Data / Nonprofits / Illinois / Bannockburn
Nonprofits in Bannockburn, IL: 41 registered with the IRS
41 nonprofits are registered with the IRS in Bannockburn, IL, 26 of them 501(c)(3) charities; the 10 that report revenue took in $145.3 million. The largest by revenue: Great Lakes Credit Union ($80.7 million), Ipc International Inc ($48.6 million), American Society of Colon & Rectal Surgeons ($8.1 million). Most common causes: mutual and membership benefit (6), education (5), philanthropy, voluntarism and grantmaking foundations (5).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Great Lakes Credit Union | 501(c)(14) | 1944 | $80.7 million | $1.48 billion | 2024-12 | |
| Ipc International Inc | 501(c)(6) | 1971 | $48.6 million | $46.6 million | 2024-12 | |
| American Society of Colon & Rectal Surgeons | 501(c)(3) | 1959 | $8.1 million | $40 million | 2024-12 | |
| Logs Employee Benefit Trust Welfare Benefit Plan | Community improvement and capacity building | 501(c)(9) | 2014 | $4.1 million | $1.3 million | 2024-12 |
| American Society of Dermatopathology | 501(c)(6) | 1968 | $2 million | $3.8 million | 2025-06 | |
| Willow House | Community improvement and capacity building | 501(c)(3) | 1999 | $730,635 | $330,263 | 2025-06 |
| Research Foundation of the American Society of Colon & Rectal Surgeons | 501(c)(3) | 1962 | $454,709 | $8.9 million | 2024-12 | |
| Sobel Cup NFP | Recreation and sports | 501(c)(7) | 2015 | $439,384 | $616,788 | 2024-12 |
| Glcu Foundation for Financial | Human services | 501(c)(3) | 2015 | $107,429 | $172,131 | 2024-12 |
| Ipc Education Foundation | Education | 501(c)(3) | 2019 | $39,047 | $792,526 | 2024-12 |
| Adventures With Bailey | Animal-related | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Anthony J Ambrose Hockey Scholarship Fund | Education | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Bannockburn School Parentorganization | Education | 501(c)(3) | 2009 | $0 | $0 | 2025-06 |
| Blue Lake Reinsurance Limited | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| Bottoms Up Organization | Health care | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| C46 | Arts, culture and humanities | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Dawn G Meiners Foundation Inc | 501(c)(3) | 1996 | $507,360 | 2024-12 | ||
| Ellerbeck Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2011 | $252,362 | 2025-12 | |
| Front Nine Reinsurance Limited | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| Gail G Ellis Foundation Inc | Community improvement and capacity building | 501(c)(3) | 1996 | $13.2 million | 2024-12 | |
| Go for Diabetes | Medical research | 501(c)(3) | 2019 | $0 | $0 | 2023-12 |
| Great Lakes Reinsurance Limited | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| Help Co | Education | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| IV Solutions Health Care Utility in C | Health care | 501(c)(4) | 2026 | |||
| JBS Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2005 | $3.7 million | 2025-12 | |
| James & Minerva Weiss Foundation | 501(c)(3) | 1967 | $698,346 | 2025-09 | ||
| Joan and Norman Chapman Foundation | 501(c)(3) | 1987 | $7.6 million | 2025-11 | ||
| John R Halligan Charitable Fund | 501(c)(3) | 1962 | $17.8 million | 2025-12 | ||
| League of Women Voters of Deerfield Lincolnshire | Public and societal benefit | 501(c)(4) | 2023 | $0 | $0 | 2025-12 |
| League of Women Voters of Illinois | 501(c)(4) | 1970 | $0 | $0 | 2025-06 | |
| Michael and Roberta Seedman Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | $172,624 | 2025-06 | |
| Mihut Romanian Charitable Mission | Food, agriculture and nutrition | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| R&B Betten International Reinsurance Limited | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| Sheldon L and Pearl R Leibowitz Lew Leibowitz Legacy Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $16.9 million | 2025-12 | |
| Sti Performance Limited | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| T C Green Reinsurance Limited | Mutual and membership benefit | 501(c)(15) | 2005 | |||
| The Donato Foundation | Youth development | 501(c)(3) | 2026 | |||
| The@irving & Roberta Lewis Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $2.3 million | 2024-12 | |
| Toastmasters International | 501(c)(3) | 1945 | $0 | $0 | 2025-12 | |
| Wanda Ellithorpe-Fletcher Foundation Inc | Education | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Wiring Harness Manufacturing Association | 501(c)(6) | 1994 | $0 | $0 | 2025-09 |
By cause in Bannockburn, IL
- Mutual and membership benefit 6
- Education 5
- Philanthropy, voluntarism and grantmaking foundations 5
- Community improvement and capacity building 3
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.