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. Smoky Lake Preservation Association

    EIN 815012693 · Headquarters: Phelps, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Smoky Mountain Native Plant Association

    EIN 141837747 · Headquarters: ROBBINSVILLE, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Smoky Mountain Orchid Society

    EIN 621650659 · Headquarters: ANDERSONVILLE, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Smoky Mountain Resource Conservation and Development Area

    EIN 621692376 · Headquarters: Powell, TN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Smoky Mountains Hiking Club Incorporated

    EIN 626041526 · Headquarters: KNOXVILLE, TN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. Snake Creeks Watershed Association Inc

    EIN 061622363 · Headquarters: Brackney, PA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  7. Snake Lake Nature Center Foundation

    EIN 911121223 · Headquarters: Tacoma, WA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  8. Snake River Audubon Society

    EIN 820334844 · Headquarters: Idaho Falls, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Snake River Conservancy Foundation

    EIN 830314580 · Headquarters: MOOSE, WY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  10. Snake River Fund

    EIN 421562251 · Headquarters: JACKSON, WY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Snake River Music Gardens

    EIN 863784612 · Headquarters: Baker City, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Snake River Valley Conservation Club

    EIN 814746664 · Headquarters: Pine City, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Snake River Waterkeeper Inc

    EIN 471608920 · Headquarters: Boise, ID, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. Snat Fe Cactus and Succulent Club

    EIN 811880023 · Headquarters: Santa fe, NM, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Sneaker Tree

    EIN 275426181 · Headquarters: Lombard, IL, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  16. Snider Football Alumni Network

    EIN 921975037 · Headquarters: Fort Wayne, IN, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  17. Snipe Lake Association

    EIN 200892415 · Headquarters: Eagle River, WI, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  18. Sno-king Environmental Alliance

    EIN 161631652 · Headquarters: Woodinville, WA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  19. Sno-king Environmental Protection Coalition Sepc

    EIN 812954208 · Headquarters: Shoreline, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Sno-king Watershed Council

    EIN 800764419 · Headquarters: Kenmore, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  21. Sno-lyons

    EIN 421447637 · Headquarters: ROCK RAPIDS, IA, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  22. Snodgrass Solutions Inc

    EIN 453714155 · Headquarters: RENO, NV, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Snohomish Garden Club

    EIN 753035740 · Headquarters: Snohomish, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Snoisle Civic - Environmental Learning and Works Pc

    EIN 462868707 · Headquarters: Everett, WA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  25. Snoqualmie Fire Lookouts Association

    EIN 853972284 · Headquarters: Enumclaw, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Snoqualmie Valley Garden Club

    EIN 270046315 · Headquarters: NORTH BEND, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Snoqualmie Valley Unicycle Club

    EIN 460869545 · Headquarters: North Bend, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Snow Coasters Inc

    EIN 237089609 · Headquarters: East Thetford, VT, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  29. Snow Lovers

    EIN 824504523 · Headquarters: Culver City, CA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  30. Snow Valley Riders Inc

    EIN 161468843 · Headquarters: Cazenovia, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Snowald

    EIN 542098608 · Headquarters: Richmond, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Snowforeverorg

    EIN 274111908 · Headquarters: Fort Collins, CO, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  33. Snowlands Network

    EIN 943395963 · Headquarters: LOS GATOS, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Snowmass-Capitol Creek Caucus

    EIN 841230969 · Headquarters: Snowmass, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Snufftown Garden Club

    EIN 275549811 · Headquarters: Hamburg, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Snug Harbor Cultural Center and Botanical Garden Inc

    EIN 800193388 · Headquarters: STATEN ISLAND, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Snwa Water Efficiency Improvement Fund

    EIN 923096788 · Headquarters: LAS VEGAS, NV, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Snyder Christian Environmental Preservation Foundation

    EIN 382385269 · Headquarters: MANCELONA, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Snyder Community Beautification Association

    EIN 812253877 · Headquarters: Snyder, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Snyders Lake Association Inc

    EIN 831833697 · Headquarters: Wynantskill, NY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. So Amazing Kids Inc

    EIN 881488653 · Headquarters: Henderson, NV, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  42. So Others May Eat Recycling Corp

    EIN 453765685 · Headquarters: SAN DIEGO, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Soap Lake Conservancy

    EIN 912028084 · Headquarters: Soap Lake, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Soapbox Project

    EIN 993419911 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. Soar Education Inc

    EIN 863986162 · Headquarters: Fair Lawn, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. SOAR Inc

    EIN 581505954 · Headquarters: Balsam, NC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Soar Inc

    EIN 770526592 · Headquarters: Ventura, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  48. Soar Nonprofit

    EIN 770526601 · Headquarters: Ventura, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Soaring Eagle Ecology Center

    EIN 651321376 · Headquarters: Red Feather Lakes, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Sobro Conservancy of Saratoga Inc

    EIN 873091198 · Headquarters: Saratoga Springs, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Socal Flora & Fauna

    EIN 873382390 · Headquarters: Julian, CA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  52. Social and Enterprise Development Council

    EIN 463970383 · Headquarters: NORTHBROOK, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Social and Environmental Entrepreneurs (See) Inc

    EIN 954116679 · Headquarters: CALABASAS, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Social and Environmental Research

    EIN 043288925 · Headquarters: Shelburne Falls, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  55. Social and Technical Environmentally Appropriate

    EIN 943186652 · Headquarters: BELLINGHAM, WA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  56. Social Bridge Dba Coventure

    EIN 821024452 · Headquarters: GLENWOOD SPRINGS, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Social Compassion

    EIN 208067041 · Headquarters: Laguna Beach, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Social Plastic Recycling Foundation

    EIN 825124485 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  59. Social Restoration Club Corporation

    EIN 721585513 · Headquarters: San Francisco, CA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  60. Sociedad Espeleologica De Puerto Rico

    EIN 660517603 · Headquarters: San Juan, PR, RQ · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Sociedad Sembry Planet Corp

    EIN 660806066 · Headquarters: BARCELONETA, PR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. Society for Allergy Friendly Environmental Gardening

    EIN 462869063 · Headquarters: San Luis Obispo, CA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  63. Society for Conservation Biology

    EIN 330147824 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. Society for Conservation GIS Inc

    EIN 841424973 · Headquarters: Kalispell, MT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Society for Ecological Restoration - Great Basin Chapter Inc

    EIN 453989276 · Headquarters: Boise, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Society for Ecological Restoration - Mid-atlantic Chapter

    EIN 460585258 · Headquarters: Clarksburg, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Society for Ecological Restoration-Southwest Chapter

    EIN 452735412 · Headquarters: Tucson, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Society for Environmental Awareness

    EIN 330035911 · Headquarters: JULIAN, CA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  69. Society for Environmental Geochemistry & Health

    EIN 237336619 · Headquarters: Rolla, MO, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  70. Society for Human Ecology

    EIN 010484578 · Headquarters: Bar Harbor, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Society for Marketing Professional Services

    EIN 261850014 · Headquarters: Alexandria, VA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  72. Society for Plant Signaling and Behavior

    EIN 223952634 · Headquarters: SEATTLE, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 550006954 · Headquarters: Vero Beach, FL, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  74. Society for Protecting Environmental Assets

    EIN 800383765 · Headquarters: Mendon, MI, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  75. Society for Range Management North Central Section

    EIN 454620740 · Headquarters: New York Mills, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Society for the Advancement of Floral Design

    EIN 760468645 · Headquarters: Houston, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Society for the Archeological Study of the Mary Rose Inc

    EIN 061043551 · Headquarters: Greenwich, CT, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  78. Society for the Exploration and Pre Preservation of Honduras Seph

    EIN 943385017 · Headquarters: San Francisco, CA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  79. Society for the Preservation and Encouragement of Barbershop

    EIN 753199138 · Headquarters: Richmond, VA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  80. Society for the Preservation of Madison

    EIN 208324175 · Headquarters: Sackets Harbor, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Society for the Preservation of Rockwood Pond

    EIN 020524439 · Headquarters: Fitzwilliam, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Society for the Preservation of Rural Wolfeboro

    EIN 821523176 · Headquarters: WOLFEBORO, NH, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  83. Society for the Preservation of Sedona Ridge Inc

    EIN 882064337 · Headquarters: SEDONA, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Society for the Protection of New Hampshire Forests

    EIN 020222237 · Headquarters: CONCORD, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Society for the Study of Marine Bioinvasions Inc

    EIN 275467315 · Headquarters: Imperial Beach, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Society for Vector Ecology

    EIN 237109235 · Headquarters: ONTARIO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Society Hill Garden Club of Breton Bay

    EIN 921078464 · Headquarters: LEONARDTOWN, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Society in the Ekos Inc - Co Brach Eichler

    EIN 142004043 · Headquarters: ROSELAND, NJ, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  89. Society of American Foresters

    EIN 237234359 · Headquarters: HILO, HI, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  90. Society of American Foresters

    EIN 521273254 · Headquarters: LETTS, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Society of American Foresters

    EIN 956112444 · Headquarters: Chino, CA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  92. Society of American Military Engineers

    EIN 521269014 · Headquarters: Corpus Christi, TX, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  93. Society of American Military Engineers

    EIN 646025816 · Headquarters: Gulfport, MS, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  94. Society of Black Solar Professionals

    EIN 853292125 · Headquarters: Boulder, CO, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  95. Society of Commercial Arboriculture

    EIN 371403949 · Headquarters: SPENCER, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Society of Entrepreneurs & Ecology Inc

    EIN 993410323 · Headquarters: New York, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Society of Filipino Foresters in North America

    EIN 463180696 · Headquarters: Union City, CA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  98. Society of Government Meeting Professionals Inc

    EIN 943176702 · Headquarters: San Francisco, CA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  99. Society of Louisiana Certified Public Accountants

    EIN 721084628 · Headquarters: Lake Charles, LA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  100. Society of Plastics Engineers

    EIN 870566464 · Headquarters: SANDY, UT, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

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