| IOWA NATURAL HERITAGE FOUNDATION | $24,108,338 | $21,281,087 |
| GOODWILL OF THE GREAT PLAINS | $20,118,326 | $21,246,572 |
| EAST-CENTRAL IOWA RURAL ELECTRIC COOPERATIVE | $22,698,157 | $21,049,132 |
| MAHARISHI FOUNDATION USA INC | $20,772,301 | $21,024,192 |
| ORCHARD PLACE | $20,168,938 | $21,000,637 |
| MAINSTREAM LIVING INC | $20,468,456 | $20,763,630 |
| IDA COUNTY IOWA COMMUNITY HOSPITAL INC | $21,011,549 | $20,673,702 |
| HILLS AND DALES CHILD DEVELOPMENT CENTER | $19,338,462 | $20,512,087 |
| GOODWILL INDUSTRIES OF CENTRAL IOWA | $20,040,168 | $20,296,488 |
| CHILDSERVE HABILITATION CENTER | $21,194,536 | $20,204,271 |
| HILLCREST FAMILY SERVICES | $17,221,474 | $20,104,606 |
| EXCEPTIONAL PERSONS INC | $20,288,839 | $20,056,822 |
| KEOKUK AREA HOSPITAL | $11,685,840 | $19,518,170 |
| PLANNED PARENTHOOD OF THE HEARTLAND INC | $18,479,121 | $18,990,279 |
| IOWA CORN PROMOTION BOARD | $21,226,169 | $18,723,951 |
| NISHNABOTNA VALLEY RURAL ELECTRIC COOPERATIVE | $19,709,984 | $18,613,031 |
| BALANCE AUTISM FOR AUTISTIC ADULTS IN IOWA | $18,769,378 | $18,577,777 |
| CHRISTIAN RETIREMENT SERVICES INC | $18,250,221 | $18,428,135 |
| GOOD SHEPHERD GERIATRIC CENTER INC | $18,818,233 | $18,337,516 |
| DEERFIELD RETIREMENT COMMUNITY INC | $15,762,021 | $18,249,803 |
| UNIVERSITY OF NORTHERN IOWA FOUNDATION | $31,725,389 | $18,242,204 |
| METHWICK COMMUNITY INC | $18,905,390 | $18,210,274 |
| IOWA CORN GROWERS ASSOCIATION | $18,999,913 | $18,145,376 |
| COMMUNITY HEALTH CENTERS OF SOUTHEASTERN IOWA INC | $20,239,885 | $18,009,946 |
| COMPREHENSIVE SYSTEMS INC | $17,782,981 | $17,934,686 |