| The Heritage Players IncWindsor Mill | Form 990-N | No figure |
| The Choral Arts Society of Frederick County IncFrederick | Form 990-N | No figure |
| Garrett Choral Society IncOakland | Form 990-N | No figure |
| Tidewater Players IncorporatedHavre de Grace | Form 990-N | No figure |
| The Sandy Spring Theater Group IncSandy Spring | Form 990-N | No figure |
| The Ocean Pines PlayersBerlin | Form 990-N | No figure |
| Historic Savage Mill IncOdenton | Form 990-N | No figure |
| Southern Maryland Concert Band IncLeonardtown | Form 990-N | No figure |
| Painted Screen Society of Baltimore IncBaltimore | Form 990-N | No figure |
| Prantik IncWoodstock | Form 990-N | No figure |
| Monumental Brass Quintet IncSavage | Form 990-N | No figure |
| Morning Star SingersHagerstown | Form 990-N | No figure |
| The Montgomery Playhouse IncGaithersburg | Form 990-N | No figure |
| Toastmasters InternationalBowie | Form 990-N | No figure |
| Baltimore Court House & Law Museum IncBaltimore | Form 990-N | No figure |
| Chesapeake and Allegheny STEAM Preservation Society IncBaltimore | Form 990-N | No figure |
| Darlington Apple Festival IncDarlington | Form 990-N | No figure |
| National Society of the Sons of the American RevolutionGambrills | Form 990-N | No figure |
| Sweet Adelines InternationalRockville | Form 990-N | No figure |
| Involvement Theater IncColumbia | Form 990-N | No figure |
| Washington County Historical Trust IncHagerstown | Form 990-N | No figure |
| Frederick County Art Association IncFrederick | Form 990-N | No figure |
| Toastmasters InternationalBaltimore | Form 990-N | No figure |
| Southern Maryland Traditional Music and Dance IncLeonardtown | Form 990-N | No figure |
| Demolay InternationalCatonsville | Form 990-N | No figure |
| Thurmont Historical Society IncThurmont | Form 990-N | No figure |
| Ebusua IncBowie | Form 990-N | No figure |
| Oak Grove Church Foundation IncFishing Creek | Form 990-N | No figure |
| Emerald Isle Club IncTowson | Form 990-N | No figure |
| Prince Georges Music Teachers AssociationFrederick | Form 990-N | No figure |
| Friends of the President Street Station IncBaltimore | Form 990-N | No figure |
| Harriet Tubman Organization IncCambridge | Form 990-N | No figure |
| Genealogical Society of Alligany County MarylandLa Vale | Form 990-N | No figure |
| The Germantown Historical Society IncGermantown | Form 990-N | No figure |
| Theatricks IncFrederick | Form 990-N | No figure |
| Taneytown Heritage and Museum Association IncTaneytown | Form 990-N | No figure |
| Katipunan IncTowson | Form 990-N | No figure |
| Carroll Park Restoration Foundation IncBaltimore | Form 990-N | No figure |
| Africa AccessSilver Spring | Form 990-N | No figure |
| Allegri International Foundation IncPotomac | Form 990-N | No figure |
| Locust Point Civic Association IncBaltimore | Form 990-N | No figure |
| Griots Circle of Maryland IncBaltimore | Form 990-N | No figure |
| Nrityanjali IncorporatedGaithersburg | Form 990-N | No figure |
| Heritage MuseumBaltimore | Form 990-N | No figure |
| Oyo Traditions IncBaltimore City | Form 990-N | No figure |
| Video Culture IncWashington Grove | Form 990-N | No figure |
| 54th Massachusetts Volunteer Infantry IncSavage | Form 990-N | No figure |
| Valley Art Association IncHagerstown | Form 990-N | No figure |
| Galesville Heritage Society IncGalesville | Form 990-N | No figure |
| Baltimore County Senior Craft Gallery IncTowson | Form 990-N | No figure |