| National League of American Pen Women IncWashington | Form 990-N | No figure |
| National League of American Pen Women IncWashington | Form 990-N | No figure |
| Phi Beta Kappa SocietyWashington | Form 990-N | No figure |
| Phi Beta Kappa SocietyWashington | Form 990-N | No figure |
| Phi Beta Kappa SocietyWashington | Form 990-N | No figure |
| Phi Beta Kappa SocietyWashington | Form 990-N | No figure |
| Phi Beta Kappa SocietyWashington | Form 990-N | No figure |
| Phi Beta Kappa SocietyWashington | Form 990-N | No figure |
| Phi Beta Kappa SocietyWashington | Form 990-N | No figure |
| Phi Beta Kappa SocietyWashington | Form 990-N | No figure |
| Phi Beta Kappa SocietyWashington | Form 990-N | No figure |
| Phi Beta Kappa SocietyWashington | Form 990-N | No figure |
| Phi Beta Kappa SocietyWashington | Form 990-N | No figure |
| Phi Beta Kappa SocietyWashington | Form 990-N | No figure |
| Phi Beta Kappa SocietyWashington | Form 990-N | No figure |
| Phi Beta Kappa SocietyWashington | Form 990-N | No figure |
| Phi Beta Kappa SocietyWashington | Form 990-N | No figure |
| Phi Beta Kappa SocietyWashington | Form 990-N | No figure |
| Phi Beta Kappa SocietyWashington | Form 990-N | No figure |
| Council for Educational Development and Research IncWashington | Form 990-N | No figure |
| Associates of the National Council of Catholic Women IncWashington | Form 990-N | No figure |
| Toastmasters InternationalWashington | Form 990-N | No figure |
| All Souls Church Unitarian Non-Profit Housing CorporationWashington | Form 990-N | No figure |
| Phi Beta Kappa SocietyWashington | Form 990-N | No figure |
| Phi Beta Kappa SocietyWashington | Form 990-N | No figure |
| Phi Beta Kappa SocietyWashington | Form 990-N | No figure |
| Phi Beta Kappa SocietyWashington | Form 990-N | No figure |
| Phi Beta Kappa SocietyWashington | Form 990-N | No figure |
| Phi Beta Kappa SocietyWashington | Form 990-N | No figure |
| Phi Beta Kappa SocietyWashington | Form 990-N | No figure |
| Mathematical Association of AmericaWashington | Form 990-N | No figure |
| Mathematical Association of AmericaWashington | Form 990-N | No figure |
| Mathematical Association of AmericaWashington | Form 990-N | No figure |
| Mathematical Association of AmericaWashington | Form 990-N | No figure |
| Mathematical Association of AmericaWashington | Form 990-N | No figure |
| Mathematical Association of AmericaWashington | Form 990-N | No figure |
| Mathematical Association of AmericaWashington | Form 990-N | No figure |
| Mathematical Association of AmericaWashington | Form 990-N | No figure |
| Mathematical Association of AmericaWashington | Form 990-N | No figure |
| Mathematical Association of AmericaWashington | Form 990-N | No figure |
| Mathematical Association of AmericaWashington | Form 990-N | No figure |
| Mathematical Association of AmericaWashington | Form 990-N | No figure |
| Mathematical Association of AmericaWashington | Form 990-N | No figure |
| Mathematical Association of AmericaWashington | Form 990-N | No figure |
| Mathematical Association of AmericaWashington | Form 990-N | No figure |
| Mathematical Association of AmericaWashington | Form 990-N | No figure |
| Mathematical Association of AmericaWashington | Form 990-N | No figure |
| Mathematical Association of AmericaWashington | Form 990-N | No figure |
| Mathematical Association of AmericaWashington | Form 990-N | No figure |
| Mathematical Association of AmericaWashington | Form 990-N | No figure |