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Data / Nonprofits / Arizona / Chandler / Mutual and membership benefit

Mutual and membership benefit nonprofits in Chandler, AZ: 7 registered with the IRS

7 mutual and membership benefit nonprofits are registered with the IRS in Chandler, AZ, 1 of them 501(c)(3) charities; the 1 that report revenue took in $35.7 million. The largest by revenue: Gila River Gaming Enterprises Inc Group Employee Benefit Plan & TRST ($35.7 million).

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Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Gila River Gaming Enterprises Inc Group Employee Benefit Plan & TRST501(c)(9)1999$35.7 million$17 million2024-12
Arizona Association of Teachers of Mathematics501(c)(3)2015$0$02026-06
Arizona Forum for Improvement of Taxation501(c)(6)2016$0$02024-12
Chandler Firefighters Employee Benefit Trust Fund501(c)(9)2014
Knights of Columbus FR Severin Westhoff Council 6627501(c)(8)2014$0$02023-06
Sons of Italy in America501(c)(8)1941$0$02025-12
Willie Flight 82 Order of Daedalians501(c)(19)2012$0$02025-12

Other causes in Chandler, AZ

Every nonprofit in Chandler, AZ · 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.