Environment nonprofits in Indiana

Environment nonprofits in Indiana. Browse 650 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. 12 Points Revitalization Initiative Inc

    EIN 841993960 · Headquarters: Terre Haute, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. 3Lb Ventures Inc

    EIN 991970436 · Headquarters: South Bend, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. 3Oe Foundation Inc

    EIN 833990911 · Headquarters: Carmel, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. A Place Called Home Residential Living Inc

    EIN 874308072 · Headquarters: INDIANAPOLIS, IN, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  5. A Preferred Place Inc

    EIN 824684428 · Headquarters: INDIANAPOLIS, IN, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  6. Abbadance Foundation Inc

    EIN 454489997 · Headquarters: Bloomington, IN, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  7. Ace Conservation & Educational Club Inc

    EIN 611503474 · Headquarters: Martinsville, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. ACRES Inc

    EIN 310976955 · Headquarters: Huntertown, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Albany Beautification Committee Inc

    EIN 205480207 · Headquarters: Albany, IN, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  10. Allen County Master Gardener Association Inc

    EIN 873255829 · Headquarters: Fort Wayne, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Alliance of Hazardous Materials Professionals Inc

    EIN 521834056 · Headquarters: New Albany, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. Alliance of Indiana Rural Water Foundation

    EIN 204215691 · Headquarters: FRANKLIN, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. American Daffodil Society

    EIN 066068465 · Headquarters: Unionville, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. American Rose Society

    EIN 581783004 · Headquarters: Schererville, IN, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  15. American Rose Society

    EIN 581783017 · Headquarters: Mount Vernon, IN, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  16. American Society for Training and Development

    EIN 930809767 · Headquarters: Evansville, IN, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  17. American Wildlife Land Conservancy Inc

    EIN 850737515 · Headquarters: Brownsburg, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  18. Americus Area Community Coalition

    EIN 463335611 · Headquarters: Lafayette, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Amos W Butler Audubon Society

    EIN 237253434 · Headquarters: Indianapolis, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Anabaptist Climate Collaborative Inc

    EIN 920680610 · Headquarters: GOSHEN, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. April & Jeff Sayre Fund for Nature

    EIN 851571060 · Headquarters: South Bend, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  22. April Pulley Sayre Legacy Foundation Inc

    EIN 992625662 · Headquarters: SOUTH BEND, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  23. Arrow Head Country R C & D

    EIN 310963147 · Headquarters: Winamac, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Art Nature Consortium Incorporated

    EIN 872140561 · Headquarters: Indianapolis, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Art Remains

    EIN 922705311 · Headquarters: Bloomington, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Artists for Climate Awareness

    EIN 874229968 · Headquarters: Bloomington, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Atlas Foundation Ltd

    EIN 352054420 · Headquarters: North Manchester, IN, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  28. Azalea Path Arboretum and Botanical Gardens Inc

    EIN 261900358 · Headquarters: HAZLETON, IN, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  29. Bacon Swamp Farms Inc

    EIN 472424548 · Headquarters: Indianapolis, IN, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  30. Banks of the Wabash Inc

    EIN 351994059 · Headquarters: Lafayette, IN, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  31. Barbee Lakes Conservation Assn Inc

    EIN 311257491 · Headquarters: North Webster, IN, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  32. Bartholomew County Conservation Council Inc

    EIN 352059536 · Headquarters: Columbus, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Bass Illinois Railroad Quiet Zone Company

    EIN 332144551 · Headquarters: Fort Wayne, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Batesville Beautification League Inc

    EIN 351829100 · Headquarters: Batesville, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Bayshore Lake Association Inc

    EIN 264697883 · Headquarters: Cicero, IN, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  36. Beautify Beech Grove Committee

    EIN 461933386 · Headquarters: Beech Grove, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Beautify the Block Corp

    EIN 923915989 · Headquarters: Indianapolis, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Beech Grove Community Parks Corporation

    EIN 880840163 · Headquarters: BEECH GROVE, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Benton County Conservation Club

    EIN 413310917 · Headquarters: Oxford, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Berne Community Development Corporation

    EIN 611439516 · Headquarters: BERNE, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Beverly Shores Environmental Restoration Group

    EIN 383647445 · Headquarters: BEVERLY SHORES, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Bicknell Beautification Committee Inc

    EIN 351972072 · Headquarters: BICKNELL, IN, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  43. Big Creek Wildlife Foundation Inc

    EIN 352058406 · Headquarters: EVANSVILLE, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  44. Big Lake Association Inc

    EIN 621457813 · Headquarters: Columbia City, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Big Oaks Conservation Society Incorporated

    EIN 820568961 · Headquarters: Madison, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Big Turkey Lake Conservancy Inc

    EIN 931573178 · Headquarters: LAGRANGE, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Blackford Greenway Inc

    EIN 200575116 · Headquarters: Hartford City, IN, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  48. Blackwater Turtle Refuge Inc

    EIN 883903968 · Headquarters: Churubusco, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  49. Bloomington Indiana Grotto

    EIN 861479294 · Headquarters: Bloomington, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Blue Heron Ministries Inc

    EIN 300358905 · Headquarters: ANGOLA, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Blueggs Environmental Education Ltd

    EIN 811797530 · Headquarters: Newburgh, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Boone County Invasives Cooperative Inc

    EIN 934738458 · Headquarters: Zionsville, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Boone County Master Gardeners Inc

    EIN 881657310 · Headquarters: Lebanon, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Botanical Society of South Bend Ltd

    EIN 208009551 · Headquarters: SOUTH BEND, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Bottleless Nation Charitable Foundation Inc

    EIN 923185837 · Headquarters: INDIANAPOLIS, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  56. Branch Cisma

    EIN 991295621 · Headquarters: Shelbyville, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Branchville Conservation Club Inc

    EIN 932023311 · Headquarters: BRANCHVILLE, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Bremen Conservation Club Inc

    EIN 351563265 · Headquarters: Bremen, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Brightwood Concerned Citizens Neighborhood Organization

    EIN 872237525 · Headquarters: INDIANAPOLIS, IN, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  60. Brotherhood Designs Corporation

    EIN 332348341 · Headquarters: MCCORDSVILLE, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  61. Brown County Native Woodlands Project Inc

    EIN 261757101 · Headquarters: Nashville, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Brown Faces Green Spaces Inc

    EIN 851058739 · Headquarters: Gary, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Bullfork Wildlife Preserve

    EIN 262676948 · Headquarters: Oldenburg, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Calumet Heritage Partnership Incorporated

    EIN 352110111 · Headquarters: Porter, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Can Lady Project

    EIN 463520879 · Headquarters: INDIANAPOLIS, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Canopy Bloomington

    EIN 862689176 · Headquarters: Bloomington, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. Cans for Kili

    EIN 832317745 · Headquarters: Indianapolis, IN, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  68. Carbon Neutral Indiana Inc

    EIN 874368790 · Headquarters: INDIANAPOLIS, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  69. Carl G Fisher Society

    EIN 462298972 · Headquarters: INDIANAPOLIS, IN, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  70. Carmel Cleanup Crew

    EIN 863067673 · Headquarters: Carmel, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Carmel Green Initiative Inc

    EIN 263903616 · Headquarters: Carmel, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Carr Township Conservation Club

    EIN 050615522 · Headquarters: MEDORA, IN, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  73. Cedar Creek Wildlife Project Inc

    EIN 263022228 · Headquarters: HUNTERTOWN, IN, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  74. Cedar Lake Enhancement Association Inc

    EIN 351974317 · Headquarters: Cedar Lake, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Center for Sustainable Living Inc

    EIN 311074237 · Headquarters: BLOOMINGTON, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Center Grove Trails Inc

    EIN 113827106 · Headquarters: Greenwood, IN, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  77. Center Lake Conservation Association Inc Co Cassandra Stewart

    EIN 351593117 · Headquarters: WARSAW, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. Central Indiana Land Trust Incorporated

    EIN 351816493 · Headquarters: INDIANAPOLIS, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Central Indiana Technical and Environmental Society Inc

    EIN 311122167 · Headquarters: Martinsville, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Central Indiana Watershed Foundation

    EIN 141997982 · Headquarters: Indianapolis, IN, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  81. Chancellor International Wildlife Fund Inc

    EIN 300001697 · Headquarters: EVANSVILLE, IN, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  82. Chapman Lakes Foundation Inc

    EIN 352142462 · Headquarters: Warsaw, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Cicero Friends of the Park Inc

    EIN 351978572 · Headquarters: Cicero, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Clear Lake Township Land Conservancy Inc

    EIN 351835491 · Headquarters: FREMONT, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Co Mollenhour Conservation Camp

    EIN 356043416 · Headquarters: WARSAW, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Coffee Creek Watershed Conservancy Inc

    EIN 352082745 · Headquarters: CHESTERTON, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  87. Community Sustainability Project

    EIN 352031033 · Headquarters: GOSHEN, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. Concerned Citizens of Laporte County Inc

    EIN 351980470 · Headquarters: LaPorte, IN, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  89. Conservation Easement Holding Trust Inc

    EIN 843949602 · Headquarters: Valparaiso, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Conservation Technology Information

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

  91. Covered Bridge Gateway Trails Association Inc

    EIN 272080453 · Headquarters: Rockville, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Danielle Cares for Chairs

    EIN 821037381 · Headquarters: Carmel, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Darlington Conservation Club Inc

    EIN 030488343 · Headquarters: Darlington, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Daylily Enthusiasts of Southern Indiana Inc

    EIN 200345345 · Headquarters: Lynnville, IN, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  95. Dekalb County Indiana Trails Inc

    EIN 993030003 · Headquarters: Auburn, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Delaware County Master Gardener Association Inc

    EIN 352543437 · Headquarters: Muncie, IN, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  97. Downtown Danville Partnership Inc

    EIN 352335750 · Headquarters: DANVILLE, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Drive Clean Indiana Inc

    EIN 352038987 · Headquarters: ST JOHN, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Dunes-calumet Audubon Society Inc

    EIN 351477124 · Headquarters: Wheeler, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Eagle Creek Nature Conservancy and Preservation Inc

    EIN 352031657 · Headquarters: Indianapolis, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

All pages