Organizations
Largest first
By revenue on the last return. Organizations that file Form 990-N report no figures and come last.
| Organization | Return | Revenue |
|---|---|---|
| Evergreen Arboretum and GardensEverett | Form 990-EZ | $86,441FY2025 |
| Master Gardener Foundation of Thurston CountyOlympia | Form 990-EZ | $85,198FY2025 |
| Master Gardener Foundation of Kitsap CountySilverdale | Form 990-EZ | $84,954FY2025 |
| Native Habitat a Nonprofit CorporationSeattle | Form 990-EZ | $83,422FY2025 |
| Cheh River Basin Land TrustCentralia | Form 990 | $81,788FY2024 |
| Grays Harbor Audubon SocietyMontesano | Form 990 | $78,028FY2024 |
| Skagit County Master Gardener FoundationBurlington | Form 990-EZ | $75,652FY2024 |
| Old Bellevue Merchants AssociationBellevue | Form 990-EZ | $75,516FY2025 |
| Kitsap Audubon SocietyPoulsbo | Form 990-EZ | $74,580FY2025 |
| Kettle Range Conservation GroupRepublic | Form 990-EZ | $72,885FY2025 |
| Wilderness NorthwestBrinnon | Form 990-EZ | $71,108FY2025 |
| Washington Prescribed Fire CouncilCle Elum | Form 990-EZ | $70,542FY2025 |
| Friends of Campbell LakeAnacortes | Form 990-EZ | $70,247FY2025 |
| Killer Whale TalesSeattle | Form 990-EZ | $70,098FY2025 |
| Solar Washington AssociationSeattle | Form 990-EZ | $68,854FY2025 |
| Northwest Ecobuilding GuildSeattle | Form 990-EZ | $68,597FY2025 |
| Friends of Lime Kiln SocietyFriday Harbor | Form 990-EZ | $68,400FY2025 |
| Tacoma Garden ClubUniversity Place | Form 990 | $68,322FY2026 |
| Methow Watershed FoundationTwisp | Form 990-EZ | $67,171FY2025 |
| Washington Water Trails AssociationSeattle | Form 990-EZ | $64,832FY2024 |
| Jane Weber Evergreen ArboretumVancouver | Form 990 | $61,231FY2024 |
| Biodiversa FoundationTacoma | Form 990-EZ | $60,004FY2024 |
| Northwest Sportsmans ClubGreenacres | Form 990-EZ | $58,256FY2025 |
| Master Gardener Foundation of Clallam CountySequim | Form 990-EZ | $58,173FY2025 |
| Master Gardener Foundation of Whatcom CountyBellingham | Form 990-EZ | $57,578FY2024 |
| Northwest Motorcycle Association FoundationMossyrock | Form 990-EZ | $55,976FY2024 |
| Tri-Cities CaresKennewick | Form 990-EZ | $55,840FY2025 |
| Heartfield Learning CollectiveGreenbank | Form 990-EZ | $53,608FY2025 |
| Master Gardener Foundation of Chelan -Douglas CountiesWenatchee | Form 990-EZ | $53,497FY2025 |
| Seres GlobalSpokane | Form 990-EZ | $53,168FY2025 |
| Coastal Watershed InstitutePort Angeles | Form 990 | $52,604FY2025 |
| Sound Defense AllianceCoupeville | Form 990-EZ | $50,743FY2024 |
| Allyn Community AssociationAllyn | Form 990-EZ | $50,679FY2024 |
| GROUND2GROUND GlassWalla Walla | Form 990-N | No figure |
| Partnerships for NatureBainbridge Island | Form 990-N | No figure |
| Master Gardener Foundation of Yakima CountyYakima | Form 990-EZ | $45,149FY2025 |
| Olympic-Kitsap Peninsula Equestrian Teams Booster ClubPoulsbo | Form 990-N | No figure |
| NaturescapingBrush Prairie | Form 990-N | No figure |
| Nature Immersion ProgramOkanogan | Form 990-N | No figure |
| Northwest Orchid Society IncSeattle | Form 990-EZ | $35,890FY2024 |
| Weed WarriorsRenton | Form 990-N | No figure |
| Washington State Lake Protection AssociationSeattle | Form 990-N | No figure |
| Woodinville Garden ClubWoodinville | Form 990-N | No figure |
| Longbranch FoundationLakebay | Form 990-N | No figure |
| Island County Master GardenersCoupeville | Form 990-N | No figure |
| Mount Vernon Parks FoundationMount Vernon | Form 990-N | No figure |
| Friends of North Creek ForestSeattle | Form 990-N | No figure |
| Princess Louisa International FoundationBellevue | Form 990-N | No figure |
| Earth Givers IncOlympia | Form 990-N | No figure |
| Friends of Grays HarborWestport | Form 990-N | No figure |
251 to 300 of 822