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. Heartwood Incorporated

    EIN 351846483 · Headquarters: PAOLI, IN, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  2. Heartwood Nature Connection

    EIN 842038430 · Headquarters: Luray, VA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  3. Heartwood ReSources

    EIN 931329192 · Headquarters: Roseburg, OR, United States · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Heat & Frost Insulators & Allied Workers Local Union 10

    EIN 710177237 · Headquarters: ATKINS, AR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. Heathcote Botanical Gardens Inc

    EIN 592567218 · Headquarters: FORT PIERCE, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Heather Farm Garden Center Assoc Inc

    EIN 237072009 · Headquarters: Walnut Creek, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. Heatwave Resilience Foundation

    EIN 933454112 · Headquarters: IRVINE, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Heaven on Earth Inc

    EIN 954783272 · Headquarters: Riverside, CA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  9. Heavenly Presents

    EIN 833771072 · Headquarters: SEBASTOPOL, CA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  10. Heber Valley Aquifer Alliance

    EIN 412861432 · Headquarters: Salt Lake City, UT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Hebert Arboretum Inc

    EIN 043527855 · Headquarters: Pittsfield, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Hebi Healthy and Efficient Buildings Initiative

    EIN 334430342 · Headquarters: Happy Valley, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Hebron Wildlife and Gun Club

    EIN 450455708 · Headquarters: Hebron, ND, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Heckrodt Wetland Reserve Inc

    EIN 391838222 · Headquarters: MENASHA, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Hedgehog Mountain Land Trust Inc

    EIN 223225939 · Headquarters: Eagle Lake, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Heernett Environmental Foundation Inc

    EIN 593468448 · Headquarters: Ave Maria, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  17. HEETLabs Inc

    EIN 992296720 · Headquarters: Cambridge, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Height Harvest Fund Inc

    EIN 223382971 · Headquarters: Spring Lake, NJ, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  19. Heights Conservation

    EIN 821807500 · Headquarters: Livingston, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Heights Tree People Inc

    EIN 933484759 · Headquarters: Cleveland Heights, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Heirloom Cacao Preservation Fund

    EIN 475140351 · Headquarters: San Diego, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Helderberg Lake Environmental Restoration Corp

    EIN 933794324 · Headquarters: East Berne, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Hele Mua Inc

    EIN 934597691 · Headquarters: Honolulu, HI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Helekunihi Cultural Foundation

    EIN 203327146 · Headquarters: Makawao, HI, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  25. Helen Hau Do Foundation Inc

    EIN 811308179 · Headquarters: Spring, TX, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  26. Helen Schult Garden Club

    EIN 833800314 · Headquarters: Caruthersville, MO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Helena Webster Park Board

    EIN 270919470 · Headquarters: Helena, MO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Helicopter Noise Coalition of New York City Inc

    EIN 133952611 · Headquarters: New York, NY, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  29. Helios Resource Network

    EIN 680571998 · Headquarters: Eugene, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Hellenic Foundation for the Preservation of Hist&culture Inc

    EIN 113680336 · Headquarters: Tulsa, OK, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Hells Canyon Chief Joseph Project

    EIN 931316863 · Headquarters: Enterprise, OR, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  32. Help End Landfill Pollution

    EIN 371272561 · Headquarters: Homer, IL, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  33. Help for Landowners

    EIN 854102406 · Headquarters: CONWAY, SC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Help Me Reach My Fullest Potential Youth Center

    EIN 863986382 · Headquarters: Gulfport, MS, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  35. Help of Charleston

    EIN 463611074 · Headquarters: MOUNT PLEASANT, SC, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  36. Help Offset Global Warming Foundation

    EIN 833615794 · Headquarters: Hartsdale, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Help Our Marine Environment Inc

    EIN 261445030 · Headquarters: Chevy Chase, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Help Our Woods

    EIN 261462210 · Headquarters: BOTHELL, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Help Save the Lake Inc

    EIN 261822077 · Headquarters: Taunton, MA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  40. Help Yourself Inc

    EIN 474719822 · Headquarters: HOLYOKE, MA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  41. Helping Hand Tools

    EIN 450838456 · Headquarters: San Jose, CA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  42. Helping Hands Caretakers Inc

    EIN 873847441 · Headquarters: MIAMI, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Helping Hands of Breakheart Reservation

    EIN 831663593 · Headquarters: Saugus, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Helping Others Maintain Environmental Standards

    EIN 261721443 · Headquarters: Warren, IL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Helping Others One Project at a Time Corporation

    EIN 872862910 · Headquarters: Englwood, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Helping with Care

    EIN 384216366 · Headquarters: Birmingham, AL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Helping You Heal Gardens Inc

    EIN 880581179 · Headquarters: Palm Desert, CA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  48. Hemlock Farms Conservancy

    EIN 263741841 · Headquarters: LORDS VALLEY, PA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. Hemp4water

    EIN 843603710 · Headquarters: OKEECHOBEE, FL, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Henderson Co Soil Conservation Dist

    EIN 626048495 · Headquarters: Lexington, TN, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  51. Henderson County Communities in Bloom

    EIN 813885131 · Headquarters: Hendersonville, NC, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  52. Henderson County Gentlemans Club

    EIN 920579610 · Headquarters: Henderson, KY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Henderson Farmers Market Incorporated

    EIN 462111442 · Headquarters: Henderson, KY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Henderson Helping Hands Inc

    EIN 881328008 · Headquarters: Indianapolis, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Hendrick Hudson Fish and Game Club

    EIN 146022940 · Headquarters: WYNANTSKILL, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Hendy Woods Community Inc

    EIN 454465332 · Headquarters: Philo, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Henning Snow Cruisers

    EIN 411994753 · Headquarters: Henning, MN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Henrico Conservation Action Network Inc

    EIN 881570220 · Headquarters: Richmond, VA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Henrico Master Gardeners Association

    EIN 541862172 · Headquarters: Henrico, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Henrico Pierce Foundation

    EIN 394114162 · Headquarters: Portsmouth, VA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Henrietta Conservation & Recreation Conservancy

    EIN 820573258 · Headquarters: Pleasant Lake, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Henry and Baloo Foundation

    EIN 844889553 · Headquarters: Denver, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Henry County Land Reutilization Corporation

    EIN 822568461 · Headquarters: Napoleon, OH, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. Henry County Martinsville Master Gardener Association

    EIN 452691007 · Headquarters: Martinsville, VA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  65. Henry K Lindsey Foundation

    EIN 721528669 · Headquarters: Hilo, HI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Henry Uihlein Ii and Mildred a Uihlein Foundation

    EIN 391322495 · Headquarters: LAKE PLACID, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  67. Henry Wood Sportsmans Alliance

    EIN 471817176 · Headquarters: Grand Rapids, OH, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Henrys Fork Wildlife Alliance Inc

    EIN 842154355 · Headquarters: ASHTON, ID, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Henrys Lake Foundation Inc

    EIN 820372189 · Headquarters: ISLAND PARK, ID, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. Herb Bunch of Lexington County

    EIN 811780795 · Headquarters: Pelion, SC, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  71. Herb Society of America

    EIN 232664896 · Headquarters: Chester Springs, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Herb Society of America - Grosse Pointe Unit

    EIN 383032143 · Headquarters: Grosse Pointe Woods, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Herb Society of America Inc - Baton Rouge Unit

    EIN 721204446 · Headquarters: BATON ROUGE, LA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Herb Society of America Northern New Jersey Unit Inc

    EIN 237197269 · Headquarters: Chatham, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Herb Society of America Pioneer Unit

    EIN 742690667 · Headquarters: ROUND TOP, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Herb Society of America Potomac Unit

    EIN 521273760 · Headquarters: Springfield, VA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Herb Society of America South Jersey Unit Inc

    EIN 223672480 · Headquarters: Franklinville, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Herb Society of America South Texas Unit

    EIN 760148642 · Headquarters: Houston, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Herb Society of Central Indiana- Unit Herb Society of America Inc

    EIN 351998457 · Headquarters: Indianapolis, IN, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Herb Society of Nashville

    EIN 621297673 · Headquarters: Nashville, TN, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Herbal Affair Inc

    EIN 261581989 · Headquarters: Sand Springs, OK, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  82. Herbal Thymes Club

    EIN 251651198 · Headquarters: Sarver, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Herculaneum Today and Tomorrow

    EIN 300196862 · Headquarters: Herculaneum, MO, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  84. Here We Grow NPO

    EIN 993734731 · Headquarters: Bishopville, SC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Hereford Lake Conservation Society

    EIN 812525073 · Headquarters: Madison, IN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Heres Life Tampa Bay Area Inc

    EIN 591763552 · Headquarters: Homosassa, FL, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  87. Heritage and Wildlife Conservation Foundation Inc

    EIN 582558501 · Headquarters: Conyers, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Heritage Collaborative

    EIN 223785100 · Headquarters: Camden, NJ, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  89. Heritage Community Farm

    EIN 843509120 · Headquarters: beaufort, SC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Heritage Gardens Trust

    EIN 336317873 · Headquarters: Spokane, WA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  91. Heritage Herb Club of Plano Aka Heritage Herb Club

    EIN 752126674 · Headquarters: PRINCETON, TX, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  92. Heritage Land Preservation Trust In

    EIN 510172264 · Headquarters: TORRINGTON, CT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. Heritage Memorial Garden

    EIN 455456962 · Headquarters: Norton Shores, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Heritage Preservation Trust Inc

    EIN 815237557 · Headquarters: EDGEFIELD, SC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Heritage Riverways Foundation Inc

    EIN 582096533 · Headquarters: Rome, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Heritage Trails Fund

    EIN 942863695 · Headquarters: Walnut Creek, CA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  97. Hermana Luna

    EIN 824987131 · Headquarters: Edcouch, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Hermann Park Conservancy

    EIN 760327389 · Headquarters: Houston, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Hermit Peak Chapter of Nmbch

    EIN 874063470 · Headquarters: Las Vegas, NM, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Hermitage Santa Barbara

    EIN 451477526 · Headquarters: SANTA BARBARA, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

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