| Name | Deductibility Code |
| Brookfield Area Community Chest | -- |
| Brookfield Athletic Booster Club | -- |
| Brookfield Community Betterment Inc. | -- |
| Brookfield Library Building Corporation | -- |
| Brookfield Parent Teacher Organization Inc. | -- |
| Brookfield R-Iii Band Boosters | -- |
| General John J Pershing Memorial Hospital Association | -- |
| Hometown Legacy Foundation Inc. | -- |
| Linn County Ambulance Foundation | -- |
| Linn County Council of Aging Inc. | -- |
| Linn County Humane Society | -- |
| Linn County Schools Foundation | -- |
| Linn County Soil & Water Conservation | -- |
| Marceline Sports Booster Club | -- |
| New Garden Cementary Assn | 6 |
| Old New Garden Cemetery Association Inc. | 6 |
| Pershing Memorial Hospital Auxiliary | -- |
| Sue Ann Opler Foundation | 4 |
| The Brookfield Ministries Inc. | -- |
| Tri County Association for Handicapped Persons | -- |