All 28 companies
A–Z by legal name| Company | Registry number | Registered | Status | City |
|---|---|---|---|---|
| AARP | 0000068577 | 2001-10-25 | Active | WASHINGTON |
| AMERICAN CANCER SOCIETY CANCER ACTION NETWORK, INC. | 0000068500 | 2001-10-16 | Active | WASHINGTON |
| AMERICAN FARMLAND, INC. | 0000051132 | 2001-09-07 | Active | WASHINGTON |
| AMERICAN TAXPAYERS ALLIANCE | 0000066529 | 2001-04-03 | Dissolved | WASHINGTON |
| AMERICANS UNITED FOR SEPARATION OF CHURCH AND STATE | 0000068369 | 2001-10-02 | Active | WASHINGTON |
| CAIS, INC. | 0000065694 | 2001-01-11 | Dissolved | WASHINGTON |
| CHF OF WASHINGTON DC | 0000065052 | 2001-03-19 | Active | WASHINGTON |
| CHILD WELFARE LEAGUE OF AMERICA, INC. | 0000034820 | 2001-08-31 | Active | WASHINGTON |
| CHILDREN'S HOSPITAL FOUNDATION | 16425600 | 2001-03-19 | Active | WASHINGTON |
| CITIZEN WORKS | 0000068383 | 2001-10-03 | Dissolved | WASHINGTON |
| CULTURAL VISTAS, INC. | 0000068916 | 2001-12-11 | Active | WASHINGTON |
| LEAGUE OF CONSERVATION VOTERS EDUCATION FUND | 0000066132 | 2001-02-28 | Active | WASHINGTON |
| MTP, LLC | 0000066463 | 2001-04-06 | Dissolved | WASHINGTON |
| NATIONAL MUSEUM OF WOMEN IN THE ARTS | 0000066577 | 2001-04-09 | Active | WASHINGTON |
| NATIONAL WOMEN'S LAW CENTER | 0000067921 | 2001-08-15 | Active | WASHINGTON |
| NEW YORK FIREFIGHTERS 9-11 DISASTER RELIEF FUND | 0000068393 | 2001-10-10 | Dissolved | WASHINGTON |
| OMP, INC. | 0000058588 | 2001-02-16 | Dissolved | WASHINGTON |
| PUBLIC EDUCATION NETWORK | 0000066960 | 2001-05-21 | Dissolved | WASHINGTON |
| SNAVELY KING MAJOROS O'CONNOR & LEE, INC. | 0000066062 | 2001-03-06 | Dissolved | WASHINGTON |
| THE AMERICAN FARMLAND TRUST | 12283300 | 2001-09-07 | Active | WASHINGTON |
| THE CENTER FOR INDIVIDUAL RIGHTS | 0000067818 | 2001-08-06 | Active | WASHINGTON |
| THE DECLARATION FOUNDATION | 0000067599 | 2001-07-16 | Dissolved | WASHINGTON |
| THE JERUSALEM FUND FOR EDUCATION & COMMUNITY DEVELOPMENT | 0000048229 | 2001-06-11 | Dissolved | WASHINGTON |
| THE MATHEMATICAL ASSOCIATION OF AMERICA INCORPORATED | 0000068040 | 2001-08-28 | Active | WASHINGTON |
| ULI FOUNDATION | 0000067816 | 2001-08-06 | Active | WASHINGTON |
| UNION COMMUNITY FUND | 0000068940 | 2001-12-05 | Dissolved | WASHINGTON |
| UNITED STATES COMMITTEE FOR FAO | 0000068029 | 2001-08-28 | Dissolved | WASHINGTON |
| WORLD RESOURCES INSTITUTE | 0000068380 | 2001-10-02 | Active | WASHINGTON |
Washington registrations by year
55 years202626202564202448202360202267202151202059201955201851201767201647201534201432201343201254201136201034200933200831200742200633200544200440200329200230200028199933199810199716199619199516199417199312199213199171990719895198841987419864198531984219813198011978119772197611975119711196911963119621195611955119511