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Data / Nonprofits / Illinois / Springfield / Mutual and membership benefit

Mutual and membership benefit nonprofits in Springfield, IL: 66 registered with the IRS

66 mutual and membership benefit nonprofits are registered with the IRS in Springfield, IL, 2 of them 501(c)(3) charities; the 6 that report revenue took in $4.2 million. The largest by revenue: Illinois Retired Teachers Association Inc ($2.1 million), Illinois Life & Health Insurance Council ($1.1 million), Fop Corrections Lodge Benevolent Fund NFP ($422,207).

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Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Illinois Retired Teachers Association Inc501(c)(4)1966$2.1 million$5.5 million2025-12
Illinois Life & Health Insurance Council501(c)(6)1967$1.1 million$861,5882025-12
Fop Corrections Lodge Benevolent Fund NFP501(c)(8)2026$422,207$377,8322023-12
Round Prairie Water Coop501(c)(12)2013$354,253$2.9 million2024-12
Midwest Biosolids Association Incorporated501(c)(6)2024$160,683$113,7332025-12
Ansar Shrine Foundation501(c)(3)2024$55,146$73,6892025-12
Ancient Free & Accepted Mason of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02024-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free & Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free and Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free and Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Ancient Free and Accepted Masons of Illinois501(c)(10)1940$0$02025-12
Central Illinois Womens Bar Association501(c)(6)2007$0$02025-06
Illinois Fraternal Order of Police Foundation Inc501(c)(3)2018$0$02025-12
Illinois State Auxiliary of the Fraternal Order of Police501(c)(8)2022$0$02025-12
Perry Wells Cemetery501(c)(13)2015$0$02025-12
Sangamon County Fraternal Order of Police501(c)(8)2016$0$02026-06
Tom Heard Civil Liberties League501(c)(7)2024$0$02025-12

Other causes in Springfield, IL

Every nonprofit in Springfield, IL · 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.