Environment nonprofits in Oregon
Environment nonprofits in Oregon. Browse 1,002 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
- Izaak Walton League of America
EIN 936022052 · Headquarters: Portland, OR, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Izaak Walton League of America Inc
EIN 237030890 · Headquarters: Corvallis, OR, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Izaak Walton League of America Inc
EIN 521382408 · Headquarters: Silverton, OR, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Izaak Walton League of America Inc Eugene Ch
EIN 510137272 · Headquarters: EUGENE, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Izaak Walton League of America Waldport-alsea Chapter
EIN 930859920 · Headquarters: TIDEWATER, OR, USA · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ
- Izaak Walton League Silverton Chapter
EIN 936031416 · Headquarters: SILVERTON, OR, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Jackson Bottom Wetlands Preserve
EIN 311600186 · Headquarters: Hillsboro, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Jacksonville Garden Club
EIN 562296396 · Headquarters: Jacksonville, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- James Recycling
EIN 922743566 · Headquarters: Portland, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Japanese Garden Society of Oregon
EIN 930511171 · Headquarters: PORTLAND, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Jeff Allen Conservation Fund
EIN 931279860 · Headquarters: Bandon, OR, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Jefferson State Four Wheel Drive Association
EIN 465710694 · Headquarters: White City, OR, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- John Day Basin Trust
EIN 208029498 · Headquarters: Mount Vernon, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Johnson Creek Watershed Council
EIN 931311608 · Headquarters: Portland, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- K Creek Reserve Inc
EIN 474016372 · Headquarters: Jacksonville, OR, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Keepers of the Waters for the Pacific Northwest
EIN 931324787 · Headquarters: Portland, OR, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Kids C L E a N U P
EIN 611546553 · Headquarters: Myrtle Creek, OR, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Kitzhaber Center
EIN 061729632 · Headquarters: Portland, OR, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Klamath Basin Alliance Inc
EIN 201744387 · Headquarters: Klamath Falls, OR, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Klamath Basin Rangeland Trust
EIN 460472154 · Headquarters: KLAMATH FALLS, OR, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990
- Klamath Community Forestry Council Inc
EIN 911823452 · Headquarters: KLAMATH FALLS, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Klamath Greenways Foundation
EIN 260790293 · Headquarters: Klamath Falls, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Klamath Lake Land Trust
EIN 272927649 · Headquarters: KLAMATH FALLS, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Klamath Off-project Water Users Inc
EIN 201672222 · Headquarters: KLAMATH FALLS, OR, USA · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ
- Klamath River Inter-tribal Fish & Water Commission
EIN 680443662 · Headquarters: KLAMATH FALLS, OR, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990
- Klamath Riverkeeper
EIN 061824792 · Headquarters: ASHLAND, OR, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Klamath Watershed Partnership Bill Lehman
EIN 931215213 · Headquarters: KLAMATH FALLS, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Klamath Wetland Education and Research Institute
EIN 274327754 · Headquarters: Eugene, OR, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Klamath-lake Forest Health Partnership
EIN 201993115 · Headquarters: Klamath Falls, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Klamath-siskiyou Wildlands Center
EIN 931246139 · Headquarters: ASHLAND, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Klean Gorge
EIN 862719191 · Headquarters: Cascade Locks, OR, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Lake County Resource Initiative
EIN 931330699 · Headquarters: LAKEVIEW, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Lake County Umbrella Watershed Council
EIN 264078244 · Headquarters: LAKEVIEW, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Lake Oswego Chamber Foundation
EIN 481279249 · Headquarters: Lake Oswego, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Lake Oswego Sustainability Network
EIN 473672319 · Headquarters: Lake Oswego, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lan Su Chinese Garden
EIN 931296840 · Headquarters: Portland, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Landwatch Lane County Inc
EIN 911818614 · Headquarters: EUGENE, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Lane County Audubon Society
EIN 930810431 · Headquarters: EUGENE, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Leach Garden Friends
EIN 930807685 · Headquarters: PORTLAND, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Leading Water Forward
EIN 861672776 · Headquarters: Portland, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- League of Wilderness Defenders
EIN 930928847 · Headquarters: Springfield, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Learning Gardens Institute
EIN 383777939 · Headquarters: Portland, OR, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Learning Gardens Laboratory
EIN 931804250 · Headquarters: Aurora, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Leaven No Trace Inc
EIN 822344100 · Headquarters: Bandon, OR, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Legacy Land Conservancy
EIN 931273941 · Headquarters: Albany, OR, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Legacy of Light
EIN 842892137 · Headquarters: Neskowin, OR, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Leo Adler Memorial Parkway Inc
EIN 931230410 · Headquarters: BAKER CITY, OR, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-PF
- Lincoln Community Land Trust
EIN 263674923 · Headquarters: Portland, OR, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Lincoln County Mycological Society Inc
EIN 930904217 · Headquarters: Newport, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Little Butte Creek Watershed Council
EIN 931281853 · Headquarters: EAGLE POINT, OR, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- Living Earth Gatherings for Deep Change
EIN 931331068 · Headquarters: Portland, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Living Earth Nature Sanctuary
EIN 331493316 · Headquarters: Alvadore, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Loco Por La Aventura
EIN 994017872 · Headquarters: Portland, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Lomakatsi Restoration Project
EIN 931163452 · Headquarters: ASHLAND, OR, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990
- Long Tom Watershed Council
EIN 208049325 · Headquarters: EUGENE, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Looptfoundation
EIN 823282985 · Headquarters: PORTLAND, OR, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990
- Lord and Schryver Conservancy
EIN 830436350 · Headquarters: SALEM, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Lower Columbia Estuary Partnership
EIN 931249298 · Headquarters: Portland, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Lower Nehalem Watershed Council
EIN 911826263 · Headquarters: NEHALEM, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Luckiamute Watershed Council
EIN 452177036 · Headquarters: INDEPENDENCE, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Madison Meadow
EIN 731685205 · Headquarters: Eugene, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Madrona Arts
EIN 262193479 · Headquarters: Ashland, OR, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Magic Canoe
EIN 852100120 · Headquarters: Portland, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Main Street Mosier
EIN 911860027 · Headquarters: MOSIER, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Maitri House Northwest
EIN 853057353 · Headquarters: Mosier, OR, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Many Hands Community
EIN 260347825 · Headquarters: Eugene, OR, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Marine Environmental Research Inc
EIN 200517467 · Headquarters: SISTERS, OR, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Marion County Master Gardeners Association
EIN 911830020 · Headquarters: Salem, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Marys Peak Natural Resources Interpretive Center
EIN 200938226 · Headquarters: Philomath, OR, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Marys River Watershed Council
EIN 931314764 · Headquarters: CORVALLIS, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Master Gardener Association
EIN 134319416 · Headquarters: COVALLIS, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Master Gardener Association
EIN 141962153 · Headquarters: COVALLIS, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Master Gardener Association
EIN 300064386 · Headquarters: COVALLIS, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Master Gardener Association
EIN 300064391 · Headquarters: COVALLIS, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Master Gardener Association
EIN 300064399 · Headquarters: C, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Master Gardener Association
EIN 300064402 · Headquarters: ROSEBURG, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Master Gardener Association
EIN 300064559 · Headquarters: COVALLIS, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Master Gardener Association
EIN 300064565 · Headquarters: COVALLIS, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Master Gardener Association
EIN 300064567 · Headquarters: COVALLIS, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Master Gardener Association
EIN 300064570 · Headquarters: CORVALLIS, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Master Gardener Association
EIN 300064573 · Headquarters: COVALLIS, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Master Gardener Association
EIN 300064574 · Headquarters: ROSEBURG, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Master Gardener Association
EIN 300064575 · Headquarters: CORVALLIS, OR, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Master Gardener Association
EIN 470954116 · Headquarters: Lakeview, OR, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Master Gardeners Association
EIN 300986391 · Headquarters: McMinnville, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Maui Airport Ohana Inc
EIN 994200983 · Headquarters: BEAVERTON, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Mazamas
EIN 930408077 · Headquarters: Portland, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mckenzie Masters Foundation
EIN 208984582 · Headquarters: EUGENE, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- McKenzie River Trust
EIN 931029808 · Headquarters: Eugene, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mckenzie Watershed Alliance
EIN 870690144 · Headquarters: SPRINGFIELD, OR, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990
- Medicine Lake Citizens For Quality Environment Inc
EIN 680422329 · Headquarters: Malin, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mercury Free Mining Inc
EIN 834627223 · Headquarters: CORVALLIS, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Mid John Day Watershed Council
EIN 931232329 · Headquarters: Spray, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Mid Willamette Watershed Alliance
EIN 731631324 · Headquarters: SALEM, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Midcoast Watersheds Council
EIN 931247465 · Headquarters: NEWPORT, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Middle Fork Willamette Watershed Council
EIN 260813058 · Headquarters: SPRINGFIELD, OR, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Middle Rogue Steelheaders
EIN 364716292 · Headquarters: Grants Pass, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Milwaukie Environmental Stewards Group
EIN 833404247 · Headquarters: Milwaukie, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Milwaukie Parks Foundation
EIN 814047728 · Headquarters: Milwaukie, OR, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Mindful Earth Society
EIN 332116027 · Headquarters: Springfield, OR, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N