| Fraternal Order of Police Lodge 89 Fallen Heroes MemorialLothian | Form 990-N | No figure |
| Poe Studies AssociationCumberland | Form 990-N | No figure |
| Baltimore Blues Society IncArnold | Form 990-N | No figure |
| Street Lamp Community Theatre IncRising Sun | Form 990-N | No figure |
| Stamford House Historic Preservation Foundation IncButler | Form 990-N | No figure |
| Odenton Heritage Society IncOdenton | Form 990-N | No figure |
| Kylees Dancing Angels IncBaldwin | Form 990-N | No figure |
| Aberdeen Room Archives and Museum IncAberdeen | Form 990-N | No figure |
| Artist ExpoGlenarden | Form 990-N | No figure |
| 7 Mountains IncIjamsville | Form 990-N | No figure |
| Word Dance Theatre IncAnnapolis | Form 990-N | No figure |
| Kallion LeadershipSilver Spring | Form 990-N | No figure |
| High Zero Foundation IncBaltimore | Form 990-N | No figure |
| Ohevet Ozevet Productions IncPotomac | Form 990-N | No figure |
| Friends of Fort Frederick State Park IncBig Pool | Form 990-N | No figure |
| Laconian Society of Washington DC IncBethesda | Form 990 | $27,931FY2024 |
| National Road Heritage FoundationBoonsboro | Form 990-N | No figure |
| Friends of the Jefferson Patterson Park and Museum IncSaint Leonard | Form 990-N | No figure |
| Applegarth Tubman Medicine Hill Preservation and Education FDN IncChurch Creek | Form 990-N | No figure |
| Baltimore Actors Theatre IncBaltimore | Form 990-N | No figure |
| Uptown Concerts IncRandallstown | Form 990-N | No figure |
| Gujarati Samaj of Metropolitan Washington IncBurtonsville | Form 990-N | No figure |
| Hagerstown Roundhouse Museum IncHagerstown | Form 990-N | No figure |
| Apoyonline Association for Heritage Preservation of the AmericasRockville | Form 990-N | No figure |
| Art Institute and Gallery of Salisbury IncSalisbury | Form 990-N | No figure |
| Friends of the St Clements Island and Piney Point Museums IncColtons Point | Form 990-EZ | $24,875FY2024 |
| African Art Museum of MarylandColumbia | Form 990-N | No figure |
| Cambodian-American Heritage IncFort Washington | Form 990-N | No figure |
| Fomopea Association North America East Coast RegionFrederick | Form 990-N | No figure |
| Ensign Dean R Van Kirk Aviation Heritage MuseumFrederick | Form 990-N | No figure |
| Cecil Dance TheaterNorth East | Form 990-EZ | $22,152FY2025 |
| National Outdoor Foundation IncCambridge | Form 990-EZ | $21,614FY2025 |
| Artist Open StudiosArnold | Form 990-N | No figure |
| Lunar Solis CorpLutherville | Form 990-N | No figure |
| Silk Road Dance Co IncTakoma Park | Form 990-N | No figure |
| Emerging Artists Foundation IncBethesda | Form 990-N | No figure |
| Soles of ImaginationSilver Spring | Form 990-N | No figure |
| Jewels Heritage Project IncBaltimore | Form 990-N | No figure |
| Tacy Foundation IncGermantown | Form 990-N | No figure |
| NS Savannah AssociationPasadena | Form 990-N | No figure |
| Ngo Ngum USA CorpUpper Marlboro | Form 990-N | No figure |
| Maryland International Harvestor Collectors Chapter 39 IncIjamsville | Form 990-EZ | $18,809FY2025 |
| Vivace Childrens Chorus IncSilver Spring | Form 990-N | No figure |
| Taiwanese American Association-Greater Baltimore & CoEllicott City | Form 990-N | No figure |
| Historic Ellicott City IncEllicott City | Form 990-N | No figure |
| Damascus Theatre Company IncDamascus | Form 990-N | No figure |
| Pan in the Community IncBaltimore | Form 990-N | No figure |
| US Care BridgeGermantown | Form 990-N | No figure |
| Rising Tide Crisfield IncCrisfield | Form 990-EZ | $16,897FY2025 |
| Open Space Arts Organization IncReisterstown | Form 990-N | No figure |