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Data / Nonprofits / Oregon / Lake Oswego / Community improvement and capacity building

Community improvement and capacity building nonprofits in Lake Oswego, OR: 15 registered with the IRS

15 community improvement and capacity building nonprofits are registered with the IRS in Lake Oswego, OR, 5 of them 501(c)(3) charities; the 8 that report revenue took in $5.3 million. The largest by revenue: Pacific Northwest Defense Coalition ($3.2 million), The Coordination Lab Inc ($940,902), Lake Oswego Rowing Club Foundation ($438,685).

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Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Pacific Northwest Defense Coalition501(c)(6)2006$3.2 million$957,3722024-12
The Coordination Lab Inc501(c)(3)2020$940,902$787,8312024-12
Lake Oswego Rowing Club Foundation501(c)(3)1998$438,685$165,1962025-12
Oregon Chiropractic Association501(c)(6)2013$381,928$97,3532024-12
Oregon Association of Orthopaedists Inc501(c)(6)2012$165,140$196,6562024-12
Clackamas County Business Alliance501(c)(6)2003$67,055$15,9552025-12
The Interior Design Society Inc501(c)(6)2017$63,143$42,0632025-12
Oregon Washington Community Association Managers501(c)(6)2014$30,883$67,1442025-12
Johns Woods Homeowners Association Inc501(c)(4)2009$0$02025-12
Kiwanis Club of Lake Oswego Foundation501(c)(3)2022$0$02025-09
Ladies in Blue501(c)(3)2025$0$02025-12
Lavigne de Lamour501(c)(3)2023$0$02023-12
Marys Landing Neighborhood Asssociation501(c)(4)2024$0$12025-12
Oregon Automatic Fire Alarm Association Inc501(c)(6)2018$0$02025-12
Oregon Aviation Industries501(c)(6)2019$0$02025-12

Other causes in Lake Oswego, OR

Every nonprofit in Lake Oswego, OR · Community improvement and capacity building nonprofits across the state · Nonprofits in every city of the state

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.