| Maryland Optometric Association Educational Foundation IncStevenson | Form 990-N | No figure |
| The Central Maryland Chamber Educational Foundation IncHanover | Form 990-N | No figure |
| American Guild of Organists AgoUpper Marlboro | Form 990-N | No figure |
| Touchdown Club of Annapolis IncAnnapolis | Form 990-N | No figure |
| Potomac-Bethesda Rotary Club Foundation IncChevy Chase | Form 990-N | No figure |
| Potomac Falls Nature Conservation and Educational Association IncPotomac | Form 990-N | No figure |
| Psi Chi the National Honor Society in PsychologyChestertown | Form 990-N | No figure |
| Trout UnlimitedRockville | Form 990-N | No figure |
| Trout UnlimitedOakland | Form 990-N | No figure |
| Royal Scottish Country Dance Society Washington DC BranchDarnestown | Form 990-N | No figure |
| Laurel Senior Friendship Club IncorporatedLaurel | Form 990-N | No figure |
| Health Resource Network IncSparks | Form 990-N | No figure |
| Vicki Via Dotson Memorial Leukemia Foundation IncLa Vale | Form 990-N | No figure |
| Color Me Human PlayersCapitol Heights | Form 990-N | No figure |
| PTA Delaware CongressBaltimore | Form 990-N | No figure |
| Governor Thomas Johnson Middle School PTSA IncFrederick | Form 990-N | No figure |
| PTA Delaware CongressPrince Frederick | Form 990-N | No figure |
| Society for Preservation & Encrgmnt of Barbershop Quartet Singing AmerMarriottsville | Form 990-N | No figure |
| Jobs Daughters InternationalNorth Beach | Form 990-N | No figure |
| PTA Delaware CongressBoonsboro | Form 990-N | No figure |
| Maryland Dressage AssociationJarrettsville | Form 990-N | No figure |
| Trail Riders of TodayReisterstown | Form 990-N | No figure |
| PTA Delaware CongressJoppatowne | Form 990-N | No figure |
| Hes Alive IncorporatedGrantsville | Form 990-N | No figure |
| Mid-Atlantic Germanic SocietyLaurel | Form 990-N | No figure |
| Arundel Vocal Arts Society IncorporatedArnold | Form 990-N | No figure |
| Performing Arts Association of Linthicum IncLinthicum | Form 990-N | No figure |
| Montgomery County Music Teachers AssociationColumbia | Form 990-N | No figure |
| Friends of Puh Tok IncorporatedMonkton | Form 990-N | No figure |
| Montgomery County Stroke Association IncSilver Spring | Form 990-N | No figure |
| Maryland Peace Action Education Fund IncBaltimore | Form 990-N | No figure |
| Songwriters Association of Washington IncBethesda | Form 990-N | No figure |
| National Society of the Sons of the American RevolutionUpper Marlboro | Form 990-N | No figure |
| Right Way Ministries InternationalGlen Burnie | Form 990-N | No figure |
| Ang Bisaya IncPotomac | Form 990-N | No figure |
| Federated Garden Clubs of Maryland IncGwynn Oak | Form 990-N | No figure |
| American Friends of the Israel Exploration SocietyPotomac | Form 990-N | No figure |
| The Alumni Association of St Johns College Annalpolis Maryland IncAnnapolis | Form 990-N | No figure |
| National Society of the Sons of the American RevolutionHagerstown | Form 990-N | No figure |
| National Society of the Sons of the American RevolutionSalisbury | Form 990-N | No figure |
| Federated Garden Clubs of Maryland IncLusby | Form 990-N | No figure |
| Maryland 4-H Club Foundation IncWestminster | Form 990-N | No figure |
| Tung-Hsin Choral Society IncRockville | Form 990-N | No figure |
| PTA Delaware CongressSandy Spring | Form 990-N | No figure |
| Maryland 4-H Club Foundation IncElkton | Form 990-N | No figure |
| Citizens Concerned for a Cleaner County IncoporatedUpper Marlboro | Form 990-N | No figure |
| Federated Garden Clubs of Maryland IncCrofton | Form 990-N | No figure |
| Womens Club of Denton IncDenton | Form 990-N | No figure |
| Philippine Assn of Metropolitan Washington EngineersSilver Spring | Form 990-N | No figure |
| PTA Delaware CongressColumbia | Form 990-N | No figure |