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Data / Nonprofits / Oregon / Portland / Mutual and membership benefit

Mutual and membership benefit nonprofits in Portland, OR: 42 registered with the IRS

42 mutual and membership benefit nonprofits are registered with the IRS in Portland, OR, 10 of them 501(c)(3) charities; the 23 that report revenue took in $86.5 million. The largest by revenue: Oregon Homecare Workers Benefit Trust ($36 million), Ibew No 271-Neca Health and Benefit Fund ($14.5 million), Nelson Trust ($11.9 million).

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Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Oregon Homecare Workers Benefit Trust501(c)(9)2015$36 million$24 million2024-12
Ibew No 271-Neca Health and Benefit Fund501(c)(9)2007$14.5 million$22.2 million2024-12
Nelson Trust501(c)(9)1967$11.9 million$37.7 million2024-12
Elks Youth Eye Service501(c)(3)1966$7.8 million$62 million2025-03
Regional District Council Welfare Plan & Trust501(c)(9)2008$7 million$29.9 million2025-06
Clackamas County Sheriffs Office Independent Retirement Medical Tru501(c)(9)2015$2.5 million$6.9 million2024-12
Western States Police Medical Trust501(c)(9)2003$2.4 million$8.4 million2024-12
Regional District Council Vacation Trust Fund501(c)(9)2007$831,138$865,0132025-06
River View Cemetery Merchandise and Services Trust501(c)(13)2006$803,423$5.3 million2024-12
Oregon State Chapter P E O Sisterhood Trust Fund501(c)(3)1984$534,247$530,9352026-03
Oregon and S Idaho Laborers Employers Cooperation and Edu Trust501(c)(5)2014$457,067$820,5802024-12
Oregon Solar Energy Industries Association501(c)(6)2004$353,856$91,7092024-12
Delphic Club501(c)(7)2016$309,055$3,9412025-07
CW&CE Ibew 271-Neca Health and Benefit Fund501(c)(9)2024$297,185$554,8132025-06
United Employers Association Group Health Trust501(c)(9)2019$177,567$33,6442024-12
Mackenzie Engineering Inc Veba Trust501(c)(9)2015$159,673$1.2 million2025-12
Emergency Assistance Fund for Horizon Air Employees501(c)(3)1996$122,241$953,9142024-12
Oregon Independent Medical Coalition501(c)(6)2026$114,000$60,4012025-12
2828 Corbett Inc501(c)(2)2006$107,343$2.9 million2025-06
Ancient Free & Accepted Masons of Oregon501(c)(10)1950$97,901$370,6132025-12
Oregon State Grange Patrons of Husbandry501(c)(8)1944$76,400$482,2332024-12
Rose City Motorcycle Club501(c)(7)2025$14,404$4,2452025-12
Seiu Local 49 Building501(c)(2)2020$13,305$1.1 million2024-12
Beaver 106 Order of Eastern Star501(c)(8)2013$0$02026-06
Billy Webb Elks Lodge 1050501(c)(3)2025$0$02025-12
De Zula501(c)(3)2024$0$02025-12
Friends of Lone Fir Cemetery501(c)(3)2019$0$02025-12
Gatton Cemetary Association501(c)(13)2004$0$02025-12
Gervais Chapter Order of the Eastern Star Chapter 118501(c)(8)2013$0$02026-06
Grand Boule of the Sigma Pi Phi Fraternity501(c)(10)2010
Ivanhoe Lodge No 1 Knights of Pythias501(c)(8)2026$0$02025-12
Knights of Columbus501(c)(8)1940$0$02026-06
Knights of Columbus501(c)(8)1940$0$02025-12
Knights of Columbus501(c)(8)1940$0$02025-12
Ohsu Insurance Company501(c)(3)2009
Oregon Arms Collectors Inc501(c)(4)2009$0$02025-12
Oregon Odd Fellows Lodge No 3 Independent Order of Odd Fellows501(c)(8)2024$0$02025-12
Oregon Scottish Rite Education Foundation Inc501(c)(3)1964$3.4 million2025-12
Oregon Urisa501(c)(3)2024$0$02025-12
Portland Muslim Cemetery501(c)(3)2026
Revenue Bureau Employee Fund501(c)(9)2007$0$02025-06
Spring Creek Lane and Bridge Association501(c)(12)2024$0$02025-08

Other causes in Portland, OR

Every nonprofit in Portland, OR · Mutual and membership benefit 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.