| Therapeutic Riding at Normandy Farm IncorporatedStreet | Form 990-N | No figure |
| Society of Women EngineersGlen Burnie | Form 990-N | No figure |
| Hickory Elementary School PTA IncBel Air | Form 990-N | No figure |
| The Literacy Council of Washington CountyHagerstown | Form 990-N | No figure |
| Maryland 4-H Club Foundation IncColumbia | Form 990-N | No figure |
| Labor and Employee Relations AssociationCatonsville | Form 990-N | No figure |
| American Institute of Aeronautics and AstronauticsElkton | Form 990-N | No figure |
| Gaithersburg High School PTSAGaithersburg | Form 990-N | No figure |
| Maryland 4-H Club Foundation IncCockeysville | Form 990-N | No figure |
| PTA Delaware CongressGermantown | Form 990-EZ | $0FY2024 |
| Society of Market TechniciansSilver Spring | Form 990-N | No figure |
| Friends of Harford County Library IncBelcamp | Form 990-N | No figure |
| Friends of Harford County Library IncEdgewood | Form 990-N | No figure |
| Friends of Harford County Library IncFallston | Form 990-N | No figure |
| PTA Delaware CongressElkridge | Form 990-N | No figure |
| Maryland 4-H Club Foundation IncWestminster | Form 990-N | No figure |
| PTA Delaware CongressColumbia | Form 990-N | No figure |
| United Daughters of the ConfederacyMechanicsville | Form 990-N | No figure |
| Part Two Dance Company IncBel Air | Form 990-N | No figure |
| PTA Delaware CongressWalkersville | Form 990-N | No figure |
| Federated Garden Clubs of Maryland IncMount Airy | Form 990-N | No figure |
| Hamaayan-the Torah Spring IncSilver Spring | Form 990-N | No figure |
| Black Professional Men IncMiddle River | Form 990-N | No figure |
| PTA Delaware CongressGermantown | Form 990-N | No figure |
| PTA Delaware CongressPasadena | Form 990-N | No figure |
| PTA Delaware CongressGermantown | Form 990-N | No figure |
| PTA Delaware CongressRockville | Form 990-N | No figure |
| Psi Chi the National Honor Society in PsychologyBaltimore | Form 990-N | No figure |
| Psi Chi the National Honor Society in PsychologyTakoma Park | Form 990-N | No figure |
| PTA Delaware CongressElkridge | Form 990-N | No figure |
| Trout UnlimitedManchester | Form 990-N | No figure |
| Maryland 4-H Club Foundation IncDerwood | Form 990-N | No figure |
| National Society of the Daughters of the American RevolutionRockville | Form 990-N | No figure |
| Blacks in GovernmentBelcamp | Form 990-N | No figure |
| Rosaryville Conservancy IncUpper Marlboro | Form 990-N | No figure |
| PTA Delaware CongressMount Airy | Form 990-EZ | $0FY2024 |
| PTA Delaware CongressOlney | Form 990-N | No figure |
| Baltimore County Gymnastics Parents Association IncMiddle River | Form 990-N | No figure |
| PTA Delaware CongressNottingham | Form 990-N | No figure |
| Maryland 4-H Club Foundation IncCockeysville | Form 990-N | No figure |
| Chinese American Parents & Student Assoc Montgomery County MD CapsaNorth Potomac | Form 990-N | No figure |
| University of Maryland Eastern Shore Mational Alumni AssociationBaltimore | Form 990-N | No figure |
| Allan Kardec Spiritist Society of Maryland IncGermantown | Form 990-N | No figure |
| African Universal Ancestral Society IncHighland Beach | Form 990-N | No figure |
| PTA Maryland CongressFallston | Form 990-N | No figure |
| PTA Delaware CongressAberdeen | Form 990-N | No figure |
| PTA Delaware CongressSilver Spring | Form 990-N | No figure |
| Shanti IncClarksburg | Form 990-N | No figure |
| PTA Delaware CongressFrederick | Form 990-N | No figure |
| Little League Baseball IncWaldorf | Form 990-N | No figure |