Environment nonprofits in New York

Environment nonprofits in New York. Browse 2,064 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. Olive Natural Heritage Society Inc

    EIN 141789233 · Headquarters: West Shokan, NY, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  2. Olonala Inc

    EIN 331624213 · Headquarters: New York, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. One Earth Conservation

    EIN 812059074 · Headquarters: HOLLIS HILLS, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. One Hundred Black Men

    EIN 133651712 · Headquarters: NEW YORK, NY, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  5. One Larchmont Inc

    EIN 833110030 · Headquarters: Larchmont, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. One Ocean Media Foundation

    EIN 271068985 · Headquarters: STONE RIDGE, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Oneblock Inc

    EIN 853305696 · Headquarters: New York, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. Oneonta Federated Garden Club

    EIN 270994130 · Headquarters: Oneonta, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Onesquethaw Coeymans Watershed Council Inc

    EIN 161596986 · Headquarters: Clarksville, NY, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  10. Only One Inc

    EIN 462746860 · Headquarters: NEW YORK, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Onondaga Audubon Society Inc

    EIN 237037547 · Headquarters: Syracuse, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Onondaga Earth Corps Inc

    EIN 460593831 · Headquarters: SYRACUSE, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Onondaga Environmental Institute Inc

    EIN 161374219 · Headquarters: SYRACUSE, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. Ontario Bays Initiative Inc

    EIN 161461521 · Headquarters: CHAUMONT, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. Open H20 Inc

    EIN 462553792 · Headquarters: New York, NY, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  16. Open Space Alliance for North Brooklyn Inc

    EIN 010849087 · Headquarters: BROOKLYN, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Open Space Council

    EIN 113197246 · Headquarters: Brookhaven, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Open Space Institute

    EIN 133028060 · Headquarters: New York, NY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Open Space Institute Inc

    EIN 521053406 · Headquarters: NEW YORK, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Open Space Productions Inc

    EIN 273993258 · Headquarters: Brooklyn, NY, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  21. Operation Splash Inc

    EIN 113186309 · Headquarters: FREEPORT, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. Orange County Audubon Society Inc

    EIN 237293099 · Headquarters: Warwick, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Orange County Land Trust Inc

    EIN 133692034 · Headquarters: MOUNTAINVILLE, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Orange Environment Inc

    EIN 133181290 · Headquarters: Warwick, NY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Orleans Land Restoration Corporation

    EIN 205095504 · Headquarters: ALBION, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. Oss Project Inc

    EIN 823552775 · Headquarters: Brooklyn, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Oswego Maritime Foundation Inc

    EIN 222330759 · Headquarters: Oswego, NY, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  28. Otisco Lake Preservation Association

    EIN 264486719 · Headquarters: Marietta, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Otsego County Conservation Association Inc

    EIN 237250655 · Headquarters: COOPERSTOWN, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. Otsego Lake Association

    EIN 571139199 · Headquarters: Springfield Center, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Otsego Land Trust

    EIN 133499394 · Headquarters: COOPERSTOWN, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Our Common HomeInc

    EIN 923581395 · Headquarters: Brooklyn Heights, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Our Community Salutes of Central New York

    EIN 464098640 · Headquarters: Edmeston, NY, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  34. Ourearth Org Inc

    EIN 830448792 · Headquarters: Painted Post, NY, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  35. Outside with Recess Village Inc

    EIN 934336248 · Headquarters: Brooklyn, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Owasco Flats Nature Reserve Inc

    EIN 161549003 · Headquarters: MORAVIA, NY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Owasco Lake Watershed Management Council

    EIN 800721962 · Headquarters: AUBURN, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. Owasco Valley Audubon Society

    EIN 651265157 · Headquarters: CAYUGA, NY, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  39. P W Y C Land Co Inc

    EIN 112046099 · Headquarters: Port Washington, NY, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  40. Pacama a Conservation Collaborative Inc

    EIN 881616080 · Headquarters: OLIVEBRIDGE, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Panther Lake Association

    EIN 161558752 · Headquarters: Bernhards Bay, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Paradise Point Basin Association Inc

    EIN 510637859 · Headquarters: Southold, NY, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  43. Paradox Lake Association Inc

    EIN 522385750 · Headquarters: Severance, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. Parampara Music Academy USA Inc

    EIN 884203308 · Headquarters: Jamaica, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Parktivity Inc

    EIN 453598281 · Headquarters: Astoria, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Partnership for Land Use Management

    EIN 311637978 · Headquarters: New York, NY, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  47. Patchogue Riverfront Committee Ltd

    EIN 300336711 · Headquarters: PATCHOGUE, NY, USA · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  48. Pathway to Paris Inc

    EIN 813115722 · Headquarters: Brooklyn, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Paul Drum Life Experience Project Inc

    EIN 825282394 · Headquarters: GREENPORT, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Peach Lake Environmental Coalition Inc

    EIN 061540056 · Headquarters: North Salem, NY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Peakpower Li Inc

    EIN 811195151 · Headquarters: SOUTHAMPTON, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Peconic Baykeeper Inc

    EIN 113617329 · Headquarters: HAMPTON BAYS, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Peconic Institute Inc

    EIN 455483781 · Headquarters: SOUTHAMPTON, NY, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  54. Peconic Land Trust

    EIN 112667021 · Headquarters: SOUTHAMPTON, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Penobscot River Trails Inc

    EIN 831798734 · Headquarters: GREAT NECK, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  56. People Allied for Nature Ltd

    EIN 133778383 · Headquarters: New York, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. People For Green Space Foundation Inc

    EIN 471470570 · Headquarters: Brooklyn, NY, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  58. People Planet Impact Inc

    EIN 332969021 · Headquarters: Albany, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Perkinsville Nature Conservancy Inc

    EIN 166043991 · Headquarters: PERKINSVILLE, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Permaculture Institute Inc

    EIN 742818653 · Headquarters: Essex, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Permaculture Living Lands Trust Inc

    EIN 842653335 · Headquarters: Ellenville, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Pettiauger Mercury Inc

    EIN 460537803 · Headquarters: Kingston, NY, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  63. Pfeiffer Nature Center & Foundation Inc

    EIN 161557741 · Headquarters: PORTVILLE, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  64. Phytofilter Technologies Institute

    EIN 371737387 · Headquarters: Saratoga Springs, NY, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  65. Pick Up Pigeons Inc

    EIN 413693922 · Headquarters: BROOKLYN, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Pine Hollow Arboretum

    EIN 261815321 · Headquarters: Slingerlands, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Pines Conservation Society Inc

    EIN 237417665 · Headquarters: Fire Island Pines, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  68. Pioneer Fish and Game Club

    EIN 990717063 · Headquarters: Hoosick Falls, NY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Piseco Lake Association Inc

    EIN 451056325 · Headquarters: Piseco, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Planet Reimagined Inc

    EIN 831560579 · Headquarters: NEW YORK, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Plant Community Inc

    EIN 934024034 · Headquarters: Freehold, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  72. Plant the Way Inc

    EIN 392590509 · Headquarters: Albany, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Planting Change Foundation

    EIN 844984142 · Headquarters: BROOKLYN, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Planting Fields Foundation

    EIN 111770097 · Headquarters: OYSTER BAY, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Plastic Tides Inc

    EIN 820740463 · Headquarters: Ithaca, NY, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  76. Pleasant Hills Garden Club

    EIN 161282570 · Headquarters: Utica, NY, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  77. Pleasant Lake Conservation Association Inc

    EIN 932714370 · Headquarters: Stratford, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Pleasant Lake Water Sustainability Organization

    EIN 824415952 · Headquarters: Carthage, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Pleasant Rider Snowmobilers Inc

    EIN 141712360 · Headquarters: SPECULATOR, NY, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  80. Pocantico Hills Residents Association

    EIN 132882275 · Headquarters: Sleepy Hollow, NY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Pocantico River Watershed Conservancy Inc

    EIN 452445614 · Headquarters: White Plains, NY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Pollinator Conservation Association Inc

    EIN 814169642 · Headquarters: WEST SENECA, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Pond Point Oyster Association Inc

    EIN 810707550 · Headquarters: Westhampton Beach, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Pop Movement Inc

    EIN 812637126 · Headquarters: NEW YORK, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Potential Energy Action Network Inc

    EIN 874759225 · Headquarters: NEW YORK, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Practical Climate Solutions Inc

    EIN 274938308 · Headquarters: Smyrna, NY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Practical Urban Notions Ltd

    EIN 452556441 · Headquarters: BROOKLYN, NY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Prattsburgh Preservation Alliance

    EIN 850600397 · Headquarters: Prattsburgh, NY, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  89. Preservation Alliance of Hyde Lake Inc

    EIN 881667929 · Headquarters: Theresa, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Preservation Collective Inc

    EIN 208306686 · Headquarters: chester, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Preservationrevitalization of Pulaski Inc

    EIN 161272366 · Headquarters: Pulaski, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Probe International Foundation Inc

    EIN 222672894 · Headquarters: Buffalo, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Project for Public Spaces Inc

    EIN 132808114 · Headquarters: BROOKLYN, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Project Pen Inc

    EIN 820776928 · Headquarters: Massapequa park, NY, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  95. Project Sweep Up Nyc

    EIN 934673190 · Headquarters: Brookyn, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Pronatura USA

    EIN 541751051 · Headquarters: New York, NY, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  97. Prospect Park South Charitable Trust

    EIN 562450721 · Headquarters: BROOKLYN, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Protect Our Coast Liny Inc

    EIN 993437674 · Headquarters: LONG BEACH, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. Protect Raquette Lake Inc

    EIN 931461842 · Headquarters: Nassau, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Protect Residential Rye Association

    EIN 814552168 · Headquarters: Armonk, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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