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. Conservation Easement Preservation Society

    EIN 992333509 · Headquarters: LONGMONT, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Conservation Endowment Fund

    EIN 942702221 · Headquarters: OAK VIEW, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  3. Conservation Enhancement Fund

    EIN 020746152 · Headquarters: JEFFERSON CITY, MO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Conservation Federation of Missouri

    EIN 440606356 · Headquarters: JEFFERSON CITY, MO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Conservation Fisheries

    EIN 621502226 · Headquarters: Knoxville, TN, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  6. Conservation Florida Inc

    EIN 593613021 · Headquarters: ORLANDO, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. Conservation for Central Oregon Inc

    EIN 930726903 · Headquarters: Bend, OR, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  8. Conservation Foundation of America

    EIN 203092353 · Headquarters: CANAL WINCHESTER, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Conservation Foundation of Dickinson County

    EIN 364166056 · Headquarters: Okoboji, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Conservation Foundation of Lancaster County

    EIN 651308216 · Headquarters: LANCASTER, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Conservation Foundation of Missouri Charitable Trust

    EIN 237119620 · Headquarters: Jefferson City, MO, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  12. Conservation Frontlines Foundation

    EIN 832219061 · Headquarters: Middleburg, VA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  13. Conservation Fusion Inc

    EIN 270969718 · Headquarters: BELLEVUE, NE, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Conservation Geography Inc

    EIN 820498427 · Headquarters: BOISE, ID, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  15. Conservation Group of Champaign County Ltd

    EIN 371280366 · Headquarters: Cerro Gordo, IL, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  16. Conservation Imaging Inc

    EIN 820492540 · Headquarters: Ashland, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Conservation Inc

    EIN 541725083 · Headquarters: NORFOLK, VA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  18. Conservation Ink

    EIN 141839242 · Headquarters: Boulder, CO, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  19. Conservation Innovation Fund

    EIN 842120095 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Conservation International

    EIN 521497470 · Headquarters: Arlington, VA, United States · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Conservation Investment Germinator

    EIN 841933451 · Headquarters: CASTLE ROCK, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Conservation Lands Foundation

    EIN 208924520 · Headquarters: Durango, CO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Conservation Law Foundation

    EIN 046149986 · Headquarters: Boston, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Conservation Leaders Network

    EIN 911813310 · Headquarters: PORT ORFORD, OR, USA · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  25. Conservation Made Simple

    EIN 821646340 · Headquarters: Mill Creek, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Conservation Marketplace Midwest

    EIN 460587070 · Headquarters: Fairmont, MN, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  27. Conservation Media Group

    EIN 812985353 · Headquarters: CAMDEN, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Conservation Mind

    EIN 394635446 · Headquarters: Honolulu, HI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Conservation Minnesota

    EIN 412017329 · Headquarters: MINNEAPOLIS, MN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Conservation Montgomery

    EIN 010973341 · Headquarters: Silver Spring, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Conservation Nebraska

    EIN 470842334 · Headquarters: Lincoln, NE, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Conservation Nw

    EIN 943091547 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Conservation of African Nature Foundation

    EIN 872284043 · Headquarters: CONCORD, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. Conservation of Plott Creek Headwaters

    EIN 992416374 · Headquarters: Waynesville, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Conservation of Waterford Lands

    EIN 863951690 · Headquarters: Waterford Township, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Conservation Officers of Pennsylvania Association

    EIN 232753737 · Headquarters: HUMMELSTOWN, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Conservation Opportunities

    EIN 844735599 · Headquarters: Viola, ID, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Conservation Opportunity Inc

    EIN 660970644 · Headquarters: Hatillo, PR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Conservation Park of Va Inc

    EIN 540657252 · Headquarters: CHARLES CITY, VA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Conservation Partners of America

    EIN 020556864 · Headquarters: Glencoe, MN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Conservation Partners of America

    EIN 364511392 · Headquarters: Green Isle, MN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Conservation Partners of America

    EIN 371447165 · Headquarters: Gaylord, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Conservation Partners of America

    EIN 900057432 · Headquarters: Glencoe, MN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Conservation Pathways Inc

    EIN 994496449 · Headquarters: Tallahassee, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Conservation Pennsylvania

    EIN 271141126 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Conservation Perspectives Inc

    EIN 822116140 · Headquarters: WILMINGTON, NC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Conservation Planning Institute Inc

    EIN 510434991 · Headquarters: CORVALLIS, OR, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  48. Conservation Research Institute

    EIN 364102648 · Headquarters: GLEN ELLYN, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Conservation Science Global

    EIN 814473006 · Headquarters: CAPE MAY, NJ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Conservation Science Institute Inc

    EIN 851148912 · Headquarters: Boise, ID, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  51. Conservation Strategy Fund

    EIN 943294843 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Conservation Technology Accelerator

    EIN 994126508 · Headquarters: Portola Valley, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Conservation Technology Information

    EIN 202730568 · Headquarters: LAFAYETTE, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Conservation Technology Solutions Inc

    EIN 820790669 · Headquarters: Salt Lake City, UT, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  55. Conservation Treaty Support Fund Inc

    EIN 521493562 · Headquarters: Chevy Chase, MD, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  56. Conservation Trust for North Carolina

    EIN 581552188 · Headquarters: RALEIGH, NC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Conservation Value Institute

    EIN 200906982 · Headquarters: El Cerrito, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Conservation Values

    EIN 272814995 · Headquarters: Bellevue, WA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  59. Conservation Voters of Sc Educ Fund

    EIN 200335383 · Headquarters: COLUMBIA, SC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Conservation West Virginia

    EIN 843939019 · Headquarters: SHEPHERDSTOWN, WV, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Conservation Without Borders

    EIN 474086572 · Headquarters: New Rochelle, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Conservationists with Common Sense

    EIN 411647973 · Headquarters: Virginia, MN, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  63. Conservative Alliance for Solar Energy I

    EIN 813921648 · Headquarters: GOODYEAR, AZ, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  64. Conservative Climate Foundation Inc

    EIN 871881200 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Conservative Coalition for Climate Solutions Action Inc

    EIN 862863498 · Headquarters: FALLS CHURCH, VA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Conservative Conservation

    EIN 932021813 · Headquarters: houston, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Conservative Energy Network

    EIN 813459199 · Headquarters: Lansing, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Conservative Texans for Energy Innovation

    EIN 834318564 · Headquarters: AUSTIN, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Conservatives for Clean Energy Inc

    EIN 471213186 · Headquarters: RALEIGH, NC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Conserve and Protect Arizona

    EIN 823792061 · Headquarters: New River, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Conserve Claypit Creek

    EIN 812371282 · Headquarters: Rumson, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Conserve East Texas

    EIN 261564909 · Headquarters: Lufkin, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Conserve Inc

    EIN 421489411 · Headquarters: Fairfield, IA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  74. Conserve Lake County C/o Openlands

    EIN 363989864 · Headquarters: CHICAGO, IL, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990

  75. Conserve Nassau Inc

    EIN 922170494 · Headquarters: Fernandina Beach, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Conserve Our Rural Ecosystem

    EIN 472272477 · Headquarters: Ottawa, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Conserve the Point - Topsail Inc

    EIN 931824460 · Headquarters: Surf City, NC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Conserve Utah Valley

    EIN 854361441 · Headquarters: OREM, UT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Conserventures Charitable Organization

    EIN 452049150 · Headquarters: Saint David, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Conservian Inc

    EIN 264483927 · Headquarters: Big Pine Key, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Conserving Carolina

    EIN 566449365 · Headquarters: Hendersonville, NC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Conserving Tolland Inc

    EIN 061829646 · Headquarters: tolland, CT, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  83. Conservly

    EIN 414389567 · Headquarters: Chino Hills, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Consistent Life

    EIN 581886223 · Headquarters: Silver Spring, MD, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Consolidated Irrigation Company

    EIN 300716204 · Headquarters: PRESTON, ID, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Consortium for Ecological Law Inc

    EIN 922982560 · Headquarters: White Plains, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Consortium for Energy Efficiency Inc

    EIN 680257528 · Headquarters: MIDDLETON, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Consortium for Energy Environment and Demilitarization

    EIN 272999579 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990

  89. Consortium for Research and Education on Emerging Contaminents

    EIN 760844996 · Headquarters: Lakewood, CO, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  90. Consortium for Sustainable Development Inc

    EIN 921582656 · Headquarters: Higganum, CT, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  91. Conspirators Action Coalition

    EIN 993717428 · Headquarters: Lake Forest, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Construction Junction Inc

    EIN 251831918 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Construction Millennials of America

    EIN 300592301 · Headquarters: Walnut Creek, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Constructive Dialogue Inc

    EIN 900409701 · Headquarters: N MIAMI BEACH, FL, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  95. Constructive Plant Rescue Inc

    EIN 393677617 · Headquarters: CHARLOTTE, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Consumer Aerosol Products Council

    EIN 522352458 · Headquarters: FULLERTON, CA, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  97. Consumer Energy Advocates

    EIN 454631559 · Headquarters: LOS ANGELES, CA, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  98. Consumer Energy Alliance Inc

    EIN 261658339 · Headquarters: HOUSTON, TX, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. Consumer Energy Education Foundation

    EIN 270181954 · Headquarters: HOUSTON, TX, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  100. Consumptive Conservationist Collective Inc

    EIN 844096427 · Headquarters: Portland, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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