| Name | Deductibility Code |
| Andrews Helpful Hands Foundation Inc. | -- |
| Assabet Valley Affordable Housing Inc. | -- |
| Caritas Academy | -- |
| Childrens After School Programs Inc. | -- |
| Club Portuguse of Hudson Inc. | 4 |
| Forest Avenue Home and School Association | -- |
| Friends of the Hudson Senior Centerinc | -- |
| H O P E Foundation Inc. | -- |
| Hudson Area Arts Alliance Inc. | -- |
| Hudson Band Organization | -- |
| Hudson Community Food Pantry Inc. | -- |
| Hudson High School Athletic Booster Club Inc. | -- |
| Hudson Historical Society | -- |
| Hudson Savings Charitable Foundation Inc. | 4 |
| Hudson Special Education Parent Advisory Council | -- |
| Hudson Youth Athletic Association | 4 |
| Hudson Youth Baseball Inc. | -- |
| Hudson Youth Dekhockey League | -- |
| Hudson Youth Soccer Association Inc. | -- |
| Hugh R & Marjorie F Boyd Fam Education Tr | 4 |
| Igreja Evangelica Povo De Deus Pentecostal | -- |
| Jennifer Hunter Yates Sarcoma Foundation Inc. | -- |
| John F Kennedy Home & School Association | -- |
| Kendall Rose Davis Memorial Foundation Inc. | 4 |
| Lewis Dewart Apsley Fund for Aged and Indigent Inc. | 4 |
| Mahanaim Evangelical Church Inc. | -- |
| Marlboro Christian Fellowship Inc. | -- |
| Mass Invasion Youth Softball Club Inc. | -- |
| Mulready School Parents Association | -- |
| New Covenant Bible Fellowship | -- |
| Open Door Free Medical Program Inc. | -- |
| Photo Identification Envelope Systems Inc. | -- |
| Reach One More Inc. | -- |
| Robert Lloyd Corkin Charitable Foundation | 4 |
| Sanatan Dharma Seva Trust | -- |
| Shakespeare Fellowship | -- |
| Sociedade Mariense Do Divino Espirito Santo Inc. | -- |
| St. Josephs North-American Alumni Association Incorporated | -- |
| Symphony Pro Musica Society Inc. | -- |
| William B Rice Aid Fund Inc. | 4 |
| Yankee Golden Retriever Rescue Inc. | -- |