| FILMSCENE | Iowa City | A31 Arts, Culture & Humanities | $1.9M | 1 |
| Casebine Community Credit Union | Burlington | — | $1.9M | 1 |
| AEGIS CREDIT UNION | Clinton | W61 Public & Societal Benefit | $1.9M | 0 |
| EASTERN IOWA REGIONAL HOUSING CORPORATION | Dubuque | — | $1.9M | 0 |
| HERBERT L AND NANCY M TOWNSEND FOUNDATION | Wilton | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $1.8M | 1 |
| IOWA CENTRAL COMMUNITY COLLEGE FOUNDATION | Fort Dodge | — | $1.8M | 0 |
| RIVER COMMUNITY CREDIT UNION | Ottumwa | — | $1.8M | 1 |
| DCB FOUNDATION | Ankeny | T19 Philanthropy, Voluntarism & Grantmaking Foundations | $1.8M | 0 |
| AMERICAN CIVIL LIBERTIES UNION FOUNDATION OF IOWA | Des Moines | R60Z Civil Rights, Social Action & Advocacy | $1.8M | 5 |
| YOUNG MEN'S CHRISTIAN ASSOCIATION | Mason City | P27Z Human Services | $1.8M | 1 |
| INT'L IRON WORKERS UNION NO 67 | Des Moines | — | $1.8M | 2 |
| UNLIMITED ABILITIES | Iowa City | F32 Mental Health & Crisis Intervention | $1.8M | 1 |
| MASTER BUILDERS OF IOWA | West Des Moines | — | $1.8M | 5 |
| GENEVA GOLF & COUNTRY CLUB | Muscatine | — | $1.8M | 0 |
| HOSPICE OF WASHINGTON COUNTY INC | Washington | — | $1.8M | 1 |
| EMPLOYER CONTRIBUTION VEBA TR THE ANDREW W MELLON FOUNDATION | Clinton | Y43 Mutual & Membership Benefit | $1.8M | 1 |
| WATERLOO COMMUNITY FOUNDATION | Waterloo | T30 Philanthropy, Voluntarism & Grantmaking Foundations | $1.8M | 1 |
| THE IOWA CHILDREN'S MUSEUM | Coralville | A520 Arts, Culture & Humanities | $1.8M | 1 |
| NAHANT MARSH EDUCATION CENTER | Davenport | C32 Environment | $1.8M | 1 |
| WORLD LINK INC | Kalona | B43 Education | $1.8M | 1 |
| DEB & BOB PULVER FOUNDATION | West Des Moines | T22 Philanthropy, Voluntarism & Grantmaking Foundations | $1.8M | 0 |
| Mercy Hospital Foundation | Iowa City | — | $1.8M | 4 |
| IOWA CITIZENS FOR COMMUNITY IMPROVEMENT | Des Moines | S200 Community Improvement & Capacity Building | $1.8M | 1 |
| COUNCIL BLUFFS INDUSTRIAL FOUNDATION | Council Bluffs | — | $1.8M | 0 |
| IOWA VALLEY RESOURCE CONSERVATION & DEVELOPMENT | Amana | C300 Environment | $1.8M | 1 |
| COE COLLEGE GROUP EXEMPTION | Cedar Rapids | B12 Education | $1.8M | 0 |
| WILLOWWIND SCHOOL | Iowa City | B24Z Education | $1.8M | 2 |
| HIGHLAND PERPETUAL MAINTENANCE SOCIETY D/B/A HIGHLAND MEMORY GARDENS CEMETERY | Des Moines | — | $1.8M | 2 |
| INGHAM-OKOBOJI LUTHERAN BIBLE CAMP ASSN | Milford | O50 Youth Development | $1.8M | 1 |
| EMPLOYER CONTRIBUTION EVANSVILLE UNIVERSITY VEBA TRUST | Clinton | Y43 Mutual & Membership Benefit | $1.8M | 1 |
| IOWA AREA DEVELOPMENT GROUP LC | Des Moines | — | $1.8M | 6 |
| INTERNATIONAL SECURITY MANAGEMENT ASSOCIATION | Thayer | — | $1.8M | 1 |
| ROLAND & RUBY HOLDEN FOUNDATION C/O KRISTEN J WILCOX | Mount Vernon | T20J Philanthropy, Voluntarism & Grantmaking Foundations | $1.8M | 1 |
| PROSPECT MEADOWS INC | Marion | N32 Recreation & Sports | $1.8M | 1 |
| HW GROUT TRUST | Waterloo | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $1.8M | 0 |
| NIAD CENTER FOR HUMAN DEVELOPMENT INC | Mason City | — | $1.8M | 1 |
| SUMNER DAYCARE & LEARNING CENTER INC | Sumner | B21 Education | $1.8M | 0 |
| United Food & Commercial Workers Union Local No 222 | Sioux City | — | $1.8M | 19 |
| THE GALLAGHER FAMILY FOUNDATION | Waterloo | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $1.8M | 6 |
| AMES GOLF AND COUNTRY CLUB | Ames | — | $1.8M | 0 |
| URBANDALE GOLF AND COUNTRY CLUB | Urbandale | — | $1.8M | 2 |
| ELLSWORTH COLLEGE FOUNDATION | Iowa Falls | B114 Education | $1.8M | 0 |
| IOWA RENEWABLE FUELS ASSOCIATION | West Des Moines | S41 Community Improvement & Capacity Building | $1.8M | 1 |
| HEARTLAND CHARITABLE TRUST | Dubuque | T70 Philanthropy, Voluntarism & Grantmaking Foundations | $1.8M | 0 |
| MERRILL PIONEER COMMUNITY HOSPITAL INC | Rock Rapids | E22Z Health Care | $1.7M | 0 |
| ST LUKE'S HEALTH RESOURCES | Sioux City | E320 Health Care | $1.7M | 11 |
| CORNERSTONE COUNSELING CENTER OF AMES INC | Ames | F60 Mental Health & Crisis Intervention | $1.7M | 0 |
| AMERICAN ASSOC OF SWINE VETERINARIANS | Perry | — | $1.7M | 1 |
| YOUNG HOUSE FAMILY SERVICES INC | Burlington | — | $1.7M | 2 |
| THE VILLAGE COMMUNITY | Coralville | L21 Housing & Shelter | $1.7M | 1 |