| Name | Deductibility Code |
| 2008 Flood Gala | -- |
| Abbe Center for Community Care Inc. | -- |
| Abbe Center for Community Mental Health Inc. | -- |
| Abbe Inc. | -- |
| Agape Way Corp | -- |
| Angelheart Family & Community Health Center | -- |
| Ascension Lutheran Preschool | -- |
| Bethel Baptist Church | -- |
| Bible Baptist Church | -- |
| Calvary Chapel Cedar Rapids | -- |
| Christs Restored Church | -- |
| Clothe-A-Child Inc. | -- |
| Dancers Against Cancer | -- |
| Eastern Iowa Brass Band Inc. | -- |
| Extreme Grace Media | -- |
| First Light Christian Fellowship Inc. | -- |
| Friends of Marion Carnegie Library | -- |
| Friends of the Linn County Conservation Board | -- |
| Grand Haven Homes Inc. | -- |
| His Hands Ministries Cedar Rapids Iowa Endowment Foundation Inc. | 4 |
| Iowa Organic Association | -- |
| Iowa Quality Center Inc. | -- |
| John P and Lawrence J Giacoletto Foundation | 4 |
| Liars Theatre | -- |
| Linn-Mar Boosters Club Inc. | -- |
| Linn-Mar School Foundation | -- |
| Linnhaven Inc. | -- |
| Marion Cares Inc. | -- |
| Marion Churches Senior Living Community Foundation | -- |
| Marion Firefighters Association | -- |
| Marion Historical Museum Inc. | -- |
| Marion Independent School Foundation and Alumni Association | -- |
| Marion Indian Youth Softball Inc. | -- |
| Marion Park & Recreation Foundation Inc. | 4 |
| Marion Post Number 298 Building Corporation | 6 |
| Marion Project III Inc. | -- |
| Marion Soccer Club | -- |
| McLeod Charitable Foundation Inc. | 4 |
| Olberg Family Charitable Trust Inc. | 4 |
| Penn Center Inc. | -- |
| Pentacrest Inc. | -- |
| Red Cedar Chamber Music | -- |
| Robins Song Inc. | -- |
| St. Marks Lutheran Church Foundation | -- |
| The Eastern Iowa Subchapter of the Missouri Valley Chapter | -- |
| Tomorrows Forefathers Ministries | -- |
| Trees Forever Foundation | -- |
| Trees Forever Inc. | -- |
| Victory Christian Center | -- |
| Wilkins Pto | -- |
| Witwer Senior Center Inc. | -- |
| Youth Outreach & Counseling Inc. | -- |