Environment nonprofits in Iowa

Environment nonprofits in Iowa. Browse 442 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. Five Island Trail Corporation

    EIN 463936315 · Headquarters: EMMETSBURG, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Floyd County Soil & Water Conservation Booster Club

    EIN 421133516 · Headquarters: Charles City, IA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  3. For the Good Ole Birds

    EIN 853374590 · Headquarters: REDFIELD, IA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Forest City Enhancement Committee Inc

    EIN 850947770 · Headquarters: FOREST CITY, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. Forest Forever

    EIN 421407258 · Headquarters: Prole, IA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Fort Dodge Area Gardeners Inc

    EIN 421516476 · Headquarters: Fort Dodge, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Fort Madison Community Beautification Foundation Inc

    EIN 843859403 · Headquarters: Fort Madison, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Friends of Ada Hayden Heritage Park

    EIN 273368272 · Headquarters: Ames, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Friends of Beeds Lake

    EIN 421403849 · Headquarters: Hampton, IA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  10. Friends of Bellevue State Park Inc

    EIN 854244967 · Headquarters: Bellevue, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Friends of Blood Run

    EIN 842362841 · Headquarters: LARCHWOOD, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Friends of Brookside Park

    EIN 843061894 · Headquarters: Ames, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Friends of Bunker Mill Bridge Inc

    EIN 300986254 · Headquarters: Kalona, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Friends of Calkins Nature Area

    EIN 334741316 · Headquarters: Iowa Falls, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. Friends of Carlisle Parks Inc

    EIN 812717067 · Headquarters: CARLISLE, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. Friends of Cedar Lake Inc

    EIN 472974571 · Headquarters: Cedar Rapids, IA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  17. Friends of Cedar Rapids Historic Preservation

    EIN 812787587 · Headquarters: HIAWATHA, IA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  18. Friends of Chickasaw County Conservation

    EIN 421462573 · Headquarters: Ionia, IA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  19. Friends of Clay County Conservation Foundation Inc Co Oneota Cons Found

    EIN 203698437 · Headquarters: SPENCER, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. Friends of Conservation in Henry County Ltd

    EIN 204181514 · Headquarters: Mount Pleasant, IA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Friends of Conservation Inc

    EIN 421373599 · Headquarters: Cherokee, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Friends of Emma Mccarthy Lee Park

    EIN 471443276 · Headquarters: Ames, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Friends of Fairmount Cemetery and Preservation Group

    EIN 843299841 · Headquarters: Davenport, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Friends of Greene County Iowa Parks

    EIN 994446625 · Headquarters: Rippey, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Friends of Heery Woods Nature Center

    EIN 421456886 · Headquarters: Clarksville, IA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  26. Friends of Iowa County Conservation Foundation

    EIN 922171779 · Headquarters: Williamsburg, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Friends of Iowa Waters Inc

    EIN 394151539 · Headquarters: Iowa City, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Friends of Jackson Co Conservation

    EIN 421521029 · Headquarters: MAQUOKETA, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. Friends of Johnson County Convervation

    EIN 472317291 · Headquarters: OXFORD, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Friends of Jones County Conservation and Nature Center

    EIN 812582157 · Headquarters: Center Jucmtion, IA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  31. Friends of Lake Darling State Park

    EIN 753196705 · Headquarters: BRIGHTON, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Friends of Lake Panorama

    EIN 464161580 · Headquarters: PANORA, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Friends of Loess Hills State Forest and Preparation Canyon State Park

    EIN 851051965 · Headquarters: Mondamin, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Friends of Mahaska County Conversation Inc

    EIN 454025337 · Headquarters: Rose Hill, IA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Friends of Morris Park

    EIN 993604581 · Headquarters: Keosauqua, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Friends of Palisades-kepler State Park

    EIN 831342956 · Headquarters: Mount Vernon, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Friends of Pool 9-Upper Miss Refuge Inc

    EIN 331133566 · Headquarters: Lansing, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Friends of the Decorah Fish Hatchery

    EIN 264753364 · Headquarters: Decorah, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Friends of the Hampton Tree Board

    EIN 881405803 · Headquarters: Hampton, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Friends of the Iowa River Scenic Trail Inc

    EIN 421403294 · Headquarters: Iowa City, IA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  41. Friends of the Marquette Driftless Area

    EIN 812871527 · Headquarters: Marquette, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Friends of the Marshall County Conservation Incorporated

    EIN 821959446 · Headquarters: Marshalltown, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Friends of the Red Oak Trail Inc

    EIN 453068677 · Headquarters: RED OAK, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Friends of the Root River Inc

    EIN 474038042 · Headquarters: Decorah, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Friends of the Yellow River State Forest Inc

    EIN 831868877 · Headquarters: HARPERS FERRY, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Friends of Union Slough National Wildlife Refuge Inc

    EIN 421494655 · Headquarters: Titonka, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Friends of Vander Veer Inc

    EIN 421394989 · Headquarters: Davenport, IA, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  48. Friends of Waubonsie State Park

    EIN 825509891 · Headquarters: RANDOLPH, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Friends of Webster County Conservation

    EIN 202849476 · Headquarters: FORT DODGE, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  50. Friends of Winnebago County Conservation Found Inc

    EIN 460890017 · Headquarters: Forest City, IA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  51. Friends of Yellow Smoke Inc

    EIN 821653101 · Headquarters: DENISON, IA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Gaia Center Inc

    EIN 300256919 · Headquarters: Altoona, IA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  53. Gardeners of America

    EIN 880819085 · Headquarters: Panora, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Geode Resource Conservation & Devel Inc

    EIN 237390318 · Headquarters: MT PLEASANT, IA, USA · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  55. Gishwati Foundation

    EIN 473548031 · Headquarters: Clive, IA, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  56. Golden Hills Resource Conservation and Development

    EIN 421293893 · Headquarters: Oakland, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Gothic Area Tourism of Eldon Corporation

    EIN 421312719 · Headquarters: ELDON, IA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Greater Des Moines Bonsai Association of Iowa Inc

    EIN 421161811 · Headquarters: Kelley, IA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  59. Greater Des Moines Botanical Garden

    EIN 420540765 · Headquarters: DES MOINES, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Green Dubuque Inc

    EIN 262172211 · Headquarters: Dubuque, IA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  61. Green Hollow Center Inc

    EIN 264639738 · Headquarters: West Des Moines, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Green Scene Inc

    EIN 510198914 · Headquarters: WATERLOO, IA, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  63. Green Schools National Network Inc

    EIN 331191456 · Headquarters: IOWA CITY, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Grindstone Lake Foundation Inc

    EIN 831449904 · Headquarters: CEDAR RAPIDS, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. Growing Green Communities Inc

    EIN 201149395 · Headquarters: Des Moines, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. Hares Pond Recreational Park Inc

    EIN 830352173 · Headquarters: ROWLEY, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Hawkeye Point Foundation

    EIN 262608190 · Headquarters: Sibley, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Hazleton Veterans Park

    EIN 271089259 · Headquarters: Oelwein, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Heartland Conservation Fund Inc

    EIN 392823756 · Headquarters: CLIVE, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Herpmapper Inc

    EIN 812426465 · Headquarters: Muscatine, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Holiday Lights at the Lake Inc

    EIN 933064665 · Headquarters: CORALVILLE, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Hosta Seed Growers

    EIN 352468280 · Headquarters: iowa city, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Howard County Energy District

    EIN 821216424 · Headquarters: CRESCO, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Howard County Environmental & Conservation Education Foundation

    EIN 141950435 · Headquarters: Cresco, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Ida County Conservation Foundation

    EIN 421370488 · Headquarters: Ida Grove, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. Indian Creek Nature Center

    EIN 237260197 · Headquarters: CEDAR RAPIDS, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. Indian Creek Nature Center Charitable Trust

    EIN 421308039 · Headquarters: CEDAR RAPIDS, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. Iowa Agricultural Mitigation Inc

    EIN 272940802 · Headquarters: Boone, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. Iowa Agriculture Water Alliance

    EIN 320440113 · Headquarters: ANKENY, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Iowa Alliance of Environmental Concerns

    EIN 421351533 · Headquarters: Council Bluffs, IA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  81. Iowa Arboretum Inc

    EIN 426122889 · Headquarters: MADRID, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. Iowa Arborists Association

    EIN 391871041 · Headquarters: Johnston, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Iowa Association for Energy Efficiency

    EIN 421131776 · Headquarters: PLEASANT HILL, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  84. Iowa Blood Trackers Association

    EIN 392556010 · Headquarters: Clear Lake, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Iowa Business for Clean Energy

    EIN 844539341 · Headquarters: WEST DES MOINES, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Iowa Confluence Water Trails

    EIN 871605740 · Headquarters: DES MOINES, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Iowa Conservation Alliance Inc

    EIN 753011112 · Headquarters: Jefferson, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Iowa Conservation Education Coalition

    EIN 260154733 · Headquarters: ACKLEY, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  89. Iowa Conservative Energy Forum

    EIN 841756375 · Headquarters: West Des Moines, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Iowa Division of the Izaak Walton League of America Inc

    EIN 420687714 · Headquarters: DES MOINES, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Iowa Drainage District Association

    EIN 421421758 · Headquarters: WEST DES MOINES, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Iowa Energy Fund

    EIN 931397283 · Headquarters: West Des Moines, IA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Iowa Environmental Council

    EIN 421436090 · Headquarters: DES MOINES, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Iowa Environmental Health Associat

    EIN 421400506 · Headquarters: Waterloo, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Iowa Great Lakes Beautification Pro

    EIN 831898171 · Headquarters: OKOBOJI, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. Iowa Great Lakes Foundation

    EIN 472505366 · Headquarters: DES MOINES, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Iowa Hazardous Materials Task Force

    EIN 421463543 · Headquarters: Fort Dodge, IA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  98. 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

  99. Iowa Land Conservancy Inc

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

  100. Iowa Mormon Trails Association Inc

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

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