| COMMUNITY 1ST CREDIT UNION | $41,086,764 | $36,884,371 |
| RIVER HILLS COMMUNITY HEALTH CENTER INC | $17,854,328 | $17,272,799 |
| SOUTHERN IOWA ECONOMIC DEVELOPMENT ASSOCIATION | $9,677,179 | $9,712,989 |
| FIRST RESOURCES CORPORATION | $8,884,761 | $9,116,483 |
| TENCO INDUSTRIES INC | $6,812,372 | $6,988,549 |
| AMERICAN HOME FINDING ASSOCIATION | $4,856,185 | $3,642,081 |
| HOSPICE | $1,711,913 | $1,826,948 |
| YOUNG MENS CHRISTIAN ASSOCIATION OF OTTUMWA IOWA | $1,718,833 | $1,758,356 |
| INDIAN HILLS COMMUNITY COLLEGE FOUNDATION INC | $1,474,766 | $1,682,842 |
| OTTUMWA REGIONAL HEALTH FOUNDATION INC | $108,447 | $1,266,441 |
| SOUTHERN IOWA FAMILY PLANNING CLINIC | $753,355 | $1,256,111 |
| BRIDGE CHURCH | $1,249,153 | $1,135,708 |
| RIVER COMMUNITY CREDIT UNION | $1,130,208 | $940,438 |
| MERIDIAN CREDIT UNION | $984,400 | $887,804 |
| CRISIS CENTER AND WOMENS SHELTER INC DBA FAMILY CRISIS CENTER INC | $680,947 | $660,505 |
| UNITED WAY OF WAPELLO COUNTY INC | $627,535 | $602,847 |
| FOOD BANK OF SOUTHERN IOWA | $479,148 | $489,945 |
| BRIDGE VIEW CENTER INC | $678,665 | $478,595 |
| INTERNATIONAL UNION UAW LOCAL 74 | $450,354 | $430,779 |
| OTTUMWA CHRISTIAN SCHOOL | $410,505 | $386,084 |
| OTTUMWA ECONOMIC DEVELOPMENT CORPORATION | $389,098 | $318,315 |
| HEARTLAND HUMANE SOCIETY LTD | $269,480 | $306,793 |
| OTTUMWA PROPERTY AND REDEVELOPMENT COMPANY | $102,632 | $254,588 |
| WAPELLO COUNTY HISTORICAL SOCIETY | $100,391 | $174,592 |
| MAIN STREET OTTUMWA | $231,318 | $172,761 |