| China News Digest International IncGaithersburg | Form 990-N | No figure |
| House of Yoder IncGrantsville | Form 990-N | No figure |
| African American Heritage Society of Charles County IncPomfret | Form 990-N | No figure |
| Mason-Dixon Outdoor Writers Association IncHagerstown | Form 990-N | No figure |
| Bowie Regional Arts Vision Association IncBowie | Form 990-N | No figure |
| Musical Arts International IncSilver Spring | Form 990-N | No figure |
| Baltimore African American Tourism Council IncBaltimore | Form 990-N | No figure |
| Friends of Martinak State Park IncDenton | Form 990-N | No figure |
| Potomac Valley Scottish Fiddle Club IncGaithersburg | Form 990-N | No figure |
| Turkey Point Light Station IncRising Sun | Form 990-N | No figure |
| HarmonizersCatonsville | Form 990-N | No figure |
| The Institute of Vocal Jazz Featuring Saisas Virtual Local JazCatonsville | Form 990-N | No figure |
| The Friends of the Whipps Cemetery and Memorial Gardens IncCatonsville | Form 990-N | No figure |
| Islamic School of Potomac IncorporatedRockville | Form 990-N | No figure |
| Maryland High School Theatre IncGaithersburg | Form 990-N | No figure |
| Hagerstown Choral Arts IncHagerstown | Form 990-N | No figure |
| Apple Core of America IncBaltimore | Form 990-N | No figure |
| Hyattsville Community Arts Alliance IncHyattsville | Form 990-N | No figure |
| Blacksmith Guild of Central Maryland IncWestminster | Form 990-N | No figure |
| Allen Historical Society IncAllen | Form 990-N | No figure |
| Baltimore Metro Area CHPT Buffalo SLDRS 9th & 10th Hrse Clvry AssocBaltimore | Form 990-N | No figure |
| Laytonsville Historical Center IncLaytonsville | Form 990-N | No figure |
| Senegal Friendship Committee of Prince Georges County MarylandGlenn Dale | Form 990-N | No figure |
| The Randy Hostetler Living Room Fund IncBethesda | Form 990-N | No figure |
| Sturgis One Room School Museum IncPocomoke | Form 990-N | No figure |
| Naral Pro Choice Maryland Fund IncBaltimore | Form 990-N | No figure |
| Mid Atlantic Turtle and Tortoise Society IncHighland | Form 990-N | No figure |
| ArcovoceTakoma Park | Form 990-N | No figure |
| Northern Band Boosters IncOwings | Form 990-N | No figure |
| Hazelwood Preservation Society IncCrownsville | Form 990-N | No figure |
| Lights Camera Action Productions IncAbingdon | Form 990-N | No figure |
| Perryville NRHS Museum IncPerryville | Form 990-N | No figure |
| Pax River Quilters GuildCalifornia | Form 990-N | No figure |
| Greenbelt Association for the Visual Arts IncGreenbelt | Form 990-N | No figure |
| Friends of Cowdensville A M E IncArbutus | Form 990-N | No figure |
| Abraham Lincoln Institute IncDavidsonville | Form 990-N | No figure |
| Wintergreen Kunqu Society IncNorth Bethesda | Form 990-N | No figure |
| Baltimore Conservatory Association IncBaltimore | Form 990-N | No figure |
| Baltimore City Fraternal Order of Police Memorial Fund IncBaltimore | Form 990-N | No figure |
| Westminster Ringers IncWestminster | Form 990-N | No figure |
| Friends of the Chesapeake Beach Railway Museum IncChesapeake Beach | Form 990-N | No figure |
| Annapolis Watercolor Club IncAnnapolis | Form 990-N | No figure |
| Focus on Children IncBowie | Form 990-N | No figure |
| Historical Society of Mont Airy MD IncMount Airy | Form 990-N | No figure |
| National Museum of Language IncGreenbelt | Form 990-N | No figure |
| Baltimore Teacher NetworkBaltimore | Form 990 | $0FY2025 |
| Carroll County Amateur Radio ClubSykesville | Form 990-N | No figure |
| Keedysville Historical Society IncKeedysville | Form 990-N | No figure |
| One God-One Voice IncMiddletown | Form 990-N | No figure |
| Washington Musica Viva IncTakoma Park | Form 990-N | No figure |