| NEWTON COMMUNITY EVENTS INC | Newton | P20 Human Services | $1.6M | 0 |
| ChildServe Homecare Inc | Johnston | E92 Health Care | $1.6M | 3 |
| OTTUMWA REGIONAL LEGACY FOUNDATION INC | Ottumwa | E22 Health Care | $1.6M | 2 |
| PATHWAY LIVING CENTER INC | Clinton | — | $1.6M | 0 |
| ELMWOOD COUNTRY CLUB | Marshalltown | — | $1.6M | 0 |
| EAST CENTRAL IOWA LOCAL WORKFORCE DEVELOPMENT BOARD | Cedar Rapids | J22 Employment | $1.6M | 3 |
| FAMILIES INC | West Branch | P46Z Human Services | $1.6M | 0 |
| Linn County Advocate Inc | Cedar Rapids | — | $1.6M | 1 |
| WINNEBAGO INDUSTRIES FOUNDATION | Forest City | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $1.6M | 0 |
| SOCIETY OF ST VINCENT DE PAUL | Dubuque | — | $1.6M | 1 |
| NORTH IOWA YOUTH FOR CHRIST | Mason City | — | $1.6M | 1 |
| FARMERS MUTUAL COOPERATIVE TELEPHONE COMPANY | Moulton | — | $1.6M | 7 |
| CEDAR RAPIDS ELECTRICAL APPRENTICESHIP TRAINING AND EDUCATIONAL TRUST | Cedar Rapids | B30 Education | $1.6M | 1 |
| KUEMPER CATHOLIC SCHOOL FOUNDATION INC | Carroll | B20J Education | $1.6M | 0 |
| CLINTON COUNTY DEVELOPMENT ASSOCIATION | Clinton | — | $1.6M | 0 |
| YOUTH SPORTS FOUNDATION | Muscatine | N65 Recreation & Sports | $1.6M | 0 |
| WAVERLY CHILD CARE & PRESCHOOL | Waverly | P33Z Human Services | $1.6M | 0 |
| DUBUQUE AREA CHAMBER OF COMMERCE | Dubuque | — | $1.6M | 3 |
| IOWA SOCCER ASSOCIATION INC | West Des Moines | N707 Recreation & Sports | $1.6M | 1 |
| Kingdom Cares International | Des Moines | — | $1.6M | 6 |
| UNITED CONTRACTORS INC EMPLOYEE BENEFIT PLAN | Johnston | — | $1.6M | 0 |
| INSPIRATION HILLS INC | Inwood | — | $1.5M | 1 |
| LIMITLESS POTENTIAL INC | Cedar Rapids | P82 Human Services | $1.5M | 2 |
| NOBLE INITIATIVE FOUNDATION | Griswold | B21 Education | $1.5M | 0 |
| INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS LOCAL 204 | Hiawatha | — | $1.5M | 14 |
| DEB AND JEFF HANSEN FOUNDATION | West Des Moines | C30 Environment | $1.5M | 0 |
| IOWA SPORTS FOUNDATION | Ames | — | $1.5M | 2 |
| THE FIRST PRESBYTERIAN CHURCH FOUNDATION OF FORT DODGE IOWA | Fort Dodge | X11 Religion-Related | $1.5M | 0 |
| DUBUQUE REGIONAL HUMANE SOCIETY | Dubuque | D200 Animal-Related | $1.5M | 1 |
| COUNTRY VIEW ESTATES INC | Guthrie Center | E91Z Health Care | $1.5M | 2 |
| ORGANIC FARMERS ASSOCIATION | Spirit Lake | K01 Food, Agriculture & Nutrition | $1.5M | 1 |
| INTL ASSOC OF BRIDGE STRUCTURAL AND ORNAMENTAL IRONWORKERS LOCAL 89 | Cedar Rapids | — | $1.5M | 4 |
| ST JAMES FUND | Sioux City | — | $1.5M | 0 |
| WILDWOOD HILLS INC | St Charles | T70 Philanthropy, Voluntarism & Grantmaking Foundations | $1.5M | 1 |
| Iowa Automobile Dealers Association | West Des Moines | — | $1.5M | 3 |
| IOWA COALITION AGAINST DOMESTIC VIOLENCE | Clive | P43B Human Services | $1.5M | 3 |
| THE HUMAN CHOICE OF IOWA | West Des Moines | P47 Human Services | $1.5M | 3 |
| MERIDIAN CREDIT UNION | Ottumwa | — | $1.5M | 1 |
| THE DANISH IMMIGRANT MUSEUM | Elk Horn | A500 Arts, Culture & Humanities | $1.5M | 1 |
| DOWNTOWN EVENTS GROUP INC | Des Moines | A20 Arts, Culture & Humanities | $1.5M | 1 |
| HUMANE SOCIETY OF SCOTT COUNTY | Davenport | D200 Animal-Related | $1.5M | 1 |
| HOME BUILDERS ASSOCIATION | Johnston | — | $1.5M | 1 |
| FOSTER & EVELYN BARKEMA CHARITABLE TRUST | Hampton | T22 Philanthropy, Voluntarism & Grantmaking Foundations | $1.5M | 1 |
| Iowa Pharmacy Association | Urbandale | E66Z Health Care | $1.5M | 1 |
| THE SUKUP FAMILY FOUNDATION | Sheffield | T22 Philanthropy, Voluntarism & Grantmaking Foundations | $1.5M | 0 |
| SUMMIT SCHOOLS INC | Cedar Rapids | B20 Education | $1.5M | 0 |
| JOSIAH WHITE'S QUAKERDALE FOUNDATION | New Providence | O12 Youth Development | $1.5M | 1 |
| ADVANCED CAPACCESS INC | Cedar Rapids | S30 Community Improvement & Capacity Building | $1.5M | 1 |
| SPIRIT LAKE KIWANIS FOUNDATION | Spirit Lake | N32 Recreation & Sports | $1.5M | 0 |
| RISE MINISTRIES INC | Sheldon | X21 Religion-Related | $1.5M | 1 |
