| NORTHWESTERN MEMORIAL HEALTHCARE | $11,241,795,455 |
| UNIVERSITY OF CHICAGO | $5,617,072,703 |
| CENTRAL STATES SOUTHEAST & SOUTHWEST AREAS HEALTH & WELFARE F | $5,468,051,502 |
| FEEDING AMERICA | $5,001,395,215 |
| UNIVERSITY OF CHICAGO MEDICAL CENTER | $3,573,895,376 |
| NORTHWESTERN MEMORIAL HEALTHCARE | $2,773,030,061 |
| RUSH UNIVERSITY MEDICAL CENTER | $2,758,712,727 |
| THE CHICAGO COMMUNITY TRUST | $2,143,553,763 |
| ANN & ROBERT H LURIE CHILDRENS HOSPITAL OF CHICAGO | $1,726,489,572 |
| ALLIANT CREDIT UNION | $1,266,937,770 |
| THE JOHNSON & JOHNSON VOLUNTARY EMPLOYEE BENEFIT TRUST | $1,203,786,930 |
| LOYOLA UNIVERSITY OF CHICAGO | $1,058,054,182 |
| ACCENTURE UNITED STATES BENEFIT | $1,022,690,877 |
| DEPAUL UNIVERSITY | $966,926,889 |
| BLUE CROSS BLUE SHIELD ASSOCIATION | $862,659,881 |
| JOHN D & CATHERINE T MACARTHUR FOUNDATION | $613,786,298 |
| BUILDERS INITIATIVE | $519,855,780 |
| REHABILITATION INSTITUTE OF CHICAGO | $481,384,946 |
| MOUNT SINAI HOSPITAL MEDICAL CENTER | $481,329,620 |
| ART INSTITUTE OF CHICAGO | $464,393,130 |
| ALZHEIMERS DISEASE AND RELATED DISORDERS ASSOCIATION INC | $457,244,898 |
| ILLINOIS INSTITUTE OF TECHNOLOGY | $448,541,928 |
| CHICAGO DISTRICT COUNCIL OF CARPENTERS WELFARE FUND | $432,802,350 |
| NATIONAL OPINION RESEARCH CENTER | $397,190,163 |
| NATIONAL ASSOCIATION OF REALTORS | $360,812,686 |
| INTERNATIONAL FELLOWSHIP OF CHRISTIANS & JEWS | $318,221,645 |
| JEWISH FEDERATION OF METROPOLITAN CHICAGO | $284,591,607 |
| COLUMBIA COLLEGE CHICAGO | $267,562,634 |
| GREATER CHICAGO FOOD DEPOSITORY | $241,580,413 |
| HUNTER FAMILY FOUNDATION | $234,140,854 |
| NOBLE NETWORK OF CHARTER SCHOOLS | $230,347,701 |
| THE BARACK OBAMA FOUNDATION | $209,759,915 |
| PIPE FITTERS WELFARE FUND LOCAL 597 | $195,778,777 |
| UNITED AIRLINES PILOT RETIREE HEALTH ACCOUNT PLAN | $191,240,933 |
| MISERICORDIA HOME | $182,367,259 |
| AMERICAN COLLEGE OF SURGEONS | $177,470,920 |
| THOREK MEMORIAL HOSPITAL | $160,965,453 |
| ARIE AND IDA CROWN MEMORIAL | $155,180,049 |
| AMERICAN HOSPITAL ASSOCIATION INC | $146,713,516 |
| ROOSEVELT UNIVERSITY | $145,744,413 |
| MOODY BIBLE INSTITUTE OF CHICAGO | $129,574,445 |
| FIELD MUSEUM OF NATURAL HISTORY | $114,814,441 |
| ROBERT R MCCORMICK FOUNDATION | $105,305,792 |
| SHEDD AQUARIUM SOCIETY | $101,974,802 |
| JOYCE FOUNDATION | $63,765,035 |
| IFF | $62,525,991 |