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. Spotless Mind

    EIN 843798563 · Headquarters: SAN ANTONIO, TX, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  2. Spotlight Air Environmental

    EIN 871507661 · Headquarters: Urbana, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. Spotswood Garden Foundation

    EIN 311586313 · Headquarters: Harrisonburg, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Spotsylvania Greenways Initiative

    EIN 270867470 · Headquarters: Spotsylvania, VA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  5. Spout Institute Inc

    EIN 263989733 · Headquarters: Mahomet, IL, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  6. Spoutwood Farm Center Inc

    EIN 233030197 · Headquarters: Glen Rock, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  7. Sprague River Water Resource Foundation Inc

    EIN 931255123 · Headquarters: BLY, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. Spread Eagle Chain of Lakes Inc C/o Dana Colenso

    EIN 391526599 · Headquarters: FLORENCE, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. Spread the Seed

    EIN 932234652 · Headquarters: Sacramento, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Spriggs Farm Preservation Foundation Inc

    EIN 270304449 · Headquarters: Arnold, MD, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Spring Back Recycling

    EIN 275539358 · Headquarters: BRENTWOOD, TN, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  12. Spring Bayou Restoration Team Inc

    EIN 261243100 · Headquarters: Marksville, LA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Spring Branch Wildlife Preserve

    EIN 760655531 · Headquarters: Freeport, TX, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  14. Spring Call Inc

    EIN 463337095 · Headquarters: Pompano Beach Pompano, FL, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  15. Spring Creek Coalition Inc

    EIN 271362916 · Headquarters: Oaks, OK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Spring Creek Education Society

    EIN 453929328 · Headquarters: Spring, TX, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  17. Spring Hill Garden Club

    EIN 631267312 · Headquarters: Mobile, AL, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  18. Spring Hill Little League

    EIN 621621846 · Headquarters: Spring Hill, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Spring in Our Steps

    EIN 463025644 · Headquarters: Cincinnati, OH, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Spring Island Trust

    EIN 570905093 · Headquarters: OKATIE, SC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Spring Island Trust Foundation Inc

    EIN 300722363 · Headquarters: OKATIE, SC, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990

  22. Spring Lake Charitable Partners a New Jersey Non Profit Corporation

    EIN 331093061 · Headquarters: SPRING LAKE, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Spring Lake Dassel Area Environmental Assocaition Inc

    EIN 411922802 · Headquarters: Dassel, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Spring Lake Improvement Association of Scott County Inc

    EIN 416037689 · Headquarters: Prior Lake, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Spring Lake Izaak Walton League of America

    EIN 351778809 · Headquarters: Hobart, IN, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  26. Spring Lake Project

    EIN 300322327 · Headquarters: Streator, IL, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  27. Spring Mountain Free Trappers

    EIN 880153403 · Headquarters: Las Vegas, NV, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  28. Spring Obsession Incorporation

    EIN 201769021 · Headquarters: Lakeland, FL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Spring River Corridor Foundation

    EIN 850351597 · Headquarters: ROSWELL, NM, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Spring River Entertainment Assoc

    EIN 710484535 · Headquarters: Cherokee Village, AR, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  31. Spring Rivers Foundation

    EIN 201778247 · Headquarters: Cassel, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. Spring Street Climate Fund Inc

    EIN 871178886 · Headquarters: BROOKLYN, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Spring to the Tap

    EIN 463428805 · Headquarters: Enumclaw, WA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  34. Spring Valley Conservancy Inc

    EIN 364605884 · Headquarters: Gravette, AR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Spring Valley Lakes Property Owners Association

    EIN 942594928 · Headquarters: Clearlake Oaks, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Springboard Connectivity Inc

    EIN 923994848 · Headquarters: OJAI, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Springclean Inc

    EIN 834195019 · Headquarters: Charlotte, NC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Springfield Compost Collective

    EIN 832172266 · Headquarters: Springfield, MO, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  39. Springfield Conservation and Nature Stewardship Inc

    EIN 923632296 · Headquarters: Springfield, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Springfield Garden Club

    EIN 046048193 · Headquarters: Longmeadow, MA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  41. Springfield Township Environment Protectors

    EIN 392745873 · Headquarters: Davisburg, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Springs Preserve Foundation

    EIN 880412966 · Headquarters: LAS VEGAS, NV, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Sprout Up Inc

    EIN 270659313 · Headquarters: San Francisco, CA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  44. Sprouts Edu

    EIN 994481852 · Headquarters: Houston, TX, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Sprouts for Joy

    EIN 833996849 · Headquarters: Charlotte, NC, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  46. Spruce Creek Rising Inc

    EIN 474465347 · Headquarters: Port Orange, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Spruce Creek Riverworks Inc

    EIN 921469604 · Headquarters: Daytona Beach, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Spruce Up Austin Inc

    EIN 411903445 · Headquarters: Austin, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Squalicum Harbor Business Association

    EIN 943183234 · Headquarters: Bellingham, WA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  50. Squam Lakes Association

    EIN 020256498 · Headquarters: HOLDERNESS, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Squam Lakes Conservation Society

    EIN 026012747 · Headquarters: HOLDERNESS, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Squam Lakes Natural Science Center

    EIN 020271824 · Headquarters: HOLDERNESS, NH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Square Lake Association

    EIN 463677088 · Headquarters: Marine on Saint Croix, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Square Pond Improvement Association

    EIN 800229935 · Headquarters: Shapleigh, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Square Valley Trail Blazers

    EIN 161464254 · Headquarters: Central Square, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. Squash Lake Association

    EIN 710991586 · Headquarters: Rhinelander, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Squaw Run Area Watershed Association Incorporated

    EIN 251311653 · Headquarters: Pittsburgh, PA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  58. Squirrel Island Preservation Foundation C/o Pierce Atwood LLP

    EIN 222875544 · Headquarters: Portland, ME, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. Sri Lanka Wild Life Conservation Society

    EIN 223509091 · Headquarters: Long Beach, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Srrttf Administrative and Contracting Entity

    EIN 462333721 · Headquarters: Spokane, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Srt Outdoors Inc

    EIN 465769004 · Headquarters: Glendale, AZ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Ss for Preserve Hudson Valley Inc

    EIN 471210229 · Headquarters: Monroe, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Ssfl Cag Foundation

    EIN 472219588 · Headquarters: SIMI VALLEY, CA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  64. Ssi Conservancy Trust Inc

    EIN 834283084 · Headquarters: SEA ISLAND, GA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. Ssos2 Inc

    EIN 472280407 · Headquarters: SARASOTA, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  66. St Albans Area Watershed Assoc

    EIN 412196343 · Headquarters: ST ALBANS, VT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. St Andrew Bay Environmental Study Team Inc

    EIN 593375367 · Headquarters: YOUNGSTOWN, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  68. St Andrews Arbor Day Inc

    EIN 274904925 · Headquarters: Columbia, SC, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  69. St Ann of the Dunes Society Inc

    EIN 593801887 · Headquarters: Beverly Shores, IN, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  70. St Augustine Maritime Heritage Foundation

    EIN 272788483 · Headquarters: St Augustine, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. St Augustine Orchid Society Inc

    EIN 861166211 · Headquarters: St Augustine, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. St Bartholomew's Conservancy Inc

    EIN 137003745 · Headquarters: NEW YORK, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. St Bernard Garden Club

    EIN 882874360 · Headquarters: Saint Bernard, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. St Catherine Creek Refuge Assoc Inc

    EIN 640831596 · Headquarters: Natchez, MS, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  75. St Catherine Island Foundation Inc

    EIN 920805871 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. St Charles Avenue Association Inc

    EIN 581902591 · Headquarters: New Orleans, LA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. St Charles Watersheds Alliance

    EIN 931777423 · Headquarters: Ballwin, MO, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  78. St Clair Channel Keeper Inc

    EIN 383484274 · Headquarters: ST CLAIR SHORES, MI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. St Clair County Greenspace Foundation

    EIN 371264759 · Headquarters: Belleville, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. St Clair Garden Club

    EIN 382975844 · Headquarters: St Clair, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. St Croix Citizens Uniting for Responsible Environmental Stewards

    EIN 332009539 · Headquarters: Hudson, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. St Croix Environmental Association

    EIN 660497982 · Headquarters: CHRISTIANSTED, VI, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  83. St Croix Headwaters Foundation

    EIN 854026091 · Headquarters: Solon Springs, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. St Croix International Waterway Commission

    EIN 010451745 · Headquarters: CALAIS, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. St Francis County Community Development Corporatio

    EIN 710816849 · Headquarters: Forrest City, AR, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990

  86. St Francis Lake Association Inc

    EIN 710690739 · Headquarters: Trumann, AR, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  87. St Francis Wildlife Compassion Fund

    EIN 204156272 · Headquarters: WILLIAMSBURG, VA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  88. St Francois Mountains Prescribed Burn Association

    EIN 990581138 · Headquarters: Ironton, MO, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. St George Historic and Conservation Trust Inc

    EIN 800304431 · Headquarters: St George, VT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. St George Reef Lighthouse Preservation Society

    EIN 680233257 · Headquarters: CRESCENT CITY, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. St Helen Lake Association

    EIN 383093670 · Headquarters: Saint Helen, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. St James Conservancy

    EIN 874763570 · Headquarters: Southport, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. St John Land Conservancy Inc

    EIN 660764277 · Headquarters: ST JOHN, VI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. St John-aroostook Rc & D

    EIN 010347484 · Headquarters: Fort Fairfield, ME, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  95. St Johns River Alliance Inc

    EIN 201416254 · Headquarters: JACKSONVILLE BEACH, FL, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  96. St Johns River Riders Inc

    EIN 274707586 · Headquarters: Jacksonville, FL, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  97. St Johns Riverkeeper Inc

    EIN 593611338 · Headquarters: Jacksonville, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. St Johnsbury Works Inc

    EIN 020674821 · Headquarters: ST JOHNSBURY, VT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. St Joseph River Association Inc

    EIN 272216234 · Headquarters: Elkhart, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. St Joseph River Valley Fly Fishers Club Inc

    EIN 061711267 · Headquarters: South Bend, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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