Environment nonprofits

Environment nonprofits. Browse 35,718 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. California Garden Clubs Inc

    EIN 873581680 · Headquarters: Orangevale, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. California Garden Clubs Inc

    EIN 882473412 · Headquarters: Salida, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  3. California Garden Clubs Inc

    EIN 900617127 · Headquarters: RANCHO SANTA FE, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. California Garden Clubs Inc

    EIN 901001064 · Headquarters: Cottonwood, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. California Garden Clubs Inc

    EIN 901024298 · Headquarters: Canyon Country, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. California Garden Clubs Inc

    EIN 946083114 · Headquarters: San Fernando, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. California Garden Clubs Inc

    EIN 946096923 · Headquarters: Paradise, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. California Garden Clubs Inc

    EIN 946116708 · Headquarters: PETALUMA, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. California Garden Clubs Inc

    EIN 946139237 · Headquarters: Menlo Park, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. California Garden Clubs Inc

    EIN 953553624 · Headquarters: Banning, CA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  11. California Garden Clubs Inc

    EIN 954397270 · Headquarters: Arcadia, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. California Garden Clubs Inc

    EIN 954644085 · Headquarters: Torrance, CA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  13. California Garden Clubs Inc

    EIN 956122857 · Headquarters: Culver City, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. California Geographical Society

    EIN 237069255 · Headquarters: Northridge, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. California Geothermal Heat Pump Association Inc

    EIN 455323549 · Headquarters: Sacramento, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. California Green Academy

    EIN 820784342 · Headquarters: SACRAMENTO, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  17. California Green Building Council

    EIN 753041444 · Headquarters: Los Angeles, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. California Greenworks Inc

    EIN 010574486 · Headquarters: INGLEWOOD, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. California Home Energy Efficiency Fund

    EIN 204899072 · Headquarters: Sonoma, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. California Horticultural Society

    EIN 946112374 · Headquarters: Richmond, CA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  21. California Indian Water Commission

    EIN 452499946 · Headquarters: SACRAMENTO, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. California Institute for Global Education a Non-profit Corporation

    EIN 453968041 · Headquarters: SEASIDE, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. California Interfaith Power & Light

    EIN 932531977 · Headquarters: Oakland, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. California Irrigation Institute Inc

    EIN 770164884 · Headquarters: BLUE JAY, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. California Lake Management Society Inc

    EIN 640956565 · Headquarters: Oakland, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  26. California Land Surveyors Association Inc

    EIN 680066848 · Headquarters: Sacramento, CA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  27. California Land Surveyors Association Inc

    EIN 680066851 · Headquarters: Sacramento, CA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  28. California Latino Environmental Advocacy Network - Clean

    EIN 465331349 · Headquarters: San Gabriel, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. California Latino Water Coalition Foundation

    EIN 800653343 · Headquarters: FRESNO, CA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  30. California Lives

    EIN 473300954 · Headquarters: Solana Beach, CA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  31. California Lobster & Trap Fishermens Association

    EIN 934094454 · Headquarters: SANTA BARBARA, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. California Local Conservation Corps Foundation

    EIN 932535283 · Headquarters: LOS ANGELES, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. California Local Energy-advancing Renewables

    EIN 262974173 · Headquarters: San Diego, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  34. California Marine Affairs and Navigation Conference

    EIN 237297154 · Headquarters: CASTRO VALLEY, CA, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990

  35. California Native Garden Foundation

    EIN 721562616 · Headquarters: San Jose, CA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  36. California Native Grass Association

    EIN 680239825 · Headquarters: DAVIS, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. California Native Horticultural Foundation

    EIN 333129477 · Headquarters: SAN JUAN CAPISTRANO, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. California Native Plant Society

    EIN 946116403 · Headquarters: Sacramento, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. California Natural Resource Foundation

    EIN 680041621 · Headquarters: Atwater, CA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  40. California Ocean Science Trust

    EIN 651261006 · Headquarters: Sacramento, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. California Open Lands

    EIN 202142754 · Headquarters: CHICO, CA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  42. California Outdoors Hall of Fame

    EIN 922230802 · Headquarters: El Dorado Hills, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. California Pines Community Land Trust

    EIN 813718643 · Headquarters: aLTURAS, CA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  44. California Planning Roundtable Foundation

    EIN 943340234 · Headquarters: Petaluma, CA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  45. California Power Exchange Corporation

    EIN 954640368 · Headquarters: Woodland Hills, CA, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990

  46. California Rangeland Conservation Coalition

    EIN 821588684 · Headquarters: Livermore, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. California ReLeaf

    EIN 900138904 · Headquarters: Sacramento, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. California Resource Connection Inc

    EIN 202890317 · Headquarters: Riverside, CA, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  49. California Resource Management Institute

    EIN 680422611 · Headquarters: Sacramento, CA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  50. California Resource Recovery Association

    EIN 237197715 · Headquarters: West Sacramento, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. California River Watch

    EIN 680392889 · Headquarters: SEBASTOPOL, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. California Rural Water Association

    EIN 680224404 · Headquarters: SACRAMENTO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. California Save Our Streams Council

    EIN 942848570 · Headquarters: Clovis, CA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  54. California Seaweed Festival

    EIN 920986805 · Headquarters: Valencia, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. California Ships to Reefs

    EIN 205733017 · Headquarters: Wheatland, CA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  56. California Sierra Nevada Judging Center

    EIN 204055723 · Headquarters: Napa, CA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  57. California Society for Ecological Restoration

    EIN 770544536 · Headquarters: Sacramento, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. California Society of American Foresters

    EIN 237389577 · Headquarters: ACTON, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. California Society of Environmental Analysts

    EIN 842283710 · Headquarters: Lower Lake, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. California Society of Professional Engineers

    EIN 942376652 · Headquarters: Sacramento, CA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  61. California Sportfishing Protection Allia

    EIN 680004105 · Headquarters: Groveland, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  62. California State Parks Peace Officer Management Association

    EIN 272217363 · Headquarters: SACRAMENTO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. California Stormwater Quality Associatio

    EIN 550797265 · Headquarters: REDONDO BEACH, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. California Sustainability Group

    EIN 884378420 · Headquarters: San Clemente, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. California Trails Conference Foundation

    EIN 680343597 · Headquarters: SACRAMENTO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. California Trails Foundation

    EIN 881387346 · Headquarters: Forestville, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. California Tree Farm Committee

    EIN 943272196 · Headquarters: Oak Run, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. California Turfgrass and Landscape Foundation

    EIN 452709093 · Headquarters: Manhattan Beach, CA, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990

  69. California Urban Beautification Society

    EIN 993537082 · Headquarters: Westlake Village, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. California Urban Forests Council

    EIN 953565481 · Headquarters: Laguna Beach, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. California Urban Streams Alliance-the Stream Team

    EIN 273718947 · Headquarters: Chico, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. California Urban Water Agencies

    EIN 680218747 · Headquarters: WALNUT CREEK, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. California Water Alliance

    EIN 270707892 · Headquarters: FRESNO, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. California Water and Environmental Modeling Forum

    EIN 680474890 · Headquarters: Lafayette, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. California Water Awareness Campaign

    EIN 043841250 · Headquarters: SACRAMENTO, CA, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  76. California Water Cycle

    EIN 474719315 · Headquarters: Angwin, CA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  77. California Water Efficiency Partnership

    EIN 680318069 · Headquarters: SACRAMENTO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. California Water Environment Association

    EIN 952368216 · Headquarters: Oakland, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. California Waterfowl Association

    EIN 941149574 · Headquarters: ROSEVILLE, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. California Watershed Network

    EIN 731692859 · Headquarters: Sacramento, CA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  81. California Wetlands Research

    EIN 810578329 · Headquarters: Manhattan Beach, CA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  82. California Women in Energy

    EIN 472805336 · Headquarters: Sacramento, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Californiacreativecenter Inc

    EIN 352692074 · Headquarters: Los Angeles, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  84. Californians Against Waste Foundation

    EIN 680032326 · Headquarters: Sacramento, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Californians for Alternatives to Toxic Sprays

    EIN 680003741 · Headquarters: Arcata, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  86. Californians for Clean Alternative Energy

    EIN 342059538 · Headquarters: YREKA, CA, USA · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  87. Californians for Energy Independence

    EIN 465063010 · Headquarters: San Rafael, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. Californians for Offshore Wind

    EIN 331545187 · Headquarters: SAN FRANCISCO, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  89. Californians for Property Rights

    EIN 412127048 · Headquarters: La Honda, CA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  90. Californians for Safe Drinking Water and Wildfire Prevention

    EIN 994186021 · Headquarters: SACRAMENTO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Californians for Water Security

    EIN 472097929 · Headquarters: SACRAMENTO, CA, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  92. Californians for Zero-emission Vehicles Calzev

    EIN 825041532 · Headquarters: Burlingame, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  93. Calistoga Community Garden Inc

    EIN 134273908 · Headquarters: Calistoga, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Call to the Bar Nonprofit Organization

    EIN 472995474 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Call2recycle Stewardship Inc

    EIN 365062792 · Headquarters: ATLANTA, GA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Callies Environmental Scientific Learning Center

    EIN 352597664 · Headquarters: CHICAGO, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  97. Calor Foundation

    EIN 933339570 · Headquarters: Saint Paul, MN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  98. CalSafe Research Center

    EIN 844419173 · Headquarters: NEWPORT BEACH, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Calsolarfarmsandev

    EIN 932645998 · Headquarters: LAS VEGAS, NV, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  100. Calumet County Ag Stewardship Alliance

    EIN 844102598 · Headquarters: Chilton, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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