Environment nonprofits in Oregon

Environment nonprofits in Oregon. Browse 1,002 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. Oregon Natural Resources Council Fund Oregon Wild

    EIN 237432820 · Headquarters: Portland, OR, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  2. Oregon Orchid Society Inc

    EIN 936031990 · Headquarters: Portland, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Oregon Paleo Lands Institute

    EIN 931310749 · Headquarters: Fossil, OR, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  4. Oregon Parks Forever

    EIN 931177836 · Headquarters: Portland, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Oregon Physicians for Social Responsibility

    EIN 930774594 · Headquarters: PORTLAND, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. Oregon Progress Forum

    EIN 931314754 · Headquarters: PORTLAND, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Oregon Rangeland Trust

    EIN 470877475 · Headquarters: PENDLETON, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Oregon Recycling Markets Development Corporation

    EIN 931263775 · Headquarters: TUALATIN, OR, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  9. Oregon River Cleanup Association

    EIN 812991372 · Headquarters: Hillsboro, OR, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  10. Oregon Small Wind Energy Association

    EIN 271655303 · Headquarters: Portland, OR, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  11. Oregon Solar Energy Education Fund

    EIN 834335546 · Headquarters: PORTLAND, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Oregon State Federation of Garden Clubs Inc

    EIN 134217784 · Headquarters: Grants Pass, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Oregon State Federation of Garden Clubs Inc

    EIN 364509550 · Headquarters: Tigard, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Oregon State Federation of Garden Clubs Inc

    EIN 800908095 · Headquarters: Reedsport, OR, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  15. Oregon State Federation of Garden Clubs Inc

    EIN 936022190 · Headquarters: OTIS, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Oregon State Federation of Gardens Club Inc

    EIN 993110125 · Headquarters: LAKE OSWEGO, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Oregon Stewardship

    EIN 931172443 · Headquarters: MEDFORD, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. Oregon Sustainable Agriculture Land Trust

    EIN 311724040 · Headquarters: Portland, Oregon, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Oregon Tree Farm System Inc

    EIN 931116398 · Headquarters: EUGENE, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. Oregon Urban and Community Forest Council

    EIN 931058746 · Headquarters: Salem, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Oregon URBAN RURAL AND COMMUNITY FORESTRY DBA OUR Community Forestry

    EIN 922192857 · Headquarters: Talent, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Oregon Water Coalition

    EIN 931096749 · Headquarters: HERMISTON, OR, USA · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  23. Oregon Water Education Foundation

    EIN 271385664 · Headquarters: OREGON CITY, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Oregon Waterfowl Festival Association

    EIN 931322534 · Headquarters: Cornelius, OR, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  25. Oregon Watersheds

    EIN 931182951 · Headquarters: Salem, OR, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  26. Oregon Websites and Watershed Project Inc

    EIN 911814381 · Headquarters: Cottage Grove, OR, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  27. Oregon Wild Horse Organization

    EIN 882678261 · Headquarters: Drain, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Oregon Wildlife Institute

    EIN 208792784 · Headquarters: Corvallis, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Oregon Women in Timber

    EIN 930712362 · Headquarters: DALLAS, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Oregonians for Renewable Energy Progress

    EIN 462328549 · Headquarters: Portland, OR, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  31. Oregonians in Action

    EIN 930844065 · Headquarters: Tigard, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Oregons Vanished

    EIN 331635907 · Headquarters: Happy Valley, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Organic Materials Review Institute

    EIN 931228509 · Headquarters: EUGENE, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Organization of Fire Contractors and Affiliates

    EIN 881706871 · Headquarters: EUGENE, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. Ospirg Foundation Inc

    EIN 931150763 · Headquarters: PORTLAND, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Oswego Garden Club

    EIN 831715126 · Headquarters: Lake Oswego, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Oswego Lake Watershed Council

    EIN 275081779 · Headquarters: Lake Oswego, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. Our Children's Trust

    EIN 273094382 · Headquarters: EUGENE, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Our Forests

    EIN 931254988 · Headquarters: Eugene, OR, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  40. Our Streets

    EIN 851403923 · Headquarters: PORTLAND, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Our United Villages

    EIN 931241474 · Headquarters: PORTLAND, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Outdoor and Wilderness Learning Foundation

    EIN 463121950 · Headquarters: Portland, OR, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  43. Outdoor Education Adventures

    EIN 820836935 · Headquarters: MCMINNVILLE, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Outdoorproject-org

    EIN 462438717 · Headquarters: Portland, OR, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  45. Owyhee Defense Fund

    EIN 475003620 · Headquarters: JORDAN VALLEY, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  46. Pacific City Dorymens Association

    EIN 562438998 · Headquarters: PACIFIC CITY, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. Pacific Coast Ob & Gyn Society

    EIN 911054171 · Headquarters: CORVALLIS, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Pacific Currents Inc

    EIN 332837250 · Headquarters: Bandon, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Pacific Fishery Management Council

    EIN 910982918 · Headquarters: PORTLAND, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Pacific Northwest Chapter-american Bamboo Society

    EIN 911895225 · Headquarters: Portland, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Pacific Northwest Forest Service Association Inc

    EIN 020552421 · Headquarters: PORTLAND, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Pacific Northwest Small Forest Trust

    EIN 393187028 · Headquarters: Portland, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Pacific Northwest Source Control Training Association

    EIN 943447937 · Headquarters: Portland, OR, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  54. Pacific Ocean Energy Trust

    EIN 264646584 · Headquarters: BEAVERTON, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Pacific Rainforest Wildlife Guardians

    EIN 300102563 · Headquarters: Rainier, OR, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  56. Pacific Rivers

    EIN 930946133 · Headquarters: Portland, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Pacific Rivers Protection League Hanford Information Network

    EIN 721585107 · Headquarters: Tigard, OR, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  58. Pacifica a Garden in the Siskiyous

    EIN 931258154 · Headquarters: WILLIAMS, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Pangolin Green Foundation

    EIN 873496808 · Headquarters: Medford, OR, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  60. Parkdale Valley Land Trust

    EIN 261800509 · Headquarters: Parkdale, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  61. Parking Reform Network

    EIN 834536424 · Headquarters: PORTLAND, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Partnerecycling

    EIN 331543115 · Headquarters: Beaverton, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  63. Partners for Parks

    EIN 911844241 · Headquarters: McMinnville, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Partnership for the Umpqua Rivers Inc

    EIN 931298800 · Headquarters: ROSEBURG, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Partnership to Restore Stability and Prosperity to the Region

    EIN 273366982 · Headquarters: Merrill, OR, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  66. Pax Forest School

    EIN 464700095 · Headquarters: Salem, OR, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  67. People of Color Outdoors

    EIN 850743546 · Headquarters: Portland, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  68. Peoples Irrigation Company

    EIN 510147404 · Headquarters: Prineville, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Peoples Trail Project

    EIN 334284542 · Headquarters: GILCHRIST, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Peter a Yeager Memorial Foundation

    EIN 251646058 · Headquarters: Albany, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Pilot Rock Downtown Association

    EIN 452622781 · Headquarters: Pilot Rock, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Pine Valley Recycling

    EIN 931279880 · Headquarters: Halfway, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Place Initiative

    EIN 933073005 · Headquarters: Portland, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Pledge for the Wild

    EIN 863793124 · Headquarters: Bend, OR, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  75. Pncwa - Water Quality Lab Analyst Section

    EIN 462343180 · Headquarters: Newberg, OR, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  76. Pocketforestsnw

    EIN 991675623 · Headquarters: Gresham, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Policy Initiatives Group Inc

    EIN 931063661 · Headquarters: Portland, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Pollinator Project Rogue Valley

    EIN 822110010 · Headquarters: Phoenix, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. Portland Botanical Gardens

    EIN 844535065 · Headquarters: Portland, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. Portland Clean Air

    EIN 811235681 · Headquarters: Portland, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Portland Dahlia Society

    EIN 301291810 · Headquarters: Portland, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Portland Energy Conservation Inc

    EIN 930770824 · Headquarters: PORTLAND, OR, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  83. Portland Food Forest Initiative

    EIN 920245068 · Headquarters: Portland, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Portland Harbor Community Coalition

    EIN 862178469 · Headquarters: Portland, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. Portland Monarchs Inc

    EIN 332813092 · Headquarters: Portland, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Portland Orchid Society

    EIN 680651370 · Headquarters: PORTLAND, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Portland Recycling Team Inc

    EIN 930603076 · Headquarters: portland, OR, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  88. Post Carbon Institute

    EIN 651208462 · Headquarters: Corvallis, Oregon, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Potato Growers of Oregon Inc

    EIN 930787317 · Headquarters: Echo, OR, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  90. Powder Basin Watershed Council

    EIN 870763085 · Headquarters: Baker City, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Preferred Futures

    EIN 931292449 · Headquarters: Eugene, OR, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  92. Preservation Association of Devils Lake

    EIN 930819195 · Headquarters: Lincoln City, OR, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  93. Pringle Creek Sustainable Living Center

    EIN 261177625 · Headquarters: Salem, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Project Wilderness

    EIN 270586482 · Headquarters: Hillsboro, OR, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  95. Protect Grand Island Farms

    EIN 273394033 · Headquarters: Dayton, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Protect Oregon Watersheds

    EIN 990991889 · Headquarters: Seal Rock, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Protect Our Parks Hood River

    EIN 850919932 · Headquarters: Hood River, OR, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  98. Prout Institute

    EIN 270436101 · Headquarters: Eugene, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Pudding River Oak Savanna Partnership in Restoration

    EIN 934510559 · Headquarters: Aurora, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Pudding River Watershed Council

    EIN 814366308 · Headquarters: Woodburn, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

First page and all pages