

    EIN 991214837 · Headquarters: Glendale, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Veterans in Fire Foundation

    EIN 883141648 · Headquarters: San Diego, CA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  88. Via Senti

    EIN 812945459 · Headquarters: EMERALD HILLS, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Victoria Woods Seniors Association

    EIN 954322149 · Headquarters: Rowland Heights, CA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  90. Vida Verde Nature Education

    EIN 364471996 · Headquarters: SAN GREGORIO, CA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  91. Vista Conservancy

    EIN 330815338 · Headquarters: Vista, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Voice Aid Foundation Inc

    EIN 992318006 · Headquarters: BEVERLY HILLS, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Voice of the Land

    EIN 200844766 · Headquarters: ENCINO, CA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  94. Volcanic Legacy Community Partnership

    EIN 870706101 · Headquarters: YREKA, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Volunteer Eastern Sierra

    EIN 205874622 · Headquarters: Mammoth Lakes, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  96. Volunteers Cleaning Communities

    EIN 861326189 · Headquarters: Chatsworth, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  97. Vote Solar

    EIN 464396728 · Headquarters: Oakland, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Wagon Wheel Canyon Community Association

    EIN 330668635 · Headquarters: IRVINE, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Wagon Wheel Natural History Associa Tion

    EIN 330682905 · Headquarters: trabuco canyon, CA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  100. Wake Up America Project Inc

    EIN 943349517 · Headquarters: Mount Shasta, CA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

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