| PTA Deleware CongressPoolesville | Form 990-N | No figure |
| PTA Delaware CongressKensington | Form 990-N | No figure |
| PTA Delaware CongressSilver Spring | Form 990-N | No figure |
| PTA Delaware CongressRockville | Form 990-N | No figure |
| PTA Delaware CongressSilver Spring | Form 990-N | No figure |
| PTA Delaware CongressSilver Spring | Form 990-N | No figure |
| Pi Mu Epsilon IncCollege Park | Form 990-N | No figure |
| Toastmasters InternationalEllicott City | Form 990-N | No figure |
| Toastmasters InternationalUpper Marlboro | Form 990-N | No figure |
| PTA Delaware CongressHyattsville | Form 990-N | No figure |
| PTA Delaware CongressForestville | Form 990-N | No figure |
| PTA Delaware CongressBowie | Form 990-N | No figure |
| PTA Delaware CongressGlenarden | Form 990-N | No figure |
| PTA Delaware CongressGreenbelt | Form 990-N | No figure |
| PTA Delaware CongressLaurel | Form 990-N | No figure |
| Alph Chi Sigma Fraternity Collegiate ChapterCollege Park | Form 990-N | No figure |
| National Society of Descendants of Lords of the Maryland Manors IncWaldorf | Form 990-N | No figure |
| Washington County Junior Football League IncHagerstown | Form 990-N | No figure |
| Gem Lapidary & Mineral Society of Washington DC IncBethesda | Form 990-N | No figure |
| Westmoreland Hills Garden ClubBethesda | Form 990-N | No figure |
| Sweet Adelines InternationalAnnapolis | Form 990-N | No figure |
| PTA Delaware CongressCockeysville | Form 990-N | No figure |
| United Way of Cecil CountyElkton | Form 990-N | No figure |
| Federated Garden Clubs of Maryland IncCatonsville | Form 990-N | No figure |
| Society of Sons of the Revolution in the State of MarylandPasadena | Form 990-N | No figure |
| Toastmasters InternationalEdgewood | Form 990-N | No figure |
| National Society of the Daughters of the American RevolutionRockville | Form 990-N | No figure |
| PTA Delaware CongressBaltimore | Form 990-N | No figure |
| PTA Delaware CongressBaltimore | Form 990-N | No figure |
| Worcester County Historical Society IncorporatedSnow Hill | Form 990-N | No figure |
| United States Power SquadronsParkville | Form 990-N | No figure |
| Sadie Crockin Memorial Fund IncBaltimore | Form 990-N | No figure |
| University of the Southern Caribbean Alumni Assoc-WashingtonTakoma Park | Form 990-N | No figure |
| Anne Arundel County 4-H Foundation IncorporatedGambrills | Form 990-N | No figure |
| Toastmasters InternationalBaltimore | Form 990-N | No figure |
| Toastmasters InternationalGaithersburg | Form 990-N | No figure |
| Society for Applied SpectroscopyGreenbelt | Form 990-N | No figure |
| National League for Nursing IncLa Plata | Form 990-N | No figure |
| Mid-Atlantic Society for Healthcare Strategy and Market DevelopmentSalisbury | Form 990-N | No figure |
| National Society Sons & Daughters of the PilgrimsUpper Marlboro | Form 990-N | No figure |
| United States Amateur Boxing IncDistrict Heights | Form 990-N | No figure |
| Wrair Association IncDayton | Form 990-N | No figure |
| Springfield Franconia Host Lions Club Charities IncGaithersburg | Form 990-N | No figure |
| Foundation for the Advancement of EducationRockville | Form 990-N | No figure |
| Creative Source ProductionsTemple Hills | Form 990-N | No figure |
| Genealogical Institute on Federal RecordsMount Airy | Form 990-N | No figure |
| Afcea Educational FoundationLeonardtown | Form 990-N | No figure |
| National School Public Relations AssociationRockville | Form 990-N | No figure |
| Continental Society Daughters of Indian Wars IncOlney | Form 990-N | No figure |
| Blacks in GovernmentUpper Marlboro | Form 990-N | No figure |