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. Save Our Access

    EIN 851604347 · Headquarters: San Diego, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Save Our Beach

    EIN 352176382 · Headquarters: Seal Beach, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Save Our Beach Access

    EIN 473662194 · Headquarters: Solana Beach, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Save Our Beaches Sc Incorporated

    EIN 931972303 · Headquarters: San Clemente, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Save Our Canyon

    EIN 830797996 · Headquarters: Los Angeles, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Save Our Coast - Malibu Dolphin Watch

    EIN 954625873 · Headquarters: SANTA MONICA, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  7. Save Our Coastal and Beach Communities

    EIN 853763873 · Headquarters: CARLSBAD, CA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  8. Save Our Desert Inc

    EIN 454019142 · Headquarters: PIONEERTOWN, CA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  9. Save Our Mojave

    EIN 473497820 · Headquarters: PASADENA, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Save Our Pacific

    EIN 824457118 · Headquarters: LA CANADA, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  11. Save Our San Diego Coalition Inc

    EIN 462498438 · Headquarters: San Diego, CA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  12. Save Our San Juan

    EIN 330544187 · Headquarters: SAN JUAN CAPISTRANO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Save Our Seas

    EIN 871050022 · Headquarters: WHITTIER, CA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  14. Save Our Seashore

    EIN 943221625 · Headquarters: Inverness, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Save Our Shasta and Scott Valley

    EIN 680485670 · Headquarters: Grenada, CA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  16. Save Our Somis

    EIN 770435881 · Headquarters: SOMIS, CA, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  17. Save Our Sunol

    EIN 311639792 · Headquarters: Sunol, CA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  18. Save Our Swells Inc

    EIN 452757389 · Headquarters: san luis obispo, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Save Petes Harbor Incorporated

    EIN 462175118 · Headquarters: Palo Alto, CA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  20. Save Pleasanton Hillsides

    EIN 811155905 · Headquarters: Pleasanton, CA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  21. Save Tarpy Flats

    EIN 991705114 · Headquarters: SEASIDE, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. Save the American River Association Inc

    EIN 942987563 · Headquarters: Orangevale, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Save the Angeles Foundation Inc

    EIN 954493426 · Headquarters: Santa Clarita, CA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  24. Save The Bay

    EIN 946078420 · Headquarters: Oakland, CA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  25. Save The Bay Action Fund

    EIN 465304696 · Headquarters: Oakland, CA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  26. Save the California Delta Alliance

    EIN 271326502 · Headquarters: DISCOVERY BAY, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Save The Earth Foundation Inc

    EIN 943081952 · Headquarters: Los Angeles, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Save the Mermaids

    EIN 272191963 · Headquarters: Santa Barbara, CA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  29. Save the Ocean

    EIN 870953865 · Headquarters: Marina Del Rey, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Save the Park and Build the School

    EIN 834120913 · Headquarters: CARDIFF, CA, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  31. Save the Planet

    EIN 301328714 · Headquarters: Monterey, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Save the Planet Mission2020 USA

    EIN 862325833 · Headquarters: Salinas, CA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  33. Save the Redwoods League

    EIN 940843915 · Headquarters: San Francisco, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Save the Sea

    EIN 201556206 · Headquarters: Los Angeles, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Save the Shores Inc

    EIN 873482899 · Headquarters: Redwood City, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. Save the Waves Coalition

    EIN 364515216 · Headquarters: Santa Cruz, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Save the Whales

    EIN 953263536 · Headquarters: Salinas, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Save the Wood Clean the Air

    EIN 882257496 · Headquarters: LONG BEACH, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Save Van Norden Meadow

    EIN 270957811 · Headquarters: ORINDA, CA, USA · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  40. Save Waiakalua Foundation Inc

    EIN 261851065 · Headquarters: HERMOSA BEACH, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Saved By Nature

    EIN 832405377 · Headquarters: Campbell, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Savenatureorg

    EIN 943177095 · Headquarters: SAN FRANCISCO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Saveourfieldorg Inc

    EIN 202548351 · Headquarters: Huntington Beach, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Saving Native Water

    EIN 990749775 · Headquarters: Oakley, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Sbnf Friends

    EIN 274715730 · Headquarters: Escondido, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  46. School of Art and Agriculture Giorgio Stefani

    EIN 832113617 · Headquarters: Menifee, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Schools for Humanity

    EIN 205608282 · Headquarters: Campbell, CA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  48. Sci Maglev Alliance of California

    EIN 330782842 · Headquarters: Valley Center, CA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  49. Science and Conservation of Fish Aggregations

    EIN 202278700 · Headquarters: Fallbrook, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  50. Science Council for Global Initiatives

    EIN 264258384 · Headquarters: Boonville, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Scientists Warning Foundation

    EIN 850715428 · Headquarters: RICHMOND, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  52. Scott Raymond Evans Foundation

    EIN 943344750 · Headquarters: Sonoma, CA, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  53. Scott River Water Trust

    EIN 010924657 · Headquarters: ETNA, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. Scott River Watershed Council

    EIN 453936205 · Headquarters: Etna, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Scrap

    EIN 942566798 · Headquarters: San Francisco, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. SDCO The Woods Inc

    EIN 203145320 · Headquarters: San Francisco, CA, USA · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990

  57. Sea and Sage Audubon Society

    EIN 237003681 · Headquarters: Irvine, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Sea and Soil Collective Inc

    EIN 862131677 · Headquarters: Encinitas, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Sea Collective

    EIN 931362675 · Headquarters: ENCINITAS, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Sea Heart

    EIN 931918806 · Headquarters: Manteca, CA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  61. Sea Hugger

    EIN 831463002 · Headquarters: HALF MOON BAY, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. Sea of Clouds

    EIN 821980331 · Headquarters: SAN DIEGO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Sea to Sea Trail Foundation

    EIN 330897446 · Headquarters: SAN DIEGO, CA, USA · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  64. Sea You Are Free Inc

    EIN 871662779 · Headquarters: West Hills, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Seanome Inc

    EIN 331793661 · Headquarters: SAN FRANCISCO, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Searchers Gem & Mineral Society Inc

    EIN 237241828 · Headquarters: Anaheim, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Seas-brighter

    EIN 881365362 · Headquarters: Cupertino, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Seavibe Foundation

    EIN 264648505 · Headquarters: Santa Cruz, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Seed Library of Los Angeles

    EIN 455343428 · Headquarters: Venice, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  70. Seed4hope

    EIN 813285456 · Headquarters: Glendale, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  71. Seedlings Garden Group

    EIN 814279030 · Headquarters: Santa Rosa, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Seegreen

    EIN 882720082 · Headquarters: Santa Monica, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  73. Seeking Komorebi Inc

    EIN 933734769 · Headquarters: Camarillo, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Selva International

    EIN 262023845 · Headquarters: Los Angeles, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Selva Libre

    EIN 871679220 · Headquarters: Borrego Springs, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Sempervirens Fund

    EIN 942155097 · Headquarters: LOS ALTOS, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Sentinel Advocacy

    EIN 352480055 · Headquarters: Berkeley, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Sequoia Audubon Society Inc

    EIN 946092953 · Headquarters: Woodside, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Sequoia Budgerigar Society

    EIN 743199037 · Headquarters: Oceano, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Sequoia Dharma

    EIN 853786203 · Headquarters: Soquel, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Sequoia Forestkeeper

    EIN 912154817 · Headquarters: ROHNERT PARK, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Sequoia Parks Conservancy

    EIN 941379633 · Headquarters: THREE RIVERS, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Sequoia Riverlands Trust

    EIN 770347417 · Headquarters: Visalia, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Sequoia Sentinels Corporation

    EIN 991315196 · Headquarters: Poway, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  85. Sequoya Challenge

    EIN 942592553 · Headquarters: Grass Valley, CA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  86. Serenity Global Restoration Inc

    EIN 334956227 · Headquarters: Brownsville, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Serving the Spirit Foundation

    EIN 352310372 · Headquarters: WEST HILLS, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  88. Seven Generations

    EIN 931022473 · Headquarters: Berkeley, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Seven Seas Society

    EIN 871864322 · Headquarters: Oxnard, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  90. Seventh Generation Advisors

    EIN 208771636 · Headquarters: SANTA MONICA, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Sextant Foundation

    EIN 274387261 · Headquarters: San Francisco, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  92. Sf Urban Forest Coalition

    EIN 261367357 · Headquarters: SAN FRANCISCO, CA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  93. Shadetree Partnership Inc

    EIN 330760626 · Headquarters: IRVINE, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Share the Buzz

    EIN 932149099 · Headquarters: Chatsworth, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Share-Concerned Cyclists of Crystal Cove

    EIN 330499698 · Headquarters: Laguna Beach, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  96. Sharing Nature Worldwide

    EIN 471259066 · Headquarters: Nevada City, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. Shasta Energy Group

    EIN 731647006 · Headquarters: McCloud, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Shasta Environmental Alliance

    EIN 823917626 · Headquarters: REDDING, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Shasta Land Trust

    EIN 680441184 · Headquarters: REDDING, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Shasta Resources Council Inc

    EIN 204665582 · Headquarters: Redding, CA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

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