| Advanced Global Education IncRockville | Form 990-N | No figure |
| Hammond High School Music BoostersColumbia | Form 990-N | No figure |
| Manchester Valley Music BoostersManchester | Form 990-N | No figure |
| Springbrook High School Instrumental Music Booster Club inSilver Spring | Form 990-N | No figure |
| Empowering Minds of Maryland Youth IncBaltimore | Form 990-N | No figure |
| National Association of Teachers of Singing IncSilver Spring | Form 990-N | No figure |
| Gsu PTOFrederick | Form 990-N | No figure |
| Grand Lodge of Maryland Ioof Foundation IncBaltimore | Form 990-N | No figure |
| Montessori Schools of MarylandRockville | Form 990-N | No figure |
| David a Lebrun Memorial Fund IncNorth East | Form 990-N | No figure |
| Patterson Mill High School Band BoostersBel Air | Form 990-N | No figure |
| Walt Whitman Music Boosters IncGlen Echo | Form 990-N | No figure |
| Power Hawks Robotics ClubEdgewater | Form 990-N | No figure |
| Miller & Zois Kids Foundation IncBaltimore | Form 990-N | No figure |
| Friends of Quality Time IncSilver Spring | Form 990-N | No figure |
| Phoenix Aviators One IncorporationHavre de Grace | Form 990-N | No figure |
| Helping Our Children Tutoring ServicesUpper Marlboro | Form 990-N | No figure |
| Drive to Success Charitable Foundation IncLargo | Form 990-N | No figure |
| Fbi Baltimore Citizens Academy Alumni Association IncBaltimore | Form 990-N | No figure |
| Uspak Foundation IncEllicott City | Form 990-N | No figure |
| East Middle School PTOWestminster | Form 990-N | No figure |
| Blue Wellness FoundationFort Washington | Form 990-N | No figure |
| Trinity College Kandy Alumni Association of Washington DC IncFrederick | Form 990-N | No figure |
| College Educate Our SonsBowie | Form 990-N | No figure |
| Institute for Jewish Values and Leadership IncBaltimore | Form 990-N | No figure |
| Harbour School - Annapolis Campus Parent-Teacher OrganizationAnnapolis | Form 990-N | No figure |
| Asociacion Para El Desarrollo Educativo En El Salvador-AdeesSilver Spring | Form 990-N | No figure |
| Slavic American SokolGaithersburg | Form 990-N | No figure |
| Fordham Lee Poffenbarger Memorial FundMiddletown | Form 990-N | No figure |
| Viksit Amritsar Investment IncGreenbelt | Form 990-N | No figure |
| Mid-Atlantic Association for Language Learning Technology IncTowson | Form 990-N | No figure |
| Ican Foundation IncClinton | Form 990-N | No figure |
| Journey to Your Promised Land IncPotomac | Form 990-N | No figure |
| Thrust 80 IncSilver Spring | Form 990-N | No figure |
| Haiti Education AllianceChestertown | Form 990-N | No figure |
| Marcia a Phifer FoundationSilver Spring | Form 990-N | No figure |
| Young Education Professionals of the District of ColumbiaGaithersburg | Form 990-N | No figure |
| Forest Park High School Alumni AssociationGwynn Oak | Form 990-N | No figure |
| South Metro Scholastic FundOxon Hill | Form 990-N | No figure |
| Asm Mid-Potomac Chapter IncRockville | Form 990-N | No figure |
| Green Street Academy Foundation IncBaltimore | Form 990-N | No figure |
| Walt Whitman High School Speech & Debate IncBethesda | Form 990-N | No figure |
| Blessings Bestowed Restoration Support Program IncBaltimore | Form 990-N | No figure |
| Unallocated Space IncMillersville | Form 990-N | No figure |
| Envisions Foundation IncGermantown | Form 990-N | No figure |
| Region I Emergency Services Education Council IncFrostburg | Form 990-N | No figure |
| Phi Delta ChiBaltimore | Form 990-N | No figure |
| Women in Aviation InternationalFrederick | Form 990-N | No figure |
| Digital Harbor High School Alliance IncBaltimore | Form 990-N | No figure |
| North Bethesda Middle School Parent Teacher Organization IncBethesda | Form 990-N | No figure |