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. Indian River Snowmobile Grooming Club

    EIN 141887225 · Headquarters: INDIAN RIVER, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Indian Springs Civic Association

    EIN 880304504 · Headquarters: INDIAN SPGS, NV, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  3. Indian Trail Chapter Texas Master Naturalists Inc

    EIN 273717831 · Headquarters: Waxahachie, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Indian Tree Companion Animal Fund

    EIN 461541689 · Headquarters: Arvada, CO, OC · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  5. Indian Village Mens Garden and Social Club

    EIN 923641010 · Headquarters: Detroit, MI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Indiana Association of Professional Soil Classifiers Inc

    EIN 352129264 · Headquarters: Hanover, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Indiana Association of Soil and Water Conservation

    EIN 237029064 · Headquarters: INDIANAPOLIS, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Indiana Audubon Society

    EIN 356023489 · Headquarters: CONNERSVILLE, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Indiana Cave Survey Inc

    EIN 351815660 · Headquarters: INDIANAPOLIS, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Indiana Chapter of the Air & Waste Management Association Inc

    EIN 352156222 · Headquarters: Martinsville, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Indiana Chapter of the American Chestnut Foundation Inc

    EIN 300227734 · Headquarters: Culver, IN, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  12. Indiana Climbers Coalition Inc

    EIN 871568009 · Headquarters: Bloomington, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Indiana Composting Council Inc

    EIN 333273937 · Headquarters: Carmel, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Indiana Conservation Fund Inc

    EIN 920665274 · Headquarters: INDIANAPOLIS, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Indiana Conservative Alliance for Energy Inc

    EIN 851216672 · Headquarters: CARMEL, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Indiana Daylily-iris Society Inc

    EIN 351649360 · Headquarters: Greenwood, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Indiana Dry Cleaning & Laundry Association Inc

    EIN 356042417 · Headquarters: RICHMOND, IN, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  18. Indiana Dunes Environmental Learning Center Inc

    EIN 352031658 · Headquarters: CHESTERTON, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Indiana Energy Independence Fund

    EIN 922726864 · Headquarters: INDIANAPOLIS, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Indiana Forest Alliance Inc

    EIN 352059195 · Headquarters: INDIANAPOLIS, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Indiana Forestry & Woodland Owners Association Inc

    EIN 351415924 · Headquarters: West Lafayette, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Indiana Forum for Environmental Safety Inc

    EIN 351973504 · Headquarters: PLAINFIELD, IN, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  23. Indiana Fury Fastpitch Corporation

    EIN 393800794 · Headquarters: Camby, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Indiana Horticultural Corporation

    EIN 351687486 · Headquarters: West Lafayette, IN, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  25. Indiana Karst Conservancy

    EIN 311185033 · Headquarters: Indianapolis, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. Indiana Koi and Water Garden Club Inc

    EIN 481270646 · Headquarters: PENDLETON, IN, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  27. Indiana Lakes Management Society Inc

    EIN 351855895 · Headquarters: Angola, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Indiana Land Protection Alliance

    EIN 352065591 · Headquarters: Indianapolis, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. Indiana National Road Association Inc

    EIN 351948700 · Headquarters: Indianapolis, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Indiana Native Plant Society Inc

    EIN 352047564 · Headquarters: Indianapolis, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. Indiana Organic Growers Inc

    EIN 351784818 · Headquarters: TIPTON, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Indiana Parks Alliance Inc

    EIN 464571687 · Headquarters: Indianapolis, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Indiana Phenology Co

    EIN 843167098 · Headquarters: Carmel, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Indiana Recycling Coalition Inc

    EIN 351806971 · Headquarters: INDIANAPOLIS, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  35. Indiana Renewable Energy Association

    EIN 262014153 · Headquarters: Indianapolis, IN, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  36. Indiana Sassafras Audubon Society

    EIN 237154289 · Headquarters: Bloomington, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Indiana Smallmouth Alliance INC

    EIN 991381213 · Headquarters: Indianapolis, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. Indiana Society of Professional Land Surveyors Inc

    EIN 237241102 · Headquarters: INDIANAPOLIS, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Indiana Society of Professional Land Surveyors Inc

    EIN 462859078 · Headquarters: Indianapolis, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Indiana Society of Professional Land Surveyors Inc

    EIN 463065406 · Headquarters: Indianapolis, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Indiana Society of Professional Land Surveyors Inc

    EIN 463318427 · Headquarters: Indianapolis, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Indiana Society of Professional Land Surveyors Inc

    EIN 463463183 · Headquarters: Indianapolis, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Indiana Society of Professional Land Surveyors Inc

    EIN 463540151 · Headquarters: Indianapolis, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Indiana Society of Professional Land Surveyors Inc

    EIN 463571566 · Headquarters: Indianapolis, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Indiana Society of Professional Land Surveyors Inc

    EIN 463988439 · Headquarters: Indianapolis, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Indiana Society of Professional Land Surveyors Inc

    EIN 464152417 · Headquarters: Indianapolis, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Indiana Society of Professional Land Surveyors Inc

    EIN 464292116 · Headquarters: Indianapolis, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Indiana Society of Professional Land Surveyors Inc

    EIN 464955187 · Headquarters: Indianapolis, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Indiana Student Public Interest Research Group Inc

    EIN 352017779 · Headquarters: Bloomington, IN, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  50. Indiana Trails Community

    EIN 471598921 · Headquarters: Indianapolis, IN, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  51. Indiana Urban Forest Council Inc

    EIN 351870795 · Headquarters: INDIANAPOLIS, IN, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  52. Indiana Vector Control Association Plan Administrator

    EIN 464474510 · Headquarters: Indianapolis, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Indiana Water Environment Association

    EIN 310914016 · Headquarters: INDIANAPOLIS, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Indiana Water Quality Association

    EIN 351785111 · Headquarters: DAYTON, OH, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  55. Indianapolis Bonsai Club Inc

    EIN 351778704 · Headquarters: Indianapolis, IN, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  56. Indianapolis Garden Club

    EIN 356043503 · Headquarters: INDIANAPOLIS, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Indianapolis Hosta Society Inc

    EIN 351707483 · Headquarters: Indianapolis, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Indianas Green Network for Innovative Technology and Enterpris

    EIN 208403400 · Headquarters: Fort Wayne, IN, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  59. Indianhead Lake Association Inc

    EIN 273920387 · Headquarters: Avon, IN, USA · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  60. Indicia Community

    EIN 811190381 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  61. Indieclime Inc

    EIN 334404504 · Headquarters: New York, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. Indigena Energy Partners

    EIN 332796335 · Headquarters: Albuquerque, NM, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Indigenized Energy Inc

    EIN 331931683 · Headquarters: FARGO, ND, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. Indigenous Celebration Inc

    EIN 473915046 · Headquarters: MONROE, NY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Indigenous Conservation Council

    EIN 922809100 · Headquarters: Alexandria, VA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Indigenous Cultural Conservation Society Inc

    EIN 464332452 · Headquarters: Grover, CO, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  67. Indigenous Forest Research Organization for Global Sustainabi

    EIN 461284640 · Headquarters: Port St Lucie, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Indigenous Inhabitants Fund

    EIN 721312664 · Headquarters: Shreveport, LA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  69. Indigenous Just Transition

    EIN 994837385 · Headquarters: Seattle, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Indigenous Landscape Initiative

    EIN 993781650 · Headquarters: New Ipswich, NH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Indigenous Mothers Community Land Trust

    EIN 882971826 · Headquarters: Albany, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Indigenous Peoples Council for Marine Mammals

    EIN 264247945 · Headquarters: ANCHORAGE, AK, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Indigenous Stewardship Network

    EIN 882408503 · Headquarters: FOREST RANCH, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. Indignant Cucumber Corporation

    EIN 881097746 · Headquarters: Leavenworth, KS, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Indigo Life Inc

    EIN 825516689 · Headquarters: MIAMI, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Indigo V Expeditions

    EIN 474351030 · Headquarters: Denver, CO, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  77. Indo-pacific Conservation Alliance

    EIN 522139780 · Headquarters: Honolulu, HI, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  78. Indoor Exposure Index Index Inc

    EIN 333265491 · Headquarters: Nampa, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Indus Climate Fund

    EIN 923288457 · Headquarters: LAS VEGAS, NV, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Indy Beta Inc

    EIN 825066419 · Headquarters: INDIANAPLIS, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Indy Flood Protection Partnership Inc

    EIN 820701379 · Headquarters: INDIANAPOLIS, IN, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  82. Infill Builders Foundation

    EIN 272280183 · Headquarters: Sacramento, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Infinite Elements Inc

    EIN 394372603 · Headquarters: Marianna, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Infinite Power Corporation

    EIN 813594649 · Headquarters: San Diego, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Infinite West Inc

    EIN 272485270 · Headquarters: GRANBY, CO, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  86. Infinity Glass Recycling

    EIN 932973440 · Headquarters: Suwanee, GA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Infinity Helping Corporation

    EIN 873802343 · Headquarters: Brownsville, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Infinity Recycling Inc

    EIN 521625681 · Headquarters: Millington, MD, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990

  89. Influencemap Inc

    EIN 852619691 · Headquarters: NEW YORK, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Inform Inc

    EIN 237325514 · Headquarters: BROOKYLN, NY, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  91. Information Network for Responsible Mining Inc

    EIN 841610660 · Headquarters: Lyons, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Infragard National Members Alliance Inc

    EIN 113712214 · Headquarters: SAVANNAH, GA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  93. Ingrassia Family Foundation Inc

    EIN 271189697 · Headquarters: Fort Myers, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Ingrun5k

    EIN 921052160 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  95. Inhabit Earth Inc

    EIN 571170959 · Headquarters: Miami, FL, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  96. Inika Small Earth Inc

    EIN 273109023 · Headquarters: San Diego, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. Initiative for Responsible Mining Assurance

    EIN 841973536 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Initiatives for Creativity and Peace

    EIN 841563358 · Headquarters: Jamestown, CO, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Inland Bays Foundation Inc

    EIN 453544922 · Headquarters: LEWES, DE, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Inland Empire Action Coalition

    EIN 200855142 · Headquarters: Walla Walla, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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