Skip to the page

Data / Nonprofits / Alaska / Environment

Environment nonprofits in Alaska: 193 registered with the IRS

193 environment nonprofits are registered with the IRS in Alaska, 187 of them 501(c)(3) charities; the 92 that report revenue took in $120.5 million. The most are in Anchorage (61), Juneau (17), Fairbanks (15). The largest by revenue: Alaska Conservation Foundation ($8 million), Marine Exchange of Alaska Inc ($6.4 million), Alaska Geographic Association ($6.2 million).

SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.

Every organization, largest by revenue first

OrganizationCityTypeSinceRevenueAssetsFiling
Alaska Conservation FoundationAnchorage501(c)(3)1977$8 million$17.2 million2025-06
Marine Exchange of Alaska IncJuneau501(c)(6)2002$6.4 million$9.3 million2022-12
Alaska Geographic AssociationAnchorage501(c)(3)1974$6.2 million$9.2 million2025-12
Sitka Sound Science CenterSitka501(c)(3)2008$4.5 million$8.6 million2025-12
Great Land Trust IncAnchorage501(c)(3)1995$4.4 million$19.9 million2025-09
Regional Citizens Advisory CounselAnchorage501(c)(3)1991$4.4 million$4.7 million2025-06
Tyonek Tribal Conservation DistrictAnchorage501(c)(3)2012$4.2 million$4.8 million2025-12
Alaska Community Action On ToxicsAnchorage501(c)(3)2001$4.1 million$3.2 million2024-12
Native ConservancyCordova501(c)(3)2003$3.6 million$3.4 million2024-12
The Alaska Center Education FundAnchorage501(c)(3)1974$3.1 million$1.5 million2024-12
Trustees for AlaskaAnchorage501(c)(3)1975$3 million$2.2 million2025-09
Sustainable Energy for Galena AlaskaGalena501(c)(3)2017$2.9 million$677,7272025-12
Copper River Watershed ProjectCordova501(c)(3)1998$2.7 million$773,5882024-12
Kachemak Heritage Land Trust IncHomer501(c)(3)1994$2.7 million$10.2 million2024-12
Anchorage Park FoundationAnchorage501(c)(3)2010$2.7 million$3.2 million2025-12
Zender Environmental Health Andresearch Group CoAnchorage501(c)(3)2007$2.6 million$2.9 million2025-09
Ahtna Intertribal Resource CommissionGlennallen501(c)(3)2014$2.6 million$3.7 million2025-09
Alaska Association of Conservation DistrictsWasilla501(c)(3)1998$2.5 million$641,5942025-06
Sitka Conservation SocietySitka501(c)(3)1995$2.2 million$1.8 million2025-12
Renewable Energy Alaska ProjectAnchorage501(c)(3)2008$2 million$848,2162024-12
Cook Inlet Regional Citizens Advisory CouncilKenai501(c)(3)1995$2 million$2.9 million2024-12
Center for Alaskan Coastal StudiesHomer501(c)(3)1982$1.8 million$3.7 million2024-12
Alaska Conservation Land Trust IncDelta JCT501(c)(3)2022$1.6 million$27,5172024-12
Gulf of Alaska Keeper IncAnchorage501(c)(3)2022$1.6 million$2.4 million2025-12
Southeast Alaska Watershed CoalitionJuneau501(c)(3)2013$1.6 million$1.2 million2024-12
The Alaska CenterAnchorage501(c)(4)1983$1.5 million$1.1 million2024-12
Alaska Botanical Garden IncAnchorage501(c)(3)1986$1.5 million$3.2 million2025-12
Katmai ConservancyAnchorage501(c)(3)2016$1.5 million$2.3 million2025-12
Kuskokwim River Inter Tribal Fish CommissionBethel501(c)(3)2021$1.4 million$385,3332024-12
South East Alaska Land TrustJuneau501(c)(3)1996$1.3 million$8.2 million2024-12
Yukon River Drainage Fisheries AssociationAnchorage501(c)(3)2003$1.3 million$101,2082025-06
Alaska Rural Water AssociationWasilla501(c)(3)2014$1.2 million$493,3452025-12
Yukon River Inter-Tribal Watershed CouncilAnchorage501(c)(3)2025$1.2 million$435,6822023-09
Southeast Alaska Conservation Council Inc-SeaccJuneau501(c)(3)1977$1.2 million$3.2 million2025-03
Alaska Resource EducationAnchorage501(c)(3)1986$1.1 million$1.1 million2024-12
Alaska Heat SmartJuneau501(c)(3)2019$1.1 million$707,5612025-06
Alaska Forum IncWasilla501(c)(3)2002$1.1 million$240,7862025-06
Alaska Discovery Foundation IncJuneau501(c)(3)1989$1 million$2.2 million2025-08
Cook InletkeeperHomer501(c)(3)1996$973,843$275,7072024-12
Kenai Watershed ForumSoldotna501(c)(3)1998$911,748$1.2 million2025-12
Northern Alaska Environmental CenterFairbanks501(c)(3)1975$895,417$1.7 million2024-12
Green Star of Interior AlaskaFairbanks501(c)(3)1998$821,787$265,1212024-12
Alaska Sustainable Fisheries Trust IncSitka501(c)(3)2012$804,640$3.8 million2024-12
Kenai Mountains-Turnagain Arm National Heritage CorridorGirdwood501(c)(3)2001$780,906$710,2372025-09
Alaska Wildlife AllianceAnchorage501(c)(3)1980$776,196$530,9392025-12
Valley Community for Recycling SolutionsWasilla501(c)(3)2001$773,718$537,3492025-12
Matsu Valley Planning for TransportationPalmer501(c)(3)2024$760,859$608,2252025-09
Island Trails NetworkKodiak501(c)(3)2007$755,353$252,5852024-12
Yukon River Inter-Tribal Fish CommissionFairbanks501(c)(3)2025$730,267$416,5672025-09
Alaska Marine Conservation CouncilAnchorage501(c)(3)1995$694,326$278,1482025-09
Southeast Alaska Regiona Fisheries AssociationKetchikan501(c)(3)2004$687,811$3.6 million2025-06
GreenstandAnchorage501(c)(3)2015$678,973$15,5002024-12
Interior Alaska Land TrustFairbanks501(c)(3)1996$661,016$2.9 million2025-12
Arctic EncounterAnchorage501(c)(3)2017$659,476$59,0572025-09
Friends of Eagle River Nature Center IncEagle River501(c)(3)1996$525,727$663,6342025-12
Indigenous Peoples Council for Marine MammalsAnchorage501(c)(3)2015$492,773$196,2632025-09
Takshanuk Watershed CouncilHaines501(c)(3)2004$468,742$1 million2024-12
Alaska Mountain and Wilderness Huts Association IncAnchorage501(c)(3)1999$448,732$1.4 million2025-12
Alaskans for Litter Prevention and Recycling IncAnchorage501(c)(3)1985$439,561$732,6072024-12
Tsalteshi Trail Association IncSoldotna501(c)(3)1997$423,297$605,7762024-12
Prince William Sound Economic Development Council-DistrictCordova501(c)(3)1999$421,861$155,8712024-12
Trustees for Alaska Endowment FundAnchorage501(c)(3)2009$420,787$8.3 million2025-09
Downtown Association of Fairbanks Community Services IncFairbanks501(c)(3)2006$399,535$187,6622025-12
Coalition for Susitna Dam AlternativesTalkeetna501(c)(3)2012$334,038$375,6222024-12
Alaska Whale FoundationPetersburg501(c)(3)2020$331,469$546,5712024-12
Friends of RecyclingHaines501(c)(3)1999$271,644$837,3182025-12
Georgeson Botanical Garden FriendsFairbanks501(c)(3)2008$219,660$389,5322025-08
Alaska Coastal Observations and ResearchKodiak501(c)(3)2020$215,164$132,9132025-12
Bristol Bay Heritage Land TrustDillingham501(c)(3)2000$205,451$1.9 million2024-12
South East Alaska Guides Organization IncKetchikan501(c)(6)2010$202,053$229,3942025-12
River S Mouth ResaleWrangell501(c)(3)2024$198,919$3,2522025-12
Tropical Landscape and Climate ProgramFairbanks501(c)(3)2025$184,441$95,1482025-12
Friends of Alaskan Nationalwildlife RefugesHomer501(c)(3)2006$161,045$166,4672024-09
Wrangell Institute for Science and EnvironmentCopper Center501(c)(3)2002$158,341$140,8412024-12
Anchorage Waterways CouncilAnchorage501(c)(3)1987$153,680$79,1732025-12
Prince William Sound Stewardship FoundationGirdwood501(c)(3)2019$152,743$94,1112025-12
Outdoor Heritage FoundationPalmer501(c)(3)2008$151,129$1.2 million2025-12
Lynn Canal Conservation IncHaines501(c)(3)1990$145,474$137,0182025-12
Friends of Chugach National Forest Avalanche Information CenterGirdwood501(c)(3)2004$144,659$441,9672025-09
Alaska Water Wastewater Management Association AwwmaEagle River501(c)(3)1997$127,720$65,1532024-12
Alaska Farmland Trust CorporationPalmer501(c)(3)2006$127,474$212,5092024-12
Friends of Dick Proenneke and Lake Clark National ParkSutton501(c)(3)2015$116,105$417,9432024-12
Ketchikan Pioneer Way AssociationKetchikan501(c)(3)2024$114,977$236,0942025-12
Curry Ridge Riders IncTrapper Creek501(c)(3)2021$109,362$155,8062025-12
Friends of AnanAnchorage501(c)(3)2025$104,532$96,2912025-12
Voz Water Utility IncHomer501(c)(12)2014$84,358$2.7 million2025-12
Bright Lights Book ProjectPalmer501(c)(3)2022$75,061$113,8732025-12
Buildup IncSoldotna501(c)(3)2020$57,920$58,8022024-12
FTF Foundation IncDouglas501(c)(3)2008$42,387$40,0712024-12
Alaska Craftsman Home Program IncSoldotna501(c)(3)1994$41,841$16,9892025-06
Save Ak SpotsAnchorage501(c)(3)2021$1,040$4,9432026-03
Irha Energy Services IncFairbanks501(c)(3)2008$295$299,8292024-12
350 JuneauJuneau501(c)(3)2018$0$02024-12
Alaska Air & Waste Management AssociationAnchorage501(c)(3)1998$0$02026-04
Alaska Climate JusticeAnchorage501(c)(3)2026
Alaska Honeybee SanctuaryEagle River501(c)(3)2022$0$02024-12
Alaska Master Gardeners AnchorageAnchorage501(c)(3)2014$0$02025-12
Alaska Natural Resource and Outdoor Education AssociationIndian501(c)(3)1989$0$02025-12
Alaska Ocean Observing SystemAnchorage501(c)(3)2026
Alaska Peony SocietyWasilla501(c)(3)2017$0$02025-12
Alaska Quiet Rights CoalitionAnchorage501(c)(3)1999$0$02023-12
Alaska Rainforest DefendersSitka501(c)(3)2012$0$02025-12
Alaska Rock Garden SocietyAnchorage501(c)(3)2002$0$02025-12
Alaska Rural Electric Cooperative Association Educational FoundationAnchorage501(c)(3)1991$1.4 million2024-12
Alaska Section American Water Resources AssociationAnchorage501(c)(3)2007$0$02025-12
Alaska Section of the American Water Works AssociationEagle River501(c)(3)2021$0$02024-12
Alaska Urban and Community Forest CouncilAnchorage501(c)(3)1998$0$02025-06
Alaska Waterfowl Association IncWasilla501(c)(3)2014$0$02025-12
Alaskans for Palmer Hay FlatsWasilla501(c)(3)2006$0$02025-12
Anchorage Audubon SocietyAnchorage501(c)(3)1976$0$02025-12
Aps Juneau ChapterJuneau501(c)(3)2025$0$02025-12
Arctic Beach CleanupWasilla501(c)(3)2025
ArctictodayAnchorage501(c)(3)2020$63,6652025-12
Back Country Horsemen of AlaskaPalmer501(c)(3)2015$0$02025-12
Be-The-Wild IncAnchorage501(c)(3)2023$0$02023-12
Beaver PatrolJuneau501(c)(3)2014$0$02025-12
Bering Sea Interior Tribal Commissi OnAnchorage501(c)(3)2026
Bitwnotw Sanctuary ProjectAnchorage501(c)(3)2025
CanwinAnchorage501(c)(3)2008$0$02025-12
Castle Mountain Coalition IncChickaloon501(c)(3)2007$0$02025-12
Central Peninsula Garden ClubSoldotna501(c)(3)2013$0$02025-12
Chichagof Conservation CouncilTenakee SPGS501(c)(3)1995$0$02026-03
Comsat Area Lakes and Land AllianceTalkeetna501(c)(3)2022$0$02024-12
Defenders and Friends of Admiralty and Tongass Wildland WatchJuneau501(c)(3)1997$0$02026-06
Douglas Community GardensDouglas501(c)(3)2023$0$02025-12
Eyak Preservation CouncilCordova501(c)(3)2001$0$02025-12
Fairbanks Garden ClubFairbanks501(c)(3)2017$0$02026-08
Finca Cantaros Environmental AssociationFairbanks501(c)(3)2023$0$02025-12
For the Wild CollectiveHaines501(c)(3)2018$0$02024-12
Foundation for Alaska Street Trees IncAnchorage501(c)(3)2024
Friends of Campbell TractAnchorage501(c)(3)2005$0$02025-12
Friends of Fish CreekAnchorage501(c)(3)2018$0$02025-12
Friends of Jensen-Olson ArboretumJuneau501(c)(3)2011$0$02025-12
Friends of the FrontierAnchorage501(c)(3)2014$0$02025-12
Friends of the Koponen HomesteadFairbanks501(c)(3)2015$0$02025-12
GeoartFairbanks501(c)(3)2025$0$02024-12
Glacier GrottoJuneau501(c)(3)2024$0$02024-12
Greater Eagle River Garden ClubEagle River501(c)(3)2019$0$02025-12
Ground Truth TrekkingSeldovia501(c)(3)2007$0$02025-12
Homer Garden ClubHomer501(c)(3)2015$0$02025-09
Hyder Board of DevelopmentHyder501(c)(3)2024$12025-12
Ikenobo Ikebana Society Anchorage Alaska ChapterAnchorage501(c)(3)2014$0$02025-12
Interior Alaska Gold Prospectors Association of America ChapterFairbanks501(c)(3)2019$0$02025-12
Juneau Community Garden AssocJuneau501(c)(3)2016$0$02025-12
Juneau Garden ClubJuneau501(c)(3)2026$0$02025-12
Juneau Urban Forestry Partnership IncJuneau501(c)(3)2004$0$02025-12
Kachemak Bay Watershed CouncilHomer501(c)(3)2024$0$02024-12
Las Brujas IncAnchorage501(c)(3)2024
Lead Free FuturesAnchorage501(c)(3)2025$0$02025-01
Litter Free IncJuneau501(c)(3)1995$0$02025-12
Mariculture Innovation Center IncDouglas501(c)(3)2025$0$02024-12
Mat-Su Master Gardner Association IncPalmer501(c)(3)2020$0$02025-12
Matanuska Outdoor Institute IncAnchorage501(c)(3)2022$0$02025-12
Mike Fay ConservationAnchorage501(c)(3)2026
Minchumina Landfill IncorporatedLK Minchumina501(c)(3)1998$0$02025-12
Native Sea Trust IncCordova501(c)(3)2024
Nelchina Mendeltna CorporationGlennallen501(c)(4)2013$0$02025-12
Nelson Wilderness Learning CenterHomer501(c)(3)2018$0$02024-12
Net Your Problem FoundationHomer501(c)(3)2026
Ninilchik Water and Sewer AssociationNinilchik501(c)(12)2013$0$02025-12
Nome in BloomNome501(c)(3)2026
North Wind Community Land TrustHaines501(c)(3)2022$0$02024-12
Nuiqsut Trilateral IncNuiqsut501(c)(3)2025
Oasis Earth Initiative IncAnchorage501(c)(3)2019$0$02025-12
On His Earth FoundationFairbanks501(c)(3)2026
Prince William Sound Living IncCordova501(c)(3)2024$0$02025-12
Rainforest FestivalPetersburg501(c)(3)2017$0$02025-12
Renewable JuneauJuneau501(c)(3)2016$0$02025-12
Resident Hunters of Alaska Heritage FoundationAnchorage501(c)(3)2021$0$02025-12
Resurrection Bay Conservation AllianceSeward501(c)(3)1999$0$02025-12
Seldovia Oil Spill Response TeamSeldovia501(c)(3)1995$0$02025-12
Shimai Toshi Garden Trails IncSoldotna501(c)(3)2019$0$02025-12
Southcentral Alaska Sportfishing AssociationWasilla501(c)(3)2023$0$02023-12
Southeast Alaska Wilderness Exploration Analysis and DiscoveryGustavus501(c)(3)2000$0$02025-12
St Vincent de Paul Our Lady of BeauraingTalkeetna501(c)(3)2025$0$02025-12
Summit Lake Trail ClubNorth Pole501(c)(3)2026
Sunergy IncorporationAnchorage501(c)(3)2013$0$02025-12
The Center for the Study of Culture Ethics and the EnvironmentHomer501(c)(3)2001$0$02024-12
The Council of Katmai DescendantsAnchorage501(c)(3)2019$0$02025-12
The Newgrounds InitiativeAnchorage501(c)(3)2026
The WildlifersPalmer501(c)(3)2007$0$02025-12
Tikahtnu Inter-Tribal Fish Commissi OnNinilchik501(c)(3)2026
Tuntazun InstituteAnchorage501(c)(3)2024$0$02024-12
Two Rivers Resource TrustNinilchik501(c)(3)2003$0$02025-12
United States Permafrost AssociationFairbanks501(c)(3)2018$0$02024-12
Valley Garden ClubWasilla501(c)(3)2017$0$02025-12
VelocityakAnchorage501(c)(3)2022$0$02025-12
Wellwood ConservancyCopper Center501(c)(3)2011$0$02025-12
Whittier Watershed Council IncWasilla501(c)(3)2011$0$02025-12
Wildflower Garden Club of Alaska IncAnchorage501(c)(3)2021$0$02025-12
Women Hunting Alaska ProgramPalmer501(c)(3)2026
Yakutat Bay FoundationYakutat501(c)(3)2023$0$02024-12
Yakutat Nature SocietyYakutat501(c)(3)2021$0$02025-12

Every nonprofit in Alaska

Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.