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. Ridgefield Open Space Association Inc

    EIN 061536217 · Headquarters: Ridgefield, CT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Ridges to Riffles Indigenous Conservation Group

    EIN 921512281 · Headquarters: Hoopa, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. Ridges to Rivers Open Space Network

    EIN 271186914 · Headquarters: Richland, WA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  4. Ridgetop Lakes Conservancy Inc

    EIN 824699665 · Headquarters: WURTSBORO, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. Ridgeview Conservancy

    EIN 833929527 · Headquarters: Princeton, NJ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  6. Ridgeway Nature & Garden Club Inc

    EIN 852790672 · Headquarters: Ridgeway, WI, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  7. Ridgway Community Garden

    EIN 872994109 · Headquarters: Ridgway, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Ridgway-ouray Community Council

    EIN 272408847 · Headquarters: RIDGWAY, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Rieck Center for Habitat Studies

    EIN 341793135 · Headquarters: Bowling Green, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Riester Conservation Foundation

    EIN 861033524 · Headquarters: PHOENIX, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  11. Right Climate Stuff Foundation

    EIN 300877722 · Headquarters: EL LAGO, TX, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  12. Right Fork Foundation

    EIN 454037351 · Headquarters: SIERRAVILLE, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  13. Rights and Resources Institute Inc

    EIN 203690821 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Rights of Nature Land Trust

    EIN 852157137 · Headquarters: Spokane, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Rillito River Project

    EIN 262146678 · Headquarters: Tucson, AZ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Rim to Rim Restoration

    EIN 331021022 · Headquarters: MOAB, UT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Rimrock Recycling

    EIN 931015888 · Headquarters: Hines, OR, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  18. Rimrock Recycling Inc

    EIN 800604993 · Headquarters: BURNS, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Ring One Boxing Inc

    EIN 061443363 · Headquarters: ORANGE, CT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Ringbill Habitat Foundadtion

    EIN 311700417 · Headquarters: Chicago, IL, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  21. Ringgold Conservation Foundation Inc

    EIN 320433869 · Headquarters: MOUNT AYR, IA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  22. Rio Bonito Preserve Inc

    EIN 850473391 · Headquarters: LINCOLN, NM, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  23. Rio Bravo Nature Center Foundation Inc

    EIN 742986107 · Headquarters: Eagle Pass, TX, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  24. Rio Bravo Resource Conservation and Development Area

    EIN 510178836 · Headquarters: Delmita, TX, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  25. Rio Bravo Restoration

    EIN 475401949 · Headquarters: TERLINGUA, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Rio Brazos Audubon Society

    EIN 742833452 · Headquarters: College Station, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Rio Brazos Master Naturalist

    EIN 204419356 · Headquarters: N Richland Hills, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Rio Grande Basin Bat Project

    EIN 841699674 · Headquarters: Corrales, NM, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  29. Rio Grande Foundation for Communities & Cultural Landscapes

    EIN 850427819 · Headquarters: Santa Fe, NM, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Rio Grande Headwaters Land Trust

    EIN 841495770 · Headquarters: Del Norte, CO, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Rio Grande Natural Resource Conservation Foundation

    EIN 471292072 · Headquarters: DEL RIO, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  32. Rio Grande Restoration

    EIN 850415030 · Headquarters: Embudo, NM, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Rio Grande Return

    EIN 208434340 · Headquarters: SANTA FE, NM, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Rio Grande Rio Bravo Basin

    EIN 760511842 · Headquarters: El Paso, TX, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  35. Rio Grande Valley Chapter Texas Master Naturalist

    EIN 820560758 · Headquarters: San Benito, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Rio Grande Watershed Conservation & Education Initiative

    EIN 271157593 · Headquarters: ALAMOSA, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Rio Grande Watershed Emergency Action Coordination Team

    EIN 474888519 · Headquarters: Lake City, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Rio Grande Wilderness Society Inc

    EIN 742971210 · Headquarters: Rio Grande City, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Rio Milagro Foundation

    EIN 922513713 · Headquarters: Silver City, NM, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  40. Rio Momon Conservation Association USA

    EIN 831818798 · Headquarters: Leesburg, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Rio Pueblo-rio Embudo Watershed Protection Coalition

    EIN 850437994 · Headquarters: Penasco, NM, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  42. Rio Puerco Alliance

    EIN 611503699 · Headquarters: SANTA FE, NM, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  43. Rio Reimagined Foundation

    EIN 993071373 · Headquarters: PHOENIX, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Rio Verde Clean and Beautiful Inc

    EIN 332609158 · Headquarters: CEDAR CITY, UT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  45. Rioraiz Inc

    EIN 862842104 · Headquarters: HOUSTON, TX, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  46. Rios to Rivers

    EIN 460720031 · Headquarters: Aspen, CO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Riparian Improvement Organization

    EIN 680313185 · Headquarters: DAVIS, CA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  48. Riparian Owners of Ferry County

    EIN 262033378 · Headquarters: Republic, WA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  49. Ripley Pond and Dam Association

    EIN 992077044 · Headquarters: Vassalboro, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Ripon Community Garden

    EIN 465631331 · Headquarters: Ripon, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Ripple Effect

    EIN 333767110 · Headquarters: Homosassa, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Ripplelife

    EIN 201598821 · Headquarters: San Diego, CA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  53. Ripples of Regeneration Inc

    EIN 331767207 · Headquarters: Tiburon, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. Ripples Wilderness Program

    EIN 991741128 · Headquarters: Gunnison, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Rise and Rebuild Workforce Initiative Inc

    EIN 862072001 · Headquarters: WEST DEPTFORD, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Rise and Shine Ministries Inc

    EIN 364761274 · Headquarters: RICHARDSON, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Rise for the Earth

    EIN 821289164 · Headquarters: Kailua, HI, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  58. Rise Foundation

    EIN 992903273 · Headquarters: West Bloomfield, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Rise N Shine Foundation Inc

    EIN 843822442 · Headquarters: Clarksburg, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Rise Outside

    EIN 861187081 · Headquarters: New Paltz, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Riseline Foundation

    EIN 412865544 · Headquarters: Ketchum, ID, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. Rising Appalachia

    EIN 811057383 · Headquarters: MILLFIELD, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Rising Earth Human Impact Education

    EIN 814124772 · Headquarters: Brooklyn, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Rising Ocean Initiatives

    EIN 364965489 · Headquarters: PLEASANTON, CA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  65. Rising Sun Cultural and Educational Programs Inc

    EIN 521807174 · Headquarters: Bowie, MD, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  66. Rising Sun Fund

    EIN 232984201 · Headquarters: Campbell, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Rising Tide Conservation

    EIN 812056470 · Headquarters: FORT PLAIN, NY, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990

  68. Rising Tide Foundation

    EIN 993714911 · Headquarters: Ogden, UT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  69. Rising Tide Foundation Inc

    EIN 920980784 · Headquarters: TULSA, OK, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Rising Tide North America

    EIN 452417152 · Headquarters: Pittsburgh, PA, USA · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  71. Risingleaf Watershed Arts

    EIN 743065745 · Headquarters: Pacific Grove, CA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  72. Rites of Passage Council

    EIN 830356327 · Headquarters: WEAVERVILLE, NC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Ritter Educational Systems Inc

    EIN 205746706 · Headquarters: Farmington, MN, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  74. Ritter Land Management Team

    EIN 813331392 · Headquarters: CAMAS, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  75. Rivanna Conservation Alliance

    EIN 520194008 · Headquarters: CHARLOTTESVILLE, VA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Rivanna Trails Foundation

    EIN 541653421 · Headquarters: CHARLOTTESVILLE, VA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Rivendell Trails Association Inc

    EIN 550831790 · Headquarters: Fairlee, VT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. River Advocates of South Central Connecticut Inc

    EIN 810914639 · Headquarters: Wallingford, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. River Aid San Antonio

    EIN 872119590 · Headquarters: SAN ANTONIO, TX, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  80. River Bend Nature Center Inc

    EIN 411343804 · Headquarters: FARIBAULT, MN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. River Bend Nature Center Inc

    EIN 455347146 · Headquarters: RACINE, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. River Bend Nature Works Inc

    EIN 752596907 · Headquarters: Wichita Falls, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. River Bluffs Audubon Society Ms Linda Landon

    EIN 431650737 · Headquarters: jefferson city, MO, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. River Cities Travelin Squares

    EIN 237434501 · Headquarters: Camanche, IA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  85. River City Fiats

    EIN 680201288 · Headquarters: Sacramento, CA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  86. River City Fly Fishing

    EIN 923544302 · Headquarters: Cologne, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. River City Grotto Corporation

    EIN 461332465 · Headquarters: Orange park, FL, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  88. River City Paddlers Inc

    EIN 680221742 · Headquarters: Davis, CA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  89. River City Recycling Crew

    EIN 933762850 · Headquarters: Midlothian, VA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  90. River City Waterway Alliance

    EIN 412517233 · Headquarters: Sacramento, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. River Cleanup Alliance

    EIN 208733521 · Headquarters: JASPER, TN, USA · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  92. River Country Nature Center Inc

    EIN 331009801 · Headquarters: NEBRASKA CITY, NE, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. River Country Resource Conservation & Development Council Inc

    EIN 391569067 · Headquarters: Eau Claire, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. River Des Peres Watershed Coalition

    EIN 900417789 · Headquarters: Saint Louis, MO, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. River Development Inc

    EIN 204253900 · Headquarters: Humboldt, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. River Edge Education Association Philanthropic Fund

    EIN 222241321 · Headquarters: River Edge, NJ, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  97. River Fields Inc

    EIN 616032501 · Headquarters: LOUISVILLE, KY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. River Gardens Family & Friends Inc

    EIN 742235562 · Headquarters: San Antonio, TX, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  99. River Guardian Foundation

    EIN 462569395 · Headquarters: Raleigh, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. River Head Garden Club

    EIN 050595765 · Headquarters: Riverhead, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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