| Name | Deductibility Code |
| 1st and Goal Inc. | -- |
| 32nd Degree Masonic Learning Centers for Children Inc. | -- |
| Agassiz Village Founded by Mr & Mrs Harry E Burroughs | -- |
| Alexs Team Foundation Inc. | -- |
| Aligarh Alumni Association of New England | -- |
| Alliance for Jewish-Christian- muslim Understanding Inc. | -- |
| Alpha Resource Center Inc. | -- |
| American Camping Association Inc. New England Section | -- |
| Amodio Inc. | 4 |
| Ancient Accepted Scottish Rite of Free Masonry Nmj | 1,2,6 |
| Anne E Borghesani Community Foundation | -- |
| Anwarul Quadir Foundation Inc. | 4 |
| Ark Theatre Corp | -- |
| Art Without Border Inc. | -- |
| Baby John Fund | -- |
| Backers of Lexington Debate Inc. | -- |
| Basicneeds US Inc. | -- |
| Baty Family Foundation Tr | 4 |
| Beam Missions Foundation Inc. | -- |
| Behrakis Foundation | 4 |
| Beth Israel Deaconess Medical Ctr & Childrens Hospital Medical Care Co | -- |
| Bnot Torah | -- |
| Boston Classical Guitar Society Charitable Tr | -- |
| Boston Society Inc. | -- |
| Boston Urological Society Inc. | 4 |
| Bowman School Extended Day Program Inc. | -- |
| Calliope Film Resources Inc. | -- |
| Cary Memorial Library Foundation Inc. | -- |
| Cbset Inc. | -- |
| Chabad Lubavitch of Chestnut Hill Inc. | -- |
| Childrens Center of Lexington Inc. | -- |
| China Evangelical Seminary Association Inc. | -- |
| Chinese Bible Church of Greater Boston | -- |
| Chinese Language School Inc. | -- |
| Chinese Song-Zhu Cultural Assoc Inc. | -- |
| Christ Child Society | -- |
| Chs of Worcester Inc. | -- |
| Citizens for Lexington Conservation Inc. | -- |
| Cleanwater Foundation Inc. | -- |
| Commonwealth Mental Health Foundation | -- |
| Community Human Services Inc. Trust | -- |
| Community Nursery School Inc. | -- |
| Community Therapeutic Day School Inc. | -- |
| Cooperative Elder Services Inc. | -- |
| Cotting School Inc. | -- |
| Country Roads Inc. | -- |
| Countryside Bible Chapel Inc. | -- |
| Crimson City Hockey | -- |
| Dance Collective/Mass Movement Inc. | -- |
| Dance Inn Productions Inc. | -- |
| Dr Ba Maw and Daw Kinmama Maw Foundation | 4 |
| Drug Research Group Inc. | -- |
| East-West Intercultural Association Inc. | -- |
| Edinburg Center Inc. | -- |
| Eliot Community Human Services Inc. | -- |
| Elizabeth C Weiss & Ellen H Cahn Foundation Inc. | 4 |
| Ensemble Robot Incorporated | -- |
| Entrepreneurs Foundation of New England Inc. | -- |
| Falun Dafa Association of New England Inc. | 4 |
| Fencing Academy of Boston Inc. | -- |
| Fiske Extended Day Program Inc. | -- |
| Fiske School Pto | -- |
| Florence & Richard Koplow Charitable Foundation | 4 |
| Fresh Start Recovery Coalition | -- |
| Friends of Cary Memorial Library Inc. | -- |
| Friends of Gymnastics | -- |
| Friends of Lexington Council on Aging Inc. | -- |
| Friends of Lexington Music Art and | -- |
| Friends of Sacred Heart Parish of Lexington Inc. | -- |
| Friends of the Csertan Marton Foundation Inc. | -- |
| Global Warming Education Network Inc. | -- |
| Good Korean Methodist Church | -- |
| Grace Chapel Inc. | -- |
| Greater Boston Choral Cosortium Inc. | -- |
| Gunung Palung Orangutan Conservation Program Inc. | -- |
| Guttag Family Foundation | 4 |
| Hancock Nursery School Inc. | -- |
| Harrington School Extended Day | -- |
| Harvard Krokodiloes Inc. | -- |
| Hayden Youth Precision Teams | -- |
| Hirschtick Fam Tr | 4 |
| Hope Psychological Services Inc. | -- |
| Independent Broadcasting Associates Inc. | -- |
| Innovation Israel Inc. | -- |
| International Church of God | -- |
| Irene Stiver Scholarship Fund | 4 |
| Isaac Harris Cary Educational Fund | 4 |
| Israeli School of Lexington Inc. | -- |
| Jack and Beulah Tzedakah Fund Inc. | 4 |
| Janbe | -- |
| Jo Hir Publications Inc. Good News Hungarian Literature Mission | -- |
| Josiah Willard Hayden Recreation Center Inc. | 3 |
| Journal of Interdisciplinary History Inc. | -- |
| Kids in Need Foundation Inc. | -- |
| Koha Family Foundations | 4 |
| Korean Evangelical Church of Chelmsford Incorporated | -- |
| Leadership Transformations Inc. | -- |
| Lexington Arts and Crafts Society Inc. | -- |
| Lexington Bicentennial Band Inc. | -- |
| Lexington Christian Academy | -- |
| Lexington Community Media Center Inc. | -- |
| Lexington Education Foundation | -- |
| Lexington Field & Garden Club Inc. | -- |
| Lexington Friends Community Residence Inc. | -- |
| Lexington Friends of the Arts Inc. | -- |
| Lexington High Girls Hockey Booster Club | -- |
| Lexington Historical Society | -- |
| Lexington Housing Foundation Inc. | -- |
| Lexington Montessori School Inc. | -- |
| Lexington Oral History Projects Inc. | -- |
| Lexington Playcare Center Inc. | -- |
| Lexington Poong Sung Han | -- |
| Lexington Pops Chorus | -- |
| Lexington Prep School Inc. | -- |
| Lexington Sister City Association Inc. | -- |
| Lexington Symphony Inc. | -- |
| Lexington Youth Baseball Inc. | -- |
| Lexington Youth Basketball Association Inc. | -- |
| Lexington Youth Soccer Association | -- |
| Lexington Youth Theatre Inc. | -- |
| Lexington-Russia Sister City Association | -- |
| Lextended Day Program Inc. | -- |
| Lincoln Laboratory Childrens Center Inc. | -- |
| Literacy Amidst Amity Inc. | -- |
| Lubavitch Foundation of Lexington Inc. | -- |
| Lucky Dog Foundation | 4 |
| Mass-Capp Coalition Inc. | 4 |
| Massachusetts Buddhist Association | -- |
| Massachusetts Coalition for Healthy Communities | -- |
| Massachusetts Coalition to Save Darfur Inc. | -- |
| Massachusetts Flute Choir Inc. | -- |
| Massachusetts Philharmonic Orchestra Inc. | -- |
| Master Singers Inc. | -- |
| Masterworks Chorale | -- |
| Math Circle | -- |
| Meru Education Foundation | -- |
| Metco College Scholarship Fund of Lexington | -- |
| Ming Hui School Inc. | -- |
| Neighbors Who Care Inc. | -- |
| New England Light Opera | -- |
| New England Marathi Mandal | -- |
| New England Orienteering Club Inc. | -- |
| New England Pro Sport Ministry Inc. | -- |
| New England Woodcarvers Inc. | -- |
| New Light Korean Church | -- |
| Nl Translation Inc. | -- |
| No Limit Media Inc. | -- |
| Nonprofit Net Inc. | -- |
| Northeast Energy Efficiency Partnerships Inc. | -- |
| Noubar & Anna Afeyan Foundation | 4 |
| Oakhill Foundation | 4 |
| One Life Foundation Inc. | 4 |
| Organization for Med & Psych Assist for Children Overseas Inc. | -- |
| Outdoor Church of Cambridge | -- |
| Parenting Resource Associates Inc. | -- |
| Partners in Education Inc. | -- |
| Pescosolido Family Scholarship Foundation Inc. | 4 |
| Peter Jaffe Yeomans Foundation | 4 |
| Portuguese Continental Union | 1,2,6 |
| Project Chacocente USA Inc. | -- |
| Query on Inc. | 3 |
| Radcliffe Class of 1955 Association | -- |
| Research Institute for Learning and Development | -- |
| Richard J Barrett Memorial Scholarship Inc. | -- |
| Ride and Roll Safely Inc. | -- |
| Robin Blecher Celtic Arts Inc. | -- |
| Safty5 Foundation | 4 |
| Saucony Run for Good Incorporated | 4 |
| Scottish Rite Masonic Museum & Library Inc. | -- |
| Shanthi and Thomas Chelliah Foundation | 4 |
| Sharon Fellowship Churches of North America | -- |
| Special Needs Arts Programs Inc. | -- |
| Spin USA Inc. | -- |
| Starfestival Inc. | 4 |
| Steven J Weiss & Elizabeth C Weiss Foundation Inc. | 4 |
| Stride Rite Philanthropic Foundation | 4 |
| Support A Student Foundation Inc. | -- |
| Supreme Council Benevolent Foundation | -- |
| Supreme Council Education and Charity Fund | -- |
| Susan E Simpson Charitable Foundation | 4 |
| Symmes Life Care Inc. | -- |
| The Center for Mental Health and Retardation Services Real Estate | -- |
| The Charis Institute Inc. | 4 |
| The Ed Center Inc. | -- |
| The Friends of Bcrfc Inc. | -- |
| The Herbert M Karol Foundation | 4 |
| The Kelly and Michael Tzannes Foundation | 4 |
| The Maine Childrens House Foundation | -- |
| The Michael and Vincenza Vinciullo Charitable Foundation | 4 |
| The Robert and Michelle Cooke Atchinson Foundation | 4 |
| The Steven E and Michelle Karol Charitable Foundation Trust | 4 |
| The Stone Family Adoption Assistance Fund Inc. | -- |
| Versal Charities Foundation Tr | -- |
| Vision-Aid Incorporated | -- |
| Waldorf School Inc. | -- |
| Waldorf School Parent Council | 4 |
| Water Centric | -- |
| Wecanrow-Boston Inc. | -- |
| William E Maloney Foundation | 4 |
| Wingspan International USA A Not-For-Profit Corporation | -- |
| Winsor Music Incorporated | -- |
| World Foundation for Asia | -- |
| Yale Science & Engineering Association Inc. | -- |
| Yg Foundation Incorporated | -- |
| Youth Employment Summit Campaign | -- |
| Youville Place Inc. | -- |