| AMES REGIONAL ECONOMIC ALLIANCE | Ames | — | $4M | 4 |
| SOUTHEAST IOWA SPORTS COMMISSION | Ottumwa | N60 Recreation & Sports | $4M | 0 |
| DES MOINES METRO CREDIT UNION | Des Moines | — | $4M | 3 |
| IOWA AGRICULTURE WATER ALLIANCE | Ankeny | C20 Environment | $3.9M | 0 |
| CHARLES AND HELEN YUNDT FOUNDATION | Vinton | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $3.9M | 0 |
| SAN DIEGO COUNTY PUBLIC SAFETY RETIREE MEDICAL TRUST | Clinton | Y43 Mutual & Membership Benefit | $3.9M | 0 |
| ANNA K MEREDITH ENDOWMENT TRUST | Des Moines | A110 Arts, Culture & Humanities | $3.9M | 1 |
| OPENING DOORS | Dubuque | — | $3.9M | 1 |
| BLESSMAN INTERNATIONAL INC | Urbandale | G19 Diseases, Disorders & Medical Disciplines | $3.9M | 2 |
| INTERMOUNTAIN POWER SVC CORP VEBA | Des Moines | — | $3.9M | 1 |
| RISE LTD | Elkader | J33Z Employment | $3.9M | 1 |
| THE GERDIN CHARITABLE FOUNDATION | North Liberty | T20Z Philanthropy, Voluntarism & Grantmaking Foundations | $3.9M | 0 |
| MIND AND SPIRIT COUNSELING CENTER | Urbandale | — | $3.9M | 5 |
| TEEN CHALLENGE OF THE MIDLANDS INC | Colfax | F22Z Mental Health & Crisis Intervention | $3.9M | 1 |
| THE PRESBYTERIAN VILLAGE | Ackley | E910 Health Care | $3.8M | 1 |
| HOMES OF OAKRIDGE HUMAN SERVICES | Des Moines | P200 Human Services | $3.8M | 4 |
| BRIDGEVIEW COMMUNITY MENTAL HEALTH CENTER | Clinton | F32 Mental Health & Crisis Intervention | $3.8M | 3 |
| ALCOHOL & DRUG DEPENDENCY SERVICES OF SOUTHEAST IOWA | Burlington | F22Z Mental Health & Crisis Intervention | $3.8M | 1 |
| THE DUBUQUE VISITING NURSE ASSOCIATION | Dubuque | — | $3.8M | 5 |
| IOWA UNITED BASKETBALL | Des Moines | — | $3.8M | 1 |
| NATIONAL ASSOCIATION OF SPORTING GOODS WHOLESALERS | Ankeny | — | $3.8M | 0 |
| CEDAR MEMORIAL PARK CEMETERY ASSOCIATION INC | Cedar Rapids | — | $3.8M | 5 |
| SOUTHERN IOWA RESOURCES FOR FAMILIES | Creston | P73Z Human Services | $3.8M | 0 |
| BOOKEY FAMILY FOUNDATION | Des Moines | T22 Philanthropy, Voluntarism & Grantmaking Foundations | $3.8M | 0 |
| THE WELL RESOURCE CENTER | Pella | H99 Medical Research | $3.8M | 0 |
| EMPLOYEE CONTRIBUTION VEBA TRUST BAYLOR COLLEGE OF MEDICINE | Clinton | Y43 Mutual & Membership Benefit | $3.8M | 1 |
| Iowa-Nebraska Farm Equipment Association Inc | Johnston | — | $3.8M | 6 |
| IOWA COMMUNITY ACTION ASSOCIATION | Des Moines | P12 Human Services | $3.7M | 1 |
| SOCIETY OF CHRISTIAN INSTRUCTION OF ROCK VALLEY | Rock Valley | B24Z Education | $3.7M | 0 |
| LENNOX EMPLOYEES CREDIT UNION | Marshalltown | — | $3.7M | 3 |
| New Community Development Corporation | Council Bluffs | L80Z Housing & Shelter | $3.7M | 2 |
| DES MOINES ELECTRICAL APPRENTICESHIP TRAINING TRUST | Urbandale | B99 Education | $3.7M | 6 |
| THE DES MOINES EMBASSY CLUB | Des Moines | — | $3.7M | 1 |
| UNITED WAY OF SIOUXLAND INC | Sioux City | T700 Philanthropy, Voluntarism & Grantmaking Foundations | $3.6M | 2 |
| NATIONAL SPRINT CAR HALL OF FAME AND MUSEUM FOUNDATION INC | Knoxville | A500 Arts, Culture & Humanities | $3.6M | 1 |
| NORTHEAST IOWA MENTAL HEALTH CENTER | Decorah | F32Z Mental Health & Crisis Intervention | $3.6M | 2 |
| CATHERINE MCAULEY CENTER INC | Cedar Rapids | P83Z Human Services | $3.6M | 1 |
| IOWA STATE UNIVERSITY ALUMNI ASSOCIATION | Ames | B84Z Education | $3.6M | 3 |
| LYON COUNTY RIVERBOAT FOUNDATION INC | Rock Rapids | T30 Philanthropy, Voluntarism & Grantmaking Foundations | $3.6M | 0 |
| CENTERVILLE COMMUNITY BETTERMENT I | Centerville | P820 Human Services | $3.6M | 2 |
| IOWA BANKERS ASSOCIATION | Johnston | — | $3.6M | 1 |
| HEALTHCARE QUALITY ASSOCIATION ON ACCREDITATION INC | Waterloo | S41 Community Improvement & Capacity Building | $3.6M | 7 |
| INTERNATIONAL UNION OF PAINTERS AND ALLIED TRADES 81 DISTRICT COUNCIL | Des Moines | — | $3.6M | 13 |
| AGING SERVICES INC | Hiawatha | P81Z Human Services | $3.6M | 6 |
| DES MOINES SYMPHONY ASSOCIATION | Des Moines | A690 Arts, Culture & Humanities | $3.6M | 3 |
| HOSPICE OF CENTRAL IOWA FOUNDATION | Des Moines | P74Z Human Services | $3.6M | 3 |
| LINN CHRISTIAN EDUCATION ASSOCIATION | Cedar Rapids | — | $3.6M | 1 |
| EMPLOYER CONTRIBUTION VEBA TRUST ST OLAF COLLEGE | Clinton | Y43 Mutual & Membership Benefit | $3.6M | 1 |
| WILSON TRAILER SALES HEALTH CARE PLAN FOR S EMPLOYEES | Sioux City | Y43 Mutual & Membership Benefit | $3.6M | 0 |
| BRUCEMORE INC | Cedar Rapids | A20 Arts, Culture & Humanities | $3.6M | 1 |
