| Cornell Club of Maryland IncCatonsville | Form 990-N | No figure |
| National Society of the Daughters of the American RevolutionGaithersburg | Form 990-N | No figure |
| Maryland 4-H Club Foundation IncFrederick | Form 990-N | No figure |
| Ann Arundell CountyLinthicum | Form 990-N | No figure |
| Izaak Walton League of America IncPylesville | Form 990-N | No figure |
| Westlake-Troop 8 Bsa Memorial Foundation IncChevy Chase | Form 990-N | No figure |
| Sweet Adelines InternationalGlen Burnie | Form 990-N | No figure |
| Maryland Association for Family and Community Education IncAdamstown | Form 990-N | No figure |
| National Society of the Daughters of the American RevolutionDunkirk | Form 990-N | No figure |
| National Society of the Daughters of the American RevolutionFrostburg | Form 990-N | No figure |
| National Society of the Daughters of the American RevolutionKensington | Form 990-N | No figure |
| Geological Society of Washington IncRockville | Form 990-N | No figure |
| Queen Annes County Historical SocietyCentreville | Form 990-N | No figure |
| Washington Society of EngineersGlen Echo | Form 990-N | No figure |
| United States Power SquadronsGlen Burnie | Form 990-N | No figure |
| American Institute of Chemical EngineersEssex | Form 990-N | No figure |
| National Society of the Daughters of the American RevolutionBel Air | Form 990-N | No figure |
| Miriam Lodge Independent Order Kesher Shel Barzel IncBaltimore | Form 990-N | No figure |
| Izaak Walton League of America Harford County ChapterBel Air | Form 990-N | No figure |
| Grace Foundation of Taylors Island IncTaylors Island | Form 990-N | No figure |
| National Society of the Daughters of the American RevolutionKnoxville | Form 990-N | No figure |
| United States Power SquadronsSevern | Form 990-N | No figure |
| National Society of the Daughters of the American RevolutionUpper Marlboro | Form 990-N | No figure |
| National Society of the Daughters of the American RevolutionSalisbury | Form 990-N | No figure |
| National Society of the Daughters of the American RevolutionCatonsville | Form 990-N | No figure |
| National Society of the Daughters of the American RevolutionSalisbury | Form 990-N | No figure |
| National Society of the Daughters of the American RevolutionAnnapolis | Form 990-N | No figure |
| National Society of the Daughters of the American RevolutionFort Meade | Form 990-N | No figure |
| National Society of the Daughters of the American RevolutionMount Airy | Form 990-N | No figure |
| National Society of the Daughters of the American RevolutionDarlington | Form 990-N | No figure |
| Toastmasters InternationalHyattsville | Form 990-N | No figure |
| United States Power SquadronsHollywood | Form 990-N | No figure |
| National Society of the Daughters of the American RevolutionReisterstown | Form 990-N | No figure |
| Izaak Walton League of America Talbot County ChapterEaston | Form 990-N | No figure |
| Society for Preservation & Encourmt of Barbershop Quartet Singing AmerClear Spring | Form 990-N | No figure |
| American Chemical SocietyFrostburg | Form 990-N | No figure |
| National Society of the Daughters of the American RevolutionSilver Spring | Form 990-N | No figure |
| National Society of the Daughters of the American RevolutionPotomac | Form 990-N | No figure |
| National Society of the Daughters of the American RevolutionBethesda | Form 990-N | No figure |
| National Society of the Daughters of the American RevolutionSilver Spring | Form 990-N | No figure |
| Browningsville Cornet Band IncGermantown | Form 990-N | No figure |
| Hebrew Burial Society of Washington D C Chesed Shel EmmesRockville | Form 990-N | No figure |
| Federated Garden Clubs of Maryland IncCatonsville | Form 990-N | No figure |
| Alpha Omega Alpha Honor Medical Society HopkinsBaltimore | Form 990-N | No figure |
| Toastmasters InternationalBaltimore | Form 990-N | No figure |
| National Society of the Daughters of the American RevolutionNew Market | Form 990-N | No figure |
| Toastmasters InternationalSilver Spring | Form 990-N | No figure |
| Toastmasters InternationalWaldorf | Form 990-N | No figure |
| Toastmasters InternationalSykesville | Form 990-N | No figure |
| PTA Delaware CongressCrownsville | Form 990-N | No figure |