| Institute for the Analysis of Global SecurityGaithersburg | Form 990-EZ | $3,403FY2024 |
| Green Mountain Repeater Association IncorporatedBladensburg | Form 990-N | No figure |
| Public Land Survey System Foundation IncFrederick | Form 990-N | No figure |
| Frank Ford Museum Society IncLaurel | Form 990-N | No figure |
| American Heritage Defense Corporation AhdcMitchellville | Form 990-N | No figure |
| Westminster Astronomical Society IncorporatedWestminster | Form 990-N | No figure |
| Brayton H Ransom Memorial TR FundBowie | Form 990-N | No figure |
| Washington DC Section of the American Nuclear Society IncAnnapolis | Form 990-N | No figure |
| Garrett Engineering and RoboticssocietyMcHenry | Form 990-N | No figure |
| Harford Research InstituteincorporatedBel Air | Form 990-N | No figure |
| Center for Advanced Strategic Research and Development IncorporaHagerstown | Form 990-N | No figure |
| Mach 30 IncHighland | Form 990-N | No figure |
| Baltimore Node CorporationBaltimore | Form 990-N | No figure |
| Mid-Atlantic Mems AllianceColumbia | Form 990-N | No figure |
| International Association of Chinese Infrastructure ProfessionaPotomac | Form 990-N | No figure |
| Technology Education Association of MarylandBaltimore | Form 990-N | No figure |
| Zpugdc IncBethesda | Form 990-N | No figure |
| Bdpa Baltimore MetroColumbia | Form 990-N | No figure |
| National Capital Area Neurotrauma Society IncCabin John | Form 990-N | No figure |
| Eaa Vintage Chapter 45 IncGaithersburg | Form 990-N | No figure |
| Hospitality Tech Show IncRockville | Form 990-N | No figure |
| Emerging Cyber Solutions InternationalHanover | Form 990-N | No figure |
| Maryland Section Institute of Food TechnologistsCockeysville | Form 990-N | No figure |
| Hacking for Good LtdColumbia | Form 990-N | No figure |
| Miltek IncLeonardtown | Form 990-N | No figure |
| Helioarc FoundationBethesda | Form 990-N | No figure |
| Microscopy AllianceWoodstock | Form 990-N | No figure |
| Human Exposome FoundationPotomac | Form 990-N | No figure |
| The Us Foundation for Radio Science IncWest Friendship | Form 990-N | No figure |
| International Academy of Business IncPotomac | Form 990-N | No figure |
| Adaptive Solutions Collaborative IncSilver Spring | Form 990-N | No figure |
| Washington-Baltimore Mass Spectrometry Discussion GroupBethesda | Form 990-N | No figure |
| Ireland America Science Forum IncGaithersburg | Form 990-N | No figure |
| Center for Secure Nuclear Future IncBethesda | Form 990-N | No figure |
| Chem-Bio Booster ClubAberdeen Proving Groun | Form 990-N | No figure |
| Chinese American Society of Nuclear Medicine & Molecular Image IncPotomac | Form 990-N | No figure |
| Chesapeake Microscopy and Microanalysis SocietySilver Spring | Form 990-N | No figure |
| International Association for Food and Waterborne ParasitologyAnnapolis | Form 990-N | No figure |
| Ripen the MeristemCambridge | Form 990-N | No figure |
| Netspective Foundation IncSilver Spring | Form 990-N | No figure |
| Jr Biotek FoundationBowie | Form 990-N | No figure |
| Buffalo Engineering and Robotics Society IncOakland | Form 990-N | No figure |
| Charaka Research Foundation IncorporatedLutherville | Form 990-N | No figure |
| Talbot Chamber Foundation IncEaston | Form 990-N | No figure |
| Meta Research IncRockville | Form 990-N | No figure |
| Ecosystem Recovery Institute IncFreeland | Form 990-N | No figure |
| Southern Maryland Applied Research and Technology Consortium IncMechanicsville | Form 990-N | No figure |
| Practical Concepts IncSilver Spring | Form 990-N | No figure |
| Biolingua Research IncGaithersburg | Form 990-N | No figure |
| Southern Maryland Astronomical SocietyMarbury | Form 990-N | No figure |