Environment nonprofits in Arizona

Environment nonprofits in Arizona. Browse 612 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. Ocean Angels Inc

    EIN 990851740 · Headquarters: SHOW LOW, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Olivo Foundation

    EIN 921717213 · Headquarters: Scottsdale, AZ, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  3. One Street Inc

    EIN 261390007 · Headquarters: Prescott, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Onepair Charity

    EIN 882251665 · Headquarters: Peoria, AZ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Open Space Alliance

    EIN 860852792 · Headquarters: PRESCOTT, AZ, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  6. Operation Save the Earth

    EIN 461516759 · Headquarters: Phoenix, AZ, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  7. Oracle Community Learning Garden Inc

    EIN 882639109 · Headquarters: Oracle, AZ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Oracle Conservancy Land Trust Inc

    EIN 860958156 · Headquarters: Oracle, AZ, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  9. Organization of Fish & Wildlife Information Managers

    EIN 481170553 · Headquarters: Phoenix, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Origins Surveys

    EIN 330436605 · Headquarters: Chandler, AZ, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  11. Outdoor University of Reforestation

    EIN 208155926 · Headquarters: Mesa, AZ, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  12. Paradise Lake Association

    EIN 113700914 · Headquarters: ARIZONA CITY, AZ, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. Paradise Valley Mountain Preserve Trust

    EIN 860898681 · Headquarters: Paradise Valley, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Parent Network of Lake Havasu City

    EIN 203398660 · Headquarters: Lake Havasu City, AZ, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  15. Partners of the Forest Inc

    EIN 810954080 · Headquarters: payson, AZ, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  16. Patagonia Area Resource Alliance

    EIN 454416414 · Headquarters: PATAGONIA, AZ, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  17. Payson Fly Casters

    EIN 991786193 · Headquarters: Cave Creek, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. People for the W Tucson

    EIN 260012756 · Headquarters: Tucson, AZ, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  19. Peoples Land Collaborative

    EIN 933747260 · Headquarters: KEAMS CANYON, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Percival Lowell Trust Uw

    EIN 042007327 · Headquarters: FLAGSTAFF, AZ, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. Phoenix Ophthalmic Business Society

    EIN 934143258 · Headquarters: Peoria, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Pilgrim Edward Doty Scoiety

    EIN 222609716 · Headquarters: PRESCOTT, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Pima Center for Conservation Education

    EIN 860796404 · Headquarters: Tucson, AZ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Pima County Parklands Foundation

    EIN 742388747 · Headquarters: TUCSON, AZ, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. Pine Strawberry Fuel Reduction Inc

    EIN 261648961 · Headquarters: Pine, AZ, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. Plastic Free Phoenix

    EIN 412370596 · Headquarters: Tempe, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Plastic Paradigm

    EIN 863144636 · Headquarters: Benson, AZ, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  28. Pollinator Corridors Inc

    EIN 473801543 · Headquarters: Hereford, AZ, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  29. Pollution-free Planet Foundation Inc

    EIN 770597084 · Headquarters: Phoenix, AZ, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  30. Preserve Vistoso

    EIN 833713962 · Headquarters: Oro Valley, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Preserving Arizona Wilderness

    EIN 991811868 · Headquarters: Prescott, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Protect Our Preserve

    EIN 813256703 · Headquarters: Scottsdale, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Protecting Arizona Resources and Children

    EIN 205763437 · Headquarters: Phoenix, AZ, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  34. Pure Planet Project

    EIN 831060208 · Headquarters: Goodyear, AZ, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  35. Queen Creek Coalition

    EIN 272989106 · Headquarters: SCOTTSDALE, AZ, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  36. Rainbow Lake Conservation Company

    EIN 933574668 · Headquarters: LAKESIDE, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Recreation Centers of Sun City

    EIN 510191333 · Headquarters: Sun City, AZ, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  38. Recycle for Jobs Inc

    EIN 460702857 · Headquarters: PHOENIX, AZ, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  39. Red Hen Inc

    EIN 872663431 · Headquarters: Prescott Valley, AZ, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  40. Repurposed Environmental Solutions

    EIN 932451830 · Headquarters: Phoenix, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. Rescued by Rembrandt

    EIN 991611420 · Headquarters: Oro Valley, AZ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Resilience Outreach Southwest Inc

    EIN 260673009 · Headquarters: Scottsdale, AZ, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  43. Restoration Angel

    EIN 842030799 · Headquarters: Gilbert, AZ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Reusable to Go Box Alliance Llc

    EIN 881280091 · Headquarters: ORO VALLEY, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Reusing The Right Way Incorporated

    EIN 934916179 · Headquarters: Tucson, AZ, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  46. Riester Conservation Foundation

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

  47. Rillito River Project

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

  48. Rio Reimagined Foundation

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

  49. Rivers Foundation of the Americas

    EIN 931310665 · Headquarters: Flagstaff, AZ, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  50. Rock Springs Heritage Foundation In

    EIN 821218297 · Headquarters: Black Canyon City, AZ, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Rocky Acres Environmental Protection Association

    EIN 814242461 · Headquarters: Phoenix, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Root Cause Advocates Inc

    EIN 814456542 · Headquarters: CORNVILLE, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Rubberized Asphalt Foundation

    EIN 432023003 · Headquarters: Scottsdale, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. S Blue Jay Road Maintenance Association

    EIN 923700423 · Headquarters: Prescott, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Safari Club International Conservation Fund

    EIN 237222137 · Headquarters: Tucson, AZ, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  56. Saguaro Juniper Corporation

    EIN 860613688 · Headquarters: TUCSON, AZ, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. Salty Scuba Squad Inc

    EIN 931976541 · Headquarters: Scottsdale, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. San Carlos Foundation

    EIN 823609201 · Headquarters: Green Valley, AZ, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  59. San Rafael Valley a Land in Balance

    EIN 263406768 · Headquarters: Patagonia, AZ, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  60. Sanctuary for Healing Hearts and Souls

    EIN 854090627 · Headquarters: TEMPE, AZ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Santa Cruz County Shinning Az

    EIN 880666266 · Headquarters: Tubac, AZ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Save Camelback Mountain

    EIN 814007392 · Headquarters: paradise valley, AZ, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  63. Save North Texas Lakes

    EIN 464949214 · Headquarters: Phoenix, AZ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Save Our Ancient Redrocks

    EIN 811102318 · Headquarters: SEDONA, AZ, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  65. Save Our Resources Inc

    EIN 822958048 · Headquarters: Phoenix, AZ, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. Save Our Sonoran Inc

    EIN 860999131 · Headquarters: Carefree, AZ, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  67. Save the Planet at All Costs

    EIN 473769011 · Headquarters: Tucson, AZ, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  68. Save the Scenic Santa Ritas

    EIN 860844725 · Headquarters: Tucson, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Schoolyard Habitat Foundation

    EIN 651260370 · Headquarters: Peoria, AZ, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  70. Science of Light

    EIN 455544402 · Headquarters: Surprise, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Scottsdale Preserve Authority

    EIN 860854877 · Headquarters: SCOTTSDALE, AZ, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990

  72. Sedona Recycles Inc

    EIN 860644798 · Headquarters: Sedona, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Sedona Red Rock Trail Fund

    EIN 464372941 · Headquarters: SEDONA, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Seeds Community Center

    EIN 453029503 · Headquarters: Tucson, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Serenity Compassion Ministries Inc

    EIN 882303291 · Headquarters: AVONDALE, AZ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Shayarina Amazonian Resilience

    EIN 861390008 · Headquarters: TEMPE, AZ, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. Sherman Pines Homeowners Association

    EIN 860825396 · Headquarters: Prescott, AZ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Siete Casa Corporation

    EIN 461758556 · Headquarters: Tuscon, AZ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Silver Creek Preserve

    EIN 943387047 · Headquarters: SCOTTSDALE, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  80. Silvery Colorado Rock Club

    EIN 866054322 · Headquarters: BULLHEAD CITY, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Sisters of New Gaia

    EIN 463485256 · Headquarters: Sedona, AZ, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  82. Sky Island Alliance

    EIN 860796748 · Headquarters: TUCSON, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. SkyHarvest

    EIN 874719796 · Headquarters: Sedona, AZ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Smartroots Global

    EIN 465326291 · Headquarters: Cave Creek, AZ, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  85. Society for Ecological Restoration-Southwest Chapter

    EIN 452735412 · Headquarters: Tucson, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Society for the Preservation of Sedona Ridge Inc

    EIN 882064337 · Headquarters: SEDONA, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Sonora Environmental Research Institute Inc

    EIN 860767843 · Headquarters: Tucson, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Sonoran Conservancy of Fountain Hills

    EIN 651209785 · Headquarters: Fountain Hills, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Sonoran Desert Conference Center

    EIN 475559774 · Headquarters: AJO, AZ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Sonoran Desert Mountain Bicyclists

    EIN 274499320 · Headquarters: Tucson, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Sonoran Valor

    EIN 332150284 · Headquarters: Goodyear, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. South Mountain Village Clean and Beautifull

    EIN 832312032 · Headquarters: Phoenix, AZ, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  93. South Phoenix Community Association

    EIN 863272750 · Headquarters: PHOENIX, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Southeastern Arizona Bird Observatory Inc

    EIN 860842671 · Headquarters: Bisbee, AZ, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. Southeastern Arizona Clean and Beautiful Inc

    EIN 202960843 · Headquarters: Safford, AZ, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  96. Southern Arizona Accessible Wildlife Refuge

    EIN 863902699 · Headquarters: Tucson, AZ, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Southern Arizona Buffelgrass Coordination Center

    EIN 263796940 · Headquarters: TUCSON, AZ, USA · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990

  98. Southern Arizona Wildlife Callers Inc

    EIN 942388496 · Headquarters: Tucson, AZ, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  99. Southwest Archaeology Team Inc

    EIN 860838001 · Headquarters: Tempe, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Southwest Arizona Habitat Partnership

    EIN 860919885 · Headquarters: YUMA, AZ, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

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