Organizations
Largest first
By revenue on the last return. Organizations that file Form 990-N report no figures and come last.
| Organization | Return | Revenue |
|---|---|---|
| Oregon Parks ForeverPortland | Form 990 | $1,000,454FY2025 |
| South Fork John Day Watershed CouncilJohn Day | Form 990 | $954,168FY2025 |
| Friends of Buford Park & Mt PisgahEugene | Form 990 | $932,915FY2024 |
| Willamette Cascades Community Land TrustDexter | Form 990 | $923,062FY2025 |
| Central Oregon Trail AllianceBend | Form 990 | $913,163FY2025 |
| Mount Pisgah ArboretumEugene | Form 990 | $902,233FY2024 |
| American Rhododendron SocietyPortland | Form 990 | $900,203FY2025 |
| Rogue Farm CorpsPortland | Form 990 | $878,517FY2025 |
| Breach CollectiveEugene | Form 990 | $875,780FY2024 |
| Powder Basin Watershed CouncilBaker City | Form 990 | $864,389FY2025 |
| Lake County Resources InitiativeLakeview | Form 990 | $850,708FY2024 |
| Klamath Siskiyou Wildlands CenterAshland | Form 990 | $841,049FY2024 |
| BARKPortland | Form 990 | $833,712FY2025 |
| MetafoundationCorvallis | Form 990 | $803,401FY2024 |
| Our Childrens TrustEugene | Form 990 | $791,233FY2025 |
| Wave FoundationPortland | Form 990 | $775,516FY2024 |
| Artula Institute for Art and Environmental EducationBandon | Form 990 | $768,146FY2024 |
| Corvallis Environmental CenterCorvallis | Form 990 | $759,655FY2024 |
| Middle Fork Willamette WatershedcouncilSpringfield | Form 990 | $756,027FY2024 |
| DepavePortland | Form 990 | $740,365FY2024 |
| South Santiam Watershed CouncilLebanon | Form 990 | $739,600FY2025 |
| Klamath River Inter-Tribal Fish and Water CommissionKlamath Falls | Form 990 | $730,162FY2025 |
| Whole Earth Nature SchoolEugene | Form 990 | $721,927FY2024 |
| Walama Restoration ProjectEugene | Form 990 | $706,337FY2024 |
| Oregon Solar Energy Education FundPortland | Form 990 | $691,122FY2024 |
| Wyeast Resource Conservation and Development Area Council IncThe Dalles | Form 990 | $668,436FY2024 |
| Silvix ResourcesPortland | Form 990 | $650,993FY2025 |
| Yakona Learning CenterNewport | Form 990 | $640,759FY2024 |
| Friends of Netarts Bay Watershed Estuary Beach and SeaNetarts | Form 990 | $634,760FY2024 |
| Oregon League of Conservation Voters Education FundPortland | Form 990 | $631,320FY2024 |
| Lower Nehalem Watershed CouncilNehalem | Form 990 | $630,725FY2024 |
| BlueenergyEugene | Form 990 | $630,149FY2024 |
| Calapooia Watershed CouncilBrownsville | Form 990 | $628,299FY2026 |
| Wetlands Conservancy IncPortland | Form 990 | $621,275FY2025 |
| Upper Nehalem Watershed CouncilVernonia | Form 990 | $611,100FY2024 |
| Halprin Landscape ConservancyPortland | Form 990 | $590,564FY2024 |
| Tualatin RiverkeepersTualatin | Form 990 | $588,856FY2024 |
| Scappoose Bay Watershed CouncilWarren | Form 990 | $583,448FY2024 |
| Salmonberry Trail FoundationHillsboro | Form 990 | $579,650FY2024 |
| Greater Hells Canyon CouncilEnterprise | Form 990 | $570,260FY2024 |
| Heartwood ResourcesRoseburg | Form 990 | $562,871FY2024 |
| Ecology in Classrooms and Outdoors NorthwestPortland | Form 990 | $553,776FY2025 |
| Luckiamute Watershed CouncilIndependence | Form 990 | $552,204FY2025 |
| Mid John Day Watershed CouncilSpray | Form 990 | $548,441FY2025 |
| High Desert Horticultural CenterBend | Form 990 | $546,792FY2025 |
| Wallowa Land Trust IncEnterprise | Form 990 | $535,146FY2025 |
| Illinois Valley Watershed CouncilCave Junction | Form 990 | $534,813FY2026 |
| Northwest Center for Alternatives to PesticidesEugene | Form 990 | $521,755FY2025 |
| Elakha AlliancePortland | Form 990 | $515,089FY2024 |
| Deschutes River AlliancePortland | Form 990 | $505,975FY2024 |
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