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. Iowa Interfaith Power and Light Iowa Faith and Climate Network

    EIN 264677966 · Headquarters: DES MOINES, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Iowa Land Conservancy Inc

    EIN 421491106 · Headquarters: DES MOINES, IA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  3. Iowa Mormon Trails Association Inc

    EIN 421406923 · Headquarters: Corydon, IA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Iowa Native Lands Inc

    EIN 743103791 · Headquarters: Ames, IA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  5. Iowa Native Plant Society

    EIN 421446951 · Headquarters: Urbandale, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. Iowa Natural Heritage Foundation

    EIN 421127544 · Headquarters: Des Moines, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Iowa Nutrient Research and Education Council

    EIN 472930044 · Headquarters: DES MOINES, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Iowa Outdoor Partnership

    EIN 454382062 · Headquarters: INDIANOLA, IA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  9. Iowa Partnership For Clean Water

    EIN 473830102 · Headquarters: West Des Moines, IA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  10. Iowa Prairie Network Inc

    EIN 421419650 · Headquarters: Iowa City, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Iowa Recycling Association Incorporated

    EIN 421424951 · Headquarters: Davenport, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Iowa Renewable Energy Association

    EIN 421407291 · Headquarters: Hiawatha, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Iowa Renewable Energy Investment Fund

    EIN 200533975 · Headquarters: Winterset, IA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  14. Iowa River Conservation and Improvement Club

    EIN 426073591 · Headquarters: Steamboat Rock, IA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  15. Iowa River Valley Conservation and Development Association Inc

    EIN 421461894 · Headquarters: Amana, IA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  16. Iowa Rivers Revival

    EIN 300418831 · Headquarters: DES MOINES, IA, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990

  17. Iowa Rural Power Education Foundation

    EIN 822763707 · Headquarters: Urbandale, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Iowa Smallmouth Alliance

    EIN 921305175 · Headquarters: ANKENY, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  19. Iowa Stormwater Education Partnership

    EIN 811051097 · Headquarters: DES MOINES, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Iowa Trust for Local Conservation

    EIN 371468508 · Headquarters: osage, IA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Iowa Urban Tree Council

    EIN 461961757 · Headquarters: Pleasant Hill, IA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Iowa Valley Resource Conservation & Development

    EIN 421481272 · Headquarters: AMANA, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Iowa Water Quality Association

    EIN 421225544 · Headquarters: Indianola, IA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  24. Iowa Weed Commission Association

    EIN 455394253 · Headquarters: Central City, IA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Iowa Wetland Mitigation Bank

    EIN 421511433 · Headquarters: West Des Moines, IA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Iowa Wildlife United

    EIN 204898100 · Headquarters: Lone Tree, IA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Iowa Young Birders

    EIN 452925567 · Headquarters: Ames, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Iowas Coldwater Conservancy Inc

    EIN 821366314 · Headquarters: Muscatine, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Ipci-USA Inc

    EIN 412056090 · Headquarters: Whitman, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Ipep Foundation

    EIN 273076552 · Headquarters: Laurel Hill, FL, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  31. Iplant Foundation

    EIN 852793613 · Headquarters: BREA, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  32. Ipm Voice Inc

    EIN 450955794 · Headquarters: Madison, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Ipswich River Watershed Association

    EIN 042615125 · Headquarters: IPSWICH, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. Ipvs 2002 Inc

    EIN 421484453 · Headquarters: Perry, IA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  35. Irb Trash Tribe Inc

    EIN 933050459 · Headquarters: LARGO, FL, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  36. IRHA Energy Services Inc

    EIN 261584681 · Headquarters: Fairbanks, AK, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Iris Club of Philadelphia

    EIN 236296864 · Headquarters: Fort Washington, PA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  38. Iris Club of Wichita Area

    EIN 486118742 · Headquarters: Wichita, KS, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  39. Iris Garden Club of Wakulla County Inc

    EIN 113738584 · Headquarters: Crawfordville, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Iris Society of Minnesota

    EIN 416045197 · Headquarters: Stillwater, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Irish Business Network Austin Inc

    EIN 993698755 · Headquarters: Austin, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Irish Garden Club

    EIN 830491261 · Headquarters: CLEVELAND, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Irmo Arbor Day Inc

    EIN 262221646 · Headquarters: WEST COLUMBIA, SC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. Iron County Lakes and Rivers Alliance Inc

    EIN 461766112 · Headquarters: Cana, VA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  45. Iron County Lakes and Streams Partnership

    EIN 471517134 · Headquarters: Crystal Falls, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Iron County Watershed Coalition

    EIN 383381609 · Headquarters: Iron River, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Iron Mountain Conservancy

    EIN 330583674 · Headquarters: RAMONA, CA, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  48. Iron Pigs Motorcycle Club I P M C

    EIN 261645261 · Headquarters: Gatlinburg, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Iron Range Partnership for Sustainability

    EIN 275050532 · Headquarters: VIRGINIA, MN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Iron Range Trail Club Inc

    EIN 383401217 · Headquarters: IRON RIVER, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Iron River Pike Chain of Lakes Inc

    EIN 900531361 · Headquarters: Iron River, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. Iron Rock Conservancy Inc

    EIN 851854948 · Headquarters: PENSACOLA, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. Irondequoit Conservation Society Inc

    EIN 472608504 · Headquarters: TUCSON, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Irondequoit Garden Walks

    EIN 991859101 · Headquarters: Rochester, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Ironfox Farm

    EIN 872005225 · Headquarters: Sioux Falls, SD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Ironton in Bloom

    EIN 261247952 · Headquarters: IRONTON, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. Iroquois Conservation Club of Brook Inc

    EIN 352091780 · Headquarters: Brook, IN, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  58. Irrc Institute for Corporate Responsibility

    EIN 203929506 · Headquarters: NEW YORK, NY, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  59. Irrevocable Perpetual Care Fund for Riverside Cemetery

    EIN 311002903 · Headquarters: SPENCER, IN, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  60. Irthlingz

    EIN 300005803 · Headquarters: EASTSOUND, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Irvine Natural Science Center Inc

    EIN 521231286 · Headquarters: OWINGS MILLS, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Irvine Ranch Conservancy

    EIN 061703160 · Headquarters: IRVINE, CA, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  63. Irvine Ranch Conservancy

    EIN 455412769 · Headquarters: IRVINE, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Irvington Forestry Foundation Inc

    EIN 311070538 · Headquarters: Carmel, IN, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  65. Isa-the Instrumentation Systems and Automation Society

    EIN 581504233 · Headquarters: Keewatin, MN, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  66. Isa-the Instrumentation Systems and Automation Society

    EIN 592060205 · Headquarters: Lakeland, FL, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  67. Isaac Bernheim Trust

    EIN 610514702 · Headquarters: PITTSBURGH, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Isaac W Bernheim Foundation

    EIN 610444651 · Headquarters: CLERMONT, KY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Isanti County Cola

    EIN 821735959 · Headquarters: ISANTI, MN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Isham Park Restoration Program 1970

    EIN 811703530 · Headquarters: New York, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Ishi Wilderness Coalition

    EIN 274930945 · Headquarters: GREENVILLE, CA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  72. Iskon Inc

    EIN 852015597 · Headquarters: Arlington, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Isla Mar Inc

    EIN 661064842 · Headquarters: Rincon, PR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Isla Nena Composta Incorporado

    EIN 660858775 · Headquarters: VIEQUES, PR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Isla Urbana Inc

    EIN 844205935 · Headquarters: San Diego, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. Island Affordable Housing Trust

    EIN 205160723 · Headquarters: OAK HARBOR, WA, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990

  77. Island Beautification Association Inc

    EIN 570916718 · Headquarters: Hilton Head Island, SC, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  78. Island Bee Project Inc

    EIN 862567434 · Headquarters: QUEENS VILLAGE, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Island Chain of Lakes Association Inc

    EIN 830802634 · Headquarters: New Auburn, WI, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  80. Island Conservation

    EIN 911839907 · Headquarters: SANTA CRUZ, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Island County Master Gardeners

    EIN 911472569 · Headquarters: Coupeville, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  82. Island Culinary & Ecological Center

    EIN 800388253 · Headquarters: Deer Isle, ME, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  83. Island Eats Mv Inc

    EIN 461486573 · Headquarters: CHILMARK, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Island Falls Lakes Association

    EIN 471722224 · Headquarters: ISLAND FALLS, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Island Farmacy

    EIN 921409952 · Headquarters: Galveston, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Island Green Building Association Inc

    EIN 660714681 · Headquarters: ST JOHN, VI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Island Heritage Trust Inc

    EIN 010426251 · Headquarters: DEER ISLE, ME, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  88. Island Mantech

    EIN 270838071 · Headquarters: VASHON, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Island Mountain Institute

    EIN 942517747 · Headquarters: garberville, CA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  90. Island Outpost Inc

    EIN 954427816 · Headquarters: SANTA MONICA, CA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  91. Island Pond Lake Association Inc

    EIN 834453980 · Headquarters: Island Pond, VT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Island Pond Watershed Association

    EIN 205655791 · Headquarters: Raymond, ME, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Island Press

    EIN 942578166 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  94. Island Rover Foundation

    EIN 010539991 · Headquarters: Freeport, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Island Solutions International Inc

    EIN 850825365 · Headquarters: Ocala, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  96. Island Stewards

    EIN 911264260 · Headquarters: olga, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Island Trails Network

    EIN 208024635 · Headquarters: Kodiak, AK, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Island Walk Garden Club

    EIN 880947016 · Headquarters: Naples, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Island Waters Institute

    EIN 821218310 · Headquarters: Vincentown, NJ, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  100. Island Women Inc

    EIN 421741509 · Headquarters: CAROLINA BCH, NC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

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