| REGIONAL HEALTH SERVICES FOUNDATION | Cresco | T30 Philanthropy, Voluntarism & Grantmaking Foundations | $541k | 0 |
| COMMUNITY HEALTHCARE RESOURCES | Bettendorf | E21 Health Care | $540k | 1 |
| BEHROUZ & CHRISTIANE RASSEKH | Council Bluffs | — | $540k | 0 |
| MOLO FAMILY CHARITABLE TRUST 1015004067 | Dubuque | T22 Philanthropy, Voluntarism & Grantmaking Foundations | $540k | 1 |
| ST JOHN'S LUTHERAN CHURCH FOUNDATION | Des Moines | — | $540k | 0 |
| ECUMENICAL HOUSING DEVELOPMENT | Davenport | L80Z Housing & Shelter | $540k | 1 |
| UNITED FOOD AND COMMERCIAL WORKERS | Fort Madison | J40 Employment | $540k | 8 |
| PELLA AREA COMMUNITY & ECONOMIC | Pella | — | $539k | 1 |
| VA BROWNING FDN FBO TECHNOLOGY CTR | Des Moines | T99Z Philanthropy, Voluntarism & Grantmaking Foundations | $538k | 1 |
| SOUTHEAST IOWA MENNONITE CAMP ASSOC | Washington | — | $538k | 0 |
| ARTS FOR THE CITY INC | Des Moines | A25 Arts, Culture & Humanities | $538k | 1 |
| SUNNYBROOK HOPE CENTER | Sioux City | X11 Religion-Related | $538k | 0 |
| IOWA BETA RIVERSIDE CORPORATION | Iowa City | — | $538k | 0 |
| VISIT MASON CITY INC | Mason City | S40 Community Improvement & Capacity Building | $537k | 1 |
| ROTARY CLUB OF ROCK VALLEY | Rock Valley | O30 Youth Development | $537k | 0 |
| DES MOINES AREA SPORTS & TOURISM | Des Moines | N40 Recreation & Sports | $537k | 1 |
| American Legion Post No 164 | Bedford | — | $535k | 0 |
| IOWA ASSOCIATION OF COUNTY CONSERVATION | Osage | — | $534k | 2 |
| PETER H AND E LUCILLE GAASS KUYPER | Pella | — | $534k | 0 |
| COMMUNITY HOUSING INC | Independence | — | $534k | 0 |
| UNION COUNTY CHILD CARE CENTER | Creston | — | $534k | 0 |
| THEATRICAL STAGE WORKERS INC | Davenport | — | $533k | 1 |
| HERRIG CHARITABLE FOUNDATION | Dubuque | T20J Philanthropy, Voluntarism & Grantmaking Foundations | $533k | 0 |
| IOWA TAHF | Waterloo | L21 Housing & Shelter | $532k | 0 |
| CHURCH WOMEN UNITED OF IOWA FALLS | Iowa Falls | — | $531k | 0 |
| TAMA COUNTY DAYCARE | Toledo | — | $531k | 3 |
| NATIONAL HUMAN SERVICES DATA CONSORTIUM | Des Moines | U30 Science & Technology | $531k | 0 |
| CEDAR MEMORIAL PARK CEMETERY ASSN TRUST | Waterloo | — | $531k | 1 |
| IOWA STATE DANCEDRILL TEAM ASSOCIATION | Pella | A620 Arts, Culture & Humanities | $530k | 2 |
| LEE COUNTY ECONOMIC DEVELOPMENT | Montrose | S31 Community Improvement & Capacity Building | $530k | 1 |
| OKOBOJI YACHT CLUB SAILING SCHOOL INC | Milford | B99Z Education | $530k | 4 |
| AMES PUBLIC LIBRARY FRIENDS FOUNDATION | Ames | B70 Education | $529k | 0 |
| OPERATION ENPOWER | Dubuque | L41 Housing & Shelter | $528k | 2 |
| FARRER ENDOWMENT FOUNDATION | Mason City | — | $527k | 0 |
| IOWA BUSINESS FOR CLEAN ENERGY | West Des Moines | C35 Environment | $527k | 1 |
| AIMING FOR A CURE FOUNDATION | Iowa City | H123 Medical Research | $527k | 0 |
| ALPHA XI DELTA BUILDING CORPORATION | Iowa City | — | $526k | 0 |
| PEO Sisterhood MT State Chapter | Des Moines | — | $526k | 0 |
| FURRY FRIENDS REFUGE | West Des Moines | D20 Animal-Related | $524k | 1 |
| PELLA CONVENTION & VISITORS BUREAU | Pella | S41 Community Improvement & Capacity Building | $523k | 1 |
| NATIONAL STUDENT EXCHANGE INC | Ames | P20 Human Services | $522k | 2 |
| HAMPTON COMMUNITY CHRISTIAN | Hampton | P33 Human Services | $522k | 0 |
| DALLA TERRA RANCH FOUNDATION | Earlham | K20 Food, Agriculture & Nutrition | $521k | 0 |
| PROFESSIONALS FOR CHARITY | Clive | W99 Public & Societal Benefit | $521k | 0 |
| RINGGOLD COUNTY CHILD CARE CENTER | Mount Ayr | P33Z Human Services | $521k | 0 |
| VNU FOUNDATION | Sheldon | T30 Philanthropy, Voluntarism & Grantmaking Foundations | $521k | 0 |
| EPSILON CHAPTER OF TAU KAPPA EPSILON | Ames | B83 Education | $520k | 0 |
| IOWA STATE SHERIFFS' & DEPUTIES' | Wellman | — | $520k | 1 |
| LOCAL 67 TRAINING PROGRAM TRUST | Des Moines | — | $520k | 2 |
| LITTLE CHARGER EARLY LEARNING CENTER INC | Guthrie Center | P33 Human Services | $520k | 0 |
