| The Queen Annes Chorale IncChester | Form 990-N | No figure |
| Arm-in-Arm IncTimonium | Form 990-N | No figure |
| Espritruth Films IncPotomac | Form 990-N | No figure |
| Aberdeen Military Museum Foundation IncConowingo | Form 990-N | No figure |
| National Foundation for Caricature & Cartoon Art IncBethesda | Form 990-N | No figure |
| Grufolpawa IncSilver Spring | Form 990-N | No figure |
| Jayamangala IncEllicott City | Form 990-N | No figure |
| North Brentwood Historical SocietyNorth Brentwood | Form 990-N | No figure |
| Piano Choir IncBaltimore | Form 990-N | No figure |
| Chamber Jazz Society IncBaltimore | Form 990-EZ | $0FY2023 |
| Antietam Quilt Guild IncHagerstown | Form 990-N | No figure |
| Power Productions Ministries IncSalisbury | Form 990-N | No figure |
| Beth Davis in Good Company IncorporatedRockville | Form 990-N | No figure |
| Wrnmmc Us Too IncCascade | Form 990-N | No figure |
| Needlechasers of Chevy Chase IncChevy Chase | Form 990-N | No figure |
| Friends of Point Lookout IncChesapeake Beach | Form 990-N | No figure |
| The Society Incorporated Montgomery County Maryland ChapterSilver Spring | Form 990-N | No figure |
| First Battalion Maryland Cavalry IncMonkton | Form 990-N | No figure |
| D C Caribbean Carnival IncBowie | Form 990-N | No figure |
| St Maries Choral Arts IncHollywood | Form 990-N | No figure |
| Anne Arundel Community Concert Association IncSeverna Park | Form 990-N | No figure |
| S G Theater Group IncSevern | Form 990-N | No figure |
| Hungarian American Cultural Association IncNorth Potomac | Form 990-N | No figure |
| Weavers Guild of Greater Baltimore IncEllicott City | Form 990-N | No figure |
| Eternal Quilters IncorporatedHalethorpe | Form 990-N | No figure |
| Nka Ikem Esit Charitable Organization IncOwings Mills | Form 990-N | No figure |
| Accohannock Indian Tribe IncPrincess Anne | Form 990-N | No figure |
| New Windsor Heritage CommitteeNew Windsor | Form 990-N | No figure |
| Westernport Heritage Society IncWesternport | Form 990-N | No figure |
| Sweet Adelines InternationalSilver Spring | Form 990-N | No figure |
| Reisterstown Jazz Ensemble IncLutherville-Timonium | Form 990-N | No figure |
| Chinese American Oceanic and Atmospheric Association IncGreenbelt | Form 990-N | No figure |
| Upper Chesapeake Community BandRising Sun | Form 990-N | No figure |
| Umoja WorksEdgewood | Form 990-N | No figure |
| Yellow River Art Ensemble IncBoyds | Form 990-N | No figure |
| Baltimore Composers Forum IncBethesda | Form 990-N | No figure |
| Nih Community Chorus IncChevy Chase | Form 990-N | No figure |
| Center for Active Video Education IncChevy Chase | Form 990-N | No figure |
| Greater Laurel Music Teachers Association IncLaurel | Form 990-N | No figure |
| Right to Life of Montgomery County Education FoundationRockville | Form 990-N | No figure |
| The Ma and Pa Heritage Trail IncBel Air | Form 990-N | No figure |
| Hispanics in History Cultural Organization IncBaltimore | Form 990-N | No figure |
| Pilgrim Press IncElkton | Form 990-N | No figure |
| Friends of the Library Silver Spring Maryland Chapter IncSilver Spring | Form 990-N | No figure |
| Ataturk Society of AmericaRockville | Form 990-N | No figure |
| Friends of the Yellow Barn Studio at Glen Echo Park MarylandGlen Echo | Form 990-N | No figure |
| Baltimore Washington Area Worldcon Association IncAnnapolis Junction | Form 990-N | No figure |
| Modern Technology and Management Institute IncBurtonsville | Form 990-N | No figure |
| Pasadena Theatre CompanyOdenton | Form 990-N | No figure |
| J U Alumni Association IncEllicott City | Form 990-N | No figure |