| PTA Maryland Congress of Parent and Teachers IncEssex | Form 990-N | No figure |
| PTA Maryland Congress of Parents & Teachers IncAdamstown | Form 990-N | No figure |
| Clarksville Middle School Parent and Teacher AssociationClarksville | Form 990-N | No figure |
| Thurmont Elementary PTAThurmont | Form 990-N | No figure |
| Yellow Springs Elementary School Parent-Teacher Association IncFrederick | Form 990-N | No figure |
| PTA Delaware CongressStreet | Form 990-N | No figure |
| Patapsco High School and Center for the Arts PTSADundalk | Form 990-N | No figure |
| PTA Maryland Congress of Parents & Teachers IncParkton | Form 990-N | No figure |
| PTA Maryland Congress of Parent & Teachers IncBerlin | Form 990-N | No figure |
| PTA Delaware CongressColumbia | Form 990-N | No figure |
| PTA Delaware CongressHanover | Form 990-N | No figure |
| PTA Council of Frederick CountyFrederick | Form 990-N | No figure |
| PTA Maryland Congress of Parent & Leonardtown Elementary School PTALeonardtown | Form 990-N | No figure |
| PTA Delaware CongressGwynn Oak | Form 990-N | No figure |
| Maryland AssnJessup | Form 990-N | No figure |
| Brown Station Elementary PTAGaithersburg | Form 990-N | No figure |
| Smith College Club of BaltimoreBaltimore | Form 990-N | No figure |
| PTA Delaware CongressGaithersburg | Form 990-N | No figure |
| Hampton UniversitySilver Spring | Form 990-N | No figure |
| Harford County Sheriffs Office Citizens Police Academy Alum AssocFallston | Form 990-N | No figure |
| US Africa Foundation CorporationGaithersburg | Form 990-N | No figure |
| Rams Club Football IncorporatedRockville | Form 990-N | No figure |
| Fulfilling the PromiseBaltimore | Form 990-N | No figure |
| BDSNM Family FoundationCapitol Heights | Form 990-N | No figure |
| Brain Targeted Teaching InstituteincBaltimore | Form 990-N | No figure |
| Patricia Rogers EducationalfoundationSaint Leonard | Form 990-N | No figure |
| Hampstead Elementary School PTO IncHampstead | Form 990-N | No figure |
| Sweet Pea Foundation IncForest Hill | Form 990-N | No figure |
| International Society for Theadvancement of Emergy ResearchEdgewater | Form 990-N | No figure |
| Friends of the Lavale Library IncLa Vale | Form 990-N | No figure |
| Tamil Language Education Andtraining IncEllicott City | Form 990-N | No figure |
| Samuel C Gammons FoundationCollege Park | Form 990-N | No figure |
| Southern High School Parent Teacherstudent OrganizationHarwood | Form 990-N | No figure |
| Circle of Rights IncGaithersburg | Form 990-N | No figure |
| Michigan State University Alumni Association of Metropolitan WashinNorth Bethesda | Form 990-N | No figure |
| Community Scholar IncBaltimore | Form 990-N | No figure |
| Bel Air High School Chemical Free Events IncBel Air | Form 990-N | No figure |
| Its About Work IncStevensville | Form 990-N | No figure |
| Charitable Foundation of the Rotary Club of Wicomico CountySalisbury | Form 990-N | No figure |
| Perry Hall High School Alumni AssociationPerry Hall | Form 990-N | No figure |
| Dulaney Marching Band Boosters IncTimonium | Form 990-N | No figure |
| Lake Linganore Dolphins Swim TeamNew Market | Form 990-N | No figure |
| Thinklinx IISilver Spring | Form 990-N | No figure |
| We Are KenyaEllicott City | Form 990-N | No figure |
| Snyder Center for Aphasia Life Enhancement Scale IncBaltimore | Form 990-N | No figure |
| Vietnamese American Education AssociationGermantown | Form 990-N | No figure |
| Penn State Alumni AssociationColumbia | Form 990-N | No figure |
| Noble Peace Foundation IncMontgomery Village | Form 990-N | No figure |
| Chesapeake High School Sports Boosters Club IncEssex | Form 990-N | No figure |
| St Christopher Catholic High School Alumni Association in AmericasClinton | Form 990-N | No figure |