Environment nonprofits

Environment nonprofits. Browse 35,718 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. Orange County Coastkeeper

    EIN 330847892 · Headquarters: Costa Mesa, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  2. Orange County Conservation Corps Charter School

    EIN 455025266 · Headquarters: FULLERTON, CA, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990

  3. Orange County Geranium Society

    EIN 320124454 · Headquarters: YORBA LINDA, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  4. Orange County Headwaters Inc

    EIN 450551773 · Headquarters: Corinth, VT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Orange County Interfaith Coalition for the Environment

    EIN 330700761 · Headquarters: TUSTIN, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Orange County Land Trust Inc

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

  7. Orange County Lepc

    EIN 412421954 · Headquarters: Orange, TX, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. Orange County Master Gardeners

    EIN 342026933 · Headquarters: Orange, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Orange County Master Gardeners Inc

    EIN 203179386 · Headquarters: Cypress, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  10. Orange County Youth Sports Foundation Inc

    EIN 861778383 · Headquarters: Orlando, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Orange Day Creations International

    EIN 943449345 · Headquarters: Austin, TX, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  12. Orange Downtown Alliance LOVEOrange of Virginia

    EIN 541633142 · Headquarters: Orange, VA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Orange Environment Inc

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

  14. Orange for Trees

    EIN 330663386 · Headquarters: Orange, CA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  15. Orange Lake Association Inc

    EIN 464043250 · Headquarters: MICANOPY, FL, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  16. Orangeburg County Keep America Beautiful

    EIN 570960496 · Headquarters: Orangeburg, SC, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  17. Orangegoesgreen Inc

    EIN 461230932 · Headquarters: SAN ANSELMO, CA, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  18. Orca Bun Runners

    EIN 392196415 · Headquarters: PLANO, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Orcas Bay Foundation

    EIN 911934775 · Headquarters: TACOMA, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  20. Orcas Cooperative Foodraising Network

    EIN 331826136 · Headquarters: OLGA, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Orcas Island Garden Club

    EIN 205361704 · Headquarters: EASTSOUND, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Orchard Gardens at Holycross

    EIN 934610756 · Headquarters: bellevue, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Orchard Lake Improvement Association Inc

    EIN 411700876 · Headquarters: Lakeville, MN, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  24. Orchid Conservation Alliance

    EIN 202382586 · Headquarters: SAN MATEO, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. Orchid Forum of Sacramento Incorporated

    EIN 942312940 · Headquarters: ROSEVILLE, CA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  26. Orchid Lovers Tr

    EIN 436418944 · Headquarters: Cloverdale, IN, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  27. Orchid Mania

    EIN 943138750 · Headquarters: San Francisco, CA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  28. Orchid Society Highlands Inc

    EIN 650478366 · Headquarters: Sebring, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Orchid Society of Arizona Inc

    EIN 860801326 · Headquarters: Albuquerque, NM, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Orchid Society of California Inc

    EIN 941198422 · Headquarters: OAKLAND, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Orchid Society of Coral Gables Inc

    EIN 651063975 · Headquarters: Miami, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Orchid Society of Northern Nevada

    EIN 271389527 · Headquarters: Reno, NV, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Orchid Society of Santa Barbara Inc

    EIN 237049010 · Headquarters: Santa Barbara, CA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  34. Orchid Society of the Ozarks

    EIN 710839915 · Headquarters: Lowell, AR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Orchid Society of the Palm Beaches

    EIN 900582487 · Headquarters: North Palm Beach, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Orchid Society of West Pasco

    EIN 593691796 · Headquarters: New Port Richey, FL, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  37. Order of Guardians Corporation

    EIN 993072766 · Headquarters: Vancouver, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Ore-cal Resource Conservation and Development Area Council

    EIN 680323502 · Headquarters: YREKA, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Oregon Agricultural Trust

    EIN 843396259 · Headquarters: Salem, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Oregon Association of Professional Energy Managers

    EIN 593805880 · Headquarters: PORTLAND, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Oregon Association of Tax Consultants

    EIN 943203579 · Headquarters: HILLSBORO, OR, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  42. Oregon Bay Area Beautification Incorporated

    EIN 921870726 · Headquarters: Coos Bay, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Oregon Business Alliance for Climate

    EIN 823412020 · Headquarters: Portland, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. Oregon City Trail Alliance

    EIN 901006701 · Headquarters: Oregon City, OR, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  45. Oregon Clean Water Action Project

    EIN 931300208 · Headquarters: Eugene, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Oregon Climate and Agriculture Network

    EIN 994699945 · Headquarters: Portland, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. Oregon Climate Trust

    EIN 911829325 · Headquarters: PORTLAND, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. Oregon Coast Alliance

    EIN 300601051 · Headquarters: ASTORIA, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Oregon Coast Community Forest Association

    EIN 263609411 · Headquarters: Newport, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Oregon Coast Energy Alliance Network

    EIN 851891856 · Headquarters: Coos Bay, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Oregon Coast Trail Foundation Inc

    EIN 833791859 · Headquarters: TILLAMOOK, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Oregon Coastal Environments Awareness Network Inc

    EIN 931160524 · Headquarters: Coos Bay, OR, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  53. Oregon Conservancy Foundation

    EIN 931065222 · Headquarters: BORING, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Oregon Conservation Education & Assistance Network

    EIN 931264914 · Headquarters: Beavercreek, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. Oregon County Recycling Association

    EIN 431669753 · Headquarters: THAYER, MO, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  56. Oregon Desert Land Trust

    EIN 822857455 · Headquarters: BEND, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Oregon Dunes Responsible Management Corporation

    EIN 854071829 · Headquarters: Lake Oswego, OR, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  58. Oregon Ecobuilding Network

    EIN 131259274 · Headquarters: Gresham, OR, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  59. Oregon Electric Vehicle Association

    EIN 201695025 · Headquarters: Cornelius, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Oregon Energy Systems Technology and Research

    EIN 461791919 · Headquarters: LAKE OSWEGO, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  61. Oregon Environmental Council

    EIN 930578714 · Headquarters: Portland, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Oregon Environmental Services Advisory Council

    EIN 931194482 · Headquarters: CANBY, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Oregon Envirothon

    EIN 270620666 · Headquarters: NEWBERG, OR, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  64. Oregon Equestrian Trails

    EIN 930872521 · Headquarters: GLADSTONE, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Oregon Fisheries Enhancement Foundation Inc

    EIN 262200279 · Headquarters: Salem, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Oregon Forestry Retirees Assn

    EIN 930840030 · Headquarters: Salem, OR, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  67. Oregon Garden Foundation

    EIN 931127001 · Headquarters: SILVERTON, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Oregon High Desert Grotto

    EIN 473339850 · Headquarters: BEND, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Oregon Horticultural Society

    EIN 936026471 · Headquarters: Salem, OR, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  70. Oregon Land and Water Alliance

    EIN 472849543 · Headquarters: Sisters, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Oregon Maple Project

    EIN 850522617 · Headquarters: Parkdale, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Oregon Master Gardener Association

    EIN 300064561 · Headquarters: CORVALLIS, OR, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  73. Oregon Master Gardener Association

    EIN 930893329 · Headquarters: COVALLIS, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. Oregon Natural Resources Council Fund Oregon Wild

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

  75. Oregon Orchid Society Inc

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

  76. Oregon Paleo Lands Institute

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

  77. Oregon Parks Forever

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

  78. Oregon Physicians for Social Responsibility

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

  79. Oregon Progress Forum

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

  80. Oregon Rangeland Trust

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

  81. Oregon Recycling Markets Development Corporation

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

  82. Oregon Ridge Nature Center Council

    EIN 521232428 · Headquarters: Cockeysville, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Oregon River Cleanup Association

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

  84. Oregon Small Wind Energy Association

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

  85. Oregon Solar Energy Education Fund

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

  86. 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

  87. 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

  88. 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

  89. 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

  90. 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

  91. Oregon Stewardship

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

  92. Oregon Sustainable Agriculture Land Trust

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

  93. Oregon Trail Botanical Garden Foundation Inc

    EIN 820514806 · Headquarters: BURLEY, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Oregon Tree Farm System Inc

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

  95. Oregon Urban and Community Forest Council

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

  96. 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

  97. Oregon Water Coalition

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

  98. Oregon Water Education Foundation

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

  99. Oregon Waterfowl Festival Association

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

  100. Oregon Watersheds

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

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