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. Wabash River Defenders Inc

    EIN 471585032 · Headquarters: NORTH MANCHESTER, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  2. Wabash River Development & Beautification Inc

    EIN 205391215 · Headquarters: Terre Haute, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Wabash River Enhancement Corporatio Attn Stanton Lambert

    EIN 201337591 · Headquarters: LAFAYETTE, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Wabash Saddle Club Inc

    EIN 010937487 · Headquarters: Lagro, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Wabash Valley Herb Society Inc

    EIN 351702864 · Headquarters: TERRE HAUTE, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Walnut Council Foundation Inc

    EIN 392024704 · Headquarters: West Lafayette, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  7. Walnut Council Inc

    EIN 237435878 · Headquarters: West Lafayette, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Warren Piece Co

    EIN 993666534 · Headquarters: Williamsport, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Warrick Parks & Trails Foundation Inc

    EIN 844222537 · Headquarters: NEWBURGH, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. Warsaw Biblical Gardens Inc

    EIN 471565096 · Headquarters: WARSAW, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Water for Empowerment Inc

    EIN 463014080 · Headquarters: Indianapolis, IN, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  12. Waubee Lake Association Inc

    EIN 342044371 · Headquarters: Milford, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Wawasee Area Conservancy Foundation

    EIN 351832807 · Headquarters: SYRACUSE, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. Wawasee Property Owners Association

    EIN 350918623 · Headquarters: SYRACUSE, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. We Rise by Lifting Others

    EIN 933858792 · Headquarters: Crown Point, IN, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  16. We the People for East Chicago

    EIN 814055691 · Headquarters: East Chicago, IN, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  17. Webster Foundation Inc

    EIN 264253792 · Headquarters: North Webster, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Webster Lake Conservation Association Inc

    EIN 351706835 · Headquarters: NORTH WEBSTER, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. Wellfield Botanic Gardens Inc

    EIN 201642142 · Headquarters: ELKHART, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Wesselman Nature Society Inc

    EIN 237193105 · Headquarters: Evansville, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. West Boggs Park Foundation Inc Mosby

    EIN 455344422 · Headquarters: LOOGOOTEE, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. West Lafayette Go Greener Foundation Inc

    EIN 823524059 · Headquarters: West Lafayette, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. West Otter Lake Property Owners Association Inc

    EIN 237080432 · Headquarters: ANGOLA, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Western Howard County Conservation Club

    EIN 830392005 · Headquarters: Frankfort, IN, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  25. Westfield Green Together Inc

    EIN 823873560 · Headquarters: Westfield, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Westwood Garden Club

    EIN 237196754 · Headquarters: Evansville, IN, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  27. Whispering Woods Road Maintenance

    EIN 680546457 · Headquarters: Monrovia, IN, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  28. White River Rescue Inc

    EIN 352103019 · Headquarters: NOBLESVILLE, IN, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  29. White River Resource Conservation and Development Area Inc

    EIN 352141670 · Headquarters: Bedford, IN, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  30. White River Watchers Inc

    EIN 352099352 · Headquarters: Markleville, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Whitewater Canal Trail

    EIN 352249462 · Headquarters: Brookville, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. Whitewater Valley Land Trust Incorporated

    EIN 352106655 · Headquarters: Centerville, IN, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  33. Whitley County Master Gardeners

    EIN 462095228 · Headquarters: Columbia City, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Whitley Water Matters Llc

    EIN 821792834 · Headquarters: Fort Wayne, IN, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  35. Wild Boyz Photography Inc

    EIN 833161428 · Headquarters: Brownsburg, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Wild Roots Nature Based Learning

    EIN 332683342 · Headquarters: FORT WAYNE, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Wild Shore Foundation

    EIN 351947845 · Headquarters: CARMEL, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  38. Wildcat Creek Watershed Alliance Inc

    EIN 352156953 · Headquarters: KOKOMO, IN, USA · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  39. Wildergarden Inc

    EIN 880627045 · Headquarters: Indianapolis, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Winamac Conservation Club Inc

    EIN 356044789 · Headquarters: Winamac, IN, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  41. Winona Lake Preservation Association Inc

    EIN 351620566 · Headquarters: Warsaw, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Wolf Park Inc

    EIN 351281510 · Headquarters: BATTLE GROUND, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Wood-land-lakes Resource Conservation & Development

    EIN 351924067 · Headquarters: MIDDLEBURY, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Woodland Savanna Land Conservancy Inc

    EIN 562411084 · Headquarters: Valparaiso, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Woodlawn Nature Council Inc

    EIN 351176687 · Headquarters: Elkhart, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Wyatt Conservation Club

    EIN 356042721 · Headquarters: Wakarausa, IN, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  47. Yellow Creek Conservation Club

    EIN 311171773 · Headquarters: Claypool, IN, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  48. Yellowwood Lake Watershed Planning Group Inc

    EIN 352300349 · Headquarters: Nashville, IN, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  49. Yogi Baskets Inc

    EIN 832709130 · Headquarters: INDIANAPOLIS, IN, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  50. Zionsville Parks Foundation Inc

    EIN 852902312 · Headquarters: ZIONSVILLE, IN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

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