| Name | Deductibility Code |
| A E Hood Foundation | 4 |
| Anonymous Angels Charitable Foundation | 4 |
| Bridgewater Church Inc. | -- |
| Fins Swim Club Inc. | -- |
| Fishing to Hear Foundation | -- |
| Friends of Otis House Museum | -- |
| Friends of the Tchefuncte | -- |
| Historic St. James Baptist Church | -- |
| Lake Castle Parents Club- madisonville | -- |
| Lake Pontchartrain Basin Maritime Museum Inc. | -- |
| Madisonville Foundation Inc. | -- |
| Madisonville Wolunteer Fire Dept Inc. | 6 |
| St. Tammany Animal Resource Team Inc. | -- |
| T R A N S | -- |
| Timothy D Letter Memorial Foundation Inc. | -- |
| Youth Boosters of Madisonville | -- |