Environment nonprofits in Rhode Island

Environment nonprofits in Rhode Island. Browse 194 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. Newport in Bloom

    EIN 384138075 · Headquarters: NEWPORT, RI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  2. Nopes Island Conservation Association Inc

    EIN 223124389 · Headquarters: Westerly, RI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. North Smithfield Land Trust Corporation

    EIN 050466092 · Headquarters: Slatersville, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Northeast Ecological Research Association

    EIN 833433621 · Headquarters: SOUTH KINGSTOWN, RI, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  5. Oak Reservoir Association

    EIN 843836840 · Headquarters: Johnston, RI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Oakland Beach Revival Society

    EIN 393977033 · Headquarters: Warwick, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Ocean Agency

    EIN 843398911 · Headquarters: NEWPORT, RI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. Ocean Notion

    EIN 811851799 · Headquarters: New Shoreham, RI, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  9. Ocean State Network for Children and Families Inc

    EIN 270937546 · Headquarters: PROVIDENCE, RI, USA · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  10. Os Orchids Society

    EIN 830365685 · Headquarters: Warwick, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Passarim Reserve

    EIN 980503896 · Headquarters: Providence, RI, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  12. Pawtucket Land Trust the Pawtucket Foundation

    EIN 271159188 · Headquarters: PAWTUCKET, RI, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  13. Perennial Planters Garden Club Inc

    EIN 237097567 · Headquarters: Providence, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Pocasset Pokanoket Land Trust Inc

    EIN 822650017 · Headquarters: CRANSTON, RI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Portsmouth Garden Club

    EIN 852089119 · Headquarters: Portsmouth, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Preserve Echo Lake

    EIN 811215460 · Headquarters: Barrington, RI, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  17. Project Offset

    EIN 844548692 · Headquarters: Cumberland, RI, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  18. Protect Conanicut Coastline Inc

    EIN 853882873 · Headquarters: Jamestown, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Prudence Conservancy Inc

    EIN 222881005 · Headquarters: PRUDENCE ISLAND, RI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Quononoquott Garden Club

    EIN 823851699 · Headquarters: Jamestown, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. R I Coastal Access Watchdog Inc

    EIN 933284864 · Headquarters: South Kingstown, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Raiz Foundation Inc

    EIN 824896299 · Headquarters: PROVIDENCE, RI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Rhode Island Alliance for Clean Energy

    EIN 262038580 · Headquarters: Newport, RI, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  24. Rhode Island Association of Conservation Commissions

    EIN 300048701 · Headquarters: Providence, RI, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  25. Rhode Island Dahlia Society Inc

    EIN 881247827 · Headquarters: Bristol, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Rhode Island Environmental Conservation Alliance Inc

    EIN 050472877 · Headquarters: Providence, RI, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  27. Rhode Island Envirothon Inc

    EIN 562391138 · Headquarters: Johnston, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Rhode Island Forest Conservators Organization

    EIN 050454097 · Headquarters: North Scituate, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Rhode Island Horticultural Society

    EIN 510580708 · Headquarters: PROVIDENCE, RI, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  30. Rhode Island Nursery and Landscape Institute

    EIN 453559479 · Headquarters: WEST KINGSTON, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Rhode Island Ports Coalition

    EIN 813122703 · Headquarters: NORTH KINGSTOWN, RI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Rhode Island Public Interest Research Group Education Fund Inc

    EIN 050518971 · Headquarters: Providence, RI, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  33. Rhode Island Public Interest Research Group Inc

    EIN 050517165 · Headquarters: Providence, RI, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  34. Rhode Island Resource Conservation and Development RC&D Area Incorporated

    EIN 237179170 · Headquarters: Johnston, RI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  35. Rhode Island Saltwater Anglers Foundation Inc

    EIN 200904353 · Headquarters: COVENTRY, RI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Rhode Island School Recycling Project

    EIN 923124717 · Headquarters: Providence, RI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Rhode Island Society of Professional Land Surveyors Inc

    EIN 510183479 · Headquarters: COVENTRY, RI, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  38. Rhode Island Tree Council

    EIN 223226545 · Headquarters: Providence, RI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Rhode Island Wild Plant Society Inc

    EIN 222828814 · Headquarters: North Kingstown, RI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Ri Farm Bureau Land Trust

    EIN 412193677 · Headquarters: WEST GREENWICH, RI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Roaring Brook Watershed Association

    EIN 050506637 · Headquarters: GREENE, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Sacred Ground Inc

    EIN 203355289 · Headquarters: Providence, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Sailors for the Sea Inc

    EIN 510506943 · Headquarters: NEWPORT, RI, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990

  44. Sakonnet Harbor Conservancy

    EIN 050512416 · Headquarters: Little Compton, RI, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  45. Sakonnet River Association

    EIN 050495467 · Headquarters: Tiverton, RI, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  46. Salt Ponds Coalition Inc

    EIN 050449131 · Headquarters: Charlestown, RI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Sand Dam Reservoir Association

    EIN 050373346 · Headquarters: Chepachet, RI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Saugatucket River Heritage Corridor Coalition Inc

    EIN 050479081 · Headquarters: WEST KINGSTON, RI, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  49. Save Bettencourt Farm Corporation

    EIN 851136271 · Headquarters: WARREN, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Save Bristol Harbor Inc

    EIN 510521101 · Headquarters: Bristol, RI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Save Sand Pond

    EIN 831198740 · Headquarters: Warwick, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Save the Bay Inc

    EIN 050343046 · Headquarters: PROVIDENCE, RI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Save the Lakes

    EIN 900406840 · Headquarters: Chepachet, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Scenic Block Island

    EIN 050462457 · Headquarters: BLOCK ISLAND, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Shellfish Restoration Foundation of Narragansett Bay

    EIN 050505420 · Headquarters: WARREN, RI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  56. Society of St Vincent De Paul Council of the United States

    EIN 050259035 · Headquarters: Warren, RI, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  57. Sogkonate Garden Club

    EIN 821181852 · Headquarters: Little Compton, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. South County Garden Club of R I Inc

    EIN 056015714 · Headquarters: N KINGSTOWN, RI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. South Kingstown Land Trust

    EIN 050516985 · Headquarters: SOUTH KINGSTOWN, RI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. Stewards of the Glen

    EIN 851181044 · Headquarters: Portsmouth, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Tavern Hall Preservation Society Inc

    EIN 200810131 · Headquarters: Kingston, RI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  62. Taylor Point Restoration Association

    EIN 474282052 · Headquarters: Jamestown, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Ten Mile River Watershed Council

    EIN 300815541 · Headquarters: Rumford, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. The Case Fund Inc C/o William F Brady

    EIN 161762923 · Headquarters: NO KINGSTOWN, RI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  65. The Committee for the Great Salt Pond

    EIN 050436142 · Headquarters: Block Island, RI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. The Community Compost Depot Inc

    EIN 851457004 · Headquarters: Providence, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. The Emergent Forest C/o Kei Soares Cobb

    EIN 922846686 · Headquarters: PROVIDENCE, RI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. The Flower District

    EIN 823033432 · Headquarters: PROVIDENCE, RI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. The Newport Tree Conservancy

    EIN 050463871 · Headquarters: Newport, RI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. The Plum Beach Garden Club Inc

    EIN 300578874 · Headquarters: North Kingstown, RI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. The Rhode Island Association of Conservation Districts

    EIN 050427057 · Headquarters: Johnston, RI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. The Rhode Island Bicycle Coalition

    EIN 050517870 · Headquarters: Providence, RI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. The Solar Initiative

    EIN 882646033 · Headquarters: New Shoreham, RI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. The Watch Hill Conservancy

    EIN 050506961 · Headquarters: WESTERLY, RI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. The Weekapaug Foundation for Conservation

    EIN 223018145 · Headquarters: WESTERLY, RI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Thrive Outside

    EIN 823359311 · Headquarters: BRISTOL, RI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Tiverton Land Trust

    EIN 050493369 · Headquarters: Tiverton, RI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Toxics Information Project

    EIN 141862385 · Headquarters: Providence, RI, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  79. Transportation Energy Partnership

    EIN 050508202 · Headquarters: Kingston, RI, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  80. Trout Unlimited

    EIN 550896232 · Headquarters: HARRISVILLE, RI, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  81. Trust Uwo Mabel Norman Cerio F/b/o Norman Bird Sanctuary Fund

    EIN 056005003 · Headquarters: MIDDLETOWN, RI, USA · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990

  82. Ttees of Alfred B Maclay Gardens Inc C/o Michael Bowers

    EIN 596152374 · Headquarters: NEWPORT, RI, USA · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  83. U S Green Building Council-Rhode Island Chapter

    EIN 263282384 · Headquarters: Providence, RI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Underwater Technologies Corporation

    EIN 611606830 · Headquarters: Charlestown, RI, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  85. Upper Dam Pond Conservation Association

    EIN 852656560 · Headquarters: Coventry, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Wantaknohow Garden Club

    EIN 056052226 · Headquarters: Coventry, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Watershed Ecological

    EIN 301071309 · Headquarters: Wakefield, RI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. West Bay Land Tr

    EIN 056126437 · Headquarters: Cranston, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Westerly Shoreline Alliance Inc

    EIN 050468175 · Headquarters: WESTERLY, RI, USA · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-EZ

  90. Western Cranston Garden Club

    EIN 831746920 · Headquarters: Cranston, RI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Womens Wilderness Weekend of Ri

    EIN 810559485 · Headquarters: Cranston, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Wood-Pawcatuck Watershed Association

    EIN 222504648 · Headquarters: Hope Valley, RI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. Woonasquatucket River Watershed

    EIN 050519694 · Headquarters: PROVIDENCE, RI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Zero Waste Providence

    EIN 852153547 · Headquarters: Providence, RI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

First page and all pages