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. The Federated Garden Clubs of Iowa Inc

    EIN 900013980 · Headquarters: Muscatine, IA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. The Federated Garden Clubs of Iowa Inc

    EIN 900013981 · Headquarters: Luana, IA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  3. The Foundation of Environmental Improvement

    EIN 203881733 · Headquarters: Fairfield, IA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  4. The Oakdale Chapter of the Izzak Walton League of America

    EIN 421243619 · Headquarters: Renwick, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Three Lakes Improvement Association

    EIN 412068968 · Headquarters: Spirit Lake, IA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  6. Thriftology

    EIN 825039752 · Headquarters: Sioux City, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Through the Lens

    EIN 831243236 · Headquarters: Council Bluffs, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Tree Des Moines Inc

    EIN 455568238 · Headquarters: Des Moines, IA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Trees for Dubuque

    EIN 421404621 · Headquarters: Dubuque, IA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  10. Trees Forever Inc

    EIN 421419181 · Headquarters: MARION, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. Tri Rivers Conservation Foundation

    EIN 421389021 · Headquarters: WAPELLO, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Tri-state Public Range Association

    EIN 473470904 · Headquarters: Sioux City, IA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Turkey River Sportsmen

    EIN 421498557 · Headquarters: MCGREGOR, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Twin Lakes Restoration Foundation

    EIN 421485672 · Headquarters: FORT DODGE, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. U S Green Building Council Iowa Chapter

    EIN 204404778 · Headquarters: Indianola, IA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  16. Upper Iowa River Alliance

    EIN 474071587 · Headquarters: Decorah, IA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  17. Urban Ambassadors

    EIN 263867140 · Headquarters: DES MOINES, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Wapello Heritage Foundation Inc

    EIN 043714753 · Headquarters: BLOOMFIELD, IA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Wapsi Bottom Sports Club Inc

    EIN 830747208 · Headquarters: Oxford Junction, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Wapsipinicon Snow Mobile Association Inc

    EIN 421448171 · Headquarters: Independence, IA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Washington County Conservation Foundation

    EIN 421465683 · Headquarters: Washington, IA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  22. Water Fowl Association of Iowa

    EIN 061657121 · Headquarters: New Hampton, IA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  23. Water Professionals International

    EIN 540944673 · Headquarters: Urbandale, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Waters Edge Nature Center Foundation

    EIN 331021247 · Headquarters: ALGONA, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  25. Wayne County Conservation Boosters Inc

    EIN 421481548 · Headquarters: CORYDON, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Wayne County Conservation Foundation

    EIN 421587479 · Headquarters: Allerton, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. West Tarkio Watershed and Lake Alliance Inc

    EIN 200041159 · Headquarters: SHENANDOAH, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Whitebreast Watershed Association Inc

    EIN 421527676 · Headquarters: OSCEOLA, IA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  29. Whiterock Conservancy

    EIN 270110952 · Headquarters: COON RAPIDS, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. William G Stowe Foundation

    EIN 881084462 · Headquarters: DES MOINES, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. Wings2water

    EIN 843818542 · Headquarters: CEDAR RAPIDS, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Winneshiek Conservation Foundation

    EIN 832175561 · Headquarters: FORT ATKINSON, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Winneshiek Energy District

    EIN 271525603 · Headquarters: DECORAH, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. Wisconsin State Association of Life Underwriters

    EIN 237256291 · Headquarters: Cedar Falls, IA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  35. Wisconsin State Association of Life Underwriters

    EIN 510228588 · Headquarters: Cedar Falls, IA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  36. Woodbury Co Conservation Foundation

    EIN 421354176 · Headquarters: SIOUX CITY, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Worth County Childrens Garden

    EIN 421049358 · Headquarters: Northwood, IA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  38. Worth County Conservation Foundation

    EIN 421302671 · Headquarters: NORTHWOOD, IA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Worthington Sportsmens Club Incorporated

    EIN 421213337 · Headquarters: Worthington, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Wright Service Corp Foundation for Sustainability and Innovation

    EIN 850738221 · Headquarters: WEST DES MOINES, IA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  41. Young Minds Mission Foundation

    EIN 933535762 · Headquarters: West Des Moines, IA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Zoo Garden at Weed Park

    EIN 992343474 · Headquarters: Muscatine, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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