| GEORGE DAILY CHARITABLE TRUST | Oskaloosa | — | $498k | 0 |
| IOWA FALLS FIREFIGHTERS INC | Iowa Falls | M24 Public Safety, Disaster Preparedness & Relief | $496k | 0 |
| COMMUNITY FOUNDATION OF DES MOINES | Burlington | T30 Philanthropy, Voluntarism & Grantmaking Foundations | $496k | 0 |
| Central IA Center for Independent Living | Des Moines | S80Z Community Improvement & Capacity Building | $496k | 1 |
| CORRIDOR CHRISTIAN EARLY LEARNING CENTER | North Liberty | P33 Human Services | $495k | 1 |
| HOLY SPIRIT UNITY CHURCH IN AMERICA | Des Moines | X20 Religion-Related | $495k | 0 |
| THE GUIDEONE FOUNDATION | Wdm | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $495k | 0 |
| IOWA CREDIT UNION FOUNDATION | West Des Moines | Z99 Unknown | $495k | 1 |
| INDUSTRIAL EMPLOYEES CREDIT UNION | Centerville | — | $494k | 2 |
| CEDAR COUNTY COORDINATED CHILD CARE | Tipton | P33Z Human Services | $494k | 1 |
| POLK COUNTY MEDICAL SOCIETY | Des Moines | — | $493k | 1 |
| INSPIRATION STABLES INC | La Motte | P20 Human Services | $492k | 0 |
| BROADLAWNS MEDICAL CENTER FOUNDATION | Des Moines | E11 Health Care | $492k | 4 |
| CHEROKEE DAY CARE INC | Cherokee | P33 Human Services | $492k | 0 |
| INTERSTATES FOUNDATION | Sioux Center | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $492k | 0 |
| ALLAMAKEE COUNTY AGRICULTURAL SOCIE | Waukon | N52Z Recreation & Sports | $491k | 0 |
| FEDERATION OF IOWA INSURERS | Des Moines | — | $491k | 0 |
| GREATER DES MOINES MUSIC COALITION | Des Moines | A682 Arts, Culture & Humanities | $490k | 0 |
| HUMANE SOCIETY OF NORTH CENTRAL IOW | Fort Dodge | D200 Animal-Related | $490k | 1 |
| CITY HOPE FOUNDATION | Danville | X11 Religion-Related | $490k | 0 |
| BOONE COUNTY AGRICULTURAL ASSOCIATION | Boone | — | $489k | 1 |
| KINGS DAUGHTERS HOME FOR OLD PEOPLE | Burlington | — | $488k | 1 |
| UNITED WAY OF JASPER COUNTY | Newton | — | $488k | 0 |
| HOMEWARD IOWA | Des Moines | P20 Human Services | $488k | 1 |
| Fort Dodge Community School District Foundation | Fort Dodge | B20J Education | $488k | 1 |
| PIED PIPER PRE-SCHOOL OF TRAER INC | Traer | — | $488k | 8 |
| WEE CARE INC | Hawarden | P33Z Human Services | $488k | 0 |
| Endowment Fund of Cottey College | Des Moines | B41I Education | $487k | 0 |
| BURLINGTON WEST BURLINGTON AREA | Burlington | J20 Employment | $487k | 4 |
| NORTHWEST IOWA REGIONAL HOUSING TRU | Spencer | L99 Housing & Shelter | $485k | 0 |
| CAMP HERTKO HOLLOW INC | Des Moines | O50 Youth Development | $485k | 1 |
| FRIENDS OF FM 90 | Sioux City | A34I Arts, Culture & Humanities | $484k | 0 |
| AmeriServe Housing Inc | Council Bluffs | L80 Housing & Shelter | $484k | 0 |
| EL KAHIR SHRINERS | Hiawatha | — | $484k | 1 |
| FIRST CITIZENS CHARITABLE FOUNDATION INC | Mason City | T20Z Philanthropy, Voluntarism & Grantmaking Foundations | $483k | 1 |
| OSBORN CEMETERY | Bussey | — | $483k | 0 |
| WITTERN FAMILY CHARITABLE FOUNDATION | Des Moines | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $482k | 0 |
| PLAN SPONSOR TRUST OF SOUTHERN TIER | Clinton | — | $482k | 0 |
| PLYMOUTH COUNTY 4H & AG SOCIETY | Le Mars | N52 Recreation & Sports | $480k | 0 |
| OMEGA OF GAMMA PHI BETA INC | Ames | — | $480k | 0 |
| PEO Sisterhood NC State Chapter | Des Moines | — | $479k | 0 |
| WEBSTER COUNTY AGRICULTURAL ASSOCIA | Fort Dodge | — | $479k | 0 |
| Together Making a Better Community | Davenport | S20 Community Improvement & Capacity Building | $479k | 0 |
| ANAMOSA SENIOR CITIZENS HOUSING INC | Anamosa | — | $478k | 0 |
| MAIN STREET KEOKUK INC | Keokuk | T70Z Philanthropy, Voluntarism & Grantmaking Foundations | $478k | 0 |
| KIDS CORRAL INC | Washington | P33 Human Services | $478k | 1 |
| CEDAR RAPIDS FREEDOM FESTIVAL | Cedar Rapids | A840 Arts, Culture & Humanities | $477k | 1 |
| IOWA NEWSPAPER FOUNDATION | Des Moines | — | $477k | 3 |
| IOWA ODDFELLOWS HOUSING CORPORATION | West Des Moines | — | $476k | 0 |
| Heavy Highway Contractors Association | Des Moines | — | $475k | 1 |