| Name | Deductibility Code |
| Amaras Art Alliance Inc. | -- |
| Americans for Peace and Tolerance Inc. | -- |
| Amherst Early Music Inc. | -- |
| Aquatics Armenia Inc. | -- |
| Armeian Youth Federation Youth Organization of the Armenian | -- |
| Armenian Cultural & Educational Center Inc. | -- |
| Armenian Cultural Association of America Inc. | -- |
| Armenian Independent Broadcasting of Boston Inc. | -- |
| Armenian International Womens Association Inc. | -- |
| Armenian Library and Museum of America Inc. | -- |
| Armenian Relief Society Inc. | -- |
| Armenian Relief Society of Eastern USA Inc. | -- |
| Armenian Review Inc. | 4 |
| Aspergers Association of New England Inc. | -- |
| Atrium School Inc. | -- |
| Autism Portal Inc. | -- |
| Bay State Council of the Blind | -- |
| Beaverbrook Step Inc. | -- |
| Beisho Corporation | 3 |
| Boston Biomedical Research Institute Inc. | -- |
| Boston Missing Link | 4 |
| Capoeira and Arts Association of New England | -- |
| Catalogue for Philanthropy Inc. | -- |
| Centro Internacional De Alabanza Boston | -- |
| Charles Mosesian Charitable Foundation | 4 |
| Community Rowing Inc. | -- |
| Conexion Inc. | -- |
| Creativity Foundation A Maryland Nonprofit Corporation | 3 |
| Cunniff School Parent Teacher Organization | -- |
| Dobbyn Foundation Inc. | -- |
| Documentary Educational Resources | 1 |
| Domicilia Inc. | -- |
| Eastern Mass All Stars Incorporated | -- |
| Faith in Action Caregivers of Watertown | 4 |
| Fred and Hinda Shuman Foundation | 4 |
| Friends of Hrant Dink Inc. | -- |
| Friends of Matt Galligan Inc. | -- |
| Friends of Project Literacy Incorporated | -- |
| Friends of the Watertown Council on Aging Inc. | -- |
| Friends of the Watertown Free Public Library Inc. | -- |
| Galen Research Institute Inc. | 4 |
| Greater Boston Celiac-Dh Support Group Inc. | -- |
| Growing Places Pre-School and Day Care Inc. | -- |
| Harvard Business School Publishing Corporation | -- |
| Hellenic Business Network | -- |
| Hideo Sasaki Foundation | 4 |
| Historical Society of Watertown | -- |
| Homenetmen Eastern Region Inc. | -- |
| Homenetmen Inc. | -- |
| Houn-An Inc. | -- |
| Improbable Players Inc. | -- |
| Innosight Institute Inc. | -- |
| Iranian Association of Boston Inc. | -- |
| Irish School of Ecumenics Inc. | 4 |
| Jessica Locke Firefighters Fund Inc. | -- |
| Jewish Community Day School Inc. | -- |
| John Foote & Kristen Rupert Foundation Tr | 4 |
| John Milton Society for the Blind | -- |
| John Stamatakis Tr | 4 |
| Kalistos Inc. | -- |
| Kid2kid Inc. | -- |
| Kids in Common Inc. | -- |
| Kilimanjaro Blind Trust Inc. | -- |
| Klezmer Conservatory Foundation Inc. | -- |
| Labels Are for Jars Inc. | -- |
| Lady Raiders | -- |
| Lieutenant Paul J Sullivan Charitable Trust | -- |
| Margaret M Miller Tr UW Art 22 FBO Cheverus High School | -- |
| Marshall Home | 4 |
| Mass Ave Film Festival | 4 |
| Massachusetts Health Quality Partners Inc. | -- |
| Minorities With Disabilities | -- |
| Museum of Picturebook Art Inc. | 4 |
| National Association of Parents of Children With Visual Impairments | -- |
| National Brain Tumor Society Inc. | -- |
| New England Fuel Institute Education Foundation Inc. | -- |
| New England Rugby Football Union Referees Society Inc. | -- |
| New Life Center Inc. | -- |
| New Repertory Theatre Inc. | -- |
| Northeast Labor-Management Center Inc. | -- |
| Parents Helping Parents - the Roundtable of Support Inc. | -- |
| Pathfinder International | -- |
| Perkins School for the Blind | -- |
| Pfactory Inc. | -- |
| Primary Source Inc. | -- |
| Project Save Armenian Photograph Archives Inc. | -- |
| Public Conversations Project Inc. | -- |
| Rejoice by Giving Inc. | -- |
| Revels Inc. | -- |
| Rialto Arts Incorporated | -- |
| Robert A Semonian Charitable Tr | 4 |
| Rothstein Foundation | 4 |
| Russell Cooperative Preschool Incorporated | -- |
| Satellife | -- |
| Sonny Whooley Foundation Inc. | -- |
| Spiral Foundation at Ota Watertown | -- |
| Springwell Inc. | -- |
| St. Parascheva Romanian Orthodox Church | -- |
| Survival Education Fund Inc. | -- |
| Tekeyan Cultural Association Inc. | -- |
| The Agape Foundation | 4 |
| The Cooperative Charitable Trust | 4 |
| The Daily Source Limited | -- |
| The Family Institute of Cambridge Inc. | -- |
| The Marshall Home Fund Inc. | -- |
| The Technology Explorers Fellowship | 4 |
| Tufts Health Plan Foundation Inc. | -- |
| Umberfield Zack Family Foundation | 4 |
| United Cerebral Palsy Association of Metro Boston Inc. | -- |
| Uujmecorp | -- |
| Watertown Art Associaton Inc. | -- |
| Watertown Arts on the Charles Inc. | -- |
| Watertown Boys and Girls Club Inc. | -- |
| Watertown Cable Access Corporation | -- |
| Watertown Chamber of Commerce Schol Arship Fund Inc. | -- |
| Watertown Charitable Council Inc. | 4 |
| Watertown Childrens Theatre Inc. | -- |
| Watertown Community Foundation Inc. | -- |
| Watertown Community Housing Inc. | -- |
| Watertown Cooperative Nursery School Inc. | -- |
| Watertown Educational Foundation Inc. | -- |
| Watertown Free Public Library Building Fund Inc. | -- |
| Watertown High School Alumni Scholarship Endowment Fund Inc. | -- |
| Watertown High School Athletic Hall of Fame Inc. | -- |
| Watertown Youth Hockey League | -- |
| Wednesday Morning Production Inc. | -- |
| Wellesley Swimming Association Inc. | -- |
| Women in Service to Appalachia | -- |
| Xanthos Ensemble Inc. | -- |