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. Deep Roots Project

    EIN 824770407 · Headquarters: OAK PARK, IL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  2. Deep South Center for Environmental

    EIN 562466977 · Headquarters: New Orleans, LA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Deep South Garden Clubs Inc

    EIN 815145995 · Headquarters: Marrero, LA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Deep South Orchid Society Inc

    EIN 581982021 · Headquarters: Savannah, GA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  5. Deepgreen Solutions

    EIN 392104770 · Headquarters: Campbell, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. Deepwater Conservation Initiative

    EIN 920490060 · Headquarters: Riverton, UT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Deepwater Experiential Education Project

    EIN 134214754 · Headquarters: WESTPORT, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Deepwater Innovation Group

    EIN 934202483 · Headquarters: Houston, TX, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  9. Deer Creek Open Space Association C/o Robert H Beemer

    EIN 383474667 · Headquarters: SAINT JOSEPH, MI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Deer Creek Sport and Conservation Club Inc

    EIN 391574291 · Headquarters: VERONA, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Deer Creek Watershed Association Inc

    EIN 542122179 · Headquarters: Indianola, PA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  12. Deer Creek Watershed Associaton

    EIN 208932614 · Headquarters: ARCOLA, MS, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Deer Creek Watershed Conservancy

    EIN 680340297 · Headquarters: VINA, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  14. Deer Harbor Yacht Club

    EIN 831401881 · Headquarters: Deer Harbor, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Deer Knuckle Society Inc

    EIN 680303768 · Headquarters: Sebastopol, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Deer Lake Association of Itasca County

    EIN 411853300 · Headquarters: MINNEAPOLIS, MN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Deer Lake Conservancy Inc

    EIN 391815609 · Headquarters: SAINT CROIX FALLS, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Deer Tail Scientific

    EIN 821574882 · Headquarters: Duluth, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Deer Valley Sportsmans Club Inc

    EIN 921687680 · Headquarters: Warrensburg, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. Deerfield Beach Orchid Society Inc

    EIN 592758080 · Headquarters: Coral Springs, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Deerfield River Watershed Association Inc

    EIN 043063500 · Headquarters: Greenfield, MA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  22. Deering Center Neighborhood Association

    EIN 270305019 · Headquarters: Portland, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Deerpath Garden Club of Lake Forest

    EIN 364395781 · Headquarters: DEER PARK, IL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Deerskin Lake Association Inc

    EIN 473916538 · Headquarters: Eagle River, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Defend Brigantine Beach INC

    EIN 921730991 · Headquarters: BRIGANTINE, NJ, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. Defend H2o

    EIN 471301043 · Headquarters: Sag Harbor, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Defend Ipswich River Communities

    EIN 844139634 · Headquarters: North Reading, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Defend Our Health

    EIN 383791803 · Headquarters: PORTLAND, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Defend Our Health Action

    EIN 462520821 · Headquarters: Portland, ME, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Defend the Bay

    EIN 330686746 · Headquarters: NEWPORT BEACH, CA, USA · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990

  31. Defend the Depths

    EIN 831747526 · Headquarters: Helotes, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Defend the Redwoods Inc

    EIN 880601872 · Headquarters: Pescadero, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Defenders and Friends of Admiralty and Tongass Wildland Watch

    EIN 911819712 · Headquarters: JUNEAU, AK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Defenders of Americans Voice in Decision-making

    EIN 752738076 · Headquarters: Melissa, TX, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  35. Defenders of Crooked Lake Inc

    EIN 592522730 · Headquarters: Babson Park, FL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Defenders of Miners Creek

    EIN 841504053 · Headquarters: FRISCO, CO, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  37. Defenders of Teddy Roosevelt Park

    EIN 474797967 · Headquarters: New York, NY, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  38. Defenders of the Black Hills Inc

    EIN 320117272 · Headquarters: Rapid City, SD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Defense Conservation Foundation

    EIN 204408171 · Headquarters: Las Cruces, NM, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Defensores De La Cuenca

    EIN 851090314 · Headquarters: CHEVERLY, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Defiantly Ambitious River Runners Expeditions

    EIN 921343406 · Headquarters: Flagstaff, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Defiende Venezuela Inc

    EIN 833591073 · Headquarters: MIAMI, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Deforest Area Support Staff

    EIN 391909322 · Headquarters: MADISON, WI, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  44. Defuniak Springs Daylily Society in C

    EIN 412491054 · Headquarters: Defuniak Springs, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Degree of Honor Protective Association

    EIN 383282504 · Headquarters: Milwaukee, WI, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  46. Degree of Honor Protective Association

    EIN 464539248 · Headquarters: SAINT PAUL, MN, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  47. Degree of Honor Protective Association

    EIN 550748904 · Headquarters: Milwaukee, WI, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  48. Degree of Honor Protective Association

    EIN 711016955 · Headquarters: Milwaukee, WI, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  49. Degrowth Institute

    EIN 993425982 · Headquarters: Chicago, IL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Dehart Botanical Gardens Inc

    EIN 581596769 · Headquarters: LOUISBURG, NC, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  51. Dei Real Estate Inc

    EIN 822933668 · Headquarters: BEALS ISLAND, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Deidox Films Inc

    EIN 464845753 · Headquarters: MERCED, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Dekalb County Farmland Foundation Inc

    EIN 364267240 · Headquarters: DeKalb, IL, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  54. Dekalb County Indiana Trails Inc

    EIN 993030003 · Headquarters: Auburn, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Del Amo Action Committee

    EIN 330603114 · Headquarters: Rosamond, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Del Dios Habitat Protection League

    EIN 811504909 · Headquarters: Escondido, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. Del Rio Parks Foundation

    EIN 473591856 · Headquarters: Del Rio, TX, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  58. Delavan Lake Improvement Association

    EIN 237105919 · Headquarters: Delavan, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Delavan Rotary Gardens Foundation Inc

    EIN 680565515 · Headquarters: DELAVAN, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Delaware Association for Environmental Education

    EIN 273448564 · Headquarters: Dover, DE, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Delaware Association of Conservation Dis

    EIN 510331688 · Headquarters: DOVER, DE, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  62. Delaware Bay and River Cooperative Inc

    EIN 510337819 · Headquarters: LEWES, DE, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Delaware Botanic Gardens Inc

    EIN 320371538 · Headquarters: OCEAN VIEW, DE, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Delaware Center for Horticulture Inc

    EIN 510252857 · Headquarters: WILMINGTON, DE, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Delaware County Energy District

    EIN 834551865 · Headquarters: Manchester, IA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  66. Delaware County Friends of the Trail

    EIN 311742882 · Headquarters: Westerville, OH, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  67. Delaware County Master Gardener Association

    EIN 810785769 · Headquarters: Delaware, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Delaware County Master Gardener Association Inc

    EIN 352543437 · Headquarters: Muncie, IN, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  69. Delaware Environmental Coalition Inc

    EIN 333627634 · Headquarters: Dagsboro, DE, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Delaware Federation of Garden Clubs

    EIN 516017919 · Headquarters: Middletown, DE, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Delaware Forestry Association

    EIN 510265677 · Headquarters: Bridgeville, DE, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  72. Delaware Green Recycling Community Outreach

    EIN 834391282 · Headquarters: WILMINGTON, DE, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Delaware Greenways Inc

    EIN 510325462 · Headquarters: WILMINGTON, DE, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Delaware Highlands Conservancy

    EIN 232804664 · Headquarters: BEACH LAKE, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Delaware Interfaith Power & Light

    EIN 453593450 · Headquarters: Dover, DE, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  76. Delaware Invasive Species Council Inc

    EIN 510409121 · Headquarters: Dover, DE, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Delaware Land Conservancy Dclc

    EIN 301347854 · Headquarters: Delaware, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Delaware Native Plant Society

    EIN 510380394 · Headquarters: DOVER, DE, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Delaware Nature Society

    EIN 516018321 · Headquarters: Hockessin, DE, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Delaware Onsite Wastewater Association Inc

    EIN 452464621 · Headquarters: Dover, DE, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Delaware River & Bay Lighthouse Foundation Inc

    EIN 233023123 · Headquarters: LEWES, DE, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Delaware River Experience Inc

    EIN 204073940 · Headquarters: UPPER BLACK EDDY, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Delaware River Greenway Partnership

    EIN 232969279 · Headquarters: Stockton, NJ, United States · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. Delaware Riverside Conservancy Inc

    EIN 203452871 · Headquarters: PHILLIPSBURG, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Delaware Seashore Preservation Foundation Inc

    EIN 510372783 · Headquarters: OCEAN VIEW, DE, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. Delaware State Police Trooper Youth Program Inc

    EIN 510392524 · Headquarters: Dover, DE, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  87. Delaware Valley Daylily Society Inc

    EIN 232627710 · Headquarters: Vineland, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Delaware Valley Eagle Alliance Inc

    EIN 342051487 · Headquarters: ROCKAWAY, NJ, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  89. Delaware Valley Farm Study Center for Sustainable Living

    EIN 233083478 · Headquarters: Upper Black Eddy, PA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  90. Delaware Valley Old Time Power

    EIN 222233736 · Headquarters: Ringoes, NJ, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  91. Delaware Valley Orchid Council

    EIN 232853002 · Headquarters: Perkasie, PA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  92. Dellwood Foundation Inc

    EIN 363823181 · Headquarters: Lockport, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Delmarva Chapter Land Improvement Contractors of America

    EIN 521685353 · Headquarters: DOVER, DE, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  94. Delmarva RC&D

    EIN 800745478 · Headquarters: Cambridge, Maryland, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Delmina Woods Community Council

    EIN 113699689 · Headquarters: Forsyth, MO, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  96. Delphos Canal Commission

    EIN 341667265 · Headquarters: DELPHOS, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Delray Beach Children's Garden Inc Christina Nicodemou

    EIN 830852101 · Headquarters: DELRAY BEACH, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  98. Delray Beach Orchid Society Inc

    EIN 591672315 · Headquarters: Delray Beach, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Delridge Neighborhoods Development Association

    EIN 911741016 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  100. Delta Ag-eco Alliance

    EIN 263297652 · Headquarters: STOCKTON, CA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

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