| B-52 Stratofortress AssociationEllicott City | Form 990-N | No figure |
| National Association of Miniature EnthusiastsDamascus | Form 990-N | No figure |
| National Society of the Sons of the American RevolutionWoodstock | Form 990-N | No figure |
| Toastmasters InternationalWaldorf | Form 990-N | No figure |
| Alpha Phi OmegaWestminster | Form 990-N | No figure |
| Maryland 4-H Club Foundation IncMountain Lake Park | Form 990-N | No figure |
| PTA Delaware CongressTowson | Form 990-N | No figure |
| Maryland 4-H Club Foundation IncWestminster | Form 990-N | No figure |
| Maryland 4-H Club Foundation IncWestminster | Form 990-N | No figure |
| PTA Delaware CongressTemple Hills | Form 990-N | No figure |
| PTA Delaware CongressGlenn Dale | Form 990-N | No figure |
| Federated Garden Clubs of Maryland IncMount Airy | Form 990-N | No figure |
| Toastmasters InternationalBaltimore | Form 990-N | No figure |
| Toastmasters InternationalGwynn Oak | Form 990-N | No figure |
| Toastmasters InternationalEllicott City | Form 990-N | No figure |
| Toastmasters InternationalHunt Valley | Form 990-N | No figure |
| The Federated Garden Clubs of Maryland IncSeverna Park | Form 990-N | No figure |
| Lsop Housing IncBaltimore | Form 990-N | No figure |
| Calvary Community Economic Development CorpSevern | Form 990-N | No figure |
| Maryland 4-H Club Foundation IncBoonsboro | Form 990-N | No figure |
| Maryland 4-H Club Foundation IncDerwood | Form 990-N | No figure |
| PTA Delaware CongressSilver Spring | Form 990-N | No figure |
| Maryland 4H Club Foundation IncFrederick | Form 990-N | No figure |
| TechnbloomTemple Hills | Form 990-N | No figure |
| PTA Delaware CongressSilver Spring | Form 990-N | No figure |
| PTA Delaware CongressDundalk | Form 990-N | No figure |
| Toastmasters InternationalGreenbelt | Form 990-N | No figure |
| PTA Delaware CongressFrederick | Form 990-N | No figure |
| Hope-2-U Community Development IncSpringdale | Form 990-N | No figure |
| Navy League of the United States National HeadquartersLexington Park | Form 990-N | No figure |
| The Company of Living HistoriansBowie | Form 990-N | No figure |
| University of Maryland Alumni Association IncCollege Park | Form 990-N | No figure |
| PTA Delaware CongressTemple Hills | Form 990-N | No figure |
| Maryland 4-H Club Foundation IncCollege Park | Form 990-N | No figure |
| Maryland 4-H Club Foundation IncCentreville | Form 990-N | No figure |
| Toastmasters InternationalHyattsville | Form 990-N | No figure |
| Toastmasters InternationalReisterstown | Form 990-N | No figure |
| Toastmasters InternationalHuntingtown | Form 990-N | No figure |
| Udc Beta Kappa Chapter of Kappa Alpha Psi Fraternity IncAccokeek | Form 990-N | No figure |
| Aap Physiatry Foundation IncOwings Mills | Form 990-N | No figure |
| International Society of Certified Employee Benefit Specialists IncBaltimore | Form 990-N | No figure |
| Sigma Theta Tau IncTowson | Form 990-N | No figure |
| Beta Alpha Psi National CouncilBaltimore | Form 990-N | No figure |
| Beta Alpha Psi National CouncilBaltimore | Form 990-N | No figure |
| Alpha Phi OmegaFrostburg | Form 990-N | No figure |
| Brighter Way FoundationGermantown | Form 990-N | No figure |
| Bereaved Parents of the USASevern | Form 990-N | No figure |
| Maryland 4-H Club Foundation IncBoonsboro | Form 990-N | No figure |
| University of Maryland Alumni Association IncCollege Park | Form 990-N | No figure |
| Bohemia Manor High School Band BooChesapeake City | Form 990-N | No figure |