Data / Nonprofits / Illinois / Bannockburn / Philanthropy, voluntarism and grantmaking foundations
Philanthropy, voluntarism and grantmaking foundations nonprofits in Bannockburn, IL: 5 registered with the IRS
5 philanthropy, voluntarism and grantmaking foundations nonprofits are registered with the IRS in Bannockburn, IL, 5 of them 501(c)(3) charities.
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Ellerbeck Family Foundation | 501(c)(3) | 2011 | $252,362 | 2025-12 | |
| JBS Foundation | 501(c)(3) | 2005 | $3.7 million | 2025-12 | |
| Michael and Roberta Seedman Family Foundation | 501(c)(3) | 1999 | $172,624 | 2025-06 | |
| Sheldon L and Pearl R Leibowitz Lew Leibowitz Legacy Foundation | 501(c)(3) | 2014 | $16.9 million | 2025-12 | |
| The@irving & Roberta Lewis Charitable Foundation | 501(c)(3) | 1997 | $2.3 million | 2024-12 |
Other causes in Bannockburn, IL
Every nonprofit in Bannockburn, IL · Philanthropy, voluntarism and grantmaking foundations 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.