| Name | Deductibility Code |
| Aksharam Education Fund Inc. | -- |
| Billerica Cat Care Coalition | -- |
| F J Dutile School Pto | -- |
| Friends of Billerica Recreation Inc. | -- |
| Hajjar School Parents Association Inc. | -- |
| Howe High-Billerica Memorial High School Alumni Association Inc. | -- |
| Old English Sheepdog Club of New England Ltd. | -- |
| Omni Faith | -- |
| The Billerica Korean War Veterans Memorial Foundation | -- |