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. Friends of Point Au Roche State Park Inc

    EIN 141806945 · Headquarters: Plattsburgh, NY, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  2. Friends of Pokagon Inc

    EIN 834256727 · Headquarters: Angola, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Friends of Polk County Oregon

    EIN 562677921 · Headquarters: MONMOUTH, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Friends of Pollution Prevention Coalition of Palm Beach County Inc

    EIN 821481342 · Headquarters: Boynton Beach, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Friends of Pond Meadow Organization Incorporation

    EIN 463664708 · Headquarters: Braintree, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Friends of Ponderosa Inc

    EIN 843121308 · Headquarters: MCCALL, ID, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  7. Friends of Pool 2

    EIN 454613124 · Headquarters: NEWPORT, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Friends of Pool 9-Upper Miss Refuge Inc

    EIN 331133566 · Headquarters: Lansing, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Friends of Pool Inc

    EIN 611745367 · Headquarters: NEW YORK, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Friends of Pope Park Inc

    EIN 061663515 · Headquarters: HARTFORD, CT, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  11. Friends of Poplar Ridge School

    EIN 822602125 · Headquarters: New Hope, AL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Friends of Port Royal Cypress Wetlands Inc

    EIN 843517813 · Headquarters: Port Royal, SC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Friends of Portage Bay-fayette State Park

    EIN 371874144 · Headquarters: Garden, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Friends of Portland Memory Garden

    EIN 800178710 · Headquarters: Portland, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Friends of Potlatch Growers Inc

    EIN 204906868 · Headquarters: Potlatch, ID, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  16. Friends of Prairiescape Incorporated

    EIN 853633810 · Headquarters: MOSCOW, ID, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Friends of Price Park

    EIN 450990267 · Headquarters: Kennesaw, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Friends of Prime Hook National Wildlife Refuge Inc

    EIN 510380294 · Headquarters: Milton, DE, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Friends of Princeton Open Space

    EIN 237259355 · Headquarters: PRINCETON, NJ, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Friends of Project Wild Rooted

    EIN 933445272 · Headquarters: Shafer, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Friends of Prompton State Park Inc

    EIN 233017508 · Headquarters: Prompton, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Friends of Prospect Lake Inc

    EIN 205567179 · Headquarters: Great Barrington, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Friends of Prospect Park Inc

    EIN 202214310 · Headquarters: Shrewsbury, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Friends of Pumpkinvine Nature Trail Inc

    EIN 351871609 · Headquarters: ELKHART, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. Friends of Pymatuning State Park

    EIN 931608312 · Headquarters: WILLIAMSFIELD, OH, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  26. Friends of Quail Hollow

    EIN 472176989 · Headquarters: Ben Lomond, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Friends of Quarry Hill Nature Center Inc

    EIN 363416399 · Headquarters: ROCHESTER, MN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Friends of Quarry Park Inc

    EIN 331529611 · Headquarters: hastings on hudson, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Friends of Quimby Pond

    EIN 454645806 · Headquarters: Rangeley, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Friends of Quinta Mazatlan Inc

    EIN 465326050 · Headquarters: MCALLEN, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Friends of Raccoon Creek State Park

    EIN 251829343 · Headquarters: Hookstown, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Friends of Rachel Carson National Wildlife Refuge

    EIN 010452317 · Headquarters: Kennebunk, ME, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Friends of Radnor Lake

    EIN 237322143 · Headquarters: NASHVILLE, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Friends of Radnor Trails

    EIN 232723673 · Headquarters: Malvern, PA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  35. Friends of Rahway River Parkway Inc

    EIN 813126610 · Headquarters: CRANFORD, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Friends of Rana Creek Ranch Inc

    EIN 812938841 · Headquarters: Carmel, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Friends of Raven Rock State Park

    EIN 883564411 · Headquarters: Lillington, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Friends of Raven Run Inc

    EIN 611135352 · Headquarters: Lexington, KY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Friends of Ravine Gardens Inc

    EIN 593322898 · Headquarters: Palatka, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Friends of Raystown Lake

    EIN 251794680 · Headquarters: HUNTINGDON, PA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Friends of Recycling for Gladwin Countys Environment

    EIN 020702837 · Headquarters: Gladwin, MI, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  42. Friends of Recycling Inc

    EIN 384256833 · Headquarters: Paoli, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Friends of Red River Gorge Inc

    EIN 844943019 · Headquarters: Winchester, KY, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  44. Friends of Red Rock Canyon

    EIN 942985261 · Headquarters: LAS VEGAS, NV, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Friends of Red Rock Lake

    EIN 452693040 · Headquarters: Eden Prairie, MN, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  46. Friends of Red Rock Lakes National Wildlife Refuge

    EIN 821314441 · Headquarters: Belgrade, MT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Friends of Redhead Pond and Environmental Stewardship Associat

    EIN 842018763 · Headquarters: CORPUS CHRISTI, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Friends of Redington Pass Inc

    EIN 275564048 · Headquarters: Tucson, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Friends of Reedsburg Parks

    EIN 992115390 · Headquarters: Reedsburg, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  50. Friends of Reelfoot Lake State Park

    EIN 811685023 · Headquarters: Hornbeak, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Friends of Regional Parks of San Bernardino County

    EIN 510176065 · Headquarters: Victorville, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  52. Friends of Reinisch Rose Garden Inc

    EIN 480941826 · Headquarters: Topeka, KS, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  53. Friends of Reinstein Nature Preserve Inc

    EIN 542130702 · Headquarters: DEPEW, NY, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  54. Friends of Reservoir Pond Inc

    EIN 871217087 · Headquarters: LYME, NH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  55. Friends of Reservoirs

    EIN 273605852 · Headquarters: GARDEN PLAIN, KS, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  56. Friends of Reston

    EIN 541963597 · Headquarters: Reston, VA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Friends of Rhinebeck Cemetery Inc

    EIN 462231286 · Headquarters: RHINEBECK, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Friends of Rib Mountain State Park Inc

    EIN 391755818 · Headquarters: Wausau, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Friends of Rice Creek

    EIN 371989285 · Headquarters: Dexter, MI, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  60. Friends of Rice Lake Refuge Inc

    EIN 753088465 · Headquarters: McGregor, MN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Friends of Richardson

    EIN 510613859 · Headquarters: Rumford, ME, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  62. Friends of Richland Inc

    EIN 261205557 · Headquarters: Richland, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  63. Friends of Ridgeway Pine Relict Sna Inc

    EIN 811440762 · Headquarters: APPLETON, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Friends of Ringgold Park Inc

    EIN 841641201 · Headquarters: Boston, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Friends of Rio Nido

    EIN 452587913 · Headquarters: Rio Nido, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Friends of Rio Rancho Open Space Inc

    EIN 943418464 · Headquarters: RIO RANCHO, NM, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  67. Friends of Rio Vista

    EIN 853092071 · Headquarters: Tucson, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Friends of Rittenhouse Square

    EIN 232007694 · Headquarters: PHILADELPHIA, PA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  69. Friends of River Hook Inc

    EIN 845176403 · Headquarters: NYACK, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Friends of River Ranch County Park

    EIN 843838801 · Headquarters: LIBERTY HILL, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Friends of Rivers Bridge

    EIN 522453211 · Headquarters: Ehrhardt, SC, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  72. Friends of Riverside Salem Inc

    EIN 992442036 · Headquarters: Grand Island, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Friends of Riversides Hills

    EIN 262292471 · Headquarters: RIVERSIDE, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. Friends of Riverview Fisk Park Inc

    EIN 332642115 · Headquarters: JERSEY CITY, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Friends of Robinson Gardens Inc

    EIN 953797323 · Headquarters: BEVERLY HILLS, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Friends of Robinson Park

    EIN 993707257 · Headquarters: Wyncote, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Friends of Rock Creek

    EIN 263164616 · Headquarters: Portland, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Friends of Rockport Besser Natural Area

    EIN 455489793 · Headquarters: Alpena, MI, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  79. Friends of Rocky Fork State Park Tn

    EIN 813450655 · Headquarters: Jonesborough, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Friends of Rocky River Inc

    EIN 134284995 · Headquarters: Pittsboro, NC, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  81. Friends of Roger Lake

    EIN 412011181 · Headquarters: North Branch, MN, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  82. Friends of Rolf E Sylvan Gardens Inc

    EIN 464916056 · Headquarters: CHATHAM, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Friends of Ronceverte Inc

    EIN 852624685 · Headquarters: Ronceverte, WV, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  84. Friends of Roosevelt State Park

    EIN 933358774 · Headquarters: MORTON, MS, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Friends of Rose Canyon

    EIN 651227043 · Headquarters: San Diego, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Friends of Rosevilles Harriet Alexander Nature Center Inc

    EIN 411776254 · Headquarters: Roseville, MN, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  87. Friends of Rough River Lake Inc

    EIN 061839694 · Headquarters: McDaniels, KY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Friends of Rowan Creek Inc

    EIN 391998204 · Headquarters: POYNETTE, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Friends of Roxborough State Park

    EIN 841338909 · Headquarters: Littleton, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Friends of Royal Botanical Gardens

    EIN 311589050 · Headquarters: Buffalo, NY, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  91. Friends of Rudio Mountain

    EIN 931219428 · Headquarters: Gales Creek, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Friends of Runnymede Park

    EIN 541883132 · Headquarters: Herndon, VA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Friends of Runyon Canyon Foundation

    EIN 465011688 · Headquarters: West Hollywood, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Friends of Rural Alabama Inc

    EIN 631247703 · Headquarters: PELL CITY, AL, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  95. Friends of Rush River Incorporated

    EIN 200373226 · Headquarters: Henderson, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Friends of Ruston Skatepark

    EIN 871019514 · Headquarters: Ruston, LA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  97. Friends of Rydell Refuge Association Inc

    EIN 411869202 · Headquarters: Erskine, MN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Friends of Rye Nature Center

    EIN 136176032 · Headquarters: RYE, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Friends of Rye Sustainability Committee Foundation

    EIN 993273128 · Headquarters: RYE, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. Friends of Sabine Park

    EIN 813180232 · Headquarters: NARBERTH, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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