| 1 | Alliant Credit Union Chicago | $3.0B | $1.3B | $19.5B |
| 2 | Citizens Equity First Credit Union Peoria | $502.3M | $499.9M | $7.9B |
| 3 | Baxter Credit Union Vernon Hills | $482.8M | $482.8M | $6.0B |
| 4 | Ulse INC Evanston | $384.8M | $92.3M | $4.5B |
| 5 | Underwriters Laboratories INC Evanston | $231.3M | $46.5M | $1.1B |
| 6 | Vibrant Credit Union Moline | $143.4M | $62.6M | $1.1B |
| 7 | Empeople Credit Union Moline | $142.6M | $142.6M | $2.2B |
| 8 | Abbott Laboratories Employer Credit Union Gurnee | $66.4M | $52.2M | $1.0B |
| 9 | Numark Credit Union Joliet | $54.0M | $53.6M | $850.4M |
| 10 | Financial Plus Credit Union Ottawa | $52.5M | $31.0M | $528.1M |
| 11 | Center for Technology and Civic Life Chicago | $37.0M | $29.0M | $86.5M |
| 12 | Streator Onized Credit Union Streator | $33.6M | $32.4M | $383.2M |
| 13 | Government Finance Officers Assn of the United States & Canada Chicago | $28.0M | $24.7M | $22.3M |
| 14 | Iaa Credit Union Bloomington | $25.9M | $25.7M | $385.6M |
| 15 | Givenkind Gurnee | $20.2M | $20.2M | $5.4M |
| 16 | Partnership Financial Credit Union Morton Grove | $19.2M | $19.2M | $366.4M |
| 17 | Institute for Responsive Government INC Chicago | $18.0M | $18.0M | $6.4M |
| 18 | Community Trust Credit Union Gurnee | $15.2M | $15.2M | $317.3M |
| 19 | Illiana Financial Credit Union Calumet City | $14.6M | $14.6M | $253.5M |
| 20 | Vicinity Credit Union Chicago | $13.3M | $13.3M | $275.6M |
| 21 | McDonough Power Cooperative INC Macomb | $12.9M | $12.9M | $38.5M |
| 22 | Northstar Credit Union Warrenville | $12.1M | $12.0M | $211.8M |
| 23 | Rock Valley Federal Credit Union Loves Park | $11.3M | $11.3M | $162.2M |
| 24 | Central Credit Union of Illinois Bellwood | $10.1M | $10.1M | $121.5M |
| 25 | Cornerstone Credit Union Freeport | $9.4M | $9.4M | $163.6M |
| 26 | Streator Community Credit Union Streator | $9.1M | $1.6M | $36.5M |
| 27 | Illinois Policy Institute Chicago | $8.1M | $8.1M | $3.1M |
| 28 | Members First Community Credit Union Quincy | $7.9M | $7.9M | $95.5M |
| 29 | Action for Democracy Chicago | $7.8M | $7.8M | $2.5M |
| 30 | American Association of Individual Investors Chicago | $7.7M | $5.9M | $1.3M |
| 31 | Better Government Association INC Chicago | $7.5M | $4.5M | $5.4M |
| 32 | American Business Immigration Coalition Chicago | $6.8M | $6.8M | $7.7M |
| 33 | Sherwin-williams Credit Union South Holland | $5.9M | $1.9M | $39.0M |
| 34 | Corporate Leadership Center Burr Ridge | $5.5M | $5.5M | $8.2M |
| 35 | U S Employees Credit Union Chicago | $5.5M | $5.5M | $101.5M |
| 36 | North East Multi-regional Training INC Naperville | $5.5M | $5.5M | $6.1M |
| 37 | Landmark Credit Union Danville | $5.4M | $5.4M | $113.8M |
| 38 | Gfoa Endowment Corporation Chicago | $5.1M | $1.5M | $38.2M |
| 39 | VFW Veterans Club INC McHenry | $5.0M | $2.1M | $7.8M |
| 40 | Leadership Greater Chicago INC Chicago | $4.5M | $2.2M | $4.7M |
| 41 | Employees Community Fund of the Boeing Company Chicago | $4.4M | $4.4M | $4.2M |
| 42 | Impacting Veterans Lives INC North Chicago | $4.3M | $4.3M | $2.3M |
| 43 | Coast Guard Auxiliary Association INC Granite City | $4.3M | $3.9M | $5.6M |
| 44 | American Culture Project Chicago | $4.0M | $4.0M | $1.4M |
| 45 | American Culture Foundation Chicago | $3.4M | $3.4M | $316K |
| 46 | Heartland Institute Schaumburg | $3.4M | $3.4M | $1.1M |
| 47 | Cirbn LLC Bloomington | $3.3M | $3.3M | $11.9M |
| 48 | Wholistic Alliance Chicago | $2.9M | $2.9M | $1.6M |
| 49 | Bella Ease Quincy | $2.6M | $2.6M | $1.2M |
| 50 | Unify America Evanston | $2.6M | $2.2M | $798K |