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. Solibre La

    EIN 853575126 · Headquarters: LOS ANGELES, CA, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990

  2. Solid Oxide Fuel Commercialization Association

    EIN 232937505 · Headquarters: Pittsburgh, PA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  3. Solid Waste Association of North Am Texas Lone Star Chapter

    EIN 752361817 · Headquarters: GRAPEVINE, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Solid Waste Association of North America

    EIN 911027785 · Headquarters: SILVER SPRING, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Solid Waste Association of North America Inc

    EIN 363219023 · Headquarters: Glen Ellyn, IL, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  6. Solid Waste Association of North America Inc

    EIN 521445192 · Headquarters: Omaha, NE, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  7. Solid Waste Association of North America Virginia Chapter Inc

    EIN 521497936 · Headquarters: MIDLOTHIAN, VA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. Solid Waste Association of North America-New Jersey Chapter

    EIN 521445195 · Headquarters: EAST BRUNSWICK, NJ, USA · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  9. Solid Waste Institute of Northeast Oklahoma

    EIN 731352086 · Headquarters: Tahlequah, OK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Solid Waste Training

    EIN 460844371 · Headquarters: SYRACUSE, UT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Solidaridad Network

    EIN 461528546 · Headquarters: BERKELEY, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Solmass Foundation

    EIN 993011884 · Headquarters: CHERRY HILLS VILLAGE, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Soltrekker

    EIN 262215107 · Headquarters: Portland, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Solunesco Foundation

    EIN 881391126 · Headquarters: RESTON, VA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  15. Solution Generators Network

    EIN 274297995 · Headquarters: Durham, NC, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  16. Solution to Avoid Red Tide Inc

    EIN 650688476 · Headquarters: Tallevast, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  17. Solutions

    EIN 680340543 · Headquarters: Lodi, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  18. Solutions for Green Energy Inc

    EIN 272436907 · Headquarters: St Petersburg, FL, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  19. Solutions for Humanity Community & the Environment

    EIN 204014921 · Headquarters: Tacoma, WA, USA · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  20. Solutions From The Land

    EIN 471216869 · Headquarters: Lutherville Timonium, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Solutions Project Inc

    EIN 463811348 · Headquarters: Los Angeles, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Solutions Union Inc

    EIN 882281230 · Headquarters: NEW YORK, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. Solve

    EIN 930579286 · Headquarters: PORTLAND, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Solve & Save Open Lands Vistas & the Environment

    EIN 841587180 · Headquarters: Idaho Springs, CO, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  25. Solve Clear Creek County

    EIN 833877907 · Headquarters: Idaho Springs, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Solve for X Impact Corporation

    EIN 990759312 · Headquarters: Traverse City, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Somaliland Biodiversity Foundation

    EIN 474723512 · Headquarters: Logan, UT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Somers Beautification

    EIN 873054539 · Headquarters: Somers, CT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  29. Somers Land Trust

    EIN 133711341 · Headquarters: Somers, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. Somerset Co Conservancy Charitable Tru

    EIN 251752974 · Headquarters: BERLIN, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Somerset Co Recreation and Trails Association

    EIN 251672664 · Headquarters: SOMERSET, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Somerset Land Preservation Trust Inc

    EIN 352450898 · Headquarters: GLADSTONE, NJ, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Somerset Woods Trustees

    EIN 016016350 · Headquarters: SKOHEGAN, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Somerville Garden Club

    EIN 800329609 · Headquarters: SOMERVILLE, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Somerville Teachers Club Scholarship Fund Inc

    EIN 046115324 · Headquarters: SOMERVILLE, MA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  36. Sonlight Water Foundation

    EIN 993372764 · Headquarters: Houston, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Sonnenberg Gardens and Mansion- State Historic Park

    EIN 237089093 · Headquarters: CANANDAIGUA, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. Sonoma County Mycological Association

    EIN 680486141 · Headquarters: SANTA ROSA, CA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  39. Sonoma County Orchid Society

    EIN 680131566 · Headquarters: Santa Rosa, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Sonoma Ecology Center

    EIN 943136500 · Headquarters: Eldridge, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Sonoma Land Trust

    EIN 510197006 · Headquarters: Santa Rosa, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Sonoma Mountain Institute

    EIN 470875432 · Headquarters: Colfax, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  43. Sonoma Mountain Preservation Group Inc

    EIN 680428234 · Headquarters: GLEN ELLEN, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. Sonora Environmental Research Institute Inc

    EIN 860767843 · Headquarters: Tucson, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Sonoran Conservancy of Fountain Hills

    EIN 651209785 · Headquarters: Fountain Hills, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Sonoran Desert Conference Center

    EIN 475559774 · Headquarters: AJO, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Sonoran Desert Mountain Bicyclists

    EIN 274499320 · Headquarters: Tucson, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Sonoran Valor

    EIN 332150284 · Headquarters: Goodyear, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Sons & Daughters of Beaches Inc

    EIN 833113940 · Headquarters: San Antonio, TX, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  50. Sons of Smokey

    EIN 844819952 · Headquarters: Marylhurst, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Soo Lake United Association Inc

    EIN 263311789 · Headquarters: PHILLIPS, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Soos Creek Area Response Scar

    EIN 274055689 · Headquarters: Covington, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Soque Garden Club

    EIN 814589777 · Headquarters: Cleveland, GA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Sos Channel & River Inc

    EIN 320694386 · Headquarters: HOLLYWOOD, FL, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  55. Sos Clean Water Inc

    EIN 454598943 · Headquarters: Snellville, GA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  56. Sos Foundation

    EIN 943443418 · Headquarters: Paonia, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Sos Hill Country

    EIN 261257259 · Headquarters: Fredericksburg, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Sos Save Our Sodus Inc

    EIN 311781915 · Headquarters: Sodus Point, NY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Sos Save Our Stories

    EIN 463562657 · Headquarters: MARION, IN, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  60. Sos Sud Corp

    EIN 830555852 · Headquarters: CORAL SPRING, FL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Sosyete Pou Rebwaze Duchity Haiti Inc

    EIN 301262712 · Headquarters: East Granville, VT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Souhegan Sustainability Fair

    EIN 815201911 · Headquarters: Wilton, NH, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  63. Soul Adventurers Sailing Inc

    EIN 851450452 · Headquarters: BOCA RATON, FL, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  64. Soul Seeds Community

    EIN 843178756 · Headquarters: los angeles, CA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  65. Soulaani Environmental Alliance

    EIN 994496686 · Headquarters: Commerce City, CO, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Soulardarity

    EIN 472733535 · Headquarters: Highland Park, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Soulful Seeds

    EIN 832274868 · Headquarters: Reno, NV, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Soulful Soil Farms

    EIN 933025763 · Headquarters: Corona, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  69. Sound Action

    EIN 911945388 · Headquarters: Vashon, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Sound Biosphere

    EIN 832284253 · Headquarters: Blaine, WA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  71. Sound Data Science

    EIN 923770555 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  72. Sound Defense Alliance

    EIN 831746975 · Headquarters: Coupeville, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Sound Future Foundation C/o Cal Financial Group

    EIN 882610473 · Headquarters: CHARLOTTESVILLE, VA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Sound Initiative Inc C/o Dm Airports Ltd

    EIN 061727545 · Headquarters: MORRISTOWN, NJ, USA · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  75. Sound Rivers Inc

    EIN 581475258 · Headquarters: WASHINGTON, NC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Sound Water Stewards of Island County

    EIN 810781793 · Headquarters: FREELAND, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. Soundforest Inc C/o Alice Crafts CPA

    EIN 800210310 · Headquarters: Nashville, TN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. Soundkeeper Inc C/o Save the Sound

    EIN 061224565 · Headquarters: NEW HAVEN, CT, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990

  79. Sounds of Swenson

    EIN 830577977 · Headquarters: Stockton, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Soundwaters Inc

    EIN 061263947 · Headquarters: STAMFORD, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Source International Us

    EIN 813816070 · Headquarters: Boulder, CO, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  82. Source of Synergy Foundation Inc

    EIN 261592942 · Headquarters: EAST HAMPTON, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. Source Wild Inc

    EIN 831639080 · Headquarters: SAN FRANCISCO, CA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  84. Souris River Botanical Conservatory

    EIN 421562869 · Headquarters: Minot, ND, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  85. Sourland Conservancy

    EIN 223707157 · Headquarters: SKILLMAN, NJ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Sourland Mountain Muzzleloaders Inc

    EIN 223138087 · Headquarters: Morrisville, PA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  87. South Adams County Road Runners Inc

    EIN 821981273 · Headquarters: ADAMS, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. South Adams Trails Inc

    EIN 260855776 · Headquarters: Berne, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. South Al Botanical and Horticultural Society

    EIN 237113031 · Headquarters: MOBILE, AL, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  90. South Alabama Land Trust Inc

    EIN 631021925 · Headquarters: Fairhope, AL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. South Andros Nature Center

    EIN 871178757 · Headquarters: Atlanta, GA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. South Arundel Citizens for Responsible Development Inc

    EIN 521923453 · Headquarters: Chruchton, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. South Asian Student Association

    EIN 821057811 · Headquarters: Norman, OK, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. South Atlanta Daylily Society

    EIN 884268410 · Headquarters: Hampton, GA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. South Atlantic Fishing Environmentalists Inc

    EIN 813844126 · Headquarters: FLORIDA CITY, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. South Atlantic Region Association

    EIN 813513118 · Headquarters: Summerton, SC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. South Austin Creek Alliance

    EIN 882571541 · Headquarters: Austin, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. South Bar Lake Association

    EIN 472670664 · Headquarters: Empire, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. South Bay Boardriders Club

    EIN 272207900 · Headquarters: Hermosa Beach, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. South Bay Business Environmental Coalition

    EIN 954396281 · Headquarters: Manhattan Beach, CA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

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