| It Takes a Village Collaborative IncHyattsville | Form 990-EZ | $110,506FY2025 |
| Christian Vocation Project of Memorial Episcopal Church IncBaltimore | Form 990-EZ | $108,547FY2025 |
| Annapolis Area Imagination LibraryArnold | Form 990-EZ | $108,374FY2026 |
| Encore Community Music Association IncHampstead | Form 990-EZ | $108,251FY2025 |
| Eastern Academy of Management IncTowson | Form 990-EZ | $106,857FY2025 |
| Arundel Instrumental Music Association IncGambrills | Form 990-EZ | $106,767FY2025 |
| Cardinal Crease Club Foundation IncTowson | Form 990-EZ | $106,395FY2024 |
| Urbana H S Band BoostersIjamsville | Form 990-EZ | $106,151FY2025 |
| Tolstoy Education FoundationBethesda | Form 990-EZ | $105,858FY2025 |
| Jaidon Joseph Smith Educational Scholarship Fund IncSilver Spring | Form 990-EZ | $105,425FY2023 |
| Kappa Foundation of Prince Georges County IncBowie | Form 990-EZ | $105,122FY2025 |
| Worcester County Library FoundationSnow Hill | Form 990-EZ | $104,342FY2025 |
| HMP Training IncHagerstown | Form 990-EZ | $104,227FY2024 |
| Emily J T Perez FoundationWaldorf | Form 990-EZ | $104,099FY2025 |
| Washington County Public Schools Education FoundationHagerstown | Form 990-EZ | $104,058FY2025 |
| William J Watkins Sr Educational InstituteBaltimore | Form 990-EZ | $103,771FY2025 |
| Equihealth Solutions IncUpper Marlboro | Form 990-EZ | $103,679FY2024 |
| Marine Corps Aviation Association John Glenn Squadron Foundation IncPatuxent River | Form 990-EZ | $103,464FY2025 |
| Walt Whitman Drama Boosters IncBethesda | Form 990-EZ | $102,421FY2025 |
| Davidsonville Elementary School Parent Teacher OrganizationDavidsonville | Form 990-EZ | $102,338FY2025 |
| Opensecuritytraining IncColesville | Form 990-EZ | $102,167FY2025 |
| Wilde Lake High School Boosters Foundation IncColumbia | Form 990-EZ | $100,832FY2025 |
| JourneypartnersSeverna Park | Form 990-EZ | $100,545FY2025 |
| Bethesda-Chevy Chase High School Boosters Foundation IncBethesda | Form 990 | $100,360FY2025 |
| Potomac Charities IncPotomac | Form 990-EZ | $100,000FY2025 |
| Parent Booster USA IncJoppa | Form 990-EZ | $99,468FY2025 |
| Mountainside Education and Enrichment IncGaithersburg | Form 990-EZ | $99,387FY2025 |
| Mit Club of Washington DC IncBaltimore | Form 990-EZ | $99,192FY2025 |
| Gamma Boule Foundation IncReisterstown | Form 990-EZ | $98,525FY2025 |
| Patrick D Finley Scholarship FundColumbia | Form 990-EZ | $98,152FY2024 |
| Montgomery Blair High School Magnet Foundation IncKensington | Form 990-EZ | $96,509FY2025 |
| National Collegiate Cancer FoundationBethesda | Form 990-EZ | $95,633FY2024 |
| Athlete Amplifier FoundationRockville | Form 990-EZ | $95,432FY2025 |
| Caring Communities IncSykesville | Form 990 | $95,281FY2025 |
| Mount Airy - Parrs Ridge Elementary Schools PTOMount Airy | Form 990-EZ | $94,972FY2025 |
| Marriotts Ridge High School Music Foundation IncMarriottsville | Form 990-EZ | $94,927FY2025 |
| Society for Muscle Biology IncRockville | Form 990-EZ | $94,828FY2025 |
| Maxmath Tutoring Online Maryland Branch IncBeltsville | Form 990-EZ | $93,475FY2025 |
| Pathways Togo IncBaltimore | Form 990-EZ | $93,279FY2025 |
| Albert Einstein High School Booster ClubKensington | Form 990-EZ | $93,018FY2025 |
| Ibew Local Union 24 Scholarship FundBaltimore | Form 990-EZ | $92,773FY2025 |
| Willows Foundation IncChesapeake Beach | Form 990-EZ | $92,548FY2025 |
| Mt Hebron Marching Unit Boosters IncEllicott City | Form 990-EZ | $92,310FY2025 |
| Atholton Boosters Association IncorporatedColumbia | Form 990-EZ | $92,074FY2025 |
| WCHS Booster Club IncPotomac | Form 990-EZ | $91,863FY2025 |
| De-DC-MD Assoc of Student Financial Aid Administrators IncSavage | Form 990-EZ | $91,840FY2025 |
| Elite Achievers Scholarship Fund IncEllicott City | Form 990-EZ | $91,747FY2025 |
| Fairhaven School IncUpper Marlboro | Form 990 | $91,554FY2025 |
| Legal Information Preservation AllianceDunkirk | Form 990-EZ | $90,216FY2024 |
| San Antonio Military Medical Center Alumni AssociationTowson | Form 990-EZ | $89,611FY2024 |