| Name | Deductibility Code |
| Aaron R Moore Jr Charitable Tr | 4 |
| Affordable Housing Conference of Montgomery County | -- |
| Albert Einstein High School Athletic Hall of Fame Inc. | -- |
| Alpha Pi Chi National Sorority | 1 |
| Auto Consumer Alliance Inc. | -- |
| Baby Blanket Project - A Foundation From the Heart Inc. | -- |
| Banor Housing Inc. | -- |
| Battle of the Bulge Historical Foundation Inc. | -- |
| Bethesda Center for the Advancement in Research | -- |
| Bethesda Orthopaedic Alumni Association | -- |
| Blacksmiths Guild of the Potomac Inc. | -- |
| Brave Dave Open Inc. | -- |
| Broomfield Charitable Foundation | 4 |
| Camp Hill Square Development Corporation | -- |
| Candlelighters Childhood Cancer Foundation | -- |
| Catholic Coalition for Special Education Inc. | -- |
| Colorectal Cancer Network | -- |
| Colour Me in | -- |
| Corporate Volunteer Council of Montgomery County Inc. | -- |
| Crossway Community Inc. | -- |
| Dandy Walker Alliance Inc. | -- |
| Divine Mercy Corporation | -- |
| Eastern Region Public Media | -- |
| Edna P Jacobsen Charitable Trust for Animals Inc. | 4 |
| Estonian American National Council Inc. | -- |
| Faithswork Foundation Inc. | -- |
| First Tee of Montgomery Inc. | -- |
| Fore All Inc. | -- |
| Friends of Circle Manor Inc. | -- |
| Friends of Lesotho Inc. | -- |
| Fundacio Pauli Bellet Pauli Bellet Foundation | -- |
| Garrett Park Music School Inc. | -- |
| Graffiti Abatement Partners Inc. | -- |
| Group of Dominican Professionals in Washington | -- |
| Hall of Political Discourse Inc. | 4 |
| Hands on Science Outreach Inc. | -- |
| Hispanic National Bar Foundation Inc. | -- |
| Housing Opportunities Community Partners Inc. | -- |
| Integrated Health Corporation | 4 |
| International Eye Foundation | -- |
| Ipma Montgomery County Maryland Chapter Inc. | 4 |
| Jubilee Foundation Inc. | -- |
| Kensington Arts Theatre | -- |
| Kensington Historical Society Inc. | -- |
| Kensington Land Trust Inc. | -- |
| Kensington Nursery School Inc. | -- |
| Kensington Volunteer Fire Department Inc. | -- |
| Kids Spec | -- |
| Kidsnet Inc. | -- |
| Lavinia Engle Sholarship Fund Inc. | -- |
| Leafy House Inc. | -- |
| Liebowitz Family Foundation | 4 |
| Meals on Wheels of Wheaton Inc. | -- |
| Mid-Atlantic Germanic Society | -- |
| Montgomery Coalition for Adult English Literacy Inc. | -- |
| Montgomery County Alliance for Educational Exellence Inc. | 4 |
| Montgomery County Animal Alliance Inc. | 4 |
| Montgomery County Art Association Inc. | -- |
| National Family Caregivers Assoc | -- |
| New Day Foundation Inc. | -- |
| Nova Institute | -- |
| Parent Encouragement Program Inc. | -- |
| Pediatric Adolescent Gastroesophage Al Reflux Association Inc. | -- |
| Peoplink Inc. | -- |
| Potomac Chapter of the National Railway Historical Society Inc. | -- |
| Rabbitwise | -- |
| Rebuilding Together Montgomery County Inc. | -- |
| Renewed Sense of Life | 4 |
| Rivinus Family Foundation Inc. | 4 |
| Scholarship Foundation Society of Friendly Sons St. Patrick Cty Wash | 4 |
| Shepherd Foundation Ltd. | -- |
| Spark Inc. | -- |
| Spring Bilingual Montessouri Academy | -- |
| Teamandes | -- |
| Temple Emanuel | -- |
| Templo Guaracy De Washington Inc. | -- |
| The Beatrice F and Melvin E Lewis Family Charitable Foundation | 4 |
| The Hemming Family Foundation Inc. | 4 |
| The Jubilee Association of Maryland Inc. | -- |
| The Lloyd Society Inc. | -- |
| The Meher Baba Washington Gathering Incorporated | -- |
| The Otto Whalley Family Foundation Inc. | 4 |
| Town Center Apartments Inc. | -- |
| Tunisian American Association | -- |
| United States Colored Troops Living History Association | -- |
| Vincent B Terlep Memorial Golf Classic Corporation | -- |
| W-K Rotary-Inwood House Youth Fund Inc. | -- |
| Washington D C Center on Aging | -- |
| Washington Dc Section of the American Nuclear Society Inc. | -- |
| Washington Turkish Womens Association | -- |
| Wheaton Animal Hospital Foundation Inc. | -- |
| Wheaton Kiwanis Foundation Inc. | 4 |
| Wishes | -- |
| Workshop Unlimited Inc. | -- |
| Youth Activism Project | -- |
| Zemer Chai Washingtons Jewish Community Chorus Inc. | -- |