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. Iowa Native Lands Inc

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

  2. Iowa Native Plant Society

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

  3. Iowa Natural Heritage Foundation

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

  4. Iowa Nutrient Research and Education Council

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

  5. Iowa Outdoor Partnership

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

  6. 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

  7. Iowa Prairie Network Inc

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

  8. Iowa Recycling Association Incorporated

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

  9. Iowa Renewable Energy Association

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

  10. Iowa Renewable Energy Investment Fund

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

  11. 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

  12. 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

  13. Iowa Rivers Revival

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

  14. Iowa Rural Power Education Foundation

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

  15. Iowa Smallmouth Alliance

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

  16. Iowa Stormwater Education Partnership

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

  17. Iowa Trust for Local Conservation

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

  18. Iowa Urban Tree Council

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

  19. Iowa Valley Resource Conservation & Development

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

  20. Iowa Water Quality Association

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

  21. Iowa Weed Commission Association

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

  22. Iowa Wetland Mitigation Bank

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

  23. Iowa Wildlife United

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

  24. Iowa Young Birders

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

  25. Iowas Coldwater Conservancy Inc

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

  26. Ipvs 2002 Inc

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

  27. Izaak Walton League of America

    EIN 421153159 · Headquarters: Decorah, IA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  28. Izaak Walton League of America

    EIN 426081311 · Headquarters: Fort Dodge, IA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  29. Izaak Walton League of America Ding Darling Chapter

    EIN 510246208 · Headquarters: des moines, IA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  30. Izaak Walton League of America Inc

    EIN 201446440 · Headquarters: Bellevue, IA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  31. Izaak Walton League of America Inc

    EIN 393330623 · Headquarters: VICTOR, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Izaak Walton League of America Inc

    EIN 420806386 · Headquarters: NEWTON, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Izaak Walton League of America Inc

    EIN 421215564 · Headquarters: Forest City, IA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  34. Izaak Walton League of America Inc

    EIN 421240217 · Headquarters: Newton, IA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  35. Izaak Walton League of America Inc

    EIN 421245645 · Headquarters: Humboldt, IA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  36. Izaak Walton League of America Inc

    EIN 421357150 · Headquarters: Muscatine, IA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  37. Izaak Walton League of America Inc

    EIN 426078444 · Headquarters: Salix, IA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  38. Izaak Walton League of America Inc

    EIN 426087943 · Headquarters: DAVENPORT, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Izaak Walton League of America Inc

    EIN 521382339 · Headquarters: Anamosa, IA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  40. Izaak Walton League of America Inc

    EIN 521703054 · Headquarters: DeWitt, IA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  41. Izaak Walton League Of America Inc Linn County

    EIN 421202441 · Headquarters: Cedar Rapids, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Izaak Walton League of America Johnson Chapter

    EIN 426076832 · Headquarters: Iowa City, IA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  43. Izaak Walton League of America Waterloo Chapter

    EIN 426087944 · Headquarters: WATERLOO, IA, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  44. Izaak Walton League Ottumwa Chapter

    EIN 421094053 · Headquarters: OTTUMWA, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Jackson County Energy District

    EIN 842773508 · Headquarters: Maquoketa, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Jade Foundation

    EIN 421428675 · Headquarters: RADCLIFFE, IA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  47. Jefferson County Farmers and Neighbors

    EIN 141926280 · Headquarters: Fairfield, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Jefferson County Iowa Chapter of the Izaak Walton League of America

    EIN 421260098 · Headquarters: FAIRFIELD, IA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  49. Johnson Clean Energy District

    EIN 841891145 · Headquarters: Iowa City, IA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Johnson County Public Upland Forest Preservation Group

    EIN 200034978 · Headquarters: North Liberty, IA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  51. Johnson County Songbird Project Inc C/o Laura Lovell

    EIN 421366421 · Headquarters: IOWA CITY, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  52. Jon a White Memorial Wildlife Habitat and Meditation Garden Inc

    EIN 260286086 · Headquarters: Des Moines, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Keep Iowa Beautiful

    EIN 421497912 · Headquarters: JOHNSTON, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. Keep Iowa Beautiful-hometown Pride

    EIN 844862075 · Headquarters: Camanche, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Keep Scott County Beautiful

    EIN 421520648 · Headquarters: Davenport, IA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Keokuk County Conservation Foundation

    EIN 421341312 · Headquarters: Sigourney, IA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  57. Lake City Food Pantry Corp

    EIN 920250443 · Headquarters: Lake City, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Lake Panorama Fin & Feather Association

    EIN 455285007 · Headquarters: PANORA, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Lakes Community Land Trust

    EIN 205146017 · Headquarters: SPIRIT LAKE, IA, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990

  60. Leopold Landscape Alliance

    EIN 472034886 · Headquarters: BURLINGTON, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. Limestone Bluffs Resource Conservation and Development Inc

    EIN 421376652 · Headquarters: Mechanicsville, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Linn Clean Energy District

    EIN 845130623 · Headquarters: Cedar Rapids, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Linn County Community Action Fund

    EIN 853002602 · Headquarters: CEDAR RAPIDS, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. Little Sioux Valley Conservation Association

    EIN 365019008 · Headquarters: Peterson, IA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Littleport Park Inc

    EIN 300246952 · Headquarters: Elkader, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Live Well Council Bluffs Inc

    EIN 260704151 · Headquarters: Council Bluffs, IA, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  67. Loess Hills Solutions Inc

    EIN 271043483 · Headquarters: Sidney, IA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  68. Loess Hills- Elysian Prairie Restoration and Conservation Proje

    EIN 372168075 · Headquarters: Castana, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Logansport Water System

    EIN 462920155 · Headquarters: BOONE, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Lost Island Protective Association

    EIN 800515743 · Headquarters: Ruthven, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Love Your Neighbor Farm

    EIN 993383422 · Headquarters: Solon, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. M & M Divide Resource Conservation & Development Inc

    EIN 421391369 · Headquarters: COOPER, IA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  73. Madison County River Alliance

    EIN 274693280 · Headquarters: Winterset, IA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Manna of Worth County Inc

    EIN 680587531 · Headquarters: NORTHWOOD, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Marie H Ketelsen Learning Center

    EIN 421422915 · Headquarters: DELMAR, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  76. Marshall County Chapter of the Izaak Walton League of America

    EIN 421185345 · Headquarters: Marshalltown, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Marshalltown Garden Club

    EIN 900013965 · Headquarters: Marshallltown, IA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  78. Mason City Foundation

    EIN 421375606 · Headquarters: MASON CITY, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Melvin 313 Club

    EIN 832627006 · Headquarters: MELVIN, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Milkweed Matters

    EIN 824619828 · Headquarters: Pacific Junction, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Millers Bay Conservancy Mike Comstock

    EIN 871963664 · Headquarters: MILFORD, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Missouri Valley African Violet Council

    EIN 271835751 · Headquarters: Sioux City, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Montgomery County Conservation Foundation

    EIN 821844924 · Headquarters: Red Oak, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Mother Earth Foundation

    EIN 205695681 · Headquarters: Fairfield, IA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  85. Muscatine Arboretum Association

    EIN 421452212 · Headquarters: MUSCATINE, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Muscatine Branching Out

    EIN 421431096 · Headquarters: muscatine, IA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  87. Muscatine County Conservation Foundation

    EIN 421474714 · Headquarters: Muscatine, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Muscatine County Energy District

    EIN 453419827 · Headquarters: Muscatine, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. N-compass Inc

    EIN 821004890 · Headquarters: MARION, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  90. Nahant Marsh Education Center

    EIN 383667579 · Headquarters: DAVENPORT, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. National Pollution Prevention Roundtable

    EIN 411726009 · Headquarters: Cedar Falls, IA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. National Society of New England Women

    EIN 237394710 · Headquarters: Williamsburg, IA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  93. National Ttt Society

    EIN 426088571 · Headquarters: Clear Lake, IA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  94. Natopakama Bittersweet Inc

    EIN 421334633 · Headquarters: Center Point, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Natural Law Trust

    EIN 991542166 · Headquarters: Fairfield, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Naturalist Adventures Ltd

    EIN 900087331 · Headquarters: CEDAR RAPIDS, IA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  97. Nebraska Daylily Society

    EIN 363543895 · Headquarters: Oakland, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Networked Transmission Systems Inc

    EIN 873877644 · Headquarters: Mount Vernon, IA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. New Dharma Fire Foundation

    EIN 932837535 · Headquarters: Fairfield, IA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. New Horizons Inc

    EIN 421387337 · Headquarters: NEW HAMPTON, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

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