| WATERLOO LODGE #290 OF THE RENNEVOLENT & PROTECTIVE ORDER OF ELKS OF THE US | Waterloo | — | $341k | 0 |
| THE WINTERSET IOWA THEATER | Winterset | A65 Arts, Culture & Humanities | $341k | 1 |
| GREATER FAIRFIELD AREA HABITAT FOR HUMANITY INC | Fairfield | L20Z Housing & Shelter | $340k | 0 |
| DANIELS FAMILY FOUNDATION FKA THE RONALD L DANIELS & JUNE E DANIELS FNDN | West Des Moines | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $340k | 0 |
| AMERICA'S CHOICE COMM OF SIOUX CENT | Sioux Center | E91Z Health Care | $340k | 0 |
| LEONARD A GOOD TESTAMENTARY TRUST | Ogden | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $340k | 4 |
| IOWANS FOR TAX RELIEF | Waukee | — | $340k | 2 |
| AFTON MANOR INC | Afton | L22Z Housing & Shelter | $339k | 1 |
| HANCOCK COUNTY LEARNING CENTER INC | Britt | P33 Human Services | $339k | 0 |
| PUBLIC SPACE ONE | Iowa City | A20 Arts, Culture & Humanities | $339k | 2 |
| LE MARS AREA CHAMBER OF COMMERCE | Le Mars | — | $339k | 1 |
| NEW HAMPTON GOLF & COUNTRY CLUB INC | New Hampton | — | $339k | 0 |
| FRATERNAL ORDER OF EAGLES 109 | Des Moines | Y404 Mutual & Membership Benefit | $338k | 0 |
| SIOUX CENTER ATHLETIC BOOSTERS INC | Sioux Center | B11 Education | $338k | 0 |
| EMPLOYEE CONTRIBUTION VEBA TRUST COLORADO COLLEGE | Clinton | Y43 Mutual & Membership Benefit | $338k | 1 |
| MISSISSIPPI VALLEY SCHOOL TUITION ORGANIZATION | Davenport | B82 Education | $338k | 0 |
| IOWA BETA CHAPTER OF SIGMA PHI EPSILON | Nevada | — | $337k | 0 |
| HOME BUILDERS ASSOCIATION OF IOWA | Des Moines | — | $336k | 1 |
| IOWA DENTAL FOUNDATION | Des Moines | B82Z Education | $336k | 0 |
| Sigma Lambda Beta Education Foundation Inc | Cedar Rapids | B82 Education | $336k | 0 |
| SHELBY COUNTY FAIR ASSOCIATION | Harlan | N52 Recreation & Sports | $336k | 0 |
| IOWA STATE SHERIFFS' & DEPUTIES' ASSOCIATION | Wellman | — | $336k | 0 |
| THE ST PATRICK SCHOOL OMALLEY FOUNDATION INC | Perry | I70Z Crime & Legal-Related | $336k | 0 |
| KIDS KAMPUS COMMUNITY CHILDCARE | Guttenberg | — | $336k | 1 |
| FRIENDS OF THE FESTIVAL FOUNDATION | Orange City | A20 Arts, Culture & Humanities | $336k | 0 |
| FAIRMOUNT PARK SENIOR HOUSING INC | Des Moines | L80 Housing & Shelter | $336k | 0 |
| EVENTIDE SENIOR HOUSING INC | Denison | — | $335k | 0 |
| KIDZ R US TOO | Anamosa | B21 Education | $335k | 3 |
| PRAIRIE RIVERS OF IOWA RESOURCE CONSERVATION AND | Ames | B60 Education | $334k | 0 |
| ATLAS GROUP OF LYON COUNTY | Rock Rapids | X20 Religion-Related | $334k | 1 |
| ROCK VALLEY COMM SCHOOL DIST FOUNDA | Rock Valley | B112 Education | $334k | 0 |
| CEDAR VALLEY SEMINARY FOUNDATION | Osage | A50 Arts, Culture & Humanities | $334k | 0 |
| Critter Crusaders of Cedar Rapids Inc | Cedar Rapids | D20 Animal-Related | $334k | 0 |
| CENTRAL DISTRICT HOCKEY ASSOCIATION INC | Davenport | N60 Recreation & Sports | $334k | 0 |
| SIOUX GOLF & COUNTRY CLUB | Alton | — | $334k | 0 |
| SAC COMMUNITY CENTER | Sac City | N31I Recreation & Sports | $333k | 0 |
| VETERANS FREEDOM CENTER INC | Dubuque | W30 Public & Societal Benefit | $333k | 0 |
| SACRED HEART CATHEDRAL FOUNDATION | Davenport | — | $333k | 0 |
| EMPLOYER CONTRIBUTION VEBA TRUST TIFFIN UNIVERSITY | Clinton | Y43 Mutual & Membership Benefit | $333k | 1 |
| SHELLABRATION INC | Fort Dodge | A68 Arts, Culture & Humanities | $333k | 0 |
| MONROE COUNTY FAIR INC | Albia | — | $333k | 1 |
| BUSINESSOLVER FOUNDATION | West Des Moines | T20 Philanthropy, Voluntarism & Grantmaking Foundations | $333k | 0 |
| MICHAEL HENTER FOUNDATION | Clive | E12 Health Care | $333k | 0 |
| Hamilton County Exposition | Webster City | — | $333k | 1 |
| Eat Greater Des Moines | Des Moines | K20 Food, Agriculture & Nutrition | $333k | 0 |
| AHEPA 192-III INC | Ankeny | L22 Housing & Shelter | $332k | 0 |
| ECA MULTI-EMPLOYER BARGAIN GROUP LLC | Denver | S41 Community Improvement & Capacity Building | $332k | 0 |
| JOHN W NELSON TRUST TW - 20805200 | Carroll | T90 Philanthropy, Voluntarism & Grantmaking Foundations | $332k | 1 |
| JULIEN DUBUQUE INTERNATIONAL FILM FESTIVAL | Dubuque | A31 Arts, Culture & Humanities | $331k | 1 |
| SHIFT ATL INC | Atlantic | S20 Community Improvement & Capacity Building | $331k | 0 |