| Phi Lambda Sigma National OfficeBaltimore | Form 990 | $0FY2025 |
| Sons of Confederate Veterans IncLexington Park | Form 990-N | No figure |
| Maryland 4-H Club Foundation IncFrederick | Form 990-N | No figure |
| Prodigy Youth Services IncRosedale | Form 990-N | No figure |
| Cardinal Gibbons Council No 2521 Charities IncBaltimore | Form 990-N | No figure |
| Mt Ennon Development CorporationClinton | Form 990-N | No figure |
| Toastmasters InternationalGermantown | Form 990-N | No figure |
| Morgan State University Alumni Association IncorporatedBaltimore | Form 990-N | No figure |
| Rockville Model Railroad Society IncWashington Grove | Form 990-N | No figure |
| Fellowship of Christian FirefightersLonaconing | Form 990-N | No figure |
| National Kappa Kappa Iota IncMount Airy | Form 990-N | No figure |
| Maryland 4-H Club Foundation IncFrederick | Form 990-N | No figure |
| Maryland State Numismatic Association IncSilver Spring | Form 990-N | No figure |
| PTA Delaware CongressOwings Mills | Form 990-N | No figure |
| United Daughters of the ConfederacyHagerstown | Form 990-N | No figure |
| National Society of the Children of the American RevolutionTowson | Form 990-N | No figure |
| Maryland 4-H Club Foundation IncElkton | Form 990-N | No figure |
| Blacks in GovernmentHyattsville | Form 990-N | No figure |
| Toastmasters InternationalOlney | Form 990-N | No figure |
| Toastmasters InternationalSalisbury | Form 990-N | No figure |
| Afcea Educational FoundationApg | Form 990-N | No figure |
| Guide Community Health ServicesEllicott City | Form 990-N | No figure |
| Associated Daughters of Early American WitchesEast New Market | Form 990-N | No figure |
| National Society of the Children of the American RevolutionTowson | Form 990-N | No figure |
| Alpha Phi OmegaSalisbury | Form 990-N | No figure |
| Morgan State University Alumni Association IncorporatedEast New Market | Form 990-N | No figure |
| Its About the Kids Education Organization IncBaltimore | Form 990-N | No figure |
| Maryland 4-H Club Foundation IncCumberland | Form 990-N | No figure |
| PTA Delaware CongressHyattsville | Form 990-N | No figure |
| PTA Delaware CongressBaltimore | Form 990-N | No figure |
| St Raphael ConferenceRockville | Form 990-N | No figure |
| PTA Delaware CongressGreenbelt | Form 990-N | No figure |
| Ravens Roost 118Upperco | Form 990-N | No figure |
| Toastmasters InternationalColumbia | Form 990-N | No figure |
| Maryland 4-H Club Foundation IncMountain Lake Park | Form 990-N | No figure |
| PTA Delaware CongressSilver Spring | Form 990-N | No figure |
| PTA Delaware CongressPasadena | Form 990-N | No figure |
| PTA Delaware CongressElkridge | Form 990-N | No figure |
| The Printmaking Legacy Project IncRockville | Form 990-N | No figure |
| Road Runners Club of AmericaSolomons | Form 990-N | No figure |
| PTA Delaware CongressAberdeen | Form 990-N | No figure |
| Resurrection Knights CharitiesEllicott City | Form 990-N | No figure |
| Monocacy National Battlefield Foundation IncFrederick | Form 990-N | No figure |
| Transcontinental Water and SanitationBoonsboro | Form 990-N | No figure |
| Parent Booster USA IncPittsville | Form 990-N | No figure |
| PTA Delaware CongressSilver Spring | Form 990-N | No figure |
| Ceana Nurses & Allied Health Association IncEllicott City | Form 990-N | No figure |
| Heavens Plate Prince Georges County Community Kitchen IncDistrict Heights | Form 990-N | No figure |
| Now Boarding CorporationCapitol Heights | Form 990-N | No figure |
| Diadem InternationalClinton | Form 990-N | No figure |