| Tidewater Chamber Singers IncEaston | Form 990-N | No figure |
| Ziva S Spanish Dance EnsemblePotomac | Form 990-N | No figure |
| Friends of the H L Mencken HouseBaltimore | Form 990-N | No figure |
| Demolay InternationalCumberland | Form 990-N | No figure |
| Demolay InternationalCockeysville | Form 990-N | No figure |
| National Society Daughters of Colonial Wars IncRockville | Form 990-N | No figure |
| SpebsqsaRockville | Form 990-N | No figure |
| Society for Preservation & Encourmt of Barbershop Quartet Singing AmerGaithersburg | Form 990-N | No figure |
| Prince Georges County Historical Society IncUpper Marlboro | Form 990-N | No figure |
| Laurel Art Guild IncLaurel | Form 990-N | No figure |
| Charles L Gambier TRPotomac | Form 990-N | No figure |
| Irish American Social ClubSilver Spring | Form 990-N | No figure |
| The Greater Washington Ceili Club CorporationSilver Spring | Form 990-N | No figure |
| Calvert Brass Consortium IncLusby | Form 990-N | No figure |
| Sandra Kammann Performance Project IncSilver Spring | Form 990-N | No figure |
| Maryland Cultural Conference Center IncAnnapolis | Form 990-N | No figure |
| Central Maryland SingersClarksville | Form 990-N | No figure |
| 4th Company Brigade of Guards in America LtdSilver Spring | Form 990-N | No figure |
| Susama de Moya Foundation IncLutherville-Timonium | Form 990-N | No figure |
| Friends of Rockville MusicRockville | Form 990-N | No figure |
| Asanteman Council of North AmericaHyattsville | Form 990-N | No figure |
| Oella Historical SocietyEllicott City | Form 990-N | No figure |
| The Society IncUpper Marlboro | Form 990-N | No figure |
| Olney Jazz Troupe IncSilver Spring | Form 990-N | No figure |
| Sons of Confederate Veterans IncScotland | Form 990-N | No figure |
| Rising Sun Historical Preservation Commission IncRising Sun | Form 990-N | No figure |
| North American Manipur AssociationFrederick | Form 990-N | No figure |
| Union Multicultural Latino AmericanaGermantown | Form 990-N | No figure |
| Washington Guzheng Society IncPotomac | Form 990-N | No figure |
| Mt Beulah Restoration Association IncGrantsville | Form 990-N | No figure |
| Stephen Decatur High School Band BoostersBerlin | Form 990-N | No figure |
| Abren Enhun Support AssociationGaithersburg | Form 990-N | No figure |
| Charles County Archaeological Society of Maryland IncLa Plata | Form 990-N | No figure |
| Ghanaian Association of ColumbiaColumbia | Form 990-N | No figure |
| Ebem Ohafia USA IncOwings Mills | Form 990-N | No figure |
| Hagerstown Public Access CorporationHagerstown | Form 990-N | No figure |
| Toussaint Louverture Historical SocietySilver Spring | Form 990-N | No figure |
| Young Professionals ForumSilver Spring | Form 990-N | No figure |
| Mkpat-Abasi Group in AmericaBaltimore | Form 990-N | No figure |
| Judy Johnson Memorial FoundationElkton | Form 990-N | No figure |
| BB-PendaRandallstown | Form 990-N | No figure |
| Family of Bruce International IncLinthicum Heights | Form 990-N | No figure |
| The Judaica Institute of America IncBaltimore | Form 990-N | No figure |
| Friends of Historical Cherry Hill A U M P IncRandallstown | Form 990-N | No figure |
| Negro League Legends Hall of Fame IncMitchellville | Form 990-N | No figure |
| The Art Riot Theatrical Company and Playwrights Gymnasium IncDavidsonville | Form 990-N | No figure |
| Taller de AiaShady Side | Form 990-N | No figure |
| Ora-Ekpen Association USA IncSilver Spring | Form 990-N | No figure |
| Lakeland Community Heritage ProjectCollege Park | Form 990-N | No figure |
| The Chinese Womens League Metropolitan Washington DC CHPTR IRockville | Form 990-N | No figure |